1 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
3 * config/sh/sh-protos.h (sh_function_arg): Delete.
4 (sh_function_arg_advance): Delete.
5 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6 (PASS_IN_REG_P): Eliminate cast.
7 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9 (sh_function_arg): Likewise.
10 (sh_output_mi_thunk): Call sh_function_arg_advance) and
12 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
15 Kaz Kojima <kkojima@gcc.gnu.org>
17 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
19 (sh_expand_epilogue): Likewise.
20 * config/sh/sh.md (movml_push_banked): New insn.
21 (movml_pop_banked): Likewise.
23 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
25 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
26 gen_regexp_oneof, gen_regexp_sequence): Use the string found
27 in vector element 0 rather than the original string when there's
29 (gen_regexp): Remove extra semicolon.
31 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
32 thumb2_movsf_vfp): Set attribute "insn".
33 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
34 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
35 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
36 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
37 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
38 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
39 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
40 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
41 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
42 if_not_arith, if_arith_not, cond_move_not): Likewise.
44 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
46 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
48 (rs6000_allocate_stack_temp): Ditto.
49 (rs6000_expand_convert_si_to_sfdf): Ditto.
51 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
52 line. Update the options set if power6 or power7 server/embedded
53 type options are used. If we give a warning for no vsx under
54 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
55 (rs6000_allocate_stack_temp): New function to allocate a stack
56 tempoary and adjust the address so it meets either REG+OFFSET or
57 REG+REG addressing requirements.
58 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
59 that they can be used with the LFIWAX/LFIWZX instrucitons.
60 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
61 converting signed/unsigned SImode to either SFmode/DFmode.
63 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
64 whether certain instructions can be generated.
65 (TARGET_FCTIDZ): Ditto.
66 (TARGET_STFIWX): Ditto.
67 (TARGET_LFIWAX): Ditto.
68 (TARGET_LFIWZX): Ditto.
69 (TARGET_FCFIDS): Ditto.
70 (TARGET_FCFIDU): Ditto.
71 (TARGET_FCFIDUS): Ditto.
72 (TARGET_FCTIDUZ): Ditto.
73 (TARGET_FCTIWUZ): Ditto.
75 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
76 (UNSPEC_FCTID): Ditto.
77 (UNSPEC_LFIWAX): Ditto.
78 (UNSPEC_LFIWZX): Ditto.
79 (UNSPEC_FCTIWUZ): Ditto.
80 (rreg): Use correct constraints.
81 (SI_CONVERT_FP): New mode attribute for floating point conversion
83 (E500_CONVERT): Ditto.
84 (lfiwax): New insns for converting from integer to floating point
85 utilizing newer instructions. Attempt to optimize conversions
86 that come from memory so that we don't load the value into a GPR,
87 spill it to the stack and reload it into a FPR.
88 (floatsi<mode>2_lfiwax): Ditto.
89 (floatsi<mode>2_lfiwax_mem): Ditto.
90 (floatsi<mode>2_lfiwax_mem2): Ditto.
92 (floatunssi<mode>2_lfiwzx): Ditto.
93 (floatunssi<mode>2_lfiwzx_mem): Ditto.
94 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
95 (floatdidf2_mem): Ditto.
96 (floatunsdidf2_fcfidu): Ditto.
97 (floatunsdidf2_mem): Ditto.
98 (floatunsdisf2): Ditto.
99 (floatunsdisf2_fcfidus): Ditto.
100 (floatunsdisf2_mem): Ditto.
101 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
102 Use FCFID on 32-bit hosts that support it.
103 (floatsidf2_internal): Ditto.
104 (floatunssisf2): Ditto.
105 (floatunssidf2): Ditto.
106 (floatunssidf2_internal): Ditto.
109 (floatdidf2_fpr): Ditto.
110 (floatunsdidf2): Ditto.
112 (floatdisf2_fcfids): Ditto.
113 (floatdisf2_internal1): Ditto.
114 (fixuns_truncsfsi2): Delete, merge into common pattern for both
115 SF/DF. Add power7 support.
116 (fix_truncsfsi2): Ditto.
117 (fixuns_truncdfsi2): Ditto.
118 (fixuns_truncdfdi2): Ditto.
119 (fix_truncdfsi2): Ditto.
120 (fix_truncdfsi2_internal): Ditto.
121 (fix_truncdfsi2_internal_gfxopt): Ditto.
122 (fix_truncdfsi2_mfpgpr): Ditto.
125 (btruncdf2_fpr): Ditto.
128 (ceildf2_fpr): Ditto.
131 (floordf2_fpr): Ditto.
134 (rounddf2_fpr): Ditto.
136 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
137 (fix_trunc<mode>di2): Ditto.
138 (fixuns_trunc<mode>si2): Ditto.
139 (fixuns_trunc<mode>di2): Ditto.
140 (fctiwz_<mode>): Ditto.
141 (btrunc<mode>2): Ditto.
142 (btrunc<mode>2_fpr): Ditto.
143 (ceil<mode>2): Ditto.
144 (ceil<mode>2_fpr): Ditto.
145 (floor<mode>2): Ditto.
146 (float<mode>2_fpr): Ditto.
147 (round<mode>2): Ditto.
148 (round<mode>2_fpr): Ditto.
149 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
150 (fixuns_trunc<mode>si2_stfiwx): Ditto.
151 (fix_truncdfsi2_internal): Ditto.
152 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
153 converted value on stack, loaded into GPR, and then stored into
154 the final destination.
155 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
157 (lrint<mode>di2): New insn, provide the lrint builtin functions.
158 (ftruncdf2): Delete, unused.
159 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
161 * config/rs6000/vsx.md (toplevel): Update copyright year.
162 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
165 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
166 Jeremie Salvucci <jeremie.salvucci@free.fr>
168 * gengtype.c (output_type_enum): Test the right union member.
170 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
173 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
174 operands for operand 1.
175 (sse4_1_extendv4qiv4si2): Ditto.
176 (sse4_1_extendv2qiv2di2): Ditto.
177 (sse4_1_extendv4hiv4si2): Ditto.
178 (sse4_1_extendv2hiv2di2): Ditto.
179 (sse4_1_extendv2siv2di2): Ditto.
180 (sse4_1_zero_extendv8qiv8hi2): Ditto.
181 (sse4_1_zero_extendv4qiv4si2): Ditto.
182 (sse4_1_zero_extendv2qiv2di2): Ditto.
183 (sse4_1_zero_extendv4hiv4si2): Ditto.
184 (sse4_1_zero_extendv2hiv2di2): Ditto.
185 (sse4_1_zero_extendv2siv2di2): Ditto.
186 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
187 (*sse4_1_extendv4qiv4si2): Ditto.
188 (*sse4_1_extendv2qiv2di2): Ditto.
189 (*sse4_1_extendv4hiv4si2): Ditto.
190 (*sse4_1_extendv2hiv2di2): Ditto.
191 (*sse4_1_extendv2siv2di2): Ditto.
192 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
193 (*sse4_1_zero_extendv4qiv4si2): Ditto.
194 (*sse4_1_zero_extendv2qiv2di2): Ditto.
195 (*sse4_1_zero_extendv4hiv4si2): Ditto.
196 (*sse4_1_zero_extendv2hiv2di2): Ditto.
197 (*sse4_1_zero_extendv2siv2di2): Ditto.
199 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
201 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
202 (mips_function_arg): Delete.
203 (mips_function_arg_boundary): Take a const_tree.
204 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
205 (mips_arg_info): Likewise.
206 (mips_setup_incoming_varargs): Call mips_function_arg_advance
207 instead of FUNCTION_ARG_ADVANCE.
208 (mips_function_arg_advance): Adjust prototype. Make static.
209 (mips_function_arg): Likewise.
210 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
211 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
213 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
215 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
216 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
217 (function_arg): Delete.
218 (function_arg_boundary): Take a const_tree.
219 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
220 (rs6000_spe_function_arg): Likewise.
221 (rs6000_parm_start): Likewise.
222 (rs6000_arg_size): Likewise.
223 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
224 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
225 (rs6000_mixed_function_arg): Likewise.
226 (function_arg): Rename to...
227 (rs6000_function_arg): ...this.
228 (function_arg_advance): Rename to...
229 (rs6000_function_arg_advance_1): ...this
230 (rs6000_function_arg_advance): New function. Call it.
231 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
232 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
233 (rs6000_function_value): Likewise.
234 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
236 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
238 * config/arm/arm.md (enabled): Test the value of arch_enabled
239 rather than just using it.
241 2010-08-27 Olivier Hainque <hainque@adacore.com>
242 Eric Botcazou <ebotcazou@adacore.com>
244 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
245 cover all the possible offsets from this base.
246 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
248 2010-08-26 Jakub Jelinek <jakub@redhat.com>
250 PR tree-optimization/44485
251 * calls.c (flags_from_decl_or_type): For const or pure
252 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
253 together with ECF_CONST resp. ECF_PURE.
254 * builtins.c (expand_builtin): Use flags_from_decl_or_type
255 instead of querying flags directly.
256 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
257 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
259 2010-08-26 Richard Guenther <rguenther@suse.de>
261 PR tree-optimization/45255
262 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
263 and externals are also invariant.
265 2010-08-25 Jakub Jelinek <jakub@redhat.com>
267 PR rtl-optimization/44858
268 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
269 newi2pat, make sure they don't affect newpat.
271 PR rtl-optimization/45400
272 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
273 SUBREG_REG if both modes are of MODE_INT class.
275 2010-08-25 Julian Brown <julian@codesourcery.com>
277 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
278 * config/arm/arm.md (generic_sched): No for Cortex-A5.
279 (generic_vfp): Likewise.
280 (cortex-a5.md): Include.
281 * config/arm/cortex-a5.md: New.
283 2010-08-25 Richard Guenther <rguenther@suse.de>
285 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
286 * gimple.c (gimple_get_alias_set): Remove special handling
289 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
292 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
293 dead_or_set_p when computing i0_feeds_i2_n.
295 * combine.c (find_split_point): Undo canonicalization of multiply-add
296 to (minus x (mult)) when it seems likely that this will increase the
299 2010-08-25 Richard Guenther <rguenther@suse.de>
302 * lto-streamer.c (lto_record_common_node): Do not mess with
303 TYPE_CANONICAL when not in lto.
304 * gimple.c (gimple_register_type): Likewise.
306 2010-08-25 Richard Guenther <rguenther@suse.de>
308 PR tree-optimization/45316
309 * tree-ssa-pre.c (eliminate): Properly clean EH info.
311 2010-08-25 Richard Guenther <rguenther@suse.de>
313 PR tree-optimization/45393
314 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
315 and clean EH info. Avoid SSA update.
316 (execute_cse_sincos): Cleanup the CFG if it has changed.
318 2010-08-25 Richard Guenther <rguenther@suse.de>
321 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
322 TARGET_MEM_REF in alignment computation.
324 2010-08-25 Jakub Jelinek <jakub@redhat.com>
326 PR tree-optimization/45059
327 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
328 type conversions from newop{1,2}. Assert t is a comparison and
329 newop{1,2} after the stripping are gimple vals.
331 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
333 * config/arm/iterators.md (VU, SE, V_widen_l): New.
335 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
336 (vec_unpack<US>_lo_<mode>): Likewise.
337 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
338 (neon_vec_unpack<US>_lo_<mode>): Likewise.
339 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
340 (vec_widen_<US>mult_hi_<mode>): Likewise.
341 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
342 (neon_vec_<US>mult_hi_<mode>"): Likewise.
343 (neon_unpack<US>_<mode>): Widening move intermediate step for
344 vectorizing without -mvectorize-with-neon-quad.
345 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
346 for vectorizing without -mvectorize-with-neon-quad.
347 * config/arm/predicates.md (vect_par_constant_high): Check for
348 high-half lanes of a vector.
349 (vect_par_constant_low): Check for low-half lanes of a vector.
351 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
353 * tree-if-conv.c (struct ifc_dr): New.
355 (DR_WRITTEN_AT_LEAST_ONCE): New.
356 (DR_RW_UNCONDITIONALLY): New.
357 (memref_read_or_written_unconditionally): Use the cached values
359 (write_memref_written_at_least_once): Same.
360 (if_convertible_loop_p): Initialize and free DR->aux fields.
362 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
364 * gimple.c (gimple_could_trap_p_1): Not static anymore.
365 Pass an extra bool parameter include_mem.
366 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
367 (gimple_assign_rhs_could_trap_p): Same.
368 * gimple.h (gimple_could_trap_p_1): Declared.
369 * tree-data-ref.h (same_data_refs_base_objects): New.
370 (same_data_refs): New.
371 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
372 (write_memrefs_written_at_least_once): New.
373 (ifcvt_memrefs_wont_trap): New.
374 (operations_could_trap): New.
375 (ifcvt_could_trap_p): New.
376 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
377 Gets a vector of data refs.
378 (if_convertible_stmt_p): Same.
379 (if_convertible_loop_p_1): New.
380 (if_convertible_loop_p): Call if_convertible_loop_p_1.
382 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
384 * common.opt (ftree-loop-if-convert-stores): New flag.
385 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
386 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
387 the created statement before GSI.
388 (if_convertible_phi_p): Allow virtual phi nodes when
389 flag_loop_if_convert_stores is set.
390 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
391 Do not handle types that do not match is_gimple_reg_type.
392 Remove loop and bb parameters. Call gimple_could_trap_p instead of
393 when flag_loop_if_convert_stores is set, as LHS can contain
395 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
396 to if_convertible_gimple_assign_stmt_p.
397 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
398 (replace_phi_with_cond_gimple_assign_stmt): Renamed
399 predicate_scalar_phi. Do not handle virtual phi nodes.
400 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
401 Call predicate_scalar_phi.
402 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
403 just after the labels for flag_loop_if_convert_stores, otherwise
404 insert the predicate in the end of the BB.
405 (predicate_mem_writes): New.
406 (combine_blocks): Call predicate_all_scalar_phis. When
407 flag_loop_if_convert_stores is set, call predicate_mem_writes.
408 (tree_if_conversion): Call mark_sym_for_renaming when
409 flag_loop_if_convert_stores is set.
410 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
411 flag_loop_if_convert_stores is set.
413 2010-08-24 Anatoly Sokolov <aesok@post.ru>
415 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
416 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
417 (pa_function_value): Make static.
418 (override_options): Rename to...
419 (pa_option_override): ...this. Make static.
420 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
421 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
422 TARGET_OPTION_OVERRIDE): Define.
423 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
424 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
426 * config/pa/pa-protos.h (override_options): Remove.
428 2010-08-24 Richard Guenther <rguenther@suse.de>
431 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
432 if addr->index is NULL or zero.
433 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
434 TARGET_MEM_REF more properly.
435 (indirect_ref_may_alias_decl_p): Likewise.
436 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
437 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
439 2010-08-23 Anatoly Sokolov <aesok@post.ru>
441 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
442 (m32c_override_options): Rename to...
443 (m32c_option_override): ...this. Make static.
444 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
445 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
447 * config/m32c/m32c-protos.h (m32c_override_options,
448 m32c_function_value_regno_p): Remove.
450 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
452 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
453 Fix a typo in a previous commit.
455 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
457 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
458 Pre-initialize innerloop_iters to one.
460 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
462 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
463 existing static function global.
465 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
466 is changed to global.
468 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
469 may_be_nonaddressable_p on base, and don't collect this reference
470 if the address of the base could not be taken.
472 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
474 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
475 enable the compiler to autovectorize mathmetical functions for
476 power7 using the Mathematical Acceleration Subsystem library.
478 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
479 handle which vector math library we have.
480 (rs6000_override_options): Add -mveclibabi=mass support.
481 (rs6000_builtin_vectorized_libmass): New function to handle auto
482 vectorizing math functions that are in the MASS library.
483 (rs6000_builtin_vectorized_function): Call it.
485 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
488 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
491 * gthr-posix.h (__gthread_active_init): Delete.
492 (__gthread_active_p): Do activity check here.
493 Don't include errno.h on hppa-hpux. Update comment.
494 * gthr-posix95.h (__gthread_active_init): Delete.
495 (__gthread_active_p): Do activity check here.
496 Don't include errno.h on hppa-hpux. Update comment.
497 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
498 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
499 add -lpthread when -mt or -pthread is specified.
500 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
501 (LINK_GCC_C_SEQUENCE_SPEC): Define.
502 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
503 (stublib.c, pthread_default_stacksize_np-stub.o,
504 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
505 $(T)libgcc_stub.a): Add methods.
506 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
507 (stublib.c, pthread_default_stacksize_np-stub.o,
508 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
509 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
510 pthread_mutex_unlock): New stubs.
512 2010-08-22 Joseph Myers <joseph@codesourcery.com>
514 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
515 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
517 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
518 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
519 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
520 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
521 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
523 * cppspec.c: Include opts.h.
524 (lang_specific_driver): Use cl_decoded_option structures.
525 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
526 * doc/tm.texi: Regenerate.
527 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
528 (driver_handle_option): Allow driver options needing no special
530 (process_command): Decode options before call to
531 lang_specific_driver. Pass decoded options to
532 lang_specific_driver.
533 * gcc.h (lang_specific_driver): Update prototype.
534 * gccspec.c: Include opts.h.
535 (lang_specific_driver): Use cl_decoded_option structures.
536 * opts-common.c (option_ok_for_language, generate_option,
537 generate_option_input_file): New.
538 (decode_cmdline_option): Use option_ok_for_language.
539 (decode_cmdline_options_to_array): Use generate_option_input_file.
540 (handle_generated_option): Use generate_option.
541 * opts.h (generate_option, generate_option_input_file): Declare.
543 2010-08-22 Anatoly Sokolov <aesok@post.ru>
545 * config/mips/mips.c (mips_override_options): Rename to...
546 (mips_option_override): ...this. Make static.
547 (TARGET_OPTION_OVERRIDE): Define.
548 (mips_in_small_data_p): Update comment.
549 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
550 (FIXED_REGISTERS): Update comment.
551 * config/mips/mips-protos.h (mips_override_options): Remove.
553 2010-08-21 Olivier Hainque <hainque@adacore.com>
555 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
557 2010-08-21 Olivier Hainque <hainque@adacore.com>
559 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
560 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
562 2010-08-20 Jan Hubicka <jh@suse.cz>
564 * tree-pass.h (pass_ipa_cdtor_merge): New function.
565 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
567 (record_cdtor_fn): Move to ipa.c; do not test for
569 (build_cdtor): Move to ipa.c; add code avoiding construction
570 when target have ctors/dtors and there is only one ctor/dtor at given
572 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
573 sort; reverse order of constructors.
574 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
575 (cgraph_finalize_function): Do not call record_cdtor_fn.
576 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
577 (cgraph_build_static_cdtor): Move to ipa.c.
578 * ipa.c: Include target.h and tree-iterator.h.
579 (cgraph_build_static_cdtor, static_ctors, static_dtors,
580 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
581 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
582 pass_ipa_cdtor_merge): New.
583 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
584 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
587 2010-08-20 Jan Hubicka <jh@suse.cz>
591 * cgraph.h (cgraph_only_called_directly_p,
592 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
594 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
596 (cgraph_finalize_function): Static cdtors are reachable.
597 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
599 2010-08-20 Jan Hubicka <jh@suse.cz>
601 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
603 * lto-streamer-out.c (lto_output): Likewise.
604 * passes.c (ipa_write_optimization_summaries): Initialize statement
607 2010-08-20 Olivier Hainque <hainque@adacore.com>
609 * tree.h (alias_diag_flags): New enum.
610 (alias_pair): Add an 'emitted_diags' field.
611 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
612 (assemble_alias): Initialize emitted_diags of new pairs.
614 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
616 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
617 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
618 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
619 (STACK_CHECK_PROTECT): Define.
620 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
621 (output_probe_stack_range): Likewise.
622 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
623 builtin stack checking is enabled.
624 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
625 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
626 (probe_stack_range): New insn.
628 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
631 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
634 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
637 2010-08-20 Jakub Jelinek <jakub@redhat.com>
640 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
641 to cover zero extension into 64-bit register.
642 (*sse2_pextrw): Likewise.
643 (*sse4_1_pextrd_zext): New insn.
645 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
647 revert r163410, partially revert r163267.
648 * config/rs6000/darwin.h (LIB_SPEC): Remove.
649 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
652 2010-08-20 Jakub Jelinek <jakub@redhat.com>
655 * builtins.c (expand_builtin): Don't optimize away
656 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
658 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
660 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
661 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
662 alternative 1 of operand 2.
664 2010-08-20 Jakub Jelinek <jakub@redhat.com>
665 Paolo Bonzini <bonzini@gnu.org>
667 * simplify-rtx.c (simplify_unary_operation_1): Optimize
668 (sign_extend (zero_extend (...)) and
669 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
671 2010-08-20 Jakub Jelinek <jakub@redhat.com>
673 PR rtl-optimization/45353
674 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
675 after bb_note is a BARRIER.
677 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
679 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
682 2010-08-20 Jakub Jelinek <jakub@redhat.com>
683 Michael Matz <matz@suse.de>
685 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
687 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
689 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
690 (ggc_mark_roots): ...here.
692 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
694 * vec.h (FOR_EACH_VEC_ELT): Define.
696 * cfgloop.c: Likewise.
697 * cfgloopmanip.c: Likewise.
698 * cgraph.c: Likewise.
699 * cgraphunit.c: Likewise.
700 * combine.c: Likewise.
701 * config/bfin/bfin.c: Likewise.
702 * config/mips/mips.c: Likewise.
703 * config/rs6000/rs6000.c: Likewise.
704 * dbxout.c: Likewise.
705 * df-scan.c: Likewise.
706 * dominance.c: Likewise.
708 * dwarf2out.c: Likewise.
709 * except.c: Likewise.
711 * function.c: Likewise.
713 * genattr.c: Likewise.
714 * ggc-common.c: Likewise.
715 * gimplify.c: Likewise.
716 * graphite-blocking.c: Likewise.
717 * graphite-clast-to-gimple.c: Likewise.
718 * graphite-dependences.c: Likewise.
719 * graphite-interchange.c: Likewise.
720 * graphite-poly.c: Likewise.
721 * graphite-scop-detection.c: Likewise.
722 * graphite-sese-to-poly.c: Likewise.
723 * graphite.c: Likewise.
724 * haifa-sched.c: Likewise.
726 * implicit-zee.c: Likewise.
727 * ipa-prop.c: Likewise.
728 * ipa-struct-reorg.c: Likewise.
730 * ira-build.c: Likewise.
731 * ira-color.c: Likewise.
732 * ira-emit.c: Likewise.
733 * lambda-code.c: Likewise.
734 * loop-invariant.c: Likewise.
735 * loop-unroll.c: Likewise.
736 * lower-subreg.c: Likewise.
737 * lto-cgraph.c: Likewise.
738 * lto-opts.c: Likewise.
739 * lto-streamer-in.c: Likewise.
740 * lto-streamer-out.c: Likewise.
741 * lto-streamer.c: Likewise.
742 * lto-symtab.c: Likewise.
743 * matrix-reorg.c: Likewise.
745 * predict.c: Likewise.
746 * print-tree.c: Likewise.
747 * sdbout.c: Likewise.
748 * sel-sched-dump.c: Likewise.
749 * sel-sched-ir.c: Likewise.
750 * sel-sched.c: Likewise.
752 * stor-layout.c: Likewise.
753 * tree-cfg.c: Likewise.
754 * tree-cfgcleanup.c: Likewise.
755 * tree-chrec.c: Likewise.
756 * tree-data-ref.c: Likewise.
757 * tree-emutls.c: Likewise.
758 * tree-inline.c: Likewise.
759 * tree-into-ssa.c: Likewise.
760 * tree-loop-distribution.c: Likewise.
761 * tree-loop-linear.c: Likewise.
762 * tree-mudflap.c: Likewise.
763 * tree-outof-ssa.c: Likewise.
764 * tree-parloops.c: Likewise.
765 * tree-predcom.c: Likewise.
766 * tree-pretty-print.c: Likewise.
767 * tree-scalar-evolution.c: Likewise.
768 * tree-ssa-live.c: Likewise.
769 * tree-ssa-loop-im.c: Likewise.
770 * tree-ssa-loop-ivcanon.c: Likewise.
771 * tree-ssa-loop-ivopts.c: Likewise.
772 * tree-ssa-loop-manip.c: Likewise.
773 * tree-ssa-loop-niter.c: Likewise.
774 * tree-ssa-loop-prefetch.c: Likewise.
775 * tree-ssa-phiprop.c: Likewise.
776 * tree-ssa-pre.c: Likewise.
777 * tree-ssa-reassoc.c: Likewise.
778 * tree-ssa-sccvn.c: Likewise.
779 * tree-ssa-structalias.c: Likewise.
780 * tree-ssa.c: Likewise.
781 * tree-vect-data-refs.c: Likewise.
782 * tree-vect-loop-manip.c: Likewise.
783 * tree-vect-loop.c: Likewise.
784 * tree-vect-patterns.c: Likewise.
785 * tree-vect-slp.c: Likewise.
786 * tree-vect-stmts.c: Likewise.
787 * tree-vrp.c: Likewise.
789 * value-prof.c: Likewise.
790 * var-tracking.c: Likewise.
791 * varasm.c: Likewise.
792 * vmsdbgout.c: Likewise.
794 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
795 Richard Guenther <richard.guenther@gmail.com>
797 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
798 copy the src value and return a copy.
799 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
800 (C++ Volatiles): Adjust to describe C++ semantics only.
802 2010-08-20 Joseph Myers <joseph@codesourcery.com>
804 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
806 * doc/tm.texi: Regenerate.
807 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
808 * df-scan.c (df_get_exit_block_use_set), reginfo.c
809 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
810 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
811 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
814 2010-08-20 Olivier Hainque <hainque@adacore.com>
816 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
817 an extra nop past a sibling call at the very end.
819 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
822 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
825 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
827 * target.def (function_arg, function_incoming_arg): Remove const
828 qualifier on CUMULATIVE_ARGS parameter.
829 * targhooks.h (default_function_arg, default_function_incoming_arg):
831 * targhooks.c (default_function_arg, default_function_incoming_arg):
833 * config/i386/i386.c (ix86_function_arg): Likewise.
835 2010-08-19 Jakub Jelinek <jakub@redhat.com>
838 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
839 SIGN_EXTENDs or ZERO_EXTENDs.
841 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
844 * combine.c (combine_validate_cost): New arg I0. All callers changed.
845 Take its cost into account if nonnull.
846 (insn_a_feeds_b): New static function.
847 (combine_instructions): Look for four-insn combinations.
848 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
849 them into account when computing all_adjacent and looking for other
851 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
852 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
853 (try_combine): New arg I0. Handle four-insn combinations.
854 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
857 2010-08-19 Jason Merrill <jason@redhat.com>
860 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
862 (gimplify_modify_expr_rhs): Adjust.
864 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
866 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
868 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
869 * dominance.c (iterate_fix_dominators): Likewise.
870 * dse.c (set_usage_bits): Likewise.
871 (set_position_unneeded, record_store): Likewise.
872 * gimple-fold.c (get_maxval_strlen): Likewise.
873 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
874 * ipa-inline.c (update_caller_keys): Likewise.
875 * ipa-split.c (verify_non_ssa_vars): Likewise.
876 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
877 (close_type_exposed_parameter, close_type_full_escape): Likewise.
878 (close_addressof_down): Likewise.
879 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
880 (setup_allocno_left_conflicts_size): Likewise.
881 (ira_reassign_conflict_allocnos): Likewise.
882 (ira_reassign_pseudos): Likewise.
883 * ira-emit.c (change_loop): Likewise.
884 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
885 * lto-streamer-out.c (write_symbol): Likewise.
886 * predict.c (expr_expected_value_1): Likewise.
887 * regstat.c (regstat_bb_compute_ri): Likewise.
888 * sel-sched.c (create_block_for_bookkeeping): Likewise.
889 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
890 * stmt.c (expand_case): Likewise.
891 * tree-eh.c (emit_eh_dispatch): Likewise.
892 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
893 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
895 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
896 (rdg_build_components): Likewise.
897 * tree-object-size.c (collect_object_sizes_for): Likewise.
898 * tree-sra.c (convert_callers): Likewise.
899 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
900 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
901 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
903 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
905 * config/i386/i386.md (*lea_1): Use P mode iterator.
906 (lea add splitter): Also handle DImode operands.
907 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
908 predicate. Do not use ix86_lea_for_add_ok.
909 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
910 (lea ashift splitter): Also handle DImode operands.
911 (DImode lea ashift splitter): Remove splitter.
913 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
915 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
916 ix86_binary_operator_ok.
918 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
920 PR rtl-optimization/44691
921 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
924 2010-08-19 Ian Bolton <ian.bolton@arm.com>
927 * config/arm/arm.c (arm_output_epilogue): Ensure that return
928 value of size 1-3 is handled correctly.
930 2010-08-19 Ian Bolton <ian.bolton@arm.com>
932 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
933 type for the conditional has wide enough range.
935 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
938 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
939 ix86_binary_operator_ok.
941 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
943 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
944 <default>: Swap operands 1 and 2 for alternative 2 to use existing
945 code to output insn mnemonic. Fix comment.
946 (*addsi_1_zext): Add r-r-0 alternative 1.
947 <TYPE_LEA>: Split insn to lea.
948 <default>: Handle alternative 1.
949 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
950 multi-level if_then_else RTX to set "type" attribute.
951 <default>: Handle alternative 2.
952 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
953 Use cond RTX instead of multi-level if_then_else RTX to set
955 <default>: Handle alternatives 2 and 4.
956 (lea splitters): Update calls to ix86_lea_for_add_ok.
958 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
960 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
962 2010-08-18 Richard Guenther <rguenther@suse.de>
964 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
967 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
970 * optabs.c (expand_bool_compare_and_swap): Expand pending
971 pops before trying the optab.
973 2010-08-18 Yao Qi <yao@codesourcery.com>
976 * config/arm/arm.c (output_move_double): Fix typo generating
977 instructions ('ldr'->'str').
979 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
981 PR rtl-optimization/42575
982 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
985 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
987 * config/arm/arm-protos.h (arm_expand_sync): New.
988 (arm_output_memory_barrier, arm_output_sync_insn): New.
989 (arm_sync_loop_insns): New.
990 * config/arm/arm.c (FL_ARCH7): New.
991 (FL_FOR_ARCH7): Include FL_ARCH7.
993 (arm_print_operand): Support %C markup.
994 (arm_legitimize_sync_memory): New.
995 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
996 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
997 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
998 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
999 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1000 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1001 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1002 * config/arm/arm.h (struct arm_sync_generator): New.
1003 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1004 (TARGET_HAVE_MEMORY_BARRIER): New.
1005 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1006 * config/arm/arm.md: Include sync.md.
1007 (UNSPEC_MEMORY_BARRIER): New.
1008 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1009 (VUNSPEC_SYNC_OP):New.
1010 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1011 (sync_result, sync_memory, sync_required_value): New attributes.
1012 (sync_new_value, sync_t1, sync_t2): Likewise.
1013 (sync_release_barrier, sync_op): Likewise.
1014 (length): Add logic to length attribute defintion to call
1015 arm_sync_loop_insns when appropriate.
1016 * config/arm/sync.md: New file.
1018 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1020 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1021 ENABLE_TREE_CHECKING.
1022 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1025 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1027 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1028 or optimizing for size, always avoid lea if possible.
1030 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1032 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1034 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1035 Dunmmy function with NULL return unless the target is
1036 OSX >= 10.6 (Darwin10).
1038 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1040 * gcc.c (spec_function): Add remove-outfile.
1041 (remove_outfile_spec_function): New function.
1042 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1043 * invoke.texi (replace-outfile): Document.
1045 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1048 * reginfo.c (globalize_reg): Reject stack registers.
1050 2010-08-17 Richard Guenther <rguenther@suse.de>
1052 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1053 list of conditional equivalences.
1054 (free_all_edge_infos): Adjust.
1055 (record_equivalences_from_incoming_edge): Likewise.
1056 (record_cond): Likewise.
1057 (build_and_record_new_cond): Likewise.
1058 (record_conditions): Likewise.
1059 (dom_opt_leave_block): Likewise.
1061 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1063 * doc/invoke.texi (ms-extension): Add documentation.
1065 2010-08-17 Richard Guenther <rguenther@suse.de>
1067 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1069 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1072 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1073 (finish_decl): Use it to issue a -Wc++-compat warning about
1074 uninitialized const field in struct or union.
1076 (finish_struct): Use strip_array_types.
1078 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1080 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1082 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1083 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1084 call block_nreverse here.
1085 (blocks_nreverse): Rename decl temporary to block.
1087 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1089 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1090 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1091 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1092 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1093 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1094 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1095 thumb2_iorsi3): Delete.
1096 (orsi_notsi_si): No longer a named pattern.
1097 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1098 * config/arm/predicates.md (shift_amount_operand): New.
1099 (mult_operator): New.
1100 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1102 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1104 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1105 (not_shiftsi_compare0): Likewise, renamed from
1106 arm_notsi_shiftsi_compare0.
1107 (not_shiftsi_compare0_scratch): Likweise, renamed from
1108 arm_notsi_shiftsi_compare0_scratch.
1109 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1110 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1111 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1112 so that the register alternative is disabled when the shift_operator
1113 is MULT. Use "M" as the constraint for constants.
1114 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1115 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1116 constraint for constants.
1117 (arith_shiftsi_compare0_scratch): Likewise.
1118 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1119 Handle Thumb2 alternative.
1121 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1123 * doc/options.texi (NoDriverArg): Document.
1124 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1126 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1127 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1128 marking for CL_NO_DRIVER_ARG options when in the driver.
1129 * opts.h (CL_NO_DRIVER_ARG): Define.
1130 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1131 CL_COMMON): Update values.
1133 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1135 * common.opt: Add driver options.
1136 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1137 * doc/options.texi (Driver, RejectDriver): Document.
1138 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1139 print_prog_name, print_multi_directory, print_sysroot,
1140 print_multi_os_directory, print_multi_lib,
1141 print_sysroot_headers_suffix, report_times, combine_flag,
1142 use_pipes, wrapper_string): Remove.
1143 (save_switch, driver_unknown_option_callback,
1144 driver_wrong_lang_callback, driver_post_handling_callback,
1145 driver_handle_option): New.
1146 (spec_lang, last_language_n_infiles): Make file-scope static
1147 instead of local to process_command.
1148 (process_command): Use decode_cmdline_options_to_array and
1149 read_cmdline_option for option processing. Compute have_c in
1150 prescan of decoded options.
1151 * opt-functions.awk (switch_flags): Handle Driver and
1153 (var_type, var_type_struct): Handle Separate options as generating
1154 const char * variables.
1155 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
1156 CL_TARGET to be passed by caller if required.
1157 (decode_cmdline_options_to_array): Update comment.
1158 * opts.c (complain_wrong_lang): Handle options only valid for the
1160 (decode_options): Update call to decode_cmdline_options_to_array.
1161 (print_filtered_help): Ignore driver-only options.
1162 (print_specific_help): Ignore CL_DRIVER.
1163 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
1164 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
1165 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
1168 2010-08-16 Richard Guenther <rguenther@suse.de>
1170 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1171 TARGET_MEM_REF a bit.
1172 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1173 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1174 alias pointer type via it.
1175 (copy_mem_ref_info): Adjust.
1176 (maybe_fold_tmr): Likewise.
1177 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1178 (reference_alias_ptr_type): Likewise.
1179 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1180 adjust documentation of TMR_OFFSET operand.
1181 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1182 use the alias pointer type.
1183 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1184 initialize mem attrs but the TMR itself.
1185 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1187 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1188 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1189 (unshare_and_remove_ssa_names): Likewise.
1190 (copy_ref_info): Adjust.
1191 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1192 TARGET_MEM_REF case.
1193 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1195 * tree.h (TMR_ORIGINAL): Remove.
1196 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1198 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1200 (get_addr_base_and_unit_offset): Likewise.
1201 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1203 (indirect_ref_may_alias_decl_p): Likewise.
1204 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1206 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1208 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1209 with GCC version 4.6, the default setting (when not optimizing
1210 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1211 been changed to -fomit-frame-pointer.
1213 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1215 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1216 Darwin10. Do not link libgcc.a for Darwin >= 9.
1218 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1220 * doc/invoke.texi (Warning Options): Fix terminology and markup
1221 in the description of how unknown warning options are handled.
1223 2010-08-15 Ira Rosen <irar@il.ibm.com>
1225 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1227 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1228 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1230 (vect_bb_vectorization_profitable_p): New function.
1231 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1232 check if it's worthwhile to vectorize the basic block.
1234 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1236 * reload.h (register_move_cost, memory_move_secondary_cost,
1237 secondary_reload_class): Adjust prototype.
1238 * rtl.h (reg_class_subset_p): Adjust prototype.
1239 * reload.c (secondary_reload_class): Change arguments type from
1240 enum reg_class to reg_class_t. Change result type to reg_class_t.
1241 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1242 arguments type from enum reg_class to reg_class_t.
1243 (memory_move_secondary_cost): Change arguments type from
1244 enum reg_class to reg_class_t. Change type of saved_flags to
1247 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1249 (mips_cost): Remove.
1250 (struct mips_rtx_cost_data): Moved to mips.c.
1251 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1252 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1253 (mips_cost): Make static.
1254 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1255 Change result type to reg_class_t.
1256 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1257 type from enum reg_class to reg_class_t.
1258 (mips_register_move_cost): Make static. Change arguments
1259 type from enum reg_class to reg_class_t.
1260 (mips_memory_move_cost): New function.
1261 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1263 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1265 PR rtl-optimization/43358
1266 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1267 of a single hard register, using simplify_subreg_regno to decide
1268 what that register should be.
1270 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
1272 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
1273 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
1274 (loongson_pmull<V_suffix>): Rename to...
1275 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
1277 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
1279 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
1280 which support dwarf2.
1281 * config/i386/i386.c (override_options): Same.
1283 2010-08-13 Jie Zhang <jie@codesourcery.com>
1285 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1287 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1289 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1292 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1294 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1295 up dot_prod pattern searching if a stmt is outside the loop.
1297 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1298 Uros Bizjak <ubizjak@gmail.com>
1300 * config.gcc: Handle --enable-frame-pointer.
1302 * configure.ac: Add --enable-frame-pointer.
1303 * configure: Regenerated.
1305 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1306 (override_options): If not configured with --enable-frame-pointer,
1307 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1308 optimizing for size), -fasynchronous-unwind-tables and
1309 -maccumulate-outgoing-args by default.
1311 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1313 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1316 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1317 -a overflows. Normalize the range.
1319 2010-08-12 Richard Guenther <rguenther@suse.de>
1321 PR tree-optimization/45232
1322 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1323 for types with undefined overflow.
1324 (reassociate_bb): Allow re-associating of bit and min/max
1325 operations for types with undefined overflow.
1326 * tree-ssa-forwprop.c (associate_plusminus): New function.
1327 (tree_ssa_forward_propagate_single_use_vars): Call it.
1329 2010-08-12 Richard Guenther <rguenther@suse.de>
1331 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1332 * tree-ssa-alias.c (get_ptr_info): Move ...
1333 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1334 align and misalign fields conservatively.
1335 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1336 derive alignment information.
1337 (evaluate_stmt): Derive alignment information from memory
1338 allocation functions.
1339 * tree.h (get_pointer_alignment): Make unsigned.
1340 * builtins.c (get_object_alignment): Use alignment information we
1341 have computed for pointers.
1342 (get_pointer_alignment): Likewise. Make conservative, return
1344 (expand_builtin_strlen): Adjust.
1345 (expand_builtin_memcmp): Likewise.
1346 (expand_builtin_strcmp): Likewise.
1347 (expand_builtin_strncmp): Likewise.
1348 (get_builtin_sync_mem): Use at least mode alignment.
1349 (fold_builtin_memset): Adjust.
1350 (fold_builtin_memory_op): Likewise.
1351 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1352 information also dump pointer alignment knowledge.
1353 (dump_gimple_stmt): Likewise.
1355 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1357 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1358 (EMPTY_FIELD_BOUNDARY): Remove.
1359 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1361 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1364 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1365 DEBUG_INSNs if n_regs_saved.
1367 2010-08-12 Wei Guozhi <carrot@google.com>
1370 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1371 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1373 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1375 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1377 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1379 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1381 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1382 the case removed in the previous patch, when the only phi argument
1383 is defined in the same loop as the phi node itself. Handle it
1384 separately from the invariant case by both propagating it outside
1385 the region and replacing the phi node with an assign.
1387 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1389 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1390 constant phi nodes with one argument are is_gimple_min_invariant
1391 and SSA_NAME_IS_DEFAULT_DEF.
1393 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1395 * graphite-cloog-util.c (oppose_constraint):
1396 Extend loop counter's value range (CLOOG_ORG).
1397 (cloog_matrix_to_ppl_constraint): Same.
1398 (new_Constraint_System_from_Cloog_matrix): Same.
1399 * graphite-cloog-compat.h (matrix_num_type): New.
1401 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1403 * graphite.c (graphite_initialize): Do not initialize
1404 CLooG and initialize the Parma Polyhedra Library
1405 manually when using CLOOG_ORG.
1406 (graphite_finalize): Do not finalize CLooG and finalize
1407 the Parma Polyhedra Library manually when using CLOOG_ORG.
1408 * graphite-cloog-compat.h (cloog_initialize): Hide function
1409 when using CLOOG_ORG.
1410 (cloog_finalize): Same.
1412 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1414 * graphite-clast-to-gimple.c (free_scattering): Change
1415 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1417 (build_cloog_prog): Same.
1418 * graphite-cloog-compat.h (cloog_domain): Removed.
1419 (cloog_scattering): New.
1420 (cloog_set_domain): Removed.
1421 (cloog_set_scattering): New.
1422 (cloog_next_domain): Removed.
1423 (cloog_next_scattering): New.
1424 (cloog_set_next_domain): Removed.
1425 (cloog_set_next_scattering): New.
1426 (CloogScatteringList): New.
1427 (CloogScattering): New.
1428 (cloog_scattering_free): New.
1429 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1430 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1433 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1435 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1437 (set_cloog_options): Same.
1438 (print_clast_stmt): Same.
1439 (scop_to_clast): Same.
1440 (print_generated_program): Same.
1442 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1443 (scop_to_clast): Extend with CloogState.
1444 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1445 (new_Cloog_Domain_from_ppl_Polyhedron):
1446 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1447 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1448 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1449 * graphite-cloog-util.h (build_cloog_prog): Same.
1450 * graphite-cloog-copat.h (build_cloog_prog): New.
1452 (cloog_state_malloc): New.
1453 (cloog_state_free): New.
1454 (cloog_loop_malloc): New.
1455 (cloog_options_malloc): New.
1456 (cloog_statement_alloc): New.
1457 (cloog_domain_from_cloog_matrix): New.
1458 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1459 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1461 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1463 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1464 type of NAME now depends on used CLooG version.
1465 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1466 (gcc_type_for_clast_expr): Same.
1467 (print_clast_stmt): Replace pprint with clast_pprint.
1468 * graphite-cloog-compat.h: Provide compatibility macros for
1470 (clast_name_p): New.
1471 (clast_expr_term): New.
1472 (clast_expr_red): New.
1473 (clast_expr_bin): New.
1474 (clast_pprint): New.
1476 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1478 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1479 compatible to newer CLooG releases (CLOOG_ORG).
1480 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1481 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1482 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1483 (build_cloog_prog) : New.
1484 (cloog_program_extract_scalars): New.
1485 (cloog_program_scatter): New.
1487 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1489 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1490 conditionally (CLOOG_ORG).
1491 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1492 (cloog_statement_usr): New.
1493 (cloog_domain): Same.
1494 (cloog_set_domain): Same.
1495 (cloog_next_domain): Same.
1496 (cloog_set_next_domain): Same.
1497 (cloog_program_nb_scattdims): Same.
1498 (cloog_program_set_nb_scattdims): Same.
1499 (cloog_program_names): Same.
1500 (cloog_program_set_names): Same.
1501 (cloog_program_set_context): Same.
1502 (cloog_program_set_loop): Same.
1503 (cloog_program_blocklist): Same.
1504 (cloog_program_set_blocklist): Same.
1505 (cloog_program_scaldims): Same.
1506 (cloog_program_set_scaldims): Same.
1507 (cloog_names_nb_parameters): Same.
1508 (cloog_names_set_nb_parameters): Same.
1509 (cloog_names_parameters): Same.
1510 (cloog_names_set_parameters): Same.
1511 (cloog_names_set_nb_iterators): Same.
1512 (cloog_names_set_iterators): Same.
1513 (cloog_names_set_nb_scattering): Same.
1514 (cloog_names_set_scattering): Same.
1515 (cloog_statement_set_usr): Same.
1516 (cloog_loop_set_next): Same.
1517 (cloog_loop_set_domain): Same.
1518 (cloog_loop_set_block): Same.
1519 (cloog_block_list_next): Same.
1520 (cloog_block_list_set_next):
1521 (cloog_block_list_set_block): Same.
1523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1525 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1527 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1528 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1529 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1530 when something has been changed.
1531 (rewrite_commutative_reductions_out_of_ssa): Same.
1533 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1535 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1536 handle the case when def is in the sese region.
1537 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1538 for invariant expressions.
1539 (rewrite_cross_bb_phi_deps): Removed.
1540 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1541 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1542 rewrite_cross_bb_phi_deps.
1544 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1546 * graphite-sese-to-poly.c
1547 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1548 scev_analyzable_p only on is_gimple_reg
1550 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1552 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1553 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1554 parametric expressions outside the scop region.
1555 (rewrite_cross_bb_scalar_deps): Same.
1556 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1558 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1560 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1561 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1563 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1565 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1566 instantiate default definitions.
1568 2010-08-11 Vladimir Kargov <kargov@gmail.com>
1569 Sebastian Pop <sebastian.pop@amd.com>
1571 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1572 (loop_exits_from_bb_p): New.
1573 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1574 (loop_exits_from_bb_p): Declared.
1575 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1578 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1580 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1581 extra parameter for the region. Call scev_analyzable_p.
1582 (rewrite_reductions_out_of_ssa): Update call to
1583 rewrite_close_phi_out_of_ssa.
1584 (rewrite_cross_bb_phi_deps): Same.
1585 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1586 parameter for the region. Call scev_analyzable_p.
1587 (rewrite_commutative_reductions_out_of_ssa): Update call to
1588 rewrite_commutative_reductions_out_of_ssa_loop.
1590 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1592 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1594 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1596 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1597 SSA scalar phi nodes that can be scev_analyzable_p.
1599 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1601 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1602 handle SSA_NAME_IS_DEFAULT_DEF.
1604 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1606 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1608 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1610 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1611 case non close-phi nodes with one argument.
1613 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1615 * sese.h (scev_analyzable_p): Scevs could be expressions without
1616 chrecs and still be scev_analyzable_p.
1618 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1620 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1624 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1625 * cfgloop.h (struct loop): Remove single_iv field.
1626 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1627 (scop_canonicalize_loops): Removed.
1628 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1629 over all the loop phi nodes in loop->header.
1630 (build_poly_scop): Remove use of scop_canonicalize_loops.
1632 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1634 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1637 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1639 * tree-chrec.c (chrec_apply): Should only apply to the specified
1640 variable. Also handle multivariate chains of recurrences that
1641 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1645 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1646 (debug_clast_name_indexes_1): Removed.
1647 (debug_clast_name_indexes): Removed.
1648 (pbb_to_depth_to_oldiv): Removed.
1649 (build_iv_mapping): Replace the use of rename_map with iv_map.
1650 (translate_clast_user): Remove uses of rename_map. Allocate and
1652 (translate_clast_for_loop): Remove uses of rename_map.
1653 (translate_clast_for): Same.
1654 (translate_clast_guard): Same.
1655 (translate_clast): Same.
1657 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1658 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1659 * sese.c (set_rename): Now static.
1660 (rename_variables_in_stmt): Removed.
1662 (is_parameter): Removed.
1664 (expand_scalar_variables_call): Removed.
1665 (expand_scalar_variables_ssa_name): Removed.
1666 (expand_scalar_variables_expr): Removed.
1667 (expand_scalar_variables_stmt): Removed.
1668 (expand_scalar_variables): Removed.
1669 (rename_variables): Removed.
1670 (remove_condition): Removed.
1671 (get_true_edge_from_guard_bb): Removed.
1672 (get_false_edge_from_guard_bb): Removed.
1673 (struct igp): Removed.
1674 (default_before_guard): Removed.
1675 (convert_for_phi_arg): Removed.
1676 (add_guard_exit_phis): Removed.
1677 (insert_guard_phis): Removed.
1678 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1679 region. Do not copy conditions. Do not copy induction variables.
1681 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1682 the translated statement. Use the iv_map for the induction
1684 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1685 (set_rename): Removed declaration.
1686 (scev_analyzable_p): ...here.
1687 * tree-chrec.c (chrec_apply_map): New.
1688 * tree-chrec.h (chrec_apply_map): Declared.
1690 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1692 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1693 insert_loop_close_phis.
1694 * sese.c (name_defined_in_loop_p): Removed.
1695 (expr_defined_in_loop_p): Removed.
1696 (alive_after_loop): Removed.
1697 (close_phi_not_yet_inserted_p): Removed.
1698 (struct alep): Removed.
1699 (add_loop_exit_phis): Removed.
1700 (insert_loop_close_phis): Removed.
1702 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1704 * graphite-cloog-util.c
1705 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1707 (psct_scattering_dim_for_loop_depth): Same.
1709 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1711 * graphite-cloog-util.h: Added cloog.h.
1712 * graphite-blocking.c: Removed cloog.h.
1713 * graphite-dependences.c: Same.
1714 * graphite-interchange.c: Same.
1715 * graphite-poly.c: Same.
1716 * graphite-ppl.c: Same.
1717 * graphite-scop-detection.c: Same.
1718 * graphite-sese-to-poly.c:
1720 Removed graphite-clast-to-gimple.h.
1721 (check_poly_representation): Removed (unused).
1722 * graphite-sese-to-poly.h
1723 (check_poly_representation): Removed (unused).
1725 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1727 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1728 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1729 (graphite-cloog-util.o): New.
1730 (graphite-ppl.o): Added graphite-cloog-util.h.
1731 * graphite-clast-to-gimple.c:
1732 Added graphite-cloog-util.h to include statements.
1733 * graphite-cloog-util.c: New.
1734 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1735 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1736 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1737 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1738 (insert_constraint_into_matrix): Same.
1739 (ppl_Constrain_System_number_of_constraints): Same.
1740 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1741 (oppose_constraint): Same.
1742 (cloog_matrix_to_ppl_constraint): Same.
1743 (new_Constraint_System_from_Cloog_Matrix): Same.
1744 * graphite-cloog-util.h: New.
1745 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1746 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1747 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1748 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1749 (insert_constraint_into_matrix): Same.
1751 Added graphite-cloog-util.h to include statements.
1752 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1753 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1754 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1755 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1756 (insert_constraint_into_matrix): Same.
1757 (ppl_Constrain_System_number_of_constraints): Same.
1758 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1759 (oppose_constraint): Same.
1760 (cloog_matrix_to_ppl_constraint): Same.
1761 (new_Constraint_System_from_Cloog_Matrix): Same.
1763 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1764 graphite-cloog-util.h.
1765 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1766 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1767 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1768 (insert_constraint_into_matrix): Same.
1770 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1772 * graphite-clast-to-gimple.c
1773 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1774 (precision_for_interval): Same.
1775 (gcc_type_for_interval): Same.
1776 (compute_type_for_level): Same.
1777 * graphite-interchange.c
1778 (lst_interchange_profitable_p): Same.
1780 (psct_scattering_dim_for_loop_depth): Same.
1782 (ppl_max_for_le_pointset): Same.
1783 (ppl_min_for_le_pointset): Same.
1785 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1787 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1788 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1790 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1792 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1793 rewrite_close_phi_out_of_ssa.
1795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1797 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1799 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1801 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1803 * sese.c (debug_rename_map): Same.
1806 (rename_variables_in_stmt): Same.
1807 (expand_scalar_variables_call): Same.
1808 (expand_scalar_variables_ssa_name): Same.
1809 (expand_scalar_variables_expr): Same.
1810 (expand_scalar_variables_stmt): Same.
1811 (expand_scalar_variables): Same.
1812 (rename_variables): Same.
1813 (graphite_copy_stmts_from_block): Same.
1814 (copy_bb_and_scalar_dependences): Same.
1816 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1818 * graphite-clast-to-gimple.c (copy_renames): Removed.
1819 (translate_clast_for): Do not call copy_renames.
1820 (translate_clast_guard): Same.
1822 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1824 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1825 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1826 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1827 before rewrite_cross_bb_scalar_deps.
1829 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1831 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1832 Early return in when flag_associative_math is not set.
1834 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1836 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1837 of SSA copies on edges except for loop->latch.
1839 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1841 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1842 Split out of rewrite_reductions_out_of_ssa.
1843 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1845 * graphite.c (graphite_transform_loops): Call it.
1847 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1849 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1851 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1853 * dbgcnt.def (graphite_scop): New counter.
1854 * graphite.c: Include dbgcnt.h.
1855 (graphite_transform_loops): Use new counter to limit transformations.
1856 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1858 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1860 * passes.c (init_optimization_passes): Add pass_graphite.
1861 Schedule a pass_copy_prop before pass_graphite_transforms.
1862 * timevar.def (TV_GRAPHITE): Declared.
1863 * tree-pass.h (pass_graphite): Declared.
1864 * tree-ssa-loop.c (pass_graphite): New.
1866 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1868 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1869 Remove calls to rename_nb_iterations and rename_sese_parameters.
1870 * graphite-clast-to-gimple.h (gloog): Update declaration.
1871 * graphite.c (graphite_transform_loops): Update call to gloog.
1872 * sese.c (rename_variables_in_expr): Removed.
1873 (rename_nb_iterations): Removed.
1874 (rename_sese_parameters): Removed.
1875 * sese.h (rename_nb_iterations): Removed.
1876 (rename_sese_parameters): Removed.
1878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1880 * graphite-clast-to-gimple.c (gloog): Remove call to
1881 sese_adjust_liveout_phis.
1882 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1883 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1884 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1885 rewrite_phi_out_of_ssa.
1886 * sese.c (get_vdef_before_sese): Removed.
1887 (sese_adjust_vphi): Removed.
1888 (sese_adjust_liveout_phis): Removed.
1889 * sese.h (sese_adjust_liveout_phis): Removed.
1891 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1893 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1894 argument for the place after which to insert the out of SSA copy.
1895 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1896 (rewrite_phi_out_of_ssa): Same.
1897 (rewrite_cross_bb_scalar_deps): Same.
1898 (insert_copyout): Removed.
1899 (insert_copyin): Removed.
1900 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1901 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1904 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1906 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1907 (rewrite_reductions_out_of_ssa): Same.
1908 (rewrite_commutative_reductions_out_of_ssa): Same.
1909 (build_poly_scop): Do not call these functions.
1910 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1911 (rewrite_reductions_out_of_ssa): Declared.
1912 (rewrite_commutative_reductions_out_of_ssa): Declared.
1913 * graphite.c (graphite_transform_loops): Call on every scop
1914 rewrite_commutative_reductions_out_of_ssa before calling
1915 rewrite_reductions_out_of_ssa and build_scop_bbs.
1917 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1919 * graphite-dependences.c (dot_deps): Make system call to dotty run
1921 (dot_deps_stmt): Same.
1922 * graphite-poly.c (dot_lst): Same.
1924 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1926 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1927 phi_arg_in_outermost_loop.
1928 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1929 (remove_invariant_phi): Same.
1931 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1933 * target.def (output_addr_const_extra): New hook.
1934 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1935 * doc/tm.texi: Regenerate.
1936 * targhooks.c (default_asm_output_addr_const_extra): New function.
1937 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1938 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1941 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1942 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1943 * config/i386/i386.h (output_addr_const_extra): Rename to...
1944 (i386_asm_output_addr_const_extra): ...this. Make static.
1945 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1947 2010-08-11 Richard Henderson <rth@redhat.com>
1949 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1951 2010-08-11 Nick Clifton <nickc@redhat.com>
1953 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1954 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1955 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1956 stormy16-lib2-cmpsi.c.
1958 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1961 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1963 * opts.h (struct cl_option_handler_func): Make handler take
1964 cl_decoded_option structure as parameter, not individual elements.
1965 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1966 structure as parameter, not individual elements.
1967 (handle_option): Take cl_decoded_option structure as parameter,
1968 not individual elements.
1969 (handle_generated_option): Declare.
1970 * opts-common.c (handle_option): Take cl_decoded_option structure
1971 as parameter, not individual elements. Update calls to callback
1972 and handler functions.
1973 (handle_generated_option): New.
1974 (read_cmdline_option): Update calls to callback functions and
1976 * opts.c (common_handle_option, complain_wrong_lang,
1977 unknown_option_callback, post_handling_callback,
1978 lang_handle_option, target_handle_option): Take cl_decoded_option
1979 structure as parameter, not individual elements.
1980 (lang_handle_option, target_handle_option, common_handle_option):
1981 Assert option has at most one argument.
1982 (enable_warning_as_error): Call handle_generated_option instead of
1983 handle_option. Do not pass -Werror argument as argument of
1986 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1988 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1989 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1990 (SUBWORD_BOOL_CAS): Likewise.
1991 (SUBWORD_SYNC_OP): Likewise.
1992 (SUBWORD_TEST_AND_SET): Likewise.
1993 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1994 (SUBWORD_SYNC_OP): Likewise.
1995 (OP_AND_FETCH_WORD): Likewise.
1997 2010-08-10 Xinliang David Li <davidxl@google.com>
1999 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2000 compute max/min offset in address.
2002 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2004 * ira-live.c: Include sbitmap.h.
2005 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2006 Compress live ranges even more.
2008 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2010 * coverage.c (ctr_labels): Delete.
2012 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2015 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2016 test here from arm_gen_load_multiple_1.
2017 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2018 multiple_operation_profitable_p.
2020 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2022 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2023 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2025 2010-08-10 Richard Henderson <rth@redhat.com>
2027 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2028 after saving registers. Assert that SSE registers are only saved
2029 with a sufficiently aligned frame.
2030 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2031 remove stack_realign_fp handling.
2032 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2033 and do not mark the stack alignment as frame related.
2034 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2036 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2037 saves when re-aligning the stack.
2039 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2041 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2042 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2043 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2045 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2047 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2049 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2051 * config/arm/iterators.md: New file.
2052 * config/arm/arm.md: Include iterators.md.
2053 (QHSI): Move to new file.
2054 (LTUGEU, cnb, optab, ior_xor): Likewise.
2055 * config/arm/iwmmxt.md (VMMX): Move to new file.
2056 (VSHFT, MMX_char): Likewise.
2057 * config/arm/neon.md (VD): Move to new file.
2058 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2059 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2060 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2061 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2062 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2063 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2064 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2065 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2066 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2067 (Is_d_reg, V_mode_nunits): Likewise.
2068 * config/arm/vec-common.md (VALL): Move to new file.
2069 (VALLW, VINT, VINTW): Likewise.
2071 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2074 * combine.c (make_compound_operation): Don't try to convert
2075 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2077 2010-08-10 Richard Guenther <rguenther@suse.de>
2079 * tree.h (get_object_alignment): Adjust prototype.
2080 * builtins.c (get_object_alignment): Return unsigned int,
2081 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2082 and TARGET_MEM_REF properly.
2083 (get_pointer_alignment): Adjust.
2084 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2085 (set_mem_attributes_minus_bitpos): Adjust.
2086 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2088 2010-08-10 Richard Guenther <rguenther@suse.de>
2090 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2091 (copy_prop_visit_assignment): Simplify.
2092 (copy_prop_visit_stmt): Also visit assignments from
2094 (copy_prop_visit_phi_node): Use operand_equal_p.
2096 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2098 * ipa-split.c (find_split_points): Free stack.
2100 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2102 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2103 * tree.c (tree_node_kind): Delete corresponding entries.
2105 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2107 * alias.c (may_alias_p): Remove unused ret.
2109 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2111 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2112 alias_sets_conflict_p.
2113 (walk_mems_1): Moved from alias.c.
2114 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2116 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2117 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2118 * alias.c (walk_mems_2): Moved to ddg.c.
2119 (walk_mems_1): Ditto.
2120 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2122 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2124 *(may_alias_p): New function to check whether two memory expression
2125 may alias or not. Currently used in buidling inter-iteration memory
2127 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2128 (insn_alias_sets_conflict_p): Removed
2129 *rtl.h (may_alias_p): New function prototype.
2131 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2133 * tree.c (nreverse): Assert that we don't have a BLOCK.
2135 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2137 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2138 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2139 * config/avr/avr.c (init_cumulative_args): Likewise.
2140 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2141 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2142 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
2143 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
2144 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2145 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2146 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
2147 * dwarf2out.c (gen_subprogram_die): Likewise.
2148 * function.c (allocate_struct_function): Likewise.
2149 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
2150 (deserves_ellipsis): Delete.
2152 2010-08-09 Richard Guenther <rguenther@suse.de>
2154 * tree-ssa-copy.c (cached_last_copy_of): Remove.
2155 (valueize_val): New function.
2156 (get_last_copy_of): Remove.
2157 (set_copy_of_val): Simplify.
2158 (dump_copy_of): Likewise.
2159 (copy_prop_visit_cond_stmt): Use valueize_val.
2160 (copy_prop_visit_phi_node): Properly handle unvisited names.
2161 Drop code managing copy-of chains.
2162 (init_copy_prop): Adjust.
2163 (fini_copy_prop): Likewise.
2164 (execute_copy_prop): Remove obsolete comment.
2166 2010-08-09 Richard Guenther <rguenther@suse.de>
2169 * function.c (gimplify_parameters): Do not clear addressable
2170 bit of the original parameter.
2172 2010-08-09 Richard Guenther <rguenther@suse.de>
2175 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2176 alignment from MEM_REF offset only if we took it from the
2179 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2181 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2183 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2185 * c-tree.h (build_arg_info): Declare.
2186 * c-decl.c (build_arg_info): Define.
2187 (get_parm_info): Call it. Delete initialization code.
2188 * c-parser.c (c_parser_parms_declarator): Likewise.
2189 (c_parser_parms_list_declaractor): Likewise.
2191 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2193 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2194 (struct c_arg_info): Change type of tags field.
2195 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2196 (get_parm_info): Likewise.
2197 (store_parm_decls_newstyle): Likewise.
2199 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2201 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2202 (branch_island_list): Delete.
2203 (branch_islands): Declare.
2204 (add_compiler_branch_island): Adjust for branch_islands instead of
2206 (macho_branch_islands): Likewise.
2207 (no_previous_def): Likewise.
2208 (get_prev_label): Likewise.
2210 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2213 * gthr-posix.h (__gthread_start): Delete.
2214 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2215 pthread_create to determine if hpux pthreads are active.
2216 * gthr-posix95.h (__gthread_start): Delete.
2217 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2219 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2221 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2222 _WIN64 not expanded.
2224 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2225 H.J. Lu <hongjiu.lu@intel.com>
2228 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2229 to output 32bit SFmode immediate as 8 byte sign extended value.
2231 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2233 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2234 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2235 (SUBWORD_BOOL_CAS): Likewise.
2236 (SUBWORD_SYNC_OP): Likewise.
2237 (SUBWORD_TEST_AND_SET): Likewise.
2238 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2239 (SUBWORD_SYNC_OP): Likewise.
2240 (OP_AND_FETCH_WORD): Likewise.
2242 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2244 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2245 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2246 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2247 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2249 (cortex_a9_sched_adjust_cost): New function.
2250 (xscale_sched_adjust_cost): New function.
2251 * config/arm/arm-protos.h (struct tune_params): New field
2253 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2255 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2258 * config/sparc/sparc.c (function_arg_advance): Always take into account
2259 the padding, if any.
2261 2010-08-06 Richard Guenther <rguenther@suse.de>
2263 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2264 (dump_lattice_value): Dump it.
2265 (get_default_value): Adjust.
2266 (get_constant_value): Likewise.
2267 (set_value_varying): Likewise.
2268 (set_lattice_value): Make sure to not go up the lattice
2269 with bitwise constant values.
2270 (get_value_for_expr): Handle ADDR_EXPRs.
2271 (value_to_double_int): New function.
2272 (get_value_from_alignment): Likewise.
2273 (do_dbg_cnt): Adjust.
2274 (ccp_lattice_meet): Handle partially constant values.
2275 (bit_value_unop_1): New function.
2276 (bit_value_binop_1): Likewise.
2277 (bit_value_unop): Likewise.
2278 (bit_value_binop): Likewise.
2279 (evaluate_stmt): Track partially constant values if
2280 flag_tree_bit_ccp is set.
2281 (ccp_fold_stmt): Dump if we folded a predicate.
2282 (ccp_visit_stmt): Adjust.
2283 * common.opt (ftree-bit-ccp): New flag.
2284 * doc/invoke.texi (ftree-bit-ccp): Document.
2285 * opts.c (decode_options): Enable bit-CCP at -O1.
2287 2010-08-06 Alan Modra <amodra@gmail.com>
2289 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2290 and -mrelocatable-lib description.
2292 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2294 From Martin Thuresson <martint@google.com>
2295 * postreload.c (reload_cse_simplify_operands): Use
2296 SET_REGNO_RAW instead of SET_REGNO.
2297 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2299 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2300 instead of SET_REGNO.
2301 * rtl.h (SET_REGNO_RAW): New macro.
2303 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2305 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2306 computations. Fix formatting issues.
2307 (num_sign_bit_copies1): Likewise.
2308 (canonicalize_condition): Likewise.
2310 2010-08-05 Richard Henderson <rth@redhat.com>
2312 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2313 (floor_log2): Use clz_hwi.
2314 (exact_log2): Use ctz_hwi.
2315 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2316 * builtins.c (fold_builtin_bitop): Use them.
2317 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2318 * combine.c (get_pos_from_mask): Use ctz_hwi.
2319 * double-int.c (double_int_ctz): Likewise.
2320 * explow.c (force_reg): Likewise.
2321 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2323 2010-08-05 Richard Henderson <rth@redhat.com>
2326 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2327 the alignment constant is properly sign-extended.
2329 2010-08-05 Richard Guenther <rguenther@suse.de>
2331 * expr.c (store_expr): Use emit_block_move only if both
2332 source and target are MEMs. Use store_bit_field if only
2333 the target is a MEM.
2335 2010-08-05 Richard Henderson <rth@redhat.com>
2338 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2339 (INCOMING_RETURN_ADDR_RTX): Likewise.
2340 (dwarf2out_do_frame): Remove conditional compilation.
2341 (dwarf2out_frame_init): Likewise.
2343 2010-08-05 Nicolas Setton <setton@adacore.com>
2345 * gcov.c (flag_display_progress): New static variable.
2346 (main): Display progress info on standard output if requested.
2347 (options): Add -d/--display-progress.
2348 (print_usage): Print them.
2349 (process_args): Handle them.
2350 * doc/gcov.texi: Document them.
2352 2010-08-05 Martin Jambor <mjambor@suse.cz>
2354 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2355 (ipcp_insert_stage): Redirect only edges not flagged with
2356 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2357 discovered constants.
2359 2010-08-05 Martin Jambor <mjambor@suse.cz>
2361 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2362 (struct ipa_param_descriptor): New fields types and
2363 cannot_devirtualize.
2364 (ipa_param_cannot_devirtualize_p): New function.
2365 (ipa_param_types_vec_empty): Likewise.
2366 (ipa_make_edge_direct_to_target): Declare.
2367 * ipa-cp.c: Fixed first stage driver name in initial comment,
2368 described devirtualization there too.
2369 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2370 (ipcp_print_all_lattices): Print devirtualization info.
2371 (ipa_set_param_cannot_devirtualize): New function.
2372 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2374 (ipcp_init_stage): Merged into...
2375 (ipcp_generate_summary): ...its caller.
2376 (ipcp_change_tops_to_bottom): Also process type lists.
2377 (ipcp_add_param_type): New function.
2378 (ipcp_copy_types): Likewise.
2379 (ipcp_propagate_types): Likewise.
2380 (ipcp_propagate_stage): Also propagate types.
2381 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2382 Also return true if propagated types require it.
2383 (ipcp_update_callgraph): Dump redirection info.
2384 (ipcp_process_devirtualization_opportunities): New function.
2385 (ipcp_const_param_count): Include known type information.
2386 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2387 on new node. Fixed formatting.
2388 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2389 ipa_make_edge_direct_to_target and changed all callers. Made
2391 (ipa_node_duplication_hook): Duplicate types vector.
2392 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2393 redirect outgoing calls for which we can't get a decl from the
2394 statement. Check that we can get a decl from the call statement.
2395 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2396 ipa_analyze_params_uses only when ipa-cp is disabled.
2397 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2398 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2399 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2400 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2402 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2404 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2405 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2406 be attached to this insn in correct mode.
2408 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2410 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2411 using REGNO of base_reg directly.
2413 2010-08-05 Jie Zhang <jie@codesourcery.com>
2415 PR tree-optimization/45144
2416 * tree-sra.c (type_consists_of_records_p): Return false
2417 if the record contains bit-field.
2419 2010-08-04 Richard Henderson <rth@redhat.com>
2421 * config/i386/i386.c (struct ix86_frame): Remove padding and
2422 to_allocate members.
2423 (ix86_compute_frame_layout): Don't store them.
2424 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2425 correct condition for the position of the stack pointer.
2426 (ix86_expand_prologue): Compute remaining stack allocation based
2427 on the ultimate stack pointer offset.
2428 (ix86_expand_epilogue): Use more obvious expressions testing for
2429 the stack pointer already pointing to the saved registers.
2431 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2432 duplication deconstructing the frame pointer. Simplify
2433 deallocation of the local stack frame.
2435 * reg-notes.def (CFA_EXPRESSION): New.
2436 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2437 (dwarf2out_frame_debug_cfa_expression): New.
2438 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2440 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2441 * config/i386/i386.c (ix86_expand_prologue): Set it.
2442 (ix86_expand_epilogue): Clear it.
2443 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2444 context, add REG_CFA_EXPRESSION notes.
2446 * config/i386/i386.h (struct machine_frame_state): Rename from
2447 machine_cfa_state. Add members tracking SP and FP regardless
2448 of the current CFA register.
2449 (ix86_cfa_state): Remove.
2450 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2451 and sse_reg_save_offset members.
2452 (ix86_compute_frame_layout): Set them.
2453 (gen_push): Increment sp_offset too.
2454 (choose_baseaddr_len, choose_baseaddr): New.
2455 (ix86_emit_save_reg_using_mov): New.
2456 (ix86_emit_save_regs_using_mov): Use it.
2457 (ix86_emit_save_sse_regs_using_mov): Likewise.
2458 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2459 compare vs the saved red_zone_offset.
2460 (pro_epilogue_adjust_stack): Adjust sp_offset.
2461 (ix86_adjust_stack_and_probe): Likewise.
2462 (ix86_expand_prologue): Set up, use, and validate the new
2463 frame_state_info members. Use gen_frame_mem.
2464 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2465 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2466 new frame_state_info members.
2467 (ix86_emit_leave): Likewise.
2468 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2469 out-of-range stack pointer offsets here.
2470 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2471 (ix86_expand_epilogue): Use and validate the new frame_state_info
2472 members. Break up and simplify the logic selecting the
2473 restore_regs_via_mov code path. Ensure that there will be no
2474 out-of-range stack pointer offsets.
2476 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2478 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2479 argument name to reflect the expected tree; fix indentation.
2480 (ix86_asm_output_function_label): Output the entire 32-bit
2481 ms_hook here as bytes ...
2482 (ix86_expand_prologue): ... not here as insns. Attach the
2483 unwind info for the ms_hook to a blockage insn.
2484 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2485 (ix86_ms_bitfield_layout_p): Fix indentation.
2486 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2488 * config/i386/i386.c (ix86_using_red_zone): New.
2489 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2490 ix86_expand_prologue, ix86_force_to_memory): Use it.
2492 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2493 saving the int registers.
2495 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2496 and DWARF2_UNWIND_INFO conditional compilation.
2498 2010-08-04 Richard Henderson <rth@redhat.com>
2501 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2502 an is_naming_typedef_decl.
2504 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2506 PR rtl-optimization/45162
2507 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2508 * dce.c (word_dce_process_block): Likewise.
2510 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2513 * config/ia64/constraints.md (Z): New.
2514 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2515 (xfreg_or_signed_fp01_operand): New.
2516 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2517 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2522 (adddf3_trunc): Ditto.
2524 (*subdf3_trunc): Ditto.
2526 (*madddf4_trunc): Ditto.
2528 (*msubdf4_trunc): Ditto.
2529 (addxf3): Replace xfreg_or_fp01_operand with
2530 xfreg_or_signed_fp01_operand and constraint G with Z.
2531 (*addxf3_truncsf): Ditto.
2532 (*addxf3_truncdf): Ditto.
2534 (*subxf3_truncsf): Ditto.
2535 (*subxf3_truncdf): Ditto.
2537 (*maddxf4_truncsf): Ditto.
2538 (*maddxf4_truncdf): Ditto.
2540 (*msubxf4_truncsf): Ditto.
2541 (*msubxf4_truncdf): Ditto.
2543 2010-08-04 Richard Guenther <rguenther@suse.de>
2545 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
2546 if either alias-set is zero.
2548 2010-08-04 Richard Guenther <rguenther@suse.de>
2550 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
2551 * tree-ssa-ccp.c: ... here.
2552 * tree-ssa-copy.c: ... and here.
2553 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
2554 value_range_t): Move ...
2555 * tree-vrp.c: ... here.
2556 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
2557 (substitute_and_fold): Adjust prototype.
2558 * tree-ssa-propagate.c (replace_uses_in): Adjust.
2559 (replace_phi_args_in): Likewise.
2560 (substitute_and_fold): Take callback to query lattice instead
2561 of pointer to lattice. Replace SSA name defs with lattice
2563 * tree-ssa-ccp.c (ccp_finalize): Adjust.
2564 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
2565 (get_value): New function.
2566 (fini_copy_prop): Adjust.
2567 * tree-vrp.c (vrp_finalize): Adjust.
2569 2010-08-04 Richard Guenther <rguenther@suse.de>
2572 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
2573 points-to set for original MEM_REF.
2575 2010-08-04 Richard Guenther <rguenther@suse.de>
2577 * tree-ssa-ccp.c (get_constant_value): New function.
2578 (get_rhs_assign_op_for_ccp): Remove.
2579 (valueize_op): New function.
2580 (ccp_fold): Use get_constant_value and valueize_op.
2581 (fold_const_aggregate_ref): Likewise.
2582 (ccp_fold_stmt): Likewise.
2583 (visit_assignment): Simplify.
2585 2010-08-04 Richard Guenther <rguenther@suse.de>
2587 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
2588 * double-int.h (double_int_ctz): Declare.
2589 * double-int.c (double_int_ctz): New function.
2591 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
2593 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
2595 picochip_expand_movmemhi : Expand movmem pattern.
2596 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
2598 * config/picochip/picochip.md (movmemhi) : New pattern.
2600 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2602 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
2604 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2606 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2607 NEG as operand of a MULT by merging it with the other operand.
2608 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2609 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2611 * config/arm/constraints.md (M): Examine only 32 bits of a
2613 * config/arm/predicates.md (power_of_two_operand): Likewise.
2615 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2617 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2620 2010-08-03 Jan Hubicka <jh@suse.cz>
2622 * ipa-split.c (struct split_point): Add split_part_set_retval.
2623 (find_retval): Forward declare.
2624 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2625 (consider_split): Compute current->split_part_set_retval.
2626 (visit_bb): Do not look into return value.
2627 (split_function): Handle !split_part_set_retval
2629 2010-08-03 Martin Jambor <mjambor@suse.cz>
2631 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2632 its own access->expr intead of using build_ref_for_offset.
2634 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2636 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2637 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2638 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2639 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2640 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2641 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2642 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2643 DEFAULT_SWITCH_TAKES_ARG.
2644 * config/rx/rx.opt (-patch=): Remove option.
2645 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2646 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2647 * doc/invoke.texi (RX Options): Remove -patch=.
2648 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2649 (option_map): Remove --profile-blocks, --quiet and --silent.
2651 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2653 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2654 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2655 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2656 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2657 Update calls to ix86_expand_compare and ix86_expand_branch.
2658 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2659 ix86_expand_compare.
2660 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2661 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2663 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2664 and ix86_compare_op1. Update calls to ix86_expand_compare.
2665 (ix86_expand_int_movcc): Ditto.
2666 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2667 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2668 (ix86_expand_setcc): Ditto.
2669 (ix86_expand_compare): Remove prototype.
2670 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2671 ix86_compare_op0 and ix86_compare_op1. Update calls
2672 to ix86_expand_branch to directly pass operands[1] and operands[2].
2673 (cbranchxf4): Ditto.
2674 (cbranch<MODEF:mode>4): Ditto.
2675 (cbranchcc4): Ditto.
2676 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2677 Update calls to ix86_expand_setcc to directly pass operands[2] and
2680 (cstore<MODEF:mode>4): Ditto.
2683 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2686 * caller-save.c (save_call_clobbered_regs): Remove regs from
2687 hard_regs_saved when they are set.
2689 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2692 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2695 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2697 * common.opt (ftree-loop-distribute-patterns): New.
2698 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2699 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2701 * tree-data-ref.c (stores_zero_from_loop): New.
2702 * tree-data-ref.h (stores_zero_from_loop): Declared.
2703 * tree-loop-distribution.c (tree_loop_distribution): Call
2704 stores_zero_from_loop.
2705 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2707 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2709 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2712 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2713 * config/arm/arm.c (thumb1_code): New variable.
2714 (arm_override_options): Set it.
2715 (thumb1_final_prescan_insn): Keep track of condition code status.
2716 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2717 jumps that depend on them.
2718 * config/arm/arm.h (thumb1_code): Declare variable.
2719 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2720 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2722 (CC_STATUS_INIT): New macro.
2723 * config/arm/constraints.md (Pd): New constraint.
2724 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2725 * config/arm/arm.md (is_thumb1): New define_attr.
2726 (conds): Set default to "clob" when generating Thumb1 code.
2727 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2728 code are set. Use two-operand assembly syntax.
2729 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2731 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2732 codes are set. Use two-operand assembly syntax.
2733 (zero_extendhisi splitter): Remove constraints.
2734 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2735 thumb1_movsf_insn): Set conds attribute as appropriate.
2736 (cbranchsi4_insn): Use condition code status from struct
2737 machine_function to determine whether the comparison can be eliminated.
2738 Discourage the alternative using high registers.
2739 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2740 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2741 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2742 subsi3_cbranch): Delete.
2743 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2744 one subtract and one cbranch insn.
2746 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2747 thumb2_movdf_soft_insn): Delete patterns.
2748 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2749 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2750 (pool_range, neg_pool_range): Use them to define defaults.
2751 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2752 and allow for TARGET_32BIT.
2755 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2756 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2757 load_multiple_sequence, store_multiple_sequence): Delete
2759 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2761 * config/arm/ldmstm.md: New file.
2762 * config/arm/arm.c (arm_regs_in_sequence): New array.
2763 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2764 CHECK_REGS. All callers changed.
2765 If SAVED_ORDER is nonnull, copy the computed order into it.
2766 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2767 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2768 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2769 If SAVED_ORDER is nonnull, copy the computed order into it.
2770 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2771 like REGS. Handle Thumb mode.
2772 (arm_gen_load_multiple_1): New function, broken out of
2773 arm_gen_load_multiple.
2774 (arm_gen_store_multiple_1): New function, broken out of
2775 arm_gen_store_multiple.
2776 (arm_gen_multiple_op): New function, with code from
2777 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2778 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2779 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2781 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2782 * config/arm/predicates.md (commutative_binary_operator): New.
2783 (load_multiple_operation, store_multiple_operation): Handle more
2784 variants of these patterns with different starting offsets. Handle
2786 * config/arm/arm.md: Include "ldmstm.md".
2787 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2788 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2789 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2791 * config/arm/ldmstm.md: New file.
2792 * config/arm/arm-ldmstm.ml: New file.
2794 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2795 if statement which adds extra costs to frame-related expressions.
2797 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2799 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2801 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2804 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2806 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2807 split V4SI operands.
2809 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2811 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2812 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2813 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2814 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2816 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2818 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2821 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2823 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2824 used in the call to optab_for_tree_code. Fix the second
2825 is_widening_mult_p call. Check that both unwidened operands
2828 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2830 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2832 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2834 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2836 2010-07-30 DJ Delorie <dj@redhat.com>
2838 * config/rx/predicates.md (rx_constshift_operand): New.
2839 * config/rx/rx.md (zs_cond): New.
2840 (cbranchsi4): Remove mode.
2841 (*cbranchsi4_<code>): Likewise.
2842 (*tstbranchsi4_<code>): New.
2843 (*tstbranchsi4r_<code>): New.
2844 (*tstbranchsi4m_eq): New.
2845 (*tstbranchsi4m_ne): New.
2846 (cbranchsf4): Remove mode.
2847 (*cbranchsf4_<code>): Likewise.
2849 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2851 * rtlanal.c (simplify_subreg_regno): Don't treat
2852 HARD_FRAME_POINTER_REGNUM specially.
2854 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2856 * common.opt (-G): Don't define option here.
2857 * config/g.opt: New.
2858 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2859 rs6000/powerpc and score targets.
2860 * opts.c (common_handle_option): Don't handle -G here.
2861 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2862 * config/frv/frv.c (frv_handle_option): Handle -G.
2863 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2864 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2865 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2866 * config/mips/mips.c (mips_handle_option): Handle -G.
2867 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2868 * config/score/score.c (score_handle_option): Handle -G.
2870 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2872 * config/mmix/mmix.c: Include basic-block.h.
2874 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2877 PR rtl-optimization/45137
2878 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2880 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2882 * combine.c (next_nonnote_nondebug_insn): Removed.
2883 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2884 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2885 * sched-deps.c (sched_analyze_insn): Likewise.
2886 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2887 * rtlanal.c (canonicalize_condition): Likewise.
2888 * postreload.c (reload_combine_recognize_pattern): Likewise.
2889 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2891 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2893 * config/i386/i386.md (int_cond): Remove code iterator.
2895 (cbranch<mode>4): Use ordered_comparison_operator predicate
2897 (cstore<mode>4): Ditto for operator1.
2898 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2899 (add<mode>cc): ditto.
2901 2010-07-30 Richard Guenther <rguenther@suse.de>
2904 * expr.c (expand_expr_real_1): Check for not handled base address.
2906 2010-07-30 Richard Guenther <rguenther@suse.de>
2908 * ipa-prop.c (ipa_modify_formal_parameters): Use
2909 build_distinct_type_copy.
2911 2010-07-30 Anthony Green <green@moxielogic.com>
2913 * config/moxie/rtems.h: New file.
2914 * config.gcc: Add moxie-rtems support.
2916 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2918 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2919 df flags as in run_fast_df_dce.
2921 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2924 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2926 * rtl.def (NOTE): Swap operands 4 and 5.
2927 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2928 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2930 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2932 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2935 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2936 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2937 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2939 (gen_decl_die): Change return type to dw_die_ref, return what
2940 gen_formal_parameter_die returned.
2942 2010-07-29 Martin Jambor <mjambor@suse.cz>
2944 * dbgcnt.def (eipa_sra): New counter.
2945 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2947 2010-07-29 Xinliang David Li <davidxl@google.com>
2950 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2953 2010-07-29 Richard Guenther <rguenther@suse.de>
2955 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2956 (TV_TREE_STORE_CCP): Likewise.
2957 (TV_TREE_REDPHI): Likewise.
2959 2010-07-29 Richard Guenther <rguenther@suse.de>
2961 * double-int.h (double_int_and_not): New function.
2962 * combine.c (try_combine): Use it.
2963 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2965 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2967 PR rtl-optimization/42575
2968 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2969 Argument AU removed. All callers changed. Ignore artificial refs.
2970 Use return value of df_word_lr_simulate_defs to decide whether an insn
2972 (fast_dce): Rename arg to WORD_LEVEL.
2973 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2975 (pass_fast_rtl_byte_dce): Delete.
2976 * dce.h (run_word_dce): Declare.
2977 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2978 All callers changed. Simplify code to only deal with two-word regs.
2979 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2980 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2981 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2982 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2983 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2984 (df_word_lr_mark_ref): Declare.
2985 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2986 df_word_lr_simulate_uses): Declare or rename from byte variants.
2987 (df_byte_lr_simulate_artificial_refs_at_top,
2988 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2989 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2991 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2992 (enum df_mm): Delete.
2993 * df-byte-scan.c: Delete file.
2994 * df-problems.c (df_word_lr_problem_data): Renamed from
2995 df_byte_lr_problem_data, all members deleted except for
2996 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2997 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2998 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2999 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3000 df_byte_lr_confluence_0): Delete functions.
3001 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3003 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3004 Don't initialize members that were deleted, don't try to discover data
3005 about registers. Ignore hard regs.
3006 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3007 (df_word_lr_mark_ref): New function.
3008 (df_word_lr_bb_local_compute): Renamed from
3009 df_byte_bb_lr_local_compute; all callers changed. Use
3010 df_word_lr_mark_ref. Assert that artificial refs don't include
3011 pseudos. Ignore hard registers.
3012 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3013 Assert that exit block uses don't contain pseudos.
3014 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3015 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3016 callers changed. Ignore hard regs.
3017 (df_word_lr_transfer_function): Renamed from
3018 df_byte_lr_transfer_function; all callers changed.
3019 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3020 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3022 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3024 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3025 confluence operator 0 set to NULL.
3026 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3028 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3029 Return bool, true if bitmap changed or insn otherwise necessary.
3030 All callers changed. Simplify using df_word_lr_mark_ref.
3031 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3032 all callers changed. Simplify using df_word_lr_mark_ref.
3033 * lower-subreg.c: Include "dce.h"
3034 (decompose_multiword_subregs): Call run_word_dce if df available.
3035 * Makefile.in (lower-subreg.o): Adjust dependencies.
3036 (df-byte-scan.o): Delete.
3037 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3039 2010-07-29 Richard Guenther <rguenther@suse.de>
3041 * tree.c (build_vector): Assert that the vector constant
3042 has enough elements.
3043 (build_vector_from_ctor): Pad with trailing zeros.
3045 2010-07-29 Richard Guenther <rguenther@suse.de>
3047 PR tree-optimization/45120
3048 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3049 Handle offset in DEREFs properly.
3050 (get_constraint_for_1): Handle MEM_REF offset properly.
3052 2010-07-29 Richard Guenther <rguenther@suse.de>
3055 * convert.c (convert_to_integer): Always use an unsigned
3056 type for narrowed negate and bitwise not.
3058 2010-07-29 Ira Rosen <irar@il.ibm.com>
3060 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3061 to outer loop when creating reduction epilogue for double reduction,
3062 and switch back to the inner loop when updating the phi nodes.
3063 Update uses of outer loop exit phi nodes in double reduction (instead
3064 of uses of reduction).
3066 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3068 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3069 popcount on power7 and parity on power6 systems.
3070 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3071 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3074 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3075 (UNSPEC_PARITY): Ditto.
3076 (SFDF): New iterator for SF/DF.
3077 (rreg2): New mode attribute for floating register constraint.
3078 (TARGET_FLOAT): New mode attribute for whether single/double float
3080 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3082 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3084 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3085 pattern. Add support for fcpsgn instruction added in power6.
3086 (copysignsf3): Delete.
3087 (copysigndf3): Delete.
3088 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3089 instead of if_then_else in RTL to avoid problems with -0.
3091 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3092 of if_then_else to mirror scalar code.
3093 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3096 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3097 instead of if_then_else.
3099 2010-07-28 Xinliang David Li <davidxl@google.com>
3101 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3102 (dump_cand): Dump var_before/after.
3103 (htab_inv_expr_eq): New function.
3104 (htab_inv_expr_hash): New function.
3105 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3106 (add_candidate_1): consider base type precision.
3107 (set_use_iv_cost): New parameter.
3108 (adjust_setup_cost): Use profile information.
3109 (get_address_cost): Do not hard code width in computing address
3111 (compare_aff_trees): New function.
3112 (get_loop_invariant_expr_id): New function.
3113 (get_computation_cost_at): New parameter and use profile information.
3114 (get_computation_cost): New parameter.
3115 (determine_use_iv_cost_generic): Pass new parameter.
3116 (determine_use_iv_cost_address): Ditto.
3117 (determine_use_iv_cost_condition): Ditto.
3118 (autoinc_possible_for_pair): Ditto.
3119 (determine_use_iv_costs): More dumps.
3120 (iv_ca_get_num_inv_exprs): New function.
3121 (iv_ca_recount_cost): Consider loop invariants in register pressure
3123 (iv_ca_add_use): New parameter.
3124 (iv_ca_dump): Better dumping.
3125 (iv_ca_extend): New parameter.
3126 (try_add_cand_for): Attempt to get better partial solution.
3127 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3128 (create_new-ivs): More dumps.
3129 (rewrite_use_compare): Ditto.
3130 (free_loop_data): More cleanup.
3131 (treee_ssa_iv_optimize_finalize): Ditto.
3133 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3135 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3136 * config/i386/i386.c (ix86_profile_before_prologue): New.
3137 (override_options): Add special handling for -mfentry.
3138 (ix86_function_regparm): Likewise.
3139 (ix86_function_sseregparm): Likewise.
3140 (ix86_frame_pointer_required): Likewise.
3141 (ix86_expand_prologue): Check for ms_hook_prologue.
3142 (x86_function_profiler): Adjust mcount output.
3143 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
3144 * config/i386/i386.opt (mfentry): New.
3145 * doc/invoke.texi (mfentry): Add documentation.
3146 * doc/tm.texi: Regenerated..
3147 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
3148 * final.c (final_start_function): Replace macro
3149 PROFILE_BEFORE_PROLOGUE by target hook.
3150 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3151 * target.def (profile_before_prologue): New hook.
3152 * targhooks.c (default_profile_before_prologue): New.
3153 * targhooks.h (default_profile_before_prologue): New.
3155 2010-07-28 Jakub Jelinek <jakub@redhat.com>
3158 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
3161 * dwarf2out.c (dwarf2out_var_location): Always consider
3162 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
3164 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3166 PR rtl-optimization/45107
3167 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3169 2010-07-28 Richard Guenther <rguenther@suse.de>
3171 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3172 (set_lattice_value): Do not query an old default value.
3173 (get_value_for_expr): New function. Properly canonicalize
3175 (ccp_visit_phi_node): Use it.
3177 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3179 * config/arm/arm.c (arm_pcs_default): Remove static.
3180 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3181 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3182 (arm_pcs_default): Declare.
3184 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3186 * config/rs6000/rs6000.c (rs6000_override_options):
3187 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3188 ... to darwin_rs6000_override_options.
3189 (rs6000_return_in_memory): Update preceding comment for darwin
3190 64 bit ABI. Use TARGET_MACHO inline.
3191 (rs6000_darwin64_struct_check_p): New.
3192 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3193 (function_arg): Likewise.
3194 (rs6000_arg_partial_bytes): Likewise.
3195 (rs6000_function_value): Likewise.
3197 2010-07-28 Andi Kleen <ak@linux.intel.com>
3199 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3201 2010-07-28 Richard Guenther <rguenther@suse.de>
3204 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3205 targets try harder to not generate unaligned accesses.
3207 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3209 PR rtl-optimization/45101
3210 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3213 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3215 PR tree-optimization/44885
3216 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3217 with non-aliased component.
3219 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3221 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3222 WORD_SWITCH_TAKES_ARG): Remove.
3223 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3224 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3225 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3226 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3227 definitions from gcc.c.
3228 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3230 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3232 * opts-common.c: Include tm.h.
3233 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3234 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3235 Handle more than one argument. Set canonical_option_num_elements.
3236 (decode_cmdline_options_to_array): Set
3237 canonical_option_num_elements and trailing elements of
3239 * opts.h (struct cl_decoded_option): Allow four elements in
3240 canonical_option. Add field canonical_option_num_elements.
3241 * Makefile.in (opts-common.o): Update dependencies.
3243 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3247 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3248 sure the base has address_mode before adding the offset.
3250 2010-07-27 Xinliang David Li <davidxl@google.com>
3252 * tree-flow.h (create_mem_ref): Add one new parameter.
3253 * tree-ssa-address.c (create_mem_ref): New parameter.
3254 (addr_to_parts): Ditto.
3255 (move_variant_to_index): New function.
3256 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3258 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3260 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3262 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3263 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3264 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3265 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3266 CODE_LABELs and NOTEs.
3267 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3268 * combine.c (try_combine): Likewise.
3269 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3270 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
3272 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3274 * coretypes.h (struct cl_option_handlers): Declare.
3275 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
3276 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
3277 * langhooks-def.h (lhd_handle_option): Declare.
3278 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
3279 * langhooks.c (lhd_handle_option): New.
3280 * langhooks.h (struct lang_hooks): Update prototype and return
3281 value type of handle_option hook.
3282 * optc-gen.awk: Generate target_flags_explicit definition for the
3284 * opts-common.c: Include diagnostic.h.
3285 (handle_option): Move from opts.c. Update prototype and return
3286 value type. Use handlers structure.
3287 (read_cmdline_option): Move from opts.c. Update prototype. Use
3289 (set_option): Move from opts.c.
3290 * opts.c (common_handle_option): Update prototype and return value
3291 type. Update calls to handle_option and enable_warning_as_error.
3292 (unknown_option_callback, post_handling_callback,
3293 lang_handle_option, target_handle_option): New.
3294 (handle_option, read_cmdline_option): Move to opts-common.c.
3295 (read_cmdline_options): Update prototype. Update call to
3296 read_cmdline_option.
3297 (decode_options): Initialize and use handlers structure.
3298 (set_option): Move to opts-common.c.
3299 (enable_warning_as_error): Update prototype. Update call to
3301 * opts.h (struct cl_option_handler_func, struct
3302 cl_option_handlers): New.
3303 (handle_option, enable_warning_as_error): Update prototypes.
3304 (read_cmdline_option): Declare.
3305 * Makefile.in (opts-common.o): Update dependencies.
3307 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3309 * config/arm/arm.c (params.h): Include.
3310 (arm_override_options): Tune gcse-unrestricted-cost.
3311 * config/arm/t-arm (arm.o): Define dependencies.
3313 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3317 * basic-block.h (get_dominated_to_depth): Declare.
3318 * dominance.c (get_dominated_to_depth): New function, use
3319 get_all_dominated_blocks as a base.
3320 (get_all_dominated_blocks): Use get_dominated_to_depth.
3322 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3323 (hoist_exprs): Remove.
3324 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3325 (compute_code_hoist_vbeinout): Add debug print outs.
3326 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3328 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3330 * params.h (MAX_HOIST_DEPTH): New macro.
3331 * doc/invoke.texi (max-hoist-depth): Document.
3333 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3335 PR rtl-optimization/40956
3336 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3339 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3343 * config/arm/arm.c (legitimize_pic_address): Use
3344 gen_calculate_pic_address pattern to emit calculation of PIC address.
3345 (will_be_in_index_register): New function.
3346 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3347 (thumb1_legitimate_address_p): Use it provided !strict_p.
3348 * config/arm/arm.md (calculate_pic_address): New expand and split.
3350 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3354 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3355 * config/arm/arm.md (define_split "J", define_split "K"): Make
3356 IRA/reload friendly.
3358 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3360 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3362 (pre_edge_insert, hoist_code): Update.
3364 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3368 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3370 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3372 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3374 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3376 PR rtl-optimization/40956
3379 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3381 (hoist_code): Count occurences in current block too.
3383 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3385 * gcse.c (struct expr:max_distance): New field.
3386 (doing_code_hoisting_p): New static variable.
3387 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3388 simple expressions, don't change behavior for PRE. Set max_distance.
3389 (insert_expr_in_table): Set new max_distance field.
3390 (hash_scan_set): Update.
3391 (hoist_expr_reaches_here_p): Stop search after max_distance
3393 (find_occr_in_bb): New static function. Use it in ...
3394 (hoist_code): Calculate sizes of basic block before any changes are
3395 done. Pass max_distance to hoist_expr_reaches_here_p.
3396 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3398 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3399 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3400 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3402 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3405 2010-07-27 Jeff Law <law@redhat.com>
3406 Maxim Kuvyrkov <maxim@codesourcery.com>
3408 * gcse.c (compute_transpout, transpout): Remove, move logic
3409 to prune_expressions.
3410 (compute_pre_data): Move pruning of trapping expressions ...
3411 (prune_expressions): ... here. New static function.
3412 (compute_code_hoist_data): Use it.
3413 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3415 2010-07-27 Xinliang David Li <davidxl@google.com>
3417 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3418 (rewrite_use_address): Adjust iv update position when needed.
3420 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3422 * dbgcnt.def (hoist_insn): New debug counter.
3423 * gcse.c (hoist_code): Use it.
3425 2010-07-27 Xinliang David Li <davidxl@google.com>
3427 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3428 (niter_for_single_dom_exit): Passes additional parameter.
3429 (iv_period): Fix comments.
3430 (may_eliminate_iv): Handles multiple exit loops properly.
3431 (free_tree_niter_desc): New function.
3432 (free_loop_data): Frees up loop iteration descriptors.
3434 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3437 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3438 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3439 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3440 (expand_one_var): Don't consider DECL_ALIGN for variables for
3441 which expand_one_stack_var_at has been already called.
3444 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3445 constraints on IA-64.
3447 2010-07-27 Jie Zhang <jie@codesourcery.com>
3451 2010-07-23 Jie Zhang <jie@codesourcery.com>
3453 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3454 false if ! tree_versionable_function_p.
3456 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3458 * dwarf2out.c (add_data_member_location_attribute): Use
3459 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3461 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3463 * postreload.c (try_replace_in_use): New static function.
3464 (reload_combine_recognize_const_pattern): Use it here. Allow
3465 substituting into a final add insn, and substituting into a memory
3466 reference in an insn that sets the reg.
3468 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3470 * common.opt (o): Add MissingArgError.
3471 * doc/options.texi (MissingArgError): Document.
3472 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3473 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3474 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3475 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3476 * langhooks.h (struct lang_hooks): Remove missing_argument.
3477 * optc-gen.awk: Handle MissingArgError and output new structure
3479 * opts.c (read_cmdline_option): Use missing_argument_error field
3480 instead of missing_argument langhook.
3481 * opts.h (struct cl_option): Add missing_argument_error field.
3482 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3484 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3487 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3488 Darwin64 ABI, for zero-sized objects.
3490 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3495 Merge from Apple local 4.2.1.
3496 2005-05-11 Stan Shebs <shebs@apple.com>
3497 Fix 64-bit varargs for Darwin (Radar 4028089).
3498 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3499 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3500 Add argument, add case for 8-byte register half-filled with a float.
3501 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3502 single-precision floats specially.
3504 2010-07-27 Ira Rosen <irar@il.ibm.com>
3506 PR tree-optimization/44152
3507 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3508 complex numbers for further check.
3509 (vect_supported_load_permutation_p): Check nodes with
3512 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3514 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3515 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3516 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3517 (LANG_HOOKS_INITIALIZER): Add new hooks.
3518 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3519 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3520 and complain_wrong_lang_p. Update init_options prototype.
3521 * c-objc-common.c (c_initialize_diagnostics): First call
3522 c_common_initialize_diagnostics.
3523 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3524 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3525 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3526 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3527 (hook_uint_void_0): New.
3528 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3529 (hook_uint_void_0): New.
3530 * opts-common.c (decode_cmdline_option,
3531 decode_cmdline_options_to_array): Also fill in canonical_option field.
3532 * opts.c (complain_wrong_lang): Use langhook to determine whether
3533 to complain instead of special-casing LTO.
3534 (decode_options): Separate lang_mask determination with
3535 option_lang_mask hook from call of init_options hook.
3536 * opts.h (struct cl_decoded_option): Add canonical_option.
3538 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3540 PR tree-optimization/45083
3541 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
3543 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3545 * postreload.c (reload_combine_recognize_const_pattern): Move test
3546 for limiting the insn movement to the right scope.
3548 PR rtl-optimization/45051
3549 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
3550 than reg_mentioned_p.
3552 2010-07-26 Richard Henderson <rth@redhat.com>
3555 * tree-emutls.c: New file.
3556 * Makefile.in (OBJS-common): Add it.
3557 * tree-pass.h (pass_ipa_lower_emutls): Declare.
3558 * passes.c (init_optimization_passes): Add it.
3560 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
3561 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
3562 * expr.c (emutls_var_address): Delete.
3563 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
3564 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
3565 (emutls_finish): Delete.
3566 * toplev.c (compile_file): Don't call it.
3567 * tree.h (emutls_decl): Delete.
3568 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
3569 (emutls_finish, emutls_finalize_control_var): Delete.
3570 (emutls_object_type): Move to tree-emutls.c.
3571 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
3572 default_emutls_var_fields, get_emutls_object_type,
3573 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
3574 default_emutls_var_init): Likewise.
3575 (get_variable_section): Don't special case emutls.
3576 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
3577 default_elf_select_section, default_unique_section,
3578 default_encode_section_info): Likewise.
3579 * varpool.c (decide_is_variable_needed): Likewise.
3580 * gimple-iterator.c (update_call_edge_frequencies): New
3581 (gsi_insert_on_edge_immediate): Use it.
3582 (gsi_insert_seq_on_edge_immediate): Likewise.
3583 (gsi_commit_one_edge_insert): Likewise.
3585 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
3586 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
3587 (x86_64_elf_unique_section): Likewise.
3589 2010-07-26 Jan Hubicka <jh@suse.cz>
3591 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
3594 2010-07-26 Anatoly Sokolov <aesok@post.ru>
3596 * target.def (output_source_filename): New hook.
3597 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
3598 * doc/tm.texi: Regenerate.
3599 * toplev.c (output_file_directive) Remove function.
3600 * toplev.h (output_file_directive) Remove.
3601 * output.h (default_asm_output_source_filename,
3602 output_file_directive): Declare.
3603 * varasm.h (default_asm_output_source_filename,
3604 output_file_directive): New functions.
3606 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3607 * config/mips/mips-protos.h (mips_output_filename): Remove.
3608 * config/mips/mips.c (mips_output_filename): Make Static.
3609 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3611 2010-07-26 Richard Guenther <rguenther@suse.de>
3613 PR tree-optimization/43784
3614 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3615 if the destination is used by the call.
3617 2010-07-26 Richard Guenther <rguenther@suse.de>
3620 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3621 SSA updating on being in SSA form.
3623 2010-07-26 Richard Guenther <rguenther@suse.de>
3626 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3628 2010-07-26 Richard Guenther <rguenther@suse.de>
3630 PR tree-optimization/45071
3631 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3634 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3636 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3637 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3638 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3639 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3640 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3641 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3642 save_r31, return_r31, save_interrupt, return_interrupt,
3643 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3644 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3645 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3646 new ABI requirements.
3647 (save_r6_r9, L_callt_save_r6_r9): Remove.
3648 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3649 const_float_1_operand const_float_0_operand): New Predicates.
3650 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3651 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3652 * config/v850/t-v850: Update multilibs for new target variants.
3653 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3654 * config/v850/t-v850e: Likewise.
3655 * config/v850/v850.c (v850_issue_rate): New.
3656 (v850_strict_argument_naming): New.
3657 (function_arg): Modify to generate a different ABI.
3658 (print_operand): Update case 'z' to support float modes.
3659 (output_move_single): Modify to generate appropriate and better
3661 (v850_float_z_comparison_operator, v850_select_cc_mode,
3662 v850_float_nz_comparison_operator, v850_gen_float_compare,
3663 v850_gen_compare): New functions to support comparison of float values.
3664 (ep_memory_offset): Add support for V850E2 targets.
3665 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3666 (INTERRUPT_REGPARM_NUM): Remove.
3667 (compute_register_save_size): Add extra case to save/restore long call.
3668 (use_prolog_function): New function to support prologue.
3669 (expand_prologue): Add support for V850E2 targets and modified
3670 as per the current ABI requirements.
3671 (expand_epilogue): Likewise.
3672 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3673 (construct_save_jarl): Likewise.
3674 (construct_dispose_instruction): Update as per the current ABI
3676 (construct_prepare_instruction): Likewise.
3677 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3678 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3679 (CPP_SPEC): Updated to support v850e2 targets.
3680 (STRICT_ALIGNMENT): Modified.
3681 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3682 (FIXED_REGISTERS): Likewise.
3683 (CALL_USED_REGISTERS): Likewise.
3684 (CONDITIONAL_REGISTER_USAGE): Updated.
3685 (HARD_REGNO_MODE_OK): Updated.
3686 (reg_class): Updated to add even registers.
3687 (REG_CLASS_NAMES): Likewise.
3688 (REG_CLASS_CONTENTS): Likewise.
3689 (REGNO_REG_CLASS): Updated for CC registers.
3690 (REG_CLASS_FROM_LETTER): Added support for even registers.
3691 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3692 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3693 ARG_POINTER_REGNUM): Updated.
3694 (FUNCTION_ARG_ADVANCE): Define.
3695 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3696 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3697 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3698 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3699 (SELECT_CC_MODE): Define.
3700 (REGISTER_NAMES): Updated to add psw and fcc registers.
3701 (ADDITIONAL_REGISTER_NAMES): Updated.
3702 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3703 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3704 * config/v850/v850.md (define_constants): Define new constants.
3705 (type): Update store,bit1,macc,div,fpu and single attributes.
3706 (cpu): New attribute.
3707 (cc): Add set_z attribute.
3708 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3709 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3710 23word_store): New instructions for 23-bit displacement load and store.
3711 (movqi_internal, movhi_internal): Update the attributes.
3712 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3713 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3715 (v850_tst1): Modified using CC_REGNUM.
3717 (cmpsi): Modified as define_expand from define_insn.
3718 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3719 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3720 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3721 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3722 one_cmplsi2): Clobber the CC_REGNUM register.
3723 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3724 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3725 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3726 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3728 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3729 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3731 (sasf_1, sasf_2): Remove.
3732 (sasf): New instruction.
3733 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3734 targets. CC_REGNUM register is clobbered and attributes are
3736 (branch_z_normal, branch_z_invert, branch_nz_normal,
3737 branch_nz_invert): New branch related instructions.
3738 (jump): Updated the attributes.
3739 (switch): Update to support new targets. CC_REGNUM register is
3740 clobbered and attributes are updated.
3741 (call_internal_short, call_internal_long, call_value_internal_short,
3742 call_value_internal_long): Updated the attributes.
3743 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3744 clobbered and attributes are updated.
3745 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3746 Update to support new targets. CC_REGNUM register is clobbered.
3747 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3749 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3751 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3752 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3753 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3754 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3755 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3756 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3757 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3758 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3759 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3760 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3761 point instructions defined for V850e2v3 target.
3762 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3763 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3764 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3765 support for new targets.
3766 * config/v850/v850-modes.def: New file.
3767 * config/v850/v850.opt(mstrict-align): Remove.
3768 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3769 mv850e2v3): New command line options for V850.
3770 * config.gcc: Update the newly added files.
3771 * doc/invoke.texi: Update the newly added command line options for
3774 2010-07-26 Richard Guenther <rguenther@suse.de>
3776 PR tree-optimization/45052
3777 * ipa-pure-const.c (check_stmt): Check volatileness.
3779 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3782 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3783 * config/sparc/sparc.c: Include reload.h.
3784 (legitimize_tls_address): Rename into...
3785 (sparc_legitimize_tls_address): ...this.
3786 (legitimize_pic_address): Rename into...
3787 (sparc_legitimize_pic_address): ...this.
3788 (sparc_expand_move): Adjust to above renaming.
3789 (sparc_tls_referenced_p): Likewise.
3790 (sparc_legitimize_tls_address): Likewise.
3791 (sparc_legitimize_pic_address): Likewise.
3792 (sparc_legitimize_address): Likewise.
3793 (sparc_output_mi_thunk): Likewise.
3794 (sparc_legitimize_reload_address): New global function. Recognize
3795 (lo_sum (high ...) ...) patterns generated by earlier passes.
3796 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3798 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3801 * config/sparc/predicates.md (memory_reg_operand): Delete.
3802 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3803 (*sync_compare_and_swap): Encode the address form in the pattern.
3804 (*sync_compare_and_swapdi_v8plus): Likewise.
3806 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3808 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3809 Streamline paragraph on compatibility with the system compiler.
3811 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3814 * alias.c (true_dependence_1): Fix thinko in merge of old
3815 true_dependence and canon_true_dependence.
3817 2010-07-23 Jan Hubicka <jh@suse.cz>
3819 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3822 2010-07-23 Le-Chun Wu <lcwu@google.com>
3824 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3825 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3826 and an unnecessary assignment.
3827 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3828 self-assign warning.
3829 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3830 unnecessary self-init.
3832 2010-07-23 Richard Guenther <rguenther@suse.de>
3835 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3836 for -flto and -fwhopr.
3838 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3841 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3842 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3843 * config.gcc (user_headers_inc_next_pre): New.
3844 (user_headers_inc_next_post): Likewise.
3845 (*-w64-mingw*): Use for float.h post-fixing, and for
3846 stddef.h/stdarg.h pre-fixing by include_next.
3847 * configure.ac (user_headers_inc_next_post): New.
3848 (user_headers_inc_next_pre): New.
3849 * configure: Regenerated.
3851 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3853 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3854 Set tga_func for Solaris 2/x86 resp. SPARC.
3855 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3856 (LIB_THREAD_LDFLAGS_SPEC): Define.
3857 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3858 * configure: Regenerate.
3859 * config.in: Regenerate.
3860 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3861 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3862 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3863 alternate thread libraries on Solaris 8.
3864 Document TLS patch requirements.
3865 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3869 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3872 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3874 * tree.h (struct tree_base): Add nameless_flag bitfield.
3875 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3876 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3877 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3878 DECL_ARTIFICIAL where needed.
3879 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3880 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3881 has DECL_NAMELESS set.
3883 2010-07-23 Martin Jambor <mjambor@suse.cz>
3885 PR tree-optimization/44915
3886 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3887 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3888 (analyze_function): Likewise.
3890 2010-07-23 Martin Jambor <mjambor@suse.cz>
3892 PR tree-optimization/44914
3893 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3894 changed, add purging dead eh edges.
3895 (ipa_sra_modify_function_body): Return true if CFG was changed,
3896 simplify purging dead eh edges.
3897 (modify_function): Return true if CFG was changed.
3898 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3900 (ipa_early_sra): Likewise.
3902 2010-07-23 Jie Zhang <jie@codesourcery.com>
3905 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3907 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3908 false if ! tree_versionable_function_p.
3910 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3912 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3913 * ipa-pure-const.c (special_builtlin_state): Remove
3914 BUILT_IN_ARGS_INFO case.
3915 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3916 * builtins.c (expand_builtin): Likewise.
3917 (expand_builtin_args_info): Remove.
3918 * doc/tm.texi (__builtin_args_info): Remove.
3919 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3920 * doc/tm.text.in: Likewise.
3922 2010-07-23 Richard Guenther <rguenther@suse.de>
3924 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3925 (lto_symtab_merge_decls_2): Likewise.
3926 * tree-ssa.c (useless_type_conversion_p): Likewise.
3927 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3928 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3929 (struct type_pair_d): Make same_p an array indexed by mode.
3931 (lookup_type_pair): Update initialization.
3932 (struct sccs): Adjust same_p type.
3933 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3935 (print_gimple_types_stats): Likewise.
3936 * gimple.h (enum gtc_mode): New.
3937 (gimple_types_compatible_p): Adjust prototype.
3939 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3941 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3942 again after processing insn.
3944 2010-07-23 Jie Zhang <jie@codesourcery.com>
3946 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3947 proper words when !tree_versionable_function_p.
3949 2010-07-23 Richard Guenther <rguenther@suse.de>
3951 PR tree-optimization/45037
3952 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3954 2010-07-23 Jie Zhang <jie@codesourcery.com>
3956 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3959 2010-07-10 Andi Kleen <ak@linux.intel.com>
3962 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3963 lto_get_section_name.
3964 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3965 * lto-streamer-out.c (produce_asm): Likewise.
3966 (copy_function): Likewise.
3967 (produce_symtab): Likewise.
3968 (produce_asm_for_decls): Likewise.
3969 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3970 Rewrite to add random postfix to LTO sections.
3971 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3972 (lto_get_section_name): Add file_data argument to prototype.
3974 2010-07-10 Andi Kleen <ak@linux.intel.com>
3976 * lto-section-in.c (lto_section_name): Synchronize names
3977 with lto_get_section_name.
3979 2010-07-10 Andi Kleen <ak@linux.intel.com>
3981 * lto-opts.c (lto_read_file_options): Check for missing section.
3983 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3985 * ira.c (check_allocation): Correctly handle the case where an allocno
3986 with two objects was allocated to a single reg.
3988 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3990 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3991 (is_widening_mult_p): Likewise.
3992 (convert_to_widen): Use them.
3993 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3994 well as integer ones.
3996 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3998 * alias.c (true_dependence_1): New function, merged version of
3999 true_dependence and canon_true_dependence.
4000 (true_dependence): Simplify.
4001 (canon_true_dependence): Simplify.
4003 2010-07-22 Richard Henderson <rth@redhat.com>
4006 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4007 of V4SFmode for the SSE saves; increase stack alignment if needed.
4008 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4010 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4013 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4014 call cprop_find_used_regs again via note_uses.
4016 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4018 * alias.c (get_alias_set): Fix formatting issues.
4020 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4023 * stmt.c (expand_value_return): Call promote_function_mode with
4024 a for_return argument of 2 when returning by reference.
4026 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4029 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4030 unit DIE if we can find the scope DIE.
4032 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4034 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4035 changed. Initialize OBJECT_SUBWORD.
4036 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4037 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4038 all callers changed.
4039 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4040 (finish_allocno): Likewise.
4041 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4042 (remove_low_level_allocnos): Likewise.
4043 (update_bad_spill_attribute): Likewise.
4044 (setup_min_max_allocno_live_range_point): Likewise.
4045 (sort_conflict_id_map): Likewise.
4046 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4047 (ior_hard_reg_conflicts): New function.
4048 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4049 (compress_conflict_vecs): Iterate over objects, not allocnos.
4050 (ira_add_live_range_to_object): New function.
4051 (object_range_compare_func): Renamed from allocno_range_compare_func.
4052 All callers changed.
4053 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4054 subobjects, widen the min/max range of the lowest-order object to
4055 potentially include all other such low-order objects.
4056 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4057 (check_allocation): Likewise. Use more fine-grained tests for register
4059 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4061 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4062 choices about which bits to set in each set. Don't use
4063 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4064 using the multiple sets we computed.
4065 (push_allocno_to_stack): Iterate over allocno subobjects.
4066 (all_conflicting_hard_regs_coalesced): New static function.
4067 (setup_allocno_available_regs_num): Use it.
4068 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4070 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4071 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4072 by ALLOCNO_NUM_OBJECTS.
4073 (calculate_spill_cost): Likewise.
4074 (color_pass): Express if statement in a more normal way.
4075 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4076 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4077 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4078 (allocno_reload_assign): Likewise.
4079 (ira_reassign_pseudos): Likewise.
4080 (fast_allocation): Likewise.
4081 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4082 (print_allocno_conflicts): Likewise.
4083 (ira_build_conflicts): Likewise.
4084 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4085 callers changed. Test subword 0 of each allocno for conflicts.
4086 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4087 callers changed. Iterate over allocno subobjects.
4088 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4089 * ira-int.h (struct ira_allocno): New member: num_objects.
4090 Rename object to objects and change it into an array.
4091 (ALLOCNO_OBJECT): Add new argument N.
4092 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4093 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4094 (ior_hard_reg_conflicts): Declare.
4095 (ira_add_live_range_to_object): Declare.
4096 (ira_allocno_object_iterator): New.
4097 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4098 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4099 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4101 (allocnos_processed): New sparseset.
4102 (make_object_born): Renamed from make_allocno_born; take an
4103 ira_object_t argument. All callers changed.
4104 (make_object_dead): Renamed from make_allocno_dead; take an
4105 ira_object_t argument. All callers changed.
4106 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4107 All callers changed.
4108 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4109 (mark_pseudo_regno_dead): Likewise.
4110 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4112 (mark_ref_live): Detect subword accesses and call
4113 mark_pseudo_regno_subword_live as appropriate.
4114 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4115 (process_bb_nodes_live): Deal with object-related updates first; set
4116 and test bits in allocnos_processed to avoid computing allocno
4117 statistics more than once.
4118 (create_start_finish_chains): Iterate over objects, not allocnos.
4119 (print_object_live_ranges): New function.
4120 (print_allocno_live_ranges): Use it.
4121 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4124 2010-07-22 Richard Guenther <rguenther@suse.de>
4127 * gimple.c (gtc_next_dfs_num): New global.
4128 (struct sccs): Make value a union, add integer same_p member.
4129 (gtc_visit): New function.
4130 (gimple_types_compatible_p_1): New function, split out from ...
4131 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4132 (iterative_hash_gimple_type): Adjust for sccs change.
4134 2010-07-22 Martin Jambor <mjambor@suse.cz>
4136 PR tree-optimization/44891
4137 * tree-sra.c: Include gimple-pretty-print.h.
4138 (replace_uses_with_default_def_ssa_name): Renamed to
4139 get_repl_default_def_ssa_name, return the new SSA name instead of
4140 replacing the old one.
4141 (sra_modify_assign): Dump a message when removing a load, if the LHS
4142 is an SSA_NAME, do not do any propagation, just set the RHS to a
4143 default definition SSA NAME, type convert if necessary.
4144 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
4146 2010-07-22 Richard Guenther <rguenther@suse.de>
4148 PR tree-optimization/45017
4149 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
4150 TYPE_PRECISION of integral types in addition to size.
4152 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4154 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
4155 when no C library is specified.
4157 2010-07-22 Martin Jambor <mjambor@suse.cz>
4159 * ipa-prop.h (struct ipa_node_params): Updated comment.
4160 (struct ipa_edge_args): Likewise.
4161 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
4163 2010-07-22 Martin Jambor <mjambor@suse.cz>
4165 * cgraphunit.c (verify_edge_count_and_frequency): New function.
4166 (verify_cgraph_node): Verify frequencies of indirect edges.
4167 * tree-inline.c (tree_function_versioning): Update frequencies of
4170 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4173 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4174 Set *arm_rev to be predicable.
4176 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4178 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4179 (LINK_COMMAND_SPEC_A): New.
4181 (DSYMUTIL_SPEC): New.
4182 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4183 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4185 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4187 * calls.c (load_register_parameters): Move check for zero
4188 sized items so that only the call to
4189 mem_overlaps_already_clobbered_arg_p () is protected.
4191 2010-07-22 Jan Hubicka <jh@suse.cz>
4193 * ipa-pure-const.c (varying_state): Break out from ...
4194 (get_function_state): ... here; always return varying_state
4195 when state would be NULL otherwise.
4196 (remove_node_data): Do not free varying state.
4198 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4202 * postreload.c: Include "target.h".
4203 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4205 (fixup_debug_insns): Don't copy the rtx.
4206 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4207 Don't copy when replacing. Call fixup_debug_insns in the case where
4208 we merged one add with another.
4209 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4210 Try harder to determine whether we're picking a valid index register.
4211 Don't set store_ruid for an insn we're going to scan in the
4213 (reload_combine): Remove unused code.
4214 (reload_combine_note_use): When updating use information for
4215 an old insn, ignore a use that occurs after store_ruid.
4216 * Makefile.in (postreload.o): Update dependencies.
4218 * function.c (record_hard_reg_sets): Restrict the previous change
4219 to cases where the incoming nominal mode is the same as the
4220 incoming promoted mode and everything happens in MODE_INT.
4222 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4225 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4226 ASM_OPERANDS_OUTPUT_IDX.
4227 (adjust_insn): For inline asm with multiple sets ensure first
4228 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4231 2010-07-21 Richard Henderson <rth@redhat.com>
4233 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4234 comparison for avoiding xmm register saves. Emit the xmm register
4236 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4237 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4238 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4239 Remove patterns and the associated splitters.
4241 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4243 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4244 and imagine parts of a complex, so that they can have the same
4245 base and fall into the same group.
4247 2010-07-21 Richard Guenther <rguenther@suse.de>
4250 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4251 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4252 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4254 2010-07-21 Martin Jambor <mjambor@suse.cz>
4256 PR tree-optimization/44900
4257 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4258 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4260 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4263 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4265 2010-07-21 Richard Guenther <rguenther@suse.de>
4268 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4269 gimple_types_compatible_p only when in lto.
4270 * gimple.c (gimple_types_compatible_p): Use canonical types
4271 to speed up comparison.
4273 2010-07-21 Richard Guenther <rguenther@suse.de>
4275 * tree-flow.h (referenced_var): Move define ...
4276 * tree-flow-inline.h (referenced_var): ... here as an inline
4277 function. Assert here ...
4278 * tree-dfa.c (referenced_var_lookup): ... instead of here.
4279 * tree-ssa.c (maybe_optimize_var): Check if the variable
4280 is in referenced vars.
4281 (execute_update_addresses_taken): Remove old broken check.
4282 * gimple-pretty-print.c (pp_points_to_solution): Use
4283 referenced_var_lookup.
4284 * tree-into-ssa.c (dump_decl_set): Likewise.
4286 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4289 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4290 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4293 2010-07-20 Richard Henderson <rth@redhat.com>
4295 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4297 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4299 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4300 computing the sum of the stack pointer and a large constant.
4301 * config/arm/constraints.md (M): Remove superfluous parentheses.
4302 (Pc): New constraint.
4304 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4307 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4308 operand's type if exp is tcc_unary class tree.
4310 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4312 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4313 Reverse sense of if_then_else condition.
4315 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4317 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4318 * config/rs6000/rs6000.c (rs6000_override_options): Set
4319 rs6000_block_move_inline_limit appropriately.
4320 (expand_block_move): Use rs6000_block_move_inline_limit.
4321 * doc/invoke.texi (mblock-move-inline-limit): Document.
4323 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4325 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4326 FROM and TO. All callers changed. Don't look for tracked uses,
4327 just scan the RTL for DEBUG_INSNs and substitute.
4328 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4329 (reload_combine): Ignore DEBUG_INSNs.
4331 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4333 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4337 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4338 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4339 instead of the result's type.
4341 2010-07-20 Richard Guenther <rguenther@suse.de>
4343 PR tree-optimization/44977
4344 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4347 2010-07-20 Richard Guenther <rguenther@suse.de>
4349 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4350 (lto_symtab_merge_decls_2): Likewise.
4351 * gimple.h (gimple_types_compatible_p): Declare.
4352 * gimple.c (gimple_queue_type_fixup): Remove.
4353 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4354 (gimple_compatible_complete_and_incomplete_type_p): New function.
4355 (gimple_types_compatible_p): Adjust.
4356 (gimple_register_type): Remove type fixup code.
4357 (print_gimple_types_stats): Adjust.
4358 (free_gimple_type_tables): Likewise.
4359 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4360 * tree-ssa.c (useless_type_conversion_p): Likewise.
4362 2010-07-20 Richard Guenther <rguenther@suse.de>
4366 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4367 (execute_update_addresses_taken): ... here.
4368 (non_rewritable_mem_ref_base): Likewise.
4369 (execute_update_addresses_taken): Do not iterate over all referenced
4370 vars but just all local decls and parms.
4371 Properly check call and asm arguments and rewrite call arguments.
4373 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4375 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4377 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4379 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4381 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4383 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4385 * gengtype.c (start_root_entry): New function, split out from
4386 write_root. Check whether V is null and raise an error if so.
4387 (write_field_root): Check for V being null. Don't raise an error here;
4388 set V to null instead.
4389 (write_root): Update comment above function. Use start_root_entry.
4391 2010-07-19 Xinliang David Li <davidxl@google.com>
4394 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4396 (find_uninit_use): Add dump.
4397 (is_use_properly_guarded): Ditto.
4398 (warn_uninitialized_phi): Ditto.
4399 (execute_late_warn_uninitialized): Ditto.
4401 2010-07-19 Richard Guenther <rguenther@suse.de>
4404 * expr.c (emit_block_move_hints): Move zero size check first.
4405 Move asserts to more useful places.
4406 * calls.c (load_register_parameters): Check for zero size.
4408 2010-07-19 Richard Henderson <rth@redhat.com>
4410 * tree-optimize.c (execute_all_early_local_passes): New. Change
4411 cgraph_state here ...
4412 (execute_early_local_optimizations): ... not here. Remove.
4413 (pass_early_local_passes, pass_all_early_optimizations): Update.
4415 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4417 * postreload.c (reload_combine_closest_single_use): Ignore the
4418 number of uses for DEBUG_INSNs.
4419 (fixup_debug_insns): New static function.
4420 (reload_combine_recognize_const_pattern): Use it. Don't let the
4421 main loop be affected by DEBUG_INSNs.
4422 Really disallow moving adds past a jump insn.
4423 (reload_combine_recognize_pattern): Don't update use_ruid here.
4424 (reload_combine_note_use): Do it here.
4425 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4427 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4429 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4431 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4433 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4435 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4436 (TARGET_MACHO_BRANCH_ISLANDS): New.
4437 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4438 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4440 * config/i386/i386.c (output_pic_addr_const): Do not emit
4441 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4442 (x86_output_mi_thunk): Adjust symbol creation.
4443 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4444 Remove out of date comment.
4445 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4446 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4447 (DARWIN_GENERATE_ISLANDS): Ditto.
4448 (output_call): Do not emit branch islands unless
4449 darwin_emit_branch_islands is set.
4450 * config/darwin.c: Declare darwin_emit_branch_islands.
4451 (machopic_indirect_data_reference): Do not emit unless
4452 darwin_emit_branch_islands is set.
4453 (darwin_override_options): Set darwin_emit_branch_islands
4455 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4457 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4459 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4460 sse_runtime, sse2_runtime.
4462 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4464 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4465 low half of a single-register SCmode return value before ORing
4466 it with the high half.
4467 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4469 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4472 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4475 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4478 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4479 changed. All callers changed.
4480 (move2add_use_add2_insn): Likewise.
4481 (move2add_use_add3_insn): Likewise.
4482 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4484 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4485 (last_jump_ruid): New static variable.
4486 (struct reg_use): New members CONTAINING_MEM and RUID.
4487 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4488 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4489 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4490 reload_combine_purge_reg_uses_after_ruid,
4491 reload_combine_recognize_const_pattern): New static functions.
4492 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4493 is true for our reg and that we have available index regs.
4494 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4495 callers changed. Use them to initialize fields in struct reg_use.
4496 (reload_combine): Initialize last_jump_ruid. Be careful when to
4497 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4498 Call reload_combine_recognize_const_pattern.
4499 (reload_combine_note_store): Update REAL_STORE_RUID field.
4501 2010-07-16 Jason Merrill <jason@redhat.com>
4503 * Makefile.in (opts-common.o): Depend on options.h.
4505 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4507 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4508 instead of build_function_type.
4509 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4510 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4512 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4514 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4516 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4517 Don't force values into registers unnecessarily.
4518 (output_isel): Assert that we're not given conditions we can't handle.
4519 Delete corresponding code.
4520 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4521 scc_comparison_operator constraint. Permit 0 for the consequent
4522 operand. Permit any GPR for the alternative operand.
4523 (isel_unsigned_<mode>): Likewise.
4525 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4528 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4529 argument to const_tree.
4530 * config/i386/i386.c (function_arg_advance): If padding needs to be
4531 inserted before argument, increment cum->words by number of padding
4533 (contains_aligned_value_p): Change argument to const_tree.
4534 (ix86_function_arg_boundary): Change second argument to const_tree.
4536 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
4539 * function.c (record_hard_reg_sets): New static function.
4540 (assign_parm_setup_reg): If an optab for extending exists and the
4541 generated code clobbbers no hard regs, emit the insn directly and
4542 create a REG_EQUIV note.
4544 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4546 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
4548 * c-typeck.c (push_init_level): Likewise.
4549 (process_init_element): Likewise.
4551 2010-07-15 Anatoly Sokolov <aesok@post.ru>
4553 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
4554 (integer_three_node): Add.
4555 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
4556 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
4557 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
4558 of call build_int_cst.
4559 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
4560 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
4561 (find_interesting_uses_address): Ditto.
4562 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
4563 * tree-eh.c (lower_eh_constructs_2): Ditto.
4564 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
4565 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
4566 * expmed.c (expand_divmod): Ditto.
4567 * tree-mudflap.c (mx_register_decls): Ditto.
4568 * varasm.c (array_size_for_constructor): Ditto.
4569 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4570 * c-parser.c (c_parser_postfix_expression): Ditto.
4572 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
4574 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
4575 New static variables.
4576 (reload_combine_recognize_pattern): New static function, broken out
4578 (reload_combine): Use it. Only initialize first_index_reg and
4579 last_index_reg once.
4581 2010-07-15 Richard Henderson <rth@redhat.com>
4583 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
4586 2010-07-15 Jan Hubicka <jh@suse.cz>
4588 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
4589 comdats for broken gold.
4590 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
4592 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4594 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
4596 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4598 * tree.h (DECL_CHAIN): Define.
4599 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4600 * c-decl.c: Likewise.
4601 * c-parser.c: Likewise.
4602 * c-typeck.c: Likewise.
4603 * cfgexpand.c: Likewise.
4604 * cgraph.c: Likewise.
4605 * cgraphunit.c: Likewise.
4606 * combine.c: Likewise.
4607 * config/alpha/alpha.c: Likewise.
4608 * config/arm/arm.c: Likewise.
4609 * config/frv/frv.c: Likewise.
4610 * config/i386/i386.c: Likewise.
4611 * config/i386/winnt-cxx.c: Likewise.
4612 * config/ia64/ia64.c: Likewise.
4613 * config/iq2000/iq2000.c: Likewise.
4614 * config/mep/mep.c: Likewise.
4615 * config/mips/mips.c: Likewise.
4616 * config/pa/som.h: Likewise.
4617 * config/rs6000/rs6000.c: Likewise.
4618 * config/s390/s390.c: Likewise.
4619 * config/sh/sh.c: Likewise.
4620 * config/sh/symbian-cxx.c: Likewise.
4621 * config/sparc/sparc.c: Likewise.
4622 * config/spu/spu.c: Likewise.
4623 * config/stormy16/stormy16.c: Likewise.
4624 * config/vxworks.c: Likewise.
4625 * config/xtensa/xtensa.c: Likewise.
4626 * coverage.c: Likewise.
4627 * dbxout.c: Likewise.
4628 * dwarf2out.c: Likewise.
4629 * emit-rtl.c: Likewise.
4631 * function.c: Likewise.
4632 * gimple-low.c: Likewise.
4633 * gimple-pretty-print.c: Likewise.
4634 * gimplify.c: Likewise.
4635 * integrate.c: Likewise.
4636 * ipa-inline.c: Likewise.
4637 * ipa-prop.c: Likewise.
4638 * ipa-split.c: Likewise.
4639 * ipa-struct-reorg.c: Likewise.
4640 * ipa-type-escape.c: Likewise.
4641 * langhooks.c: Likewise.
4642 * lto-cgraph.c: Likewise.
4643 * omp-low.c: Likewise.
4644 * stor-layout.c: Likewise.
4645 * tree-cfg.c: Likewise.
4646 * tree-complex.c: Likewise.
4647 * tree-dfa.c: Likewise.
4648 * tree-dump.c: Likewise.
4649 * tree-inline.c: Likewise.
4650 * tree-mudflap.c: Likewise.
4651 * tree-nested.c: Likewise.
4652 * tree-object-size.c: Likewise.
4653 * tree-pretty-print.c: Likewise.
4654 * tree-sra.c: Likewise.
4655 * tree-ssa-live.c: Likewise.
4656 * tree-ssa-loop-niter.c: Likewise.
4657 * tree-ssa-math-opts.c: Likewise.
4658 * tree-ssa-reassoc.c: Likewise.
4659 * tree-ssa-sccvn.c: Likewise.
4660 * tree-ssa-structalias.c: Likewise.
4661 * tree-tailcall.c: Likewise.
4662 * tree-vrp.c: Likewise.
4664 * var-tracking.c: Likewise.
4665 * varasm.c: Likewise.
4667 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4670 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4671 (as well as pointers) as argument to mask_for_load builtins.
4673 2010-07-15 Richard Guenther <rguenther@suse.de>
4675 PR tree-optimization/44946
4676 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4677 with accessing only padding properly.
4679 2010-07-15 Jan Hubicka <jh@suse.cz>
4681 * ipa.c (function_and_variable_visibility): Variables marked as used
4682 should not be localized.
4684 2010-07-15 Jan Hubicka <jh@suse.cz>
4686 * cgraph.c: Include lto-streamer.h
4687 (change_decl_assembler_name): Work when assembler name hash is at place.
4688 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4689 be sure to rename it to avoid name clash.
4690 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4691 Localize hidden symbols only when locally defined.
4693 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4695 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4697 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4698 Kevin F. Quinn <kevquinn@gentoo.org>
4700 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4701 * common.opt: Add -Wtrampolines.
4702 * doc/invoke.texi: Add -Wtrampolines.
4704 2010-07-15 Jie Zhang <jie@codesourcery.com>
4706 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4709 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4711 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4712 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4714 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4716 * config/spu/spu.c (reg_names): Remove prototype.
4717 (call_used_regs): Likewise.
4719 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4721 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4722 "unused" with attribute "used".
4723 (__JCR_END__): Likewise.
4724 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4726 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4728 2010-07-14 Richard Guenther <rguenther@suse.de>
4730 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4731 (maybe_fixup_decls): Likewise.
4732 (input_gimple_stmt): Do not fixup anything.
4733 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4734 non-automatic variable uses are wrapped inside a MEM_REF.
4736 2010-07-14 Richard Henderson <rth@redhat.com>
4738 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4740 * varasm.c (assemble_variable): Remove early exit for functions;
4741 assert that we're given a variable.
4743 2010-07-14 Jie Zhang <jie@codesourcery.com>
4745 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4746 cortex_a8_default when neon_type is not none.
4748 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4750 * lower-subreg.c (subreg_context): New static bitmap.
4751 (decompose_multiword_subregs): Allocate and free it.
4752 (find_decomposable_subregs): Set a bit in it for a register that
4753 occurs in a subreg that changes mode but not size.
4754 (can_decompose_p): Test it instead of non_decomposable_context.
4756 2010-07-14 Richard Guenther <rguenther@suse.de>
4758 PR tree-optimization/44824
4759 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4760 is_gimple_mem_ref_addr.
4761 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4762 non-decl_address_invariant_p addresses.
4764 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4766 * reload.c (find_reloads): Revert code to penalize small register
4767 classes that was brought in with the IRA merge.
4769 2010-07-14 Richard Guenther <rguenther@suse.de>
4771 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4772 as base of ARRAY_REFs.
4774 2010-07-14 Richard Guenther <rguenther@suse.de>
4777 * tree-pretty-print.c (do_niy): Do not print a newline.
4779 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4781 * ira-int.h (struct ira_object): New.
4782 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4783 (struct ira_allocno): Remove members min, max,
4784 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4785 conflict_allocnos_num and conflict_vec_p. Add new member object.
4786 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4787 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4788 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4789 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4790 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4791 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4792 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4793 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4794 an ira_object_t rather than ira_allocno_t. All uses changed.
4795 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4796 contains a vector of ira_object_t; all uses changed.
4797 (ira_objects_num): Declare variable.
4798 (ira_create_allocno_object): Declare function.
4799 (ira_conflict_vector_profitable_p): Adjust prototype.
4800 (ira_allocate_conflict_vec): Renamed from
4801 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4802 (ira_allocate_object_conflicts): Renamed from
4803 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4804 (struct ira_object_iterator): New.
4805 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4806 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4807 to conflict_vec_p. All uses changed.
4808 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4809 Changed to take into account that conflicts are now tracked for
4811 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4812 Args changed to accept ira_object_t. All uses changed.
4813 (allocnos_conflict_p): New static function.
4814 (collected_conflict_objects): Renamed from collected_allocno_objects;
4815 now a vector of ira_object_t. All uses changed.
4816 (build_conflict_bit_table): Changed to take into account that
4817 conflicts are now tracked for objects.
4818 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4819 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4820 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4821 setup_allocno_left_conflicts_size, allocno_reload_assign,
4822 fast_allocation): Likewise.
4823 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4824 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4825 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4827 * ira-build.c (ira_objects_num): New variable.
4828 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4829 contains a vector of ira_object_t; all uses changed.
4830 (ira_object_id_map_vec): Corresponding change.
4831 (object_pool): New static variable.
4832 (initiate_allocnos): Initialize it.
4833 (finish_allocnos): Free it.
4834 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4836 (ira_create_allocno): Don't set members that were removed.
4837 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4838 (merge_hard_reg_conflicts): Changed to take into account that
4839 conflicts are now tracked for objects.
4840 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4841 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4842 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4843 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4844 setup_min_max_conflict_allocno_ids, ): Likewise.
4845 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4846 to ira_object_t; all callers changed.
4847 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4848 to ira_object_t, all callers changed.
4849 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4850 to ira_object_t, all callers changed.
4851 (conflict_check, curr_conflict_check_tick): Renamed from
4852 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4854 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4855 arg changed to ira_object_t, all callers changed.
4856 (create_cap_allocno): Call ira_create_allocno_object.
4857 (finish_allocno): Free the corresponding object.
4858 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4859 callers changed. Adjusted for dealing with objects.
4860 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4861 dealing with objects.
4862 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4864 * ira-int.h (struct live_range): Rename allocno member to object
4865 and change type to ira_object_t.
4866 (struct ira_object): New member live_ranges.
4867 (struct ira_allocno): Remove member live_ranges.
4868 (ALLOCNO_LIVE_RANGES): Remove.
4869 (OBJECT_LIVE_RANGES): New macro.
4870 (ira_create_live_range, ira_copy_live_range_list,
4871 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4872 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4873 * ira-build.c (ira_create_object): Initialize live ranges here.
4874 (ira_create_allocno): Not here.
4875 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4876 changed to ira_object_t, all callers changed.
4877 (copy_live_range): Rename from copy_allocno_live_range, all callers
4879 (ira_copy_live_range_list): Rename from
4880 ira_copy_allocno_live_range_list, all callers changed.
4881 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4882 all callers changed.
4883 (ira_live_ranges_intersect_p): Rename from
4884 ira_allocno_live_ranges_intersect_p, all callers changed.
4885 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4887 (ira_finish_live_range_list): Rename from
4888 ira_finish_allocno_live_range_list, all callers changed.
4889 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4890 last arg changed to ira_object_t, all callers changed.
4891 (finish_allocno): Changed to expect live ranges in the allocno's object.
4892 (move_allocno_live_ranges, copy_allocno_live_ranges,
4893 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4894 ira_flattening, ira_build): Likewise.
4895 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4896 slot_coalesced_allocno_live_ranges_intersect,
4897 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4898 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4899 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4900 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4901 make_allocno_dead, create_start_finish_chains,
4902 remove_some_program_points_and_update_live_ranges,
4903 ira_debug_live_range_list): Likewise.
4905 * ira-int.h (ira_object_conflict_iterator): Rename from
4906 ira_allocno_conflict_iterator.
4907 (ira_object_conflict_iter_init): Rename from
4908 ira_allocno_conflict_iter_init, second arg changed to
4909 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4910 FOR_EACH_ALLOCNO_CONFLICT.
4911 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4912 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4913 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4914 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4916 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4919 * tree-dump.c (dump_options): Add enumerate_locals entry.
4920 Add TDF_NOID exclusion to all entry.
4921 * tree-dump.h (dump_enumerated_decls): Declare.
4922 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4923 Don't display type uid.
4924 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4925 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4926 * tree-ssa-live.c: Include gimple.h.
4927 (numbered_tree_d): New struct.
4928 (numbered_tree): New typedef.
4929 (DEF_VEC_O (numbered_tree): New.
4930 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4931 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4932 (dump_enumerated_decls): Likewise.
4933 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4934 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4935 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4936 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4938 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4940 * expmed.h (MAX_BITS_PER_WORD): Move to...
4941 * defaults.h (MAX_BITS_PER_WORD): ...here.
4943 2010-07-13 DJ Delorie <dj@redhat.com>
4945 * config/h8300/h8300.c (h8300_init_once): Default to
4946 -fstrict_volatile_bitfields.
4948 * config/sh/sh.c (sh_override_options): Default to
4949 -fstrict_volatile_bitfields.
4951 * config/rx/rx.c (rx_option_override): New.
4953 * config/m32c/m32c.c (m32c_override_options): Default to
4954 -fstrict_volatile_bitfields.
4956 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4958 * tree.h (build_function_call_expr): Delete.
4959 (build_call_expr_loc_array): New function.
4960 (build_call_expr_loc_vec): New function.
4961 * tree-flow.h (struct omp_region): Change type of ws_args field
4963 * builtins.c (build_function_call_expr): Delete.
4964 (build_call_expr_loc_array): New function.
4965 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4966 (build_call_expr): Likewise.
4967 (build_call_expr_loc_vec): New function.
4968 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4969 build_function_call_expr.
4970 * expr.c (emutls_var_address): Likewise.
4971 * varasm.c (emutls_common_1): Likewise.
4972 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4973 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4974 (get_ws_args_for): Return a VEC instead of a tree.
4975 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4976 build_function_call_expr.
4977 * stor-layout.c (self_referential_size): Likewise.
4979 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4982 * recog.c (constrain_operands): Allow side-effects in memory
4983 operands if either < or > constraint is used, rather than if
4984 both < and > is used.
4986 2010-07-13 Richard Guenther <rguenther@suse.de>
4989 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4990 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4993 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4996 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4998 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4999 * config/sh/sh.md (symGOT_load): Likewise.
5000 (symDTPOFF2reg): Likewise.
5001 (symTPOFF2reg): Likewise.
5003 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5005 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5006 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5008 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5010 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5012 Find ucontext_t * on Solaris 11.
5013 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5014 Handle new Solaris 11 __sighndlr patterns.
5016 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5019 * vec.h (VEC_block_remove): Fix comment.
5020 * tree-ssa-live.c (remove_unused_locals): Don't use
5021 VEC_unordered_remove on local_decls, instead replace a single
5022 vector element in each iteration if at least one element had
5023 to be removed and VEC_truncate at the end.
5024 * omp-low.c (expand_omp_taskreg): Likewise.
5026 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5028 * c-decl.c (finish_function): Fix typo in comment.
5030 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5033 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5036 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5038 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5039 (simplify_stmt_using_ranges): Use it.
5041 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5043 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5044 member. Do not mark as GTY(()).
5045 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5046 (spu_builtin_decls): New static variable.
5047 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5048 (spu_init_builtins): Likewise.
5049 (spu_builtin_mul_widen_even): Likewise.
5050 (spu_builtin_mul_widen_odd): Likewise.
5051 (spu_builtin_mask_for_load): Likewise.
5052 (spu_builtin_vec_perm): Likewise.
5053 * config/spu/spu-c.c: Include "target.h".
5054 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5055 of using spu_builtins[].fndecl.
5057 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5059 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5060 imply -minterlink-mips16.
5062 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5064 * config/mips/mips.h (mips16_globals): Declare.
5065 (SWITCHABLE_TARGET): Define.
5066 * config/mips/mips.c: Include target-globals.h.
5067 (mips16_globals): New variable.
5068 (mips_set_mips16_mode): Use save_target_globals and
5069 restore_target_globals instead of target_reinit.
5071 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5073 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5074 to say that the function can be called more than once.
5075 * target-globals.c (save_target_globals): Call init_reg_sets.
5077 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5079 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5080 * bb-reorder.h: New file.
5081 * bb-reorder.c (default_target_bb_reorder): New variable.
5082 (this_target_bb_reorder): New conditional variable.
5083 (uncond_jump_length): Redefine as a macro.
5084 * target-globals.h (this_target_bb_reorder): Declare.
5085 (target_globals): Add a bb_reorder field.
5086 (restore_target_globals): Copy the bb_reorder field to
5087 this_target_bb-reorder.
5088 * target-globals.c: Include bb-reorder.h.
5089 (default_target_globals): Initialize the bb_reorder field.
5090 (save_target_globals): Likewise.
5092 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5094 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5096 * gcse.c: Include gcse.h.
5097 (default_target_gcse): New variable.
5098 (this_target_gcse): New conditional variable.
5099 (can_copy): Redefine as a macro.
5100 (can_copy_init_p): New macro.
5101 (can_copy_p): Remove can_copy_init_p.
5102 * target-globals.h (this_target_gcse): Declare.
5103 (target_globals): Add a gcse field.
5104 (restore_target_globals): Copy the gcse field to this_target_gcse.
5105 * target-globals.c: Include gcse.h.
5106 (default_target_globals): Initialize the gcse field.
5107 (save_target_globals): Likewise.
5109 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5111 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5112 and x_ira_prohibited_mode_move_regs_initialized_p.
5113 (ira_prohibited_mode_move_regs): Redefine as a macro.
5114 * ira.c (ira_prohibited_mode_move_regs): Delete.
5115 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5117 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5119 * reload.h (target_reload): Add x_cached_reg_save_code and
5120 x_cached_reg_restore_code.
5121 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5124 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5126 * Makefile.in (target-globals.o): Depend on builtins.h.
5127 * builtins.h: New file.
5128 * builtins.c: Include builtins.h.
5129 (default_target_builtins): New variable.
5130 (this_target_builtins): New conditional variable.
5131 (apply_args_mode, apply_result_mode): Redefine as macros.
5132 * target-globals.h (this_target_builtins): Declare.
5133 (target_globals): Add a builtins field.
5134 (restore_target_globals): Copy the builtins field to
5135 this_target_builtins.
5136 * target-globals.c: Include builtins.h.
5137 (default_target_globals): Initialize the builtins field.
5138 (save_target_globals): Likewise.
5140 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5142 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
5143 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
5145 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
5146 (alg_hash, alg_hash_used_p): New macros.
5147 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
5148 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
5149 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
5151 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5153 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
5154 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
5155 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
5156 (this_op_costs, costs_classes): Redefine as macros.
5157 (record_reg_classes): Don't take op_costs as a parameter.
5158 (record_operand_costs): Likewise. Update calls to record_reg_classes.
5159 (scan_one_insn): Update call to record_operand_costs.
5161 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5163 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
5164 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
5165 (target_ira_int): New structure.
5166 (default_target_ira_int): Declare.
5167 (this_target_ira_int): Declare as a variable or define as a macro.
5168 (ira_reg_mode_hard_regset, ira_register_move_cost)
5169 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5170 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5171 (prohibited_class_mode_regs, ira_important_classes_num)
5172 (ira_important_classes, ira_reg_class_intersect)
5173 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5174 (ira_reg_class_union): Redefine as macros.
5175 * ira.h (target_ira): New structure.
5176 (default_target_ira): Declare.
5177 (this_target_ira): Declare as a variable or define as a macro.
5178 (ira_available_class_regs, ira_hard_regno_cover_class)
5179 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5180 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5181 (ira_class_hard_regs_num): Redefine as macros.
5182 * ira.c (default_target_ira, default_target_ira_int): New variables.
5183 (this_target_ira, this_target_ira_int): New conditional variables.
5184 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5185 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5186 (ira_class_subset_p): Delete.
5187 (no_unit_alloc_regs): Redefine as a macro.
5188 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5189 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5190 (ira_available_class_regs): Delete.
5191 (alloc_reg_class_subclasses): Redefine as a macro.
5192 (ira_reg_class_cover_size, ira_reg_class_cover)
5193 (ira_important_classes_num, ira_important_classes)
5194 (ira_important_class_nums, ira_class_translate): Delete.
5195 (cover_class_order): Document the variable's lifetime.
5196 (reorder_important_classes): Don't set ira_important_class_nums.
5197 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5198 (ira_reg_class_super_classes, ira_reg_class_union)
5199 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5201 (setup_reg_class_nregs): Don't set ira_max_regs.
5202 (prohibited_class_mode_regs): Delete.
5203 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5204 (target_globals): Add ira and ira_int fields.
5205 (restore_target_globals): Copy the ira field to this_target_ira
5206 and the ira_int field to this_target_ira_int.
5207 * target-globals.c: Include ira-int.h.
5208 (default_target_globals): Initialize the ira and ira_int fields.
5209 (save_target_globals): Likewise.
5211 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5213 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5214 * cfgloop.h (target_cfgloop): New structure.
5215 (default_target_cfgloop): Declare.
5216 (this_target_cfgloop): Declare as a variable or define as a macro.
5217 (target_avail_regs, target_clobbered_regs, target_res_regs)
5218 (target_reg_cost, target_spill_cost): Redefine as macros.
5219 * cfgloopanal.c (default_target_cfgloop): New variable.
5220 (this_target_cfgloop): New conditional variable.
5221 (target_avail_regs, target_clobbered_regs, target_res_regs)
5222 (target_reg_cost, target_spill_cost): Delete.
5223 * target-globals.h (this_target_cfgloop): Declare.
5224 (target_globals): Add a cfgloop field.
5225 (restore_target_globals): Copy the cfgloop field to
5226 this_target_cfgloop.
5227 * target-globals.c: Include cfgloop.h.
5228 (default_target_globals): Initialize the cfgloop field.
5229 (save_target_globals): Likewise.
5231 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5233 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5234 x_float_extend_from_mem.
5235 (direct_load, direct_store, float_extend_from_mem): New macros.
5236 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5238 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5240 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5241 (target-globals.o): Depend on $(LIBFUNCS_H).
5242 * libfuncs.h: Include hashtab.h.
5243 (libfunc_entry): Moved from optabs.c.
5244 (target_libfuncs): New structure.
5245 (default_target_libfuncs): Declare.
5246 (this_target_libfuncs): Declare as a variable or define as a macro.
5247 (libfunc_table): Redefine as a macro.
5248 * optabs.c (default_target_libfuncs): New variable.
5249 (this_target_libfuncs): New conditional variable.
5250 (libfunc_table): Delete.
5251 (libfunc_entry): Moved to optabs.h.
5252 (libfunc_hash): Redefine as a macro.
5253 (hash_libfunc, eq_libfunc): Fix comments.
5254 (init_optabs): Use libfunc_hash to detect cases where the function
5255 has already been called. Clear the hash table instead of
5257 * target-globals.h (this_target_libfuncs): Declare.
5258 (target_globals): Add a libfuncs field.
5259 (restore_target_globals): Copy the libfuncs field to
5260 this_target_libfuncs.
5261 * target-globals.c: Include libfuncs.h.
5262 (default_target_globals): Initialize the libfuncs field.
5263 (save_target_globals): Likewise.
5265 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5267 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5268 in all dependency lists.
5270 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5272 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
5273 * optabs.h (target_optabs): New structure.
5274 (default_target_optabs): Declare.
5275 (this_target_optabs): Declare as a variable or define as a macro.
5276 (optab_table, convert_optab_table, direct_optab_table): Redefine
5278 * optabs.c (default_target_optabs): New variable.
5279 (this_target_optabs): New conditional variable.
5280 (optab_table, convert_optab_table, direct_optab_table): Delete.
5281 * target-globals.h (this_target_optabs): Declare.
5282 (target_globals): Add a optabs field.
5283 (restore_target_globals): Copy the optabs field to
5285 * target-globals.c: Include expr.h and optabs.h.
5286 (default_target_globals): Initialize the optabs field.
5287 (save_target_globals): Likewise.
5289 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5291 * flags.h (target_flagstate): Add x_flag_excess_precision.
5292 (flag_excess_precision): Redefine as a macro.
5293 * toplev.c (flag_excess_precision): Delete.
5295 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5297 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5298 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5299 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5300 (no_caller_save_reg_set): Redefine as a macro.
5301 * reload.h (target_reload): Add x_caller_save_initialized_p and
5303 (caller_save_initialized_p): Redefine as a macro.
5304 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5305 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5306 (regno_save_mode): Redefine as a macro.
5308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5310 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5311 * expmed.h: New file.
5312 * expmed.c (default_target_costs): New variable.
5313 (this_target_costs): New conditional variable.
5314 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5315 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5316 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5317 * target-globals.h (this_target_expmed): Declare.
5318 (target_globals): Add a expmed field.
5319 (restore_target_globals): Copy the expmed field to
5321 * target-globals.c: Include expmed.h.
5322 (default_target_globals): Initialize the expmed field.
5323 (save_target_globals): Likewise.
5325 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5327 * Makefile.in (target-globals.o): Depend on reload.h.
5328 * reload.h (target_reload): New structure.
5329 (default_target_reload): Declare.
5330 (this_target_reload): Declare as a variable or define as a macro.
5331 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5332 * reload1.c (default_target_reload): New variable
5333 (this_target_reload): New conditional variable.
5334 (indirect_symref_ok, double_reg_address_ok): Delete.
5335 (spill_indirect_levels): Redefine as a macro.
5336 * target-globals.h (this_target_reload): Declare.
5337 (target_globals): Add a reload field.
5338 (restore_target_globals): Copy the reload field to
5340 * target-globals.c: Include hard-reg-set.h.
5341 (default_target_globals): Initialize the reload field.
5342 (save_target_globals): Likewise.
5344 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5346 * rtl.h (target_rtl): Add x_static_reg_base_value.
5347 * alias.c (static_reg_base_value): Redefine as a macro.
5349 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5351 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5352 (GTFILES): Remove reginfo.c.
5353 * rtl.h (target_rtl): Add x_top_of_stack.
5354 (top_of_stack): New macro.
5355 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5356 (top_of_stack): Delete.
5358 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5360 * regs.h (target_regs): Add x_hard_regs_of_mode,
5361 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5362 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5363 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5364 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5365 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5366 (may_move_in_cost, may_move_out_cost): Delete.
5367 (last_mode_for_init_move_cost): Redefine as a macro.
5369 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5371 * hard-reg-set.h (target_hard_regs): New structure.
5372 (default_target_hard_regs): Declare.
5373 (this_target_hard_regs): Declare as a variable or define as a macro.
5374 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5375 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5376 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5377 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5378 (reg_class_superunion, reg_names): Redefine as macros.
5379 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5380 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5381 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5382 (reg_class_contents, reg_class_size, reg_class_subclasses)
5383 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5384 (default_target_hard_regs): New variable
5385 (this_target_hard_regs, initial_call_really_used_regs)
5386 (initial_reg_alloc_order): New conditional variables.
5387 (initial_reg_names): New variable.
5388 (init_reg_sets): Assert that initial_call_really_used_regs,
5389 initial_reg_alloc_order and initial_reg_names
5390 are all the same size as their variable counterparts. Use them to
5391 initialize those counterparts.
5392 * target-globals.h (this_target_hard_regs): Declare.
5393 (target_globals): Add a hard_regs field.
5394 (restore_target_globals): Copy the hard_regs field to
5395 this_target_hard_regs.
5396 * target-globals.c: Include hard-reg-set.h.
5397 (default_target_globals): Initialize the hard_regs field.
5398 (save_target_globals): Likewise.
5400 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5402 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5403 * rtl.h (target_rtl): New structure.
5404 (default_target_rtl): Declare.
5405 (this_target_rtl): Declare as a variable or define as a macro.
5406 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5408 * emit-rtl.c (default_target_rtl): New variable.
5409 (this_target_rtl): New conditional variable.
5410 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5411 (return_address_pointer_rtx): Delete.
5412 (initial_regno_reg_rtx): New macro.
5413 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5414 (init_emit_regs): Likewise.
5415 * target-globals.h (this_target_rtl): Declare.
5416 (target_globals): Add a rtl field.
5417 (restore_target_globals): Copy the rtl field to this_target_rtl.
5418 * target-globals.c: Include rtl.h.
5419 (default_target_globals): Initialize the rtl field.
5420 (save_target_globals): Likewise.
5422 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5424 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5425 * regs.h (target_reg_modes): New structure.
5426 (default_target_reg_modes): Declare.
5427 (this_target_reg_modes): Declare as a variable or define as a macro.
5428 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5429 * reginfo.c (default_target_reg_modes): New variable.
5430 (this_target_reg_modes): New conditional variable.
5431 (hard_regno_nregs, reg_raw_mode): Delete.
5432 * target-globals.h (this_target_regs): Declare.
5433 (target_globals): Add a regs field.
5434 (restore_target_globals): Copy the regs field to this_target_regs.
5435 * target-globals.c: Include regs.h.
5436 (default_target_globals): Initialize the regs field.
5437 (save_target_globals): Likewise.
5439 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5441 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5442 * doc/tm.texi: Regenerate.
5443 * Makefile.in (OBJS-common): Add target-globals.o.
5444 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5445 and target-globals.h.
5446 (target-globals.o): New rule.
5447 (GTFILES): Include $(srcdir)/target-globals.h.
5448 * defaults.h (SWITCHABLE_TARGET): Define.
5449 * gengtype.c (open_base_files): Add target-globals.h to the
5451 * target-globals.h: New file.
5452 * target-globals.c: Likewise.
5454 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5455 * flags.h (target_flag_state): New structure.
5456 (default_target_flag_state): Declare.
5457 (this_target_flag_state): Declare as a variable or define as a macro.
5458 (align_loops_log): Redefine as a macro.
5459 (align_loops_max_skip, align_jumps_log): Likewise.
5460 (align_jumps_max_skip, align_labels_log): Likewise.
5461 (align_labels_max_skip, align_functions_log): Likewise.
5462 * toplev.c (default_target_flag_state): New variable.
5463 (this_target_flag_state): New conditional variable.
5464 (align_loops_log): Delete.
5465 (align_loops_max_skip, align_jumps_log): Likewise.
5466 (align_jumps_max_skip, align_labels_log): Likewise.
5467 (align_labels_max_skip, align_functions_log): Likewise.
5468 * target-globals.h (this_target_flag_state): Declare.
5469 (target_globals): Add a flag_state field.
5470 (restore_target_globals): Copy the flag_state field to
5471 this_target_flag_state.
5472 * target-globals.c: Include flags.h.
5473 (default_target_globals): Initialize the flag_state field.
5474 (save_target_globals): Likewise.
5476 2010-07-12 Jie Zhang <jie@codesourcery.com>
5478 * postreload.c (reg_symbol_ref[]): New.
5479 (move2add_use_add2_insn): New.
5480 (move2add_use_add3_insn): New.
5481 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5482 (move2add_note_store): Likewise.
5484 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5486 PR rtl-optimization/44752
5487 * genautomata.c (main): Don't emit an empty file even if there
5490 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5492 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5493 ix86_solaris_return_in_memory.
5494 * config/i386-protos.h: Reflect this.
5495 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5496 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5498 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5500 2010-07-12 Jie Zhang <jie@codesourcery.com>
5502 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5503 align the stack when it's going to be saved.
5505 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5508 * config/host-solaris.c (mmap_fixed): New function.
5509 (sol_gt_pch_get_address): Use it.
5510 (sol_gt_pch_use_address): Likewise.
5512 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5514 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5515 pentiumpro on Solaris 8 and 9/x86.
5516 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5517 Document SSE/SSE2 support.
5518 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5520 2010-07-12 Andi Kleen <ak@linux.intel.com>
5522 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5523 instead of gcc_assert to print better error message for multiple
5526 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5528 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5529 string placeholder from 0x%x to %#x.
5530 (ix86_code_end): Use putc to output '\n'.
5531 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5533 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5535 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5536 in directive -export.
5538 2010-07-10 Anatoly Sokolov <aesok@post.ru>
5540 * reginfo.h (reg_classes_intersect_p): Change arguments type to
5542 * rtl.h (reg_classes_intersect_p): Adjust prototype.
5544 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5546 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
5547 rs6000_memory_move_cost): Remove
5548 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
5549 TARGET_MEMORY_MOVE_COST): Define.
5550 (rs6000_register_move_cost): Make static. Change arguments type from
5551 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
5552 (rs6000_memory_move_cost): Make static. Change arguments type from
5553 'enum reg_class' to reg_class_t.
5555 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
5558 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
5559 lookup code into....
5560 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
5562 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
5563 * cfgloopanal.c (target_clobbered_regs): Define.
5564 (init_set_costs): Initialize target_clobbered_regs.
5565 (estimate_reg_pressure_cost): Add call_p argument. When true,
5566 adjust the number of available registers to exclude the
5567 call-clobbered registers.
5568 * cfgloop.h (target_clobbered_regs): Declare.
5569 (estimate_reg_pressure_cost): Adjust declaration.
5570 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
5571 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
5572 (determine_set_costs): Dump target_clobbered_regs.
5573 (loop_body_includes_call): New function.
5574 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
5575 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
5576 call_p flag through.
5577 (best_gain_for_invariant): Likewise.
5578 (find_invariants_to_move): Likewise.
5579 (move_single_loop_invariants): Likewise, using already-computed
5582 2010-07-10 Richard Guenther <rguenther@suse.de>
5583 Joern Rennecke <joern.rennecke@embecosm.com>
5586 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
5587 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
5588 unless they have DECL_IGNORED_P set.
5590 2010-07-10 Richard Guenther <rguenther@suse.de>
5593 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
5595 (gimple_types_compatible_p): Similar to pointed-to
5596 types allow and merge a mix of complete and incomplete aggregate.
5597 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
5598 (iterative_hash_gimple_type): Adjust for that.
5600 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
5602 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
5604 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5607 * config/darwin.c (output_objc_section_asm_op): Save and restore
5608 section when outputting ObjC section list.
5610 2010-07-09 Jan Hubicka <jh@suse.cz>
5612 * lto-streamer-out.c (produce_symtab): Do not write alias
5613 cgraph/varpool nodes.
5615 2010-07-09 Jan Hubicka <jh@suse.cz>
5617 * tree-inline.c (declare_return_variable): Fix ICE while
5618 inlining DECL_BY_VALUE function not in SSA form
5620 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5622 PR tree-optimization/44576
5623 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5624 New. Pull out from is_loop_prefetching_profitable to implement
5625 the trip count to ahead ratio heuristic.
5626 (mem_ref_count_reasonable_p): New. Pull out from
5627 is_loop_prefetching_profitable to implement the instruction to
5628 memory reference ratio heuristic. Also consider not reasonable if
5629 the memory reference count is above a threshold (to avoid
5630 explosive compilation time.
5631 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5632 is_loop_prefetching_profitable to implement the instruction to
5633 prefetch ratio heuristic.
5634 (is_loop_prefetching_profitable): Removed.
5635 (loop_prefetch_arrays): Distribute the cost analysis across the
5636 function to allow early exit of the prefetch analysis.
5637 is_loop_prefetching_profitable is splitted into three functions,
5638 with each one called as early as possible.
5639 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5640 number of memory references in a loop is considered too many.
5642 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5644 * reload.c (find_reloads): Don't clear badop if we have a winreg
5645 alternative, but not win, and the class only has fixed regs.
5646 * hard-reg-set.h (class_only_fixed_regs): Declare.
5647 * reginfo.c (class_only_fixed_regs): New array.
5648 (init_reg_sets_1): Initialize it.
5649 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5650 discourage alternatives using the stack pointer.
5652 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5654 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5656 * config/arm/arm.md (cbranchqi4): Fix array size.
5657 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5660 2010-07-09 Richard Guenther <rguenther@suse.de>
5662 * gimple.c (struct type_fixup_s): New struct and VEC type.
5663 (gimple_register_type_fixups): New static global.
5664 (gimple_queue_type_fixup): New function.
5665 (gimple_types_compatible_p): Queue type fixups instead of
5667 (gimple_register_type): Apply queued fixups for the
5668 canonical type. Empty the type fixup queue.
5670 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5672 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5673 * configure: Regenerate.
5676 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5677 Denys Vlasenko <dvlasenk@redhat.com>
5678 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5680 PR tree-optimization/28632
5681 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5682 (extract_range_from_binary_expr): Further optimize
5683 BIT_AND_EXPR and BIT_IOR_EXPR.
5685 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5687 * tree-if-conv.c (fold_or_predicates): New.
5688 (add_to_predicate_list): Call it.
5690 2010-07-09 Richard Guenther <rguenther@suse.de>
5693 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5694 if base is a pointer.
5695 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5697 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5700 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5701 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5702 builtin mask for load/store builtins.
5704 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5706 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5708 * configure: Regenerate.
5709 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5710 Remove TARGET_MACHO.
5712 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5714 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5716 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5718 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5720 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5722 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5724 * config/picochip/picochip.md (commsTestPort): Emit more
5725 efficient sequence for tstport instruction.
5727 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5729 * config/i386/i386.c (ix86_veclib_handler): Make static.
5731 2010-07-09 Richard Guenther <rguenther@suse.de>
5733 PR tree-optimization/44852
5734 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5735 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5737 (indirect_refs_may_alias_p): Likewise.
5738 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5740 2010-07-09 Richard Guenther <rguenther@suse.de>
5742 PR tree-optimization/44882
5743 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5745 (vectorizable_load): Likewise.
5747 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5750 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5751 All callers changed.
5752 Handle the case when we're called for the epilogue.
5753 (thumb_unexpanded_epilogue): Use it.
5754 (thumb1_expand_epilogue): Likewise.
5756 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5758 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5759 both ranges are range_int_cst_p with non-negative minimum,
5760 try harder to derive smaller range.
5762 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5764 * genrecog.c: Include diagnostic-core.h before toplev.h.
5765 * genoutput.c: Likewise.
5766 * genextract.c: Likewise.
5767 * genautomata.c: Likewise.
5768 * genemit.c: Likewise.
5769 * genpeep.c: Likewise.
5770 * genattrtab.c: Likewise.
5771 * genconditions.c: Likewise.
5772 * genpreds.c: Likewise.
5774 2010-07-08 Andi Kleen <ak@linux.intel.com>
5776 * lto-section-in.c (lto_section_name): Add missing comma.
5778 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5780 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5781 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5782 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5783 (ia64_override_options): Rename to...
5784 (ia64_option_override): ... this one. Make static.
5786 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5789 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5790 pointed-to type of the offset in a MEM_REF to compute the alignment.
5792 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5794 * final.c (final_scan_insn): Replace
5795 TARGET_UNWIND_INFO macro check by unwind_emit
5797 * targhooks.c (default_unwind_emit): Removed.
5798 * targhooks.h (default_unwind_emit): Likewise.
5799 * target.def (unwind_emit): Set default value to NULL.
5801 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5803 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5804 for NULL fntype argument and allow 64-bit targets.
5805 (ix86_asm_output_function_label): New function.
5806 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5807 (ix86_handle_fndecl_attribute): Likewise.
5808 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5809 * doc/doc/tm.texi: Regenerated.
5810 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5811 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5812 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5813 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5814 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5815 * config/elfos.h: Likewise.
5816 * config/i386/cygming.h: Likewise.
5817 * config/netbsd-aout.h: Likewise.
5818 * config/openbsd.h: Likewise.
5819 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5820 by ix86_asm_output_function_label function call.
5821 * varasm.c (assemble_start_function): Use
5822 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5824 2010-07-08 Jan Hubicka <jh@suse.cz>
5826 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5828 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5830 * ipa-cp.c (ipcp_estimate_growth): Use it.
5831 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5834 2010-07-08 Jan Hubicka <jh@suse.cz>
5836 * tree-inline.c (declare_return_variable): Allocate annotation for new
5839 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5841 PR tree-optimization/44710
5842 * tree-if-conv.c (parse_predicate): New.
5843 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5844 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5846 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5848 * common.opt (ftree-loop-if-convert): New flag.
5849 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5850 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5851 when flag_tree_loop_if_convert is set.
5853 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5855 * config/i386/i386.c: Use short syntax for function calls
5856 through function pointers.
5857 * config/i386/i386.md: Ditto.
5859 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5861 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5863 2010-07-08 Richard Guenther <rguenther@suse.de>
5865 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5866 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5868 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5870 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5871 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5872 (loc_list_from_tree): Likewise.
5873 (output_loc_operands): Handle outputting DW_OP_const[48]u
5874 with loc->dtprel set.
5875 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5877 2010-07-08 Jan Hubicka <jh@suse.cz>
5879 * ipa.c: Include pointer-set.h
5880 (cgraph_externally_visible_p): New attribute ALIASED;
5881 when in LTO, hidden symbols are local unless they are aliased.
5882 (function_and_variable_visibility): Compute aliased nodes;
5883 handle LTO and hidden symbol on functions and vars.
5884 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5885 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5887 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5889 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5890 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5891 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5892 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5893 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5894 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5895 (ix86_gen_probe_stack_range): Likewise.
5896 (override_options): Set them.
5897 (ix86_target_stack_probe): New function.
5898 (ix86_compute_frame_layout): Force use of push instructions to
5899 save registers if stack checking with probes is enabled.
5900 (get_scratch_register_on_entry): New function.
5901 (release_scratch_register_on_entry): Likewise.
5902 (ix86_adjust_stack_and_probe): Likewise.
5903 (output_adjust_stack_and_probe): Likewise.
5904 (ix86_emit_probe_stack_range): Likewise.
5905 (output_probe_stack_range): Likewise.
5906 (ix86_expand_prologue): Emit stack checking code if static built-in
5907 stack checking is enabled.
5908 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5909 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5910 (output_adjust_stack_and_probe): Likewise.
5911 (output_probe_stack_range): Likewise.
5912 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5913 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5915 (allocate_stack_worker_64): Likewise.
5916 (allocate_stack): Likewise.
5917 (adjust_stack_and_probe): New insn.
5918 (probe_stack_range): Likewise.
5920 2010-07-08 Richard Guenther <rguenther@suse.de>
5922 PR tree-optimization/44831
5923 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5924 a MEM_REF preserving TBAA info of the original dereference.
5925 Dereference the original pointer if the address is not invariant.
5926 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5927 at least one invariant address that we are going to dereference.
5929 2010-07-08 Richard Guenther <rguenther@suse.de>
5931 PR tree-optimization/44861
5932 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5933 information when building MEM_REFs.
5934 (vectorizable_load): Likewise.
5935 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5937 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5939 * config/sol2-c.c: Do not include diagnostic-core.h.
5941 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5944 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5945 with respect to current_function_decl. Pass decl of the function.
5946 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5947 * ipa-inline.c (compute_inline_parameters): Pass decl to
5948 estimated_stack_frame_size.
5950 2010-07-08 Richard Guenther <rguenther@suse.de>
5952 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5954 (valueize_refs): Call it.
5956 2010-07-08 Richard Guenther <rguenther@suse.de>
5958 PR rtl-optimization/44838
5959 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5960 SSA form do not use pointer equivalence.
5962 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5964 * dwarf2out.c (AT_linkage_name): Delete.
5965 (add_linkage_attr): New function.
5966 (add_linkage_name): Call it to emit the linkage attribute.
5967 (dwarf2out_finish): Likewise.
5968 (move_linkage_attr): Explicitly accept both attribute variants.
5970 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5972 * toplev.h: Do not include diagnostic-core.h.
5973 Include diagnostic-core.h in every file that includes toplev.h.
5974 * c-tree.h: Do not include toplev.h.
5975 * pretty-print.h: Update comment.
5976 * Makefile.in: Update dependencies.
5977 * alias.c: Include diagnostic-core.h in every file that includes
5979 * attribs.c: Likewise.
5980 * auto-inc-dec.c: Likewise.
5981 * bb-reorder.c: Likewise.
5982 * bt-load.c: Likewise.
5983 * caller-save.c: Likewise.
5984 * calls.c: Likewise.
5986 * cfganal.c: Likewise.
5987 * cfgbuild.c: Likewise.
5988 * cfgcleanup.c: Likewise.
5989 * cfghooks.c: Likewise.
5990 * cfgloop.c: Likewise.
5991 * combine.c: Likewise.
5992 * config/alpha/alpha.c: Likewise.
5993 * config/arc/arc.c: Likewise.
5994 * config/arm/arm.c: Likewise.
5995 * config/arm/pe.c: Likewise.
5996 * config/avr/avr.c: Likewise.
5997 * config/bfin/bfin.c: Likewise.
5998 * config/cris/cris.c: Likewise.
5999 * config/crx/crx.c: Likewise.
6000 * config/darwin-c.c: Likewise.
6001 * config/darwin.c: Likewise.
6002 * config/fr30/fr30.c: Likewise.
6003 * config/frv/frv.c: Likewise.
6004 * config/h8300/h8300.c: Likewise.
6005 * config/host-darwin.c: Likewise.
6006 * config/i386/i386.c: Likewise.
6007 * config/i386/netware.c: Likewise.
6008 * config/i386/nwld.c: Likewise.
6009 * config/i386/winnt-cxx.c: Likewise.
6010 * config/i386/winnt-stubs.c: Likewise.
6011 * config/i386/winnt.c: Likewise.
6012 * config/ia64/ia64-c.c: Likewise.
6013 * config/ia64/ia64.c: Likewise.
6014 * config/iq2000/iq2000.c: Likewise.
6015 * config/lm32/lm32.c: Likewise.
6016 * config/m32c/m32c-pragma.c: Likewise.
6017 * config/m32c/m32c.c: Likewise.
6018 * config/m32r/m32r.c: Likewise.
6019 * config/m68hc11/m68hc11.c: Likewise.
6020 * config/m68k/m68k.c: Likewise.
6021 * config/mcore/mcore.c: Likewise.
6022 * config/mep/mep-pragma.c: Likewise.
6023 * config/mep/mep.c: Likewise.
6024 * config/mmix/mmix.c: Likewise.
6025 * config/mn10300/mn10300.c: Likewise.
6026 * config/moxie/moxie.c: Likewise.
6027 * config/pa/pa.c: Likewise.
6028 * config/pdp11/pdp11.c: Likewise.
6029 * config/picochip/picochip.c: Likewise.
6030 * config/rs6000/rs6000-c.c: Likewise.
6031 * config/rs6000/rs6000.c: Likewise.
6032 * config/rx/rx.c: Likewise.
6033 * config/s390/s390.c: Likewise.
6034 * config/score/score.c: Likewise.
6035 * config/score/score3.c: Likewise.
6036 * config/score/score7.c: Likewise.
6037 * config/sh/sh.c: Likewise.
6038 * config/sh/symbian-base.c: Likewise.
6039 * config/sh/symbian-c.c: Likewise.
6040 * config/sh/symbian-cxx.c: Likewise.
6041 * config/sol2-c.c: Likewise.
6042 * config/sol2.c: Likewise.
6043 * config/sparc/sparc.c: Likewise.
6044 * config/spu/spu.c: Likewise.
6045 * config/stormy16/stormy16.c: Likewise.
6046 * config/v850/v850-c.c: Likewise.
6047 * config/v850/v850.c: Likewise.
6048 * config/vax/vax.c: Likewise.
6049 * config/vxworks.c: Likewise.
6050 * config/xtensa/xtensa.c: Likewise.
6051 * convert.c: Likewise.
6053 * cselib.c: Likewise.
6054 * dbgcnt.c: Likewise.
6055 * dbxout.c: Likewise.
6057 * dominance.c: Likewise.
6058 * emit-rtl.c: Likewise.
6059 * explow.c: Likewise.
6060 * expmed.c: Likewise.
6061 * fixed-value.c: Likewise.
6062 * fold-const.c: Likewise.
6063 * fwprop.c: Likewise.
6065 * ggc-common.c: Likewise.
6066 * ggc-page.c: Likewise.
6067 * ggc-zone.c: Likewise.
6068 * gimple-low.c: Likewise.
6069 * gimplify.c: Likewise.
6070 * graph.c: Likewise.
6071 * haifa-sched.c: Likewise.
6072 * ifcvt.c: Likewise.
6073 * implicit-zee.c: Likewise.
6074 * integrate.c: Likewise.
6075 * ira-build.c: Likewise.
6076 * ira-color.c: Likewise.
6077 * ira-conflicts.c: Likewise.
6078 * ira-costs.c: Likewise.
6079 * ira-lives.c: Likewise.
6081 * lists.c: Likewise.
6082 * loop-doloop.c: Likewise.
6083 * loop-iv.c: Likewise.
6084 * lto-opts.c: Likewise.
6085 * lto-symtab.c: Likewise.
6087 * modulo-sched.c: Likewise.
6088 * optabs.c: Likewise.
6089 * params.c: Likewise.
6090 * plugin.c: Likewise.
6091 * postreload-gcse.c: Likewise.
6092 * postreload.c: Likewise.
6093 * predict.c: Likewise.
6094 * profile.c: Likewise.
6096 * regcprop.c: Likewise.
6097 * reginfo.c: Likewise.
6098 * regmove.c: Likewise.
6099 * reorg.c: Likewise.
6100 * resource.c: Likewise.
6102 * rtlanal.c: Likewise.
6103 * sched-deps.c: Likewise.
6104 * sched-ebb.c: Likewise.
6105 * sched-rgn.c: Likewise.
6106 * sdbout.c: Likewise.
6107 * sel-sched-dump.c: Likewise.
6108 * sel-sched-ir.c: Likewise.
6109 * simplify-rtx.c: Likewise.
6111 * stor-layout.c: Likewise.
6112 * store-motion.c: Likewise.
6113 * targhooks.c: Likewise.
6114 * tree-cfg.c: Likewise.
6115 * tree-cfgcleanup.c: Likewise.
6116 * tree-dump.c: Likewise.
6117 * tree-eh.c: Likewise.
6118 * tree-inline.c: Likewise.
6119 * tree-nomudflap.c: Likewise.
6120 * tree-object-size.c: Likewise.
6121 * tree-optimize.c: Likewise.
6122 * tree-outof-ssa.c: Likewise.
6123 * tree-phinodes.c: Likewise.
6124 * tree-profile.c: Likewise.
6125 * tree-ssa-ccp.c: Likewise.
6126 * tree-ssa-coalesce.c: Likewise.
6127 * tree-ssa-live.c: Likewise.
6128 * tree-ssa-loop-niter.c: Likewise.
6129 * tree-ssa-loop-prefetch.c: Likewise.
6130 * tree-ssa-loop.c: Likewise.
6131 * tree-ssa-structalias.c: Likewise.
6132 * tree-ssa-uninit.c: Likewise.
6133 * tree-ssa.c: Likewise.
6134 * tree-vect-data-refs.c: Likewise.
6135 * tree-vect-loop-manip.c: Likewise.
6136 * tree-vect-loop.c: Likewise.
6137 * tree-vect-patterns.c: Likewise.
6138 * tree-vect-stmts.c: Likewise.
6139 * tree-vrp.c: Likewise.
6140 * varasm.c: Likewise.
6143 * xcoffout.c: Likewise.
6145 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
6147 * gengtype.c (write_field_root): New function.
6148 (write_root): Use it.
6150 2010-07-07 Wei Guozhi <carrot@google.com>
6152 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6153 of lowest bits to lshift/compare): Add a missing line.
6155 2010-07-07 Wei Guozhi <carrot@google.com>
6157 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6158 of lowest bits to lshift/compare): New.
6160 2010-07-07 Tom Tromey <tromey@redhat.com>
6162 * doc/tm.texi: Update.
6163 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
6165 * target.def (want_debug_pub_sections): New hook.
6166 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
6167 * dwarf2out.c (add_pubname_string): Check
6168 targetm.want_debug_pub_sections.
6169 (add_pubname): Likewise.
6170 (add_pubtype): Likewise.
6172 2010-07-07 Jie Zhang <jie@codesourcery.com>
6174 * genautomata.c (output_automata_list_min_issue_delay_code):
6175 Correctly decompress min_issue_delay.
6177 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6179 PR rtl-optimization/44404
6180 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6181 possible, use reg_overlap_mentioned_p instead.
6183 2010-07-07 Duncan Sands <baldrick@free.fr>
6186 * tree.c (build_function_type_skip_args): Copy the original type using
6187 build_distinct_type_copy rather than copy_node.
6189 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6192 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6194 (ix86_expand_prologue): Likewise.
6195 (ix86_handle_fndecl_attribute): Likewise.
6196 (ix86_asm_declare_function_name): Likewise.
6197 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6198 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6199 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6200 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6201 * doc/extend.texi: Likewise.
6203 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6206 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6207 retry if the carry flag isn't valid.
6208 (rdrand<mode>_1): New.
6210 2010-07-07 Richard Guenther <rguenther@suse.de>
6213 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6214 for expanding the constant offset for MEM_REFs.
6216 2010-07-07 Richard Guenther <rguenther@suse.de>
6218 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6219 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6220 * gimple.h (is_gimple_operand): Remove.
6221 * gimple.c (is_gimple_operand): Likewise.
6222 (walk_gimple_op): Fix wi->val_only setting for calls.
6223 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6224 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6225 invalid gimple calls.
6227 2010-07-06 Jan Hubicka <jh@suse.cz>
6229 * lto-cgraph.c (output_cgraph): Add missing declaration.
6231 2010-07-06 Jan Hubicka <jh@suse.cz>
6233 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6236 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6238 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6239 * doc/rtl.texi (Debug Information): New node.
6240 (NOTE_INSN_VAR_LOCATION): Document.
6241 (debug_insn): Likewise.
6242 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6244 2010-07-07 Jan Hubicka <jh@suse.cz>
6246 With parts by Richard Guenther.
6249 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6250 for functions passed by reference.
6251 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6252 in memory when passed by reference.
6253 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6255 * ipa-split.c (split_function): Cleanup way return value is passed;
6256 handle SSA DECL_BY_REFERENCE retvals.
6257 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6258 DECL_BY_REFERENCE is set.
6259 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6260 find_what_p_points_to): Handle RESULT_DECL.
6261 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6262 when passing by reference ensure that RESULT_DECL is gimple_val.
6263 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6264 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6266 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6268 PR rtl-optimization/44787
6269 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6270 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
6272 2010-07-06 Jan Hubicka <jh@suse.cz>
6274 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
6275 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
6276 with body can prevail.
6277 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
6278 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
6279 * cgraph.c (cgraph_get_node_or_alias): New function.
6280 * cgraph.h (cgraph_get_node_or_alias): Declare.
6282 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6284 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6286 (ix86_expand_prologue): Likewise.
6287 (ix86_handle_fndecl_attribute): Likewise.
6288 (ix86_asm_declare_function_name): New function for
6289 ASM_DECLARE_FUNCTION_NAME.
6290 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6291 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6292 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6293 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6294 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6297 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6299 * config/i386/i386.md (immediate_operand): New mode attribute.
6301 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6302 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6303 using P mode iterator.
6304 (pro_epilogue_adjust_stack_di_2): Rename from
6305 pro_epilogue_adjust_stack_rex64_2.
6307 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6309 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6311 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6312 through gen_mov_insv_1 function pointer.
6313 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6314 gen_truncxf<mode>2 through gen_truncxf function pointer.
6315 (remainder<mode>3): Ditto.
6316 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6317 (allocate_stack): Call gen_allocate_stack_worker_64 or
6318 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6320 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6323 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6325 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6326 operand constraint instead of <r><i>m.
6328 2010-07-06 Richard Guenther <rguenther@suse.de>
6331 * convert.c (convert_to_integer): Watch out for overflowing
6334 2010-07-05 Jan Hubicka <jh@suse.cz>
6336 * lto-streamer.c (write_symbol_vec): Rename to ...
6337 (write_symbol) ... this one; write only symbol given and when
6338 present in cache. Sanity check that what is defined is present
6339 in cgraph/varpool with body/finalized decl.
6340 (write_symbols_of_kind): Remove.
6341 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6342 pairs to produce symtab.
6343 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6344 when doing WPA streaming.
6346 2010-07-05 Jan Hubicka <jh@suse.cz>
6348 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6349 function is still available to fold into.
6351 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6353 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6354 * function.h (struct_function): Change type of local_decls field
6356 (add_local_decl): New function.
6357 (FOR_EACH_LOCAL_DECL): New macro.
6358 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6360 (estimated_stack_frame_size): Likewise.
6361 (expand_used_vars): Likewise.
6362 * cgraphbuild.c (build_cgraph_edges): Likewise.
6363 * function.c (instantiate_decls_1): Likewise.
6364 * ipa-struct-reorg.c (build_data_structure): Likewise.
6365 * ipa-type-escape.c (analyze_function): Likewise.
6366 * lto-streamer-in.c (input_function): Likewise.
6367 * lto-streamer-out.c (output_function): Likewise.
6368 * tree-ssa-live.c (remove_unused_locals): Likewise.
6369 * tree.c (free_lang_data_in_decl): Likewise.
6370 (find_decls_types_in_node): Likewise.
6371 * omp-low.c (remove_exit_barrier): Likewise.
6372 (expand_omp_taskreg): Likewise.
6373 (list2chain): Rename to...
6374 (vec2chain): ...this. Adjust.
6375 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6376 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6377 * gimple-low.c (record_vars_into): Likewise.
6378 * tree-inline.c (remap_decls): Likewise.
6379 (declare_return_variable): Likewise.
6380 (declare_inline_vars): Likewise.
6381 (copy_forbidden): Adjust for new type of cfun->local_decls.
6382 (add_local_variables): New function.
6383 (expand_call_inline): Call it.
6384 (tree_function_versioning): Likewise.
6386 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6388 AVX Programming Reference (June, 2010)
6389 * config/i386/cpuid.h (bit_F16C): New.
6390 (bit_RDRND): Likewise.
6391 (bit_FSGSBASE): Likewise.
6393 * config/i386/i386-builtin-types.def: Add
6394 "DEF_FUNCTION_TYPE (UINT16)", function types for
6395 float16 <-> float conversions and
6396 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6398 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6399 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6400 OPTION_MASK_ISA_F16C.
6402 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6403 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6404 (OPTION_MASK_ISA_F16C_SET): Likewise.
6405 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6406 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6407 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6408 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6409 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6410 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6411 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6412 (override_options): Handle them.
6413 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6414 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6415 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6416 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6417 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6418 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6419 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6420 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6421 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6422 (bdesc_args): Likewise.
6423 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6424 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6425 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6426 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6427 Handle non-memory store.
6429 * config/i386/i386.h (TARGET_FSGSBASE): New.
6430 (TARGET_RDRND): Likewise.
6431 (TARGET_F12C): Likewise.
6433 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6434 (UNSPEC_VCVTPS2PH): Likewise.
6435 (UNSPECV_RDFSBASE): Likewise.
6436 (UNSPECV_RDGSBASE): Likewise.
6437 (UNSPECV_WRFSBASE): Likewise.
6438 (UNSPECV_WRGSBASE): Likewise.
6439 (UNSPECV_RDRAND): Likewise.
6440 (rdfsbase<mode>): Likewise.
6441 (rdgsbase<mode>): Likewise.
6442 (wrfsbase<mode>): Likewise.
6443 (wrgsbase<mode>): Likewise.
6444 (rdrand<mode>): Likewise.
6446 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6448 * config/i386/immintrin.h (_rdrand_u16): New.
6449 (_rdrand_u32): Likewise.
6450 (_readfsbase_u32): Likewise.
6451 (_readfsbase_u64): Likewise.
6452 (_readgsbase_u32): Likewise.
6453 (_readgsbase_u64): Likewise.
6454 (_writefsbase_u32): Likewise.
6455 (_writefsbase_u64): Likewise.
6456 (_writegsbase_u32): Likewise.
6457 (_writegsbase_u64): Likewise.
6458 (_rdrand_u64): Likewise.
6459 (_cvtsh_ss): Likewise.
6460 (_mm_cvtph_ps): Likewise.
6461 (_mm256_cvtph_ps): Likewise.
6462 (_cvtss_sh): Likewise.
6463 (_mm_cvtps_ph): Likewise.
6464 (_mm256_cvtps_ph): Likewise.
6466 * config/i386/sse.md (vcvtph2ps): New.
6467 (*vcvtph2ps_load): Likewise.
6468 (vcvtph2ps256): Likewise.
6469 (vcvtps2ph): Likewise.
6470 (*vcvtps2ph): Likewise.
6471 (*vcvtps2ph_store): Likewise.
6472 (vcvtps2ph256): Likewise.
6474 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6476 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6478 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6481 * genenums.c (main): Output include of insn-constants.h
6482 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6484 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6486 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6487 (override_options): Initialize it.
6488 (ix86_expand_prologue): Use it.
6490 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6492 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6494 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6496 * double-int.h (fit_double_type): Remove declaration.
6497 * double-int.c (fit_double_type): Remove function.
6498 * tree.h (int_fits_type_p): Adjust prototype.
6499 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6500 instead of fit_double_type.
6501 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6502 instead of fit_double_type and build_int_cst_wide.
6503 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6504 instead of fit_double_type and build_int_cst_wide.
6505 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6508 2010-07-05 Jan Hubicka <jh@suse.cz>
6510 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6512 * lto-cgraph.c (referenced_from_other_partition_p,
6513 reachable_from_other_partition_p): Use in_other_partition flags.
6514 (output_node, output_varpool_node): COMDAT nodes always have private
6515 copies and thus are never used from other partition.
6517 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6519 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6520 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6521 * config/ia64/ia64.c Include reload.h.
6522 (ia64_memory_move_cost): New function.
6523 (TARGET_MEMORY_MOVE_COST): Define.
6524 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6527 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6530 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6531 comments about cost model.
6532 (try_add_cand_for): Add second strategy for choosing initial set
6533 based on original IVs, controlled by ORIGINALP argument.
6534 (get_initial_solution): Add ORIGINALP argument.
6535 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6536 (find_optimal_iv_set): Try two different strategies for choosing
6537 the IV set, and return the one with lower cost.
6539 2010-07-05 Richard Guenther <rguenther@suse.de>
6541 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
6543 2010-07-05 Richard Guenther <rguenther@suse.de>
6545 * tree.c (reference_alias_ptr_type): New function.
6546 * tree.h (reference_alias_ptr_type): Declare.
6547 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
6548 allow non-TARGET_MEM_REF new refs.
6549 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
6550 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
6551 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
6552 (create_mem_ref): Get alias pointer type. Adjust calls to
6554 (maybe_fold_tmr): Likewise.
6555 * tree-flow.h (create_mem_ref): Adjust prototype.
6557 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6560 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
6561 *from_p is VAR_DECL.
6563 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6565 * tree.h (build_call_list): Remove.
6566 * tree.c (build_call_list): Remove.
6568 2010-07-05 Richard Guenther <rguenther@suse.de>
6570 * double-int.h (double_int_sub): Declare.
6571 * double-int.c (double_int_sub): New function.
6572 * dwarf2out.c (field_byte_offset): Use it.
6573 * fixed-value.c (do_fixed_add): Likewise.
6574 (do_fixed_multiply): Likewise.
6575 (do_fixed_divide): Likewise.
6576 * tree-predcom.c (add_ref_to_chain): Likewise.
6577 (determine_roots_comp): Likewise.
6578 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6580 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6582 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
6585 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
6587 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
6588 * arm-modes.def (CC_NOTB): Don't define.
6589 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
6590 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6591 (LTUGEU): New code_iterator.
6592 (cnb, optab): New corresponding code_attrs.
6593 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
6594 to canonical form. Operands 1 and 2 are commutative. Parametrize
6596 (addsi3_carryin_shift_<optab>): Likewise.
6597 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
6598 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
6599 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
6600 (subsi3_compare): Renamed from subsi3_compare0_c.
6601 Change CC_NOTB to CC.
6602 (arm_subsi3_insn): Allow constants for operand 0.
6603 (compare_scc peephole for eq case): New.
6604 (compare_scc splitters): Change CC_NOTB to CC.
6606 2010-07-05 Richard Guenther <rguenther@suse.de>
6608 * tree-ssa-loop-im.c (for_each_index): Do not handle
6610 (gen_lsm_tmp_name): Likewise.
6611 * tree-dump.c (dequeue_and_dump): Likewise.
6612 * tree-pretty-print.c (dump_generic_node): Likewise.
6613 (op_code_prio): Likewise.
6614 (op_symbol_code): Likewise.
6615 * tree.c (staticp): Likewise.
6616 (build1_stat): Likewise.
6617 * tree.h (INDIRECT_REF_P): Likewise.
6618 * fold-const.c (maybe_lvalue_p): Likewise.
6619 (operand_equal_p): Likewise.
6620 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6621 (ao_ref_init_from_vn_reference): Likewise.
6622 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6623 (find_interesting_uses_address): Likewise.
6624 * dwarf2out.c (loc_list_from_tree): Likewise.
6625 * gimplify.c (gimplify_expr): Likewise.
6626 * tree-eh.c (tree_could_trap_p): Likewise.
6627 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6628 * cfgexpand.c (expand_debug_expr): Likewise.
6629 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6630 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6631 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6632 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6633 * tree-ssa-operands.c (get_expr_operands): Likewise.
6634 * expr.c (safe_from_p): Likewise.
6635 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6636 * tree-vect-data-refs.c (vect_setup_realignment): Build
6637 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6638 * tree-vect-stmts.c (vectorizable_load): Likewise.
6639 * tree.def (ALIGN_INDIRECT_REF): Remove.
6641 2010-07-05 Richard Guenther <rguenther@suse.de>
6643 PR tree-optimization/44784
6644 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6646 (find_or_generate_expression): Fix SCCVN insertion check.
6648 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6650 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6651 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6652 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6655 2010-07-05 Ira Rosen <irar@il.ibm.com>
6657 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6658 statements that are not vectorized.
6659 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6662 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6665 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6667 2010-07-05 Richard Guenther <rguenther@suse.de>
6669 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6670 RESULT_DECLs properly.
6672 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6674 PR rtl-optimization/44695
6675 * config/i386/i386.md (extract_code): Removed.
6676 (<u>divmodqi4): Likewise.
6678 (udivmodqi4): Likewise.
6679 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6680 (udivmodhiqi3): Likewise.
6682 2010-07-04 Jan Hubicka <jh@suse.cz>
6684 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6686 2010-07-04 Jan Hubicka <jh@suse.cz>
6688 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6689 is not already initialized.
6691 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6693 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6694 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6695 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6696 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6697 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6698 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6699 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6700 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6701 (sync_new_nand_optab): Redefine as macros.
6702 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6704 (direct_optab_index): New enum.
6705 (direct_optab_d): New structure.
6706 (direct_optab): New typedef.
6707 (direct_optab_table): Declare.
6708 (direct_optab_handler, set_direct_optab_handler): New functions.
6709 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6710 (sync_lock_release_optab): New macros.
6711 * optabs.c (direct_optab_table): New variable.
6712 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6713 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6714 cmpstr_optab and cmpstrn_optab.
6715 (emit_conditional_move): Likewise for movcc_optab.
6716 (can_conditionally_move_p): Likewise for movcc_gen_code.
6717 (init_insn_codes): Clear direct_optab_table.
6718 (init_optabs): Don't initialize the new "direct optabs" here.
6719 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6721 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6722 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6723 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6724 (expand_sync_operation): Likewise other sync_*_optabs.
6725 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6726 to sync_compare_and_swap_optab.
6727 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6728 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6729 to the names of both.
6730 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6731 cmpstr_optab and cmpstrn_optab.
6732 (expand_builtin_lock_release): Likewise sync_lock_release.
6733 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6734 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6735 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6736 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6737 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6738 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6739 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6740 (sync_lock_test_and_set, sync_lock_release): Delete.
6741 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6742 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6743 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6745 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6746 the "optab" local variable. Use direct_optab_handler for optab and
6747 sync_compare_and_swap_optab.
6748 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6749 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6750 reload_in_optab and reload_out_optab.
6751 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6752 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6753 * config/pa/pa.c (pa_secondary_reload): Likewise.
6754 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6755 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6756 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6757 (VMSupportsCS8_builtin): Likewise.
6759 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6761 * optabs.h (optab_handlers): Change type of insn_code to int.
6762 (optab_handler, set_optab_handler, convert_optab_handler)
6763 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6765 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6766 (init_insn_codes): Zero both the above arrays.
6767 (init_optabs): Never call init_insn_codes first time around.
6769 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6771 * optabs.h (optab_handler, convert_optab_handler): Turn into
6772 inline functions that return an insn code.
6773 (set_optab_handler, set_convert_optab_handler): New functions.
6774 * builtins.c: Replace optab_handler(X)->insn_code with
6775 optab_handler or set_optab_handler thoughout. Likewise
6776 convert_optab_handler(X)->insn_code with convert_optab_handler
6777 and set_convert_optab_handler.
6778 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6779 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6780 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6781 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6782 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6783 config/spu/spu.c: Likewise.
6785 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6788 * config.gcc (sh*-*-*): Use regular expressions instead of
6789 the 'i' modifier for sed substitutions.
6791 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6793 * gimple.c (gimple_body): Comments added.
6795 2010-07-04 Richard Guenther <rguenther@suse.de>
6798 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6801 2010-07-04 Richard Guenther <rguenther@suse.de>
6803 PR tree-optimization/44479
6804 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6805 extra SSA name copy statements which preserves points-to
6807 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6808 Copy points-to information for all pointers. Properly handle
6810 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6812 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6815 2010-07-04 Richard Guenther <rguenther@suse.de>
6818 * tree-inline.c (initialize_inlined_parameters): Do not
6819 re-use pointer-map slot over remap_type call.
6821 2010-07-04 Richard Guenther <rguenther@suse.de>
6823 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6825 2010-07-04 Richard Guenther <rguenther@suse.de>
6827 PR tree-optimization/44656
6828 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6829 again after value-replacing in the defintions lhs.
6831 2010-07-04 Ira Rosen <irar@il.ibm.com>
6832 Revital Eres <eres@il.ibm.com>
6834 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6835 Document new arguments.
6836 * doc/tm.texi: Regenerate.
6837 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6838 Handle unaligned store.
6839 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6840 * target.def (builtin_vectorization_cost): Add new arguments.
6841 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6842 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6843 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6844 (vect_vfa_segment_size): Fix indentation.
6845 * tree-vectorizer.h (struct _vect_peel_info): New.
6846 (struct _vect_peel_extended_info): New.
6847 (struct _loop_vec_info): Add new field for peeling hash table and a
6848 macro for its access.
6849 (VECT_MAX_COST): Define.
6850 (vect_get_load_cost): Declare.
6851 (vect_get_store_cost, vect_get_known_peeling_cost,
6852 vect_get_single_scalar_iteraion_cost): Likewise.
6853 (vect_supportable_dr_alignment): Add new argument.
6854 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6856 (destroy_loop_vec_info): Free peeling hash table.
6857 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6858 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6859 vect_analyze_slp. Fix indentation.
6860 (vect_get_single_scalar_iteraion_cost): New function.
6861 (vect_get_known_peeling_cost): Likewise.
6862 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6863 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6864 statement. Move outside cost calculation inside unknown peeling case.
6865 Call vect_get_known_peeling_cost for known amount of peeling.
6866 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6867 reference to the print message of forced alignment.
6868 (vect_verify_datarefs_alignment): Update call to
6869 vect_supportable_dr_alignment.
6870 (vect_get_data_access_cost): New function.
6871 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6872 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6873 vect_peeling_hash_choose_best_peeling): Likewise.
6874 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6875 to store all the accesses in the loop and find best possible access to
6876 align using peeling for known alignment case. For unknown alignment
6877 check if stores are preferred or if peeling is worthy.
6878 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6879 (vect_supportable_dr_alignment): Add new argument and check aligned
6880 accesses according to it.
6881 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6882 (cost_for_stmt): Call vect_get_stmt_cost.
6883 (vect_model_simple_cost): Likewise.
6884 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6885 vect_get_store_cost to calculate the cost of the statement.
6886 (vect_get_store_cost): New function.
6887 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6888 vect_get_load_cost to calculate the cost of the statement.
6889 (vect_get_load_cost): New function.
6890 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6891 (vectorizable_load): Likewise.
6892 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6893 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6894 arguments. Handle unaligned store.
6895 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6896 (rs6000_builtin_support_vector_misalignment): Return true for word and
6897 double word alignments for VSX.
6898 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6899 vect_supportable_dr_alignment and builtin_vectorization_cost.
6901 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6904 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6905 (prefetch_nocc_operand): Likewise.
6906 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6907 (prefetch_20): New insn.
6908 (prefetch_cc): Remove.
6909 (prefetch_nocc): Likewise.
6911 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6913 * expr.c (vector_mode_valid_p): Move to c-common.c.
6914 * expr.h (vector_mode_valid_p): Do not declare here.
6915 * system.h: Poison GCC_EXPR_H in front-ends.
6916 * Makefile.in: Update dependencies.
6918 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6921 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6923 2010-07-03 Jan Hubicka <jh@suse.cz>
6925 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6926 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6927 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6928 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6931 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6933 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6934 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6935 TV_IPA_LTO_DECL_OUT): New.
6936 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6938 2010-07-03 Jan Hubicka <jh@suse.cz>
6940 * ipa-inline.c (update_edge_key): Break out from ...
6941 update_callers_keys): ... here;
6942 (update_callee_keys): Update only the edges from caller to callee.
6943 (update_all_calle_keys): Do what update_calle_keys did.
6944 (decide_inlining_of_small_functions): Avoid recomputing of all
6945 callees when badness increase.
6947 2010-07-03 Jie Zhang <jie@codesourcery.com>
6949 * config/arm/arm.c (arm_attr_length_move_neon): New.
6950 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6951 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6952 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6953 to compute length attribute.
6955 2010-07-03 Jie Zhang <jie@codesourcery.com>
6957 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6958 as predicate for operand 1 and remove its constraint.
6959 * config/arm/predicates.md (vfp_register_operand): New.
6960 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6961 (*push_fp_multi): Likewise.
6963 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6965 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6967 2010-07-03 Jan Hubicka <jh@suse.cz>
6969 * config/i386/i386.c (override_options): Revert accidental commit.
6971 2010-07-02 Le-Chun Wu <lcwu@google.com>
6974 * doc/invoke.texi: Update documentation of -Wshadow.
6976 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6977 Julian Brown <julian@codesourcery.com>
6978 Sandra Loosemore <sandra@codesourcery.com>
6980 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6981 comparisons. Adjust to take both operands.
6982 (arm_select_cc_mode): Handle DImode comparisons.
6983 (arm_gen_compare_reg): Generate a scratch register for DImode
6984 comparisons which require one. Use xor for Thumb equality checks.
6985 (arm_const_double_by_immediates): New.
6986 (arm_print_operand): Allow 'Q' and 'R' for constants.
6987 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6988 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6989 arm_canonicalize_comparison.
6990 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6991 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6993 (arm_const_double_by_immediates): Declare.
6994 * config/arm/constraints.md (Di): New constraint.
6995 * config/arm/predicates.md (arm_immediate_di_operand)
6996 (arm_di_operand, cmpdi_operand): New.
6997 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6998 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6999 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7000 (cstoredi4): Handle non-Cirrus also.
7002 2010-07-02 Julian Brown <julian@codesourcery.com>
7003 Sandra Loosemore <sandra@codesourcery.com>
7006 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7007 (smax<mode>3): Disable for NEON float modes when
7008 flag_unsafe_math_optimizations is false.
7009 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7011 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7012 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7013 for NEON float modes when flag_unsafe_math_optimizations is false.
7014 (quad_halves_<code>v4sf): Only enable if
7015 flag_unsafe_math_optimizations is true.
7016 * doc/invoke.texi (ARM Options): Add note about floating point
7017 vectorization requiring -funsafe-math-optimizations.
7019 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7020 Julian Brown <julian@codesourcery.com>
7022 * config/arm/neon.md (UNSPEC_VABA): Delete.
7023 (UNSPEC_VABAL): Delete.
7024 (UNSPEC_VABS): Delete.
7025 (UNSPEC_VMUL_N): Delete.
7028 (mul<mode>3add<mode>_neon): Make the pattern named.
7029 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7030 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7032 (neon_vadd<mode>_unspec): ...to this.
7033 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7034 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7035 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7036 (neon_vaba<mode>): Rewrite in terms of vabd.
7037 (neon_vabal<mode>): Rewrite in terms of vabdl.
7038 (neon_vabs<mode>): Rewrite without unspec.
7039 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7040 (*arm_subdi3): Likewise.
7041 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7042 No_op attribute to disable assembly output checks.
7043 * config/arm/arm_neon.h: Regenerated.
7044 * doc/arm-neon-intrinsics.texi: Regenerated.
7046 2010-07-02 Jan Hubicka <jh@suse.cz>
7048 * ipa-split.c (split_function): For aggregate values, set the return
7049 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7050 *<retval> = fncall.part ().
7051 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7053 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7055 * config/arm/neon.md (UNSPEC_VAND): Delete.
7056 (UNSPEC_VBIC): Delete.
7057 (UNSPEC_VCLZ): Delete.
7058 (UNSPEC_VCNT): Delete.
7059 (UNSPEC_VEOR): Delete.
7060 (UNSPEC_VORN): Delete.
7061 (UNSPEC_VORR): Delete.
7062 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7064 (anddi3_neon): Likewise.
7065 (orndi3_neon): Likewise.
7066 (bicdi3_neon): Likewise.
7067 (xordi3_neon): Likewise.
7068 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7069 rid of unspec and handle unused operand.
7070 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7071 * config/arm/predicates.md (imm_for_neon_logic_operand):
7072 Require TARGET_NEON.
7073 (imm_for_neon_inv_logic_operand): Likewise.
7074 * config/arm/arm.md (define_split for logical_binary_operator):
7075 Disable for NEON registers.
7076 (anddi3): Add new define_expand, and rename the insn. Disable
7077 this insn for NEON, where anddi3_neon now applies.
7078 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7079 (iordi3): As for anddi3.
7081 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7082 as No_op to disable testing for exact instruction match.
7087 * config/arm/arm_neon.h: Regenerated.
7088 * doc/arm-neon-intrinsics.texi: Regenerated.
7090 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7092 * expr.h (emit_stack_probe): Declare.
7093 * explow.c (emit_stack_probe): Make global.
7094 (anti_adjust_stack_and_probe): Fix comments.
7095 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7096 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7097 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7098 * config/sparc/sparc.c: Include except.h.
7099 (sparc_emit_probe_stack_range): New function.
7100 (output_probe_stack_range): Likewise.
7101 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7102 built-in stack checking is enabled.
7103 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7104 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7105 (probe_stack_range): New insn.
7107 2010-07-02 Richard Guenther <rguenther@suse.de>
7110 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7111 for argument alignment.
7113 2010-07-02 Jan Hubicka <jh@suse.cz>
7115 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7116 walk backwards from entry_bb to check only those basic block of header
7117 that might lead to execution of split part.
7118 (consider_split) ... here.
7119 (find_return_bb): Allow assignment in return BB.
7121 (split_function): Fix name of cloned function; take care of updating
7122 return value in return_bb containing move.
7124 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7127 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7130 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7132 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7133 (is_set_with_extension_DI): Delete.
7134 (struct zero_extend_info): New structure.
7135 (add_removable_zero_extend): New function.
7136 (find_removable_zero_extends): Use note_stores to find SETs.
7137 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7139 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7141 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
7142 is_miss_rate_acceptable. Pull total_positions computation
7143 out of the loops. Early return if miss_positions exceeds
7144 the acceptable threshold.
7145 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
7146 is_miss_rate_acceptable after renaming of compute_miss_rate.
7148 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7151 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
7152 of 1000) for miss rate if the address diference is greater than or
7153 equal to the cache line size (the two reference will never hit the
7156 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
7159 * config/arm/arm-modes.def (CC_NOTB): New mode.
7160 * config/arm/arm.c (get_arm_condition_code): Handle it.
7161 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
7162 * config/arm/arm.md (subsi3_compare0_c): New pattern.
7163 (compare_scc): Now a define_and_split. Add a number of extra
7164 splitters before it.
7167 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7169 (arm_rtx_costs_1): Likewise.
7170 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7171 * config/arm/arm.md (is_arch6): New attribute.
7172 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7173 extendqisi2): Tighten the code somewhat, avoiding invalid
7174 RTL to occur in the expander patterns.
7175 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7176 (thumb1_zero_extendhisi2_v6): Delete.
7177 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7178 (thumb1_extendhisi2_v6): Delete.
7179 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7180 (thumb1_extendqisi2_v6): Delete.
7181 (zero_extendhisi2 for register input splitter): New.
7182 (zero_extendqisi2 for register input splitter): New.
7183 (thumb1_extendhisi2 for register input splitter): New.
7184 (extendhisi2 for register input splitter): New.
7185 (extendqisi2 for register input splitter): New.
7186 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7187 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7188 and add support for a register alternative requiring a split.
7189 (thumb1_zero_extendqisi2): Likewise.
7190 (arm_zero_extendqisi2): Likewise.
7191 (arm_extendhisi2): Likewise.
7192 (arm_extendqisi2): Likewise.
7194 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7196 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7197 instead of an unspec.
7198 (neon_expand_vector_init): Likewise.
7199 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7200 (UNSPEC_VDUP_LANE): Delete.
7201 (UNSPEC VDUP_N): Delete.
7202 (UNSPEC_VGET_HIGH): Delete.
7203 (UNSPEC_VGET_LANE): Delete.
7204 (UNSPEC_VGET_LOW): Delete.
7205 (UNSPEC_VMVN): Delete.
7206 (UNSPEC_VSET_LANE): Delete.
7207 (V_double_vector_mode): New.
7208 (vec_set<mode>_internal): Make code emitted match that for the
7209 corresponding intrinsics.
7210 (vec_setv2di_internal): Likewise.
7211 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7212 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7213 (neon_vset_lane<mode>): Combine double and quad patterns and
7214 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7215 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7216 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7217 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7218 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7219 with neon_vdup_lanev2di, adjusting the pattern from the latter
7220 to be predicable for consistency.
7221 (neon_vdup_lane<mode>_internal): New.
7222 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7223 to avoid using an unspec.
7224 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7225 (neon_vdup_lanev2di): Turn into a define_expand.
7226 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7227 (neon_vget_high<mode>): Replace with....
7228 (neon_vget_highv16qi): New pattern using canonical RTL.
7229 (neon_vget_highv8hi): Likewise.
7230 (neon_vget_highv4si): Likewise.
7231 (neon_vget_highv4sf): Likewise.
7232 (neon_vget_highv2di): Likewise.
7233 (neon_vget_low<mode>): Replace with....
7234 (neon_vget_lowv16qi): New pattern using canonical RTL.
7235 (neon_vget_lowv8hi): Likewise.
7236 (neon_vget_lowv4si): Likewise.
7237 (neon_vget_lowv4sf): Likewise.
7238 (neon_vget_lowv2di): Likewise.
7240 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7241 test for this emitting vmov.
7242 (Vset_lane): Likewise.
7246 * doc/arm-neon-intrinsics.texi: Regenerated.
7248 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7250 * config/arm/neon.md (vec_extractv2di): Correct error in register
7251 numbering to reconcile with neon_vget_lanev2di.
7253 2010-07-02 Richard Guenther <rguenther@suse.de>
7255 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7256 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7257 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7258 points-to information.
7260 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7262 * config/s390/s390.c (override_options): Adopt prefetching
7263 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7265 2010-07-02 Jan Hubicka <jh@suse.cz>
7267 * df-problems.c (df_kill_notes): Do not collect dead notes.
7268 (df_set_note): Just call add_reg_note.
7269 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7270 df_create_unused_note): Do not deal with lists of old notes.
7271 (df_note_bb_compute): Likewise.
7273 2010-07-02 Richard Guenther <rguenther@suse.de>
7275 * tree-ssa-structalias.c (find_func_aliases): Handle
7276 pointer alignment via BIT_AND_EXPR.
7277 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
7279 2010-07-02 Richard Guenther <rguenther@suse.de>
7281 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7282 mismatching number of dimensions properly.
7284 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7287 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7288 (lo_sum (high ...) ...) patterns generated by earlier passes.
7290 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7292 * doc/install.texi (Prerequisites): Document Perl requirement on
7294 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7296 2010-07-02 Richard Guenther <rguenther@suse.de>
7299 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7301 2010-07-02 Jan Hubicka <jh@suse.cz>
7304 * predict.c (predict_paths_for_bb): Handle case when control dependence
7305 BB has only abnormal edges.
7307 2010-07-02 Richard Guenther <rguenther@suse.de>
7309 PR tree-optimization/44748
7310 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7311 the embedded conversion in MEM_REFs.
7313 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7315 * reload.c: Include toplev.h.
7316 * recog.c: Likewise.
7317 * Makefile.in: Adjust dependencies.
7319 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7322 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7323 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7325 2010-07-01 Richard Guenther <rguenther@suse.de>
7327 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7330 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7333 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7336 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7339 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7340 Make sure operand 0 dies.
7342 2010-07-01 Richard Guenther <rguenther@suse.de>
7346 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7347 * doc/generic.texi (References to storage): Document MEM_REF.
7348 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7349 (print_call_name): Likewise.
7350 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7351 (build_simple_mem_ref_loc): New function.
7352 (mem_ref_offset): Likewise.
7353 * tree.h (build_simple_mem_ref_loc): Declare.
7354 (build_simple_mem_ref): Define.
7355 (mem_ref_offset): Declare.
7356 * fold-const.c: Include tree-flow.h.
7357 (operand_equal_p): Handle MEM_REF.
7358 (build_fold_addr_expr_with_type_loc): Likewise.
7359 (fold_comparison): Likewise.
7360 (fold_unary_loc): Fold
7361 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7362 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7363 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7364 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7365 (ptr_deref_may_alias_ref_p_1): Likewise.
7366 (ao_ref_base_alias_set): Properly differentiate base object for
7368 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7369 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7370 (indirect_refs_may_alias_p): Likewise.
7371 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7373 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7374 (call_may_clobber_ref_p_1): Likewise.
7375 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7376 * expr.c (expand_assignment): Handle MEM_REF.
7377 (store_expr): Handle MEM_REFs from STRING_CSTs.
7378 (store_field): If expanding a MEM_REF of a non-addressable
7379 decl use bitfield operations.
7380 (get_inner_reference): Handle MEM_REF.
7381 (expand_expr_addr_expr_1): Likewise.
7382 (expand_expr_real_1): Likewise.
7383 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7384 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7385 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7386 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7387 (dr_analyze_indices): Likewise.
7388 (dr_analyze_alias): Likewise.
7389 (object_address_invariant_in_loop_p): Likewise.
7390 * gimplify.c (mark_addressable): Handle MEM_REF.
7391 (gimplify_cond_expr): Build MEM_REFs.
7392 (gimplify_modify_expr_to_memcpy): Likewise.
7393 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7394 (gimple_fold_indirect_ref): Adjust.
7395 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7396 * tree.def (MEM_REF): New tree code.
7397 * tree-dfa.c: Include toplev.h.
7398 (get_ref_base_and_extent): Handle MEM_REF.
7399 (get_addr_base_and_unit_offset): New function.
7400 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7401 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7403 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7404 accesses if the array has just one dimension. Remove always true
7405 parameter. Do not require type compatibility here.
7406 (maybe_fold_offset_to_component_ref): Remove.
7407 (maybe_fold_stmt_indirect): Remove.
7408 (maybe_fold_reference): Remove INDIRECT_REF handling.
7409 Fold back to non-MEM_REF.
7410 (maybe_fold_offset_to_address): Simplify. Deal with type
7412 (maybe_fold_reference): Likewise.
7413 (maybe_fold_stmt_addition): Likewise. Also handle
7414 &ARRAY + I in addition to &ARRAY[0] + I.
7415 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7416 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7417 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7418 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7419 conversions useless.
7420 (warn_uninitialized_var): Handle MEM_REF.
7421 (maybe_rewrite_mem_ref_base): New function.
7422 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7424 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7425 INDIRECT_REF handling.
7426 (copy_tree_body_r): Handle MEM_REF.
7427 * gimple.c (is_gimple_addressable): Adjust.
7428 (is_gimple_address): Likewise.
7429 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7430 invariant base are invariant.
7431 (is_gimple_min_lval): Adjust.
7432 (is_gimple_mem_ref_addr): New function.
7433 (get_base_address): Handle MEM_REF.
7434 (count_ptr_derefs): Likewise.
7435 (get_base_loadstore): Likewise.
7436 * gimple.h (is_gimple_mem_ref_addr): Declare.
7437 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7438 * tree-cfg.c (verify_address): New function, split out from ...
7439 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7440 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7442 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7443 INDIRECT_REF. Allow conversions.
7444 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7445 a register does not change its size.
7446 (verify_types_in_gimple_reference): Verify MEM_REF.
7447 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7449 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7451 (mark_address_taken): Handle MEM_REF.
7452 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7453 (get_asm_expr_operands): Pass opf_not_non_addressable.
7454 (get_expr_operands): Handle opf_[not_]non_addressable.
7455 Handle MEM_REF. Remove INDIRECT_REF handling.
7456 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7457 (search_for_addr_array): Likewise.
7458 (check_array_bounds): Likewise.
7459 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7460 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7461 (ref_always_accessed_p): Likewise.
7462 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7463 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7465 * cgraphbuild.c (mark_load): Properly check for NULL result
7466 from get_base_address.
7467 (mark_store): Likewise.
7468 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7469 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7470 handling for MEM_REF.
7471 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7472 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7473 * builtins.c (stabilize_va_list_loc): Use the function ABI
7474 valist type if we couldn't canonicalize the argument type.
7475 Always dereference with the canonical va-list type.
7476 (maybe_emit_free_warning): Handle MEM_REF.
7477 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7479 * builtins.c (fold_builtin_memory_op): Use ref-all types
7480 for all memcpy foldings.
7481 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7482 (build_outer_var_ref): Likewise.
7483 (scan_omp_1_op): Likewise.
7484 (lower_rec_input_clauses): Likewise.
7485 (lower_lastprivate_clauses): Likewise.
7486 (lower_reduction_clauses): Likewise.
7487 (lower_copyprivate_clauses): Likewise.
7488 (expand_omp_atomic_pipeline): Likewise.
7489 (expand_omp_atomic_mutex): Likewise.
7490 (create_task_copyfn): Likewise.
7491 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7492 Remove old union trick. Initialize constant offsets.
7493 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7494 INDIRECT_REF. Init base_alias_set properly.
7495 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7496 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7497 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7499 (may_insert): Remove.
7500 (visit_reference_op_load): Do not test may_insert.
7501 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7502 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7503 a field to store the constant offset this op applies.
7504 (run_scc_vn): Adjust prototype.
7505 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7506 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7507 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7508 bother about volatile qualifiers on pointers.
7509 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7510 * tree-ssa-loop-ivopts.c
7511 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7512 (strip_offset_1): Likewise.
7513 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7515 (get_computation_cost_at): Likewise.
7516 * ipa-pure-const.c (check_op): Handle MEM_REF.
7517 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7518 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7520 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7521 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7522 (eliminate_local_variables_1): Likewise.
7523 (create_call_for_reduction_1): Likewise.
7524 (create_loads_for_reductions): Likewise.
7525 (create_loads_and_stores_for_name): Likewise.
7526 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7527 (ssa_accessed_in_tree): Handle MEM_REF.
7528 (ssa_accessed_in_assign_rhs): Likewise.
7529 (update_type_size): Likewise.
7530 (analyze_accesses_for_call_stmt): Likewise.
7531 (analyze_accesses_for_assign_stmt): Likewise.
7532 (transform_access_sites): Likewise.
7533 (transform_allocation_sites): Likewise.
7534 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7535 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7536 not handle INDIRECT_REF.
7537 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7538 (cond_store_replacement): Likewise.
7539 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7540 MEM_REF, no not handle INDIRECT_REFs.
7541 (insert_into_preds_of_block): Properly initialize avail.
7542 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
7543 for ARRAY_REFs. Properly handle reference lookups that
7544 require a bit re-interpretation.
7545 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
7546 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
7547 (build_ref_for_offset_1): Remove.
7548 (build_ref_for_offset): Build MEM_REFs.
7549 (gate_intra_sra): Disable for now.
7550 (sra_ipa_modify_expr): Handle MEM_REF.
7551 (ipa_early_sra_gate): Disable for now.
7552 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
7554 (disqualify_base_of_expr): Likewise.
7555 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
7557 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
7558 Use mem_ref_offset. Remove bogus folding.
7559 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
7560 (make_fancy_name_1): Add support for MEM_REF.
7561 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
7562 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
7563 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
7564 (compute_complex_ancestor_jump_func): Likewise.
7565 (ipa_analyze_virtual_call_uses): Likewise.
7566 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
7567 INDIRECT_REF folding with more generalized MEM_REF folding.
7568 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
7569 (forward_propagate_addr_into_variable_array_index): Also handle
7570 &ARRAY + I in addition to &ARRAY[0] + I.
7571 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
7572 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
7573 creates assignments with overlap.
7574 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
7575 (get_frame_field): Likewise.
7576 (get_nonlocal_debug_decl): Likewise.
7577 (convert_nonlocal_reference_op): Likewise.
7578 (struct nesting_info): Add mem_refs pointer-set.
7579 (create_nesting_tree): Allocate it.
7580 (convert_local_reference_op): Insert to be folded mem-refs.
7581 (fold_mem_refs): New function.
7582 (finalize_nesting_tree_1): Perform defered folding of mem-refs
7583 (free_nesting_tree): Free the pointer-set.
7584 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
7585 (vectorizable_load): Likewise.
7586 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
7587 (propagate_with_phi): Likewise.
7588 * tree-object-size.c (addr_object_size): Handle MEM_REFs
7589 instead of INDIRECT_REFs.
7590 (compute_object_offset): Handle MEM_REF.
7591 (plus_stmt_object_size): Handle MEM_REF.
7592 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
7594 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
7595 (symbol_marked_for_renaming): Likewise.
7596 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
7597 (fold-const.o): Add $(TREE_FLOW_H).
7598 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
7599 (find_func_clobbers): Likewise.
7600 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
7601 (decompose_access): Likewise.
7602 (replace_field_acc): Likewise.
7603 (replace_field_access_stmt): Likewise.
7604 (insert_new_var_in_stmt): Likewise.
7605 (get_stmt_accesses): Likewise.
7606 (reorg_structs_drive): Disable.
7607 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7608 (ix86_canonical_va_list_type): Likewise.
7610 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7613 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7614 * target.def (struct gcc_target): Replace enum reg_class with
7615 reg_class_t in hook argument / return types.
7616 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7617 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7618 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7619 * targhooks.h (default_branch_target_register_class): Likewise.
7620 (default_ira_cover_classes, default_secondary_reload): Likewise.
7621 (default_memory_move_cost, default_register_move_cost): Likewise.
7622 * targhooks.c (default_branch_target_register_class): Likewise.
7623 (default_ira_cover_classes, default_secondary_reload): Likewise.
7624 (default_memory_move_cost, default_register_move_cost): Likewise.
7625 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7626 * bt-load.c (branch_target_load_optimize): Likewise.
7627 * ira.c (setup_cover_and_important_classes): Likewise.
7628 * ira-costs.c (copy_cost): Likewise.
7629 * reload1.c (emit_input_reload_insns): Likewise.
7630 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7631 * config/frv/frv.c (frv_secondary_reload): Likewise.
7632 * config/s390/s390.c (s390_secondary_reload): Likewise.
7633 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7634 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7635 (ix86_register_move_cost): Likewise.
7636 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7637 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7638 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7639 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7640 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7641 (rs6000_ira_cover_classes): Likewise.
7642 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7643 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7645 * config/pa/pa.c (pa_secondary_reload): Likewise.
7646 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7647 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7648 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7649 * doc/tm.texi: Regenerate.
7651 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7654 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7656 (build_alias_set_optimal_p): Likewise.
7657 (build_base_obj_set_for_drs): Likewise.
7659 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7661 * target.def: Remove comment about licensing problems of function
7664 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7665 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7666 * doc/tm.texi: Regenerate.
7668 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7669 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7671 * target.def (enum_va_list_p): Use DEFHOOK.
7672 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7673 Rename ptype to ptree.
7674 * doc/tm.texi: Regenerate.
7676 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7677 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7678 * doc/tm.texi: Regenerate.
7680 * target.def (memory_move_cost): Use DEFHOOK.
7681 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7682 Rename regclass AKA class to rclass.
7683 * doc/tm.texi: Regenerate.
7685 * target.def (pragma_parse): Use DEFHOOK.
7686 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7687 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7688 * doc/tm.texi: Regenerate.
7690 * target.def (pass_by_reference): Use DEFHOOK.
7691 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7692 * doc/tm.texi: Regenerate.
7694 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7696 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7697 * doc/tm.texi: Regenerate.
7699 * target.def (return_pops_args): Use DEFHOOK.
7700 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7701 Rename stack-size to size.
7702 * doc/tm.texi: Regenerate.
7704 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7705 last-sched_cycle to last_clock, cur_cycle to clock.
7706 * doc/tm.texi.in: Use @hook.
7707 * doc/tm.texi: Regenerate.
7709 * target.def (print_operand, print_operand_address): Update comment.
7710 (print_operand_punct_valid_p): Likewise.
7712 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7714 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7716 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7717 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7719 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7720 * rtl-error.c: Likewise.
7721 * reload.c: Likewise.
7722 * recog.c: Likewise.
7723 * sel-sched.c: Likewise.
7724 * function.c: Likewise.
7725 * reg-stack.c: Likewise.
7726 * cfgrtl.c: Likewise.
7727 * reload1.c: Likewise.
7728 * final.c: Include rtl-error.
7729 * Makefile.in: Adjust dependencies.
7731 2010-06-30 Jan Hubicka <jh@suse.cz>
7733 PR middle-end/PR44706
7734 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7735 to return the value.
7737 2010-06-30 Michael Matz <matz@suse.de>
7740 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7741 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7742 a gimple reg, attach the original VDEF to the last store in the
7745 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7748 * config/darwin.c (darwin_override_options): Use renamed
7749 targetm.asm_out.emit_unwind_label.
7751 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7753 PR tree-optimization/39799
7754 * tree-inline.c (remap_ssa_name): Initialize variable only if
7755 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7757 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7759 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7761 2010-06-30 Richard Guenther <rguenther@suse.de>
7764 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7765 against oscillation with reverse peephole2.
7767 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7770 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7773 2010-06-30 Nick Clifton <nickc@redhat.com>
7775 * config/rx/rx-modes.def: New file.
7776 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7777 (CC_REGNUM): Define.
7778 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7780 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7781 (SELECT_CC_MODE): Define.
7782 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7783 (reg:CC CC_REG) instead of (cc0).
7784 (attr "cc"): Delete.
7785 (cbranchsi4): Do not split compare and branch here. Instead move
7787 (cbranchsi4_<code>): ... here. New patterns.
7788 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7789 to emit the compare instruction.
7790 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7792 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7793 FIRST_PSEUDO_REGNUM.
7794 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7795 (rx_notice_update_cc): Delete.
7796 (rx_cc_modes_compatible): New function.
7797 (flags_needed_for_conditional): New function.
7798 (flags_from_mode): New function.
7799 (rx_compare_redundant): New function - scans backwards through
7800 insn list to find out if condition flags are already set correctly.
7801 (TARGET_CC_MODES_COMPATIBLE): Define.
7802 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7804 * config/rx/rx.h (BRANCH_COST): Define.
7805 (REGISTER_MOVE_COST): Define.
7806 * config/rx/predicates (rx_source_operand): Allow all constant types.
7807 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7808 (tstsi4): New pattern.
7809 * config/rx/rx.c (rx_memory_move_cost): Define.
7810 (TARGET_MEMORY_MOVE_COST): Define.
7812 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7814 * tree.h (block_may_fallthru): Declare here.
7815 * tree-flow.h (block_may_fallthru): Do not declare here.
7816 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7818 * Makefile.in (c-typeck.o): Update dependencies.
7820 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7823 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7824 * cselib.c (cfa_base_preserved_regno): New static variable.
7825 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7826 of REGNO (cfa_base_preserved_val->locs->loc).
7827 (cselib_preserve_cfa_base_value): Add regno argument, set
7828 cfa_base_preserved_regno to it.
7829 (cselib_invalidate_regno): Allow removal of registers other than
7830 cfa_base_preserved_regno from cfa_base_preserved_val.
7831 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7832 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7833 of MEM addresses, if not on LHS.
7834 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7835 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7837 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7839 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7841 (peep2_buf_position): New static function.
7842 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7843 peephole2_optimize): Use it.
7844 (peep2_attempt, peep2_update_life): New static functions, broken out
7845 of peephole2_optimize.
7846 (peep2_fill_buffer): New static function.
7847 (peephole2_optimize): Change the main loop to try to fill the buffer
7848 with the maximum number of insns before matching them against
7849 peepholes. Use a forward scan. Remove special case for targets with
7850 conditional execution.
7851 * genrecog.c (change_state): Delete dead code.
7852 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7853 Rewrite so as not to expect the second insn to have had a peephole
7856 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7858 * genhooks.c (emit_findices): Cast field precision to int.
7859 (emit_documentation): Likewise.
7861 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7863 PR tree-optimization/43801
7864 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7865 if old_decl was DECL_ONE_ONLY.
7868 * dwarf2out.c (add_accessibility_attribute): New function.
7869 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7870 instead of adding DW_AT_accessibility manually.
7871 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7872 gen_typedef_die): Use it.
7874 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7876 * vmsdbgout.c (full_name): Just output the file name if not native.
7878 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7880 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7881 (funcnam_table): New static table.
7882 (funcnum_table): New static table.
7883 (write_rtnbeg): Write value saved in funcnum_table.
7884 (write_rtnend): Write value saved in funcnum_table.
7885 (vmsdbgout_begin_function): Save current function info in
7886 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7887 (vmsdbgout_finish): Iterate over funcnum_table.
7889 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7891 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7892 (vmsdbgout_type_decl): Declare
7893 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7894 (FUNC_EPILOGUE_LABEL): New macro
7895 (vmsdbgout_begin_epilogue): New function.
7896 (vmsdbgout_type_decl): New function.
7898 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7900 * vmsdbg.h: Update copyright.
7902 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7904 * vmsdbg.h (DST_K_TBG): New DST constant.
7905 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7906 (write_modbeg): Cast module_language to avoid warning.
7907 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7909 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7912 * target.def, doc/tm.texi.in, genhooks.c: New files.
7913 * target.h: Instead of defining individual hook members,
7914 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7916 * target-def.h: Instead of defining individual hook initializers,
7917 include target-hooks-def.h.
7918 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7919 targetm.live_on_entry -> targetm.extra_live_on_entry
7920 targetm.sched.md_finish ->targetm.sched.finish
7921 targetm.sched.md_init -> targetm.sched.init
7922 targetm.sched.md_init_global -> targetm.sched.init_global
7923 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7924 targetm.asm_out.except_table_label ->
7925 targetm.asm_out.emit_except_table_label
7926 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7927 targetm.target_help -> targetm.help
7928 targetm.vectorize.builtin_support_vector_misalignment ->
7929 targetm.vectorize.support_vector_misalignment
7930 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7931 targetm.file_start_file_directive ->
7932 targetm.asm_file_start_file_directive
7933 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7934 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7935 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7936 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7937 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7938 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7939 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7940 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7941 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7942 * Makefile.in (TARGET_H): Depend on target.def.
7943 (TARGET_DEF_H): Depend on target-hooks-def.h.
7944 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7945 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7946 * doc/tm.texi: Regenerate.
7948 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7950 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7951 (targetm.sched.init): Likewise.
7953 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7956 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7957 (function_arg_advance_32): Const-ify TYPE parameter.
7958 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7959 (ix86_function_arg_advance): Change type of NAMED to bool.
7960 (function_arg_32): Const-ify CUM and TYPE parameters.
7961 (function_arg_64): Likewise. Change type of NAMED to bool.
7962 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7964 (ix86_function_arg): Change type of NAMED to bool.
7965 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7966 last argument as a bool.
7968 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7970 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7971 (OVERRIDE_OPTIONS): Add note of obsolescence.
7972 Replace references with references to TARGET_OPTION_OVERRIDE.
7973 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7975 * targhooks.c (default_target_option_override): New function.
7976 * targhooks.h (default_target_option_override): Declare.
7977 * target.h (struct gcc_target): Add override member to
7978 target_option member.
7979 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7980 targetm.target_option.override call.
7981 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7982 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7984 2010-06-29 Jan Hubicka <jh@suse.cz>
7986 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7988 2010-06-29 Jan Hubicka <jh@suse.cz>
7990 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7992 (rebuild_frequencies): New function.
7993 * predict.h (rebuild_frequencies): Declare.
7994 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7995 entry block and edge reaching new_entry.
7996 (tree_function_versioning): When doing partial cloning, rebuild
7997 frequencies when done.
7998 * passes.c (execute_function_todo): Use rebild_frequencies.
8000 2010-06-29 Richard Guenther <rguenther@suse.de>
8002 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8003 * tree-flow.h (enum noalias_state): Remove.
8004 (struct var_ann_d): Remove noalias_state member.
8006 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8009 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8010 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8011 (maddhidi4): Likewise.
8013 Revert parts of the change for PR25130.
8014 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8017 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8019 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8020 targetm.calls.function_incoming_arg, and
8021 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8022 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8023 * target.h (struct gcc_target): Add function_arg_advance,
8024 function_arg, and function_incoming_arg fields.
8025 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8026 (TARGET_FUNCTION_INCOMING_ARG): Define.
8027 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8028 and TARGET_FUNCTION_INCOMING_ARG.
8029 * targhooks.h (default_function_arg_advance): Declare.
8030 (default_function_arg, default_function_incoming_arg): Declare.
8031 * targhooks.c (default_function_arg_advance): New function.
8032 (default_function_arg, default_function_incoming_arg): New function.
8033 * config/i386/i386.c (function_arg_advance): Rename to...
8034 (ix86_function_arg_advance): ...this. Make static.
8035 (function_arg): Rename to...
8036 (ix86_function_arg): ...this. Make static.
8037 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8038 (TARGET_FUNCTION_ARG): Define.
8039 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8040 (FUNCTION_ARG): Delete.
8041 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8042 (function_arg): Delete prototype.
8044 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8046 * reginfo.c (init_reg_sets_1): Adjust comments.
8047 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8048 * calls.c (prepare_call_address): Likewise.
8049 (emit_call_1): Use targetm.calls.return_pops_args.
8050 (expand_call): Likewise.
8051 * function.c (assign_parms): Likewise.
8052 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8053 * target.h (struct gcc_target) [struct calls]: Add
8054 return_pops_args field.
8055 * targhooks.h (default_return_pops_args): Declare.
8056 * targhooks.c (default_return_pops_args): Define.
8057 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8058 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8059 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8060 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8062 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8063 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8064 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8065 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8066 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8067 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8068 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8069 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8070 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8071 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8072 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8073 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8074 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8075 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8076 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8077 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8078 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8079 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8080 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8081 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8082 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8083 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8084 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8085 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8086 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8087 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8088 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8089 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8090 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8091 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8092 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8093 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8094 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8095 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8096 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8097 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8098 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8099 * config/i386/i386.c (ix86_return_pops_args): Make static.
8101 (TARGET_RETURN_POPS_ARGS): Define.
8102 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8103 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8104 (TARGET_RETURN_POPS_ARGS): Define.
8105 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8106 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8107 (TARGET_RETURN_POPS_ARGS): Define.
8109 2010-06-29 Richard Guenther <rguenther@suse.de>
8112 * tree-inline.c (initialize_inlined_parameters): Make sure
8113 to remap the inlined parameter variable substitutions types.
8115 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8117 PR rtl-optimization/44659
8118 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8119 result of force_to_mode if it partially re-expanded the compound.
8121 2010-06-28 Jan Hubicka <jh@suse.cz>
8124 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8127 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8129 * double-int.h (force_fit_type_double): Remove declaration.
8130 * double-int.c (force_fit_type_double): Move to tree.c.
8131 * tree.h (force_fit_type_double): Declare.
8132 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8133 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8134 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8135 * convert.c (convert_to_pointer): Adjust call to
8136 force_fit_type_double.
8137 * tree-vrp.c (extract_range_from_assert,
8138 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8139 * fold-const.c: Update comment.
8140 (int_const_binop, fold_convert_const_int_from_int,
8141 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
8142 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
8143 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
8144 round_up_loc): Adjust call to force_fit_type_double.
8146 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8148 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
8150 2010-06-28 Martin Jambor <mjambor@suse.cz>
8152 * tree-sra.c (convert_callers): New parameter, change fndecls of
8154 (modify_function): Pass the old decl to convert_callers.
8156 2010-06-28 Martin Jambor <mjambor@suse.cz>
8158 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
8159 ipa_check_create_node_params and ipa_initialize_node_params with
8160 checking asserts they are not necessary.
8162 2010-06-28 Jan Hubicka <jh@suse.cz>
8164 PR tree-optimization/44687
8165 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
8167 2010-06-28 Martin Jambor <mjambor@suse.cz>
8170 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8171 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8172 instead of BINFO_BASE_BINFO.
8174 2010-06-28 Michael Matz <matz@suse.de>
8177 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8178 proper VDEF chain for intermediate stores in the sequence.
8180 2010-06-28 Jan Hubicka <jh@suse.cz>
8182 PR tree-optimization/44357
8183 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8184 uninlinable functions.
8186 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8188 * config.gcc (powerpc*-*-*): Handle titan.
8189 * config/rs6000/rs6000.c (titan_cost): New costs.
8190 (rs6000_override_options): Add "titan" to processor_target_table.
8191 Add Titan to branch alignment logic.
8192 Correctly set rs6000_cost for titan.
8193 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8194 * config/rs6000/titan.md: New file.
8195 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8197 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8199 * tree-browser.c (TB_history_stack): Convert to a VEC.
8200 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8201 (TB_history_prev): Likewise.
8203 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8205 * vec.h (vec_heap_free): Add parentheses around free.
8207 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8209 * system.h: Poison GCC_EXCEPT_H for front-end files.
8211 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8213 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8214 Define to NULL by default.
8215 * except.h: Define GCC_EXCEPT_H.
8216 (doing_eh): Remove prototype.
8217 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8218 (lang_protect_cleanup_actions): Remove.
8219 * except.c (lang_protect_cleanup_actions): Remove.
8221 (gen_eh_region): Don't check doing_eh here.
8222 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8223 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8224 instead of lang_protect_cleanup_actions.
8225 * omp-low.c (maybe_catch_exception): Likewise.
8226 * Makefile.in: Update dependencies.
8228 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8230 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8231 (struct cgraph_local_info): new used_from_object_file flag.
8232 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8233 (cgraph_clone_node): initialize used_from_object_file.
8234 (cgraph_create_virtual_clone): initialize used_from_object_file.
8235 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8236 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8237 when compiling with -fwhole-program.
8238 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8240 * ipa.c (function_and_variable_visibility): Set externally_visible
8241 flag of varpool_node if used_from_object_file flag is set.
8242 (cgraph_externally_visible_p): check used_from_object_file flag.
8243 * doc/invoke.texi (-fwhole-program option): Change description of
8244 externally_visible attribute accordingly.
8245 * doc/extend.texi (externally_visible): Ditto.
8247 2010-06-27 Jan Hubicka <jh@suse.cz>
8249 * params.def (max-inline-insns-auto): Default to 40.
8250 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8252 2010-06-27 Jan Hubicka <jh@suse.cz>
8256 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8258 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8259 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8261 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8263 * target.h (struct gcc_target): Add register_move_cost field.
8264 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8265 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8266 * targhooks.c (default_register_move_cost): New function.
8267 * targhooks.h (default_register_move_cost): Declare function.
8268 * defaults.h (REGISTER_MOVE_COST): Delete.
8269 * ira-int.h (ira_register_move_cost): Update comment.
8270 * ira.c (ira_register_move_cost): Update comment.
8271 * reload.h (register_move_cost): Declare.
8272 * reginfo.c (register_move_cost): New function.
8273 (move_cost): Update comment.
8274 (init_move_cost, memory_move_secondary_cost): Replace
8275 REGISTER_MOVE_COST with register_move_cost.
8276 * postreload.c (reload_cse_simplify_set): (Ditto.).
8277 * reload.c (find_valid_class, find_reloads): (Ditto.).
8278 * reload1.c (choose_reload_regs): (Ditto.).
8279 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
8280 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
8281 * doc/md.texi (can_create_pseudo_p): Update documentation.
8283 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8284 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8285 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8286 (TARGET_MEMORY_MOVE_COST): Define.
8288 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8289 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8290 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8291 (TARGET_MEMORY_MOVE_COST): Define.
8293 2010-06-27 Richard Guenther <rguenther@suse.de>
8295 PR tree-optimization/44683
8296 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8297 false edge from the inverted condition.
8299 2010-06-27 Richard Guenther <rguenther@suse.de>
8302 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8303 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8304 for register LHS. Or non-store assignments.
8306 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8308 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8309 (sparc_emit_set_const64): Likewise. Remove disabled code.
8310 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8311 (sparc_emit_set_const64): Likewise.
8313 2010-06-26 Catherine Moore <clm@codesourcery.com>
8315 * config/mips/mips.md (alu_type): New attribute.
8316 (type): Infer type from alu_type.
8317 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8318 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8319 *subsi3_extended, negsi2, negdi2, *low<mode>,
8320 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8321 xor<mode>3, *nor<mode>3,
8322 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8323 *zero_extendhi_truncqi): Set alu_type instead of type.
8325 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8327 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8328 splay_tree_new_ggc call.
8329 (alpha_use_linkage): Likewise.
8331 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8333 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8334 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8335 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8336 (static_specs): Remove switches_need_spaces.
8337 (process_command, do_self_spec): Hardcode handling "-o" instead of
8338 checking switches_need_spaces.
8339 * system.h (SWITCHES_NEED_SPACES): Poison.
8341 2010-06-26 Richard Guenther <rguenther@suse.de>
8343 PR tree-optimization/44393
8344 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8345 stmt removal and VOP renaming.
8346 (generate_memset_zero): Remove redundant stmt updating.
8347 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8348 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8350 2010-06-26 Jan Hubicka <jh@suse.cz>
8352 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8353 edges comming from header are equivalent.
8354 (visit_bb): Handle PHIs correctly.
8355 * tree-inline.c (copy_phis_for_bb): Be able to copy
8356 PHI from entry edge.
8357 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8359 2010-06-26 Richard Guenther <rguenther@suse.de>
8362 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8363 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8365 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8367 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8368 add_infile, alloc_switch): New.
8369 (process_command): Remove variable lang_n_infiles. Process
8370 options in a single pass. Use new functions for allocating
8371 infiles and switches arrays. Properly skip operands of
8372 -Xpreprocessor and -Xassembler.
8374 2010-06-26 Jan Hubicka <jh@suse.cz>
8377 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8378 cgraph_make_decl_local call; fix typo copying RTL data.
8380 2010-06-25 DJ Delorie <dj@redhat.com>
8382 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8383 (m32c_output_aligned_common): Likewise.
8384 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8385 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8386 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8387 (m32c_register_pragmas): Register it.
8388 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8389 (m32c_insert_attributes): Set #pragma address decls volatile.
8390 (pragma_entry_eq): New.
8391 (pragma_entry_hash): New.
8392 (m32c_note_pragma_address): New.
8393 (m32c_get_pragma_address): New.
8394 (m32c_output_aligned_common): New.
8395 * doc/extend.texi: Document the new pragma.
8397 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8399 * config/m32c/predicates.md (m32c_any_operand): Check the code
8400 instead of memory_operand so as to allow matching volatile MEMs.
8401 (m32c_nonimmediate_operand): Likewise.
8402 (mra_operand): Allow volatiles.
8404 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8407 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8408 address if the offset is unknown.
8410 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8412 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8413 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8414 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8415 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8416 to ia64_start_function. Invoke it.
8417 * config/ia64/ia64.c (ia64_start_function): Call new function
8418 dwarf2out_vms_debug_main_pointer.
8420 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8422 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8423 statements computing the true predicate.
8425 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8427 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8428 to boolean_true_node.
8429 (reset_bb_predicate): New.
8430 (predicate_bbs): Call reset_bb_predicate.
8432 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8434 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8435 (tree_if_conversion): Returns true when something has been changed.
8436 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8439 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8441 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8442 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8443 * tree-if-conv.c: Include dbgcnt.h.
8444 (tree_if_conversion): Use if_conversion_tree to count the number of
8445 if-convertible loops.
8447 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8449 * common.opt (fprefetch-loop-arrays): Re-define
8450 -fprefetch-loop-arrays as a tri-state option with the initial
8452 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8453 pass only when flag_prefetch_loop_arrays > 0.
8454 * toplev.c (process_options): Note that, with tri-states,
8455 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8456 * config/i386/i386.c (override_options): Enable prefetching at -O3
8457 for a set of CPUs that sw prefetching is helpful.
8458 (software_prefetching_beneficial_p): New. Return TRUE if software
8459 prefetching is beneficial for the given CPU.
8461 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8463 PR rtl-optimization/44326
8464 * implicit-zee.c (find_removable_zero_extends): Replace
8465 INSN_P with NONDEBUG_INSN_P.
8467 2010-06-25 Martin Jambor <mjambor@suse.cz>
8469 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8470 (struct ipa_node_params): Removed the modification_analysis_done flag.
8471 (ipa_is_param_modified): Removed.
8472 (ipa_analyze_node): Declare.
8473 (ipa_compute_jump_functions): Remove declaration.
8474 (ipa_count_arguments): Likewise.
8475 (ipa_detect_param_modifications): Likewise.
8476 (ipa_analyze_params_uses): Likewise.
8477 * ipa-prop.c (struct param_analysis_info): New type.
8478 (visit_store_addr_for_mod_analysis): Removed.
8479 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8480 moved down in the file.
8481 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8482 (ipa_count_arguments): Made static.
8483 (mark_modified): New function.
8484 (is_parm_modified_before_call): New function.
8485 (compute_pass_through_member_ptrs): New parameter parms_info, call
8486 is_parm_modified_before_call instead of ipa_is_param_modified.
8487 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8488 it to compute_pass_through_member_ptrs.
8489 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8490 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8491 on the callee if it is analyzed. Made static.
8492 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8493 is_parm_modified_before_call instead of ipa_is_param_modified.
8494 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8495 ipa_analyze_indirect_call_uses.
8496 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8497 ipa_analyze_call_uses.
8498 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8499 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8500 (ipa_analyze_node): New function.
8501 (ipa_print_node_params): Do not dump the modified flag.
8502 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8503 it. Do not stream the modified parameter flag.
8504 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8505 it. Do not stream the modified parameter flag.
8506 * ipa-cp.c (ipcp_analyze_node): Removed.
8507 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8508 with only a call to ipa_analyze_node.
8509 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8510 node with only a call to ipa_analyze_node.
8512 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8514 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8516 2010-06-25 Jan Hubicka <jh@suse.cz>
8518 * tree-pass.h (pass_split_functions): Declare.
8519 * opts.c (decode_options): Enable function splitting at -O2
8520 * timevar.def (TV_IPA_FNSPLIT): New macro.
8521 * ipa-split.c: New file.
8522 * common.opt (-fpartial-inlining): New flag.
8523 * Makefile.in (ipa-split.o): New object file.
8524 * passes.c (init_optimization_passes): Add ipa-split.
8525 * params.def (partial-inlining-entry-probability): New parameters.
8526 * doc/invoke.texi (-fpartial-inlining): New.
8528 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8531 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8532 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8533 (gimplify_expr): Likewise.
8535 2010-06-25 Martin Jambor <mjambor@suse.cz>
8537 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8538 statements instead of bailing out on them.
8539 (ipa_analyze_indirect_call_uses): Do not require that loads from the
8540 parameter are in the same BB as the condition. Update comments.
8542 2010-06-25 Jakub Jelinek <jakub@redhat.com>
8545 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
8546 true or always false, return NULL_TREE.
8547 (tree_unswitch_single_loop): Optimize conditions even when reaching
8548 max-unswitch-level parameter. If num > 0, optimize first all conditions
8549 using entry checks, then do still reachable block discovery and consider
8550 only conditions in still reachable basic blocks in the loop.
8552 PR tree-optimization/44539
8553 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
8554 the call doesn't have LHS, but has VDEF.
8556 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8558 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
8559 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
8560 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
8561 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
8562 * system.h (MODIFY_TARGET_NAME): Poison.
8564 2010-06-25 Alan Modra <amodra@gmail.com>
8566 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
8567 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
8568 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8569 CMODEL_LARGE as default.
8570 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
8571 (offsettable_ok_by_alignment): Delete.
8572 (rs6000_emit_move): Remove mcmodel=medium optimization.
8574 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8576 With large parts from Jim Wilson:
8578 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
8579 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8580 * optabs.c (optab_for_tree_code): Likewise.
8581 (expand_widen_pattern_expr): Likewise.
8582 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
8583 out of execute_optimize_widening_mul.
8584 (convert_plusminus_to_widen): New function.
8585 (execute_optimize_widening_mul): Use the two new functions.
8586 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
8587 Remove code to generate widening multiply-accumulate. Add support
8588 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8589 * gimple-pretty-print.c (dump_ternary_rhs): New function.
8590 (dump_gimple_assign): Call it when appropriate.
8591 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
8592 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8593 (expand_gimple_stmt_1): Likewise.
8594 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
8595 WIDEN_MULT_MINUS_EXPR.
8596 * tree-ssa-operands.c (get_expr_operands): Likewise.
8597 * tree-inline.c (estimate_operator_cost): Likewise.
8598 * gimple.c (extract_ops_from_tree_1): Renamed from
8599 extract_ops_from_tree. Add new arg for a third operand; fill it.
8600 (gimple_build_assign_stat): Support operations with three operands.
8601 (gimple_build_assign_with_ops_stat): Likewise.
8602 (gimple_assign_set_rhs_from_tree): Likewise.
8603 (gimple_assign_set_rhs_with_ops_1): Renamed from
8604 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
8605 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8606 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8607 WIDEN_MULT_MINUS_EXPR.
8608 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8609 (extract_ops_from_tree_1): Adjust declaration.
8610 (gimple_assign_set_rhs_with_ops_1): Likewise.
8611 (gimple_build_assign_with_ops): Pass NULL for last operand.
8612 (gimple_build_assign_with_ops3): New macro.
8613 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8614 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8616 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8617 (verify_gimple_assign): Call it.
8618 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8619 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8620 functions for dealing with three-operand statements.
8621 * tree.c (commutative_ternary_tree_code): New function.
8622 * tree.h (commutative_ternary_tree_code): Declare it.
8623 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8625 (gimple_assign_nonzero_warnv_p): Likewise.
8626 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8627 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8628 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8629 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8630 (struct hashtable_expr): New member ternary in the union.
8631 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8632 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8633 (iterative_hash_hashable_expr): Likewise.
8634 (print_expr_hash_elt): Handle EXPR_TERNARY.
8635 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8636 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8637 statements. Handle GIMPLE_TERNARY_RHS.
8639 2010-06-25 Jan Hubicka <jh@suse.cz>
8641 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8643 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8646 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8647 parameters are not good.
8648 (c_parser_parameter_declaration): Error unknown type name if the type
8649 name can't start declaration specifiers.
8651 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8653 * gcc.c (translate_options): Don't mention +e in comment.
8654 (process_command): Don't handle +e specially.
8656 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8658 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8660 * ira-build.c (merge_hard_reg_conflicts): New function.
8661 (create_cap_allocno, copy_info_to_removed_store_destinations,
8662 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8663 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8664 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8665 copy_nifo_to_removed_store_destination): Use them.
8666 * ira-lives.c (make_hard_regno_born): New function, split out of
8668 (make_allocno_born): Likewise.
8669 (make_hard_regno_dead): New function, split out of make_regno_dead.
8670 (make_allocno_dead): Likewise.
8671 (inc_register_pressure): New function, split out of set_allocno_live.
8672 (dec_register_pressure): New function, split out of clear_allocno_live.
8673 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8674 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8675 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8676 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8677 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8678 mark_pseudo_regno_live.
8679 (process_bb_node_lives): Use mark_pseudo_regno_live,
8680 make_hard_regno_born and make_allocno_dead.
8681 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8682 set_allocno_live, clear_allocno_live): Delete functions.
8684 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8685 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8687 (ira_flattening): Use ira_parent_allocno.
8688 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8689 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8691 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8694 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8695 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8696 minmax_set_iter_cond, minmax_set_iter_next,
8697 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8698 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8699 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8700 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8703 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8704 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8705 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8708 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8710 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8711 (peephole2 to convert zero_extract/compare of single bit to
8712 lshift/compare): New.
8714 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8716 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8717 recursive call and call to 'int_const_binop'.
8718 (build_range_check, fold_cond_expr_with_comparison, unextend,
8719 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8720 multiple_of_p): Adjust call to const_binop.
8722 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8724 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8725 determine size of XFmode operand.
8726 (XFmode extended DFmode push splitter): Ditto.
8727 (XFmode extended SFmode push splitter): Ditto.
8729 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8732 * config/i386/i386.md (extract_code): New.
8733 (<u>divmodqi4): Likewise.
8734 (divmodhiqi3): Likewise.
8735 (udivmodhiqi3): Likewise.
8736 (<u>divqi3): Remvoved.
8738 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8741 * recog.h (struct recog_data): Add is_asm field.
8742 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8743 present in constraints of inline-asm operand and memory operand
8744 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8745 (extract_insn): Initialize recog_data.is_asm.
8746 * doc/md.texi (Constraints): Document operand side-effect rules.
8748 2010-06-24 Andi Kleen <ak@linux.intel.com>
8750 * c-parser.c (c_parser_conditional_expression): Call
8751 warn_for_omitted_condop.
8752 * doc/invoke.texi: Document omitted condop warning.
8754 2010-06-24 Nick Clifton<nickc@redhat.com>
8756 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8757 insn in the sequence is a jump insn before setting its label.
8759 2010-06-24 Alan Modra <amodra@gmail.com>
8761 * collect2.c (main): Match exactly --version and --help.
8763 2010-06-24 DJ Delorie <dj@redhat.com>
8765 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8767 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8769 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8770 using X87MODEF mode iterator.
8771 (pushsf splitter): Macroize splitter using P mode iterator.
8772 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8775 (*movxf_internal): Rename from *movxf_integer.
8776 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8777 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8778 (*movdf_internal): Rename from *movdf_integer.
8779 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8780 (*movsf_internal): Rename from *movdf_1.
8782 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8784 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8785 (const_gimple_seq_node): Removed typedefs.
8787 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8788 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8790 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8792 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8793 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8794 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8795 and CODE_FOR_vec_extract_lo_v4df.
8797 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8798 Changed to define_insn_and_split.
8799 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8800 (vec_extract_lo_v16hi): Likewise.
8801 (vec_extract_lo_v32qi): Likewise.
8802 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8803 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8805 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8808 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8809 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8810 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8811 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8812 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8815 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8818 * df-core.c (struct df): Rename to df_d.
8819 * df.h (struct df): Likewise.
8820 * dse.h (struct df): Remove forward declaration.
8821 * recog.h (struct insn_data): Rename to:
8822 (struct_insn_data_d). Adjusted all users.
8824 2010-06-23 Arnaud Charlet <charlet@adacore.com
8827 * doc/install.texi: Update requirements to build GNAT.
8829 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8831 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8833 (m68k_sched_attr_opx_type): Remove unreachable return.
8834 (m68k_sched_attr_opy_type): Likewise.
8835 (m68k_sched_attr_size): Likewise.
8836 (sched_get_opxy_mem_type): Likewise.
8837 (m68k_sched_attr_op_mem): Likewise.
8839 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8841 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8842 new statement and adjust VDEF only if necessary. Remove superfluous
8843 call to maybe_clean_or_replace_eh_stmt.
8844 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8846 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8847 * tree-inline.c (copy_bb): ...and not there.
8849 2010-06-22 Cary Coutant <ccoutant@google.com>
8851 * dwarf2out.c (is_nested_in_subprogram): New function.
8852 (should_move_die_to_comdat): Use it.
8853 (copy_ancestor_tree): Don't mark DIEs here.
8854 (copy_decls_walk): Start walk from root of newly-added tree;
8855 mark DIEs here instead.
8857 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8859 * config/i386/i386.md (unit): Also check sseishft1.
8861 2010-06-22 Jan Hubicka <jh@suse.cz>
8863 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8866 2010-06-22 Jan Hubicka <jh@suse.cz>
8868 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8869 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8870 Return true if something changed.
8871 * df.h (df_confluence_function_n): Return bool.
8872 * df-core.c (df_worklist_propagate_forward,
8873 df_worklist_propagate_backward): Track changes and ages.
8874 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8876 * dse.c (dse_confluence_n): Return always true.
8878 2010-06-22 Jan Hubicka <jh@suse.cz>
8880 * bitmap.c (bitmap_clear_bit): Micro optimize.
8882 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8884 * config/i386/i386.md (SWI1248x): New mode iterator.
8889 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8890 SWI1248x mode iterator.
8891 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8892 using SWI124 mode iterator.
8893 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8895 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8896 *pushdi2_prologue_rex64 using P mode iterator.
8897 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8898 using SWI48 mode iterator.
8899 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8900 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8901 using SWI1248x mode iterator.
8902 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8903 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8904 SWI48 mode iterator.
8905 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8907 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8908 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8909 SWI12 mode iterator.
8910 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8911 SWI12 mode iterator.
8912 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8913 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8914 SWI24 mode iterator.
8915 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8916 SWI48 mode iterator.
8917 (mov<mode>_insn_1): New expander.
8918 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8919 using SWI48x mode iterator.
8921 (*movoi_internal_avx): Rename from *movoi_internal.
8922 (*movti_internal_rex64): Rename from *movti_rex64.
8923 (*movti_internal_sse): Rename from *movti_sse.
8924 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8925 (*movdi_internal): Rename from *movdi_2.
8926 (*movsi_internal): Rename from *movsi_1.
8927 (*movhi_internal): Rename from *movhi_1.
8928 (*movqi_internal): Rename from *movqi_1.
8930 (insv): Update the call to gen_movsi_insv_1 for rename.
8931 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8933 2010-06-22 Jan Hubicka <jh@suse.cz>
8935 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8937 (execute_todo) ... this one.
8939 2010-06-22 Alan Modra <amodra@gmail.com>
8942 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8943 * caller-save.c (insert_restore, insert_save): Use non-validate
8944 form of adjust_address.
8946 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8949 * config/pa/pa.c (override_options): Disable
8950 -freorder-blocks-and-partition.
8952 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8955 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8957 * config/i386/i386.md (type): Add sseishft1
8959 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8960 (ppro_insn_load): Likewise.
8961 (ppro_insn_store): Likewise.
8962 (ppro_insn_both): Likewise.
8964 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8965 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8967 (*vec_extractv2di_1_avx): Likewise.
8968 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8969 type. Remove atom_unit.
8970 (*vec_extractv2di_1_sse2): Likewise.
8972 2010-06-21 DJ Delorie <dj@redhat.com>
8974 * diagnostic.h (diagnostic_classification_change_t): New.
8975 (diagnostic_context): Add history and push/pop list.
8976 (diagnostic_push_diagnostics): Declare.
8977 (diagnostic_pop_diagnostics): Declare.
8978 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8979 from pragmas in a history chain instead of the global table.
8980 (diagnostic_push_diagnostics): New.
8981 (diagnostic_pop_diagnostics): New.
8982 (diagnostic_report_diagnostic): Scan history chain to find state
8983 of diagnostics as of the diagnostic location.
8984 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8985 diagnostic_classify_diagnostic.
8986 (enable_warning_as_error): Likewise.
8987 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8988 use in the history chain.
8989 * doc/extend.texi: Document pragma GCC diagnostic changes.
8991 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8993 * dwarf2out.c (add_linkage_name): New function. Don't add
8994 anything to DW_TAG_member DIEs.
8995 (add_name_and_src_coords_attributes): Use it.
8996 (gen_variable_die): Call it for C++ static data members if
8997 specification is DW_TAG_member.
8999 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9000 C++ char16_t and char32_t.
9002 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9003 * genattrtab.c: Include vecprim.h.
9004 (cached_attrs, cached_attr_count, attrs_seen_once,
9005 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9006 attrs_cached_after): New variables.
9007 (find_attrs_to_cache): New function.
9008 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9009 (write_test_expr): Add attrs_cached argument, return it too,
9010 attempt to cache non-const attributes used more than once in
9011 a single case handling.
9012 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9013 emit cached_* variables. Adjust write_attr_set callers.
9014 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9015 to find attributes that should be cached in this block. Adjust
9016 write_test_expr callers.
9017 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9019 (make_automaton_attrs): Adjust write_test_expr caller.
9021 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9022 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9023 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9024 write separate internal_dfa_insn_code_* and insn_default_latency_*
9025 functions for each attribute's value and emit init_sched_attrs
9026 function and function pointers.
9027 * genattr.c (const_attrs, reservations): New variables.
9028 (gen_attr): Add const attributes to const_attrs vector.
9029 (check_tune_attr, find_tune_attr): New functions.
9030 (main): Add reservations to reservations vector. If find_tune_attr
9031 returns true, add prototype for init_sched_attrs and make
9032 internal_dfa_insn_code and insn_default_latency function pointers,
9033 otherwise define init_sched_attrs as dummy macro.
9034 * cfgexpand.c: Include insn-attr.h.
9035 (gimple_expand_cfg): Call init_sched_attrs.
9037 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9040 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9041 va_arg from a set of register save slots into a temporary,
9042 if the container is bigger than type size, do the copying
9043 using smaller mode or using memcpy.
9046 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9048 (sel_print_to_dot): Remove macro.
9049 (sel_print): Likewise. New prototype.
9050 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9051 (sel_print): New function.
9053 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9055 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9056 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9058 2010-06-21 Nick Clifton <nickc@redhat.com>
9060 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9061 (SMALL_REGISTER_CLASS): Define (to zero).
9062 (PRINT_OPERAND): Delete.
9063 (PRINT_OPERAND_ADDRESS): Delete.
9064 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9065 (rx_print_operand_address): Delete prototype.
9066 * config/rx/rx.c (rx_print_operand): Make static.
9067 Allow %H and %L to handle CONST_DOUBLEs.
9068 (rx_print_operand_address): Make static.
9069 (rx_gen_move_template): Rename local variable 'template' to
9071 (rx_function_arg): Do not pass unknown sized objects in registers.
9072 (TARGET_PRINT_OPERAND): Define.
9073 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9075 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9077 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9079 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9081 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9082 stack-alignment for simple leaf-functions.
9084 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9086 * doc/install.texi: Document bootstrap-lto.
9088 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9091 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9092 (input_function): Drop them here, if VTA is disabled.
9094 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9097 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9099 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9100 ix86_swapped_fp_comparsion_operator instead of
9101 ix86_fp_comparison_operator.
9103 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9104 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9105 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9106 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9107 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9108 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9110 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9113 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9114 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9115 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9116 (decode_cmdline_option): Update for this return value. Set
9117 orig_option_with_args_text field. Set arg field for unknown
9118 options. Make static.
9119 (decode_cmdline_options_to_array): New.
9120 (prune_options): Update handling of find_opt return value.
9121 * opts.c (read_cmdline_option): Take decoded option. Return void.
9122 (read_cmdline_options): Take decoded options.
9123 (decode_options): Add parameters for decoded options. Use
9124 decode_cmdline_options_to_array. Use decoded options for -O
9125 scan. Use integral_argument for -O parameters. Update call to
9126 read_cmdline_options.
9127 (enable_warning_as_error): Update handling of find_opt return value.
9128 * opts.h: Update comment on unknown options.
9129 (struct cl_decoded_option): Update comments on opt_index and arg.
9130 Add orig_option_with_args_text.
9131 (decode_cmdline_option): Remove.
9132 (decode_cmdline_options_to_array): Declare.
9133 (decode_options): Update prototype.
9134 * toplev.c (save_argv): Remove.
9135 (save_decoded_options, save_decoded_options_count): New.
9136 (read_integral_parameter): Remove.
9137 (print_switch_values): Use decoded options.
9138 (toplev_main): Don't set save_argv. Update call to decode_options.
9139 * toplev.h (read_integral_parameter): Remove.
9140 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
9142 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
9145 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
9147 * constraints.md (Pw, Px): New constraints.
9148 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9150 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
9152 * config/i386/sse.md (fma4modesuffixf4): Removed.
9153 (ssemodesuffixf2s): Likewise.
9154 (ssemodesuffixf4): Likewise.
9155 (ssemodesuffixf2c): Likewise.
9156 (ssescalarmodesuffix2s): Likewise.
9157 (avxmodesuffixf2c): Likewise.
9158 (ssemodesuffix): New.
9159 (ssescalarmodesuffix): Likewise.
9160 Update patterns with ssemodesuffix and ssescalarmodesuffix.
9162 2010-06-19 Philip Herron <herron.philip@googlemail.com>
9164 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
9166 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
9168 * stor-layout.c (debug_rli): Remove unused local variables.
9170 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9172 PR rtl-optimization/40900
9173 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9174 original expression for later reuse.
9175 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9176 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9178 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9180 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9181 double_int_fits_in_uhwi_p): Implement as static inline.
9182 (double_int_xor): New inline function.
9183 (double_int_lrotate, double_int_rrotate, double_int_max,
9184 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9185 double_int_smin): Declare.
9186 (lrotate_double, rrotate_double): Remove declaration.
9187 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9188 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9189 (double_int_lrotate, double_int_rrotate, double_int_max,
9190 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9191 double_int_smin): New function.
9192 * fold-const.c (int_const_binop): Clean up, use double_int_*
9194 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9195 double_int_* and immed_double_int_const functions.
9197 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9199 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9200 * function.c (types_used_by_cur_var_decl): Likewise.
9201 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9203 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9205 * tree.h (record_layout_info): Change type of pending_statics field
9207 * stor-layout.c (start_record_layout): Store NULL into
9209 (debug_rli): Call debug_vec_tree instead of debug_tree.
9210 (place_field): Likewise.
9211 (finish_record_layout): Likewise.
9213 2010-06-18 Alan Modra <amodra@gmail.com>
9215 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9217 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9220 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9221 for SET source operand from SET destination operand.
9223 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9225 PR rtl-optimization/39871
9226 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9227 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9228 (function_invariant_p): Rule out a plus of frame or arg pointer with
9230 * ira.c (find_reg_equiv_invariant_const): Likewise.
9232 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9234 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9235 print_operand_address and puts to output the operand for CONST.
9237 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9240 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9243 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9245 * v850-protos.h (print_operand): Delete.
9246 (print_operand_address): Delete.
9247 * v850.h (PRINT_OPERAND): Delete.
9248 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9249 (PRINT_OPERAND_ADDRESS): Delete.
9250 * v850.c (print_operand_address): Rename to...
9251 (v850_print_operand_address): ...this. Make static. Call
9253 (print_operand): Rename to...
9254 (v850_print_operand): ...this. Make static. Call
9255 v850_print_operand_address.
9256 (v850_print_operand_punct_valid_p): New function.
9257 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9258 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9260 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9262 * config/sh/sh-protos.h (print_operand): Delete.
9263 (print_operand_address): Delete.
9264 * config/sh/sh.h (PRINT_OPERAND): Delete.
9265 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9266 (PRINT_OPERAND_ADDRESS): Delete.
9267 * config/sh/sh.c (sh_print_operand_address): Make static.
9268 (sh_print_operand): Make static. Call sh_print_operand_address
9269 and sh_print_operand.
9270 (sh_print_operand_punct_valid_p): New function.
9271 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9272 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9274 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9276 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
9277 (mcore_print_operand_address): Delete.
9278 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
9279 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9280 (PRINT_OPERAND_ADDRESS): Delete.
9281 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9282 (mcore_print_operand): Make static.
9283 (mcore_print_operand_punct_valid_p): New function.
9284 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9285 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9287 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9289 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9290 (print_operand_address): Delete.
9291 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9292 (PRINT_OPERAND_ADDRESS): Delete.
9293 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9295 (m68hc11_print_operand): Make static.
9296 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9298 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9300 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9301 (m32r_print_operand_address): Delete.
9302 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9303 (PRINT_OPERAND): Delete.
9304 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9305 (PRINT_OPERAND_ADDRESS): Delete.
9306 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9307 (m32r_print_operand_address): Make static.
9308 (m32r_print_operand): Make static.
9309 (m32r_print_operand_punct_valid_p): New function.
9310 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9311 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9313 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9315 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9316 (print_operand_address): Delete.
9317 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9318 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9319 (PRINT_OPERAND_ADDRESS): Delete.
9320 (iq2000_print_operand_punct): Delete.
9321 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9322 (iq2000_print_operand_address): Make static.
9323 (iq2000_print_operand): Make static.
9324 (iq2000_print_operand_punct_valid_p): New function.
9325 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9326 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9328 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9330 * config/frv/frv-protos.h (frv_print_operand): Delete.
9331 (frv_print_operand_address): Delete.
9332 * config/frv/frv.h (PRINT_OPERAND): Delete.
9333 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9334 (PRINT_OPERAND_ADDRESS): Delete.
9335 * config/frv/frv.c (frv_print_operand_address): Make static.
9336 (frv_print_operand): Make static.
9337 (frv_print_operand_punct_valid_p): New function.
9338 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9339 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9341 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9343 * tree.h (vec_member): Declare.
9344 * tree.c (vec_member): Define.
9346 2010-06-17 Richard Guenther <rguenther@suse.de>
9348 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9349 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9351 2010-06-17 Richard Guenther <rguenther@suse.de>
9353 * tree-inline.c (declare_return_variable): Remove bogus code.
9355 2010-06-17 Richard Guenther <rguenther@suse.de>
9357 * gimplify.c (gimplify_bind_expr): Always promote complex
9358 and vector variables to registers if possible.
9360 2010-06-17 Richard Guenther <rguenther@suse.de>
9362 * expr.c (get_inner_reference): Use double_int for bit_offset
9365 2010-06-16 DJ Delorie <dj@redhat.com>
9367 * common.opt (-fstrict-volatile-bitfields): new.
9368 * doc/invoke.texi: Document it.
9369 * fold-const.c (optimize_bit_field_compare): For volatile
9370 bitfields, use the field's type to determine the mode, not the
9372 * expr.c (expand_assignment): Likewise.
9373 (get_inner_reference): Likewise.
9374 (expand_expr_real_1): Likewise.
9375 * expmed.c (store_fixed_bit_field): Likewise.
9376 (extract_bit_field_1): Likewise.
9377 (extract_fixed_bit_field): Likewise.
9379 2010-06-16 Richard Guenther <rguenther@suse.de>
9381 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9383 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9385 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9386 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9387 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9388 * debug.c: Likewise.
9389 * sdbout.c: Likewise.
9390 * vmsdbgout.c: Likewise.
9391 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9392 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9393 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9394 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9395 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9396 * dwarf2out.c (dw_fde_struct): New fields
9397 dw_fde_vms_{end,begin}_prologue.
9398 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9399 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9400 (dwarf2out_vms_end_prologue): New function.
9401 (dwarf2out_vms_begin_epilogue): New function.
9402 (dw_val_struct): New value dw_val_class_vms_delta.
9403 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9404 begin_epilogue for VMS.
9405 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9406 new static functions.
9407 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9408 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9410 (print_die): New case dw_val_class_vms_delta.
9411 (attr_checksum): Likewise.
9412 (same_dw_val_p: Likewise.
9413 (size_of_die): Likewise.
9414 (value_format): Likewise.
9415 (output_die): Likewise.
9416 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9417 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9418 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9419 dwarf2out_cfi_begin_epilogue
9420 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9422 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9424 * config/cris/cris-protos.h (cris_print_operand): Delete.
9425 (cris_print_operand_address): Delete.
9426 * config/cris/cris.h (PRINT_OPERAND): Delete.
9427 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9428 (PRINT_OPERAND_ADDRESS): Delete.
9429 * config/cris/cris.c (cris_print_operand_address): Make static.
9430 (cris_print_operand): Make static.
9431 (cris_print_operand_punct_valid_p): New function.
9432 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9433 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9435 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9437 * config/arm/arm-protos.h (arm_print_operand): Delete.
9438 (arm_print_operand_address): Delete.
9439 * config/arm/arm.h (PRINT_OPERAND): Delete.
9440 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9441 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9442 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9443 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9444 (arm_print_operand): Make static.
9445 (arm_print_operand_punct_valid_p): New function.
9446 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9447 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9449 2010-06-16 Nick Clifton <nickc@redhat.com>
9451 * config/rx/constraints.md (NEGint4): New constraint.
9452 * config/rx/rx.md (attr cc): Add set_zsc.
9453 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9456 (call_internal): Clobber the cc0 register.
9457 (call_value_internal): Likewise.
9458 (cstoresi4): Likewise.
9459 (movsieq): Likewise.
9460 (movsine): Likewise.
9461 (addsi3): Add alternative to handle small negative constants.
9463 (addsi3): Do not set the O bit in the cc0 register.
9467 (andsi3): Reorder alternatives to prefer shorter forms.
9470 (negsi2): Note that the cc0 flags are set.
9471 (rotlsi3): Note that only the Z and S bits are set in cc0.
9472 (lshrsi3): Likewise.
9473 (ashlsi3): Likewise.
9474 (subsf3): Use %Q for the MEM operand.
9475 (fix_truncsfsi2): Likewise.
9476 (floatsisf2): Likewise.
9477 (bitset): Remove early clobber from destination.
9478 (bitset_in_memory): Likewise.
9479 (lrintsf2): Clobber the cc0 register.
9480 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9481 (rx_print_operand): Handle %N.
9483 2010-06-16 Jan Hubicka <jh@suse.cz>
9485 * df-core.c (df_compact_blocks): Free problem_temps vector.
9487 2010-06-16 Martin Jambor <mjambor@suse.cz>
9489 PR tree-optimization/43905
9490 * tree-sra.c: Include tree-inline.h.
9491 (create_abstract_origin): Removed.
9492 (modify_function): Version the call graph node instead of creating
9493 abstract origins and dealing with same_body aliases.
9494 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9495 function is versionable.
9496 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9498 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9500 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9501 (CHOOSE_DYNAMIC_LINKER): Update.
9503 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9505 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9506 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9507 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9508 *prefetch_3dnow_rex.
9510 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9512 * target.h (struct asm_out):Add declare_constant_name field.
9513 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9514 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9515 * output.h (default_asm_declare_constant_name): Declare.
9516 (assemble_label): Update prototype.
9517 * varasm.c (assemble_constant_contents): Use
9518 targetm.asm_out.declare_constant_name target hook.
9519 (assemble_label): Add 'file' argument.
9520 (default_asm_declare_constant_name): New function.
9521 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9522 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9523 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9525 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9526 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9527 (machopic_output_indirection): Update assemble_label argument list.
9528 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9529 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9531 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9534 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9535 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9537 2010-06-15 Richard Guenther <rguenther@suse.de>
9539 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
9541 2010-06-15 Paul Brook <paul@codesourcery.com>
9543 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
9546 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
9548 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
9549 don't get a vector type for output.
9551 2010-06-15 Jakub Jelinek <jakub@redhat.com>
9554 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
9555 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
9556 (LANG_HOOKS_DECLS): Add it.
9557 * gimplify.c (omp_notice_variable): Call
9558 lang_hooks.decls.omp_report_decl.
9560 2010-06-15 Martin Jambor <mjambor@suse.cz>
9563 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
9564 on the newly dead SSA name.
9566 2010-06-15 Alan Modra <amodra@gmail.com>
9568 * doc/invoke.texi: Add mcmodel to powerpc options.
9569 * configure.ac: Add HAVE_LD_LARGE_TOC test.
9570 * configure: Regenerate.
9571 * config.in: Regenerate.
9572 * config/rs6000/linux64.opt (mcmodel): New.
9573 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9574 (TARGET_CMODEL, SET_CMODEL): Define.
9575 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
9576 select CMODEL_MEDIUM default.
9577 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
9578 (TARGET_CMODEL): Define default.
9579 * config/rs6000/rs6000.c (cmodel): New variable.
9580 (rs6000_explicit_options): Add cmodel field.
9581 (rs6000_handle_option): Handle -mcmodel.
9582 (create_TOC_reference): Add largetoc_reg param. Generate high,
9583 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
9584 (rs6000_delegitimize_address): Recognise new toc reference rtl
9585 and minimal-toc rtl.
9586 (rs6000_legitimize_reload_address): Handle new toc references.
9587 (print_operand_address): Handle legitimate_constant_pool_address_p
9588 match before lo_sum.
9589 (rs6000_eliminate_indexed_memrefs): Tidy.
9590 (rs6000_emit_move): Tweak threshold for inlining constants.
9591 Keep rs6000_emit_allocate_stack large stack frame offsets
9592 loaded into r0 inline.
9593 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
9594 (tocrel_base, tocrel_offset): New variables.
9595 (toc_relative_expr_p): Set them here.
9596 (print_operand_address): Skip over any offset on constant pool address.
9597 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
9598 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
9599 (offsettable_ok_by_alignment): New function.
9600 (rs6000_emit_move): Address suitably aligned local symbol_refs
9601 relative to the toc pointer for -mcmodel=medium.
9602 (legitimate_constant_pool_address_p): Make param const_rtx. Add
9603 strict param. Allow lo_sum version of addressing. Verify reg
9604 used for -mminimal-toc and -mcmodel != small. Update all callers.
9605 * config/rs6000/constraints.md: Update for above change.
9606 * config/rs6000/predicates.md: Likewise.
9607 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9609 (tls_gd): Split for -mcmodel=medium/large.
9610 (tls_gd_high, tls_gd_low): New.
9611 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9612 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9613 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9614 (largetoc_high, largetoc_low): New.
9615 (cmptf_internal2): Add clobber.
9616 * config/rs6000/rs6000-protos.h: Update.
9618 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9620 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9621 true if no prefetch is going to be generated for a given group.
9622 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9623 estimate the prefetch_count.
9624 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9625 prefetch count by considering the unroll_factor and prefetch_mod
9626 for is_loop_prefetching_profitable.
9628 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9630 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9631 anything if the argument is not a MEM.
9633 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9638 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9640 (canonicalize_loop_ivs): Likewise.
9642 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9645 * haifa-sched.c (setup_insn_reg_pressure_info,
9646 update_register_pressure): Reject debug insns.
9647 (ready_sort): Don't setup reg pressure for debug insns.
9648 (schedule_insn): Don't update reg pressure for debug insns.
9650 2010-06-14 Richard Guenther <rguenther@suse.de>
9652 * lto-streamer.c (cached_bp): Remove.
9653 (bitpack_delete): Likewise.
9654 (bitpack_create): Likewise.
9655 (bp_get_next_word): Likewise.
9656 (bp_pack_value, bp_unpack_value): Move ...
9657 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9659 (struct bitpack_d): Likewise.
9660 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9661 New inline functions.
9662 * lto-streamer-out.c (lto_output_bitpack): Remove.
9663 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9664 (pack_value_fields): Adjust.
9665 (lto_write_tree): Likewise.
9666 (output_gimple_stmt): Likewise.
9667 (output_function): Likewise.
9668 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9669 (input_function): Likewise.
9670 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9671 (lto_input_bitpack): Remove.
9672 (lto_materialize_tree): Adjust.
9673 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9674 * lto-cgraph.c (lto_output_edge): Adjust.
9675 (lto_output_node): Likewise.
9676 (lto_output_varpool_node): Likewise.
9677 (lto_output_ref): Likewise.
9678 (input_node): Likewise.
9679 (input_varpool_node): Likewise.
9680 (input_ref): Likewise.
9681 (input_edge): Likewise.
9682 (output_node_opt_summary): Likewise.
9683 (input_node_opt_summary): Likewise.
9684 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9685 (pure_const_read_summary): Likewise.
9686 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9687 (ipa_read_indirect_edge_info): Likewise.
9688 (ipa_write_node_info): Likewise.
9689 (ipa_read_node_info): Likewise.
9691 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9694 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9695 (vec_extract_lo_v16hi): Likewise.
9696 (vec_extract_lo_v32qi): Likewise.
9698 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9701 * tree.h (build_call_expr): Don't define as vararg macro, instead
9703 * builtins.c (build_call_nofold): Remove.
9704 (expand_builtin_int_roundingfn, expand_builtin_pow,
9705 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9706 expand_builtin_memset_args, expand_builtin_strcmp,
9707 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9708 build_call_nofold_loc instead of build_call_nofold.
9709 (build_call_expr): New function.
9711 PR tree-optimization/44508
9712 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9713 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9714 don't eliminate trivially dead stmts.
9715 * tree-vrp.c (vrp_finalize): Pass false as last argument
9716 to substitute_and_fold.
9717 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9718 to substitute_and_fold.
9719 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9722 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9724 2010-06-14 Ira Rosen <irar@il.ibm.com>
9726 PR tree-optimization/44507
9727 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9728 to build initial vector for BIT_AND_EXPR.
9729 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9731 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9733 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9734 adjust z10prop set_attr.
9736 2010-06-13 Jan Hubicka <jh@suse.cz>
9738 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9739 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9740 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9741 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9742 datastructure checks into checking asserts.
9743 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9744 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9745 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9746 df_ref_create_structure): Likewise.
9747 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9748 pool_free): Use gcc_checking_assert.
9749 * alias.c (get_alias_set): Likewise.
9750 * var-tracking.c (variable_htab_free, shared_hash_copy,
9751 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9752 * lto-streamer.c (bp_unpack_value): Likewise.
9754 2010-06-13 Richard Guenther <rguenther@suse.de>
9756 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9757 Do not stream but initialize TYPE_CANONICAL to NULL.
9758 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9759 * gimple.c (gimple_types_compatible_p): Disregard
9760 TYPE_STRUCTURAL_EQUALITY_P.
9761 (gimple_register_type): Use TYPE_CANONICAL as cache.
9762 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9763 before registering common types.
9764 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9765 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9766 * tree.h (TYPE_CANONICAL): Clarify documentation.
9768 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9770 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9771 LIBCALL_VALUE): Remove macros.
9772 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9773 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9774 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9775 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9776 (ia64_function_value): Make static. Handle receiving the function
9777 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9779 2010-06-12 Jan Hubicka <jh@suse.cz>
9781 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9784 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9786 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9788 2010-06-12 Jan Hubicka <jh@suse.cz>
9790 * df-core.c (df_clear_bb_info): New function.
9791 (df_set_blocks): bb_info is always allocated.
9792 (df_get_bb_info): Use block_info_elt_size.
9793 (df_set_bb_info): Likewise.
9794 (df_compact_blocks): Update for new block_info.
9795 (grow_bb_info): New function.
9796 * df-problems.c (df_grow_bb_info): Move to df-core.c
9797 (df_rd_set_bb_info): Remove.
9798 (df_rd_free_bb_info): Do not free block pool.
9799 (df_rd_alloc): Do not create pool, use check for
9800 obstack presence instead of NULL pointer for new blocks.
9801 (df_rd_free): DO not free alloc pool; clear block_info.
9802 (problem_RD): Add size of block info structure.
9803 (df_lr_set_bb_info): Remove.
9804 (df_lr_free_bb_info): Do not free block pool.
9805 (df_lr_alloc): Do not create pool, use check for
9806 obstack presence instead of NULL pointer for new blocks.
9807 (df_lr_free): DO not free alloc pool; clear block_info.
9808 (problem_LR): Add size of block info structure.
9809 (df_live_set_bb_info): Remove.
9810 (df_live_free_bb_info): Do not free block pool.
9811 (df_live_alloc): Do not create pool, use check for
9812 obstack presence instead of NULL pointer for new blocks.
9813 (df_live_free): DO not free alloc pool; clear block_info.
9814 (problem_LIVE): Add size of block info structure.
9815 (problem_CHAIN): Add size of block info structure.
9816 (df_byte_lr_set_bb_info): Remove.
9817 (df_byte_lr_free_bb_info): Do not free block pool.
9818 (df_byte_lr_alloc): Do not create pool, use check for
9819 obstack presence instead of NULL pointer for new blocks.
9820 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9821 (problem_BYTE_LR): Add size of block info structure.
9822 (problem_NOTE): Add size of block info structure.
9823 (df_byte_MD_set_bb_info): Remove.
9824 (df_byte_MD_free_bb_info): Do not free block pool.
9825 (df_byte_MD_alloc): Do not create pool, use check for
9826 obstack presence instead of NULL pointer for new blocks.
9827 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9828 (problem_BD): Add size of block info structure.
9829 * df-scan.c (df_scan_free_internal): Free block pool.
9830 (df_scan_set_bb_info): Remove.
9831 (df_scan_free_bb_info): Check for artificial_defs instead
9832 of bb_info being non-NULL.
9833 (df_scan_alloc): DO not create df_scan_block pool.
9834 (problem_SCAN): Set size of block info.
9835 (df_bb_refs_record): Do not allocate bb_info.
9836 * df.h (df_problem): Add block_info_elt_size.
9837 (struct dataflow): Change block_info to void *.
9838 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9839 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9842 2010-06-12 Jan Hubicka <jh@suse.cz>
9844 PR tree-optimize/44485
9845 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9846 containing use of return value of noreturn function.
9848 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9850 * targhooks.c (default_function_value): Don't use
9851 FUNCTION_OUTGOING_VALUE.
9852 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9853 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9855 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9857 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9858 Add crtfastmath.o to extra_parts.
9859 * config/mips/crtfastmath.c: New.
9860 * config/mips/linux.h (ENDFILE_SPEC): New.
9862 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9864 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9865 old_type in parameter.
9866 (gcc_type_for_value): Update call to gcc_type_for_interval.
9867 (compute_type_for_level_1): Renamed compute_type_for_level.
9868 Update call to gcc_type_for_interval.
9870 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9872 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9873 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9875 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9877 * opts-common.c: Include options.h.
9878 (integral_argument): Move from opts.c.
9879 (decode_cmdline_option): New. Based on read_cmdline_option.
9880 * opts.c (integral_argument): Move to opts-common.c.
9881 (read_cmdline_option): Move most contents to
9882 decode_cmdline_option. Use %qs in diagnostics.
9883 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9884 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9885 decode_cmdline_option): New.
9887 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9890 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9891 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9892 (partiysi2_cmp): Ditto.
9893 (*partiyhi2_cmp): Ditto.
9894 (*parityqi2_cmp): Remove.
9896 2010-06-11 Jan Hubicka <jh@suse.cz>
9898 * bitmap.h (bmp_iter_next_bit): New.
9899 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9901 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9902 Eric Botcazou <ebotcazou@adacore.com>
9904 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9907 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9909 * config/i386/i386.md (unspec): New define_c_enum.
9912 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9914 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9916 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9919 * tree-if-conv.c (bb_predicate_s): New struct.
9920 (bb_predicate_p): New.
9921 (bb_has_predicate): New.
9922 (bb_predicate): New.
9923 (set_bb_predicate): New.
9924 (bb_predicate_gimplified_stmts): New.
9925 (set_bb_predicate_gimplified_stmts): New.
9926 (add_bb_predicate_gimplified_stmts): New.
9927 (init_bb_predicate): New.
9928 (free_bb_predicate): New.
9929 (is_predicated): Use bb_predicate.
9930 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9931 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9932 before processing their successors.
9933 (clean_predicate_lists): Removed.
9934 (find_phi_replacement_condition): Use bb_predicate.
9935 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9937 (insert_gimplified_predicates): New.
9938 (combine_blocks): Call insert_gimplified_predicates.
9939 (tree_if_conversion): Call free_bb_predicate instead of
9940 clean_predicate_lists.
9942 2010-10-11 Paul Brook <paul@codesourcery.com>
9944 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9945 * config/arm/arm.c (all_architectures): Change v7e-m default to
9947 * config/arm/arm-cores.def: Add cortex-m4.
9948 * config/arm/arm-tune.md: Regenerate.
9950 2010-06-11 Jan Hubicka <jh@suse.cz>
9952 * ipa-pure-const.c (special_builtlin_state): New function.
9953 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9954 (propagate_pure_const): Use it.
9956 2010-06-11 Jan Hubicka <jh@suse.cz>
9958 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9959 (df_live_alloc): Initialize df_live_scratch when initializing
9961 (df_live_transfer_function): Update uses of df_live_scratch.
9962 (df_live_free): Free problem_data; clear df_live_scratch before
9963 releasing the obstack.
9964 (df_md_free): Free problem data.
9966 2010-06-11 Jan Hubicka <jh@suse.cz>
9968 * doc/invoke.texi (Wsuggest-attribute): Document.
9969 (Wmissing-noreturn): Remove.
9970 * ipa-pure-const.c (warn_function_noreturn): New function.
9971 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9972 warn_missing_noreturn.
9973 * common.opt (Wsuggest-attribute=noreturn): New.
9974 * tree-flow.h (warn_function_noreturn): Declare.
9975 * tree-cfg.c (execute_warn_function_noreturn): Use
9976 warn_function_noreturn.
9977 (gate_warn_function_noreturn): New.
9978 (pass_warn_function_noreturn): Update.
9980 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9982 * c-typeck.c (handle_warn_cast_qual): Add loc
9983 parameter. Improve warning message.
9984 (build_c_cast): Pass location to handle_warn_cast_qual.
9986 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9988 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9989 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9991 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9993 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9995 Fix bootstap on mips
9996 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9999 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10001 * system.h (helper_const_non_const_cast): New inline for
10002 gcc version <= 4.0.
10003 (CONST_CAST2): For gcc version <= 4.0 use
10004 new helper to do const/non-const casting.
10006 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10008 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10009 * Makefile.in (OBJS-common): Include insn-enums.o.
10010 (insn-enums.o): New rule.
10011 (simple_generated_c): Add insn-enums.c.
10012 (build/genenums.o): New rule.
10013 (genprogmd): Add "enums".
10014 * genconstants.c (print_enum_type): Declare a C string array
10016 * genenums.c: New file.
10017 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10018 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10019 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10021 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10023 * doc/md.texi (define_enum_attr): Document.
10024 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10025 * read-md.h (lookup_enum_type): Declare.
10026 * read-md.c (lookup_enum_type): New function.
10027 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10028 * genattrtab.c (attr_desc): Add an enum_name field.
10029 (evaluate_eq_attr): Take the associated attribute as argument.
10030 Get the enum prefix from the enum_name field, if defined.
10031 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10032 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10033 (add_attr_value): New function, split out from...
10034 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10035 (write_test_expr): Pass attr to evaluate_eq_attr.
10036 (write_attr_get): Use the enum_name as the enum tag, if defined.
10037 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10038 (find_attr): Initialize enum_name.
10039 (main): Handle DEFINE_ENUM_ATTR.
10040 * gensupport.c (process_rtx): Likewise.
10041 * config/mips/mips.h (mips_tune_attr): Delete.
10042 * config/mips/mips.md (cpu): Use define_attr_enum.
10044 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10046 * doc/md.texi (define_c_enum, define_enum): Document.
10047 * read-md.h (md_constant): Add a parent_enum field.
10048 (enum_value, enum_type): New structures.
10049 (upcase_string, traverse_enum_types): Declare.
10050 * read-md.c (enum_types): New variable.
10051 (upcase_string, add_constant): New functions.
10052 (handle_constants): Don't create the hash table here.
10054 (traverse_md_constants): Don't check for a null md_constants.
10055 (decimal_string, handle_enum, traverse_enum_types): New functions.
10056 (read_md_files): Initialize md_constants and md_enums.
10057 * genconstants.c (print_md_constant): Ignore info argument.
10058 Only print constants that belong to no enum.
10059 (print_enum_type): New function.
10060 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10061 for each defined enum type.
10062 * config/mips/mips.md (processor): New define_enum.
10063 (unspec): New define_c_enum.
10064 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10065 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10066 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10067 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10068 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10069 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10070 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10071 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10072 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10073 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10074 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10075 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10076 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10077 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10078 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10079 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10080 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10081 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10082 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10083 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10084 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10085 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10086 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10087 (UNSPEC_RDDSP): Move to mips-dsp.md.
10088 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10089 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10090 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10091 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10092 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10093 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10094 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10095 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10096 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10097 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10098 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10099 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10100 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10101 Moved to mips-dspr2.md.
10102 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10103 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10104 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10105 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10106 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10107 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10108 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10109 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10110 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10111 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10112 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10113 UNSPEC_LOONGSON_PSADBH)
10114 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10115 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10116 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10117 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10118 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10119 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10120 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10121 (cpu): Update comment.
10122 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10123 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10124 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10125 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10126 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10127 UNSPEC_LOONGSON_PCMPEQ)
10128 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10129 UNSPEC_LOONGSON_PINSR_0)
10130 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10131 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10132 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10133 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10134 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10135 UNSPEC_LOONGSON_PSADBH)
10136 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10137 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10138 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
10139 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10140 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10141 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10142 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
10143 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
10144 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
10145 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
10146 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
10147 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
10148 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
10149 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
10150 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
10151 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
10152 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
10153 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
10154 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
10155 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
10156 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
10157 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
10158 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
10159 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
10160 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
10161 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
10162 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10163 (UNSPEC_RDDSP): Moved from mips.md.
10164 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
10165 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
10166 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
10167 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
10168 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10169 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10170 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10171 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10172 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10173 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10174 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10175 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10176 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10177 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10178 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10179 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10180 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10181 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10182 (UNSPEC_SCC): Moved from mips.md.
10183 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10184 "processor_type" to "processor".
10185 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10186 * config/mips/mips.h (processor_type): Delete.
10187 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10188 "processor_type" to "processor".
10190 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10192 * configure.ac (tm_include_list): Add insn-constants.h.
10193 * configure: Regenerate.
10194 * Makefile.in (GTM_H): Move insn-constants.h here from...
10196 * mkconfig.sh: Remove special handling for insn-constants.h.
10198 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10200 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10201 (BUILD_MD): ...this new variable.
10202 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10203 that include the old contents of simple_generated_h and
10204 simple_generated_c.
10205 (simple_generated_h, simple_generated_c): Include them. Add
10207 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10208 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10209 Remove these dependencies from the main rule and include
10210 insn-conditions.md in the command line only if it appears
10211 in the dependency list.
10212 (insn-constants.h, s-constants): Delete.
10213 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10215 (build/genmddeps.o): Likewise.
10216 (genprogrtl): New variable that contains everything from genprogmd
10217 except mddeps and constants.
10218 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10219 depend on $(BUILD_MD)
10220 (genprog): New variable. Make these programs depend on
10222 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10223 (main): Use read_md_files instead of init_rtx_reader_args.
10224 * genconstants.c: As for genmddeps.c.
10225 * read-md.h (read_skip_construct): Declare.
10226 * read-md.c (read_skip_construct): New function.
10227 (handle_file): Allow a null handle_directive, skipping the
10229 (parse_include): Update the comment accordingly.
10231 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10233 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10234 * genmddeps.c: Include read-md.h.
10235 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10236 * genattr.c (main): Likewise.
10237 * genattrtab.c (main): Likewise.
10238 * genautomata.c (main): Likewise.
10239 * gencodes.c (main): Likewise.
10240 * genconditions.c (main): Likewise.
10241 * genconfig.c (main): Likewise.
10242 * genconstants.c (main): Likewise.
10243 * genemit.c (main): Likewise.
10244 * genextract.c (main): Likewise.
10245 * genflags.c (main): Likewise.
10246 * genopinit.c (main): Likewise.
10247 * genoutput.c (main): Likewise.
10248 * genpeep.c (main): Likewise.
10249 * genrecog.c (main): Likewise.
10250 * genpreds.c (main): Likewise.
10251 * gensupport.h (in_fname): Move to read-md.h.
10252 (init_md_reader_args_cb): Rename to...
10253 (init_rtx_reader_args_cb): ...this and return a bool.
10254 (init_md_reader_args): Rename to...
10255 (init_rtx_reader_args): ...this and return a bool.
10256 (include_callback): Move to read-md.h.
10257 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10258 (file_name_list, first_dir_md_include): Move to read-md.c
10259 (first_bracket_include): Delete unused variable.
10260 (last_dir_md_include): Move to read-md.c.
10261 (process_include): Delete, moving code to read-md.c:handle_include.
10262 (process_rtx): Don't handle INCLUDE.
10263 (save_string): Delete.
10264 (rtx_handle_directive): New function.
10265 (init_md_reader_args_cb): Rename to...
10266 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10268 (init_md_reader_args): Rename to...
10269 (init_rtx_reader_args): ...this and return a boolean success value.
10270 * rtl.def (INCLUDE): Delete.
10271 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
10273 * read-rtl.c (read_conditions): Don't gobble ')' here.
10274 (read_mapping): Likewise.
10275 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
10276 Handle top-level non-rtx constructs here rather than in read_rtx_1.
10277 Store the whole queue in *X. Remove call to init_md_reader.
10278 (read_rtx_1): Rename to...
10279 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
10280 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10282 (read_nested_rtx): New function. Handle (nil) here rather than
10284 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10286 * read-md.h (directive_handler_t): New type.
10287 (in_fname, include_callback): Moved from read-md.h.
10288 (read_constants, init_md_reader): Delete.
10289 (read_md_files): Declare.
10290 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10291 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10293 (read_constants): Rename to...
10294 (handle_constants): ...this. Don't gobble ')' here.
10295 (handle_include, handle_file, handle_toplevel_file)
10296 (parse_include): New functions, mostly taken from gensupport.c.
10297 (init_md_reader): Subsume into...
10298 (read_md_files): ...this new function.
10300 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10302 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10303 (unread_char): Decrement read_md_lineno after putting back '\n'.
10304 * read-md.c (fatal_with_file_and_line): Push back any characters
10305 that we decide not to add to the context.
10306 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10307 fatal_expected_char in cases where '/' ends a line (for example).
10308 (read_name): Don't increment read_md_lineno here.
10309 (read_escape): Likewise.
10310 (read_quoted_string): Likewise.
10311 (read_braced_string): Likewise.
10313 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10315 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10316 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10317 * genconstants.c: Include read-md.h.
10318 * read-rtl.c (md_constants): Move to read-md.c.
10319 (md_name): Move to read-md.h.
10320 (initialize_iterators): Use leading_string_hash instead of def_hash
10321 and leading_string_eq_p instead of def_name_eq_p.
10322 (read_name): Move to read-md.c.
10323 (def_hash, def_name_eq_p): Delete.
10324 (read_constants, traverse_md_constants): Move to read-md.c.
10325 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10326 * read-md.h: Include hashtab.h.
10327 (md_name): Moved from read-rtl.c.
10328 (md_constant): Moved from read-md.h.
10329 (leading_string_hash, leading_string_eq_p, read_name)
10330 (read_constants, traverse_md_constants): Declare.
10331 * read-md.c (md_constants): Moved from read-rtl.c.
10332 (leading_string_hash, leading_string_eq_p): New functions.
10333 (read_name, read_constants, traverse_md_constants): Moved from
10336 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10338 * read-rtl.c (md_name): New structure.
10339 (read_name): Take an md_name instead of a buffer pointer.
10340 Use the "string" field instead of strcpy when expanding constants.
10341 (read_constants): Remove the tmp_char argument. Update the calls
10342 to read_name, using two local name buffers instead of the tmp_char
10343 argument. Merge the constant-creation code.
10344 (read_conditions): Remove the tmp_char argument. Update the calls
10345 to read_name, using a local name buffer instead of the tmp_char
10347 (read_mapping): Replace tmp_char variable with a local name buffer.
10348 Update the calls to read_name.
10349 (read_rtx_1): Likewise. Update the calls to read_constants and
10352 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10354 * Makefile.in (build/read-md.o): Depend on errors.h.
10355 * read-md.h (error_with_line): Declare.
10356 * read-md.c: Include errors.h.
10357 (message_with_line_1): New function, extracted from...
10358 (message_with_line): ...here.
10359 (error_with_line): New function.
10360 * genattrtab.c: If a call to message_with_line is followed by
10361 "have_error = 1;", replace both statements with a call to
10363 * genoutput.c: Likewise.
10364 * genpreds.c: Likewise.
10365 * genrecog.c: If a call to message_with_line is followed by
10366 "error_count++;", replace both statements with a call to
10368 (errorcount): Delete.
10369 (main): Don't check it.
10370 * gensupport.c: If a call to message_with_line is followed by
10371 "errors = 1;", replace both statements with a call to error_with_line.
10373 (process_define_cond_exec): Check have_error instead of errors.
10374 (init_md_reader_args_cb): Likewise. Don't set errors.
10376 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10378 * read-md.h (read_md_file): Declare.
10379 (read_char, unread_char): New functions.
10380 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10381 (read_quoted_string, read_string): Remove FILE * argument.
10382 * read-md.c (read_md_file): New variable.
10383 (read_md_filename, read_md_lineno): Update comments and remove
10384 unnecessary initialization.
10385 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10386 (read_escape, read_quoted_string, read_braced_string, read_string):
10387 Remove FILE * argument. Update calls accordingly, using read_char
10388 and unread_char instead of getc and ungetc.
10389 * rtl.h (read_rtx): Remove FILE * argument.
10390 * read-rtl.c (iterator_group): Remove FILE * argument from
10392 (iterator_traverse_data): Remove "infile" field.
10393 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10394 (add_mapping, read_name, read_constants, read_conditions)
10395 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10396 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10397 Remove file arguments from all calls, using read_char and unread_char
10398 instead of getc and ungetc.
10399 * gensupport.c (process_include): Preserve read_md_file around
10400 the include. Set read_md_file to the handle of the included file.
10401 Update call to read_rtx.
10402 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10403 and remove local FILE *. Update calls to read_rtx.
10405 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10407 * read-md.h (read_rtx_lineno): Rename to...
10408 (read_md_lineno): ...this.
10409 (read_rtx_filename): Rename to...
10410 (read_md_filename): ...this.
10411 (copy_rtx_ptr_loc): Rename to...
10412 (copy_md_ptr_loc): ...this.
10413 (print_rtx_ptr_loc): Rename to...
10414 (print_md_ptr_loc): ...this.
10415 * read-md.c: Likewise. Update references after renaming.
10416 (string_obstack): Replace RTL with MD in comment.
10417 (set_rtx_ptr_loc): Rename to...
10418 (set_md_ptr_loc): ...this.
10419 (get_rtx_ptr_loc): Rename to...
10420 (get_md_ptr_loc): ...this.
10421 * genconditions.c: Update references after renaming.
10422 * genemit.c: Likewise.
10423 * genoutput.c: Likewise.
10424 * genpreds.c: Likewise.
10425 * gensupport.c: Likewise.
10426 * read-rtl.c: Likewise.
10428 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10430 * Makefile.in (READ_MD_H): New variable.
10431 (BUILD_RTL): Add build/read-md.o.
10432 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10433 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10434 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10435 (build/genextract.o, build/genflags.o, build/genoutput.o)
10436 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10437 (build/read-md.o): New rule.
10438 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10439 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10440 * coretypes.h: ...here.
10441 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10442 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10443 * genattr.c: Include read-md.h.
10444 * genattrtab.c: Likewise.
10445 * genconditions.c: Likewise.
10446 * genemit.c: Likewise.
10447 * genextract.c: Likewise.
10448 * genflags.c: Likewise.
10449 * genoutput.c: Likewise.
10450 * genpreds.c: Likewise.
10451 * genrecog.c: Likewise.
10452 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10453 (join_c_conditions, print_c_condition, read_rtx_filename)
10454 (read_rtx_lineno): Move to read-md.h.
10455 * read-rtl.c: Include read-md.h.
10456 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10457 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10458 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10459 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10460 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10461 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10462 (read_braced_string, read_string): Move to read-md.c.
10463 (read_rtx): Move some initialization to init_md_reader and call
10464 init_md_reader here.
10465 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10467 * gensupport.c: Include read-md.h.
10468 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10469 * read-md.h, read-md.c: New files.
10471 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10473 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10474 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10475 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10476 * config/moxie/moxie.c (moxie_function_value): Make static.
10477 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10478 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10480 2010-06-10 Martin Jambor <mjambor@suse.cz>
10482 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10483 * dbgcnt.def (tree_sra): New counter.
10484 * tree-sra.c: Include dbgcnt.h.
10485 (gate_intra_sra): Check tree_sra debug counter.
10487 2010-06-10 Martin Jambor <mjambor@suse.cz>
10489 PR tree-optimization/44258
10490 * tree-sra.c (build_access_subtree): Return false iff there is a
10492 (build_access_trees): Likewise.
10493 (analyze_all_variable_accesses): Disqualify candidates if
10494 build_access_trees returns true for them.
10496 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10499 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10500 tail-recurse into canonical node. Fast-forward over
10501 non-canonical VALUEs.
10503 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10506 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10507 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10508 (add lea splitter): Likewise.
10509 (add_zext lea splitter): Likewise.
10511 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10513 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10515 2010-06-10 Jan Hubicka <jh@suse.cz>
10517 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10518 (df_live_alloc): Initialize problem data and live_osbtacks.
10519 (df_live_finalize): Remove obstack, problem data; do not
10521 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10522 data when not allocated.
10523 (df_live_verify_solution_start): Do not allocate problem data.
10524 (df_live_verify_solution_end): Check if out is allocated.
10525 (struct df_md_problem_data): New structure.
10526 (df_md_alloc): Allocate problem data.
10527 (df_md_free): Free problem data; do not clear bitmaps.
10529 2010-06-10 Jan Beulich <jbeulich@novell.com>
10532 * configure.ac: Replace $() with ${} when intending to expand
10533 variables rather than invoking commands.
10534 * configure: Re-generate.
10536 2010-06-10 Jan Hubicka <jh@suse.cz>
10538 PR rtl-optimization/44460
10539 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10540 TYPE_NEEDS_CONSTRUCTING sanity check.
10542 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
10544 * doc/include/fdl.texi: Move to GFDL version 1.3.
10546 * doc/cpp.texi: Move to GFDL version 1.3.
10547 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
10548 * doc/gccint.texi: Move to GFDL version 1.3.
10549 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
10550 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
10551 * doc/invoke.texi: Move to GFDL version 1.3.
10553 2010-06-09 Jan Hubicka <jh@suse.cz>
10555 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
10557 (propagate) ... here; swap the order.
10559 2010-06-09 Jan Hubicka <jh@suse.cz>
10561 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
10562 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
10563 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
10564 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
10566 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10568 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
10569 Do not the gather memory reference in the outer loop if the step
10572 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10574 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
10575 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
10576 8 to 4. Minor change of the related comments.
10578 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10580 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
10581 the scev analysis when the variable is not used outside the loop
10582 in a close phi node: call compute_overall_effect_of_inner_loop.
10584 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10586 * graphite-sese-to-poly.c (single_pred_cond): Renamed
10587 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
10588 (build_sese_conditions_before): Renamed call to single_pred_cond.
10589 (build_sese_conditions_after): Same.
10591 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10593 * graphite-poly.h: Fix comments and indentation.
10594 * graphite-sese-to-poly.c: Same.
10595 (build_sese_conditions_before): Compute stmt and gbb only when needed.
10596 * tree-chrec.c: Fix comments and indentation.
10597 (tree-ssa-loop-niter.c): Same.
10599 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
10601 PR rtl-optimization/42461
10602 * dce.c (deletable_insn_p): Return true for const or pure calls again.
10603 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
10605 2010-06-09 Jan Hubicka <jh@suse.cz>
10607 * bitmap.c (bitmap_and): Walk array forward.
10608 (bitmap_and_compl_into): Likewise.
10609 (bitmap_xor): Likewise.
10610 (bitmap_xor_into): Likewise.
10611 (bitmap_equal_p): Likewise.
10612 (bitmap_intersect_p): Likewise.
10613 (bitmap_intersect_compl_p): Likewise.
10614 (bitmap_ior_and_into): Likewise.
10615 (bitmap_elt_copy): Likewise.
10616 (bitmap_and_compl): Likewise.
10617 (bitmap_elt_ior): Likewise.
10619 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10621 * opts-common.c (prune_options): Ensure replacement argv array
10622 is correctly terminated by a NULL entry.
10624 2010-06-09 Jan Hubicka <jh@suse.cz>
10626 * cgraph.h (varpool_first_static_initializer,
10627 varpool_next_static_initializer): Make checking only when
10629 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10630 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10631 gcc_assert to gcc_checking_assert.
10632 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10633 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10634 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10635 op_iter_init_phiuse, op_iter_init_phidef,
10636 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10637 gcc_checking_assert.
10638 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10639 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10640 partition_is_global, live_on_entry, live_on_exit,
10641 live_merge_and_clear): Likewise.
10642 * system.h (gcc_checking_assert): New macro.
10643 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10645 2010-06-09 Jason Merrill <jason@redhat.com>
10647 * Makefile.in (TAGS): Collect tags info from c-family.
10649 2010-06-09 Jan Hubicka <jh@suse.cz>
10651 * gimple.h (gcc_gimple_checking_assert): New macro.
10652 (gimple_set_def_ops, gimple_set_use_ops,
10653 gimple_set_vuse, gimple_set_vdef,
10654 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10655 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10656 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10657 gimple_asm_output_op, gimple_asm_output_op_ptr,
10658 gimple_asm_set_output_op, gimple_asm_clobber_op,
10659 gimple_asm_set_clobber_op, gimple_asm_label_op,
10660 gimple_asm_set_label_op, gimple_try_set_kind,
10661 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10662 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10663 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10664 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10665 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10666 gimple_omp_for_set_initial, gimple_omp_for_final,
10667 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10668 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10669 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10670 conditional with ENABLE_GIMPLE_CHECKING.
10671 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10673 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10675 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10676 (get_computation_cost_at): Use it.
10677 (determine_use_iv_cost_condition): Likewise.
10678 (determine_iv_cost): Likewise.
10680 2010-06-09 Richard Guenther <rguenther@suse.de>
10682 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10685 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10687 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10689 2010-06-09 Martin Jambor <mjambor@suse.cz>
10691 PR tree-optimization/44423
10692 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10693 (analyze_access_subtree): Pass negative allow_replacements to children
10694 if the current type is scalar.
10696 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10699 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10700 * doc/plugins.texi (Plugin license check): Update information
10701 on type of plugin_is_GPL_compatible.
10702 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10703 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10705 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10707 * config/arm/arm.c (thumb2_reorg): New function.
10708 (arm_reorg): Call it.
10709 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10710 arithmetic operations): Delete.
10712 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10715 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10718 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10721 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10723 2010-06-08 Jan Hubicka <jh@suse.cz>
10725 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10726 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10728 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10730 PR tree-optimization/39874
10731 PR middle-end/28685
10732 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10734 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10735 same_bool_result_p): New.
10736 (and_var_with_comparison, and_var_with_comparison_1,
10737 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10738 (or_var_with_comparison, or_var_with_comparison_1,
10739 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10740 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10741 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10742 of combine_comparisons.
10743 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10745 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10747 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10748 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10749 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10750 pdp11_function_value_regno_p): New functions.
10751 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10752 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10754 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10756 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10757 Thumb-2 in the MINUS case.
10759 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10761 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10763 * doc/gty.texi (GTY Options): Document typed GC allocation and
10764 variable_size GTY option.
10766 * ggc-internal.h: New.
10768 * ggc.h: Update copyright year.
10769 (digit_string): Move to stringpool.c.
10770 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10771 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10772 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10773 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10774 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10775 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10776 (ggc_force_collect, ggc_get_size, ggc_statistics)
10777 (ggc_print_common_statistics): Move to ggc-internal.h.
10778 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10779 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10780 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10781 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10782 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10783 (ggc_alloc_zone_pass_stat): Remove.
10784 (ggc_internal_alloc_stat, ggc_internal_alloc)
10785 (ggc_internal_cleared_alloc_stat): New.
10786 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10787 (ggc_internal_vec_alloc_stat)
10788 (ggc_internal_cleared_vec_alloc_stat)
10789 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10790 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10791 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10792 (ggc_cleared_alloc_ptr_array_two_args): New.
10793 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10794 (ggc_splay_alloc): Change the type of the first argument to
10795 enum gt_types_enum.
10796 (ggc_alloc_string): Make macro.
10797 (ggc_alloc_string_stat): New.
10798 (ggc_strdup): Redefine.
10799 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10800 (ggc_alloc_rtvec_sized): New.
10801 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10802 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10803 (ggc_internal_cleared_alloc_zone_stat)
10804 (ggc_internal_zone_alloc_stat)
10805 (ggc_internal_zone_cleared_alloc_stat)
10806 (ggc_internal_zone_vec_alloc_stat)
10807 (ggc_alloc_zone_rtx_def_stat)
10808 (ggc_alloc_zone_tree_node_stat)
10809 (ggc_alloc_zone_cleared_tree_node_stat)
10810 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10812 * ggc-common.c: Include ggc-internal.h.
10813 (ggc_internal_cleared_alloc_stat): Rename from
10814 ggc_alloc_cleared_stat.
10815 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10816 (ggc_calloc): Remove.
10817 (ggc_cleared_alloc_htab_ignore_args): New.
10818 (ggc_cleared_alloc_ptr_array_two_args): New.
10819 (ggc_splay_alloc): Add obj_type parameter.
10820 (init_ggc_heuristics): Formatting fixes.
10822 * ggc-none.c: Update copyright year.
10823 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10824 (ggc_alloc_cleared_stat): Rename to
10825 ggc_internal_cleared_alloc_stat.
10826 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10828 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10829 Remove references to ggc_alloc in comments.
10830 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10831 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10832 (new_ggc_zone, destroy_ggc_zone): Remove.
10833 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10835 * ggc-zone.c: Include ggc-internal.h. Remove references to
10836 ggc_alloc in comments.
10837 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10838 (ggc_internal_alloc_zone_pass_stat): New.
10839 (ggc_internal_cleared_alloc_zone_stat): New.
10840 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10841 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10842 (new_ggc_zone, destroy_ggc_zone): Remove.
10844 * stringpool.c: Update copyright year. Include ggc-internal.h
10845 (digit_vector): Make static.
10846 (digit_string): Moved from ggc.h.
10847 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10848 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10850 * Makefile.in (GGC_INTERNAL_H): New.
10851 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10852 $(GGC_INTERNAL_H) to dependencies.
10854 * gentype.c: Update copyright year.
10855 (walk_type): Accept variable_size GTY option.
10856 (USED_BY_TYPED_GC_P): New macro.
10857 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10858 whitespace at the end of strings.
10859 (get_type_specifier, variable_size_p): New functions.
10860 (alloc_quantity, alloc_zone): New enums.
10861 (write_typed_alloc_def): New function.
10862 (write_typed_struct_alloc_def): Likewise.
10863 (write_typed_typed_typedef_alloc_def): Likewise.
10864 (write_typed_alloc_defns): Likewise.
10865 (output_typename, write_splay_tree_allocator_def): Likewise.
10866 (write_splay_tree_allocators): Likewise.
10867 (main): Call write_typed_alloc_defns and
10868 write_splay_tree_allocators.
10870 * lto-streamer.h (lto_file_decl_data_ptr): New.
10872 * passes.c (order): Define using cgraph_node_ptr.
10874 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10877 * gimple.h (union gimple_statement_d): Likewise.
10879 * rtl.h (struct rtx_def): Likewise.
10880 (struct rtvec_def): Likewise.
10882 * tree.h (union tree_node): Likewise.
10884 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10886 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10888 * tree-scalar-evolution.c (scev_initialize): Likewise.
10890 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10892 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10894 * omp-low.c (lower_omp_critical): Likewise.
10896 * bitmap.h (struct bitmap_head_def): Update comment to not
10897 reference ggc_alloc.
10899 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10901 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10903 * ipa-prop.c (duplicate_ggc_array): Rename to
10904 duplicate_ipa_jump_func_array. Use typed GC allocation.
10905 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10907 * gimple.c (gimple_alloc_stat): Use
10908 ggc_alloc_cleared_gimple_statement_d_stat.
10910 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10912 * tree.c (make_node_stat): Use
10913 ggc_alloc_zone_cleared_tree_node_stat.
10914 (make_tree_vec_stat): Likewise.
10915 (build_vl_exp_stat): Likewise.
10916 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10917 (make_tree_binfo_stat): Likewise.
10918 (tree_cons_stat): Likewise.
10920 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10921 (shallow_copy_rtx_stat): Likewise.
10922 (make_node_stat): Likewise.
10924 * lto-symtab.c: Fix comment.
10926 * tree-cfg.c (create_bb): Update comment to not reference
10928 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10930 * varpool.c (varpool_node): Use typed GC allocation.
10931 (varpool_extra_name_alias): Likewise.
10933 * varasm.c (emutls_decl): Likewise.
10934 (get_unnamed_section): Likewise.
10935 (get_noswitch_section): Likewise.
10936 (get_section): Likewise.
10937 (get_block_for_section): Likewise.
10938 (build_constant_desc): Likewise.
10939 (create_constant_pool): Likewise.
10940 (force_const_mem): Likewise.
10942 * tree.c (build_vl_exp_stat): Likewise.
10943 (build_real): Likewise.
10944 (build_string): Likewise.
10945 (decl_debug_expr_insert): Likewise.
10946 (decl_value_expr_insert): Likewise.
10947 (type_hash_add): Likewise.
10948 (build_omp_clause): Likewise.
10950 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10952 * tree-ssa.c (init_tree_ssa): Likewise.
10954 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10956 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10958 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10960 * tree-ssa-alias.c (get_ptr_info): Likewise.
10962 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10964 * tree-phinodes.c (allocate_phi_node): Likewise.
10966 * tree-iterator.c (tsi_link_before): Likewise.
10967 (tsi_link_after): Likewise.
10969 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10971 * tree-dfa.c (create_var_ann): Likewise.
10973 * tree-cfg.c (create_bb): Likewise.
10975 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10976 (general_init): Likewise.
10978 * stringpool.c (stringpool_ggc_alloc): Likewise.
10979 (gt_pch_save_stringpool): Likewise.
10981 * sese.c (if_region_set_false_region): Likewise.
10983 * passes.c (do_per_function_toporder): Likewise.
10985 * optabs.c (set_optab_libfunc): Likewise.
10986 (set_conv_libfunc): Likewise.
10988 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10990 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10991 (input_eh_region): Likewise.
10992 (input_eh_lp): Likewise.
10993 (make_new_block): Likewise.
10994 (unpack_ts_real_cst_value_fields): Likewise.
10996 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10998 * lto-cgraph.c (input_node_opt_summary): Likewise.
11000 * loop-init.c (loop_optimizer_init): Likewise.
11002 * lambda.h (lambda_vector_new): Likewise.
11004 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11006 * ira.c (update_equiv_regs): Likewise.
11008 * ipa.c (cgraph_node_set_new): Likewise.
11009 (cgraph_node_set_add): Likewise.
11010 (varpool_node_set_new): Likewise.
11011 (varpool_node_set_add): Likewise.
11013 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11014 (duplicate_ipa_jump_func_array): Likewise.
11015 (ipa_read_node_info): Likewise.
11017 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11019 * integrate.c (get_hard_reg_initial_val): Likewise.
11021 * gimple.c (gimple_alloc_stat): Likewise.
11022 (gimple_build_omp_for): Likewise.
11023 (gimple_seq_alloc): Likewise.
11024 (gimple_copy): Likewise.
11026 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11027 (gsi_insert_after_without_update): Likewise.
11029 * function.c (add_frame_space): Likewise.
11030 (insert_temp_slot_address): Likewise.
11031 (assign_stack_temp_for_type): Likewise.
11032 (allocate_struct_function): Likewise.
11033 (types_used_by_var_decl_insert): Likewise.
11035 * except.c (init_eh_for_function): Likewise.
11036 (gen_eh_region): Likewise.
11037 (gen_eh_region_catch): Likewise.
11038 (gen_eh_landing_pad): Likewise.
11039 (add_call_site): Likewise.
11041 * emit-rtl.c (get_mem_attrs): Likewise.
11042 (get_reg_attrs): Likewise.
11043 (start_sequence): Likewise.
11044 (init_emit): Likewise.
11046 * dwarf2out.c (new_cfi): Likewise.
11047 (queue_reg_save): Likewise.
11048 (dwarf2out_frame_init): Likewise.
11049 (new_loc_descr): Likewise.
11050 (find_AT_string): Likewise.
11051 (new_die): Likewise.
11052 (add_var_loc_to_decl): Likewise.
11053 (clone_die): Likewise.
11054 (clone_as_declaration): Likewise.
11055 (break_out_comdat_types): Likewise.
11056 (new_loc_list): Likewise.
11057 (loc_descriptor): Likewise.
11058 (add_loc_descr_to_each): Likewise.
11059 (add_const_value_attribute): Likewise.
11060 (tree_add_const_value_attribute): Likewise.
11061 (add_comp_dir_attribute): Likewise.
11062 (add_name_and_src_coords_attributes): Likewise.
11063 (lookup_filename): Likewise.
11064 (store_vcall_insn): Likewise.
11065 (dwarf2out_init): Likewise.
11067 * dbxout.c (dbxout_init): Likewise.
11069 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11071 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11073 * config/score/score7.c (score7_output_external): Likewise.
11075 * config/score/score3.c (score3_output_external): Likewise.
11077 * config/s390/s390.c (s390_init_machine_status): Likewise.
11079 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11080 (rs6000_init_machine_status): Likewise.
11081 (output_toc): Likewise.
11083 * config/pa/pa.c (pa_init_machine_status): Likewise.
11084 (get_deferred_plabel): Likewise.
11086 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11088 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11090 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11092 * config/mep/mep.c (mep_init_machine_status): Likewise.
11093 (mep_note_pragma_flag): Likewise.
11095 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11097 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11099 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11101 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11102 (i386_pe_maybe_record_exported_symbol): Likewise.
11104 * config/i386/i386.c (get_dllimport_decl): Likewise.
11105 (ix86_init_machine_status): Likewise.
11106 (assign_386_stack_local): Likewise.
11108 * config/frv/frv.c (frv_init_machine_status): Likewise.
11110 * config/darwin.c (machopic_indirection_name): Likewise.
11112 * config/cris/cris.c (cris_init_machine_status): Likewise.
11114 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11116 * config/avr/avr.c (avr_init_machine_status): Likewise.
11118 * config/arm/arm.c (arm_init_machine_status): Likewise.
11120 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11121 (alpha_need_linkage): Likewise.
11122 (alpha_use_linkage): Likewise.
11124 * cgraph.c (cgraph_allocate_node): Likewise.
11125 (cgraph_create_edge_1): Likewise.
11126 (cgraph_create_indirect_edge): Likewise.
11127 (cgraph_add_asm_node): Likewise.
11129 * cfgrtl.c (init_rtl_bb_info): Likewise.
11131 * cfgloop.c (alloc_loop): Likewise.
11132 (rescan_loop_exit): Likewise.
11134 * cfg.c (init_flow): Likewise.
11135 (alloc_block): Likewise.
11136 (unchecked_make_edge): Likewise.
11138 * c-parser.c (c_parse_init): Likewise.
11139 (c_parse_file): Likewise.
11141 * c-decl.c (bind): Likewise.
11142 (record_inline_static): Likewise.
11143 (push_scope): Likewise.
11144 (make_label): Likewise.
11145 (lookup_label_for_goto): Likewise.
11146 (finish_struct): Likewise.
11147 (finish_enum): Likewise.
11148 (c_push_function_context): Likewise.
11150 * bitmap.c (bitmap_element_allocate): Likewise.
11151 (bitmap_gc_alloc_stat): Likewise.
11153 * alias.c (record_alias_subset): Likewise.
11154 (init_alias_analysis): Likewise.
11156 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
11158 * fold-const.c (fold_comparison): Remove redundant parenthesis.
11159 * tree-inline.c (expand_call_inline): Pass translated return value of
11160 cgraph_inline_failed_string to diagnostic function.
11162 2010-06-08 Andrew Pinski <pinskia@gmail.com>
11163 Shujing Zhao <pearly.zhao@oracle.com>
11166 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
11167 implicit bad conversions is initialization.
11168 (error_init): Use gmsgid instead of msgid for argument name and change
11169 the call for error.
11170 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11171 change the call for pedwarn.
11172 (warning_init): Use gmsgid instead of msgid for argument name and
11173 change the call for warning.
11175 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11177 * config/mips/mips-protos.h (mips_print_operand): Delete.
11178 (mips_print_operand_address): Delete.
11179 * config/mips/mips.h (mips_print_operand_punct): Delete.
11180 (PRINT_OPERAND): Delete.
11181 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11182 (PRINT_OPERAND_ADDRESS): Delete.
11183 * config/mips/mips.c (mips_print_operand_punct): Make static.
11184 (mips_print_operand_address): Make static.
11185 (mips_print_operand): Make static. Call
11186 mips_print_operand_punct_valid_p.
11187 (mips_print_operand_punct_valid_p): New function.
11188 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11189 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11191 2010-06-07 Jan Hubicka <jh@suse.cz>
11193 PR middle-end/44454
11194 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11197 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11199 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11202 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11204 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11205 attributes): Document gas.
11207 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11209 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11210 <TYPE_LEA>: Split instruction.
11211 <default>: Remove alternative 2 handling.
11212 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11213 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11214 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11216 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11217 (ashift_zext lea splitter): Use DImode for multiplication.
11219 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11220 to generate addition.
11222 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11224 * common.opt (fira-verbose): Use Var.
11225 (fpcc-struct-return): Use Init instead of VarExists.
11226 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11228 * flags.h (flag_signed_char, flag_short_enums,
11229 flag_pcc_struct_return, flag_ira_verbose,
11230 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11231 * toplev.c (flag_detailed_statistics, flag_signed_char,
11232 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11233 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11234 * toplev.h (flag_crossjumping, flag_if_conversion,
11235 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11236 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11237 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11238 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11239 flag_ira_coalesce, flag_ira_move_spills,
11240 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11242 2010-06-07 Jan Hubicka <jh@suse.cz>
11244 * df-core.c (df_analyze_problem): Do verification after allocation.
11246 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11247 (df_lr_alloc): Initialize problem data; move bitmaps to
11248 lr_bitmaps obstack.
11249 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11250 (df_lr_verify_solution_start): Do not initialize problem data;
11251 allocate bitmaps in lr_bitmaps.
11252 (df_lr_verify_solution_end): Do not free problem data.
11254 2010-06-07 Jan Hubicka <jh@suse.cz>
11256 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11257 if caller is noreturn.
11258 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11259 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11260 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11261 * ipa-pure-const.c (check_decl): Add IPA parameter.
11262 (state_from_flags): New function.
11263 (better_state, worse_state): New functions.
11264 (check_call): When in IPA mode, do not care about callees.
11265 (check_load, check_store): Update.
11266 (check_ipa_load, check_ipa_store): New.
11267 (check_stmt): When in IPA mode, use IPA checkers.
11268 (analyze_function): Use state_from_flags.
11269 (propagate): Check indirect edges and references.
11271 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
11273 PR rtl-optimization/44404
11274 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
11275 of count_occurrences to see if it's safe to modify mem_insn.
11277 2010-06-07 Richard Guenther <rguenther@suse.de>
11279 * gimplify.c (gimplify_cleanup_point_expr): For empty body
11280 and EH-only cleanup drop the cleanup instead of inserting it
11283 2010-06-07 Ira Rosen <irar@il.ibm.com>
11285 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11287 * targhooks.c (default_builtin_vectorization_cost): New function.
11288 * targhooks.h (default_builtin_vectorization_cost): Declare.
11289 * target.h (enum vect_cost_for_stmt): Define.
11290 (builtin_vectorization_cost): Change argument and comment.
11291 * tree-vectorizer.h: Remove cost model macros.
11292 * tree-vect-loop.c: Include target.h.
11293 (vect_get_cost): New function.
11294 (vect_estimate_min_profitable_iters): Replace cost model macros with
11295 calls to vect_get_cost.
11296 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11297 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11298 default implementation.
11299 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11300 calls to target hook builtin_vectorization_cost.
11301 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11303 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11304 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11305 implementation to return costs.
11306 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11307 * config/spu/spu.h: Remove vectorizer cost model macros.
11308 * config/i386/i386.h: Likewise.
11309 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11310 a call to target hook builtin_vectorization_cost.
11312 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11315 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11316 and above and defer till target is known.
11317 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11318 turn off otherwise.
11320 2010-05-25 Jan Hubicka <jh@suse.cz>
11322 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11323 (df_compact_blocks): Likewise.
11324 * df.h (struct df): Turn hardware_regs_used,
11325 regular_block_artificial_uses, eh_block_artificial_uses,
11326 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11328 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11329 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11330 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11331 df_scan_blocks, df_insn_delete, df_insn_rescan,
11332 df_insn_rescan_debug_internal, df_insn_rescan_all,
11333 df_process_deferred_rescans, df_process_deferred_rescans,
11334 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11335 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11336 df_record_entry_block_defs, df_record_exit_block_uses,
11337 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11338 df_scan_verify): Update.
11340 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11343 * c-common.c (is_typedef_decl): Move this definition ...
11344 * tree.c (is_typedef_decl): ... here.
11345 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11346 * c-common.h (is_typedef_decl): Move this declaration ...
11347 * tree.h (is_typedef_decl): ... here.
11348 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11349 * dwarf2out.c (is_naming_typedef_decl): New function.
11350 (gen_tagged_type_die): Split out of ...
11351 (gen_type_die_with_usage): ... this function. When an anonymous
11352 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11353 is emitted for the typedef.
11354 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11355 anonymous tagged types.
11357 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11360 * c-decl.c (grokdeclarator): Delete warning.
11362 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11364 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11365 newly built CALL_EXPR.
11366 * tree-profile.c (tree_profiling): Don't profile functions produced
11367 for built-in stuff.
11369 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11373 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11374 endianness-independent.
11376 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11378 * c-common.c: Move to c-family/.
11379 * c-common.def: Likewise.
11380 * c-common.h: Likewise.
11381 * c-cppbuiltin.c: Likewise.
11382 * c-dump.c: Likewise.
11383 * c-format.c: Likewise.
11384 * c-format.h : Likewise.
11385 * c-gimplify.c: Likewise.
11386 * c-lex.c: Likewise.
11387 * c-omp.c: Likewise.
11389 * c-opts.c: Likewise.
11390 * c-pch.c: Likewise.
11391 * c-ppoutput.c: Likewise.
11392 * c-pragma.c: Likewise.
11393 * c-pragma.h: Likewise.
11394 * c-pretty-print.c: Likewise.
11395 * c-pretty-print.h: Likewise.
11396 * c-semantics.c: Likewise.
11397 * stub-objc.c: Likewise.
11399 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11400 (get_output_file_with_visibility): Fix name for c-common.h.
11401 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11403 * c-tree.h: Update include path for moved files.
11404 * c-lang.c: Likewise.
11405 * c-lang.h: Likewise.
11406 * c-parser.c: Likewise.
11407 * c-convert.c: Likewise.
11408 * c-decl.c: Likewise.
11409 * c-objc-common.c: Likewise.
11410 * configure.ac: Make sure c-family/ exists in the build directory.
11411 * configure: Regenerate.
11412 * Makefile.in: Update paths for moved files. Regroup files per
11413 location and update dependencies. Move generated_files down after
11416 * config/spu/spu-c.c: Update paths for moved files.
11417 * config/mep/mep-pragma.c: Likewise.
11418 * config/darwin-c.c: Likewise.
11419 * config/i386/msformat-c.c: Likewise.
11420 * config/i386/i386-c.c: Likewise.
11421 * config/avr/avr-c.c: Likewise.
11422 * config/sol2-c.c: Likewise.
11423 * config/ia64/ia64-c.c: Likewise.
11424 * config/rs6000/rs6000-c.c: Likewise.
11425 * config/arm/arm.c: Likewise.
11426 * config/arm/arm-c.c: Likewise.
11427 * config/h8300/h8300.c: Likewise.
11428 * config/v850/v850-c.c: Likewise.
11430 * config/t-darwin: Fix dependencies for moved files.
11431 * config/t-sol2: Fix dependencies for moved files.
11432 * config/mep/t-mep: Fix dependencies for moved files.
11433 * config/ia64/t-ia64: Fix dependencies for moved files.
11434 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11435 * config/v850/t-v850: Fix dependencies for moved files.
11436 * config/v850/t-v850e: Fix dependencies for moved files.
11438 * config/m32c/m32c-pragma.c
11440 * po/exgettext: Look in c-family/ also.
11442 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11444 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11445 (mark_control_dependent_edges_necessary): Call it instead of marking
11446 the last statement manually.
11447 (propagate_necessity): Likewise.
11449 2010-06-05 Jan Hubicka <jh@suse.cz>
11451 * basic-block.h (compute_dominance_frontiers): Updated.
11452 (compute_idf): Likewise.
11454 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11455 for dominance frontiers.
11456 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11457 (insert_updated_phi_nodes_for): Likewise.
11458 (update_ssa): Likewise.
11459 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11460 (compute_dominance_frontiers): Likewise.
11461 (compute_idf): Likewise.
11462 * df-problems.c (df_md_local_compute): Likewise.
11464 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11466 * target.h (struct gcc_target): Add memory_move_cost field.
11467 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11468 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11469 * targhooks.c (default_memory_move_cost): New function.
11470 * targhooks.h (default_memory_move_cost): Declare function.
11471 * reload.h (memory_move_cost): Declare.
11472 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11473 * reginfo.c (memory_move_cost): New function.
11474 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11475 * ira.h (ira_memory_move_cost): Update comment.
11476 * ira.c (ira_memory_move_cost): Update comment.
11477 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11478 with memory_move_cost.
11479 * postreload.c (reload_cse_simplify_set): (Ditto.).
11480 * reload1.c (choose_reload_regs): (Ditto.).
11481 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11482 (MEMORY_MOVE_COST): Revise documentation.
11484 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11485 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11486 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11487 type of 'in' argument to bool.
11488 (TARGET_MEMORY_MOVE_COST): Define.
11490 2010-06-05 Jan Hubicka <jh@suse.cz>
11492 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11493 that cannot return. Be more careful when merging the results with
11494 previously known ones.
11496 2010-06-05 Matthias Klose <doko@ubuntu.com>
11498 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11499 function to add the -iplugindir option.
11500 (find_plugindir_spec_function): Add new declaration and function.
11501 (static_spec_func): Use it for "find-plugindir".
11503 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11506 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11507 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11508 statement expression.
11510 2010-06-05 Jan Hubicka <jh@suse.cz>
11512 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11513 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11514 dense_invalidated_by_call to bitmap head.
11515 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11516 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11517 df_rd_start_dump, df_lr_verify_transfer_functions,
11518 df_live_verify_transfer_functions, df_chain_create_bb,
11519 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11520 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11521 df_simulate_one_insn_forwards, df_md_alloc,
11522 df_md_bb_local_compute_process_def,
11523 df_md_bb_local_compute_process_def, df_md_local_compute,
11524 df_md_transfer_function df_md_free): Update.
11526 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11529 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11530 target type for ADDR_EXPR; require no changes to qualifiers except
11531 for function types.
11532 * c-tree.h (c_build_type_variant): Remove.
11534 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11536 * genautomata.c (get_excl_set): Do work per element, not per char.
11537 (check_presence_pattern_sets): Similar.
11538 (check_absence_pattern_sets): Similar.
11540 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11542 * genautomata.c (curr_state_pass_num): Delete.
11543 (min_issue_delay_pass_states): Delete.
11544 (min_issue_delay): Delete.
11545 (initiate_min_issue_delay_pass_states): Delete.
11546 (output_min_issue_delay_table): Compute min_issue_delay_vect
11547 using a breadth-first search variant.
11548 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11550 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
11553 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
11554 (df_byte_lr_bb_local_compute): Likewise.
11556 2010-06-03 Jason Merrill <jason@redhat.com>
11558 Implement noexcept operator (5.3.7)
11559 * c-common.c (c_common_reswords): Add noexcept.
11560 * c-common.h (enum rid): Add RID_NOEXCEPT.
11562 2010-06-04 Joseph Myers <joseph@codesourcery.com>
11564 * config/darwin-driver.c (darwin_default_min_version): Use
11565 GCC-specific formats in diagnostics.
11566 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
11568 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
11569 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
11570 eval_spec_function, handle_braces, process_brace_body, main,
11571 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
11572 getenv_spec_function, compare_version_strings,
11573 version_compare_spec_function): Use GCC-specific formats in
11576 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11578 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
11579 that operand 0 and operand 1 are equal.
11580 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
11581 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
11582 and operand 1 are equal.
11583 <default>: Ditto. Remove ??? comment.
11584 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
11585 and operand 1 are equal.
11586 <default>: Ditto. Remove ??? comment.
11587 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
11589 (*add<mode>_4) <default>: Ditto.
11590 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
11592 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
11594 * config/i386/i386-protos.h (ix86_print_operand): Declare.
11595 * config/i386/i386.c (ix86_print_operand): Make non-static.
11596 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
11597 * output.h (output_operand): Declare.
11598 * final.c (output_operand): Make non-static.
11600 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
11602 PR rtl-optimization/44013
11603 * sched-deps.c (add_dependence_list_and_free): Don't free lists
11604 when processing debug insns.
11607 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11608 recursing. Check that recursion is bounded. Rename inner var
11609 to avoid hiding incoming argument.
11611 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11613 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11614 operands[2] == 255.
11618 (*addqi_ext_1_rex64): Ditto.
11619 (*addqi_ext_1): Ditto.
11621 (*addqi_4): Check for incdec_operand in QImode.
11623 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11624 using SWI mode iterator.
11625 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11626 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11628 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11629 using SWI mode iterator.
11631 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11634 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11635 * c-format.c (gcc_diag_flag_specs): Add hash.
11636 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11637 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11638 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11639 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11640 (pp_c_type_qualifier_list): Call the function above.
11641 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11642 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11643 (WARN_FOR_QUALIFIERS): New macro.
11644 (convert_for_assignment): Use it.
11646 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11648 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11650 2010-06-04 Jan Hubicka <jh@suse.cz>
11652 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11653 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11654 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11655 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11656 * fwprop.c (single_def_use_enter_block): Likewise.
11657 * ddg.c (create_ddg_dep_from_intra_loop_link,
11658 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11659 * loop-iv.c (latch_dominating_def): Likewise.
11660 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11661 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11662 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11663 df_rd_transfer_function, df_rd_top_dump,
11664 df_rd_bottom_dump): Update.
11665 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11666 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11667 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11668 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11669 df_lr_verify_solution_start, df_lr_verify_solution_end,
11670 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11671 df_live_free_bb_info, df_live_alloc, df_live_reset,
11672 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11673 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11674 df_live_verify_solution_start, df_live_verify_solution_end,
11675 df_live_verify_transfer_functions, df_chain_create_bb,
11676 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11677 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11678 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11679 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11680 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11681 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11682 df_byte_lr_bottom_dump, df_create_unused_note,
11683 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11684 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11685 df_md_transfer_function, df_md_init, df_md_confluence_0,
11686 df_md_confluence_n,
11687 df_md_top_dump, df_md_bottom_dump): Update.
11688 (struct df_lr_problem_data): Embedd bitmap headers.
11690 2010-06-04 Jan Hubicka <jh@suse.cz>
11692 * dce.c (dce_process_block): Do not re-scan already marked
11695 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11697 PR rtl-optimization/39871
11698 PR rtl-optimization/40615
11699 PR rtl-optimization/42500
11700 PR rtl-optimization/42502
11701 * ira.c (init_reg_equiv_memory_loc: New function.
11702 (ira): Call it twice.
11703 * reload.h (calculate_elim_costs_all_insns): Declare.
11704 * ira-costs.c: Include "reload.h".
11705 (regno_equiv_gains): New static variable.
11706 (init_costs): Allocate it.
11707 (finish_costs): Free it.
11708 (ira_costs): Call calculate_elim_costs_all_insns.
11709 (find_costs_and_classes): Take estimated elimination costs
11711 (ira_adjust_equiv_reg_cost): New function.
11712 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11713 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11714 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11715 (elim_bb): New static variable.
11716 (reload): Move code out of here into init_eliminable_invariants and
11717 free_reg_equiv. Call them.
11718 (calculate_elim_costs_all_insns): New function.
11719 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11720 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11721 but call note_reg_elim_costly if we turned a valid memory address
11722 into an invalid one.
11723 * Makefile.in (ira-costs.o): Depend on reload.h.
11725 2010-06-04 Julian Brown <julian@codesourcery.com>
11727 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11730 2010-06-04 Richard Guenther <rguenther@suse.de>
11733 * cgraph.h (struct varpool_node): Add lto_file_data field.
11734 * lto-cgraph.c (input_varpool_node): Initialize it.
11736 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11738 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11739 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11740 predicate in "type" attribute calculation.
11741 (*addsi_1_zext): Ditto.
11742 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11743 (*addsi_2_zext): Ditto.
11744 (*add<mode>_3): Ditto.
11745 (*addsi_3_zext): Ditto.
11746 (*add<mode>_5): Ditto.
11748 2010-06-03 Jan Hubicka <jh@suse.cz>
11750 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11752 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11754 2010-06-03 Jan Hubicka <jh@suse.cz>
11756 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11757 micro-optimize the checks when to add new note.
11759 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11761 * final.c (output_asm_insn): Call
11762 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11763 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11764 (output_address): Call targetm.asm_out.print_operand_address.
11766 * target.h (struct gcc_target): Add print_operand,
11767 print_operand_address, and print_operand_punct_valid_p fields.
11768 * targhooks.h (default_print_operand): Declare.
11769 (default_print_operand_address): Declare.
11770 (default_print_operand_punct_valid_p): Declare.
11771 * targhooks.c (default_print_operand): Define.
11772 (default_print_operand_address): Define.
11773 (default_print_operand_punct_valid_p): Define.
11774 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11775 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11776 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11777 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11778 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11779 * vmsdbgout.c (addr_const_to_string): Update comment.
11780 * config/i386/i386.c (print_operand): Rename to...
11781 (ix86_print_operand): ...this. Make static.
11782 (print_operand_address): Rename to...
11783 (ix86_print_operand_address): ...this. Make static. Call
11784 ix86_print_operand instead of PRINT_OPERAND.
11785 (ix86_print_operand_punct_valid_p): New function.
11786 (TARGET_PRINT_OPERAND): Define.
11787 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11788 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11789 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11790 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11791 (PRINT_OPERAND): Delete.
11792 (PRINT_OPERAND_ADDRESS): Delete.
11793 * config/i386/i386-protos.h (print_operand): Delete prototype.
11794 (print_operand_address): Delete prototype.
11796 2010-06-03 Richard Guenther <rguenther@suse.de>
11798 PR tree-optimization/44403
11799 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11800 Preserve pointer qualifiers.
11801 (vect_create_data_ref_ptr): Likewise.
11803 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11806 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11808 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11810 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11813 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11814 return false if merging the bbs would lead to goto_locus
11815 location being lost from the IL.
11817 2010-06-03 Jan Hubicka <jh@suse.cz>
11818 Jakub Jelinek <jakub@redhat.com>
11820 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11821 set->regs[i] is NULL or has just one entry.
11823 2010-06-03 Jan Hubicka <jh@suse.cz>
11825 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11826 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11828 2010-06-03 Paul Brook <paul@codesourcery.com>
11830 * config/arm/arm.c (FL_TUNE): Define.
11831 (arm_default_cpu, arm_cpu_select): Remove.
11832 (all_cores): Populate core field.
11833 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11834 (arm_find_cpu): New function.
11835 (arm_handle_option): Lookup cpu/architecture names.
11836 (arm_override_options): Cleanup mcpu/march/mtune handling.
11837 (arm_file_start): Ditto.
11839 2010-06-03 Alan Modra <amodra@gmail.com>
11842 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11843 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11844 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11845 (rs6000_emit_load_toc_table): Likewise.
11847 2010-06-02 Jan Hubicka <jh@suse.cz>
11849 * passes.c (init_optimization_passes): Put ipa reference
11850 after ipa pure-const.
11852 2010-06-02 Jan Hubicka <jh@suse.cz>
11854 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11855 calls_read_all and calls_write_all.
11856 (get_reference_optimization_summary): Fix formatting.
11857 (is_proper_for_analysis): Check that decl is not readonly.
11858 (propagate_bits): Check CONST/PURE/noreturn flags.
11859 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11860 (analyze_function): Ignore indirect edges.
11861 (copy_global_bitmap): For all module statics, do nothing.
11862 (generate_summary): Do not print calls_read_all/calls_write_all.
11863 (read_write_all_from_decl): Take node as argument; check
11864 cgraph_node_cannot_return.
11865 (propagate): Reorganize read_all/write_all computation;
11866 check indirect edges; check ecf flags; use all_module_statics
11867 in the results; do not free all_module_statics.
11868 (stream_out_bitmap): Handle all_module_statics.
11869 (ipa_reference_write_optimization_summary): Likewise; use
11870 varpool/cgraph encoders to get boundaries.
11871 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11872 use it when possible.
11874 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11877 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11878 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11880 * doc/extend.texi (powerpc builtins): Document vec_recip,
11881 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11883 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11884 (rs6000_emit_swrsqrt): Ditto.
11885 (rs6000_emit_swdivsf): Delete.
11886 (rs6000_emit_swdivdf): Ditto.
11887 (rs6000_emit_swrsqrtsf): Ditto.
11889 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11890 describe the reciprocal estimate support for each type.
11891 (recip_options): Map -mrecip=<opt> into option bits.
11892 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11893 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11894 reciprocal estimate instructions.
11895 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11896 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11897 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11898 cost information if -mdebug=cost or -mdebug=reg.
11899 (rs6000_override_options): Set -mrecip-precision for power6, and
11900 power7 machines. If -mvsx or -mdfp, enable various options that
11901 came in previous instruction set ISAs, unless the option was
11902 explicitly disabled by the command line option. Parse
11903 -mrecip=<opt> options.
11904 (rs6000_builtin_vectorized_function): Add support for vectorizing
11905 the reciprocal estimate builtins and expansions.
11906 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11907 (bdesc_2arg): Add reciprocal estimate builtins.
11908 (bdesc_1arg): Add reciprocal square root estimate builtins.
11909 (rs6000_expand_builtin): Rewrite to use a switch statement,
11910 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11911 (rs6000_init_builtins): Create declarations for reciprocal
11913 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11914 sized, prefer traditional floating point registers, if integer
11915 vector types, prefer altivec registers. Don't actually look at
11916 the memory address any more.
11917 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11919 (rs6000_load_constant_and_splat): New helper function to load up
11920 the constant for reciprocal estimate instructions.
11921 (rs6000_emit_madd): New helper function for generating
11922 multiply/add type instructions, based on the current switches.
11923 (rs6000_emit_msub): Ditto.
11924 (rs6000_emit_mnsub): Ditto.
11925 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11926 replace a divide with a reciprocal estimate and fixup, adding
11927 support for machines with high precision and vectors.
11928 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11929 low precision machines.
11930 (rs6000_emit_swdiv): New common function to be called to replace a
11931 division with reciprocal estimate and fixup.
11932 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11933 for double and vector types. Add support for high precision machines.
11935 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11936 the reciprocal estimate instructions can be generated.
11937 (TARGET_FRE): Ditto.
11938 (TARGET_FRSQRTES): Ditto.
11939 (TARGET_FRSQRTE): Ditto.
11940 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11942 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11943 square root estimate on vectors.
11944 (re<mode>2): New insn for reciprocal division estimate on vectors.
11946 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11948 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11949 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11950 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11951 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11952 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11953 (RS6000_BUILTIN_RSQRT): Ditto.
11954 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11955 floating point builtin.
11957 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11958 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11959 __RECIP_PRECISION__ based on the command line switches.
11960 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11962 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11963 replacing division instructions with reciprocal estimate and fixup.
11964 (-mrecip=<opt>): New option.
11965 (-mrecip-precision): Ditto.
11967 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11968 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11969 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11972 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11973 (UNSPEC_VREFP): Ditto.
11974 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11975 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11976 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11977 reciprocal estimate instructions to be generated.
11978 (altivec_vrefp): Ditto.
11980 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11982 (rreg): New mode attribute for reciprocal estimate support.
11983 (recip<mode>3): New insn for division using reciprocal estimate
11984 and fixup builtins.
11985 (divide define_split): New define_split to convert floating point
11986 division to use reciprocal estimate if the user used the
11987 appropriate options and the split is run when we can add new
11988 pseudo registers for the fixup.
11989 (rsqrt<mode>2): New insn for reciprocal square root support.
11990 (recipsf3): Move into recip<mode>3.
11992 (fres): Use TARGET_FRES.
11993 (rsqrtsf2): Move into rsqrt<mode>2.
11994 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11995 (copysignsf3): Add support for VSX.
11996 (fred): Use TARGET_FRE.
11998 (rsqrtdf_internal1): New function for frsqrte instruciton.
12000 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12001 (vec_rsqrt): Ditto.
12003 2010-06-03 Richard Guenther <rguenther@suse.de>
12005 PR middle-end/44291
12006 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12007 (set_user_assembler_libfunc): Likewise.
12009 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12011 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12013 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12015 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12016 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12017 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12018 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12019 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12020 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12021 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12022 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12023 * defaults.h: Updated for above mentioned changes.
12025 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12027 * c-common.c: Remove header include of tm_p.h.
12028 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12030 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12032 * tree.h (struct tree_decl_map): New type.
12033 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12034 (tree_decl_map_hash): New prototype.
12035 (debug_expr_for_decl, value_expr_for_decl): Change into
12036 tree_decl_map hashtab from tree_map.
12037 (init_ttree): Adjust initialization.
12038 (tree_decl_map_hash): New function.
12039 (decl_debug_expr_lookup, decl_debug_expr_insert,
12040 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12042 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12044 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12046 * configure: Regenerate.
12047 * config.in: Regenerate.
12049 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12050 (X86_64_EMULATION): Define.
12051 (TARGET_LD_EMULATION): Use them.
12053 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12054 (SPARC64_EMULATION): Define.
12055 (LINK_ARCH_SPEC): Use them.
12057 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12059 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12060 smallest_mode_for_size for computing the precision types of new
12061 graphite IVs. Do not call lang_hooks.types.type_for_size.
12063 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12065 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12067 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12069 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12071 PR middle-end/44363
12072 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12073 return false instead.
12075 2010-06-02 Jan Hubicka <jh@suse.cz>
12077 PR middle-end/44295
12078 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12079 create new cgraph node to check callee.
12081 2010-06-02 Richard Guenther <rguenther@suse.de>
12083 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12085 2010-06-02 Richard Guenther <rguenther@suse.de>
12087 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12088 (lto_wrapper_cleanup): ... this. Do not exit.
12089 (fatal): Adjust. Exit here.
12090 (fatal_perror): Likewise.
12091 (fatal_signal): New function.
12092 (main): Set up signal handlers to cleanup temporary files.
12093 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12095 2010-06-02 Richard Guenther <rguenther@suse.de>
12097 PR tree-optimization/44377
12098 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12100 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12102 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12103 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12104 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12105 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12107 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12109 2010-06-02 Jan Hubicka <jh@suse.cz>
12111 * bitmap.c (bitmap_descriptor): Add search_iter.
12112 (bitmap_find_bit): Increment it.
12113 (print_statistics): Print it.
12115 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12117 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12118 instead of gimple_build_call_vec. Delete unnecessary local variable.
12120 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12122 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12123 change from yesterday.
12125 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12127 * c-ada-spec.c: Clean up redundant includes.
12129 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12131 * gimplify.c: Do not include except.h and optabs.h.
12132 (gimplify_body): Do not initialize RTL profiling.
12133 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12134 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12135 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12136 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12139 * tree-pretty-print.h: Include pretty-print.h.
12140 * gimple-pretty-print.h: Include pretty-print.h.
12142 * tree-pretty-print.c: Do not include diagnostic.h.
12143 * tree-vrp.c: Likewise.
12144 * tree-tailcall.c: Likewise
12145 * tree-scalar-evolution.c: Likewise
12146 * tree-ssa-dse.c: Likewise
12147 * tree-chrec.c: Likewise
12148 * tree-ssa-sccvn.c: Likewise
12149 * tree-ssa-copyrename.c: Likewise
12150 * tree-nomudflap.c: Likewise
12151 * tree-call-cdce.c: Likewise
12152 * tree-stdarg.c: Likewise
12153 * tree-ssa-math-opts.c: Likewise
12154 * tree-nrv.c: Likewise
12155 * tree-ssa-sink.c: Likewise
12156 * tree-browser.c: Likewise
12157 * tree-ssa-loop-ivcanon.c: Likewise
12158 * tree-ssa-loop.c: Likewise
12159 * tree-parloops.c: Likewise
12160 * tree-ssa-address.c: Likewise
12161 * tree-ssa-ifcombine.c: Likewise
12162 * tree-if-conv.c: Likewise
12163 * tree-data-ref.c: Likewise
12164 * tree-affine.c: Likewise
12165 * tree-ssa-phiopt.c: Likewise
12166 * tree-ssa-coalesce.c: Likewise
12167 * tree-ssa-pre.c: Likewise
12168 * tree-ssa-live.c: Likewise
12169 * tree-predcom.c: Likewise
12170 * tree-ssa-forwprop.c: Likewise
12171 * tree-ssa-dce.c: Likewise
12172 * tree-ssa-ter.c: Likewise
12173 * tree-ssa-loop-prefetch.c: Likewise
12174 * tree-optimize.c: Likewise
12175 * tree-ssa-phiprop.c: Likewise
12176 * tree-object-size.c: Likewise
12177 * tree-outof-ssa.c: Likewise
12178 * tree-ssa-structalias.c: Likewise
12179 * tree-switch-conversion.c: Likewise
12180 * tree-ssa-reassoc.c: Likewise
12181 * tree-ssa-operands.c: Likewise
12182 * tree-vectorizer.c: Likewise
12183 * tree-vect-data-refs.c: Likewise
12184 * tree-vect-generic.c: Likewise
12185 * tree-vect-stmts.c: Likewise
12186 * tree-vect-patterns.c: Likewise
12187 * tree-vect-slp.c: Likewise
12188 * tree-vect-loop.c: Likewise
12189 * tree-ssa-loop-ivopts.c: Likewise
12190 * tree-ssa-loop-im.c: Likewise
12191 * tree-ssa-loop-niter.c: Likewise
12192 * tree-ssa-loop-unswitch.c: Likewise
12193 * tree-ssa-loop-manip.c: Likewise
12194 * tree-ssa-loop-ch.c: Likewise
12195 * tree-dump.c: Likewise
12196 * tree-complex.c: Likewise
12198 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12199 * tree-ssa-uninit.c: Likewise
12200 * tree-ssa-threadupdate.c: Likewise
12201 * tree-ssa-uncprop.c: Likewise
12202 * tree-ssa-ccp.c: Likewise
12203 * tree-ssa-dom.c: Likewise
12204 * tree-ssa-propagate.c: Likewise
12205 * tree-ssa-alias.c: Likewise
12206 * tree-dfa.c: Likewise
12207 * tree-cfgcleanup.c: Likewise
12208 * tree-sra.c: Likewise
12209 * tree-ssa-copy.c: Likewise
12210 * tree-ssa.c: Likewise
12211 * tree-profile.c: Likewise
12212 * tree-cfg.c: Likewise
12213 * tree-ssa-threadedge.c: Likewise
12214 * tree-vect-loop-manip.c: Likewise
12216 * tree-inline.c: Do not include diagnostic.h and expr.h.
12218 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12220 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12221 * tree-loop-distribution.c: Likewise.
12223 2010-06-01 Jan Hubicka <jh@suse.cz>
12225 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12227 2010-06-01 Jan Hubicka <jh@suse.cz>
12229 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12230 remove return value.
12231 (split_bbs_on_noreturn_calls) .... here.
12232 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12233 * tree-flow.h (fixup_noreturn_call): New.
12235 2010-06-01 Jan Hubicka <jh@suse.cz>
12237 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12239 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12241 * tree.h (build_nt_call_list): Delete.
12242 * tree.c (build_nt_call_list): Delete.
12244 2010-06-01 Jan Hubicka <jh@suse.cz>
12246 * fwprop.c: Make emit-rtl.h include last.
12247 * rtlanal.c: Include emit-rtl.h.
12248 * genautomata.c: Output emit-rtl include into insn-automata.c
12249 * df-scan.c: Include emit-rtl.h.
12250 * haifa-sched.c: Indlude emit-rtl.h.
12251 * mode-switching.c: Indlude emit-rtl.h.
12252 * graph.c: Indlude emit-rtl.h.
12253 * sel-sched.c: Include emit-rtl.h.
12254 * sel-sched-ir.c: Include emit-rtl.h.
12255 * ira-build.c: Include emit-rtl.h.
12256 * emit-rtl.c (first_insn, last_insn): Remove defines.
12257 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12258 Move to emit-rtl.h.
12259 (set_new_first_and_last_insn, get_last_insn_anywhere,
12260 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12261 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12262 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12263 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12264 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12265 Use accessor functions.
12266 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12267 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12268 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12269 mem_expr_equal_p): Move here from rtl.h.
12270 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
12271 Move here from emit-rtl.c; make inline.
12272 * cfglayout.h: Include emit-rtl.h.
12273 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12274 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12275 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12276 mem_expr_equal_p, get_insns, set_first-insn,
12277 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
12278 * reg-stack.c: Include emit-rtl.h.
12281 2010-06-01 Jan Hubicka <jh@suse.cz>
12283 * cgraph.h (tree_function_versioning): Update prototype.
12284 (cgraph_function_versioning): Update prototype.
12285 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12287 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12288 (cgraph_materialize_clone, save_inline_function_body): Update use of
12289 tree_function_versioning.
12290 * tree-inline.c (copy_bb): Look for previous copied block to link
12291 after; fix debug output.
12292 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12293 (copy_body): Likewise.
12294 (expand_call_inline): Update use of copy_body.
12295 (tree_function_versioning): Update use of copy body; accept
12296 blocks_to_copy and new_entry.
12298 2010-06-01 Jan Hubicka <jh@suse.cz>
12300 * gegenrtl.c: Remove unnecesary prototypes.
12302 (gendef): Produce static inline.
12304 (main): Do not decode parameters; generate header only.
12305 * Makefile.in (genrtl.c): Remove.
12307 2010-06-01 Jan Hubicka <jh@suse.cz>
12309 * tree-switch-conversion.c (build_one_array): Make it readonly.
12311 2010-06-01 Richard Guenther <rguenther@suse.de>
12313 * optabs.c (init_optabs): Guard all accesses to reinit.
12314 * ipa-pure-const.c (propagate): Fix another typo.
12315 * opts.c (common_handle_option): Split assignment to bool.
12316 * c-opts.c (c_common_handle_option): Likewise.
12318 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12319 Matthew Gingell <gingell@adacore.com>
12321 * doc/invoke.texi: Mention -fdump-ada-spec.
12322 * tree-dump.c (dump_files): Add ada-spec.
12323 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12324 * tree-pass.h (tree_dump_index): Add TDI_ada.
12325 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12326 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12327 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12328 * c-decl.c: Include c-ada-spec.h.
12329 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12331 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12332 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12333 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12334 * c-ada-spec.h, c-ada-spec.c: New files.
12336 2010-06-01 Richard Guenther <rguenther@suse.de>
12339 * ipa-pure-const.c (get_function_state): Hand back varying state
12340 if we do not have one.
12341 (has_function_state): New function.
12342 (duplicate_node_data): Adjust.
12343 (remove_node_data): Likewise.
12344 (pure_const_write_summary): Likewise.
12345 (propagate): Likewise. Fix typo.
12347 2010-06-01 Jan Hubicka <jh@suse.cz>
12349 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12350 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12351 (execute_all_ipa_transforms): Do not play with the states.
12353 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12355 * config/arm/t-linux-androideabi: New.
12356 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12358 2010-06-01 Jan Hubicka <jh@suse.cz>
12360 * tree-inline.c (estimate_num_insns): For stdarg functions look
12361 into call statement to count cost of argument passing.
12363 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12365 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12366 argument for fprintf.
12367 (ix86_output_addr_diff_elt): Likewise.
12368 (x86_function_profiler): Likewise.
12369 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12370 (LPREFIX): Likewise.
12371 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12373 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12376 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12377 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12378 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12379 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12380 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12381 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12382 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12383 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12386 2010-05-31 Jan Hubicka <jh@suse.cz>
12388 * tree.h (tree_range_check_failed): Declare noreturn.
12390 2010-05-31 Jan Hubicka <jh@suse.cz>
12392 * gimple.c (gimple_call_builtin_p): New function.
12393 * gimple.h (gimple_call_builtin_p): Declare.
12394 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12396 (execute_warn_function_return): BUILT_IN_RETURN is return.
12397 (split_critical_edges): Return edges are not critical.
12398 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12399 (gimple_verify_flow_info): Handle built_in_return.
12400 (execute_warn_function_return): Handle built_in_return.
12401 * ipa-pure-const.c (check_call): Ignore builtin_return.
12403 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12405 PR middle-end/44337
12406 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12407 array accesses with non-MEM.
12409 PR tree-optimization/44182
12410 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12411 newly needs to end a bb is followed by debug stmts, instead return
12412 true from the function at the end.
12413 (maybe_move_debug_stmts_to_successors): New function.
12414 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12416 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12419 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12421 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12423 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12424 for nested functions in non-optimized compilation.
12426 2010-05-31 Richard Guenther <rguenther@suse.de>
12428 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12430 2010-05-30 Jan Hubicka <jh@suse.cz>
12432 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12434 2010-05-30 Richard Guenther <rguenther@suse.de>
12437 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12438 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12441 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12443 * config/darwin.c (output_objc_section_asm_op): Add comment.
12444 (name_needs_quotes): Add '_' to list of valid comment chars.
12445 (machopic_output_function_base_name): Remove unneeded quotes.
12446 (darwin_encode_section_info): Adjust asm whitespace.
12447 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12448 (ASM_OUTPUT_LOCAL): Ditto.
12449 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12450 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12451 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12453 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12455 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12456 RS6000_OUTPUT_BASENAME unconditionally.
12457 (rs6000_output_function_epilogue): Likewise.
12459 2010-05-30 Jan Hubicka <jh@suse.cz>
12461 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12464 2010-05-30 Richard Guenther <rguenther@suse.de>
12466 * tree-cfg.c (verify_gimple_assign_single): Implement
12467 verification for COND_EXPR rhs.
12469 2010-05-30 Jan Hubicka <jh@suse.cz>
12471 * cgraph.h (cgraph_dump_file): Declare.
12472 * cgraphunit.c (cgraph_dump_file): Export.
12473 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12475 2010-05-30 Jan Hubicka <jh@suse.cz>
12477 * dwarf2out.c (reference_to_unused,
12478 premark_types_used_by_global_vars_helper): Avoid creation of new
12481 2010-05-30 Jan Hubicka <jh@suse.cz>
12483 * cgraph.h (cgraph_node_cannot_return,
12484 cgraph_edge_cannot_lead_to_return): New functions.
12485 * cgraph.c (cgraph_node_cannot_return,
12486 cgraph_edge_cannot_lead_to_return): Use them.
12487 * ipa-pure-const.c (pure_const_names): New static var.
12488 (check_call): Handle calls not leading to return.
12489 (pure_const_read_summary): Dump info read.
12490 (propagate): Dump info about propagation process; ignore side effects
12491 of functions not leading to exit; fix handling of pure functions.
12493 2010-05-30 Jan Hubicka <jh@suse.cz>
12495 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12496 for tail call epilogues.
12498 2010-05-30 Jan Hubicka <jh@suse.cz>
12500 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12501 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12504 2010-05-29 Jan Hubicka <jh@suse.cz>
12506 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12507 node; remove references in node we no longer keep in cgrpah but need
12510 2010-05-29 Jan Hubicka <jh@suse.cz>
12512 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12514 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12517 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12519 2010-05-29 Jan Hubicka <jh@suse.cz>
12521 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12522 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12523 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12524 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12525 debug_names_replaced_by, debug_update_ssa): Likewise.
12526 * sbitmap.c (debug_sbitmap): Likewise.
12527 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12528 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12529 debug_tree_chain): Likewise.
12530 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12531 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12532 * optabs.c (debug_optab_libfuncs): Likewise.
12533 (verify_loop_closed_ssa): Likewise.
12534 * value-prof.c (verify_histograms): Likewise.
12535 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12536 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12537 * cfghooks.c (verify_flow_info): Likewise.
12538 * fold-const.c (debug_fold_checksum): Likewise.
12539 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
12540 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
12542 * omega.c (debug_omega_problem): Likewise.
12543 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
12544 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12545 * dominance.c (verify_dominators, debug_dominance_info,
12546 debug_dominance_tree): Likewise.
12547 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
12548 * df_regno_debug, df_ref_debug,
12549 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
12550 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
12551 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
12552 * sel-sched.c (debug_state): Likewise.
12553 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
12555 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
12556 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
12557 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
12558 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
12560 * c-pretty-print.c (debug_c_tree): Likewise.
12561 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
12562 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
12563 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
12564 * ebitmap.c (debug_ebitmap): Likewise.
12565 * function.c (debug_find_var_in_block_tree): Likewise.
12566 * print-rtl.c (debug_rtx): Likewise.
12567 (debug_rtx_count): Likewise.
12568 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
12569 * stor-layout.c (debug_rli): Likewise.
12570 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
12571 * tree-data-ref.c (debug_data_references,
12572 debug_data_dependence_relations, debug_data_reference,
12573 debug_data_dependence_relation, debug_rdg_vertex,
12574 debug_rdg_component, debug_rdg): Likewise.
12575 * tree-affine.c (debug_aff): Likewise.
12576 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
12578 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
12579 * emit-rtl.c (verify_rtl_sharing): Likewise.
12580 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
12581 debug_value_expressions): Likewise.
12582 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
12583 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
12584 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
12585 * cfglayout.c (verify_insn_chain): Likewise.
12586 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
12587 debug_clast_stmt, debug_generated_program): Likewise.
12588 * ggc-page.c (debug_print_page_list): Likewise.
12589 * tree-ssa-ter.c (debug_ter): Likewise.
12590 * graphite-dependences.c (debug_pddr): Likewise.
12591 * sched-deps.c (debug_ds): Likewise.
12592 * tree-ssa.c (verify_ssa): Likewise.
12593 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
12594 debug_scattering_functions, debug_iteration_domains, debug_pdr,
12595 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
12596 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
12597 * tree-inline.c (debug_find_tree): Likewise.
12598 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
12599 debug_ppl_powerset_matrix): Likewise.
12600 * var-tracking.c (debug_dv): Likewise.
12601 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
12602 * cfgloop.c (verify_loop_structure): Likewise.
12603 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
12604 * c-common.c (verify_sequence_points): Likewise.
12605 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12606 debug_candidates, debug_rgn_dependencies): Likewise.
12607 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12608 * debug_constraint_graph, debug_solution_for_var,
12609 debug_sa_points_to_info): Likewise.
12610 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12612 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12613 debug_loops, debug_loop, debug_loop_num): Likewise.
12614 * passes.c (debug_pass): Likewise.
12615 (dump_properties): Likewise; add cfglayout property.
12616 (debug_properties): Likewise.
12617 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12618 * varpool.c (debug_varpool): Likewise.
12619 * regcprop.c (debug_value_data): Likewise.
12620 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12621 debug_immediate_uses_for): Likewise.
12623 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12626 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12627 Filter out insn-flags.h.
12629 2010-05-29 Jan Hubicka <jh@suse.cz>
12631 * cgraph.h (struct varpool_node_set_def,
12632 struct cgraph_node_set_def): Remove unused AUX pointer.
12633 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12636 2010-05-29 Jan Hubicka <jh@suse.cz>
12638 PR middle-end/44324
12639 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12641 2010-05-29 Richard Guenther <rguenther@suse.de>
12643 * lto-streamer.c (cached_bp): New global variable.
12644 (bitpack_create): Return the cached bitpack, if available.
12645 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12646 (bp_pack_value): Remove redundant asserts.
12648 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12650 PR middle-end/44306
12651 * tree-if-conv.c (is_true_predicate): New.
12652 (is_predicated): Use is_true_predicate.
12653 (add_to_predicate_list): Same. Do not use unshare_expr.
12654 (add_to_dst_predicate_list): Same.
12656 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12658 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12660 (predicate_bbs): Same.
12661 (clean_predicate_lists): Same.
12662 (find_phi_replacement_condition): Do not AND the predicate from
12665 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12668 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12670 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12673 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12674 (negdf2): Adjust expander pattern and use negdf2_slow.
12675 (negsf2): Likewise.
12677 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12679 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12681 * df.h (struct df_base_ref): Move regno field up.
12682 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12683 * expr.h (struct separate_ops): Move location field up.
12684 * optabs.h (struct optab_d): Move libcall_basename field down.
12685 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12686 * config/i386/i386.h (struct machine_function): Convert call_abi field
12687 into a bitfield. Move cfa field to the end of the structure.
12689 2010-05-29 Jan Hubicka <jh@suse.cz>
12691 * varpool.c (varpool_get_node): Fix lookup.
12693 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12695 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12696 RTL specific prototypes with #ifdef RTX_CODE.
12697 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12698 * config/spu/t-spu-elf: Fix dependencies.
12700 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12702 2010-05-29 Mike Stump <mikestump@comcast.net>
12705 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12706 TM_H when building to avoid dependency loops.
12708 2010-05-29 Jan Hubicka <jh@suse.cz>
12710 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12711 refs and body; not the whole node for masters of materialized clones.
12713 2010-05-29 Mike Stump <mikestump@comcast.net>
12715 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12717 2010-05-29 Jan Hubicka <jh@suse.cz>
12719 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12720 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12721 use of clone_function_name.
12722 * cgraph.h (cgraph_create_virtual_clone,
12723 cgraph_function_versioning): update prototypes.
12724 (clone_function_name): Declare.
12725 * ipa-cp.c (ipcp_insert_stage): Update call of
12726 cgraph_create_virtual_clone.
12727 * omp-low.c (create_omp_child_function_name): Use
12728 cgraph_create_virtual_clone.
12729 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12730 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12731 and make decl local.
12733 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12735 * vec.h: Include statistics.h
12736 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12739 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12741 * c-lex.c: Do not include c-tree.h.
12742 * c-pretty-print.c: Likewise.
12743 * c-opts.c: Likewise.
12744 * c-gimplify.c: Likewise.
12745 * c-common.c: Likewise.
12746 * c-dump.c: Likewise. Include c-common.h.
12748 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12750 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12751 before including diagnostic-core.h.
12752 (c_cpp_error): New prototype moved from c-tree.h.
12753 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12754 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12755 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12756 (c_cpp_error): Prototype moved to c-common.h.
12757 * Makefile.in: Update dependency for C_COMMON_H.
12759 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12761 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12762 * c-common.c (c_register_addr_space): Remove here.
12763 * c-decl.c (c_register_addr_space): Re-add here.
12765 2010-05-28 Mike Stump <mikestump@comcast.net>
12767 * config/darwin-c.c: Remove c-tree.h include.
12769 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12771 * gcc.c: Include diagnostic.h.
12772 (error_count): Remove. All users changed to use errorcount.
12773 (programname): Remove. All users changed to use progname.
12774 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12776 (execute): Don't include "Internal error" and bug reporting
12777 information in argument of internal_error call.
12778 (process_command): Don't increment error_count after calling
12780 (input_filename): Rename to gcc_input_filename. All users
12782 (main): Call diagnostic_initialize. Register delete_temp_files
12783 with atexit. Use seen_error to test for errors.
12784 * gcc.h: Include diagnostic-core.h.
12785 (fatal_error, error, warning): Remove.
12786 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12787 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12788 (gcc.o): Update dependencies.
12790 2010-05-28 Jeff Law <law@redhat.com>
12792 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12794 * ira.h (ira_bad_reload_regno): Declare
12795 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12797 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12798 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12799 (allocno_reload_assign): Likewise.
12801 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12803 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12806 2010-05-28 Richard Guenther <rguenther@suse.de>
12809 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12810 Stream fixed-point constants mode.
12811 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12812 and TYPE_PRECISION.
12813 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12814 Stream fixed-point constants mode.
12815 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12816 and TYPE_PRECISION.
12818 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12820 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12821 only place it was called from.
12822 (number_of_latch_executions): Do not return chrec_dont_know when the
12823 may_be_zero is a runtime condition: instead, return a COND_EXPR
12824 including the may_be_zero condition.
12825 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12827 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12830 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12832 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12833 generate COND_EXPRs for degenerate_phi_result.
12835 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12837 PR middle-end/44293
12838 * tree-if-conv.c (if_convertible_loop_p): Check the
12839 if-convertibility of phi nodes in non predicated BBs.
12841 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12843 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12845 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12848 * gcc.c (inform, warning, inform): New functions.
12849 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12850 gmsgid. All callers changed.
12851 (notice): Rename to fnotice; add parameter fp. All callers changed.
12852 (fatal_error): Rename to fatal_signal. All users changed.
12853 (fatal): Rename to fatal_error; change cmsgid parameter to
12854 gmsgid. All callers changed.
12855 (process_command): Use warning instead of error for warnings.
12856 (end_going_arg): Don't use _() around argument of error.
12857 (do_spec_1): Use inform for message from %n specs. Use warning
12858 instead of error for warnings.
12859 (main): Use inform for comparison messages. Use warning for
12860 message about unused linker input.
12861 (error): Increment error_count. Print "error: ".
12862 * gcc.h (fatal): Change to fatal_error.
12863 (warning): Declare.
12864 * config/darwin-driver.c (darwin_default_min_version): Use warning
12865 instead of fprintf for warnings.
12866 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12868 2010-05-28 Julian Brown <julian@codesourcery.com>
12870 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12871 (*thumb2_addsi3_compare0_scratch): New.
12872 * config/arm/constraints.md (Pv): New.
12873 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12875 (*addsi3_compare0_scratch): Likewise.
12877 2010-05-28 Jan Hubicka <jh@suse.cz>
12879 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12881 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12882 only on local statics.
12884 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12886 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12888 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12891 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12892 (OPTION_GLIBC): Define.
12894 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12897 * dwarf2out.c (double_int_type_size_in_bits): New function.
12898 (round_up_to_align): Change first argument and return value to
12900 (field_byte_offset): Work internally on double_ints.
12903 * builtins.c (expand_movstr): Use a temporary pseudo instead
12904 of target even when target is not NULL and not const0_rtx, but
12905 fails movstr predicate.
12906 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12908 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12910 * final.c (rest_of_clean_state): Use %m in errors instead of
12912 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12913 instead of strerror.
12914 * toplev.c (process_options): Use %m in errors instead of strerror
12916 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12919 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12921 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12922 (ix86_canonical_va_list_type): Make static. Add declaration.
12923 (ix86_enum_va_list): Make static. Reindent.
12924 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12925 (ix86_canonical_va_list_type): Ditto.
12926 (ix86_enum_va_list): Ditto.
12928 2010-05-28 Richard Guenther <rguenther@suse.de>
12930 * lto-wrapper.c (run_gcc): With -save-temps generate a
12931 user-visible ltrans filename. Fixup ltrans unit numbering.
12933 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12935 * c-common.c (c_common_nodes_and_builtins): Replace use
12936 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12937 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12938 to ix86_enum_va_list.
12939 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12940 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12941 (TARGET_ENUM_VA_LIST_P): Add hook description.
12942 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12943 * target.h (gcc_target): Add enum_va_list hook.
12946 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12947 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12948 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12950 2010-05-28 Alan Modra <amodra@gmail.com>
12953 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12954 emit_library_call machinery to set up __tls_get_addr calls.
12956 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12958 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12960 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12962 Revert fix for PR c++/44188
12963 * c-common.c (is_typedef_decl): Revert the moving of this
12965 * tree.c (is_typedef_decl): ... here.
12966 (typdef_variant_p): Revert the moving of this definition
12967 here from gcc/cp/tree.c.
12968 * c-common.h (is_typedef_decl): Revert the moving of this
12970 * tree.h (is_typedef_decl): ... here.
12971 (typedef_variant_p): Revert the moving of this declaration here
12972 from gcc/cp/cp-tree.h
12973 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12974 (gen_tagged_type_die): Revert the splitting out of ...
12975 (gen_type_die_with_usage): ... this function. Revert the anonymous
12976 tagged type handling.
12977 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12978 typedefs naming anonymous tagged types.
12980 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12982 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12984 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12986 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12987 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12989 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12991 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12992 XER_REGS to CA_REGS throughout.
12993 * config/rs6000/rs6000.h: Same.
12994 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12995 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12996 that mode_iterator "P" is the size for arithmetic carries as well.
12997 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12999 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13002 * combine.c (struct rtx_subst_pair): Define unconditionally.
13003 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13004 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13005 Call make_compound_operation on pair->to.
13006 (propagate_for_debug): Don't call make_compound_operation here.
13007 Always use simplify_replace_fn_rtx.
13009 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13011 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13012 * config/xtensa/xtensa.c (override_options): Check
13013 TARGET_FORCE_NO_PIC and set flag_pic.
13014 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13016 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13019 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13020 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13022 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13024 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13026 * diagnostic.c: Don't include toplev.h.
13027 (progname): Define. Moved from toplev.c.
13028 (seen_error): New function.
13029 * diagnostic.h: Include diagnostic-core.h.
13030 (diagnostic_t, emit_diagnostic): Don't declare here.
13031 * toplev.c (progname): Move to toplev.c.
13032 (emit_debug_global_declarations, compile_file, finalize,
13033 do_compile, toplev_main): Use seen_error.
13034 * toplev.h: Include diagnostic-core.h.
13035 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13036 internal_error, warning, warning_at, error, error_n, error_at,
13037 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13038 verbatim, fnotice, progname): Move to diagnostic-core.h.
13039 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13040 (expand_builtin_expect): Use seen_error.
13041 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13042 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13043 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13044 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13045 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13046 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13047 errorcount for errors.
13048 * c-opts.c (c_common_finish): Use seen_error.
13049 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13050 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13051 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13052 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13053 (get_coverage_counts): Use seen_error.
13054 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13055 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13056 gimplify_body): Use seen_error.
13057 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13058 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13059 * ipa-reference.c (gate_reference): Use seen_error.
13060 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13061 * lambda-code.c: Include diagnostic-core.h instead of
13063 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13064 * lto-compress.c: Include diagnostic-core.h instead of
13066 * lto-section-in.c: Include diagnostic-core.h instead of
13068 * lto-streamer-out.c: Include diagnostic-core.h instead of
13070 * lto-streamer.c: Include diagnostic-core.h instead of
13072 (gate_lto_out): Use seen_error.
13073 * matrix-reorg.c: Include diagnostic-core.h instead of
13075 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13076 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13077 (gate_expand_omp, lower_omp_1): Use seen_error.
13078 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13079 (rest_of_decl_compilation, rest_of_type_compilation,
13080 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13081 * tree-cfg.c (label_to_block_fn): Use seen_error.
13082 * tree-inline.c (optimize_inline_calls): Use seen_error.
13083 * tree-mudflap.c (mudflap_finish_file): Use
13085 * tree-optimize.c (gate_all_optimizations,
13086 gate_all_early_local_passes, gate_all_early_optimizations): Use
13088 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13089 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13090 (varpool_remove_unreferenced_decls,
13091 varpool_assemble_pending_decls): Use seen_error.
13092 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13093 (TOPLEV_H, DIAGNOSTIC_H): Update.
13094 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13095 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13096 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13097 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13098 coverage.o, lambda-code.o): Update dependencies.
13100 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13103 * c-common.c (is_typedef_decl): Move this definition ...
13104 * tree.c (is_typedef_decl): ... here.
13105 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13106 * c-common.h (is_typedef_decl): Move this declaration ...
13107 * tree.h (is_typedef_decl): ... here.
13108 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13109 * dwarf2out.c (is_naming_typedef_decl): New function.
13110 (gen_tagged_type_die): Split out of ...
13111 (gen_type_die_with_usage): ... this function. When an anonymous
13112 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13113 is emitted for the typedef.
13114 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13115 anonymous tagged types.
13117 2010-05-27 Jason Merrill <jason@redhat.com>
13119 * print-tree.c (debug_vec_tree): New fn.
13120 (print_vec_tree): New fn.
13121 * tree.h: Declare them.
13122 * gdbinit.in (pvt): New command.
13124 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13126 * gdbinit.in (pdd): New command.
13128 2010-05-27 Jan Hubicka <jh@suse.cz>
13130 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13131 (update_caller_keys): Return early if there are no callers;
13132 only update fibheap when decresing the key.
13133 (update_callee_keys): Avoid recursion.
13134 (decide_inlining_of_small_functions): When badness does not match;
13135 re-insert into fibheap.
13137 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13139 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
13140 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
13141 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
13142 (ALL_HOST_OBJS): Now a union of the above two.
13143 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
13144 all files in ALL_HOST_FRONTEND_OBJS.
13145 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
13147 * c-common.c: Pretend to be a backend file by undefining
13148 IN_GCC_FRONTEND (still need rtl.h here).
13150 2010-05-27 Jan Hubicka <jh@suse.cz>
13152 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
13153 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
13155 2010-05-27 Jan Hubicka <jh@suse.cz>
13157 * sched-ebb.c: Rename struct deps to struct deps_desc.
13159 * sel-sched-ir.c: Likewise.
13160 * sched-deps.c: Likewise.
13161 * sched-int.h: Likewise.
13162 * sched-rgn.c: Likewise.
13164 2010-05-27 Jon Beniston <jon@beniston.com>
13167 * config/lm32/lm32.h: Remove definition of
13168 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13170 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13173 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13175 2010-05-27 Richard Guenther <rguenther@suse.de>
13177 PR tree-optimization/44284
13178 * tree-vect-stmts.c (vectorizable_assignment): Handle
13179 sign-changing conversions as simple copy.
13181 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13183 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13185 (__gthread_active_p): Check for pthread_create if compiling against
13188 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13190 Support compilation for Android platform. Reimplement -mandroid.
13192 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13193 (*android*): Set ANDROID_DEFAULT.
13194 (arm*-*-linux*): Include linux-android.h.
13195 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13196 * config/arm/eabi.h: Remove, move Android-specific parts ...
13197 * config/linux-android.h: ... here. New file.
13198 * config/arm/eabi.opt: Rename to ...
13199 * config/linux-android.opt: ... this.
13200 (mandroid): Allow -mno-android option. Initialize based on
13202 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13203 Move logic to corresponding LINUX_TARGET_* macros.
13204 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13205 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13206 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13207 Android definitions.
13208 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13209 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13212 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13214 Add support for Bionic C library
13216 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13218 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13219 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13221 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13222 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13223 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13224 to support multiple C libraries. Handle Bionic.
13225 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13226 (BIONIC_DYNAMIC_LINKER64): Define.
13227 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13229 (TARGET_HAS_SINCOS): Enable for Bionic.
13231 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13232 the last option specified on command line take effect.
13233 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13235 (mglibc, muclibc): Update.
13237 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13238 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13241 * doc/invoke.texi (-mglibc, -muclibc): Update.
13242 (-mbionic): Document.
13244 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13246 * c-common.h (c_register_addr_space): Add prototype.
13247 (ADDR_SPACE_KEYWORD): Remove.
13248 * c-common.c (c_register_addr_space): New function.
13249 (c_addr_space_name): Reimplement.
13250 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13252 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13253 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13255 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13256 Remove TARGET_ADDR_SPACE_KEYWORDS.
13258 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13260 * input.c: New file.
13261 * input.h (main_input_filename): Move declaration to toplev.h.
13262 * toplev.c (input_location, line_table): Move to input.c
13263 * toplev.h (main_input_filename): Move declaration from input.h.
13264 * tree.c (expand_location): Move to input.c.
13265 * Makefile.in (OBJS-common): Add input.o.
13266 (input.o): Add dependencies.
13268 2010-05-27 Richard Guenther <rguenther@suse.de>
13270 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
13271 for non-existant files.
13272 (fork_execute): Mark args_name file as deleted.
13274 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13277 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
13278 (narrow_signed_type): Likewise.
13280 2010-05-26 Jan Hubicka <jh@suse.cz>
13282 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13283 edge only when checking is enabled; check using former_clone_of;
13284 check inline clones too.
13285 (cgraph_materialize_clone): Record former_clone_of pointer.
13286 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13287 combining redirections; dump args_to_skip bitmap
13288 (cgraph_materialize_all_clones): Do no redirection here.
13289 * ipa-inline.c (inline_transform): Do redirection here.
13290 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13293 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13295 * config/avr/avr-c.c: Do not include regs.h.
13296 Include cpplib.h for cpp_define and tree.h for c-common.h.
13297 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13298 * config/avr/t-avr: Fix dependencies for avr-c.o.
13300 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13302 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13303 string instead of SYMBOL_REF rtx.
13304 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13305 * libfuncs.h: ...to here. Adjust for explow.c change.
13307 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13309 * pretty-print.c: Don't include ggc.h.
13310 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13311 (identifier_to_locale): Use them for allocation.
13312 * pretty-print.h (identifier_to_locale_alloc,
13313 identifier_to_locale_free): Declare.
13314 * toplev.c (alloc_for_identifier_to_locale): New.
13315 (general_init): Set identifier_to_locale_alloc and
13316 identifier_to_locale_free.
13317 * Makefile.in (pretty-print.o): Update dependencies.
13319 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13321 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13322 pointer types if they have different alignment or mode.
13324 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13326 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13327 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13328 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13329 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13330 sparc_function_value_regno_p): New functions.
13331 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13332 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13333 (function_value): Rename to...
13334 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13335 argument to 'outgoing'.
13336 (function_arg_record_value, function_arg_union_value,
13337 function_arg_vector_value): Update comment.
13339 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13341 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13342 (fde_needed_for_eh_p): New predicate.
13343 (output_call_frame_info): Use it throughout to decide whether FDEs
13344 are needed for EH purpose.
13345 (dwarf2out_begin_prologue): Reorder assignments.
13347 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13349 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13350 special case loop->header.
13351 (is_predicated): New.
13352 (if_convertible_loop_p): Call it.
13354 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13356 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13357 iterator in parameter. Do not generate code during the analysis.
13358 (tree_if_convert_cond_stmt): Removed.
13359 (tree_if_convert_stmt): Removed.
13360 (predicate_bbs): New.
13361 (if_convertible_loop_p): Call predicate_bbs.
13362 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13363 now contains all the analysis part.
13365 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13367 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13368 statements in the analysis part.
13369 (tree_if_convert_stmt): Update comment.
13370 (remove_conditions_and_labels): New.
13371 (combine_blocks): Call remove_conditions_and_labels.
13372 (tree_if_conversion): Update comment.
13374 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13376 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13377 than 2 predecessors or more than 2 successors.
13379 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13381 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13382 of loops in which the data dependence analysis fails.
13384 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13386 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13387 CDI_POST_DOMINATORS.
13388 (tree_if_conversion): Same.
13390 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13392 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13394 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13396 * tree-if-conv.c: Update copyright years. Fix comments.
13399 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13401 * builtin-types.def (BT_INT128): New primitive type.
13402 (BT_UINT128): Likewise.
13403 * c-common.c (c_common_r): Add __int128 keyword.
13404 (c_common_type_for_size): Handle __int128.
13405 (c_common_type_for_mode): Likewise.
13406 (c_common_signed_or_unsigned_type): Likewise.
13407 (c_common_nodes_and_builtins): Add builtin type
13408 if target supports 128-bit integer scalar.
13409 * c-common.h (enum rid): Add RID_INT128.
13410 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13411 if target supports 128-bit integer scalar.
13412 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13413 (finish_declspecs): Likewise.
13414 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13415 (c_token_starts_declspecs): Likewise.
13416 (c_parser_declspecs): Likewise.
13417 (c_parser_attributes): Likewise.
13418 (c_parser_objc_selector): Likewise.
13419 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13420 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13421 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13422 * tree.c (make_or_reuse_type): Likewise.
13423 (make_unsigned_type): Likewise.
13424 (build_common_tree_nodes_2): Likewise.
13425 * tree.h (enum integer_type_kind): Add itk_int128 and
13426 itk_unsigned_int128.
13427 (int128_integer_type_node): New define.
13428 (int128_unsigned_type_node): New define.
13429 * doc/extend.texi: Add documentation about __int128 type.
13431 2010-05-26 Richard Guenther <rguenther@suse.de>
13433 * tree-ssa-sccvn.c (copy_nary): Adjust.
13434 (copy_phis): Rename to ...
13435 (copy_phi): ... this. Adjust.
13436 (copy_references): Rename to ...
13437 (copy_reference): ... this. Adjust.
13438 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13439 result into the valid table.
13441 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13443 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13444 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13446 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13448 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13450 2010-05-26 Richard Guenther <rguenther@suse.de>
13452 * opts.c (common_handle_option): Handle OPT_Ofast.
13454 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13456 * diagnostic.c: Don't include opts.h.
13457 (permissive_error_option): Define.
13458 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13459 for classify_diagnostic. Don't use memset for
13460 classify_diagnostic. Initialize new and recently added fields.
13461 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13463 (diagnostic_report_diagnostic): Pass context parameter to
13464 diagnostic_report_warnings_p. Use option_enabled and option_name
13465 hooks from context.
13466 (emit_diagnostic): Use permissive_error_option.
13467 (permerror): Likewise.
13468 * diagnostic.h: Don't include options.h.
13469 (struct diagnostic_context): Add n_opts, opt_permissive,
13470 inhibit_warnings, warn_system_headers, option_enabled and
13471 option_name fields. Change classify_diagnostic to a pointer.
13472 * opts-diagnostic.h: New file.
13473 * opts.c: Include opts-diagnostic.h.
13474 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13475 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13476 (option_name): New function.
13477 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13478 (c_common_handle_option): Set global_dc->permissive for
13480 * c-common.c (c_cpp_error): Save and restore
13481 global_dc->warn_system_headers, not variable warn_system_headers.
13482 * toplev.c: Include opts-diagnostic.h.
13483 (general_init): Update call to diagnostic_initialize. Set
13484 global_dc->show_column, global_dc->option_enabled and
13485 global_dc->option_name.
13486 (process_options): Don't set global_dc fields here.
13487 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13488 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13490 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13492 * config/picochip/picochip.md (movsi): Split a movsi from a
13493 const after reload.
13495 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13497 * ggc-zone.c: Update copyright year.
13498 (poison_region): Mark memory for Valgrind as undefined before
13499 memset () call and inaccessible afterwards.
13500 (ggc_pch_total_size): Change type of i to int.
13502 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13504 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13506 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13508 * ggc-common.c: Update copyright year.
13509 (ggc_rlimit_bound): Remove prototype. Compile only if
13510 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13511 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13512 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13513 (ggc_min_heapsize_heuristic): Likewise.
13515 2010-05-26 Richard Guenther <rguenther@suse.de>
13517 PR rtl-optimization/44164
13518 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13519 no-common access-path disambiguation.
13520 (indirect_ref_may_alias_decl_p): Adjust.
13521 (indirect_refs_may_alias_p): Likewise.
13522 (refs_may_alias_p_1): Likewise.
13524 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13526 * c-typeck.c: Do not include expr.h.
13528 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13530 * rtl.h (decl_default_tls_model): Move prototype from here...
13531 * output.h: ...to here.
13532 * c-decl.c: Do not include rtl.h.
13533 * c-pragma.c: Likewise.
13534 * c-parser.c: Likewise.
13535 * c-gimplify.c: Likewise. And also not hard-reg-set.
13536 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13537 FIXME note for it. Add a FIXME note for expr.h.
13538 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
13539 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
13542 2010-05-26 Jakub Jelinek <jakub@redhat.com>
13545 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
13546 or total_size is larger than red zone size for non-V4 ABI, emit a
13547 stack_tie resp. frame_tie insn before stack pointer restore.
13548 * config/rs6000/rs6000.md (frame_tie): New insn.
13550 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
13552 * function.h (struct function): Add can_throw_non_call_exceptions bit.
13553 * lto-streamer-in.c (input_function): Stream it in.
13554 * lto-streamer-out.c (output_function): Stream it out.
13555 * function.c (allocate_struct_function): Set it.
13556 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
13557 for flag_non_call_exceptions.
13558 * cfgbuild.c (control_flow_insn_p): Likewise.
13559 (make_edges): Likewise.
13560 * cfgexpand.c (expand_stack_alignment): Likewise.
13561 * combine.c (distribute_notes): Likewise.
13562 * cse.c (cse_extended_basic_block): Likewise.
13563 * except.c (insn_could_throw_p): Likewise.
13564 * gcse.c (simple_mem): Likewise.
13565 * ipa-pure-const.c (check_call): Likewise.
13566 (check_stmt ): Likewise.
13567 * lower-subreg.c (lower-subreg.c): Likewise.
13568 * optabs.c (emit_libcall_block): Likewise.
13569 (prepare_cmp_insn): Likewise.
13570 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
13571 * postreload.c (rest_of_handle_postreload): Likewise.
13572 * reload1.c (reload_as_needed): Likewise.
13573 (emit_input_reload_insns): Likewise.
13574 (emit_output_reload_insns): Likewise.
13575 (fixup_abnormal_edges): Likewise.
13576 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
13577 * store-motion.c (find_moveable_store): Likewise.
13578 * tree-eh.c (stmt_could_throw_p): Likewise.
13579 (tree_could_throw_p): Likewise.
13580 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13581 * config/arm/arm.c (arm_expand_prologue): Likewise.
13582 (thumb1_expand_prologue): Likewise.
13583 * config/rx/rx.md (cbranchsf4): Likewise.
13585 * config/s390/s390.c (s390_emit_prologue): Likewise.
13586 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
13587 (inline_forbidden_into_p): New predicate.
13588 (expand_call_inline): Use it to forbid inlining.
13589 (tree_can_inline_p): Likewise.
13591 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13593 * config/i386/i386-c.c: Do not include rtl.h.
13594 * config/i386/t-i386: Update dependencies.
13596 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13598 * attribs.c: Do not include rtl.h.
13599 * Makefile.in: Update dependencies.
13601 2010-05-25 Anatoly Sokolov <aesok@post.ru>
13603 * double-int.h (double_int_and): New.
13604 * combine.c (try_combine): Clean up, use double_int_* and
13605 immed_double_int_const functions.
13607 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13609 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13610 stderr to /dev/null instead of grep -q.
13611 * configure: Regenerate.
13613 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13615 * Makefile.in (EXCEPT_H): Fix typo.
13617 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13619 * ira-build.c (update_conflict_hard_reg_costs): New.
13620 (ira_build): Call update_conflict_hard_reg_costs.
13622 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13625 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13627 (intersect_loc_chains): Walk the s2var's loc_chain together
13628 with s1node chain as long as the locations are equal, don't
13629 call find_loc_in_1pdv in that case.
13632 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13633 (copy_bind_expr): ... instead of here.
13634 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13635 if the block hasn't been remapped.
13636 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13637 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13639 2010-05-25 Richard Guenther <rguenther@suse.de>
13641 PR middle-end/44069
13642 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13643 out-of-bounds array accesses.
13645 2010-05-25 Richard Guenther <rguenther@suse.de>
13647 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13648 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13649 (run_gcc): Re-organize to make cleanup easier.
13651 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13653 * config/s390/s390.c (optimization_options): Fix and move the
13654 flag_prefetch_loop_arrays override ...
13655 (override_options): ... here.
13657 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13659 * diagnostic.c: Don't include plugin.h.
13660 (diagnostic_report_diagnostic): Don't handle plugins specially
13661 here. Pass context to internal_error callback.
13662 * diagnostic.h (struct diagnostic_context): Add context parameter
13663 to internal_error callback.
13664 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13665 * plugin.h (struct diagnostic_context): Declare.
13666 (warn_if_plugins, plugins_internal_error_function): Declare.
13667 * toplev.c (general_init): Set global_dc->internal_error.
13668 * Makefile.in (diagnostic.o): Update dependencies.
13670 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13672 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13673 * config/rs6000/t-darwin64: New.
13674 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13677 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13680 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13681 match the original (and intended) behaviour before r159557. This
13682 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13685 2010-05-25 Richard Guenther <rguenther@suse.de>
13687 * doc/invoke.texi: Document -Ofast.
13688 * target.h (struct gcc_target): Add handle_ofast.
13689 * target-def.h (TARGET_HANDLE_OFAST): Add.
13690 (TARGET_INITIALIZER): Adjust.
13691 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13692 * common.opt (Ofast): Add.
13694 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13696 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13697 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13699 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13702 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13703 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13704 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13705 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13707 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13709 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13710 DW_OP_minus with negated offset instead of DW_OP_plus.
13711 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13713 2010-05-25 Wei Guozhi <carrot@google.com>
13715 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13716 tst instruction and a new alternative.
13717 * config/arm/constraints.md (Pu): New constraint.
13719 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13721 * function.c (assign_stack_local_1): Initialize variable
13722 to avoid warning when bootstrapping at -O3.
13724 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13726 * configure.ac (all_lang_makefiles): Remove everything related to it.
13727 * configure: Regenerate.
13728 * Makefile.in: Fix reference to ada Make-lang.in.
13729 Remove support for LANG_MAKEFILES.
13731 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13732 Sandra Loosemore <sandra@codesourcery.com>
13734 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13735 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13736 description. Add arm_neon_fp16_ok.
13737 (Add Options): Add arm_neon and arm_neon_fp16.
13739 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13741 * diagnostic.c: Don't include flags.h.
13742 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13743 context parameters. Check flags in the context passed as a parameter.
13744 (diagnostic_build_prefix): Add context parameter. Check
13745 show_column flag in context.
13746 (diagnostic_action_after_output): Check fatal_errors flag in context.
13747 (diagnostic_report_current_module): Check show_column flag in context.
13748 (default_diagnostic_starter): Update call to
13749 diagnostic_build_prefix.
13750 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13751 (emit_diagnostic): Pass context to permissive_error_kind.
13752 (permerror): Pass context to permissive_error_kind.
13753 * diagnostic.h (struct diagnostic_context): Add show_column,
13754 pedantic_errors, permissive and fatal_errors fields.
13755 (diagnostic_build_prefix): Update prototype.
13757 * toplev.c (process_options): Set flags in global_dc from
13758 flag_show_column, flag_pedantic_errors, flag_permissive,
13760 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13761 to diagnostic_build_prefix.
13762 * Makefile.in (diagnostic.o): Update dependencies.
13764 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13766 * config/i386/ia32intrin.h (__crc32q): Define only if
13767 __SSE4_2__ is defined.
13769 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13772 PR middle-end/43602
13773 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13774 DECL_VISIBILITY_SPECIFIED.
13775 (emutls_decl): Set DECL_PRESERVE_P and copy
13776 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13777 (emutls_finalize_control_var): New callback.
13778 (emutls_finish): Finalize emutls control variables.
13779 * toplev.c (compile_file): Move the call to emutls_finish ()
13780 before varpool_assemble_pending_decls ().
13782 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13784 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13785 added to the preprocessor condition.
13787 2010-05-24 Paul Brook <paul@codesourcery.com>
13789 * gengtype-lex.l: Add HARD_REG_SET.
13790 * expr.c (expand_expr_real_1): Record writes to hard registers.
13791 * function.c (rtl_data): Add asm_clobbers.
13792 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13793 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13794 Use crtl->asm_clobbers.
13796 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13798 * doc/makefile.texi (Makefile): Mention stages 'profile'
13799 and 'feedback' for profiledbootstrap.
13801 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13804 * config/i386/i386.c (def_builtin): Properly check
13805 OPTION_MASK_ISA_64BIT.
13807 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13809 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13810 typedefs with different but compatible types. Allow duplicate
13811 typedefs with the same type except for pedantic non-C1X, but give
13812 warning for variably modified types.
13813 * c-typeck.c (tagged_types_tu_compatible_p,
13814 function_types_compatible_p, type_lists_compatible_p,
13815 comptypes_internal): Add parameter different_types_p; set
13816 *different_types_p for different but compatible types. All
13818 (comptypes_check_different_types): New.
13819 * c-tree.h (comptypes_check_different_types): Declare.
13821 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13823 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13824 * jump.c: Include basic-block.h.
13825 * profile.c: Likewise.
13826 * tree-profile.c: Likewise.
13827 * coverage.c: Likewise.
13828 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13829 (optimize_function_for_speed_p): Likewise.
13830 * function.h (optimize_function_for_size_p,
13831 optimize_function_for_speed_p): Moved here from basic-block.h.
13832 * Makefile.in: Update dependencies.
13834 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13836 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13837 before calling make; allow override through $MAKE.
13838 * doc/invoke.texi (Optimize Options): Document override.
13840 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13842 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13843 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13844 (rs6000_mode_dependent_address_ptr): Make static.
13845 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13846 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13849 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13852 * config/i386/i386.c: Make sure that the correct regparm is passed.
13854 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13856 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13857 * sbitmap.c: ...to here to internalize sbitmap element access.
13858 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13859 Explain why basic-block.h is included.
13860 * function.h: Include tm.h for CUMULATIVE_ARGS.
13861 * Makefile.in: Update dependencies.
13863 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13865 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13867 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13868 * sbitmap.c: Include sbitmap.h.
13869 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13870 hard-reg-set.h. Split everything related to regsets out from here...
13871 * regset.h: ...to here. New file.
13872 * df.h: Include regset.h and sbitmap.h.
13873 * tree-flow.h: Likewise.
13874 * cfgloop.h: Likewise.
13875 * except.h: Do not include sbitmap.h. Include hashtab.h.
13876 * cgraph.h: Include vec.h and function.h.
13877 * reload.h (struct insn_chain): Change types of live_throughout
13878 and dead_or_set from regset_head to bitmap_head.
13879 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13880 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13881 spilled_regs from regset_head to bitmap_head to avoid dependency
13883 * sel-sched-ir.h: Include regset.h.
13884 * reload.c: Include df.h before reload.h.
13885 * caller-save.c: Likewise.
13886 * reload1.c: Likewise.
13888 (mark_elimination): Update type of r to bitmap, consistent with
13890 * dominance.c: Include bitmap.h.
13891 * modulo-sched.c: Include df.h.
13892 * cfganal.c: Include bitmap.h and sbitmap.h.
13893 * cfgbuild.c: Include sbitmap.h.
13894 * lcm.c: Include sbitmap.h.
13895 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13896 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13897 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13898 * cselib.c: Include bitmap.h.
13899 * tree-optimize.c: Include regset.h.
13900 * stmt.c: Include bitmap.h.
13901 * Makefile.in: Update dependencies.
13903 2010-05-22 Jan Hubicka <jh@suse.cz>
13905 * cgraph.h (struct varpool_node): Add same_comdat_group.
13906 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13908 (output_varpool): Update call of lto_output_varpool_node.
13909 (input_varpool): Read same_comdat_group pointer.
13910 (input_varpool_1): Fixup same_comdat_group pointer.
13911 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13912 group is needed, all are.
13913 * varpool.c (varpool_remove_node): Remove node from same comdat group
13915 (varpool_analyze_pending_decls): Walk same comdat groups.
13917 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13919 * rtl.h (union rtunion_def): Remove rt_bit member.
13920 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13921 * print-rtl (print_rtx): Do not print the member.
13922 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13923 * gengenrtl.c (type_from_format): Likewise.
13924 (accessor_from_format): Likewise.
13926 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13928 * dbgcnt.c: Include toplev.h instead of errors.h.
13929 * ira-emit.c: Don't include errors.h.
13930 * ira.c: Include toplev.h instead of errors.h.
13931 * lto-compress.c: Include toplev.h instead of errors.h.
13932 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13933 ira.o, dbgcnt.o): Update dependencies.
13935 2010-05-22 Richard Guenther <rguenther@suse.de>
13937 * gimple.c (gimple_types_compatible_p): Check type qualifications
13938 before merging pointer to complete and pointer to incomplete type.
13939 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13940 we use our own resolution algorithm. The gold linker plugin
13941 doesn't do the job we want it to do here.
13943 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13945 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13946 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13947 (sparc_mode_dependent_address_p): New function.
13949 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13951 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13953 * timevar.c: Do not include any core headers.
13954 (timevar_print): De-i18n-ize.
13955 (print_time): Likewise.
13956 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13958 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13960 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13962 (diagnostic_initialize): Initialize x_data not last_function.
13963 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13964 (default_diagnostic_starter): Call
13965 diagnostic_report_current_module not
13966 diagnostic_report_current_function.
13967 (diagnostic_report_diagnostic): Initialize x_data not
13969 (verbatim): Likewise.
13970 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13972 (struct diagnostic_context): Change last_function to x_data.
13973 (diagnostic_auxiliary_data): Replace with
13974 diagnostic_context_auxiliary_data and
13975 diagnostic_info_auxiliary_data.
13976 (diagnostic_last_function_changed, diagnostic_set_last_function,
13977 diagnostic_report_current_function): Move to tree-diagnostic.h.
13978 (print_declaration, dump_generic_node, print_generic_stmt,
13979 print_generic_stmt_indented, print_generic_expr,
13980 print_generic_decl, debug_c_tree, dump_omp_clauses,
13981 print_call_name, debug_generic_expr, debug_generic_stmt,
13982 debug_tree_chain, default_tree_printer): Move to
13983 tree-pretty-print.h.
13984 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13985 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13986 gimple-pretty-print.h.
13987 * pretty-print.c: Don't include tree.h
13988 (pp_base_format): Don't handle %K here.
13989 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13990 * pretty-print.h (text_info): Change abstract_origin to x_data.
13991 (pp_tree_identifier, pp_unsupported_tree,
13992 pp_base_tree_identifier): Move to tree-pretty-print.h.
13993 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13994 tree-pretty-print.h: New files.
13995 * tree-pretty-print.c: Include tree-pretty-print.h.
13996 (percent_K_format): New. Moved from pretty-print.c.
13997 (pp_base_tree_identifier): Move from pretty-print.c.
13998 * c-objc-common.c: Include tree-pretty-print.h.
13999 (c_tree_printer): Handle %K here.
14000 * langhooks.c: Include tree-diagnostic.h.
14001 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14002 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14003 (default_tree_printer): Handle %K using percent_K_format.
14004 (general_init): Use default_tree_diagnostic_starter.
14005 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14006 (free_lang_data): Use default_tree_diagnostic_starter.
14007 * c-pretty-print.c: Include tree-pretty-print.h.
14008 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14009 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14010 * dwarf2out.c: Include tree-pretty-print.h.
14011 * except.c: Include tree-pretty-print.h.
14012 * gimple-pretty-print.c: Include tree-pretty-print.h and
14013 gimple-pretty-print.h.
14014 * gimplify.c: Include tree-pretty-print.h.
14015 * graphite-poly.c: Include tree-pretty-print.h and
14016 gimple-pretty-print.h.
14017 * ipa-cp.c: Include tree-pretty-print.h.
14018 * ipa-inline.c: Include gimple-pretty-print.h.
14019 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14020 * ipa-pure-const.c: Include gimple-pretty-print.h.
14021 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14022 gimple-pretty-print.h.
14023 * ipa-type-escape.c: Include tree-pretty-print.h.
14024 * print-rtl.c: Include tree-pretty-print.h.
14025 * print-tree.c: Include gimple-pretty-print.h.
14026 * sese.c: Include tree-pretty-print.h.
14027 * tree-affine.c: Include tree-pretty-print.h.
14028 * tree-browser.c: Include tree-pretty-print.h.
14029 * tree-call-cdce.c: Include gimple-pretty-print.h.
14030 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14031 * tree-chrec.c: Include tree-pretty-print.h.
14032 * tree-data-ref.c: Include tree-pretty-print.h and
14033 gimple-pretty-print.h.
14034 * tree-dfa.c: Include tree-pretty-print.h.
14035 * tree-if-conv.c: Include tree-pretty-print.h and
14036 gimple-pretty-print.h.
14037 * tree-inline.c: Include tree-pretty-print.h.
14038 * tree-into-ssa.c: Include tree-pretty-print.h and
14039 gimple-pretty-print.h.
14040 * tree-nrv.c: Include tree-pretty-print.h.
14041 * tree-object-size.c: Include tree-pretty-print.h and
14042 gimple-pretty-print.h.
14043 * tree-outof-ssa.c: Include tree-pretty-print.h and
14044 gimple-pretty-print.h.
14045 * tree-parloops.c: Include tree-pretty-print.h and
14046 gimple-pretty-print.h.
14047 * tree-predcom.c: Include tree-pretty-print.h and
14048 gimple-pretty-print.h.
14049 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14050 gimple-pretty-print.h.
14051 * tree-sra.c: Include tree-pretty-print.h.
14052 * tree-ssa-address.c: Include tree-pretty-print.h.
14053 * tree-ssa-alias.c: Include tree-pretty-print.h.
14054 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14055 gimple-pretty-print.h.
14056 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14057 * tree-ssa-copy.c: Include tree-pretty-print.h and
14058 gimple-pretty-print.h.
14059 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14060 * tree-ssa-dce.c: Include tree-pretty-print.h and
14061 gimple-pretty-print.h.
14062 * tree-ssa-dom.c: Include tree-pretty-print.h and
14063 gimple-pretty-print.h.
14064 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14065 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14066 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14067 * tree-ssa-live.c: Include tree-pretty-print.h and
14068 gimple-pretty-print.h.
14069 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14070 gimple-pretty-print.h.
14071 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14072 gimple-pretty-print.h.
14073 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14074 gimple-pretty-print.h.
14075 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14076 gimple-pretty-print.h.
14077 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14078 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14079 * tree-ssa-operands.c: Include tree-pretty-print.h and
14080 gimple-pretty-print.h.
14081 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14082 gimple-pretty-print.h.
14083 * tree-ssa-pre.c: Include tree-pretty-print.h and
14084 gimple-pretty-print.h.
14085 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14086 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14087 gimple-pretty-print.h.
14088 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14089 gimple-pretty-print.h.
14090 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14091 * tree-ssa-ter.c: Include tree-pretty-print.h and
14092 gimple-pretty-print.h.
14093 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14094 * tree-ssa.c: Include tree-pretty-print.h and
14095 gimple-pretty-print.h.
14096 * tree-stdarg.c: Include gimple-pretty-print.h.
14097 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14098 * tree-tailcall.c: Include tree-pretty-print.h and
14099 gimple-pretty-print.h.
14100 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14101 gimple-pretty-print.h.
14102 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14103 gimple-pretty-print.h.
14104 * tree-vect-loop.c: Include tree-pretty-print.h and
14105 gimple-pretty-print.h.
14106 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14107 * tree-vect-slp.c: Include tree-pretty-print.h and
14108 gimple-pretty-print.h.
14109 * tree-vect-stmts.c: Include tree-pretty-print.h and
14110 gimple-pretty-print.h.
14111 * tree-vectorizer.c: Include tree-pretty-print.h.
14112 * tree-vrp.c: Include tree-pretty-print.h and
14113 gimple-pretty-print.h.
14114 * value-prof.c: Include tree-pretty-print.h and
14115 gimple-pretty-print.h.
14116 * var-tracking.c: Include tree-pretty-print.h.
14117 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14118 (tree-diagnostic.o): New dependencies.
14119 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14120 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14121 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14122 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14123 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14124 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14125 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14126 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14127 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14128 tree-ssa-address.o, tree-ssa-loop-niter.o,
14129 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14130 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14131 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14132 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14133 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14134 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14135 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14136 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14137 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14138 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14139 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
14140 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
14141 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
14142 tree-switch-conversion.o, var-tracking.o, value-prof.o,
14143 cfgexpand.o, pretty-print.o): Update dependencies.
14145 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
14147 * tree-ssa-structalias.c: Remove tm_p.h from include.
14149 2010-05-21 Jeff Law <law@redhat.com>
14151 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
14153 2010-05-21 Jason Merrill <jason@redhat.com>
14155 * tree-eh.c (cleanup_is_dead_in): New.
14156 (lower_try_finally): Don't generate a dead cleanup region.
14157 (lower_cleanup): Likewise.
14159 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14162 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
14163 unchain each use from the cyclic next_regno_use chain first.
14165 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14167 * real: Do not include gmp.h, mpfr.h, and mpc.h.
14168 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14169 (real_value_negate, real_value_abs): New prototypes.
14170 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14171 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14172 new include file for interface between MPFR and REAL_VALUE_TYPE.
14173 * real.c: Include realmpfr.h.
14174 (real_arithmetic2): Remove legacy function.
14175 (real_value_negate): New.
14176 (real_value_abs): New.
14177 (mfpr_from_real, real_from_mpfr): Move from here...
14178 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14179 * builtins.c: Include realmpfr.h.
14180 * fold-const.c: Include realmpfr.h.
14181 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14182 (fold_negate_const): Likewise.
14183 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14184 * toplev.c: Include realmpfr.h.
14185 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14186 and real_value_negate.
14187 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14188 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14189 (vfp3_const_double_index): Likewise.
14190 (arm_print_operand): Likewise.
14191 * Makefile.in: Update dependencies.
14193 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14195 * config/s390/s390.c (override_options): Increase the default
14196 of max-completely-peel-times.
14198 2010-05-21 Julian Brown <julian@codesourcery.com>
14199 Mark Mitchell <mark@codesourcery.com>
14201 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14202 sibling calls for Thumb-1.
14203 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14204 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14206 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14207 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14209 (return): New expander.
14210 (*arm_return): New name for ARM return insn.
14211 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14213 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14215 * config.gcc (sparc64-*-rtems*): New target.
14217 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14219 * tree.c (build_function_decl_skip_args): Fix grammar.
14220 (build_function_type_list_1): Fix typos, adjust formatting.
14222 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14224 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14225 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14226 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14227 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14228 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14229 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14230 tree-pretty-print.c, tree-loop-distribution.c,
14231 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14232 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14233 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14234 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14235 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14236 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14237 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14238 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14239 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14240 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14241 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14242 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14243 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14244 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14245 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14246 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14247 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14248 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14249 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14250 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14251 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14252 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14253 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14254 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14255 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14256 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14257 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14258 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14259 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14260 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14261 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14262 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14263 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14264 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14265 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14266 config/bfin/bfin.c: Clean up redundant includes.
14267 * Makefile.in: Update accordingly.
14269 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14271 PR middle-end/44204
14272 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
14273 statement has no arguments.
14275 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
14278 * varasm.c (emutls_decl): Merge attributes to new decl.
14280 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14282 PR middle-end/44101
14283 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14284 around the uniquized constructor if its type requires a conversion.
14286 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14289 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14290 at -O0 goto_locus of any of the incoming edges differs from
14291 goto_locus of outgoing edge, or gimple_location of any of the
14294 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14296 * ira.c (ira_non_ordered_class_hard_regs): Define.
14297 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14298 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14299 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14300 cost of unaligned hard regs when allocating multi-reg pseudos.
14302 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14304 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14305 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14306 for TARGET_NO_FLOAT.
14307 * config/mips/mips.c (mips_file_start): Expand conditional expression
14308 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14309 (mips_override_options): Move -mno-float override -msoft-float and
14311 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14312 Condition(TARGET_SUPPORTS_NO_FLOAT).
14313 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14314 __mips_no_float here.
14315 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14316 (TARGET_SUPPORTS_NO_FLOAT): Define.
14317 * config/mips/sdemtk.opt: Delete.
14319 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14321 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14323 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14326 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14327 * configure: Regenerate.
14328 * config.in: Regenerate.
14329 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14330 instead of sahf only for 64bit targets.
14332 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14335 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14336 setup_ref_regs for DEBUG_INSNs.
14338 2010-05-20 Jan Hubicka <jh@suse.cz>
14340 PR middle-end/44197
14341 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14343 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14346 * df-scan.c (df_ref_compare): Stabilize sort.
14348 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14350 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14351 argument. Don't use DW_OP_piece if offset is non-zero,
14352 put offset into second DW_OP_bit_piece argument.
14353 (dw_sra_loc_expr): Adjust callers. For memory expressions
14356 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14359 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14360 settings for 16-bit-constant "addo" alternative.
14362 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14364 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14365 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14368 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14369 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14372 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14374 * diagnostic.c (FLOAT, FFS): Don't undefine.
14375 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14376 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14379 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14381 * combine.c (propagate_for_debug): Call make_compound_operation
14382 on the source value.
14383 (try_combine): When implementing a split chosen by find_split_point,
14384 either copy i2src or set it to null. Assert that i2src is not null
14385 before substituting into CALL_INSN_FUNCTION_USAGE.
14387 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14389 * double-int.h (double_int_ior): New function.
14390 * tree.h (build_int_cst_wide_type): Remove.
14391 * tree.c (build_int_cst_wide_type): Remove.
14392 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14393 of build_int_cst_wide_type.
14394 * stor-layout.c (set_sizetype): (Ditto.).
14395 * dojump.c (do_jump): Use build_int_cstu instead of
14396 build_int_cst_wide_type.
14398 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14400 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14401 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14402 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14403 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14404 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14405 propagate the 'data' argument to copy_tree_r.
14406 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14407 Propagate 'data' argument to walk_tree.
14408 (copy_if_shared): New function.
14409 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14410 (unmark_visited): New function.
14411 (unshare_body): Call copy_if_shared instead of doing it manually.
14412 (unvisit_body): Call unmark_visited instead of doing it manually.
14414 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14416 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14417 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14418 * hooks.c: Likewise.
14419 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14420 hook_tree_tree_int_treep_bool_null.
14421 * target.h (struct gcc_target): Update signature of fold_builtin
14423 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14424 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14425 instead of the call expression.
14426 (fold_builtin_call_array): Pass n and argarray directly.
14427 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14429 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14430 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14431 `i' and use it in place of `arity'.
14432 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14433 Dereference `args' directly.
14434 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14436 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14438 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14440 (Directives): Document optional dg-require-effective-target
14443 2010-05-19 Richard Guenther <rguenther@suse.de>
14446 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14448 2010-05-19 Richard Guenther <rguenther@suse.de>
14450 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14451 * common.opt (fwhopr=): New.
14452 * opts.c (common_handle_option): Handle OPT_fwhopr.
14453 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14454 * collect2.c (main): Match -fwhopr*.
14455 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14456 Execute ltrans stage in parallel when jobs is bigger than 1.
14458 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14460 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14461 pentiumpro on Solaris 8/x86 with Sun as.
14462 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14464 (gcc_cv_as_ix86_quad): Check for .quad directive.
14465 * configure: Regenerate.
14466 * config.in: Regenerate.
14467 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14469 2010-05-19 Martin Jambor <mjambor@suse.cz>
14471 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14472 also for indirect edges. Actual printing moved...
14473 (ipa_print_node_jump_functions_for_edge): ...here.
14474 (ipa_compute_jump_functions): Renamed to
14475 ipa_compute_jump_functions_for_edge and made static.
14476 (ipa_compute_jump_functions): New function.
14477 (make_edge_direct_to_target): Check if the number of arguments on
14478 the newly direct edge is the same as the number of parametrs of
14480 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14481 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14482 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14483 analysis functions unconditionally, call the new
14484 ipa_analyze_params_uses on the node instead of every edge.
14486 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14488 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14490 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14491 also checks for a constant int vs. non-constant but
14492 loop-invariant steps.
14493 (find_or_create_group): Change the sort algorithm to only consider
14494 steps that are constant ints.
14495 (idx_analyze_ref): Adopt code to handle a tree instead of a
14496 HOST_WIDE_INT for step.
14497 (gather_memory_references_ref): Handle tree instead of int and be
14498 prepared to see a NULL_TREE.
14499 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14500 prefetches if the step cannot be calculated at compile time.
14501 (issue_prefetch_ref): Issue prefetches for non-constant but
14502 loop-invariant steps.
14504 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14507 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14509 * tree.h (build_call_list): Remove.
14510 * tree.c (build_call_list): Remove.
14512 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14514 * tree.h (build_call_list): Remove.
14515 * tree.c (build_call_list): Remove.
14517 2010-05-18 Jan Hubicka <jh@suse.cz>
14519 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14521 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14523 PR rtl-optimization/43332
14524 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14526 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14528 * tree.h (build_int_cstu): Implement as static inline.
14529 * tree.c (build_int_cstu): Remove function.
14530 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14533 2010-05-18 Richard Guenther <rguenther@suse.de>
14536 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14537 (debug): Initialize from -save-temps.
14538 (collect_execute): Print command-line when verbose.
14539 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
14540 for ltrans invocation. Produce -dumpbase flag again.
14541 (process_args): Remove.
14543 * collect2.c (maybe_run_lto_and_relink): Only pass object
14544 files to lto-wrapper.
14545 * gcc.c (LINK_COMMAND_SPEC): Likewise.
14547 2010-05-18 Jan Hubicka <jh@suse.cz>
14549 * opts.c (decode_options): Do not disable whopr at ipa_cp.
14550 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
14552 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14555 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
14557 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
14560 2010-05-18 Jakub Jelinek <jakub@redhat.com>
14563 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
14564 rtx_equal_p inline.
14566 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14568 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
14569 lto-macho as lto_binary_reader.
14571 * darwin.c (darwin_asm_named_section): Do not add assembler comment
14572 after .section directive; just print it before the directive instead.
14574 2010-05-17 Jan Hubicka <jh@suse.cz>
14576 * cgraph.c (cgraph_create_virtual_clone): Only check
14577 versionable_function_p when not in wpa and checking is enabled.
14578 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
14579 there are no more functions to materialize.
14581 2010-05-17 Jan Hubicka <jh@suse.cz>
14583 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
14584 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
14586 (output_cgraph): Call output_cgraph_opt_summary.
14587 (input_cgrpah): Call input_cgraph_opt_summary.
14588 (output_cgraph_opt_summary_p, output_node_opt_summary,
14589 input_node_opt_summary, input_cgraph_opt_section): New functions.
14590 * lto-section-in.c (lto_section_name): Add cgraphopt.
14591 * tree-inline.c (tree_function_versioning): Handle parm_num.
14592 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
14593 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
14595 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14597 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
14598 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
14599 the insn to prefetch ratio heuristic to loops with known trip count.
14601 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14603 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
14604 (schedule_prefetches): Do not generate a prefetch if the unroll factor
14605 is far from what is required by the prefetch.
14607 2010-05-17 Jan Hubicka <jh@suse.cz>
14609 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14610 (ipcp_estimate_growth): Likewise.
14611 (ipcp_const_param_count): Likewise.
14612 (ipcp_insert_stage): Likewise.
14613 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14614 (visit_store_addr_for_mod_analysis): Set used flag.
14615 (ipa_detect_param_modifications): Set used flag for SSE params;
14616 update use of walk_stmt_load_store_addr_ops.
14617 (ipa_print_node_params): Print used flag.
14618 (ipa_write_node_info): Stream used flag.
14619 (ipa_read_node_info): Likewise.
14620 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14621 (ipa_is_param_used): New function.
14622 (lto_ipa_fixup_call_notes): Remove unused declaration.
14624 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14627 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14628 * configure: Regenerate.
14629 * config.in: Regenerate.
14630 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14631 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14632 Don't emit whitespace.
14633 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14634 (*rep_movsi): Likewise.
14635 (*rep_movsi_rex64): Likewise.
14636 (*rep_movqi): Likewise.
14637 (*rep_movqi_rex64): Likewise.
14638 (*rep_stosdi_rex64): Likewise.
14639 (*rep_stossi): Likewise.
14640 (*rep_stossi_rex64): Likewise.
14641 (*rep_stosqi): Likewise.
14642 (*rep_stosqi_rex64): Likewise.
14643 (*cmpstrnqi_nz_1): Use {%;} after repz.
14644 (*cmpstrnqi_nz_rex_1): Likewise.
14645 (*cmpstrnqi_1): Likewise.
14646 (*cmpstrnqi_rex_1): Likewise.
14647 (*strlenqi_1): Use {%;} after repnz.
14648 (*strlenqi_rex_1): Likewise.
14649 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14650 (*sync_compare_and_swap<mode>): Likewise.
14651 (sync_double_compare_and_swap<mode>): Likewise.
14652 (*sync_double_compare_and_swapdi_pic): Likewise.
14653 (sync_old_add<mode>): Likewise.
14654 (sync_add<mode>): Likewise.
14655 (sync_sub<mode>): Likewise.
14656 (sync_<code><mode>): Likewise.
14658 2010-05-17 Martin Jambor <mjambor@suse.cz>
14660 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14661 otr_token and polymorphic.
14662 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14663 (cgraph_clone_edge): Copy the above fields.
14664 * tree.c (get_binfo_at_offset): New function.
14665 * tree.h (get_binfo_at_offset): Declare.
14666 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14667 type, reordered items, updated comments.
14668 (union jump_func_value): Added base_type field, reordered fields.
14669 (enum ipa_lattice_type): Moved down in the file.
14670 (struct ipa_param_descriptor): New field polymorphic.
14671 (ipa_is_param_polymorphic): New function.
14672 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14673 (ipa_print_node_jump_functions): Print known type jump functions.
14674 (compute_complex_pass_through): Renamed to...
14675 (compute_complex_assign_jump_func): this.
14676 (compute_complex_ancestor_jump_func): New function.
14677 (compute_known_type_jump_func): Likewise.
14678 (compute_scalar_jump_functions): Create known type and complex ancestor
14680 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14681 flag in the call note accordingly.
14682 (ipa_analyze_call_uses): Renamed to...
14683 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14684 variable var only in the block where it is used.
14685 (ipa_analyze_virtual_call_uses): New function.
14686 (ipa_analyze_call_uses): Likewise.
14687 (combine_known_type_and_ancestor_jfs): Likewise.
14688 (update_jump_functions_after_inlining): Implemented handling of a
14689 number of new jump function types combination.
14690 (print_edge_addition_message): Removed.
14691 (make_edge_direct_to_target): New function.
14692 (try_make_edge_direct_simple_call): Likewise.
14693 (try_make_edge_direct_virtual_call): Likewise.
14694 (update_call_notes_after_inlining): Renamed to...
14695 (update_indirect_edges_after_inlining): this. Moved edge creation for
14696 indirect calls to try_make_edge_direct_simple_call, also calls
14697 try_make_edge_direct_virtual_call for virtual calls.
14698 (ipa_print_node_params): Changed the header message.
14699 (ipa_write_jump_function): Stream also known type jump functions.
14700 (ipa_read_jump_function): Likewise.
14701 (ipa_write_indirect_edge_info): Stream new fields in
14702 cgraph_indirect_call_info.
14703 (ipa_read_indirect_edge_info): Likewise.
14704 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14707 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14709 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14711 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14713 * tree.h (CALL_EXPR_ARGS): Delete.
14714 (call_expr_arglist): Delete.
14715 * tree.c (call_expr_arglist): Delete.
14716 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14717 targetm.fold_builtin.
14718 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14719 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14720 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14721 arglist parameter. Use CALL_EXPR_ARG.
14722 (picochip_expand_builtin_3op): Likewise.
14723 (picochip_expand_builtin_2opvoid): Likewise.
14724 (picochip_expand_array_get): Likewise.
14725 (picochip_expand_array_put): Likewise.
14726 (picochip_expand_array_testport): Likewise.
14727 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14728 rather than arglist.
14729 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14731 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14732 than TREE_VALUE and TREE_CHAIN.
14733 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14734 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14737 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14740 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14741 to have no fallthru edge.
14743 PR middle-end/44102
14744 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14745 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14746 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14747 add BARRIER after previous bb if needed.
14749 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14751 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14753 2010-05-17 Alan Modra <amodra@gmail.com>
14755 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14756 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14757 with copy_reg rtx param.
14758 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14759 Correct cases where code for ABI_V4 did not initialise the reg
14760 used to access frame. Also leave frame_reg_rtx as sp for large
14761 frames that save no regs.
14763 2010-05-17 Martin Jambor <mjambor@suse.cz>
14765 PR middle-end/44133
14766 * tree-sra.c (create_access_replacement): New parameter rename, mark
14767 the replaement for renaming only when it is true.
14768 (get_access_replacement): Pass true in the rename parameter of
14769 create_access_replacement.
14770 (get_unrenamed_access_replacement): New function.
14771 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14772 replacement declaration from it.
14774 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14776 * function.c (try_fit_stack_local, add_frame_space): New static
14778 (assign_stack_local_1): Use them. Look for opportunities to use
14779 space previously wasted on alignment.
14780 * function.h (struct frame_space): New.
14781 (struct rtl_data): Add FRAME_SPACE_LIST member.
14782 * reload1.c (something_was_spilled): New static variable.
14783 (alter_reg): Set it.
14784 (reload): Test it in addition to testing if the frame size changed.
14786 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14788 * config/s390/s390.c: Define sane prefetch settings and activate
14789 flag_prefetch_loop_arrays on -O3.
14790 * config/s390/s390.h: Declare that read can use write prefetch.
14792 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14794 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14797 2010-05-16 Jan Hubicka <jh@suse.cz>
14799 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14800 function body; do not check stdarg field of struct function.
14802 2010-05-16 Jan Hubicka <jh@suse.cz>
14804 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14805 * cgraph.h (cgraph_local_info): Add versionable flag.
14806 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14807 (ipcp_versionable_function_p): Use it.
14808 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14811 2010-05-16 Jan Hubicka <jh@suse.cz>
14813 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14814 clone into hash when it is different from orig.
14815 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14816 * cgraph.h (cgraph_clone_node): Update prototype.
14817 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14818 (lto_cgraph_encoder_delete): Delete body map.
14819 (lto_cgraph_encoder_size): Move to header.
14820 (lto_cgraph_encoder_encode_body_p,
14821 lto_set_cgraph_encoder_encode_body): New.
14822 (lto_output_node): Do not take written_decls argument; output clone_of
14824 (add_node_to): Add include_body_argument; call
14825 lto_set_cgraph_encoder_encode_body on master of the clone.
14826 (add_references): Update use of add_node_to.
14827 (compute_ltrans_boundary): Likewise.
14828 (output_cgraph): Do not create written_decls bitmap.
14829 (input_node): Take nodes argument; stream in clone_of correctly.
14830 (input_cgraph_1): Update use of input_node.
14831 * lto-streamer-out.c (lto_output): Use encoder info to decide
14832 what bodies to output.
14833 * ipa-inline.c (cgraph_clone_inlined_nodes,
14834 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14835 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14836 (lto_cgraph_encoder_size): Define here.
14837 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14840 2010-05-16 Richard Guenther <rguenther@suse.de>
14842 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14844 * ipa-type-escape.c (gate_type_escape_vars): Run when
14845 -fipa-struct-reorg runs.
14846 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14847 * common.opt (fipa-type-escape): Remove.
14849 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14851 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14852 (decode_options): Likewise.
14853 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14855 2010-05-16 Jan Hubicka <jh@suse.cz>
14857 * ipa.c (function_and_variable_visibility): Also bring local all
14860 2010-05-16 Richard Guenther <rguenther@suse.de>
14862 * alias.c (nonoverlapping_memrefs_p): Remove use of
14863 IPA type-escape information.
14865 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14867 * c-common.c (c_common_reswords): Add _Static_assert for C.
14868 * c-parser.c (c_token_starts_declaration,
14869 c_parser_next_token_starts_declaration,
14870 c_parser_static_assert_declaration_no_semi,
14871 c_parser_static_assert_declaration): New.
14872 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14873 Handle static assertions if static_assert_ok.
14874 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14875 c_parser_compound_statement_nostart, c_parser_label,
14876 c_parser_for_statement, c_parser_objc_methodprotolist,
14877 c_parser_omp_for_loop): All callers of
14878 c_parser_declaration_or_fndef changed.
14879 (c_parser_struct_declaration): Handle static assertions.
14880 (c_parser_compound_statement_nostart): Use
14881 c_parser_next_token_starts_declaration and
14882 c_token_starts_declaration to detect start of declarations.
14883 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14886 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14888 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14889 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14890 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14891 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14892 (mmix_function_outgoing_value): Rename to...
14893 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14894 (mmix_function_value_regno_p): Make static.
14895 (mmix_libcall_value): New function.
14896 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14897 mmix_function_value_regno_p): Remove declaration.
14899 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14901 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14902 BUILT_IN_ALLOCA if stack checking is enabled.
14904 2010-05-16 Richard Guenther <rguenther@suse.de>
14906 * var-tracking.c (vars_copy_1): Inline ...
14907 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14908 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14909 (variable_merge_over_cur): Adjust. Merge asserts.
14910 (variable_merge_over_src): Likewise.
14911 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14912 (variable_post_merge_new_vals): Merge asserts.
14913 (variable_post_merge_perm_vals): Likewise.
14914 (find_mem_expr_in_1pdv): Likewise.
14915 (dataflow_set_different_value): Remove.
14916 (onepart_variable_different_p): Merge asserts.
14917 (variable_different_p): Likewise.
14918 (dataflow_set_different_1): Inline ...
14919 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14920 (emit_notes_for_differences_1): Merge asserts.
14922 2010-05-16 Richard Guenther <rguenther@suse.de>
14924 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14925 * optabs.c (libfunc_decl_hash): Likewise.
14926 * varasm.c (emutls_decl): Likewise.
14928 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14930 * c-decl.c: Don't include gimple.h.
14931 (merge_decls): Do not copy gimple_body.
14933 2010-05-15 Jason Merrill <jason@redhat.com>
14935 * c.opt: Add -fnothrow-opt.
14937 2010-05-15 Jan Hubicka <jh@suse.cz>
14939 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14941 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14943 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14945 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14946 * Makefile.in: Add it.
14947 Fix all other Makefile dependencies for changes below.
14948 * tree.h: Include it instead of defining VEC primitives here.
14949 * gimple.h: Likewise.
14951 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14952 * except.h: Include vecir.h, break dependence on tree.h.
14954 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14956 * tree-iterator.c: ...to here.
14957 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14959 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14961 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14962 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14963 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14964 tree-mudflap.h, and target.h.
14965 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14966 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14967 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14968 Add FIXME for why gimple.h is still included (should be unnecessary
14969 since GCC 4.5 gimplification unit-at-a-time).
14970 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14971 * c-pragma.c: Add FIXME for why function.h needs to be included just
14972 for cfun, at front-end level.
14973 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14974 Do not include ggc.h, but include vecprim.h for VEC(char).
14975 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14976 Explain why target.h is included.
14977 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14978 Explain why gimple.h is included.
14979 * c-ppoutput.c: Do not include tm.h.
14980 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14981 * c-parses.c: Explain why rtl.h is included, and that this (and only
14982 this) is also why tm.h must be included.
14983 Do not include except.h.
14984 * c-lang.c: Do not include ggc.h.
14986 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14988 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14990 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14992 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14993 unions by default if those structs and unions have no tags. Do
14994 not condition anonymous struct and unions handling on flag_iso.
14995 Allow anonymous structs and unions for C1X.
14996 (finish_struct): Do not diagnose lack of named fields when
14997 anonymous structs and unions present for C1X. Accept flexible
14998 array members in structure with anonymous structs or unions but no
14999 directly named fields.
15000 * doc/extend.texi (Unnamed Fields): Update.
15002 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15004 * gimple.h (compare_field_offset): Rename into...
15005 (gimple_compare_field_offset): ...this.
15006 * gimple.c (compare_field_offset): Rename into...
15007 (gimple_compare_field_offset): ...this. Compare the full access if
15008 the offset is self-referential.
15009 (gimple_types_compatible_p): Adjust for above renaming.
15010 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15011 DECL_NONADDRESSABLE_P flag of fields before merging them.
15013 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15015 * tree.h (ctor_to_list): Delete.
15016 * tree.c (ctor_to_list): Delete.
15018 2010-05-15 Jan Hubicka <jh@suse.cz>
15020 * ipa-reference.c: Include toplev.h
15021 (is_proper_for_analysis): Only add to all_module_statics
15022 if it is allocated.
15023 (write_node_summary_p, stream_out_bitmap,
15024 ipa_reference_write_optimization_summary,
15025 ipa_reference_read_optimization_summary): New.
15026 (struct ipa_opt_pass_d pass_ipa_reference): Add
15027 optimization summary streaming.
15028 * lto-cgraph.c (referenced_from_this_partition_p,
15029 reachable_from_this_partition_p): New functions.
15030 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15031 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15032 * opts.c (decode_options): Enable ipa_reference.
15033 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15034 * lto-streamer.h (referenced_from_this_partition_p,
15035 reachable_from_this_partition_p): Declare.
15037 2010-05-15 Richard Guenther <rguenther@suse.de>
15039 PR tree-optimization/44038
15040 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15041 taking the address of a V_C_E of a constant.
15043 2010-05-14 Jan Hubicka <jh@suse.cz>
15045 * tree.h (memory_identifier_string): Remove.
15046 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15047 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15048 statics_not_written.
15049 (ipa_reference_optimization_summary_d): New structure.
15050 (ipa_reference_optimization_summary_t): New type and vector.
15051 (ipa_reference_vars_info_d): Embedd structures instead of using
15053 (reference_vars_to_consider): Remove out of GGC space.
15054 (module_statics_escape): Remove.
15055 (global_info_obstack): Rename to ...
15056 (optimization_summary_obstack): ... this one.
15057 (initialization_status_t): Remove.
15058 (memory_identifier_string): Remove.
15059 (get_reference_vars_info): Fix indenting.
15060 (set_reference_vars_info): Likewise.
15061 (get_reference_optimization_summary): New.
15062 (set_reference_optimization_summary): New.
15063 (get_global_reference_vars_info): Remove.
15064 (ipa_reference_get_read_global): Remove.
15065 (ipa_reference_get_written_global): Remove.
15066 (ipa_reference_get_not_read_global): Update.
15067 (ipa_reference_get_not_written_global): Update.
15068 (is_proper_for_analysis): Outlaw addressable.
15069 (propagate_bits): Update for new datastructures.
15070 (analyze_variable): Remove.
15071 (init_function_info): Update for new datastructures.
15072 (clean_function_local_data): Remove.
15073 (clean_function): Remove.
15074 (copy_global_bitmap): Use optimizations_summary_obstack.
15075 (duplicate_node_data): Duplicate optimization summary only.
15076 (remove_node_data): Remove optimization summary only.
15077 (generate_summary): Do not analyze variables; do not compute
15078 module_statics_escape; do not prune solutions by it.
15079 (read_write_all_from_decl): Fix typos in comments.
15080 (propagate): Doscover readonly and nonaddressable first;
15081 update for new datastructures; share global bitmaps.
15082 * ipa-reference.h (ipa_reference_get_read_global,
15083 ipa_reference_get_written_global): Remove.
15084 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15085 * Makefile.in: Remove ipa-refereference from GT files.
15087 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15090 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15091 for all SYMBOL_REF_DECLs.
15093 2010-05-14 Jan Hubicka <jh@suse.cz>
15095 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15096 (varpool_all_refs_explicit_p): New inline function.
15097 * ipa-reference.c: Update comment.
15098 (module_statics_written): Remove.
15099 (get_static_decl): Remove.
15100 (ipa_init): Do not initialize module_statics_written.
15101 (analyze_function): Likewise.
15102 (generate_summary): Likewise; do not compute module_statics_readonly
15103 and do not update variable flags.
15104 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15105 * ipa.c: Inlucde flags.h
15106 (cgraph_local_node_p): New.
15107 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15108 promote functions to local.
15109 (ipa_discover_readonly_nonaddressable_vars): New function.
15110 (function_and_variable_visibility): Use cgraph_local_node_p.
15111 * varpool.c (varpool_finalize_decl): Set force_output for
15112 DECL_PRESERVE_P vars.
15114 2010-05-14 Jan Hubicka <jh@suse.cz>
15116 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15118 2010-05-14 Richard Guenther <rguenther@suse.de>
15120 PR tree-optimization/44119
15121 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15122 a PHI node necessary.
15124 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15126 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15128 2010-05-14 Jason Merrill <jason@redhat.com>
15131 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15132 (gimple_call_set_nothrow): New.
15133 * gimple.c (gimple_build_call_from_tree): Call it.
15134 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15137 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15138 * gimple.h: Declare it.
15139 * gimple.c (gimple_build_eh_filter): No ops.
15141 2010-05-14 Jan Hubicka <jh@suse.cz>
15143 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
15144 nodes already in queue.
15145 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
15146 re-enqueueing node.
15148 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15151 * cfgexpand.c (expand_debug_expr): If non-memory op0
15152 has BLKmode, return NULL.
15154 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
15156 * config.gcc: Add support for --with-cpu option for bdver1.
15157 * config/i386/i386.h (TARGET_BDVER1): New macro.
15158 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
15159 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15160 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
15161 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15162 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
15163 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
15164 (processor_type): Add PROCESSOR_BDVER1.
15165 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
15166 processor_type in config/i386/i386.h.
15167 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
15168 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15169 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15170 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15171 to emit packed xor instead of packed double/packed integer
15172 xor for SSE and AVX when moving a zero value.
15173 * config/i386/sse.md: Add check for
15174 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15175 movapd/movdqa for SSE and AVX.
15176 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15177 single logical operations i.e and, or and xor instead of packed double
15178 logical operations for SSE and AVX.
15179 * config/i386/i386-c.c (ix86_target_macros_internal):
15180 Add PROCESSOR_BDVER1.
15181 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15182 (has_fma4, has_xop): New.
15183 * config/i386/i386.c (bdver1_cost): New variable.
15184 (m_BDVER1): New macro.
15185 (m_AMD_MULTIPLE): Add m_BDVER1.
15186 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15187 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15188 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15189 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15190 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15191 x86_tune_sse_partial_reg_dependency,
15192 x86_tune_sse_unaligned_load_optimal,
15193 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15194 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15195 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15196 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15197 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15198 Enable/disable for bdver1.
15199 (processor_target_table): Add bdver1_cost.
15200 (cpu_names): Add bdver1.
15201 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15202 processor_alias_table.
15203 (ix86_expand_vector_move_misalign): Change.
15204 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15205 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15206 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15207 of movupd/movdqu for SSE and AVX.
15208 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15209 (ix86_tune_adjust_cost): Add code for bdver1.
15210 (standard_sse_constant_opcode): Add check for
15211 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15212 of packed double xor for SSE and AVX.
15214 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15216 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15217 result to unsigned.
15219 2010-05-14 Tristan Gingold <gingold@adacore.com>
15221 * toplev.c (default_debug_hooks): Remove this variable.
15222 (process_options): Remove assignments to default_debug_hooks.
15224 2010-05-14 Martin Jambor <mjambor@suse.cz>
15226 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15227 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15228 * langhooks.h (struct lang_hooks_for_decls): Removed field
15230 * tree.c (free_lang_data): Remove assignment to
15231 lang_hooks.fold_obj_type_ref.
15232 * tree.def (OBJ_TYPE_REF): Update comment.
15234 2010-05-14 Richard Guenther <rguenther@suse.de>
15236 PR tree-optimization/44124
15237 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15239 2010-05-14 Alan Modra <amodra@gmail.com>
15242 * config/rs6000/rs6000.c (struct machine_function): Reorder
15243 fields for better packing. Add lr_save_state.
15244 (rs6000_ra_ever_killed): Return lr_save_state if set.
15245 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15247 2010-05-13 Jan Hubicka <jh@suse.cz>
15249 * varpool.c (decide_is_variable_needed): Drop code checking
15250 TREE_SYMBOL_REFERENCED.
15252 2010-05-13 Jan Hubicka <jh@suse.cz>
15254 * final.c (output_addr_const): Do not call mark_decl_referenced.
15255 * cgraphunit.c (process_function_and_variable_attributes): Use
15256 mark_needed_node dirrectly.
15257 (assemble_thunk): Do not call mark_decl_referenced.
15259 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15261 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15263 2010-05-13 Jeff Law <law@redhat.com>
15265 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15267 (print_conflicts): Call print_allocno_conflicts.
15269 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15272 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
15275 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
15277 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
15278 t-mingw-w64 or t-mingw-w32 for multilib configuration.
15279 * config/i386/t-mingw-w32: New.
15280 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15282 2010-05-13 Martin Jambor <mjambor@suse.cz>
15284 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15286 * gimple-fold.c (get_base_binfo_for_type): New function.
15287 (gimple_get_relevant_ref_binfo): Likewise.
15288 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15289 (gimple_fold_obj_type_ref): Likewise.
15290 (fold_gimple_call): Simplify condition for folding virtual calls
15291 and call gimple_fold_obj_type_ref.
15292 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15293 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15295 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15297 * config/rs6000/rs6000-protos.h
15298 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15299 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15300 (rs6000_debug_mode_dependent_address)
15301 (rs6000_mode_dependent_address_ptr): Likewise.
15303 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15306 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15308 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15309 * tree-sra.c (create_access_replacement): Call unshare_expr before
15310 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15311 * dwarf2out.c: Include tree-flow.h.
15312 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15313 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15314 Handle DW_OP_bit_piece.
15315 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15316 construct_piece_list, adjust_piece_list): New functions.
15317 (add_var_loc_to_decl): Handle SRA optimized variables.
15318 Adjust for var_loc_note to loc field renaming.
15319 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15320 in VAR_LOCATION note.
15321 (new_loc_descr_op_bit_piece): New function.
15322 (dw_sra_loc_expr): New function.
15323 (dw_loc_list): Use it. Don't handle the last range after the
15324 loop, handle it inside of the loop. Adjust for var_loc_note
15325 to loc field renaming.
15326 (add_location_or_const_value_attribute): Only special case
15327 single entry loc lists if loc is NOTE_P. Adjust for
15328 var_loc_note to loc field renaming.
15329 (dwarf2out_var_location): Don't set newloc->var_loc_note
15330 and newloc->next here.
15332 2010-05-12 Jan Hubicka <jh@suse.cz>
15334 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15336 * cgraph.h (cgraph_only_called_directly_p,
15337 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15338 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15339 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15341 * ipa.c (cgraph_remove_unreachable_nodes): Use
15342 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15344 * tree-inline.c (copy_bb): Check address_taken flag.
15345 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15346 externally_visible flag.
15348 2010-05-12 Jason Merrill <jason@redhat.com>
15352 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15353 * sdbout.c (plain_type_1): Likewise.
15354 * dwarf2out.c (is_base_type): Likewise.
15355 (gen_type_die_with_usage): Likewise. Generate
15356 DW_TAG_unspecified_type for any LANG_TYPE.
15358 2010-05-12 Jan Hubicka <jh@suse.cz>
15360 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15362 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15363 (cgraph_clone_edge): Update.
15364 (cgraph_node_remove_callees): Remove indirect calls too.
15365 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15366 (cgraph_create_indirect_edge): Update prototype.
15367 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15368 is_proper_for_analysis.
15369 (add_new_function, visited_nodes, function_insertion_hook_holder,
15370 get_local_reference_vars_info, mark_address_taken, mark_address,
15371 mark_load, mark_store, check_asm_memory_clobber, check_call,
15372 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15373 (ipa_init): Do not initialize visited_nodes;
15374 function_insertion_hook_holder.
15375 (analyze_variable): Rewrite.
15376 (analyze_function): Rewrite.
15377 (copy_local_bitmap): Remove.
15378 (duplicate_node_dat): Do not duplicate local info.
15379 (generate_summary): Simplify to only walk cgraph.
15380 (write_node_summary_p, ipa_reference_write_summary,
15381 ipa_reference_read_summary): Remove.
15382 (propagate): Do not remove function insertion;
15384 (pass_ipa_reference): NULLify summary handling fields.
15385 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15386 (input_edge): Input ecf_flags.
15387 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15388 (update_indirect_edges_after_inlining): Ignore edges with unknown
15391 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15393 * implicit-zee.c: New file.
15394 * tree-pass.h (pass_implicit_zee): Declare.
15395 * passes.c (init_optimization_passes): Add zee pass.
15396 * common.opt (fzee): New flag.
15397 * timevar.def (TV_ZEE): Define.
15398 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15400 * Makefile.in (implicit-zee.o): Add new build file.
15402 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15403 Nathan Froyd <froydnj@codesourcery.com>
15405 * c-common.c (sync_resolve_params): Remove write-only variable.
15407 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15409 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15410 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15411 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15412 * targhooks.c (default_mode_dependent_address_p): New function.
15413 * targhooks.h (default_mode_dependent_address_p): Declare function.
15414 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15415 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15416 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15417 target hook. Change return type to bool.
15418 * recog.h (mode_dependent_address_p): Change return type to bool.
15420 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15421 Nathan Froyd <froydnj@codesourcery.com>
15423 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15424 build_function_type_2, build_function_type_3): Remove.
15425 (mudflap_init): Use build_function_type_list.
15427 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15428 Nathan Froyd <froydnj@codesourcery.com>
15430 * coverage.c (build_fn_info_value): Call build_constructor instead of
15431 build_constructor_from_list.
15432 (build_ctr_info_value): Likewise.
15433 (build_gcov_info): Likewise.
15435 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15437 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15438 resultant constructor.
15439 (build_constructor_single): Don't set TREE_CONSTANT.
15440 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15442 2010-05-12 Jan Hubicka <jh@suse.cz>
15444 * cgraph.h (struct varpool_node): Add aux.
15445 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15446 * varpool.c (varpool_remove_node): Do not remove initializer.
15447 (varpool_reset_queue): Export.
15448 (varpool_finalize_decl): Volatile vars are forced to be output.
15449 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15451 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15452 process_references, varpool_can_remove_if_no_refs): New functions.
15453 (cgraph_remove_unreachable_nodes): Handle variables too.
15455 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15458 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15460 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15462 PR middle-end/44085
15463 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15464 change value of ORT_TASK.
15465 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15466 (omp_notice_threadprivate_variable): New function.
15467 (omp_notice_variable): Call it for threadprivate variables.
15468 If enclosing ctx is a task, print enclosing task rather than
15469 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15470 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15471 if task has untied clause.
15474 * dwarf2out.c (base_type_die): Don't add name attribute here.
15475 (modified_type_die): Instead of sizetype use
15476 its underlying original type. If a DW_TAG_base_type doesn't
15477 have name added, add __unknown__.
15478 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15479 always call force_type_die instead.
15481 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15483 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15484 for __stack_chk_guard.
15486 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15488 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15489 don't call start_source_file debug hook here...
15490 (finish_options): ... but here, after outputting predefined and
15491 command line defines and undefs.
15493 PR middle-end/44071
15494 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15496 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15497 optimizing away empty bb with no successors, move over its
15498 footer chain to fallthru predecessor.
15499 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15500 (rtl_split_edge): For asm goto call patch_jump_insn even if
15501 splitting fallthru edge.
15504 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15505 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15506 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15507 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15511 * c-parser.c (c_parser_expression): Mark LHS of a comma
15512 expression as read if it is a decl, handled component or
15513 COMPOUND_EXPR with that on the RHS.
15514 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15515 if it is a decl or handled component.
15517 2010-05-11 Jan Hubicka <jh@suse.cz>
15519 * lto-symtab.c (lto_symtab_free): New function.
15520 * lto-streamer.h (lto_symtab_free): Declare.
15522 2010-05-11 Jan Hubicka <jh@suse.cz>
15524 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15525 that if function is needed it is reachable.
15526 (lto_output_node): See if it the function is reachable or referenced.
15527 (output_cgraph): Update call of lto_output_node.
15528 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15530 2010-05-11 Jan Hubicka <jh@suse.cz>
15532 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15535 2010-05-11 Jan Hubicka <jh@suse.cz>
15537 PR tree-optimize/44063
15538 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
15540 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
15542 (estimate_function_body_sizes): Compute sizes even when disregarding.
15544 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15546 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
15548 2010-05-11 Jan Hubicka <jh@suse.cz>
15550 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
15551 into every boundary.
15553 2010-05-11 Jan Hubicka <jh@suse.cz>
15555 * matrix-reorg.c (matrix_reorg): Rebuild edges.
15557 2010-05-11 Jan Hubicka <jh@suse.cz>
15559 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
15560 lto_streamer_cache_delete): Put nodes into heap.
15561 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
15564 2010-05-11 Jan Hubicka <jh@suse.cz>
15566 * cgraphbuild.c (cgraph_rebuild_references): New.
15567 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
15568 out extern inlines.
15569 * cgraph.h (cgraph_rebuild_references): Declare.
15570 * tree-inline.c (tree_function_versioning): Use it.
15571 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
15573 2010-05-11 Jan Hubicka <jh@suse.cz>
15575 * cgraph.c: Include ipa-utils.h
15576 (cgraph_create_virtual_clone): Update references.
15577 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
15579 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15581 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
15582 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
15585 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15587 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
15589 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15591 * gcc.c (execute): For -### don't quote arguments that
15592 contain just alphanumerics and _/-. characters.
15593 * doc/invoke.texi: Document that change for -###.
15596 * df-problems.c (struct dead_debug): Add to_rescan field.
15597 (dead_debug_init): Clear to_rescan field.
15598 (dead_debug_finish): Rescan all debug insns in to_rescan
15599 bitmap and free the bitmap.
15600 (dead_debug_insert_before): Instead of rescanning debug insns
15601 immediately queue their rescanning until dead_debug_finish.
15602 (df_note_bb_compute): After dead_debug_add do continue instead
15605 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15608 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15609 clear also INSN_REG_USE_LIST.
15611 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15613 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15615 2010-05-10 Jan Hubicka <jh@suse.cz>
15617 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15620 2010-05-10 Jan Hubicka <jh@suse.cz>
15622 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15624 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15625 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15626 (lto_streamer_cache_create): Init alloc pool.
15627 (lto_streamer_cache_delete): Free alloc pool.
15628 * lto-streamer.h: Include alloc pool.
15629 (lto_streamer_cache_d): Use alloc pool.
15630 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15632 2010-05-10 Jan Hubicka <jh@suse.cz>
15634 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15635 * cgraphbuild.c: Include except.h
15636 (record_type_list, record_eh_tables): New function.
15637 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15639 2010-05-10 Jan Hubicka <jh@suse.cz>
15641 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15642 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15643 rather than unused.
15645 2010-05-10 Michael Matz <matz@suse.de>
15647 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15648 (can_reassociate_p): Use FLOAT_TYPE_P.
15649 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15650 (vect_force_simple_reduction): ... this.
15651 * tree-parloops.c (gather_scalar_reductions): Use
15652 vect_force_simple_reduction.
15653 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15654 vect_is_simple_reduction, add modify argument, if true rewrite
15655 "a-b" into "a+(-b)".
15656 (vect_is_simple_reduction, vect_force_simple_reduction): New
15658 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15660 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15661 Vladimir Makarov <vmakarov@redhat.com>
15663 PR rtl-optimization/44012
15664 * ira-build.c (remove_unnecessary_allocnos): Nullify
15665 regno_allocno_map of the removed allocno.
15667 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15669 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15671 * configure: Regenerate.
15673 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15675 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15677 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15678 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15680 * configure: Regenerate.
15682 2010-05-10 Richard Guenther <rguenther@suse.de>
15684 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15685 marked if the entry identifier is marked.
15687 2010-05-10 Richard Guenther <rguenther@suse.de>
15689 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15690 (handle_fnspec_attribute): New function.
15691 * gimple.h (gimple_call_return_flags): Declare.
15692 (gimple_call_arg_flags): Likewise.
15693 * gimple.c (gimple_call_arg_flags): New function.
15694 (gimple_call_return_flags): Likewise.
15695 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15696 New argument flags.
15697 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15698 return value flags.
15699 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15700 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15702 (make_heapvar_for): ... this new function.
15703 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15704 (handle_lhs_call): Likewise.
15705 (find_func_aliases): Adjust.
15707 2010-05-10 Richard Guenther <rguenther@suse.de>
15709 PR tree-optimization/44050
15710 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15712 2010-05-10 Wei Guozhi <carrot@google.com>
15715 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15717 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15720 * c-typeck.c (lookup_field): Take a type directly. Update
15722 (build_component_ref): Update call to lookup_field.
15723 (set_init_label): Use lookup_field to find initialized field.
15724 Handle returned list of fields like a sequence of designators.
15726 2010-05-09 Richard Guenther <rguenther@suse.de>
15728 PR middle-end/44024
15729 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15730 handle &FUNCTION_DECL.
15732 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15735 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15736 structures and unions recursively.
15737 (detect_field_duplicates): Move duplicate detection with a hash to
15738 detect_field_duplicates_hash. Always use a hash if anonymous
15739 structures or unions are present.
15740 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15743 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15746 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15747 detect Atom, Core 2 and Core i7.
15749 2010-05-09 Richard Guenther <rguenther@suse.de>
15751 * gcc.c (store_arg): Handle temporary file deletion for
15754 2010-05-09 Richard Guenther <rguenther@suse.de>
15756 PR middle-end/44043
15757 * ipa-inline.c (estimate_function_body_sizes): Return after
15758 disregarding inline limits.
15760 2010-05-09 Richard Guenther <rguenther@suse.de>
15762 * gcc.c (store_arg): Revert last change.
15764 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15766 PR middle-end/28685
15767 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15768 (optimize_ops_list): Call it.
15770 2010-05-08 Richard Guenther <rguenther@suse.de>
15772 PR tree-optimization/44030
15773 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15774 NECESSARY flag if we propagate from a inserted expression.
15776 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15778 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15779 domain types as equal if they are both PLACEHOLDER_EXPRs.
15781 2010-05-08 Richard Guenther <rguenther@suse.de>
15783 * lto-wrapper.c (run_gcc): Remove linker output from
15784 command line for LTRANS invocation.
15786 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15788 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15789 lto-macho as lto_binary_reader.
15790 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15791 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15792 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15793 in lto_start and lto_end calls.
15794 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15796 (scan_prog_file): Update is_elf_or_coff call.
15797 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15799 * collect2.c (main): Fix enum comparison.
15801 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15803 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15804 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15805 and TARGET_ASM_LTO_END.
15806 * darwin.c: Include obstack.h and lto-streamer.h.
15807 (lto_section_names_offset, lto_section_names_obstack,
15808 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15810 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15811 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15812 to a temporary file.
15813 (darwin_asm_lto_end): New function. Restore asm_out_file.
15814 (darwin_asm_named_section): For LTO sections, replace the name with
15815 the offset of the section name in a string table, and build this
15817 (darwin_file_start): Initialize global vars for LTO support.
15818 (darwin_file_end): If output to asm_out_file was redirected, append it
15819 to the proper asm_out_file here. Add the section names section.
15821 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15823 * c-pragma.c (pending_weak_d, pending_weak): New.
15824 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15825 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15826 handle_pragma_weak): Update the uses of pending_weaks.
15828 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15830 PR documentation/44016
15831 * doc/standards.texi (Standards): Link to unversioned
15832 cxx0x_status.html page.
15834 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15837 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15838 in addition to TREE_USED, to avoid "set but unused" warnings.
15840 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15842 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15843 (is_loop_prefetching_profitable): Do not insert prefetches
15844 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15845 times the prefetch ahead distance.
15847 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15849 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15850 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15851 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15854 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15856 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15857 a diagnostic info when the insn-to-mem ratio is too small.
15859 2010-05-07 Richard Guenther <rguenther@suse.de>
15861 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15863 (store_arg): Queue temp_filename for deletion instead of
15864 the whole argument.
15866 2010-05-07 Richard Guenther <rguenther@suse.de>
15868 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15869 (run_gcc): Handle LTRANS phase invocation.
15870 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15872 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15874 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15875 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15877 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15879 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15881 2010-05-07 Richard Guenther <rguenther@suse.de>
15883 PR tree-optimization/44020
15884 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15885 code when PRE is not yet initialized.
15887 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15889 * config/mips/dbxmdebug.h: Remove.
15890 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15892 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15894 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15895 with null pointer and also warn about ordered comparison of zero with
15896 pointer if -Wextra.
15898 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15900 * graphite-blocking.c
15901 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15902 * graphite-clast-to-gimple.c
15903 (clast_to_gcc_expression): Same.
15904 (precision_for_value): Same.
15905 (precision_for_interval): Same.
15906 (gcc_type_for_interval): Same.
15907 (graphite_create_new_guard): Same.
15908 (compute_bounds_for_level): Same.
15909 (graphite_create_new_loop_guard): Same.
15910 * graphite-interchange.c
15911 (build_linearized_memory_access): Same.
15912 (pdr_stride_in_loop): Same.
15913 (memory_strides_in_loop_1): Same.
15914 (memory_strides_in_loop): Same.
15915 (extend_scattering): Same.
15916 (psct_scattering_dim_for_loop_depth): Same.
15917 (pbb_number_of_iterations): Same.
15919 (debug_iteration_domains): Same.
15921 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15922 (ppl_set_inhomogeneous_gmp): Same.
15923 (ppl_strip_loop): Same.
15924 (ppl_lexico_compare_linear_expressions): Same.
15925 (ppl_read_polyhedron_matrix): Same.
15926 (ppl_max_for_le_pointset): Same.
15928 (ppl_read_polyhedron_matrix): Same.
15929 (tree_int_to_gmp): Same.
15930 (gmp_cst_to_tree): Same.
15931 (ppl_set_inhomogeneous): Same.
15932 (ppl_set_inhomogeneous_tree): Same.
15933 (ppl_set_coef): Same.
15934 (ppl_set_coef_tree): Same.
15935 * graphite-sese-to-poly.c
15936 (build_pbb_scattering_polyhedrons): Same.
15937 (build_scop_scattering): Same.
15938 (scan_tree_for_params_right_scev): Same.
15939 (scan_tree_for_params): Same.
15940 (find_params_in_bb): Same.
15941 (find_scop_parameters): Same.
15942 (add_upper_bounds_from_estimated_nit): Same.
15943 (build_loop_iteration_domains): Same.
15944 (add_condition_to_domain): Same.
15945 (pdr_add_memory_accesses): Same.
15947 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15949 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15950 CLooG's value_* macros to their respective mpz_* counterparts.
15951 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15952 (graphite_create_new_loop_guard): Same.
15953 * graphite-interchange.c (build_linearized_memory_access): Same.
15954 (pdr_stride_in_loop): Same.
15955 (memory_strides_in_loop_1): Same.
15956 (1st_interchange_profitable_p): Same.
15957 * graphite-poly.c (extend_scattering): Same.
15958 (psct_scattering_dim_for_loop_depth): Same.
15959 (pbb_number_of_iterations): Same.
15960 (pbb_number_of_iterations_at_time): Same.
15961 * graphite-poly.h (new_1st_loop): Same.
15962 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15963 (oppose_constraint): Same.
15964 (insert_constraint_into_matrix): Same.
15965 (ppl_set_inhomogeneous_gmp): Same.
15966 (ppl_set_coef_gmp): Same.
15967 (ppl_strip_loop): Same.
15968 (ppl_lexico_compare_linear_expressions): Same.
15969 (ppl_max_for_le_pointset): Same.
15970 (ppl_min_for_le_pointset): Same.
15971 (ppl_build_realtion): Same.
15972 * graphite-ppl.h (gmp_cst_to_tree): Same.
15973 (ppl_set_inhomogeneous): Same.
15974 (ppl_set_inhomogeneous_tree): Same.
15975 (ppl_set_coef): Same.
15976 (ppl_set_coef_tree): Same.
15977 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15978 (build_scop_scattering): Same.
15979 (add_value_to_dim): Same.
15980 (scan_tree_for_params_right_scev): Same.
15981 (scan_tree_for_params_int): Same.
15982 (scan_tree_for_params): Same.
15983 (find_params_in_bb): Same.
15984 (find_scop_parameters): Same.
15985 (add_upper_bounds_from_estimated_nit): Same.
15986 (build_loop_iteration_domains): Same.
15987 (create_linear_expr_from_tree): Same.
15988 (add_condition_to_domain): Same.
15989 (pdr_add_memory_accesses): Same.
15991 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15992 Jason Merrill <jason@redhat.com>
15994 * c-common.c (c_common_reswords): Add nullptr.
15995 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15996 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15997 (gen_type_die_with_usage): Likewise.
15998 * dbxout.c (dbxout_type): Likewise.
15999 * sdbout.c (plain_type_1): Likewise.
16001 2010-05-06 Jason Merrill <jason@redhat.com>
16003 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16004 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16006 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16008 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16009 stripping WITH_SIZE_EXPR.
16010 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16013 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16015 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16016 list of obsolete configurations.
16017 Disabled check for obsolete configurations.
16018 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16019 Removed support for previous versions.
16020 * config/mips/iris.h: Removed.
16021 * config/mips/iris5.h: Removed.
16022 * config/mips/iris6.h: Merged old iris.h contents.
16023 (TARGET_IRIX): Removed.
16024 (DRIVER_SELF_SPECS): Removed mabi=32.
16025 (IDENT_ASM_OP): Removed undef.
16026 (STARTFILE_SPEC): Removed mabi=32.
16027 (ENDFILE_SPEC): Likewise.
16028 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16029 (MACHINE_TYPE): Update for IRIX 6.5.
16030 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16031 TARGET_IRIX by TARGET_IRIX6.
16032 (mips_file_start): Likewise.
16033 (mips_output_external): Remove IRIX 5/6 O32 support.
16034 (mips_output_function_prologue): Likewise.
16035 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16037 (TARGET_CPU_CPP_BUILTINS): Likewise.
16038 (TARGET_IRIX): Removed.
16039 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16040 (MULTILIB_DIRNAMES): Removed 32.
16041 (MULTILIB_OSDIRNAMES): Removed ../lib.
16042 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16043 (Specific, mips-sgi-irix5): Document removal.
16044 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16045 Remove references to older IRIX 6 releases and the O32 ABI.
16047 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16050 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16051 instead of DF_REF_REAL_REG.
16053 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16056 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16057 handling to still return true for x64 targets.
16059 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16061 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16063 2010-05-06 Jan Hubicka <jh@suse.cz>
16065 PR tree-optimization/43791
16066 * ipa-inline.c (update_caller_keys): Remove bogus
16067 disregard_inline_limits check.
16069 2010-05-06 Michael Matz <matz@suse.de>
16071 PR tree-optimization/43984
16072 * tree-ssa-pre.c (inserted_phi_names): Remove.
16073 (inserted_exprs): Change to bitmap.
16074 (create_expression_by_pieces): Set bits, don't append to vector.
16075 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16076 (eliminate): Don't look at inserted_phi_names, remove deleted
16077 insns from inserted_exprs.
16078 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16079 (init_pre, fini_pre): Allocate and free bitmaps.
16080 (execute_pre): Insert insns on edges before elimination.
16082 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16084 * tree.c (initializer_zerop): Handle STRING_CST.
16086 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16089 * doc/invoke.texi (Wimplicit): Document as C only.
16090 * opts.c (common_handle_option): Add argument kind.
16091 (handle_option): Rename as read_cmdline_option. Factor out code to...
16092 (handle_option): ... here. New.
16093 (handle_options): Rename as read_cmdline_options.
16094 (decode_options): Update call.
16095 (set_option): Use option index instead of option pointer. Classify
16096 diagnostics correctly.
16097 (enable_warning_as_error): Call handle_option.
16098 * opts.h (set_option): Update declaration.
16099 (handle_option): Declare.
16100 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16101 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16102 * c-opts.c (set_Wimplicit): Delete.
16103 (c_family_lang_mask): New static constant.
16104 (c_common_handle_option): Add argument kind. Use handle_option
16105 instead of set_Wimplicit.
16106 (c_common_post_options): warn_implicit and warn_implicit_int
16107 are disabled by default.
16108 * c-common.c (warn_implicit): Do not define here.
16109 * c-common.h (warn_implicit): Do not declare here.
16110 (c_common_handle_option): Update declaration.
16111 * lto-opts.c (lto_reissue_options): Update call to set_option.
16113 2010-05-06 Richard Guenther <rguenther@suse.de>
16115 PR tree-optimization/43571
16116 * domwalk.c (walk_dominator_tree): Walk the dominator
16117 sons in more optimal order.
16119 2010-05-06 Richard Guenther <rguenther@suse.de>
16121 PR tree-optimization/43934
16122 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16123 (stmt_cost): Likewise.
16124 (extract_true_false_args_from_phi): New helper.
16125 (determine_max_movement): For PHI nodes verify we can hoist them
16126 and compute their cost.
16127 (determine_invariantness_stmt): Handle PHI nodes.
16128 (move_computations_stmt): Likewise. Hoist PHI nodes in
16129 if-converted form using COND_EXPRs.
16130 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16131 (tree_ssa_lim): Likewise.
16132 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16133 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16135 2010-05-06 Richard Guenther <rguenther@suse.de>
16137 PR tree-optimization/43987
16138 * tree-ssa-structalias.c (could_have_pointers): For possibly
16139 address-taken variables force pointers to be recorded.
16140 (create_variable_info_for_1): Likewise.
16141 (push_fields_onto_fieldstack): Pass in wheter all fields
16142 must have pointers.
16143 (find_func_aliases): Query types instead of vars whether
16144 they contain pointers where appropriate.
16146 2010-05-06 Jan Hubicka <jh@suse.cz>
16148 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
16149 (record_reference, mark_address, mark_load, mark_store): Record
16151 (record_references_in_initializer): Update call of record_references.
16152 (rebuild_cgraph_edges): Remove all references before rebuiding.
16153 * cgraph.c (cgraph_create_node): Clear ref list.
16154 (cgraph_remove_node): Remove references.
16155 (dump_cgraph_node): Dump references.
16156 (cgraph_clone_node): Clone references.
16157 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
16158 (struct cgraph_node, varpool_node): Add ref_lst.
16159 * ipa-ref.c: New file.
16160 * ipa-ref.h: New file.
16161 * ipa-ref-inline.h: New file.
16162 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
16163 (referenced_from_other_partition_p): New function.
16164 (lto_output_varpool_node): Take set arugment; call
16165 referenced_from_other_partition.
16166 (lto_output_ref): New.
16167 (add_references): New.
16168 (output_refs): New.
16169 (output_cgraph): Compute boundary based on references; output refs.
16170 (output_varpool): Accept cgraph_node_set argument.
16173 (input_cgraph): Call input_refs.
16174 * lto-section-in.c (lto_section_name): Add refs.
16175 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16176 (ipa-ref.o): New file.
16177 * varpool.c (varpool_node): Clear ipa ref list.
16178 (varpool_remove_node): Remove references.
16179 (dump_varpool_node): Dump references.
16180 (varpool_assemble_decl): Only compile finalized ones.
16181 (varpool_extra_name_alias): Initialize ref list.
16182 * lto-streamer.c (lto-get_section_name): Add .refs section.
16183 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16184 (referenced_from_other_partition_p): Declared.
16186 2010-05-06 Ira Rosen <irar@il.ibm.com>
16188 PR tree-optimization/43901
16189 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16190 type is not NULL if it's transformation phase, and return
16191 FALSE if it's analysis.
16192 (vectorizable_conversion, vectorizable_operation,
16193 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16195 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16197 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16199 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16201 * config/mips/mips-protos.h
16202 (mips_small_register_classes_for_mode_p): Delete prototype.
16204 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16206 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16207 * config/arm/arm.c (multiple_operation_profitable_p,
16208 compute_offset_order): New static functions.
16209 (load_multiple_sequence, store_multiple_sequence): Use them.
16210 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16211 memory offsets, not register numbers.
16212 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16214 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16216 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16217 (get_pending_sizes, put_pending_size, put_pending_sizes):
16218 Update the uses of pending_sizes.
16219 * c-decl.c (store_parm_decls): Likewise.
16220 * c-tree.h (struct c_arg_info): Likewise.
16221 * tree.h: Update the prototype for get_pending_sizes and
16224 2010-05-05 Jason Merrill <jason@redhat.com>
16227 * c-common.c (handle_aligned_attribute): Respect
16228 ATTR_FLAG_TYPE_IN_PLACE.
16231 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16232 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16233 (TARGET_INITIALIZER): Use it.
16234 * c-common.c (attribute_takes_identifier_p): Call it.
16235 * c-common.h: Update prototype.
16236 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16237 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16239 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16242 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16243 DW_ID_down_case for Fortran compilation units.
16245 2010-05-05 Jan Hubicka <jh@suse.cz>
16247 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16250 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16252 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16253 a variable-sized RESULT_DECL.
16255 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16257 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16259 2010-05-05 Jason Merrill <jason@redhat.com>
16262 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16264 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16266 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16267 Jakub Jelinek <jakub@redhat.com>
16270 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
16271 (dead_debug_init, dead_debug_finish): New functions.
16272 (dead_debug_add, dead_debug_insert_before): Likewise.
16273 (df_note_bb_compute): Initialize a dead_debug object, add dead
16274 debug uses to it, insert debug bind insns before death insns,
16275 reset debug insns that refer to pending uses at the end.
16276 * rtl.h (make_debug_expr_from_rtl): New prototype.
16277 * varasm.c (make_debug_expr_from_rtl): New function.
16279 2010-05-05 Jan Hubicka <jh@suse.cz>
16281 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16282 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16283 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16284 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16285 lto_varpool_encoder_encode_initializer_p,
16286 lto_set_varpool_encoder_encode_initializer): New functions.
16287 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16288 call output_varpool.
16289 (input_varpool_node): Do not always set analyzed.
16290 (input_cgraph_1): Return vector of cgraph nodes.
16291 (input_varpool_1): Return vector of varpools.
16292 (input_cgraph): Free the vectors.
16293 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16294 output only initializers needed.
16295 (lto_output): Only call output_cgraph.
16296 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16297 * lto-section-out.c (lto_new_out_decl_state): Initialize
16298 state->varpool_node_encoder.
16299 * lto-streamer.h (lto_varpool_encoder_d): New.
16300 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16301 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16302 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16303 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16304 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16306 (output_varpool, input_varpool): Remove declarations.
16308 2010-05-05 Jan Hubicka <jh@suse.cz>
16310 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16311 with body can prevail.
16313 2010-05-05 Jan Hubicka <jh@suse.cz>
16315 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16318 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16320 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16322 * gengtype.h (erro_at_line): Constify pos argument.
16324 * gengtype.c: Include hashtab.h.
16325 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16326 (error_at_line): Constify pos argument.
16327 (do_typedef): Initialize p->opt field.
16328 (get_file_gtfilename): Fix comment typo.
16329 (struct walk_type_data): Constify line field.
16330 (get_output_file_for_structure): New function.
16331 (write_local_func_for_structure): Constify orig_s argument.
16332 Use get_output_file_for_structure.
16333 (write_func_for_structure): Use get_output_file_for_structure.
16334 (INDENT): New define.
16335 (dump_pair, dump_type, dump_type_list, dump_typekind)
16336 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16337 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16339 (seen_types): New variable.
16340 (main): New variable do_dump. Process "-d" command line option.
16341 Call dump_everything if dump requested.
16343 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16345 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16346 in a temporary instead of invoking the macro multiple times.
16347 (track_expr_p): Likewise.
16349 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16351 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16353 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16354 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16355 conditions for printing notes.
16356 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16357 true, update documentation.
16358 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16360 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16363 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16366 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16369 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16370 (*sse_prologue_save_insn1): Likewise.
16371 (SSE prologue save splitter): Likewise.
16373 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16375 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16376 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16377 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16378 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16379 all decls. Call it on DECL_FIELD_OFFSET of fields.
16380 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16381 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16383 2010-05-04 Martin Jambor <mjambor@suse.cz>
16385 * tree-sra.c (build_access_from_expr_1): The first parameter type
16386 changed to simple tree.
16387 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16388 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16390 (build_accesses_from_assign): Removed all parameters except for a
16391 simple gimple statement. Now returns a simple bool.
16392 (scan_function): All non-analysis parts moved to separate functions
16393 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16394 parameters and updated both callers.
16395 (sra_modify_expr): Removed parameter data.
16396 (sra_modify_function_body): New function.
16397 (perform_intra_sra): Call sra_modify_function_body to modify the
16399 (replace_removed_params_ssa_names): Parameter data changed into
16400 adjustments vector.
16401 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16402 changed the parameter dont_convert to convert with the opposite
16404 (sra_ipa_modify_assign): Parameter data changed into adjustments
16405 vector, return value changed to bool.
16406 (ipa_sra_modify_function_body): New function.
16407 (sra_ipa_reset_debug_stmts): Updated a comment.
16408 (modify_function): Use ipa_sra_modify_function_body to modify function
16411 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16413 PR middle-end/43671
16414 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16415 (canon_true_dependence): Likewise.
16416 (write_dependence_p): Likewise.
16418 2010-05-04 Jan Hubicka <jh@suse.cz>
16420 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16421 * cgraphbuild.c: Include ipa-utils.h
16422 (record_reference_ctx): New struct.
16423 (record_reference): Simplify to work on initializers; not statements.
16424 (mark_address, mark_load, mark_store): New.
16425 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16426 walk PHI nodes too.
16427 (record_references_in_initializer): Update use of record_reference.
16428 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16429 walk PHI nodes too.
16431 2010-05-04 Jan Hubicka <jh@suse.cz>
16433 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16434 node will be removed anyway.
16435 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16436 relink aliases of node into prevailing node.
16437 * varpool.c (varpool_remove_node): Remove aliases properly;
16438 when removing node, remove all its aliases too; remove DECL_INITIAL
16439 of removed node; ggc_free the varpool node.
16441 2010-05-04 Richard Guenther <rguenther@suse.de>
16443 PR tree-optimization/43879
16444 * tree-ssa-structalias.c (alias_get_name): Use
16445 DECL_ASSEMBLER_NAME if available.
16446 (create_function_info_for): Return the varinfo node.
16447 (ipa_pta_execute): Associate same-body aliases and extra names
16448 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16450 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16452 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16454 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16457 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16458 only if HONOR_REG_ALLOC_ORDER is not defined.
16460 2010-05-04 Richard Guenther <rguenther@suse.de>
16462 PR tree-optimization/43949
16463 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16466 2010-04-26 Jason Merrill <jason@redhat.com>
16468 * c.opt (-fstrict-enums): New.
16469 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16471 2010-05-03 David Ung <davidu@mips.com>
16472 James E. Wilson <wilson@codesourcery.com>
16474 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16475 emit the trap instruction before the divide for TUNE_74K.
16477 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16479 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16480 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16481 based on the above, for new target hook.
16483 * hooks.c (hook_bool_mode_true): New generic hook.
16484 * hooks.h (hook_bool_mode_true): Add prototype.
16486 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16488 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16489 target hook, set to hook_bool_mode_false.
16490 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16491 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16492 with targetm.small_register_classes_for_mode_p.
16493 (find_reusable_reload): Likewise.
16494 (combine_reloads): Likewise.
16495 * reload1.c (reload_as_needed): Likewise.
16496 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16497 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16498 dead_or_predicable): Likewise.
16499 * regmove.c (optimize_reg_copy_1): Likewise.
16500 * calls.c (prepare_call_address): Likewise.
16501 (precompute_register_parameters): Likewise.
16503 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16505 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16506 implementation of the hook that considers all register classes
16507 small except for SH64.
16508 (sh_override_options): Use the new hook.
16509 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16512 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16514 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16515 implementation of the hook that considers all register classes
16517 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16520 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16522 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16523 implementation of the hook that considers all register classes
16525 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16528 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16530 * config/m32c/m32c.h: Likewise.
16531 * config/pdp11/pdp11.h: Likewise.
16532 * config/avr/avr.h: Likewise.
16533 * config/xtensa/xtensa.h: Likewise.
16534 * config/m68hc11/m68hc11.h: Likewise.
16535 * config/mn10300/mn10300.h: Likewise.
16536 * config/mcore/mcore.h: Likewise.
16537 * config/h8300/h8300.h: Likewise.
16538 * config/bfin/bfin.h: Likewise.
16540 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
16541 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
16543 2010-05-03 Anatoly Sokolov <aesok@post.ru>
16545 * double-int.h (tree_to_double_int): Remove macro.
16546 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
16547 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16548 (tree_to_double_int): New function.
16549 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
16551 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16553 2010-05-03 Richard Guenther <rguenther@suse.de>
16555 PR tree-optimization/43971
16556 * tree-ssa-structalias.c (get_constraint_for_1): Fix
16557 constraints in the !flag_delete_null_pointer_checks case.
16559 2010-05-03 Jakub Jelinek <jakub@redhat.com>
16562 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
16563 result mode matches original rtl mode.
16565 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
16568 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
16570 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16572 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
16573 when processing flag options.
16575 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16577 * gcov-iov.c (main): Change format string placeholder
16578 from %#08x to 0x%08x.
16579 * genchecksum.c (dosum): Change format string placeholder
16580 from %#02x to 0x%02x.
16582 2010-05-02 Richard Guenther <rguenther@suse.de>
16584 PR tree-optimization/43879
16585 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
16587 2010-05-02 Bruno Haible <bruno@clisp.org>
16589 * doc/extend.texi (Function Attributes): Fix a typo.
16591 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16594 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
16595 placeholder from 0x%x to %#x.
16596 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16597 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16598 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16599 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16600 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16601 * config/i386/i386.c (ix86_target_string): Ditto.
16602 * config/i386/i386.c (output_pic_addr_const): Ditto.
16603 (print_operand): Ditto.
16605 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16607 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16608 placeholder from 0x%x to %#x.
16609 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16610 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16611 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16612 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16613 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16614 * optc-gen.awk: Ditto.
16615 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16616 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16617 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16618 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16620 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16622 * target.h (struct calls): Add function_value_regno_p field.
16623 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16624 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16625 * targhooks.c (default_function_value_regno_p): New function.
16626 * targhooks.h (default_function_value_regno_p): Declare function.
16627 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16628 * builtins.c. (apply_result_size): (Ditto.).
16629 * combine.c. (likely_spilled_retval_p): (Ditto.).
16630 * mode-switching.c. Include 'target.h'.
16631 (create_pre_exit): Use function_value_regno_p hook.
16632 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16633 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16634 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16636 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16637 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16638 (ix86_function_value_regno_p): Declare as static, change argument
16639 type to const unsigned int.
16640 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16642 2010-05-01 Richard Guenther <rguenther@suse.de>
16644 PR tree-optimization/43949
16645 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16647 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16649 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16651 * rtl.h (CONST_DOUBLE_P): Define.
16652 (rtx_to_double_int): Declare.
16653 * emit-rtl.c (rtx_to_double_int): New function.
16654 * dwarf2out.c (insert_double): New function.
16655 (loc_descriptor, add_const_value_attribute): Clean up, use
16656 rtx_to_double_int and insert_double functions.
16658 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16660 * doc/extend.texi (Inline): Add missing return keyword to examples.
16661 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16664 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16666 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16667 the variable part of the offset as well. Use highest_pow2_factor for
16668 all alignment checks.
16670 2010-04-30 Richard Guenther <rguenther@suse.de>
16672 PR tree-optimization/43879
16673 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16676 2010-04-30 Jan Hubicka <jh@suse.cz>
16678 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16680 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16682 2010-04-30 Jan Hubicka <jh@suse.cz>
16684 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16686 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16687 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16688 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16689 cgraph_node_set_needs_ltrans_p): Remove.
16691 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16693 * sdbout.c: Include vec.h, do not include varray.h.
16694 (deferred_global_decls, sdbout_global_decl,
16695 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16696 * toplev.c: Do not include varray.h.
16697 (dump_memory_report): Do not dump VARRAY statistics.
16698 * gengtype.c (open_base_file): Ignore varray.h.
16699 * Makefile.in: Update for abovementioned changes.
16700 Remove all traces of varray.c and varray.h.
16701 * varray.c: Remove file.
16702 * varray.h: Remove file.
16704 2010-04-30 Jan Hubicka <jh@suse.cz>
16706 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16709 2010-04-30 Jan Hubicka <jh@suse.cz>
16711 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16714 2010-04-30 Richard Guenther <rguenther@suse.de>
16716 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16717 constraints for CONSTRUCTOR.
16719 2010-04-30 Richard Guenther <rguenther@suse.de>
16722 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16723 first after all lowering passes.
16725 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16727 * toplev.c: Include varray.h for statistics dumping.
16728 * tree.h: Do not declare varray_head_tag.
16729 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16730 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16731 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16732 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16733 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16734 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16735 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16736 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16738 * Makefile.in: Update for abovementioned changes.
16740 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16743 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16745 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16747 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16748 Use this function to do machine-specific conversion.
16749 (picochip_legitimize_reload_address): Likewise.
16750 (picochip_legitimate_address_p): Check valid base register only if
16752 (picochip_check_conditional_copy): Check for modw only if opnd is
16754 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16755 to call the function in c.
16756 * config/picochip/picochip-protos.h
16757 (picochip_legitimize_reload_address): Define.
16758 * config/picochip/picochip.md (supported_compare1): Define.
16760 2010-04-30 Jan Hubicka <jh@suse.cz>
16762 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16763 (cgraph_global_info): Remove inlined.
16764 (LTO_cgraph_tag_names): Remove.
16765 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16766 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16767 simplify cgraph tags and document.
16768 (lto_output_node): Use only LTO_cgraph_unavail_node and
16769 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16770 for_functions_valid, global info, process and output flags.
16771 (input_overwrite_node): Initialize estimated stack size and
16772 estimated growth. Do not read flags we no longer store.
16773 (input_node): Likewise do not read info no longer stored.
16774 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16777 2010-04-30 Richard Guenther <rguenther@suse.de>
16779 PR tree-optimization/43879
16780 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16781 handle non-zero initializers.
16783 2010-04-30 Richard Guenther <rguenther@suse.de>
16785 * builtins.c (fold_builtin_1): Delete free (0).
16787 2010-04-29 Jan Hubicka <jh@suse.cz>
16789 * gengtype.c (open_base_files): Add lto-streamer.h
16790 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16791 (pass_ipa_cp): GGC collect.
16792 * toplev. (compile_file): Do not output symbols.
16793 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16794 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16795 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16796 * lto-section-in.c: Include ggc.h
16797 (lto_new_in_decl_state): Alloc in GGC.
16798 (lto_delete_in_decl_state): Likewise.
16799 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16802 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16805 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16806 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16807 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16808 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16809 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16810 account only if HONOR_REG_ALLOC_ORDER is not defined.
16811 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16812 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16814 2010-04-29 Jon Grant <04@jguk.org>
16816 * collect2.c (vflag): Change type from int to bool.
16818 (helpflag): New global bool.
16819 (main): Set vflag and debug with boolean, not integer truth values.
16820 Accept new "--help" option and output usage text if found.
16821 * collect2.h (vflag): Update prototype.
16824 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16827 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16829 2010-04-29 Richard Guenther <rguenther@suse.de>
16832 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16833 with ATTRIBUTE_UNUSED.
16835 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16838 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16839 INSN_P with NONDEBUG_INSN_P.
16840 (distance_non_agu_define): Likewise.
16841 (distance_agu_use): Likewise.
16843 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16845 From Dominique d'Humieres <dominiq@lps.ens.fr>
16847 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16850 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16852 * plugin.h (invoke_plugin_callbacks): New inline function.
16853 * plugin.c (flag_plugin_added): New global flag.
16854 (add_new_plugin): Initialize above flag.
16855 (invoke_plugin_callbacks): Rename to ...
16856 (invoke_plugin_callbacks_full): ... this.
16858 2010-04-28 Jan Hubicka <jh@suse.cz>
16860 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16861 (lto_varpool_replace_node): New.
16862 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16863 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16864 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16865 * cgraph.h (varpool_node_ptr): New type.
16866 (varpool_node_ptr): New vector.
16867 (varpool_node_set_def): New structure.
16868 (varpool_node_set): New type.
16869 (varpool_node_set): New vector.
16870 (varpool_node_set_element_def): New structure.
16871 (varpool_node_set_element, const_varpool_node_set_element): New types.
16872 (varpool_node_set_iterator): New type.
16873 (varpool_node): Add prev pointers, add used_from_other_partition,
16874 in_other_partition.
16875 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16876 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16877 varpool_get_node, varpool_remove_node): Declare.
16878 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16879 varpool_node_set_size): New inlines.
16880 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16881 * tree-pass.h (varpool_node_set_def): Forward declare.
16882 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16883 (ipa_write_optimization_summaries): Update prototype.
16884 * ipa-cp.c (ipcp_write_summary): Update.
16885 * ipa-reference.c (ipa_reference_write_summary): Update.
16886 * lto-cgraph.c (lto_output_varpool_node): New static function.
16887 (output_varpool): New function.
16888 (input_varpool_node): New static function.
16889 (input_varpool_1): New function.
16890 (input_cgraph): Input varpool.
16891 * ipa-pure-const.c (pure_const_write_summary): Update.
16892 * lto-streamer-out.c (lto_output): Update, output varpool too.
16893 (write_global_stream): Kill WPA hack.
16894 (produce_asm_for_decls): Update.
16895 (output_alias_pair_p): Handle variables.
16896 (output_unreferenced_globals): Output only needed partition of varpool.
16897 * ipa-inline.c (inline_write_summary): Update.
16898 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16900 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16901 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16902 varpool_node_set_new, varpool_node_set_add,
16903 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16904 debug_varpool_node_set): New functions.
16905 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16906 (execute_one_pass): Process new decls too.
16907 (ipa_write_summaries_2): Pass around vsets.
16908 (ipa_write_summaries_1): Likewise.
16909 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16911 (ipa_write_optimization_summaries_1): Pass around vsets.
16912 (ipa_write_optimization_summaries): Likewise.
16913 * varpool.c (varpool_get_node): New.
16914 (varpool_node): Update doubly linked lists.
16915 (varpool_remove_node): New.
16916 (dump_varpool_node): More dumping.
16917 (varpool_enqueue_needed_node): Update doubly linked lists.
16918 (decide_is_variable_needed): Kill ltrans hack.
16919 (varpool_finalize_decl): Kill lto hack.
16920 (varpool_assemble_decl): Skip decls in other partitions.
16921 (varpool_assemble_pending_decls): Update doubly linkes lists.
16922 (varpool_empty_needed_queue): Likewise.
16923 (varpool_extra_name_alias): Likewise.
16924 * lto-streamer.c (lto_get_section_name): Add vars section.
16925 * lto-streamer.h (lto_section_type): Update.
16926 (output_varpool, input_varpool): Declare.
16928 2010-04-28 Mike Stump <mikestump@comcast.net>
16930 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16932 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16934 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16935 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16936 (lto_input_ts_type_tree_pointers): Likewise.
16937 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16938 (lto_output_ts_type_tree_pointers): Likewise.
16940 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16942 Uniquization of constants at the Tree level
16943 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16944 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16946 (tree_output_constant_def): Declare.
16947 * gimplify.c (gimplify_init_constructor): When using block copy, first
16948 uniquize the constant constructor on the RHS.
16949 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16950 DECL_IN_CONSTANT_POOL flag.
16951 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16952 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16954 (assemble_variable): Deal with symbols belonging to the tree constant
16956 (get_constant_section): Add ALIGN parameter and simplify.
16957 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16958 (assemble_constant_contents): Use the expression of the VAR_DECL.
16959 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16960 (tree_output_constant_def): New global function.
16961 (mark_constant): Use the expression of the VAR_DECL.
16962 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16964 (output_object_block): Likewise and assemble the expression.
16966 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16968 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16969 hash_tree, eq_tree): New tree hash table.
16970 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16971 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16972 lto_orig_address_remove): Reimplement.
16974 2010-04-28 Xinliang David Li <davidxl@google.com>
16977 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16978 (compute_uninit_opnds_pos): New function.
16979 (is_non_loop_exit_postdominating): New function.
16980 (compute_control_dep_chain): New function.
16981 (find_pdom): New function.
16982 (convert_control_dep_chain_into_preds): New function.
16983 (find_predicates): New function.
16984 (find_control_equiv_block): New function.
16985 (collect_phi_def_edges): New function.
16986 (find_def_preds): New function.
16987 (find_dom): New function.
16988 (dump_predicates): New function.
16989 (get_cmp_code): New function.
16990 (is_value_included_in): New function.
16991 (find_matching_predicate_in_rest_chains): New function.
16992 (use_pred_not_overlap_with_undef_path_pred): New function.
16993 (is_use_properly_guarded): New function.
16994 (normalize_cond_1): New function.
16995 (is_and_or_or): New function.
16996 (normalize_cond): New function.
16997 (is_gcond_subset_of): New function.
16998 (is_subset_of_any): New function.
16999 (is_or_set_subset_of): New function.
17000 (is_and_set_subset_of): New function.
17001 (is_norm_cond_subset_of): New function.
17002 (is_pred_expr_subset_of): New function.
17003 (is_pred_chain_subset_of): New function.
17004 (is_included_in): New function.
17005 (is_superset_of): New function.
17006 (find_uninit_use): New function.
17007 (warn_uninitialized_phi): New function.
17008 (compute_possibly_undefined_names): New function.
17009 (ssa_undefined_value_p): New function.
17010 (execute_late_warn_uninitialized): New function.
17011 * tree-ssa.c (ssa_undefined_value_p): Removed.
17012 (warn_uninit): Changed to extern.
17013 (warn_uninitialized_phi): Removed.
17014 (warn_uninitialized_vars): Changed to extern.
17015 (execute_late_warn_uninitialized): Removed
17016 * tree-flow.h: Add new prototypes.
17017 * timevar.def: Add new time variable.
17018 * Makefile.in: Add new build file.
17020 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17022 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17025 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17028 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17030 2010-04-28 Martin Jambor <mjambor@suse.cz>
17032 * cgraph.h (struct cgraph_node): New field indirect_calls.
17033 (struct cgraph_indirect_call_info): New type.
17034 (struct cgraph_edge): Removed field indirect_call. New fields
17035 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17036 (cgraph_create_indirect_edge): Declare.
17037 (cgraph_make_edge_direct): Likewise.
17038 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17039 * ipa-prop.h (struct ipa_param_call_note): Removed.
17040 (struct ipa_node_params): Removed field param_calls.
17041 (ipa_create_all_structures_for_iinln): Declare.
17042 * cgraph.c: Described indirect edges and uids in initial comment.
17043 (cgraph_add_edge_to_call_site_hash): New function.
17044 (cgraph_edge): Search also among the indirect edges, use
17045 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17046 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17047 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17049 (initialize_inline_failed): Assign a reason to indirect edges.
17050 (cgraph_create_edge_1): New function.
17051 (cgraph_create_edge): Moved some functionality to
17052 cgraph_create_edge_1.
17053 (cgraph_create_indirect_edge): New function.
17054 (cgraph_edge_remove_callee): Add an assert checking for
17056 (cgraph_edge_remove_caller): Special-case indirect edges.
17057 (cgraph_remove_edge): Likewise.
17058 (cgraph_set_edge_callee): New function.
17059 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17060 (cgraph_make_edge_direct): New function.
17061 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17062 the declaration of the call statement matches.
17063 (cgraph_node_remove_callees): Special-case indirect edges.
17064 (cgraph_clone_edge): Likewise.
17065 (cgraph_clone_node): Clone also the indirect edges.
17066 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17067 indirect_call, dump count of indirect_calls edges.
17068 * ipa-prop.c (iinlining_processed_edges): New variable.
17069 (ipa_note_param_call): Create indirect edges instead of
17070 creating notes. New parameter node.
17071 (ipa_analyze_call_uses): New parameter node, pass it on to
17072 ipa_note_param_call.
17073 (ipa_analyze_stmt_uses): Likewise.
17074 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17075 (print_edge_addition_message): Work on edges rather than on notes.
17076 (update_call_notes_after_inlining): Likewise, renamed to
17077 update_indirect_edges_after_inlining.
17078 (ipa_create_all_structures_for_iinln): New function.
17079 (ipa_free_node_params_substructures): Do not free notes.
17080 (ipa_edge_duplication_hook): Propagate bits within
17081 iinlining_processed_edges bitmap.
17082 (ipa_node_duplication_hook): Do not duplicate notes.
17083 (free_all_ipa_structures_after_ipa_cp): Renamed to
17084 ipa_free_all_structures_after_ipa_cp.
17085 (free_all_ipa_structures_after_iinln): Renamed to
17086 ipa_free_all_structures_after_iinln.
17087 (ipa_write_param_call_note): Removed.
17088 (ipa_read_param_call_note): Removed.
17089 (ipa_write_indirect_edge_info): New function.
17090 (ipa_read_indirect_edge_info): Likewise.
17091 (ipa_write_node_info): Do not stream notes, do stream information
17093 (ipa_read_node_info): Likewise.
17094 (lto_ipa_fixup_call_notes): Removed.
17095 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17096 * ipa-inline.c (pass_ipa_inline): Likewise.
17097 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17098 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17099 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17101 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17103 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17104 (output_cgraph): Stream also indirect edges.
17105 (lto_output_edge): Added capability to stream indirect edges.
17106 (input_edge): Likewise.
17107 (input_cgraph_1): Likewise.
17108 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17111 2010-04-28 Richard Guenther <rguenther@suse.de>
17113 PR tree-optimization/43879
17114 PR tree-optimization/43909
17115 * tree-ssa-structalias.c (struct variable_info): Add
17116 only_restrict_pointers flag.
17117 (new_var_info): Initialize it. Increment stats.total_vars here.
17118 (create_function_info_for): Do not increment stats.total_vars here.
17119 (get_function_part_constraint): Fix build with C++.
17120 (insert_into_field_list): Remove.
17121 (push_fields_onto_fieldstack): Properly merge fields.
17122 (create_variable_info_for): Split and simplify.
17123 (create_variable_info_for_1): New piece.
17124 (intra_create_variable_infos): Properly make restrict constraints
17127 2010-04-28 Richard Guenther <rguenther@suse.de>
17130 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17132 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17133 Jan Hubicka <hubicka@ucw.cz>
17135 * doc/invoke.texi (-Wsuggest-attribute=const,
17136 -Wsuggest-attribute=pure): Document.
17137 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17138 (function_always_visible_to_compiler_p,
17139 suggest_attribute, warn_function_pure, warn_function_const):
17141 (check_call): Improve debug info.
17142 (analyze_function): Do not check availability.
17143 (add_new_function): Check availability.
17144 (propagate): Output warnings.
17145 (skip_function_for_local_pure_const): New function.
17146 (local_pure_const): Use it; output warnings.
17147 * common.opt (Wsuggest-attribute=const,
17148 Wsuggest-attribute=pure): New.
17150 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17152 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
17153 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
17154 or DW_CFA_def_cfa_offset{,_sf}.
17156 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17158 * tree.h: Fix truncated long macros.
17160 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
17162 * collect2.c (TARGET_64BIT): Redefine to target's default.
17163 * tlink.c: Likewise.
17164 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
17165 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
17166 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
17167 for underscoring __USER_LABEL_PREFIX__.
17168 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17169 (SUB_LINK_ENTRY32): New.
17170 (SUB_LINK_ENTRY64): New.
17171 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17172 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17173 (SUB_LINK_ENTRY64): New.
17174 (SUB_LINK_ENTRY): New.
17175 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17176 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17177 x64 target is choosen.
17178 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17179 * configure: Regenerated.
17180 * configure.ac (leading-mingw64-underscores): Option added.
17182 2010-04-27 Jan Hubicka <jh@suse.cz>
17184 * doc/invoke.texi (-fipa-profile): Document.
17185 * opts.c (decode_options): Enable ipa-profile at -O1.
17186 * timevar.def (TV_IPA_PROFILE): Define.
17187 * common.opt (fipa-profile): Add.
17188 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17190 (cgraph_propagate_frequency): Handle only local ones.
17191 * tree-pass.h (pass_ipa_profile): Declare.
17192 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17193 (pass_ipa_profile): Use TV_IPA_PROFILE.
17194 * ipa.c (ipa_profile): New function.
17195 (gate_ipa_profile): Likewise.
17196 (pass_ipa_profile): New global variable.
17197 * passes.c (pass_ipa_profile): New.
17199 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17201 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17203 2010-04-27 Martin Jambor <mjambor@suse.cz>
17205 PR middle-end/43812
17206 * ipa.c (dissolve_same_comdat_group_list): New function.
17207 (function_and_variable_visibility): Call
17208 dissolve_same_comdat_group_list when comdat group contains external or
17210 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17211 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17213 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17215 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17216 (const_hash_1) <VECTOR_CST>: New case.
17217 (compare_constant) <VECTOR_CST>: Likewise.
17218 <ADDR_EXPR>: Deal with LABEL_REFs.
17219 (copy_constant) <VECTOR_CST>: New case.
17221 2010-04-27 Jan Hubicka <jh@suse.cz>
17223 * cgraph.c (cgraph_propagate_frequency): New function.
17224 * cgraph.h (cgraph_propagate_frequency): Declare.
17225 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17226 cgraph_propagate_frequency.
17228 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17230 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17232 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17235 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17236 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17237 here to determine which regs to push and how much stack to reserve.
17239 2010-04-27 Jie Zhang <jie@codesourcery.com>
17241 * doc/gimple.texi (gimple_statement_with_ops): Remove
17242 addresses_taken field.
17243 (gimple_statement_with_memory_ops): Likewise.
17245 2010-04-27 Jan Hubicka <jh@suse.cz>
17247 * tree-inline.c (eni_inlining_weights): Remove.
17248 (estimate_num_insns): Special case more builtins.
17250 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17253 * c-typeck.c (build_binary_op): Move forward check for comparison
17254 pointer with null pointer constant and adjust the diagnostic message.
17256 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17259 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17260 binutils supports extended .section directive needed by LTO, or
17261 warn if older binutils found.
17262 (LTO_BINARY_READER): New AC_SUBST'd variable.
17263 (LTO_USE_LIBELF): Likewise.
17264 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17266 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17267 (LTO_USE_LIBELF): Likewise.
17268 * configure: Regenerate.
17270 * collect2.c (is_elf): Rename from this ...
17271 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
17272 object files in addition to ELF-formatted ones.
17273 (scan_prog_file): Caller updated. Also allow for LTO info marker
17274 symbol to be prefixed or not by an extra underscore.
17276 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
17277 * config/i386/winnt.c: Also #include lto-streamer.h
17278 (i386_pe_asm_named_section): Specify 1-byte section alignment for
17279 LTO named sections.
17280 (i386_pe_asm_output_aligned_decl_common): Add comment.
17281 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17283 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17286 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17287 Add missing earlyclobber for second alternative.
17289 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17291 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17292 bits for artificial defs at the top of the block.
17293 * fwprop.c (single_def_use_enter_block): Don't call it.
17295 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17298 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17299 instead of "$gcc_cv_objdump -T".
17300 Use "-undefined dynamic_lookup" on darwin.
17301 * gcc/configure: Regenerate.
17303 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17306 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17308 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17310 * c-parser.c (struct c_token): Move location field up.
17311 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17312 (struct c_declspecs): Convert typespec_word, storage_class, and
17313 default_int_p into bitfields.
17314 (struct c_declarator): Move loc field up.
17316 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17318 * cfgloop.h (struct loop): Move can_be_parallel field up.
17319 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17320 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17322 (struct iv_cand): Convert pos field into a bitfield.
17323 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17325 (struct _stmt_vec_info): Shuffle fields for better packing.
17327 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17329 * varasm.c (IN_NAMED_SECTION): Remove guard.
17330 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17331 (IN_NAMED_SECTION_P): ...this.
17332 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17333 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17335 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17337 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17338 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17339 of shadowing it. Fix comments.
17341 2010-04-26 Jan Hubicka <jh@suse.cz>
17343 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17344 (cgraph_clone_node): Copy function frequency.
17345 * cgraph.h (node_frequency): New enum
17346 (struct cgraph_node): Add.
17347 * final.c (rest_of_clean_state): Update.
17348 * lto-cgraph.c (lto_output_node): Output node frequency.
17349 (input_overwrite_node): Input node frequency.
17350 * tre-ssa-loop-ivopts (computation_cost): Update.
17351 * lto-streamer-out.c (output_function): Do not output function
17353 * predict.c (maybe_hot_frequency_p): Update and handle functions
17355 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17357 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17358 (compute_function_frequency): Set noreturn functions to be executed
17360 (choose_function_section): Update.
17361 * lto-streamer-in.c (input_function): Do not input function frequency.
17362 * function.c (allocate_struct_function): Do not initialize function
17364 * function.h (function_frequency): Remove.
17365 (struct function): Remove function frequency.
17366 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17367 (try_update): Update.
17368 * tree-inline.c (initialize_cfun): Do not update function frequency.
17369 * passes.c (pass_init_dump_file): Update.
17370 * i386.c (ix86_compute_frame_layout): Update.
17371 (ix86_pad_returns): Update.
17373 2010-04-26 Jie Zhang <jie@codesourcery.com>
17375 PR tree-optimization/43833
17376 * tree-vrp.c (range_int_cst_p): New.
17377 (range_int_cst_singleton_p): New.
17378 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17379 when both operands are constants. Use range_int_cst_p in
17382 2010-04-26 Jan Hubicka <jh@suse.cz>
17384 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17386 2010-04-26 Richard Guenther <rguenther@suse.de>
17389 * gimple.c (gimple_decl_printable_name): Deal gracefully
17390 with a NULL DECL_NAME.
17392 2010-04-26 Richard Guenther <rguenther@suse.de>
17395 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17396 if emitting debug information and it is either a function
17397 or a namespace decl.
17399 2010-04-26 Ira Rosen <irar@il.ibm.com>
17401 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17402 determine if the statement is vectorizable, and a macro to access it.
17403 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17404 Skip statements that can't be vectorized. If the analysis fails,
17405 mark the statement as unvectorizable if vectorizing basic block.
17406 (vect_compute_data_refs_alignment): Likewise.
17407 (vect_verify_datarefs_alignment): Skip statements marked as
17408 unvectorizable. Add print.
17409 (vect_analyze_group_access): Skip statements that can't be
17410 vectorized. If the analysis fails, mark the statement as
17411 unvectorizable if vectorizing basic block.
17412 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17413 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17414 generated stmts for SLP.
17415 (new_stmt_vec_info): Initialize the new field.
17416 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17417 statements marked as unvectorizable.
17419 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17421 * c-common.c (flag_isoc1x): New.
17422 (flag_isoc99): Update comment.
17423 * c-common.h (flag_isoc1x): New.
17424 (flag_isoc99): Update comment.
17425 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17426 __<type>_DECIMAL_DIG__.
17427 * c-opts.c (set_std_c1x): New.
17428 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17429 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17430 * c.opt (-std=c1x, -std=gnu1x): New options.
17431 * doc/cpp.texi: Mention -std=c1x.
17432 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17433 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17434 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17435 * doc/standards.texi: Mention C1X.
17436 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17437 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17438 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17441 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17443 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17444 placeholder from 0x%x to %#x.
17445 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17446 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17447 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17448 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17449 * config/i386/i386.c (ix86_target_string): Ditto.
17450 (output_pic_addr_const): Ditto.
17451 (print_operand): Ditto.
17453 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17455 * combine.c (find_split_point): Add third argument. Use it
17456 to find nested multiply-accumulate instructions. Adjust calls.
17457 (try_combine): Adjust call to find_split_point.
17459 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17461 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17463 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17465 PR tree-optimization/41442
17466 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17467 (fold_binary_loc): Call it.
17469 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17471 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17472 * opts.c (common_handle_option): Allow disabling it.
17473 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17475 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17477 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17478 between modes if both types are integral.
17480 2010-04-23 Richard Guenther <rguenther@suse.de>
17482 PR tree-optimization/43572
17483 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17485 2010-04-23 Richard Guenther <rguenther@suse.de>
17488 * tree-inline.c (tree_can_inline_p): Also check compatibility
17491 2010-04-23 Martin Jambor <mjambor@suse.cz>
17493 PR tree-optimization/43846
17494 * tree-sra.c (struct access): New flag grp_assignment_read.
17495 (build_accesses_from_assign): Set grp_assignment_read.
17496 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17497 (enum mark_read_status): New type.
17498 (analyze_access_subtree): Propagate grp_assignment_read, create
17499 accesses also if both direct_read and root->grp_assignment_read.
17501 2010-04-23 Martin Jambor <mjambor@suse.cz>
17503 PR middle-end/43835
17504 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17505 function does not have type attributes.
17507 2010-04-23 Richard Guenther <rguenther@suse.de>
17510 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17513 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17515 * sese.h (create_if_region_on_edge): Remove.
17517 * sese.c (create_if_region_on_edge): Make static.
17519 * tree-inline.c: Do not include ggc.h.
17521 * expr.c: Do not include ggc.h.
17523 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17526 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17529 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17530 in the middle of insns for casesi_worker_2.
17532 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17534 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17536 2010-04-22 Ira Rosen <irar@il.ibm.com>
17538 PR tree-optimization/43842
17539 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
17540 loop unrolling in update of exit phis. Fix comment.
17541 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
17542 least two reduction statements in the loop before starting SLP
17545 2010-04-22 Nick Clifton <nickc@redhat.com>
17547 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
17549 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
17551 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
17552 to simplify a + ~a.
17554 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17556 * tree-parloops.c (loop_parallel_p): New argument
17557 parloop_obstack. Pass it down.
17558 (parallelize_loops): New variable parloop_obstack. Initialize it,
17559 pass it down, free it.
17561 * tree-loop-linear.c (linear_transform_loops): Pass down
17564 * tree-data-ref.h (lambda_compute_access_matrices): New argument
17565 of type struct obstack *.
17567 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
17568 scratch_obstack. Initialize it, pass down, free it.
17570 * lambda.h (lambda_loop_new): Remove.
17571 (lambda_matrix_new, lambda_matrix_inverse)
17572 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
17573 argument of type struct obstack *.
17575 * lambda-trans.c (lambda_trans_matrix_new): New argument
17576 lambda_obstack. Pass it down, use obstack allocation for ret.
17577 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
17580 * lambda-mat.c (lambda_matrix_get_column)
17581 (lambda_matrix_project_to_null): Remove.
17582 (lambda_matrix_new): New argument lambda_obstack. Use obstack
17583 allocation for mat.
17584 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
17587 * lambda-code.c (lambda_loop_new): New function.
17588 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
17589 (lambda_compute_auxillary_space, lambda_compute_target_space)
17590 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
17591 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
17592 (build_access_matrix): New argument lambda_obstack. Use obstack
17594 (lambda_compute_step_signs, lambda_compute_access_matrices): New
17595 argument lambda_obstack. Pass it down.
17597 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17599 * optabs.h (expand_widening_mult): Declare.
17601 2010-04-22 Richard Guenther <rguenther@suse.de>
17603 PR tree-optimization/43845
17604 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
17605 lookup the CALL_EXPR function and arguments.
17607 2010-04-22 Nick Clifton <nickc@redhat.com>
17609 * config/stormy16/stormy16.c
17610 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17611 * config/stormy16/stormy16.h: Tidy up formatting.
17612 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17613 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17614 (ineqbranchsi): Delete pattern.
17615 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17616 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17617 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17618 stormy16-lib2-ucmpsi2.c.
17620 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17622 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17623 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17624 extra set merge_set_noclobber, and use it to relax the final test
17626 * df.h (df_simulate_find_noclobber_defs): Declare.
17627 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17629 (df_simulate_find_noclobber_defs): New function.
17631 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17633 * config/i386/i386.md: Use {} around multi-line preparation statements.
17635 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17637 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17638 (process_init_element): New argument of type struct obstack *.
17640 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17641 (set_init_index, set_init_label, set_nonincremental_init)
17642 (set_nonincremental_init_from_string, find_init_member)
17643 (output_init_element, output_pending_init_elements)
17644 (process_init_element): New argument braced_init_obstack. Pass it
17646 (push_range_stack, add_pending_init): New argument
17647 braced_init_obstack. Use obstack allocation.
17649 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17650 braced_init_obstack. Pass it down.
17651 (c_parser_braced_init): New variables ret, braced_init_obstack.
17652 Initialize obstack, pass it down and finally free it.
17654 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17656 PR middle-end/29274
17657 * tree-pass.h (pass_optimize_widening_mul): Declare.
17658 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17659 gate_optimize_widening_mul): New static functions.
17660 (pass_optimize_widening_mul): New.
17661 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17662 <case MULT_EXPR>: Remove support for widening multiplies.
17663 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17664 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17665 simplify_gen_unary rather than directly building extensions.
17666 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17668 * expmed.c (expand_widening_mult): New function.
17669 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17671 2010-04-21 Jan Hubicka <jh@suse.cz>
17673 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17674 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17675 * lto-wpa-fixup.c: Remove.
17676 * Makefile.in (lto-wpa-fixup.o): Remove.
17677 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17678 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17679 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17681 2010-04-21 Jan Hubicka <jh@suse.cz>
17683 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17684 add write_optimization_summary, read_optimization_summary.
17685 (ipa_write_summaries_of_cgraph_node_set): Remove.
17686 (ipa_write_optimization_summaries): Declare.
17687 (ipa_read_optimization_summaries): Declare.
17688 * ipa-cp.c (pass_ipa_cp): Update.
17689 * ipa-reference.c (pass_ipa_reference): Update.
17690 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17691 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17693 * ipa-inline.c (pass_ipa_inline): Update.
17694 * ipa.c (pass_ipa_whole_program): Update.
17695 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17696 * passes.c (ipa_write_summaries_1): Do not test wpa.
17697 (ipa_write_optimization_summaries_1): New.
17698 (ipa_write_optimization_summaries): New.
17699 (ipa_read_summaries): Do not test ltrans.
17700 (ipa_read_optimization_summaries_1): New.
17701 (ipa_read_optimization_summaries): New.
17703 2010-04-21 Jan Hubicka <jh@suse.cz>
17705 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17706 for boundary nodes.
17707 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17709 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17712 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17713 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17715 2010-04-21 Jan Hubicka <jh@suse.cz>
17717 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17719 2010-04-21 Jan Hubicka <jh@suse.cz>
17721 * varpool.c (decide_is_variable_needed): Variable is always needed
17724 2010-04-21 Jan Hubicka <jh@suse.cz>
17726 * opts.c (decode_options): Enable pure-const pass for whopr.
17728 2010-04-21 Jan Hubicka <jh@suse.cz>
17730 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17731 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17733 (cgraph_decide_inlining): Do not expect callee to be removed in all
17736 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17738 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17740 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17742 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17743 amdfam10_decode attributes.
17745 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17747 PR middle-end/43570
17748 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17749 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17750 (lower_copyprivate_clauses): Use private var in outer
17751 context instead of original var. Make sure the types
17752 are correct for VLAs.
17754 2010-04-21 Richard Guenther <rguenther@suse.de>
17756 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17757 to non-pointer objects.
17759 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17761 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17762 last chain entry if it starts with the still current label.
17763 (add_location_or_const_value_attribute): Check that
17764 loc_list->first->next is NULL instead of comparing ->first with ->last.
17765 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17766 to add_var_loc_to_decl.
17768 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17769 >= 4 add also address size and segment size fields into CIE header.
17771 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17772 long as address size is the same as sizeof (void *) and
17774 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17775 address size or segment size is unexpected, return DW_EH_PE_omit.
17776 (classify_object_over_fdes): If get_cie_encoding returned
17777 DW_EH_PE_omit, return -1.
17778 (init_object): If classify_object_over_fdes returned -1,
17779 pretend there were no FDEs at all.
17781 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17783 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17784 bswap{si,di}2 using SWI48 mode iterator.
17785 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17786 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17787 set modrm attribute of bswap insn to 0 and remove length attribute.
17788 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17789 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17790 set mode attribute to <MODE> and remove length attribute.
17792 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17794 PR rtl-optimization/43520
17795 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17796 zero available registers.
17798 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17800 * builtins.c (fold_builtin_cproj): Fold more cases.
17802 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17804 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17805 (fold_builtin_1): Fold builtin cproj.
17806 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17807 Use ATTR_CONST_NOTHROW_LIST.
17809 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17811 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17812 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17813 ffsi2_no_cmove for !TARGET_CMOVE.
17814 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17815 (ffssi2): Remove expander.
17816 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17818 (ctz<mode>2): Ditto from ctz{si,di}2.
17819 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17821 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17824 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17826 * dwarf2out.c (AT_linkage_name): Define.
17827 (clone_as_declaration): Handle DW_AT_linkage_name.
17828 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17829 of DW_AT_MIPS_linkage_name.
17830 (move_linkage_attr): Likewise.
17831 (dwarf2out_finish): Likewise.
17833 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17835 PR middle-end/41952
17836 * fold-const.c (fold_comparison): New folding rule.
17838 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17840 * double-int.h (double_int_setbit): Declare.
17841 * double-int.c (double_int_setbit): New function.
17842 * rtl.h (immed_double_int_const): Declare.
17843 * emit-rtl.c (immed_double_int_const): New function.
17844 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17845 and immed_double_int_const functions.
17846 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17847 expand_copysign_bit): (Ditto.).
17848 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17849 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17850 * dojump.c (prefer_and_bit_test): (Ditto.).
17851 * expr.c (convert_modes, reduce_to_bit_field_precision,
17852 const_vector_from_tree): (Ditto.).
17853 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17855 2010-04-20 Jan Hubicka <jh@suse.cz>
17857 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17858 (dump_cgraph_node): Dump new flags.
17859 * cgraph.h (struct cgraph_node): Add flags
17860 reachable_from_other_partition and in_other_partition.
17861 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17862 other partition can not be removed.
17863 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17864 the other partition must be output; silence sanity checking on
17865 leaking functions bodies from other paritition.
17866 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17867 (lto_output_node): Output new flags; do not sanity check that inline
17868 clones are output; drop lto_forced_extern_inline_p code; do not mock
17869 visibility flags at partition boundaries.
17870 (add_node_to): New function.
17871 (output_cgraph): Use it to sort functions so masters appear before
17873 (input_overwrite_node): Input new flags.
17874 * passes.c (ipa_write_summaries): Do not call
17875 lto_new_extern_inline_states.
17876 * lto-section-out.c (forced_extern_inline,
17877 lto_new_extern_inline_states lto_delete_extern_inline_states,
17878 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17879 * lto-streamer.h (lto_new_extern_inline_states,
17880 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17881 lto_forced_extern_inline_p): Kill.
17883 2010-04-20 Richard Guenther <rguenther@suse.de>
17885 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17886 from vars that can have pointers.
17887 (process_constraint): Dump useless constraints.
17889 2010-04-20 Richard Guenther <rguenther@suse.de>
17891 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17892 (dump_sa_points_to_info): Remove asserts.
17893 (init_base_vars): nothing_id isn't an escape point nor does it
17896 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17898 * tree.h (TYPE_REF_IS_RVALUE): Define.
17899 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17900 should_move_die_to_comdat, prune_unused_types_walk): Handle
17901 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17902 (modified_type_die, gen_reference_type_die): Emit
17903 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17904 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17906 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17909 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17910 calls for -fpic -m31 if they have been sibcall optimized.
17912 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17914 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17915 ar.lc fixed and call-used.
17917 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17919 2010-04-19 Jan Hubicka <jh@suse.cz>
17921 * opts.c (decode_options): Disable whpr incompatible passes.
17922 * lto/lto.c (lto_1_to_1_map): Skip clones.
17923 (read_cgraph_and_symbols): Do not mark everything as needed.
17924 (do_whole_program_analysis): Do map only after optimizing;
17925 set proper cgraph_state; use passmanager.
17927 2010-04-19 DJ Delorie <dj@redhat.com>
17929 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17930 POINTER_PLUS_EXPR and fix them.
17932 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17934 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17935 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17936 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17937 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17938 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17939 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17940 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17941 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17942 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17943 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17944 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17946 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17948 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17949 (check_cond_move_block): Likewise.
17950 (cond_move_process_if_block): Likewise.
17951 (noce_find_if_block): Improve formatting.
17952 (find_if_header): Pass 0 to memset and tweak conditions.
17953 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17955 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17957 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17960 PR middle-end/43337
17961 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17962 with non-local decl doesn't need chain.
17964 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17966 * ira-color.c (allocno_reload_assign): Avoid accumulating
17967 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17969 2010-04-19 Martin Jambor <mjambor@suse.cz>
17971 * gimple.h (create_tmp_reg): Declare.
17972 * gimplify.c (create_tmp_reg): New function.
17973 (gimplify_return_expr): Use create_tmp_reg.
17974 (gimplify_omp_atomic): Likewise.
17975 (gimple_regimplify_operands): Likewise.
17976 * tree-dfa.c (make_rename_temp): Likewise.
17977 * tree-predcom.c (predcom_tmp_var): Likewise.
17978 (reassociate_to_the_same_stmt): Likewise.
17979 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17980 (get_replaced_param_substitute): Likewise.
17981 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17982 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17983 * tree-ssa-pre.c (get_representative_for): Likewise.
17984 (create_expression_by_pieces): Likewise.
17985 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17986 (create_tailcall_accumulator): Likewise.
17988 2010-04-19 Martin Jambor <mjambor@suse.cz>
17990 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17992 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17994 2010-04-19 Richard Guenther <rguenther@suse.de>
17996 PR tree-optimization/43796
17997 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17998 from SCEV in the lattice.
17999 (vrp_visit_phi_node): Dump change.
18001 2010-04-19 Richard Guenther <rguenther@suse.de>
18003 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18004 * configure: Re-generated.
18006 2010-04-19 Richard Guenther <rguenther@suse.de>
18008 PR tree-optimization/43783
18009 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18010 constant ARRAY_REF operands two and three if possible.
18012 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18015 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18017 2010-04-19 Jie Zhang <jie@codesourcery.com>
18020 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18022 2010-04-19 Ira Rosen <irar@il.ibm.com>
18024 PR tree-optimization/37027
18025 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18026 and macro to access it.
18027 (vectorizable_reduction): Add argument.
18028 (vect_get_slp_defs): Likewise.
18029 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18030 statements for possible use in SLP.
18031 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18032 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18033 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18035 (vectorizable_reduction): Likewise.
18036 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18038 (vectorizable_type_demotion, vectorizable_type_promotion,
18039 vectorizable_store): Likewise.
18040 (vect_analyze_stmt): Update call to vectorizable_reduction.
18041 (vect_transform_stmt): Likewise.
18042 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18043 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18044 from different interleaving chains in same node.
18045 (vect_slp_rearrange_stmts): New function.
18046 (vect_supported_load_permutation_p): Allow load permutations for
18047 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18048 inside SLP nodes if necessary.
18049 (vect_analyze_slp_instance): Handle reductions.
18050 (vect_analyze_slp): Try to build SLP instances originating from groups
18052 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18053 (vect_get_constant_vectors): Create initial vectors for reductions
18054 according to reduction code. Add new argument.
18055 (vect_get_slp_defs): Add new argument, pass it to
18056 vect_get_constant_vectors.
18057 (vect_schedule_slp_instance): Remove SLP tree root statements.
18059 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18061 * tree.h (ENUM_IS_SCOPED): Define.
18062 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18063 for ENUM_IS_SCOPED enums.
18065 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18067 * fold-const.c (fold_comparison): Use ssizetype.
18068 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18069 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18070 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18071 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18073 * tree.h (initialize_sizetypes): Remove parameter.
18074 (build_common_tree_nodes): Remove second parameter.
18075 * stor-layout.c (initialize_sizetypes): Remove parameter.
18076 Always create an unsigned type.
18077 (set_sizetype): Assert that the passed type is unsigned and simplify.
18078 * tree.c (build_common_tree_nodes): Remove second parameter.
18079 Adjust call to initialize_sizetypes.
18080 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18081 build_common_tree_nodes.
18083 2010-04-18 Matthias Klose <doko@ubuntu.com>
18085 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18087 2010-04-18 Ira Rosen <irar@il.ibm.com>
18089 PR tree-optimization/43771
18090 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18091 load permutation doesn't have gaps.
18093 2010-04-18 Jan Hubicka <jh@suse.cz>
18095 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18096 (sse_prologue_save_insn expander): Use new pattern.
18097 (sse_prologue_save_insn1): New pattern and splitter.
18098 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18100 * i386.c (setup_incoming_varargs_64): Do not compute jump
18102 (ix86_gimplify_va_arg): Update alignment needed.
18103 (ix86_local_alignment): Do not align all local arrays to 128bit.
18105 2010-04-17 Jan Hubicka <jh@suse.cz>
18107 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18109 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18111 * arm.md (negdi2): Remove redundant code to force values into a
18114 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18116 * arm/bpabi.S: Add EABI alignment attributes to objects.
18117 * arm/bpabi-v6m.S: Likewise.
18118 * arm/crti.asm: Likewise.
18119 * arm/crtn.asm: Likewise.
18120 * arm/lib1funcs.asm: Likewise.
18121 * arm/libunwind.S: Likewise.
18123 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18125 * arm-protos.h (tune_params): New structure.
18126 * arm.c (current_tune): New variable.
18127 (arm_constant_limit): Delete.
18128 (struct processors): Add pointer to the tune parameters.
18129 (arm_slowmul_tune): New tuning option.
18130 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18131 (all_cores): Adjust to pick up the tuning model.
18132 (arm_constant_limit): New function.
18133 (arm_override_options): Select the appropriate tuning model. Delete
18134 initialization of arm_const_limit.
18135 (arm_split_constant): Use the new constant-limit model.
18136 (arm_rtx_costs): Pick up the current tuning model.
18137 * arm.md (is_strongarm, is_xscale): Delete.
18138 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18139 for Xscale variant architectures.
18140 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
18142 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18144 * config/arm/arm.c (arm_gen_constant): Remove unused variable
18146 (arm_rtx_costs_1): Remove unused variable extra_cost.
18147 (arm_unwind_emit_set): Use variable offset.
18148 (thumb1_output_casesi): Remove unused variable flags.
18150 2010-04-16 Jeff Law <law@redhat.com>
18152 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
18153 needing assignment rather than doing a two-phase assignment. Remove
18154 unused variable 'm'.
18156 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18159 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
18161 2010-04-16 Doug Kwan <dougkwan@google.com>
18163 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
18164 (next_operand_entry_id): New static variable.
18165 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
18166 (add_to_ops_vec): Assigned unique ID to operand entry.
18167 (struct oecount_s): New field ID.
18168 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18169 (undistribute_ops_list): Assign unique IDs to oecounts.
18170 (init_reassoc): reset next_operand_entry_id.
18172 2010-04-16 Doug Kwan <dougkwan@google.com>
18174 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18175 missing left parenthesis.
18177 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18179 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18180 *btdi_rex64 using SWI48 mode iterator.
18181 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18182 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18183 *jcc_btdi_mask_rex64.
18185 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18187 * double-int.h (tree_to_double_int): Convert to macro.
18188 * double-int.c (tree_to_double_int): Remove.
18190 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18193 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18194 with want_address 2 and in case a single element list might be
18195 possible, call it again with want_address 0.
18197 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18199 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18200 case 'W' print operands for HI mode.
18201 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18202 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18203 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18204 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18206 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18208 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18209 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18210 #xx:3 and #xx:4 mode.
18212 * config/h8300/h8300.md (inverted load with HImode dest): Add
18213 support for H8300SX.
18215 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18216 satisfy 'U' constraint.
18218 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18220 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18221 * configure: Regenerate.
18222 * config.in: Regenerate.
18223 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18226 2010-04-16 Richard Guenther <rguenther@suse.de>
18228 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18229 (struct tree_decl_common): ... here.
18230 (DECL_PT_UID): Adjust.
18231 (SET_DECL_PT_UID): Likewise.
18232 (DECL_PT_UID_SET_P): Likewise.
18234 2010-04-16 Richard Guenther <rguenther@suse.de>
18236 PR tree-optimization/43572
18237 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18238 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18239 * tree-flow.h (is_call_clobbered): Remove.
18240 * tree-flow-inline.h (is_call_clobbered): Likewise.
18241 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18242 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18243 (execute_return_slot_opt): Adjust.
18244 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18245 check for call clobbered vars here.
18246 (find_tail_calls): Move tailcall verification to the
18249 2010-04-16 Diego Novillo <dnovillo@google.com>
18251 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18253 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18256 * config/arm/arm.md (cbranchqi4): New pattern.
18257 * config/arm/predicates.md (const0_operand,
18258 cbranchqi4_comparison_operator): New predicates.
18260 2010-04-16 Richard Guenther <rguenther@suse.de>
18262 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18263 (dump_gimple_stmt): Likewise.
18265 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18267 * recog.h (struct recog_data): New field is_operator.
18268 (struct insn_operand_data): New field is_operator.
18269 * recog.c (extract_insn): Set recog_data.is_operator.
18270 * genoutput.c (output_operand_data): Emit code to set the
18272 * reload.c (find_reloads): Use it rather than testing for an
18273 empty constraint string.
18276 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
18277 If the previous insn is a cbranchsi4_insn with the same arguments,
18278 omit the compare instruction.
18280 * config/arm/arm.md (addsi3_cbranch): If destination is a high
18281 register, inputs must be low registers and we need a low register
18282 scratch. Handle alternative 2 like alternative 3.
18284 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18286 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18287 don't call get_addr on both. If one expression is a VALUE and
18288 the other a REG, check VALUE's locs if the REG isn't among them.
18290 2010-04-16 Christian Bruel <christian.bruel@st.com>
18292 * config/sh/sh.h (sh_frame_pointer_required): New function.
18293 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18294 (flag_omit_frame_pointer) Set.
18295 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18296 (rounded_frame_size): Adjust size with outgoing_args_size.
18297 (sh_set_return_address): Must return from stack pointer.
18298 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18299 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18300 (ACCUMULATE_OUTGOING_ARGS): Define.
18301 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18302 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18304 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18307 * config/sh/sh.c (sh_legitimize_reload_address): Use
18308 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18309 Remove a unneeded check for offset_base.
18311 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18313 * configure: Regenerated.
18315 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18317 * config/s390/s390.c (s390_call_save_register_used): Switch back
18318 to HARD_REGNO_NREGS.
18320 2010-04-15 Richard Guenther <rguenther@suse.de>
18322 * alias.c (alias_set_subset_of): Handle alias-set zero
18325 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18326 Julian Brown <julian@codesourcery.com>
18328 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18329 alternatives according to use of high and low regs.
18330 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18331 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18332 optimizing for size on Thumb-2.
18334 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18336 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18338 2010-04-15 Richard Guenther <rguenther@suse.de>
18340 * tree-ssa-structalias.c (struct variable_info): Add
18342 (new_var_info): Initialize it.
18343 (dump_constraints): Support printing last added constraints.
18344 (debug_constraints): Adjust.
18345 (dump_constraint_graph): Likewise.
18346 (make_heapvar_for): Check for NULL cfun.
18347 (get_function_part_constraint): New function.
18348 (get_fi_for_callee): Likewise.
18349 (find_func_aliases): Properly implement IPA PTA constraints.
18350 (process_ipa_clobber): New function.
18351 (find_func_clobbers): Likewise.
18352 (insert_into_field_list_sorted): Remove.
18353 (create_function_info_for): Properly allocate vars for IPA mode.
18354 Do not use insert_into_field_list_sorted.
18355 (create_variable_info_for): Properly generate constraints for
18356 global vars in IPA mode.
18357 (dump_solution_for_var): Always dump the solution.
18358 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18359 (find_what_var_points_to): Adjust.
18360 (pt_solution_set): Change.
18361 (pt_solution_ior_into): New function.
18362 (pt_solution_empty_p): Export.
18363 (pt_solution_includes_global): Adjust.
18364 (pt_solution_includes_1): Likewise.
18365 (pt_solutions_intersect_1): Likewise.
18366 (dump_sa_points_to_info): Check some invariants.
18367 (solve_constraints): Move constraint dumping ...
18368 (compute_points_to_sets): ... here.
18369 (ipa_pta_execute): ... and here.
18370 (compute_may_aliases): Do not re-compute points-to info
18371 locally if IPA info is available.
18372 (ipa_escaped_pt): New global var.
18373 (ipa_pta_execute): Properly implement IPA PTA.
18374 * tree-into-ssa.c (dump_decl_set): Support dumping
18375 decls not in referenced-vars.
18376 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18377 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18378 (dump_points_to_solution): Likewise.
18379 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18380 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18381 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18382 (copy_decl_to_var): Copy DECL_PT_UID.
18383 (copy_result_decl_to_var): Likewise.
18384 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18385 (copy_node_stat): Copy it.
18386 * tree.h (DECL_PT_UID): New macro.
18387 (SET_DECL_PT_UID): Likewise.
18388 (DECL_PT_UID_SET_P): Likewise.
18389 (struct tree_decl_minimal): Add pt_uid member.
18390 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18391 (pt_solution_empty_p): Declare.
18392 (pt_solution_set): Adjust.
18393 (ipa_escaped_pt): Declare.
18394 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18395 * gimple-pretty-print.c (pp_points_to_solution): New function.
18396 (dump_gimple_call): Dump call clobber/use information.
18397 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18398 * tree-pass.h (TDF_ALIAS): New dump option.
18399 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18400 * doc/invoke.texi (-fipa-pta): Update documentation.
18402 2010-04-15 Richard Guenther <rguenther@suse.de>
18404 * Makefile.in (OBJS-common): Add gimple-fold.o.
18405 (gimple-fold.o): New rule.
18406 * tree.h (maybe_fold_offset_to_reference,
18407 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18409 * gimple.h: ... here.
18410 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18411 may_propagate_address_into_dereference): Move prototypes ...
18412 * gimple.h: ... here.
18413 * tree-ssa-ccp.c (get_symbol_constant_value,
18414 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18415 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18416 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18417 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18418 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18419 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18420 gimplify_and_update_call_from_tree): Move ...
18421 * gimple-fold.c: ... here. New file.
18422 (ccp_fold_builtin): Rename to ...
18423 (gimple_fold_builtin): ... this.
18424 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18426 2010-04-15 Richard Guenther <rguenther@suse.de>
18428 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18429 fit_double_type, force_fit_type_double, add_double_with_sign,
18430 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18431 lrotate_double, rrotate_double, div_and_round_double): Move ...
18432 * double-int.c: ... here.
18433 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18434 add_double, neg_double, mul_double_with_sign, mul_double,
18435 lshift_double, rshift_double, lrotate_double, rrotate_double,
18436 div_and_round_double): Move prototypes ...
18437 * double-int.h: ... here.
18439 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18442 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18443 matching constraints to ensure inputs match the output.
18445 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18448 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18449 in an input-only operand.
18451 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18453 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18454 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18455 (double_int_negative_p): Convert to static inline function.
18456 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18457 (double_int_negative_p): Remove.
18458 * tree.h (lshift_double, rshift_double):
18459 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18460 * fold-const.c (fold_convert_const_int_from_real,
18461 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18462 (lshift_double): Change type of arith argument to bool.
18463 (rshift_double): Change type of arith argument to bool. Correct
18465 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18467 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18470 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18471 at the start and end of the then/else blocks, and omit them from the
18473 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18474 argument; all callers changed. Pass zero to old_insns_match_p instead.
18475 (flow_find_head_matching_sequence): New function.
18476 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18477 * basic-block.h (flow_find_cross_jump,
18478 flow_find_head_matching_sequence): Declare functions.
18480 2010-04-14 Jason Merrill <jason@redhat.com>
18483 * c-common.c (attribute_takes_identifier_p): New fn.
18484 * c-common.h: Declare it.
18486 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18488 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18489 splitter condition.
18490 (*udivmod<mode>4): Ditto.
18492 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18494 * config/i386/i386.md (maxmin_int): Rename code attribute from
18495 maxminiprefix and update all users.
18496 (maxmin_float): Ditto from maxminfprefix.
18497 (logic): Ditto from logicprefix.
18498 (absneg_mnemonic): Ditto from absnegprefix.
18499 * config/i386/mmx.md: Update all users of maxminiprefix,
18500 maxminfprefix and logicprefix for rename.
18501 * config/i386/sse.md: Ditto.
18502 * config/i386/sync.md (sync_<code><mode>): Update for
18503 logicprefix rename.
18505 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18508 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18509 warnings converted to errors.
18511 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18513 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18514 used insn_type variable.
18515 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18516 to avoid set-but-not-used warning.
18518 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18520 * df-core.c (df_ref_debug): Change format string placeholder
18522 * dwarf2asm.c (dw2_asm_output_data_raw,
18523 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18524 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18525 * dwarf2out.c (output_cfi, output_cfi_directive,
18526 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18527 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18529 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18530 * print-rtl.c (print_rtx): Ditto.
18532 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18534 PR middle-end/42694
18535 * builtins.c (expand_builtin_pow_root): New function to expand pow
18536 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18537 series of sqrt and cbrt calls under -ffast-math.
18538 (expand_builtin_pow): Call it.
18540 2010-04-14 Michael Matz <matz@suse.de>
18542 PR tree-optimization/42963
18543 * tree-cfg.c (touched_switch_bbs): New static variable.
18544 (group_case_labels_stmt): New function broken out from ...
18545 (group_case_labels): ... here, use the above.
18546 (start_recording_case_labels): Allocate touched_switch_bbs.
18547 (end_recording_case_labels): Deallocate it, call
18548 group_case_labels_stmt.
18549 (gimple_redirect_edge_and_branch): Remember index of affected BB.
18551 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18553 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
18554 from insn template.
18556 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18558 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
18560 2010-04-13 Jan Hubicka <jh@suse.cz>
18562 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
18563 of optimized out static functions.
18564 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
18565 cost computation. Also sanity check for overflows.
18566 (update_caller_keys): Update cgraph_edge_badness call; properly
18567 update fibheap and sanity check that it is up to date.
18568 (add_new_edges_to_heap): Update cgraph_edge_badness.
18569 (cgraph_decide_inlining_of_small_function): Likewise;
18570 add sanity checking that badness in heap is up to date;
18571 improve dumping of reason; Update badness of calls to the
18572 offline copy of function currently inlined; dump badness
18573 of functions not inlined because of unit growth limits.
18575 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18577 PR middle-end/32628
18578 * c-common.c (pointer_int_sum): Disregard overflow that occured only
18579 because of sign-extension change when converting to sizetype here...
18580 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
18582 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
18583 the folding to constants. Remove redundant final conversion.
18584 (fold_binary) <associate>: Do not associate if the re-association of
18585 constants alone overflows.
18586 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
18587 to the end of the list.
18588 (multiple_of_p) <COND_EXPR>: New case.
18590 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18592 * opt-functions.awk (opt_sanitized_name): New.
18594 * optc-gen.awk: Use it
18595 * opth-gen.awk: Use it.
18597 2010-04-13 Martin Jambor <mjambor@suse.cz>
18599 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
18600 (sra_modify_assign): Delete stmts loading dead data even if racc has no
18601 children. Call replace_uses_with_default_def_ssa_name to handle
18604 2010-04-13 Michael Matz <matz@suse.de>
18606 PR middle-end/43730
18607 * builtins.c (expand_builtin_interclass_mathfn): Also create
18608 a register if the predicate doesn't match.
18610 2010-04-13 Diego Novillo <dnovillo@google.com>
18612 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18613 * c-pch.c: Include timevar.h.
18614 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18615 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18616 * ggc-common.c: Include timevar.h.
18617 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18618 * timevar.def (TV_PCH_SAVE): Define.
18619 (TV_PCH_CPP_SAVE): Define.
18620 (TV_PCH_PTR_REALLOC): Define.
18621 (TV_PCH_PTR_SORT): Define.
18622 (TV_PCH_RESTORE): Define.
18623 (TV_PCH_CPP_RESTORE): Define.
18625 2010-04-13 Michael Matz <matz@suse.de>
18627 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18629 (can_reassociate_p): New function.
18630 (break_up_subtract_bb, reassociate_bb): Use it.
18632 2010-04-13 Richard Guenther <rguenther@suse.de>
18635 * builtins.c (c_readstr): Fix assert.
18637 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18639 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18640 when generating cltd insn.
18642 (*ashl<mode>3_1): Remove special handling for register operand 2.
18643 (*ashlsi3_1_zext): Ditto.
18644 (*ashlhi3_1): Ditto.
18645 (*ashlhi3_1_lea): Ditto.
18646 (*ashlqi3_1): Ditto.
18647 (*ashlqi3_1_lea): Ditto.
18648 (*<shiftrt_insn><mode>3_1): Ditto.
18649 (*<shiftrt_insn>si3_1_zext): Ditto.
18650 (*<shiftrt_insn>qi3_1_slp): Ditto.
18651 (*<rotate_insn><mode>3_1): Ditto.
18652 (*<rotate_insn>si3_1_zext): Ditto.
18653 (*<rotate_insn>qi3_1_slp): Ditto.
18655 2010-04-13 Richard Guenther <rguenther@suse.de>
18657 * tree-ssa-structalias.c (callused_id): Remove.
18658 (call_stmt_vars): New.
18659 (get_call_vi): Likewise.
18660 (lookup_call_use_vi): Likewise.
18661 (lookup_call_clobber_vi): Likewise.
18662 (get_call_use_vi): Likewise.
18663 (get_call_clobber_vi): Likewise.
18664 (make_transitive_closure_constraints): Likewise.
18665 (handle_const_call): Adjust to do per-call call-used handling.
18666 (handle_pure_call): Likewise.
18667 (find_what_var_points_to): Remove general callused handling.
18668 (init_base_vars): Likewise.
18669 (init_alias_vars): Initialize call_stmt_vars.
18670 (compute_points_to_sets): Process call-used and call-clobbered
18671 vars for call statements.
18672 (delete_points_to_sets): Free call_stmt_vars.
18674 2010-04-13 Richard Guenther <rguenther@suse.de>
18676 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18677 Only add RW dependence for dependence distance zero.
18678 Adjust maximal vectorization factor according to dependences.
18679 Move alignment handling ...
18680 (vect_find_same_alignment_drs): ... here. New function.
18681 (vect_analyze_data_ref_dependences): Adjust.
18682 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18683 (vect_analyze_data_refs): Adjust minimal vectorization factor
18684 according to data references.
18685 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18686 dependences before determining the vectorization factor.
18687 Analyze alignment after determining the vectorization factor.
18688 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18689 dependences before alignment.
18690 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18692 (vect_analyze_data_refs): Likewise.
18693 (MAX_VECTORIZATION_FACTOR): New define.
18695 2010-04-13 Duncan Sands <baldrick@free.fr>
18697 * except.h (lang_eh_type_covers): Remove.
18698 * except.c (lang_eh_type_covers): Likewise.
18700 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18701 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18703 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18704 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18705 UNITS_PER_LONG where it is ABI relevant.
18706 (s390_return_addr_rtx): Likewise.
18707 (s390_back_chain_rtx): Likewise.
18708 (s390_frame_area): Likewise.
18709 (s390_frame_info): Likewise.
18710 (s390_initial_elimination_offset): Likewise.
18711 (save_gprs): Likewise.
18712 (s390_emit_prologue): Likewise.
18713 (s390_emit_epilogue): Likewise.
18714 (s390_function_arg_advance): Likewise.
18715 (s390_function_arg): Likewise.
18716 (s390_va_start): Likewise.
18717 (s390_gimplify_va_arg): Likewise.
18718 (s390_function_profiler): Likewise.
18719 (s390_optimize_prologue): Likewise.
18720 (s390_rtx_costs): Likewise.
18721 (s390_secondary_reload): Likewise.
18722 (s390_promote_function_mode): Likewise.
18723 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18724 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18725 registers available.
18726 (s390_unwind_word_mode): New function.
18727 (s390_function_value): Split 64 bit values into register pair if
18728 used as return value.
18729 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18730 function call parameters. Handle parallels.
18731 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18732 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18733 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18734 (s390_expand_setmem): Remove unused variable src_addr.
18735 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18736 deal with 64 bit registers.
18737 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18738 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18739 (UNITS_PER_LONG): New macro.
18740 * libjava/include/s390-signal.h: Define extended ucontext
18741 structure containing the upper halfs of the 64 bit registers.
18743 2010-04-13 Simon Baldwin <simonb@google.com>
18745 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18747 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18749 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18750 rvalue on the RHS if the LHS is of a non-renamable type.
18751 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18753 2010-04-13 Matthias Klose <doko@ubuntu.com>
18755 * gcc.c (cc1_options): Handle -iplugindir before processing
18756 the cc1 spec. Only add -iplugindir once.
18757 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18759 * common.opt (iplugindir): Remove `Separate' property, initialize.
18760 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18762 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18763 (distclean): Remove plugin dir.
18764 * doc/invoke.texi: Document -iplugindir.
18766 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18768 * doc/plugins.texi (Loading Plugins): Document short
18769 -fplugin=foo option.
18770 (Plugin API): Mention default_plugin_dir_name function.
18772 * gcc.c (find_file_spec_function): Add new declaration.
18773 (static_spec_func): Use it for "find-file".
18774 (find_file_spec_function): Add new function.
18775 (cc1_options): Add -iplugindir option if -fplugin* options found.
18777 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18779 * plugin.c (add_new_plugin): Updated comment, and handle short
18781 (default_plugin_dir_name): Added new function.
18783 * common.opt (iplugindir): New option to set the plugin directory.
18785 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18787 * config/i386/i386.md (any_rotate): New code iterator.
18788 (rotate_insn): New code attribute.
18790 (SWIM124): New mode iterator.
18791 (<rotate_insn>ti3): New expander.
18792 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18793 any_rotate code iterator.
18794 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18795 using any_rotate code iterator and SWIM124 mode iterator.
18796 (ix86_rotlti3): New insn_and_split pattern.
18797 (ix86_rotrti3): Ditto.
18798 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18799 ix86_rotl{di,ti}3 patterns.
18800 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18801 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18802 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18803 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18804 code iterator and SWI mode iterator.
18805 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18806 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18808 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18809 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18810 (bswap rotatert splitter): Add splitter.
18811 (bswap splitter): Macroize splitter using any_rotate code iterator.
18812 Add insn predicate to split only for TARGET_USE_XCHGB or when
18813 optimizing function for size.
18815 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18817 * config/pa/pa.c (emit_move_sequence): Remove use of
18818 deleted variable flag_argument_noalias.
18820 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18822 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18824 Add to unsupported targets list.
18825 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18826 sparc*-sun-solaris2.[567]* from target lists.
18827 * configure: Regenerate.
18828 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18830 Remove Solaris 7 patch references.
18831 (Specific, sparc-sun-solaris2.7): Removed.
18832 (sparc-sun-solaris2*): Update Solaris 7 example.
18833 (sparc64-*-solaris2*): Likewise.
18835 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18837 * config.build (alpha*-dec-osf4*): Remove.
18838 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18839 of obsolete configurations.
18840 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18842 * config/alpha/t-osf4: Renamed to ...
18843 * config/alpha/t-osf5: ... this.
18844 * config/alpha/osf.h: Renamed to ...
18845 * config/alpha/osf5.h: ... this.
18846 Merged old osf5.h contents.
18848 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18849 (EXTRA_SPECS): Removed.
18850 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18851 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18854 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18856 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18858 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18861 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18862 __thiscall convention.
18864 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18866 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18868 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18870 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18872 * function.c (assign_parms_initialize_all): Add unused attribute
18875 2010-04-12 Richard Guenther <rguenther@suse.de>
18877 * gsstruct.def (GSS_CALL): New.
18878 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18879 * gimple.h: Include tree-ssa-alias.h.
18880 (struct gimple_statement_call): New.
18881 (union gimple_statement_struct_d): Add gimple_call member.
18882 (gimple_call_reset_alias_info): Declare.
18883 (gimple_call_use_set): New function.
18884 (gimple_call_clobber_set): Likewise.
18885 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18886 * gimple.c (gimple_call_reset_alias_info): New function.
18887 (gimple_build_call_1): Call it.
18888 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18889 * tree-inline.c (remap_gimple_stmt): Likewise.
18890 (expand_call_inline): Remove callused handling.
18891 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18892 * tree-dfa.c (dump_variable): Likewise.
18893 * tree-parloops.c (parallelize_loops): Likewise.
18894 * tree-ssa.c (init_tree_ssa): Likewise.
18895 (delete_tree_ssa): Likewise.
18896 * tree-flow-inline.h (is_call_used): Remove.
18897 * tree-flow.h (struct gimple_df): Remove callused member.
18898 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18899 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18900 (ref_maybe_used_by_call_p_1): Simplify.
18901 (call_may_clobber_ref_p_1): Likewise.
18902 * tree-ssa-structalias.c (compute_points_to_sets): Set
18903 the call stmt used and clobbered sets.
18904 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18905 (find_tail_calls): Verify the tail call.
18907 2010-04-12 Richard Guenther <rguenther@suse.de>
18909 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18910 single-iteration always-inline inlining.
18911 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18912 (cgraph_decide_inlining): Do not handle always-inline specially.
18913 (try_inline): Remove always-inline cycle detection special case.
18914 Do not recurse on always-inlines.
18915 (cgraph_early_inlining): Do not iterate if not optimizing.
18916 (cgraph_gate_early_inlining): remove.
18917 (pass_early_inline): Run unconditionally.
18918 (gate_cgraph_decide_inlining): New function.
18919 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18920 not inlining or optimizing.
18921 (cgraph_decide_inlining_of_small_functions): Also consider
18922 always-inline functions.
18923 (cgraph_default_inline_p): Return true for nodes which should
18924 disregard inline limits.
18925 (estimate_function_body_sizes): Assume zero size and time for
18926 nodes which are marked as disregarding inline limits.
18927 (cgraph_decide_recursive_inlining): Do not perform recursive
18928 inlining on always-inline nodes.
18930 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18933 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18934 for exprs satisfying handled_component_p.
18936 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18938 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18939 non-constant aggregate elements.
18941 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18942 is a real initialization.
18944 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18947 * c-decl.c (start_function): Move forward check for nested function.
18949 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18951 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18952 * config/sh/sh.c: Include reload.h.
18953 (sh_legitimize_reload_address): New.
18954 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18955 sh_legitimize_reload_address.
18957 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18959 * config/sh/sh.md (*movqi_pop): New insn pattern.
18960 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18962 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18964 * config/i386/i386.md (any_shiftrt): New code iterator.
18965 (shiftrt_insn): New code attribute.
18967 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18968 using any_shiftrt code iterator.
18969 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18970 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18971 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18972 pattern from corresponding peephole2 patterns.
18973 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18974 using any_shiftrt code iterator.
18975 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18976 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18977 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18978 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18979 *{ashr,lshr}<mode>3_cmp_zext.
18980 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18982 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18984 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18986 (*lshr<mode>3_cconly): Ditto.
18988 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18990 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18991 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18992 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18993 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18995 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18996 from corresponding peephole2 patterns.
18997 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18998 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18999 and *lshrdi3_1_rex64 using SWI mode iterator.
19000 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19001 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19002 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19003 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19004 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19005 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19006 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19007 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19008 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19011 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19013 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19014 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19015 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19016 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19018 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19019 from corresponding peephole2 patterns.
19020 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19021 (ashrsi3_cvt): Rename from ashrsi3_31.
19022 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19023 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19024 and x86_64_shift_adj_3 using SWI48 mode iterator.
19025 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19026 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19027 and *ashrdi3_1_rex64 using SWI mode iterator.
19028 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19029 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19030 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19031 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19032 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19033 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19034 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19035 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19036 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19038 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19039 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19040 x86_shift<mode>_adj_3 expanders.
19042 2010-04-10 Wei Guozhi <carrot@google.com>
19045 * config/arm/arm.c (arm_pic_static_addr): New function.
19046 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19048 (arm_output_addr_const_extra): Output expression for new pattern.
19049 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19051 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19053 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19056 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19057 * web.c: Include "insn-config.h" and "recog.h".
19058 (union_match_dups): New function.
19059 (web_main): Call it.
19060 (union_defs): Don't try to recognize match_dups.
19062 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19063 if doing so would replace the entire pattern.
19065 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19069 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19070 and splitter pattern. Change splitter operand 1 predicate to
19073 2010-04-09 Martin Jambor <mjambor@suse.cz>
19075 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19076 lattices are addresses of CONST_DECLs with the same initial value.
19077 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19078 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19080 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19081 Bernd Schmidt <bernds@codesourcery.com>
19083 * loop-invariant.c (replace_uses): New static function.
19084 (move_invariant_reg): Use it to ensure we can replace the uses.
19086 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19088 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19090 (picochip_override_options): Enable section anchors only above -O1.
19091 (picochip_reorg): Fixed a couple of build warnings.
19093 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19095 * configure.ac (plugin -rdynamic test): Log result.
19096 * configure: Regenerate.
19097 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19098 (RDYNAMIC_SPEC): Define.
19099 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19101 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19103 * configure.ac: Determine Sun ld version numbers.
19104 (comdat_group): Restrict GNU ld version checks to gld.
19105 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19106 (enable_comdat): Support --enable-comdat.
19107 * configure: Regenerate.
19108 * doc/install.texi (Configuration): Document --enable-comdat.
19110 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19112 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19113 * config/sol2-gld.h: ... here.
19114 * config.gcc (sparc*-*-solaris2*): Reflect this.
19115 (i[34567]86-*-solaris2*): Use it.
19117 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19119 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19121 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19123 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19126 * diagnostic.c (diagnostic_initialize): Initialize
19127 some_warnings_are_errors.
19128 (diagnostic_finish): New.
19129 (diagnostic_action_after_output): Call it before exiting.
19130 (diagnostic_report_diagnostic): Do not print message here. Set
19131 some_warnings_are_errors.
19132 * diagnostic.h (diagnostic_context): Delete
19133 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19134 (diagnostic_finish): Declare.
19135 * toplev.c (toplev_main): Call it before exit.
19137 2010-04-09 Jason Merrill <jason@redhat.com>
19140 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
19141 for incomplete type.
19144 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
19145 based on a warning flag.
19147 2010-04-09 Richard Guenther <rguenther@suse.de>
19149 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
19151 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
19154 * varasm.c (default_assemble_visibility): Wrap vars that are
19155 set, but unused, by targets without GAS.
19156 * config/rs6000/rs6000.c (paired_emit_vector_compare):
19157 Remove set, but unused, vars.
19158 (rs6000_legitimize_tls_address): Likewise.
19159 (altivec_expand_dst_builtin): Likewise.
19160 * config/darwin.c (machopic_classify_symbol): Likewise.
19161 (machopic_indirection_name): Likewise.
19163 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19165 * config/i386/i386.md (DWI): New mode iterator.
19166 (S): New mode attribute.
19167 (shift_operand): Ditto.
19168 (shift_immediate_operand): Ditto.
19169 (ashl_input_operand): Ditto.
19170 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19171 using SDWIM mode iterator.
19172 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19173 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19175 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19176 from corresponding peephole2 patterns.
19177 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19178 and x86_64_shift_adj_1 using SWI48 mode iterator.
19179 (x86_shift<mode>_adj_2): Ditto.
19180 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19181 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19182 using SWI48 mode iterator.
19183 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19184 *ashldi3_cmp_rex64 using SWI mode iterator.
19185 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19186 *ashldi3_cconly_rex64 using SWI mode iterator.
19187 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19188 x86_shift<mode>_adj_{1,2}.
19189 (ix86_split_ashr): Ditto.
19190 (ix86_split_lshr): Ditto.
19192 2010-04-09 Richard Guenther <rguenther@suse.de>
19194 * target.h (builtin_conversion): Pass in input and output types.
19195 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19196 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19197 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19198 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19200 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19202 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19204 2010-04-09 Richard Guenther <rguenther@suse.de>
19207 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19209 2010-04-09 Richard Guenther <rguenther@suse.de>
19211 * tree-vectorizer.h (struct _stmt_vec_info): Document
19212 that vectype is the type of the LHS.
19213 (supportable_widening_operation, supportable_narrowing_operation):
19214 Get both input and output vector types as arguments.
19215 (vect_is_simple_use_1): Declare.
19216 (get_same_sized_vectype): Likewise.
19217 * tree-vect-loop.c (vect_determine_vectorization_factor):
19218 Set STMT_VINFO_VECTYPE to the vector type of the def.
19219 (vectorizable_reduction): Adjust.
19220 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19221 Adjust. Specify the output vector type.
19222 (vect_pattern_recog_1): Adjust.
19223 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19224 (vectorizable_call): Adjust.
19225 (vectorizable_conversion): Likewise.
19226 (vectorizable_operation): Likewise.
19227 (vectorizable_type_demotion): Likewise.
19228 (vectorizable_type_promotion): Likewise.
19229 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19231 (vect_is_simple_use_1): New function.
19232 (supportable_widening_operation): Get both input and output
19234 (supportable_narrowing_operation): Likewise.
19235 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19237 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19239 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19240 __thiscall and _thiscall as predefined macros.
19241 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19242 thiscall attribute handling.
19243 (ix86_comp_type_attributes): Likewise.
19244 (ix86_function_regparm): Likewise.
19245 (ix86_return_pops_args): Likewise.
19246 (init_cumulative_args): Likewise.
19247 (find_drap_reg): Likewise.
19248 (ix86_static_chain): Likewise.
19249 (x86_this_parameter): Likewise.
19250 (x86_output_mi_thunk): Likewise.
19251 (ix86_attribute_table): Add description for thiscall attribute.
19252 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19253 * doc/extend.texi: Add documentation for thiscall.
19255 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19258 * c.opt (Wint-to-pointer-cast): Available in C++.
19259 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19261 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19263 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19264 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19265 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19266 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19267 function type instead. Reorder and simplify checks.
19269 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
19271 2010-04-08 Jing Yu <jingyu@google.com>
19272 Zdenek Dvorak <ook@ucw.cz>
19274 PR tree-optimization/42720
19275 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
19276 loop unswitch conditions here from ...
19277 (tree_unswitch_single_loop): ... here.
19279 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19281 * tree-if-conv.c: Fix comments and simplify logic.
19283 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19285 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19286 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19287 (main_tree_if_conversion): Update call to tree_if_conversion.
19289 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19292 * doc/invoke.texi (-b,-V): Delete.
19293 * doc/tm.texi: Do not mention -b.
19294 * gcc.c (display_help): Delete -b and -V.
19295 (process_command): Delete -b and -V.
19296 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19298 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19299 Wolfgang Gellerich <gellerich@de.ibm.com>
19301 Implement target hook for loop unrolling
19302 * target.h (loop_unroll_adjust): Add a new target hook function.
19303 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19304 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19305 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19306 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19307 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19309 (decide_unroll_stupid): Likewise.
19311 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19314 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19316 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19318 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19319 (Specific, *-*-solaris2*): Likewise.
19320 Don't prefer Sun as over GNU as.
19322 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19324 * config/s390/s390.c (override_options): Adjust the z10 defaults
19325 for max-unroll-times, max-completely-peeled-insns
19326 and max-completely-peel-times.
19328 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19330 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19331 instructions for z10.
19332 (s390_expand_setmem): Likewise.
19333 (s390_expand_cmpmem): Likewise.
19335 2010-04-08 Richard Guenther <rguenther@suse.de>
19337 PR tree-optimization/43679
19338 * tree-ssa-pre.c (eliminate): Only propagate copies.
19340 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19343 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19344 set but not used variable warning.
19346 2010-04-08 Wei Guozhi <carrot@google.com>
19349 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19350 (arm_size_rtx_costs): Call the new function when optimized for size.
19352 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19355 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19356 op0 is not a MEM, just return NULL instead of assertion
19358 (discover_nonconstant_array_refs): Don't walk debug stmts.
19360 2010-04-08 Doug Kwan <dougkwan@google.com>
19362 * configure.ac: Recognize gold and do not use its version number
19363 to test ld features.
19364 * configure: Regenerate.
19366 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19368 PR middle-end/40815
19369 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19370 (negate_value): Move code to push elements to broken_up_substracts ...
19371 (eliminate_plus_minus_pair): ... here. Push operands that have no
19372 negative pair to plus_negates.
19373 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19375 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19377 * doc/install.texi (Configuration): Move description of
19378 --enable-lto, --with-libelf*, --enable-gold from Java section to
19381 * doc/generic.texi (Working with declarations)
19382 (Function Properties, C and C++ Trees): Fix typos.
19383 * doc/sourcebuild.texi (Top Level): Likewise.
19385 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19388 * tree.h (DECL_READ_P): Define.
19389 (struct tree_decl_common): Add decl_read_flag.
19390 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19391 a set but not used warning.
19392 (merge_decls): Merge DECL_READ_P flag.
19393 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19394 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19395 * c-common.c (handle_used_attribute, handle_unused_attribute):
19397 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19399 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19401 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19402 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19403 c_parser_binary_expression, c_parser_cast_expression,
19404 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19405 Call default_function_array_read_conversion instead of
19406 default_function_array_conversion where needed.
19407 (c_parser_unary_expression, c_parser_conditional_expression,
19408 c_parser_postfix_expression_after_primary, c_parser_initelt):
19409 Likewise. Call mark_exp_read where needed.
19410 (c_parser_statement_after_labels, c_parser_asm_operands,
19411 c_parser_typeof_specifier, c_parser_sizeof_expression,
19412 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19414 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19416 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19417 (warn_unused_but_set_parameter): Default to warn_unused
19419 * doc/invoke.texi: Document -Wunused-but-set-variable and
19420 -Wunused-but-set-parameter.
19422 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19423 used count variable.
19424 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19425 when operandN variables aren't used in the body of the expander
19427 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19428 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19429 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19430 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19431 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19432 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19433 * tree.c (PROCESS_ARG): Likewise.
19435 2010-04-07 Simon Baldwin <simonb@google.com>
19437 * diagnostic.h (diagnostic_override_option_index): New macro to
19438 set a diagnostic's option_index.
19439 * c-tree.h (c_cpp_error): Add warning reason argument.
19440 * opts.c (_warning_as_error_callback): New.
19441 (register_warning_as_error_callback): Store callback for
19442 warnings enabled via enable_warning_as_error.
19443 (enable_warning_as_error): Call callback, minor code tidy.
19444 * opts.h (register_warning_as_error_callback): Declare.
19445 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19446 response to -Werror=.
19447 (c_common_init_options): Register warning_as_error_callback in opts.c.
19448 * common.opt: Add -Wno-cpp option.
19449 * c-common.c (struct reason_option_codes_t): Map cpp warning
19450 reason codes to gcc option indexes.
19451 * (c_option_controlling_cpp_error): New function, lookup the gcc
19452 option index for a cpp warning reason code.
19453 * (c_cpp_error): Add warning reason argument, call
19454 c_option_controlling_cpp_error for diagnostic_override_option_index.
19455 * doc/invoke.texi: Document -Wno-cpp.
19457 2010-04-07 Richard Guenther <rguenther@suse.de>
19459 * ipa-reference.c (mark_load): Use get_base_address.
19460 (mark_store): Likewise.
19462 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19463 inserting GIMPLE_NOPs into the IL.
19464 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19465 Explicitly strip handled components and indirect references.
19467 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19468 folding address expressions.
19469 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19470 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19471 operand_equal_p to compare decls.
19472 (ptr_deref_may_alias_decl_p): Likewise.
19473 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19474 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19475 Handle reversed comparison ops.
19476 * tree-sra.c (asm_visit_addr): Use get_base_address.
19477 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19478 * ipa-reference.c (mark_address): Use get_base_address.
19480 2010-04-07 Richard Guenther <rguenther@suse.de>
19482 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19483 Propagate constants everywhere.
19485 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19488 * tree.c (MAX_INT_CACHED_PREC): Define.
19489 (nonstandard_integer_type_cache): New array.
19490 (build_nonstandard_integer_type): Cache results for precision
19491 <= MAX_INT_CACHED_PREC.
19493 2010-04-07 Richard Guenther <rguenther@suse.de>
19495 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19496 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19497 * common.opt: Likewise.
19498 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19499 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19500 (nonoverlapping_memrefs_p): Likewise.
19501 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19502 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19503 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19504 OPT_fargument_noalias_global for backward compatibility.
19506 2010-04-07 Richard Guenther <rguenther@suse.de>
19508 PR tree-optimization/43270
19509 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19510 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19511 * tree-ssa-pre.c (phi_translate_1): Adjust.
19512 (fully_constant_expression): Split out vn_reference handling to ...
19513 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19514 Fold reads from constant strings.
19515 (vn_reference_lookup): Handle fully constant references.
19516 (vn_reference_lookup_pieces): Likewise.
19517 * Makefile.in (expmed.o-warn): Add -Wno-error.
19519 2010-04-07 Martin Jambor <mjambor@suse.cz>
19521 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19523 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19526 * gcc.c: Add -static-libstdc++ to list of recognized options.
19528 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19530 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19532 2010-04-07 Richard Guenther <rguenther@suse.de>
19534 PR middle-end/42617
19535 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19536 bases build simple mem attributes to retain points-to information.
19538 2010-04-07 Richard Guenther <rguenther@suse.de>
19540 PR middle-end/42617
19541 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
19542 preserve points-to related information.
19544 2010-04-07 Richard Guenther <rguenther@suse.de>
19546 PR middle-end/42617
19547 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
19548 discard plain indirect references.
19549 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
19550 * tree.c (tree_nop_conversion): Likewise.
19552 2010-04-07 Dodji Seketeli <dodji@redhat.com>
19555 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
19557 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
19559 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
19560 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
19562 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19564 * tree-if-conv.c: Fix indentation and comments.
19566 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19568 * tree-if-conv.c: Sort static functions in topological order.
19570 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19572 * tree-if-conv.c: Fix indentation and comments.
19574 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19576 PR middle-end/43519
19577 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
19578 lang_hooks.types.type_for_size instead of
19579 build_nonstandard_integer_type.
19580 When converting an unsigned type to signed, double its precision.
19581 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
19582 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
19583 (graphite_create_new_loop_guard): When ub + 1 wraps around,
19586 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19588 PR middle-end/43519
19589 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19590 POINTER_PLUS_EXPR for pointer types.
19592 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19594 PR middle-end/43519
19595 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
19596 * graphite-clast-to-gimple.c: Include langhooks.h.
19597 (max_signed_precision_type): New.
19598 (max_precision_type): Takes two types as arguments.
19599 (precision_for_value): New.
19600 (precision_for_interval): New.
19601 (gcc_type_for_interval): New.
19602 (gcc_type_for_value): New.
19603 (gcc_type_for_clast_term): New.
19604 (gcc_type_for_clast_red): New.
19605 (gcc_type_for_clast_bin): New.
19606 (gcc_type_for_clast_expr): Split up into several functions.
19607 (gcc_type_for_clast_eq): Rewritten.
19608 (compute_bounds_for_level): New.
19609 (compute_type_for_level_1): New.
19610 (compute_type_for_level): New.
19611 (gcc_type_for_cloog_iv): Removed.
19612 (gcc_type_for_iv_of_clast_loop): Rewritten.
19613 (graphite_create_new_loop): Compute the lower and upper bound types
19614 with gcc_type_for_clast_expr.
19615 (graphite_create_new_loop_guard): Same.
19616 (find_cloog_iv_in_expr): Removed.
19617 (compute_cloog_iv_types_1): Removed.
19618 (compute_cloog_iv_types): Removed.
19619 (gloog): Do not call compute_cloog_iv_types.
19620 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19621 GBB_CLOOG_IV_TYPES.
19622 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19623 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19624 (GBB_CLOOG_IV_TYPES): Removed.
19626 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19628 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19629 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19630 (detect_commutative_reduction): Same.
19632 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19634 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19635 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19637 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19638 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19639 (rewrite_commutative_reductions_out_of_ssa): Same.
19640 * passes.c (execute_function_todo): Call verify_ssa for every pass
19641 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19642 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19643 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19644 with an extra argument.
19645 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19646 verify_ssa only when the extra argument is true.
19647 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19648 with an extra argument.
19649 (tree_transform_and_unroll_loop): Same.
19651 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19653 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19654 for all the passes of the LNO having LOOP_CLOSED_SSA.
19655 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19656 * tree-loop-distribution.c (pass_loop_distribution): Same.
19657 * tree-pass.h (TODO_verify_loops): Removed.
19658 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19660 (pass_tree_unswitch): Same.
19661 (pass_predcom): Same.
19662 (pass_vectorize): Same.
19663 (pass_linear_transform): Same.
19664 (pass_graphite_transforms): Same.
19665 (pass_iv_canon): Same.
19666 (pass_complete_unroll): Same.
19667 (pass_complete_unrolli): Same.
19668 (pass_parallelize_loops): Same.
19669 (pass_loop_prefetch): Same.
19670 (pass_iv_optimize): Same.
19672 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19674 PR middle-end/32824
19675 * passes.c (init_optimization_passes): Move pass_lim before
19676 pass_copy_prop and pass_dce_loop.
19678 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19681 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19682 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19683 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19684 MULTI_* defines for 4 argument vpermil2p* builtins.
19686 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19688 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19689 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19690 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19691 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19692 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19693 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19694 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19695 Use x86_maybe_negate_const_int to output insn mnemonic.
19696 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19697 check from instruction predicate. Update comments.
19698 * config/i386/sync.md (sync_add<mode>): Use
19699 x86_maybe_negate_const_int to output insn mnemonic.
19701 2010-04-06 Jan Hubicka <jh@suse.cz>
19703 PR tree-optimization/42906
19704 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19705 IGNORE_SELF argument. Set visited_control_parents for fully
19707 (find_obviously_necessary_stmts): Update call of
19708 mark_control_dependent_edges_necessary.
19709 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19711 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19713 * config/i386/i386.md: Remove comment about 'e' and 'E'
19716 2010-04-06 Richard Guenther <rguenther@suse.de>
19718 PR tree-optimization/43627
19719 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19720 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19723 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19725 * BASE-VER: Change to 4.6.0.
19728 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19731 2010-04-06 Richard Guenther <rguenther@suse.de>
19733 PR middle-end/43661
19734 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19736 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19738 * doc/invoke.texi (Optimize Options): Document that LTO
19739 won't remove object access purely due to incompatible
19742 2010-04-04 Matthias Klose <doko@ubuntu.com>
19744 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19745 Initialize variable.
19747 2010-04-03 Richard Guenther <rguenther@suse.de>
19749 PR middle-end/42509
19750 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19751 require a non-NULL MEM_OFFSET.
19753 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19755 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19756 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19757 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19758 config/alpha/predicates.md, config/arm/arm.md,
19759 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19760 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19761 config/darwin9.h, config/darwin.c, config/darwin.h,
19762 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19763 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19764 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19765 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19766 config/mips/mips.md, config/mn10300/mn10300.c,
19767 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19768 config/rs6000/aix.h, config/rs6000/dfp.md,
19769 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19770 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19771 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19772 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19773 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19774 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19775 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19776 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19777 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19778 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19779 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19780 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19781 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19782 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19783 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19784 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19785 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19786 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19787 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19788 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19789 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19790 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19791 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19792 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19793 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19794 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19795 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19796 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19797 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19798 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19799 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19800 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19801 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19802 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19803 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19804 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19806 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19809 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19810 * aclocal.m4: Regenerate.
19812 2010-04-02 Richard Guenther <rguenther@suse.de>
19814 PR tree-optimization/43629
19815 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19816 if we have seen a constant value.
19818 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19820 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19822 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19825 * arm.c (legitimize_tls_address): Adjust call to
19826 gen_tls_load_dot_plus_four.
19827 (arm_note_pic_base): New function.
19828 (arm_cannot_copy_insn_p): Use it.
19829 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19832 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19837 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19839 * Makefile.in ($(out_object_file)): Depend on
19840 gt-$(basename $(notdir $(out_file))).h.
19842 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19844 * config.gcc (lm32-*-rtems*): Add t-lm32.
19846 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19848 * config.gcc: Add lm32-*-rtems*.
19849 * config/lm32/rtems.h: New file.
19851 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19854 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19856 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19858 * dwarf2out.c (output_compilation_unit_header): For
19859 -gdwarf-4 use version 4 instead of version 3.
19860 (output_line_info): For version 4 and above emit additional
19861 maximum ops per insn header field.
19862 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19864 * dwarf2out.c (is_c_family, is_java): Remove.
19865 (lower_bound_default): New function.
19866 (add_bound_info, gen_descr_array_type_die): Use it.
19868 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19871 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19872 re-declaration when it happens in a function.
19874 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19876 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19877 (cgraph_remove_function_insertion_hook): Same.
19878 (cgraph_call_function_insertion_hooks): Same.
19880 2010-04-01 Richard Guenther <rguenther@suse.de>
19882 PR middle-end/43614
19883 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19884 and TREE_THIS_VOLATILE.
19885 (copy_ref_info): Likewise.
19886 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19887 * tree.c (build6_stat): Ignore side-effects of all but arg5
19888 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19891 2010-04-01 Richard Guenther <rguenther@suse.de>
19893 PR tree-optimization/43607
19894 * ipa-type-escape.c (check_call): Do not access non-existing
19897 2010-04-01 Richard Guenther <rguenther@suse.de>
19899 PR middle-end/43602
19901 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19902 Jack Howarth <howarth@bromo.med.uc.edu>
19904 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19907 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19909 * doc/install.texi (Prerequisites): Document libelf usability on
19910 IRIX 5/6 and Solaris 2.
19911 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19912 Update GNU as, GNU ld requirements.
19913 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19914 Document Sun Studio compiler download.
19915 Update and simplify as, ld recommendations.
19916 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19918 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19920 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19921 with_tune_32 to pentium4.
19923 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19925 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19927 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19929 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19930 obsoletion, removal.
19932 Document GNU as requirement.
19933 Update configure requirements.
19934 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19935 Recomment IRIX 6.5.18+.
19936 Document IDF/IDL requirement.
19937 Document GNU as requirement.
19938 Document GNU ld bootstrap failure.
19939 Remove freeware.sgi.com reference.
19941 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19943 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19944 UNIX V4.0, V5.0 obsoletion, removal.
19945 Remove --with-gc=simple reference.
19946 Update VM requirements during bootstrap.
19947 Remove -oldas bootstrap description.
19948 Update binutils reference.
19949 Remove comparison failure note.
19951 2010-03-31 Richard Guenther <rguenther@suse.de>
19952 Zdenek Dvorak <ook@ucw.cz>
19953 Sebastian Pop <sebastian.pop@amd.com>
19955 PR middle-end/43464
19956 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19957 with multiple arguments.
19958 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19960 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19962 * graphite-dependences.c (print_pddr): Call print_pdr with an
19964 * graphite-poly.c (debug_pdr): Add an extra argument for the
19967 (print_pbb_domain): Same.
19969 (print_scop_context): Same.
19970 (print_scop): Same.
19971 (print_cloog): Same.
19972 (debug_pbb_domain): Same.
19974 (print_pdrs): Same.
19975 (debug_pdrs): Same.
19976 (debug_scop_context): Same.
19977 (debug_scop): Same.
19978 (debug_cloog): Same.
19979 (print_scop_params): Same.
19980 (debug_scop_params): Same.
19981 (print_iteration_domain): Same.
19982 (print_iteration_domains): Same.
19983 (debug_iteration_domain): Same.
19984 (debug_iteration_domains): Same.
19985 (print_scattering_function): Same.
19986 (print_scattering_functions): Same.
19987 (debug_scattering_function): Same.
19988 (debug_scattering_functions): Same.
19989 * graphite-poly.h (debug_pdr): Update declaration.
19991 (print_pbb_domain): Same.
19993 (print_scop_context): Same.
19994 (print_scop): Same.
19995 (print_cloog): Same.
19996 (debug_pbb_domain): Same.
19998 (print_pdrs): Same.
19999 (debug_pdrs): Same.
20000 (debug_scop_context): Same.
20001 (debug_scop): Same.
20002 (debug_cloog): Same.
20003 (print_scop_params): Same.
20004 (debug_scop_params): Same.
20005 (print_iteration_domain): Same.
20006 (print_iteration_domains): Same.
20007 (debug_iteration_domain): Same.
20008 (debug_iteration_domains): Same.
20009 (print_scattering_function): Same.
20010 (print_scattering_functions): Same.
20011 (debug_scattering_function): Same.
20012 (debug_scattering_functions): Same.
20014 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20016 * graphite-poly.c (print_scattering_function_1): New.
20017 (print_scattering_function): Call it.
20018 (print_scop_params): Remove spaces at the end of lines.
20019 (print_cloog): New.
20020 (debug_cloog): New.
20021 * graphite-poly.h (print_cloog): Declared.
20022 (debug_cloog): Declared.
20024 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20026 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20028 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20029 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20030 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20031 to switch between adding the IV bump in loop->latch or in loop->header.
20033 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20035 * graphite-poly.c (print_scattering_function): Pretty print following
20036 the scoplib format.
20038 (print_pbb_domain): Same.
20039 (dump_gbb_cases): Same.
20040 (dump_gbb_conditions): Same.
20041 (print_pdrs): Same.
20043 (print_scop_params): Same.
20044 (print_scop_context): Same.
20045 (print_scop): Same.
20046 (print_pbb_body): New.
20047 (lst_indent_to): New.
20048 (print_lst): Start new lines with a #.
20049 * graphite-poly.h (pbb_bb): New.
20050 (pbb_index): Use pbb_bb.
20051 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20053 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20055 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20057 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20058 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20059 and 0 instead of 1 for dw_val_class_flag.
20060 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20061 dw_val_class_range_list, dw_val_class_loc_list,
20062 dw_val_class_lineptr and dw_val_class_macptr, use
20063 DW_FORM_flag_present for dw_val_class_flag and
20064 DW_FORM_exprloc for dw_val_class_loc.
20065 (output_die): For -gdwarf-4 print dw_val_class_loc
20066 size as uleb128 instead of 1 or 2 bytes and don't print
20067 anything for dw_val_class_flag.
20069 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20070 instead of cselib_lookup following by tweaking locs->setting_insn.
20073 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20074 even before returning from label, setjmp call or volatile asm
20077 2010-03-31 Richard Guenther <rguenther@suse.de>
20079 PR middle-end/43600
20080 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20081 temporary data on stack.
20083 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20085 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20086 (PUSHSECTION_ASM_OP): Remove.
20087 (POPSECTION_ASM_OP): Remove.
20088 (PUSHSECTION_FORMAT): Remove.
20089 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20090 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20091 * config/sol2.c (solaris_output_init_fini): Use it.
20093 2010-03-31 Jie Zhang <jie@codesourcery.com>
20096 * opt-functions.awk (var_type_struct): Use signed char type
20097 for simple variables.
20099 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20101 * config/sol2.c: Include output.h.
20102 (solaris_assemble_visibility): New function.
20103 * config/t-sol2 (sol2.o): Add output.h dependency.
20104 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20105 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20108 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20111 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20112 V2SImode or XFmode on PRE_DEC.
20115 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20118 2010-03-31 Jie Zhang <jie@codesourcery.com>
20121 * reload.h (caller_save_initialized_p): Declare.
20122 * toplev.c (backend_init_target): Don't call
20123 init_caller_save but set caller_save_initialized_p to false.
20124 * caller-save.c (caller_save_initialized_p): Define.
20125 (init_caller_save): Check caller_save_initialized_p.
20126 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20128 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20131 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20132 and soft-fp/t-softfp to tmake_file.
20133 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20134 (LIBGCC2_TF_CEXT): Define.
20137 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
20140 * cselib.c (n_useless_values): Document handling of debug locs.
20141 (n_useless_debug_values, n_debug_values): New variables.
20142 (new_elt_loc_list): Don't add to debug values, keep count.
20143 (promote_debug_loc): New.
20144 (cselib_reset_table): Zero new variables.
20145 (entry_and_rtx_equal_p): Promote debug locs.
20146 (discard_useless_locs): Increment n_useless_debug_values for
20148 (remove_useless_values): Adjust n_useless_values and n_debug_values
20149 with n_useless_debug_values.
20150 (add_mem_for_addr): Promote debug locs.
20151 (cselib_lookup_mem): Likewise.
20152 (cselib_lookup_addr): Renamed to...
20153 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
20154 (cselib_log_lookup): ... this. Turn into...
20155 (cselib_lookup_addr): ... new wrapper.
20156 (cselib_lookup_from_insn): New.
20157 (cselib_invalidate_regno): Increment n_useless_debug_values for
20159 (cselib_invalidate_mem): Likewise.
20160 (cselib_process_insn): Take n_deleted and n_debug_values into
20161 account to guard remove_useless_value call.
20162 (cselib_finish): Zero n_useless_debug_values.
20163 * cselib.h (cselib_lookup_from_insn): Declare.
20164 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
20165 (sched_analyze_2): Likewise.
20167 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20169 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20171 (adjust_mems): Replace narrowing SUBREG of expression containing
20172 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20173 with operations in the narrower mode.
20176 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20177 regs_invalidated_by_call instead all call_used_reg_set registers.
20179 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20181 PR middle-end/43430
20182 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20183 pointer comparisons with types_compatible_p.
20184 * tree-vect-stmts.c (vectorizable_call): Same.
20185 (vectorizable_condition): Same.
20187 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20189 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20190 stack check if the mask would be zero.
20192 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20193 Jack Howarth <howarth@bromo.med.uc.edu>
20195 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20198 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20201 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20203 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20204 Include ___unordxf2 and ___unordtf2.
20205 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20208 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20210 * config/lm32/t-lm32: New file.
20211 * config.gcc: Use the above file when targetting lm32.
20213 2010-03-28 Duncan Sands <baldrick@free.fr>
20215 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20217 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20219 PR middle-end/43431
20220 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20221 Improve vectorization cost model diagnostic.
20223 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20225 PR middle-end/43436
20226 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20227 compute_data_dependences_for_loop returns false, early exit
20228 and output an extra diagnostic for the failed data reference
20231 2010-03-29 Richard Guenther <rguenther@suse.de>
20233 PR tree-optimization/43560
20234 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20235 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20237 2010-03-29 Jie Zhang <jie@codesourcery.com>
20240 * toplev.c (process_options): Set optimization_default_node
20241 and optimization_current_node.
20242 * opts.c (decode_options): Don't set optimization_default_node
20243 and optimization_current_node.
20245 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20247 * config/rtems.h: Abandon -qrtems_debug.
20249 2010-03-28 Jan Hubicka <jh@suse.cz>
20251 PR tree-optimization/43505
20252 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20253 map should not be copied.
20255 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20257 PR middle-end/41674
20258 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20259 cdtors, set DECL_PRESERVE_P.
20260 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20261 should be preseved.
20263 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20265 PR tree-optimization/43528
20266 * stor-layout.c (place_field): Check that constant fits into
20267 unsigned HWI when skipping calculation of MS bitfield layout.
20269 2010-03-27 Jan Hubicka <jh@suse.cz>
20271 PR middle-end/43391
20272 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
20273 notice_global_symbol work.
20275 2010-03-27 Jakub Jelinek <jakub@redhat.com>
20277 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
20278 instead of dwarf2out_decl.
20279 (struct var_loc_node): Remove section_label field.
20280 (dwarf2out_function_decl): New function.
20281 (dwarf2out_var_location): Don't set section_label field.
20282 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20284 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20286 PR tree-optimization/43544
20287 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20288 First argument for builtin vectorized function hook is now a
20289 tree to be able to distinguish between machine specific and
20291 * targhooks.c (default_builtin_vectorized_function): Ditto.
20292 * targhooks.h (default_builtin_vectorized_function): Ditto.
20293 * target.h (struct gcc_target): Ditto.
20294 * tree-vect-stmts.c (vectorizable_function): Ditto.
20295 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20296 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20299 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20302 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20303 nested binding iff it is a FUNCTION_DECL.
20304 (store_parm_decls_newstyle): Pass nested=true to bind for
20305 FUNCTION_DECLs amongst parameters.
20307 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20309 * var-tracking.c (vt_expand_loc_callback): Don't run
20310 cselib_expand_value_rtx_cb in dummy mode if
20311 cselib_dummy_expand_value_rtx_cb returned false.
20313 * var-tracking.c (emit_note_insn_var_location): For one part
20314 notes with offset 0, don't add EXPR_LIST around the location.
20315 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20316 add_location_or_const_value_attribute): Adjust for that change.
20319 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20320 into first operand and location into second.
20321 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20322 dw_cfi_oprnd_loc for DW_CFA_expression.
20323 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20324 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20325 assume first argument is regnum and second argument is location.
20327 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20330 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20331 of scratch register to DImode. Split to DImode comparison operator.
20332 Use SImode subreg of scratch register in the multiplication.
20333 (*cmp_sadd_sidi): Ditto.
20334 (*cmp_ssub_si): Ditto.
20335 (*cmp_ssub_sidi): Ditto.
20337 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20340 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20341 Remove invalid assert and wrong comment.
20343 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20346 * flags.h (final_insns_dump_p): New extern.
20347 * final.c (final_insns_dump_p): New variable.
20348 (rest_of_clean_state): Set it before -fdump-final-insns=
20349 dumping, clear afterwards.
20350 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20351 MEM_ALIAS_SET on MEMs.
20353 2010-03-26 David S. Miller <davem@davemloft.net>
20355 * configure.ac: Fix sparc GOTDATA_OP bug check.
20356 * configure: Rebuild.
20358 2010-03-26 Alan Modra <amodra@gmail.com>
20360 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20362 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20364 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20365 TLS_SECTION_ASM_FLAG.
20367 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20370 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20371 Clear first_function_block_is_cold.
20374 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20375 argument if the argument is truth_value_p.
20377 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20379 * config/rs6000/constraints.md: Update copyright year for my changes.
20382 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20383 used in reg+reg addressing, swap registers.
20385 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20388 * target.h (struct gcc_target): Add code_end hook.
20389 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20390 if not yet defined.
20391 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20392 * toplev.c (compile_file): Call targetm.asm_out.code_end
20393 hook before unwind info/debug info output.
20394 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20395 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20396 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20397 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20398 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20399 * config/i386/i386.c (ix86_file_end): Renamed to...
20400 (ix86_code_end): ... this. Make static. Don't call
20401 file_end_indicate_exec_stack. Emit unwind info using
20402 final_start_function/final_end_function.
20403 (darwin_x86_file_end): Remove.
20404 (TARGET_ASM_CODE_END): Define.
20405 * config/i386/i386.h (TARGET_ASM_FILE_END,
20406 NEED_INDICATE_EXEC_STACK): Don't define.
20407 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20408 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20409 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20410 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20413 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20414 at the beginning and final_end_function at the end.
20415 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20417 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20419 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20420 and Sun as TLS syntax.
20421 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20422 * configure: Regenerate.
20423 * config.in: Regenerate.
20424 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20425 (default_elf_asm_named_section): Use it.
20426 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20427 (i386_output_dwarf_dtprel): Likewise.
20428 (output_addr_const_extra): Likewise.
20429 (output_pic_addr_const): Lowercase @GOTTPOFF.
20430 (output_addr_const_extra): Likewise.
20431 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20432 (output_addr_const_extra): Likewise.
20433 (output_pic_addr_const): Lowercase @INDNTPOFF.
20434 (output_addr_const_extra): Likewise.
20435 (output_pic_addr_const): Lowercase @NTPOFF.
20436 (output_addr_const_extra): Likewise.
20437 (output_pic_addr_const): Lowercase @TPOFF.
20438 (output_addr_const_extra): Likewise.
20439 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20440 (*tls_global_dynamic_64): Likewise.
20441 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20442 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20444 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20445 (ASM_OUTPUT_TLS_COMMON): Use it.
20446 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20449 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20450 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20451 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20452 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20453 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20454 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20456 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20458 * config/i386/i386.c (override_options): Don't accept
20459 -mtls-dialect=sun any longer.
20460 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20461 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20462 (*tls_local_dynamic_base_32_sun): Likewise.
20463 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20465 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20468 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20469 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20472 * ira.c (adjust_cleared_regs): New function.
20473 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20477 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20479 * expr.c (expand_expr_real): Restore previous
20480 curr_insn_source_location and curr_insn_block after
20481 expand_expr_real_1 call.
20482 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20483 instead of expand_expr_real_1.
20485 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20487 PR rtl-optimization/43413
20488 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20491 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20494 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20495 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20497 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20499 * config/i386/i386.c (ix86_target_string): Add -mfma.
20500 Fix a typo in comment.
20502 2010-03-22 Mike Stump <mikestump@comcast.net>
20505 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20506 Don't overly align based upon packed packed fields.
20508 2010-03-22 Jason Merrill <jason@redhat.com>
20510 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20511 Use () rather than [], and move before the element type.
20513 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20515 * doc/configfiles.texi (Configuration Files): Removed
20516 fixinc/Makefile*, intl/Makefile.*.
20517 * doc/makefile.texi: Fixed markup. Abstract from version
20518 control system used.
20519 (Makefile): Removed obsolete gcc/java/parse.y example.
20520 * doc/sourcebuild.texi: Likewise.
20521 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20522 libgomp, libssp. Removed fastjar.
20523 (Miscellaneous Docs): Clarify location.
20524 Added COPYING3, COPYING3.LIB.
20525 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20527 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20530 * config/i386/i386.c (x86_function_profiler)
20531 [!NO_PROFILE_COUNTERS]: Fix typo.
20532 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20535 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20536 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20538 * doc/sourcebuild.texi (Test Directives): Split into six
20539 subsections, with most of the current text in new subsections
20540 Directives, Selectors, and Final Actions.
20541 (Directives): Split list of test directives into multiple
20543 (Selectors): Describe use and syntax of selectors.
20544 (Effective-Target Keywords): Describe all existing keywords.
20545 (Add Options): Describe features for dg-add-options.
20546 (Require Support): Describe variants of dg-require-support.
20547 (Final Actions): Describe commands to use in dg-final.
20549 2010-03-22 Michael Matz <matz@suse.de>
20551 PR middle-end/43475
20552 * recog.c (validate_replace_rtx_group): Replace also in
20553 REG_EQUAL and REG_EQUIV notes.
20555 2010-03-22 Richard Guenther <rguenther@suse.de>
20557 PR tree-optimization/43390
20558 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
20559 sure vector extracts are type correct.
20561 2010-03-22 Richard Guenther <rguenther@suse.de>
20563 PR middle-end/40106
20564 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
20565 x * sqrt (x) even when optimizing for size if the target
20566 has native support for sqrt.
20568 2010-03-22 Jakub Jelinek <jakub@redhat.com>
20570 * varasm.c (make_decl_rtl_for_debug): Also clear
20571 flag_mudflap for the duration of make_decl_rtl call.
20574 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
20575 locs from preserved VALUEs.
20577 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20579 PR middle-end/42718
20580 * pa.md (movmemsi): Set align to one if zero.
20581 (movmemdi): Likewise.
20583 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
20586 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
20587 with their corresponding prologue pushes.
20589 2010-03-20 Andrew Pinski <pinskia@gmail.com>
20592 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
20593 at the begining or end.
20594 (spu_expand_epilogue): Likewise.
20596 2010-03-20 Richard Guenther <rguenther@suse.de>
20598 PR rtl-optimization/43438
20599 * combine.c (make_extraction): Properly zero-/sign-extend an
20600 extraction of the low part of a CONST_INT. Also handle
20603 2010-03-19 Mike Stump <mikestump@comcast.net>
20605 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20606 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20607 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20609 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20612 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20615 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20617 PR rtl-optimization/42258
20618 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20619 use that may match DEF.
20622 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20623 the cost of loading the constant rather than assuming
20625 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20626 outer code is AND, do the same tests as the andsi3 expander and
20627 return COSTS_N_INSNS (1) if and is cheap.
20629 * optabs.c (avoid_expensive_constant): Fix formatting.
20631 2010-03-19 Michael Matz <matz@suse.de>
20634 * attribs.c (decl_attributes): When rebuilding a function pointer
20635 type use the same qualifiers as the original pointer type.
20637 2010-03-19 Martin Jambor <mjambor@suse.cz>
20639 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20640 and is_gimple_ip_invariant_address.
20642 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20645 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20647 * config/arm/arm.c (arm_override_options): Turn off
20648 flag_dwarf2_cfi_asm for AAPCS variants.
20650 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20653 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20654 Use PRE_MODIFY instead of PRE_DEC.
20655 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20656 (vfp_emit_fstmd): Likewise.
20658 2010-03-19 Michael Matz <matz@suse.de>
20661 * builtins.c (expand_builtin_interclass_mathfn,
20662 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20665 2010-03-19 Richard Guenther <rguenther@suse.de>
20667 PR tree-optimization/43415
20668 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20669 (phi_translate_1): ... this.
20670 (phi_translate): Move all caching here. Cache all NARY
20671 and REFERENCE translations.
20673 2010-03-19 David S. Miller <davem@davemloft.net>
20675 With help from Eric Botcazou.
20676 * config/sparc/sparc.c: Include dwarf2out.h.
20677 (emit_pic_helper): Delete.
20678 (pic_helper_symbol_name): Delete.
20679 (pic_helper_emitted_p): Delete.
20680 (pic_helper_needed): New.
20681 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20682 (get_pc_thunk_name): New.
20683 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20684 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20685 Set pic_helper_needed to true. Don't call emit_pic_helper.
20686 (sparc_expand_prologue): Update load_pic_register call.
20687 (sparc_output_mi_thunk): Likewise.
20688 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20689 thunk if possible. Output CFI information as needed.
20691 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20692 Jack Howarth <howarth@bromo.med.uc.edu>
20695 * config/i386/i386.h: Fix ABI on darwin x86-32.
20697 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20699 * tree.h: Declare make_decl_rtl_for_debug.
20700 * varasm.c (make_decl_rtl_for_debug): New.
20701 * dwarf2out.c (rtl_for_decl_location): Call it.
20702 * cfgexpand.c (expand_debug_expr): Call it.
20704 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20707 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20711 * var-tracking.c (vt_init_cfa_base): Do nothing if
20712 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20714 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20717 * var-tracking.c (canonicalize_vars_star): New.
20718 (dataflow_post_merge_adjust): Use it.
20720 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20723 * var-tracking.c (non_suitable_const): New function.
20724 (add_uses): For DEBUG_INSNs with constants, don't record any
20725 value, instead just the constant value itself.
20726 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20727 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20728 (emit_notes_in_bb): Likewise.
20729 (emit_note_insn_var_location): For onepart variables if
20730 cur_loc is a VOIDmode constant, use DECL_MODE.
20732 2010-03-18 Martin Jambor <mjambor@suse.cz>
20734 PR middle-end/42450
20735 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20736 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20737 all non-clones. Moved call redirection...
20738 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20739 (cgraph_materialize_all_clones): Dispose of all
20740 combined_args_to_skip bitmaps.
20741 (verify_cgraph_node): Do not check for edges pointing to wrong
20742 nodes in inline clones.
20743 * tree-inline.c (copy_bb): Call
20744 cgraph_redirect_edge_call_stmt_to_callee.
20745 * ipa.c (cgraph_remove_unreachable_nodes): Call
20746 cgraph_node_remove_callees even when there are used clones.
20748 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20750 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20752 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20755 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20758 2010-03-18 Michael Matz <matz@suse.de>
20760 PR middle-end/43419
20761 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20762 into sqrt(x) if we need to preserve signed zeros.
20764 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20765 Eric Botcazou <ebotcazou@adacore.com>
20767 PR rtl-optimization/43360
20768 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20769 note if we don't know its invariant status.
20771 2010-03-18 Michael Matz <matz@suse.de>
20773 PR tree-optimization/43402
20774 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20775 PHI chains of ssa names registered for update.
20777 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20780 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20781 non-offsettable and pre_modify update addressing.
20782 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20783 and "2" alternatives "#".
20784 (*movdd_softfloat32): Make all alternatives "#";
20785 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20786 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20787 (*movdf_softfloat32): Make all alternatives "#";
20788 (movdi): Use the new DIFD mode iterator to create a common splitter
20789 for movdi, movdf and movdd patterns.
20791 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20793 * common.opt (dumpdir): Remove redundant tab.
20795 2010-03-17 Martin Jambor <mjambor@suse.cz>
20797 PR tree-optimization/43347
20798 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20799 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20801 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20803 PR rtl-optimization/42216
20804 * regrename.c (create_new_chain): New function, broken out from...
20805 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20806 appending a use to an empty chain.
20807 (build_def_use): Remove previous changes that convert OP_INOUT to
20808 OP_OUT operands; instead detect the case where an OP_INOUT operand
20809 uses a previously untracked register and create an empty chain for it.
20811 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20813 * doc/extend.texi (Function Attributes): Rewrite unfinished
20814 sentence in ms_abi documentation.
20816 2010-03-17 Alan Modra <amodra@gmail.com>
20818 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20819 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20820 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20821 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20823 2010-03-16 Richard Henderson <rth@redhat.com>
20825 PR middle-end/43365
20826 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20827 (lower_try_finally): Save and restore eh_seq around the expansion
20828 of the try-finally.
20830 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20832 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20833 statements before splitting block.
20835 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20837 * doc/sourcebuild.texi (Testsuites): Fix markup.
20838 Use pathnames relative to gcc/testsuite.
20839 (Test Directives): Move description of how timeout is determined.
20840 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20841 (C Tests): Correct gcc.misc-tests directory.
20842 Framework tests now live in gcc.test-framework.
20844 2010-03-16 Richard Guenther <rguenther@suse.de>
20846 PR middle-end/43379
20847 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20848 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20850 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20851 Alexandre Oliva <aoliva@redhat.com>
20853 PR tree-optimization/42917
20854 * lambda-code.c (remove_iv): Skip debug statements.
20855 (lambda_loopnest_to_gcc_loopnest): Likewise.
20856 (not_interesting_stmt): Debug statements are not interesting.
20858 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20862 * cselib.c (cselib_preserve_constants,
20863 cfa_base_preserved_val): New static variables.
20864 (preserve_only_constants): New function.
20865 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20866 clear its REG_VALUES. If cselib_preserve_constants, don't
20867 empty the whole hash table, but preserve there VALUEs with constants,
20868 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20869 (cselib_preserve_cfa_base_value): New function.
20870 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20871 (cselib_init): Change argument to int bitfield. Set
20872 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20874 (cselib_finish): Clear cselib_preserve_constants and
20875 cfa_base_preserved_val.
20876 * cselib.h (enum cselib_record_what): New enum.
20877 (cselib_init): Change argument to int.
20878 (cselib_preserve_cfa_base_value): New prototype.
20879 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20880 * dse.c (dse_step1): Likewise.
20881 * cfgcleanup.c (thread_jump): Likewise.
20882 * sched-deps.c (sched_analyze): Likewise.
20883 * gcse.c (local_cprop_pass): Likewise.
20884 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20885 If FN is non-NULL, call the callback always and whenever it returns
20886 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20887 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20888 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20889 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20890 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20891 * var-tracking.c: Include recog.h.
20892 (bb_stack_adjust_offset): Remove.
20893 (vt_stack_adjustments): Don't call it, instead just gather the
20894 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20895 (adjust_stack_reference): Remove.
20896 (compute_cfa_pointer): New function.
20897 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20898 (struct adjust_mem_data): New type.
20899 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20901 (get_address_mode): New function.
20902 (replace_expr_with_values): Use it.
20903 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20904 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20905 (adjust_sets): Remove.
20906 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20907 Use get_address_mode.
20908 (get_adjusted_src): Remove.
20909 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20910 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20911 (add_with_sets): Don't call adjust_sets.
20912 (fp_setter, vt_init_cfa_base): New functions.
20913 (vt_initialize): Change return type to bool. Move most of pool etc.
20914 initialization to the beginning of the function from end. Pass
20915 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20916 If !frame_pointer_needed, call vt_stack_adjustment before mos
20917 vector is filled, call vt_init_cfa_base if argp/framep has been
20918 eliminated to sp. If frame_pointer_needed and argp/framep has
20919 been eliminated to hard frame pointer, set
20920 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20921 encountering fp setter in the prologue. For MO_ADJUST, call
20922 log_op_type before pusing the op into mos vector, not afterwards.
20923 Call adjust_insn before cselib_process_insn/add_with_sets,
20924 call cancel_changes (0) afterwards.
20925 (variable_tracking_main_1): Adjust for vt_initialize calling
20926 vt_stack_adjustments and returning whether it succeeded or not.
20928 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20930 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20933 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20935 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20937 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20938 drap_reg has not been set.
20940 2010-03-15 Michael Matz <matz@suse.de>
20942 PR middle-end/43300
20943 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20944 use it to expand block copies.
20945 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20946 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20947 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20949 2010-03-15 Richard Guenther <rguenther@suse.de>
20951 PR tree-optimization/43367
20952 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20955 2010-03-15 Richard Guenther <rguenther@suse.de>
20957 PR tree-optimization/43317
20958 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20960 2010-03-15 Martin Jambor <mjambor@suse.cz>
20962 PR tree-optimization/43141
20963 * tree-sra.c (create_abstract_origin): New function.
20964 (modify_function): Call create_abstract_origin.
20966 2010-03-15 Chris Demetriou <cgd@google.com>
20968 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20971 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20973 PR middle-end/43354
20974 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20975 call insert_out_of_ssa_copy for default definitions.
20977 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20979 * graphite-clast-to-gimple.c (my_long_long): Defined.
20980 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20981 * graphite-sese-to-poly.c (my_long_long): Defined.
20982 (scop_ivs_can_be_represented): Use it.
20984 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20986 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20987 graphite-max-bbs-per-function, and loop-block-tile-size.
20988 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20990 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20992 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20994 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20995 forward declaration.
20996 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20997 (add_upper_bounds_from_estimated_nit): New.
20998 (build_loop_iteration_domains): Use it.
21000 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21002 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21004 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21006 PR middle-end/43306
21007 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21008 should be an INTEGER_CST. Also handle CASE_CONVERT.
21010 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21012 * graphite.c (graphite_initialize): To bound the number of bbs per
21013 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21014 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21015 * doc/invoke.texi: Document it.
21017 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21019 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21020 * graphite-sese-to-poly.h (build_poly_scop): Same.
21022 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21024 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21025 the number of parameters in the scop. Use as an upper bound
21026 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21027 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21028 * doc/invoke.texi: Document it.
21030 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21032 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21033 * doc/c-tree.texi: Remove.
21034 * doc/generic.texi: Merge c-tree.texi here.
21035 * doc/gccint.texi (Trees): Remove menu entry.
21036 (c-tree.texi): Remove @include.
21037 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21038 * doc/languages.texi (Reading RTL): Ditto.
21040 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21043 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21045 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21047 PR middle-end/42431
21048 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21049 code added to work around reload clobbering CONST insns.
21051 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21053 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21054 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21055 (cselib_preserve_only_values): Remove retain argument, don't
21056 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21057 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21058 * var-tracking.c (micro_operation): Move insn field before union.
21059 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21060 (struct variable_tracking_info_def): Remove n_mos field, change
21061 mos into a vector of micro_operations.
21062 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21063 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21064 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21065 changing into a vector.
21066 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21067 come before all other uops generated by add_stores.
21068 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21070 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21071 a vector. Run just one pass over the bbs instead of separate counting
21072 and computation phase.
21073 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21076 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21077 into *nonlocalized_list vector.
21078 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21079 even if origin is non-NULL.
21080 (gen_variable_die): Likewise.
21081 (process_scope_var): Don't change origin.
21082 (gen_decl_die): Likewise.
21083 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21084 before adding new edges instead of after it, fix moving over
21087 2010-03-11 David S. Miller <davem@davemloft.net>
21089 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21091 * configure: Rebuild.
21093 2010-03-11 Martin Jambor <mjambor@suse.cz>
21095 PR tree-optimization/43257
21096 * tree.c (assign_assembler_name_if_neeeded): New function.
21097 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21098 above new function.
21099 * tree.h (assign_assembler_name_if_neeeded): Declare.
21100 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21101 the function if needed.
21103 2010-03-11 Chris Demetriou <cgd@google.com>
21105 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21106 include/stdint-gcc.h, and include/stdint.h world-readable.
21108 2010-03-11 Richard Guenther <rguenther@suse.de>
21110 PR tree-optimization/43255
21111 * tree-vrp.c (process_assert_insertions_for): Do not insert
21112 asserts for trivial conditions.
21114 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21116 PR tree-optimization/43280
21117 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21118 generation. Move calculation of size out of the if branch.
21119 (find_bswap): Modify compare number generation.
21121 2010-03-11 Richard Guenther <rguenther@suse.de>
21124 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21125 (input_gimple_stmt): Fixup handled component types during
21126 operand read. Also fix up decls in ADDR_EXPRs.
21128 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21130 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21131 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21133 2010-03-10 Jan Hubicka <jh@suse.cz>
21136 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21137 * varasm.c (get_variable_section): Don't do that here...
21138 (make_decl_rtl): ... and here.
21139 (do_assemble_alias): Produce decl RTL.
21140 (assemble_alias): Likewise.
21142 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21145 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
21146 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
21148 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
21149 (based_loc_descr): Only express drap or vdrap regno based expressions
21150 using DW_OP_fbreg when not optimizing.
21151 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
21152 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
21153 REG_CFA_SET_VDRAP note.
21155 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
21157 PR tree-optimization/43236
21158 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
21159 error in calculation of base address in reverse iteration case.
21160 (generate_builtin): Take number of latch executions if the statement
21163 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
21165 PR middle-end/42859
21166 * tree-eh.c: Include pointer-set.h.
21167 (lower_eh_dispatch): Filter out duplicate case labels and
21168 remove the unneeded edge when the label is unused. Return
21169 true when some edges are removed.
21170 (execute_lower_eh_dispatch): When any lowering resulted in
21171 removing an edge, also delete unreachable blocks.
21173 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21176 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21177 UNSPEC_MACHOPIC_OFFSET.
21179 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21182 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21183 (m68k_delegitimize_address): New function.
21185 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21188 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21191 * var-tracking.c (adjust_sets): New function.
21192 (count_with_sets, add_with_sets): Use it.
21193 (get_adjusted_src): New inline function.
21194 (add_stores): Use it.
21197 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21198 call cselib_dummy_expand_value_rtx_cb instead of
21199 cselib_expand_value_rtx_cb.
21202 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21203 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21204 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21205 and .cfi_endproc around the pic thunks.
21206 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21207 all queued unwind info register saves are saved before the call.
21208 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21209 considered as sp-=4 for unwind info and the pop as sp+=4 which
21210 also clobbers dest, but doesn't actually restore it.
21213 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21214 RTX_FRAME_RELATED_P.
21216 2010-03-09 Jie Zhang <jie@codesourcery.com>
21218 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21219 whitespaces in output template.
21221 2010-03-09 Jie Zhang <jie@codesourcery.com>
21223 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21224 out array boundary.
21226 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21228 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21229 builtins.exp in a separate job.
21231 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21233 * graphite-sese-to-poly.c (add_param_constraints): Use
21234 lower_bound_in_type and upper_bound_in_type.
21236 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21238 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21239 instead of unsigned_type_node.
21241 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21242 Reza Yazdani <reza.yazdani@amd.com>
21244 PR middle-end/43065
21245 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21246 on pointer type parameters.
21248 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21250 PR middle-end/42644
21251 PR middle-end/42130
21252 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21253 handle conversions from pointer to integers.
21254 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21255 induction variable, to be able to work with code generated by CLooG.
21256 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21257 (build_poly_scop): Bail out if we cannot codegen a loop.
21259 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21261 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21262 code generation with gloog_error.
21264 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21266 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21267 Call fold_convert on all the returned values.
21268 (expand_scalar_variables_expr): Pass to
21269 expand_scalar_variables_ssa_name the type of the resulting expression.
21271 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21273 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
21274 ppl_min_for_le_pointset.
21275 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
21276 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
21278 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21280 * graphite-dependences.c (map_into_dep_poly): Removed.
21281 (dependence_polyhedron_1): Use combine_context_id_scat.
21283 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21285 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21286 (struct poly_bb): Same.
21287 (combine_context_id_scat): New.
21289 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21291 PR middle-end/42326
21292 * sese.c (name_defined_in_loop_p): Return false for default
21295 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21297 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21298 and clean up the logic.
21300 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21302 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21305 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21307 * var-tracking.c (remove_cselib_value_chains): Define only for
21309 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21310 delete_slot_part, emit_notes_for_differences_1): Don't call
21311 remove_cselib_value_chains here.
21312 (set_slot_part, emit_notes_for_differences_2): Don't call
21313 add_cselib_value_chains here.
21314 (preserved_values): New vector.
21315 (preserve_value): New function.
21316 (add_uses, add_stores, vt_add_function_parameters): Use it
21317 instead of cselib_preserve_value.
21318 (changed_values_stack): New vector.
21319 (check_changed_vars_0): New function.
21320 (check_changed_vars_1, check_changed_vars_2): Use it.
21321 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21322 changed_values_stack VALUEs.
21323 (vt_emit_notes): For all preserved_values call
21324 add_cselib_value_chains. If ENABLE_CHECKING call
21325 remove_cselib_value_chains before verifying value_chains is empty.
21326 Initialize and free changed_values_stack.
21327 (vt_initialize): Initialize preserved_values.
21328 (vt_finalize): Free preserved_values.
21330 2010-03-08 Richard Guenther <rguenther@suse.de>
21332 PR tree-optimization/43269
21333 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21336 2010-03-08 Martin Jambor <mjambor@suse.cz>
21338 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21339 (ipa_is_param_called): Removed.
21340 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21341 (ipa_print_node_params): Do not print the called flag.
21342 (ipa_write_node_info): Do not stream the called flag.
21343 (ipa_read_node_info): Likewise.
21345 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21348 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21349 * cselib.c (struct expand_value_data): Add dummy field.
21350 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21352 (cselib_dummy_expand_value_rtx_cb): New function.
21353 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21355 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21356 * var-tracking.c: Include pointer-set.h.
21357 (variable): Change n_var_parts to char from int. Add
21358 cur_loc_changed and in_changed_variables fields.
21359 (variable_canonicalize): Remove.
21360 (shared_var_p): New inline function.
21361 (unshare_variable): Maintain cur_loc_changed and
21362 in_changed_variables fields. If var was in changed_variables,
21363 replace it there with new_var. Just copy cur_loc instead of
21364 resetting it to something else.
21365 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21366 (dataflow_set_union): Don't call variable_canonicalize.
21367 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21368 of their DEBUG_EXPR_TREE_DECLs.
21369 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21370 and in_changed_variables and cur_loc_changed is false.
21371 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21372 and cur_loc_changed. Don't update cur_loc here.
21373 (variable_merge_over_src): Don't call variable_canonicalize.
21374 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21375 removing loc that is equal to cur_loc, clear cur_loc,
21376 set cur_loc_changed and ensure variable_was_changed is called.
21377 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21378 compare pointers in cur_loc check, if it is equal to loc,
21379 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21380 (variable_different_p): Remove compare_current_location argument,
21381 don't compare cur_loc.
21382 (dataflow_set_different_1): Adjust variable_different_p caller.
21383 (variable_was_changed): If dv had some var in changed_variables
21384 already, reset in_changed_variables flag for it and propagate
21385 cur_loc_changed over to the new variable. On empty var
21386 always set cur_loc_changed. Set in_changed_variables on whatever
21387 var is added to changed_variables.
21388 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21389 Use shared_var_p. When removing loc that is equal to cur_loc,
21390 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21391 end, don't set it to something else, just call variable_was_changed.
21392 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21393 loc being removed, clear cur_loc and set cur_loc_changed.
21394 Set cur_loc_changed if all locations have been removed.
21395 (struct expand_loc_callback_data): New type.
21396 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21397 allocated. Always create SUBREGs if simplify_subreg failed.
21398 Prefer to use cur_loc, when that fails and still in
21399 changed_variables (and seen first time) recompute it. Set
21400 cur_loc_changed of variables which had to change cur_loc and
21401 compute elcd->cur_loc_changed if any of the subexpressions used
21402 had to change cur_loc.
21403 (vt_expand_loc): Adjust to pass arguments in
21404 expand_loc_callback_data structure.
21405 (vt_expand_loc_dummy): New function.
21406 (emitted_notes): New variable.
21407 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21408 that weren't used for any other decl in current
21409 emit_notes_for_changes call call vt_expand_loc_dummy to update
21410 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21411 first loc_chain location if NULL before. Always use just
21412 cur_loc instead of first loc_chain location. When cur_loc_changed
21413 is false, when not --enable-checking=rtl just don't emit any note.
21414 When rtl checking, compute the note and assert it is the same
21415 as previous note. Clear cur_loc_changed and in_changed_variables
21416 at the end before removing from changed_variables.
21417 (check_changed_vars_3): New function.
21418 (emit_notes_for_changes): Traverse changed_vars to call
21419 check_changed_vars_3 on each changed var.
21420 (emit_notes_for_differences_1): Clear cur_loc_changed and
21421 in_changed_variables. Recompute cur_loc of new_var.
21422 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21423 (vt_emit_notes): Initialize and destroy emitted_notes.
21425 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21427 PR rtl-optimization/42220
21428 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21429 Use verify_reg_tracked to determine if we should use OP_OUT rather
21431 (build_def_use): If we see an in-out operand for a register that we
21432 know nothing about, treat is an output if possible, fail the block if
21435 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21438 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21441 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21444 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21445 uses of relevant DEFs that are dead outside the loop too.
21447 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21449 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21451 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21453 * var-tracking.c (values_to_unmark): New variable.
21454 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21455 values_to_unmark vector. Moved body to...
21456 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21457 instead queue it into values_to_unmark vector.
21458 (vt_find_locations): Free values_to_unmark vector.
21460 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21462 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21463 (site.exp): Export them when plugins are enabled.
21465 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21467 PR middle-end/42326
21468 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21469 that contain scevs.
21470 (chrec_fold_multiply): Same.
21472 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21475 * c-decl.c (build_compound_literal): Return early if init is
21476 an error_mark_node.
21478 2010-03-04 Martin Jambor <mjambor@suse.cz>
21480 PR tree-optimization/43164
21481 PR tree-optimization/43191
21482 * tree-sra.c (type_consists_of_records_p): Reject records with
21483 zero-size bit-fields at the end.
21485 2010-03-04 Mike Stump <mikestump@comcast.net>
21487 * Makefile.in (TAGS): Remove *.y.
21489 2010-03-04 Richard Guenther <rguenther@suse.de>
21491 PR tree-optimization/40761
21492 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21494 (my_rev_post_order_compute): New function.
21495 (init_pre): Call it.
21497 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21499 PR middle-end/43209
21500 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21501 decrease the cost of an IV candidate when the cost is infinite.
21503 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21505 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21506 Use '3DNow!' for the extension of that name, ensure normal space
21508 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21510 2010-03-03 Jeff Law <law@redhat.com>
21512 * PR middle-end/32693
21513 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21514 than gen_rtx_SUBREG.
21515 (extract_bit_field_1): Likewise.
21517 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21519 * doc/sourcebuild.texi (Test directives): Document that arguments
21520 include-opts and exclude-opts are now optional for dg-skip-if,
21521 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21523 2010-03-03 Jason Merrill <jason@redhat.com>
21526 * cgraph.h (varpool_node): Add extra_name field.
21527 * varpool.c (varpool_extra_name_alias): New.
21528 (varpool_assemble_decl): Emit extra name aliases.
21529 (varpool_mark_needed_node): Look past an extra name alias.
21530 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21531 * lto-streamer-in.c (lto_input_tree): Read it.
21532 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21534 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21536 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21537 (sparc*-*-solaris2*): ...this.
21539 2010-03-03 Jakub Jelinek <jakub@redhat.com>
21542 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
21543 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
21544 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
21545 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
21548 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
21549 fallthrough to default handling, just with want_address 0 instead of 2.
21550 For single element lists, add_AT_loc directly, otherwise create an
21551 artificial variable DIE and stick location list to it.
21554 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
21555 (VAL_EXPR_HAS_REVERSE): Define.
21556 (reverse_op): New function.
21557 (add_stores): For reversible operations add an extra MO_VAL_USE.
21559 2010-03-02 Jason Merrill <jason@redhat.com>
21561 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
21563 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
21565 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
21566 (sparc64-*-linux*): Likewise.
21567 (sparc64-*-solaris2*): Include assembler files before linker ones.
21568 (sparc-*-solaris2*): Simplify and reorder to match previous case.
21569 * config/sparc/gas.h: Delete.
21570 * config/sparc/sol2-64.h: Add copyright notice.
21571 * config/sparc/sol2-gas-bi.h: Likewise.
21572 * config/sparc/sol2-gld.h: Likewise.
21573 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
21574 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
21575 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
21576 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
21577 (sparc_elf_asm_named_section): Rename into...
21578 (sparc_solaris_elf_asm_named_section): ...this. Always define.
21580 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
21582 * config/alpha/alpha.c (override_options): Fix -mtune error message.
21584 2010-03-02 Jeff Law <law@redhat.com>
21586 PR middle-end/42431
21587 * reload1.c (rtx_p, substitute_stack): Declare.
21588 (substitute): Record addresses of changed rtxs.
21589 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
21590 Restore the original rtx when complete.
21591 (reload): Free subsitute_stack when complete.
21593 2010-03-02 Janis Johnson <janis187@us.ibm.com>
21595 * doc/gccint.texi (menu): Add Testsuites as a chapter.
21596 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
21598 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
21599 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21600 Torture Tests): Change from subsection to section.
21602 2010-03-02 Jakub Jelinek <jakub@redhat.com>
21603 Steven Bosscher <steven@gcc.gnu.org>
21605 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21608 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21610 PR middle-end/42640
21611 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21612 the assignment from the new induction variable to the assignment
21613 of the value from the original loop PHI function.
21615 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21616 Daniel Jacobowitz <dan@codesourcery.com>
21618 * doc/sourcebuild.texi (Test directives): Clarify options to
21621 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21623 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21624 Disable cfi directives unless GCC and gas agree on using read-only
21625 .eh_frame sections for 64-bit.
21626 * configure: Regenerate.
21628 2010-03-01 Richard Guenther <rguenther@suse.de>
21630 PR tree-optimization/43220
21631 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21632 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21634 2010-03-01 Richard Guenther <rguenther@suse.de>
21635 Martin Jambor <mjambor@suse.cz>
21637 PR middle-end/41250
21638 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21639 gimplified parameters.
21641 2010-03-01 Christian Bruel <christian.bruel@st.com>
21643 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21645 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21647 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21649 2010-03-01 Richard Guenther <rguenther@suse.de>
21651 PR middle-end/43213
21652 * expr.c (expand_assignment): Use the alias-oracle to tell
21653 if the rhs aliases the result decl.
21655 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21658 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21659 to sol_gt_pch_get_address.
21660 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21661 64-bit, SPARC and x86.
21662 (sol_gt_pch_get_address): New function.
21664 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21666 * toplev.h (inform_n, error_n): Declare.
21667 * diagnostic.c (inform_n, error_n): New function.
21669 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21671 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21672 has no rtl yet when processing local_decls, queue it and recheck
21673 if deferred stack allocation hasn't assigned it rtl.
21675 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21677 * config/sh/sh.c (unspec_bbr_uid): New.
21678 (gen_block_redirect): Use it instead of INSN_UID.
21679 (gen_far_branch): Likewise.
21681 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21683 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21684 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21686 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21688 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21689 (Warning Options): -Wno-conversion-null is valid for
21690 Objective-C++ as well.
21691 * doc/tm.texi (Named Address Spaces): Likewise.
21692 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21693 * doc/tree-ssa.texi (Tree SSA): Likewise.
21695 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21698 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21699 by default. Don't set the default arch for
21700 i[34567]86-*-darwin*|x86_64-*-darwin*.
21702 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21705 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21706 default. Set the default 32bit/64bit archs with $with_arch
21707 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21709 2010-02-27 Richard Guenther <rguenther@suse.de>
21711 PR tree-optimization/43186
21712 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21713 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21714 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21715 unroller iterations.
21717 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21719 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21720 required and i[34567]86-*-* targets don't support 64bit ISA.
21722 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21725 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21726 the same alias set.
21728 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21730 * config.gcc: Set the default arch at least to Prescott for
21731 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21732 if SSE math is enabled.
21734 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21736 * diagnostic.c (diagnostic_initialize): Update.
21737 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21739 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21740 (diagnostic_inhibit_notes): New.
21741 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21743 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21746 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21747 * doc/standards.texi: Likewise.
21748 * doc/extend.texi: Likewise.
21749 * doc/trouble.texi: Likewise.
21750 * doc/cppopts.texi: Likewise.
21751 * doc/install.texi: Likewise.
21752 * c.opt (std=c90,std=gnu90): New options.
21753 * c-opts.c (c_common_handle_option): Handle them.
21755 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21758 * c-decl.c (undeclared_variable): Use an informative note.
21760 2010-02-26 Richard Guenther <rguenther@suse.de>
21762 PR tree-optimization/43186
21763 * gimple.h (gimple_fold): Remove.
21764 * gimple.c (gimple_fold): Remove. Inline into single user ...
21765 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21766 Try harder for conditions.
21768 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21771 * function.c (used_types_insert): Don't skip through named pointer
21772 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21773 and it is different from the main variant's type.
21775 2010-02-26 Nick Clifton <nickc@redhat.com>
21777 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21779 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21781 * config.gcc: Support --with-fpmath=sse for x86.
21783 * config/i386/ssemath.h: New.
21785 * doc/install.texi (--with-fpmath=sse): Documented.
21787 2010-02-26 Richard Guenther <rguenther@suse.de>
21789 PR tree-optimization/43188
21790 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21791 vector types of over-aligned element type.
21793 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21796 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21797 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21799 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21801 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21803 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21805 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21806 * var-tracking.c: Include diagnostic.h.
21807 (debug_dv): New function.
21808 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21811 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21812 (add_value_chain, add_value_chains, remove_value_chain,
21813 remove_value_chains): Handle DEBUG_EXPRs.
21814 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21817 * regcprop.c (struct queued_debug_insn_change): New type.
21818 (struct value_data_entry): Add debug_insn_changes field.
21819 (struct value_data): Add n_debug_insn_changes field.
21820 (debug_insn_changes_pool): New variable.
21821 (free_debug_insn_changes, apply_debug_insn_changes,
21822 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21823 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21824 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21826 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21828 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21829 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21830 changes, call cprop_find_used_regs via note_stores.
21831 (copyprop_hardreg_forward): When copying vd from predecessor
21832 which has any queued DEBUG_INSN changes, make sure the pointers are
21833 cleared. At the end call df_analyze and then if there are any
21834 DEBUG_INSN changes queued at the end of some basic block for still
21835 live registers, apply them.
21836 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21838 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21840 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21843 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21845 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21846 targets. Set the default with_cpu/with_arch from arch/cpu.
21847 Allow x86-64 and native for with_cpu/with_arch.
21849 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21851 * ebitmap.c: Change calls to verify_popcount with calls to
21852 sbitmap_verify_popcount.
21853 (ebitmap_clear_bit): Fixed map->cacheindex test and
21854 map>cache update when bit clearing results in an empty
21857 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21860 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21861 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21862 and support both V2DF and V2DI modes.
21863 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21864 support both V2DF and V2DI modes.
21865 (general): Delete trailing whitespace from a few patterns.
21867 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21868 V2DF/V2DI interleave high/low builtins.
21870 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21873 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21874 interleave high/low functions.
21876 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21878 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21879 #pragma extern_prefix.
21881 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21884 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21885 BLKmode, assert op0 is a MEM and just adjust its mode.
21888 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21889 if bitpos isn't multiple of mode's bitsize.
21891 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21893 * c.opt (-ftemplate-depth=): New.
21894 (-ftemplate-depth-): Deprecate.
21895 * optc-gen.awk: Handle -ftemplate-depth=.
21896 * opth-gen.awk: Likewise.
21897 * c-opts.c (c_common_handle_option): Likewise.
21898 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21900 2010-02-24 Jason Merrill <jason@redhat.com>
21902 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21904 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21906 * cfg.c (alloc_aux_for_block): Remove inline.
21907 (alloc_aux_for_edge): Likewise.
21909 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21911 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21913 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21915 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21916 * config/i386/sol2-gas.h: New file.
21917 * config.gcc (i[34567]86-*-solaris2*): Use it.
21919 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21922 * c-typeck.c (ep_convert_and_check): New.
21923 (build_conditional_expr): Use it.
21924 (build_binary_op): Likewise.
21926 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21928 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21931 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21932 bounds even for -O+.
21933 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21934 expr needs to have DECL_NAME set.
21936 2010-02-24 Nick Clifton <nickc@redhat.com>
21938 * config/mep/mep.c: Include gimple.h.
21939 (mep_function_uses_sp): Delete unused function.
21940 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21941 parameters. Use unsigned integers to count args. Return a
21942 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21944 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21947 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21948 greater or equal to nelt instead of 2 * nelt.
21949 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21952 2010-02-23 Jason Merrill <jason@redhat.com>
21955 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21956 in cfun->local_decls even if they have register types.
21959 * stor-layout.c (place_field): Don't warn about unnecessary
21960 DECL_PACKED if the type is packed.
21962 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21965 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21966 GOTOFF relocs, even when the base reg isn't pic pointer.
21968 2010-02-23 Michael Matz <matz@suse.de>
21971 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21972 (expand_gimple_basic_block): Generate and use debug temps if there
21973 are debug uses left after the last real use of TERed ssa names.
21974 Unlink debug immediate uses when they are expanded.
21976 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21979 * config/i386/i386.c (override_options): Reorganise to provide
21980 better error messages.
21982 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21984 PR middle-end/43083
21985 * graphite-scop-detection.c (create_single_exit_edge): Move
21986 the call to find_single_exit_edge to....
21987 (create_sese_edges): ...here. Don't handle multiple edges
21988 exiting the function.
21989 (build_graphite_scops): Don't handle multiple edges
21990 exiting the function.
21992 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21994 PR middle-end/43097
21995 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21996 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21998 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22000 PR middle-end/43026
22001 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22003 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22006 * c-typeck.c (convert_arguments): Print declaration location.
22007 * c-common.c (validate_nargs): Rename as
22008 builtin_function_validate_nargs.
22009 (check_builtin_function_arguments): Update.
22011 2010-02-22 Richard Guenther <rguenther@suse.de>
22014 * tree-inline.c (declare_return_variable): Use the type of
22015 the call stmt lhs if available.
22017 2010-02-22 Duncan Sands <baldrick@free.fr>
22019 * passes.c (register_pass): Always consider all pass lists when
22020 ref_pass_instance_number is zero.
22022 2010-02-22 Richard Guenther <rguenther@suse.de>
22024 PR tree-optimization/42749
22025 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22026 parameter. Do arithmetic in the original type.
22027 (update_accumulator_with_ops): Likewise.
22028 (adjust_accumulator_values): Adjust.
22030 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22032 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22033 (QI to BLKmode splitter): New splitter.
22035 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22037 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22038 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22040 2010-02-22 Richard Guenther <rguenther@suse.de>
22042 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22044 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22046 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22047 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22048 ($(T)crti.o, $(T)crtn.o): Remove rules.
22050 2010-02-21 Tobias Burnus <burnus@net-b.de>
22053 * doc/invoke.texi (-fassociative-math): Document that this
22054 option is automatically enabled for Fortran.
22056 2010-02-20 David S. Miller <davem@davemloft.net>
22058 * configure.ac: Test if linker and assembler properly support
22059 GOTDATA_OP relocations.
22060 * configure: Rebuild.
22061 * config.in: Likewise.
22062 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22063 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22064 (movsi_high_pic): Likewise.
22065 (movdi_lo_sum_pic): Likewise.
22066 (movdi_high_pic): Likewise.
22067 (movsi_pic_gotdata_op): New pattern.
22068 (movdi_pic_gotdata_op): Likewise.
22069 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22070 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22072 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22075 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22076 attribute to ssemul.
22077 (xop_mulv2div2di3_high): Ditto.
22079 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22082 * c.opt (Wconversion-null): New option.
22083 * doc/invoke.texi (Wconversion-null): Document.
22085 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22087 * common.opt (Wlarger-than-): Add Undocumented.
22089 2010-02-19 Mike Stump <mikestump@comcast.net>
22091 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22093 2010-02-19 Jason Merrill <jason@redhat.com>
22096 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22097 * configure: Likewise.
22099 2010-02-20 Alan Modra <amodra@gmail.com>
22101 PR middle-end/42344
22102 * cgraph.h (cgraph_make_decl_local): Declare.
22103 * cgraph.c (cgraph_make_decl_local): New function.
22104 (cgraph_make_node_local): Use it.
22105 * cgraphunit.c (cgraph_function_versioning): Likewise.
22106 * ipa.c (function_and_variable_visibility): Likewise.
22108 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22111 * except.c (sjlj_emit_function_enter): Don't call
22112 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22114 * rtl.h (add_reg_br_prob_note): Remove prototype.
22116 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22119 * c-common.c (conversion_warning): Remove widening conversions
22120 before checking the conversion of integers to reals.
22122 2010-02-19 Mike Stump <mikestump@comcast.net>
22124 PR middle-end/43125
22125 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22128 * cgraphunit.c (process_function_and_variable_attributes): Check
22129 DECL_PRESERVE_P instead of looking up attribute "used".
22130 * ipa-pure-const.c (check_decl): Likewise.
22131 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22132 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22133 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22134 instead of attribute "used".
22135 * config/sol2-c.c (solaris_pragma_init): Likewise.
22136 (solaris_pragma_fini): Likewise.
22138 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22140 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
22141 Use XCNEW instead of xcalloc.
22142 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
22143 XNEW instead of xmalloc.
22144 (get_fields): Use XNEWVEC instead of xmalloc.
22147 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
22148 populate vars array.
22149 (create_new_general_access): For debug stmts just reset value.
22150 (get_stmt_accesses): For accesses within debug stmts just record them
22151 using add_access_to_acc_sites instead of preventing the peeling or
22152 counting them as accesses.
22154 PR middle-end/42233
22155 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
22157 2010-02-19 Richard Guenther <rguenther@suse.de>
22159 PR tree-optimization/42916
22160 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
22163 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
22165 * configure.ac: Replace all uses of changequote in macro arguments
22166 with proper quoting.
22168 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22170 PR middle-end/42233
22171 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22173 2010-02-19 Richard Guenther <rguenther@suse.de>
22175 PR tree-optimization/42944
22176 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22177 test for aliasing with errno.
22179 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22181 PR middle-end/42233
22182 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22183 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22184 * dojump.c: Include output.h.
22185 (inv): New inline function.
22186 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22187 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22188 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22189 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22190 argument, pass it down to other calls.
22191 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22192 add REG_BR_PROB note to the conditional jump.
22193 * cfgexpand.c (add_reg_br_prob_note): Removed.
22194 (expand_gimple_cond): Don't call it, add the probability
22195 as last argument to jumpif_1/jumpifnot_1.
22196 * Makefile.in (dojump.o): Depend on output.h.
22197 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22199 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22200 * stmt.c (do_jump_if_equal): Likewise.
22201 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22202 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22203 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22205 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22206 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22207 jumpifnot_1 callers.
22208 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22210 (store_expr): Adjust jumpifnot caller.
22211 (store_constructor): Adjust jumpif caller.
22213 PR middle-end/42233
22214 * gimplify.c (gimple_boolify): For __builtin_expect call
22215 gimple_boolify also on its first argument.
22217 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22219 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22221 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22222 * configure: Regenerated.
22224 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22226 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22227 lang_hooks.types_compatible_p instead of comptypes.
22229 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22231 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22232 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22233 if __prefer_thumb__ is defined.
22235 2010-02-18 Martin Jambor <mjambor@suse.cz>
22237 PR tree-optimization/43066
22238 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22239 array with zero-sized element type.
22241 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22243 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22244 rtx, allocate struct var_loc_node here and return it to the
22245 caller, and only if it is actually needed.
22246 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22247 move it earlier and return immediately if it returns NULL.
22249 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22251 * config/sparc/gas.h: New file. Restore
22252 TARGET_ASM_NAMED_SECTION to its ELF default.
22253 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22254 check !HAVE_GNU_AS.
22255 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22256 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22257 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22258 after sparc/sysv4.h.
22260 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22262 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22264 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22266 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22267 patterns from predicated pattern.
22269 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
22272 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
22273 for insn mnemonic suffix.
22275 2010-02-17 Richard Guenther <rguenther@suse.de>
22277 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
22280 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22283 * caller-save.c (save_call_clobbered_regs): If BB ends with
22284 a DEBUG_INSN, move any notes in between last real insn and the last
22285 DEBUG_INSN after the last DEBUG_INSN.
22287 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22289 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22290 Fix return type. Fix argument type. Explain meaning of return value.
22292 2010-02-16 Richard Guenther <rguenther@suse.de>
22294 PR tree-optimization/41043
22295 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22296 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22298 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22300 2010-02-16 Ira Rosen <irar@il.ibm.com>
22302 PR tree-optimization/43074
22303 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22304 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22305 vectorizable cycles in hybrid SLP check.
22306 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22308 2010-02-16 Richard Guenther <rguenther@suse.de>
22310 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22311 (true_dependence): If memrefs_conflict_p computes must-alias
22312 trust it. Move TBAA check after offset-based disambiguation.
22313 (canon_true_dependence): Likewise.
22315 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22317 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22318 * doc/invoke.texi: Document it.
22319 * var-tracking.c: Include toplev.h and params.h.
22320 (vt_find_locations): Return bool indicating success. Compute
22321 hash sizes unconditionally. Check new parameter, report.
22322 (variable_tracking_main_1): Check vt_find_locations results and
22323 retry. Renamed from...
22324 (variable_tracking_main): ... this. New wrapper to preserve
22325 flag_var_tracking_assignments.
22326 * Makefile.in (var-tracking.o): Adjust dependencies.
22328 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22329 Jakub Jelinek <jakub@redhat.com>
22332 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22333 if weak_import attribute is present.
22334 * config/darwin.c (machopic_select_section): Likewise.
22336 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22338 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22339 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22340 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22341 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22343 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22346 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22347 Fix argument types.
22349 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22350 Rewrite text to refer to the names.
22352 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22354 * config/i386/i386-builtin-types.def
22355 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22356 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22357 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22358 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22359 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22360 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22361 IX86_BUILTIN_VPERMIL2PS256.
22362 (MULTI_ARG_4_DF2_DI_I): Defined.
22363 (MULTI_ARG_4_DF2_DI_I1): Defined.
22364 (MULTI_ARG_4_SF2_SI_I): Defined.
22365 (MULTI_ARG_4_SF2_SI_I1): Defined.
22366 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22367 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22368 __builtin_ia32_vpermil2ps256.
22369 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22370 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22371 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22372 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22373 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22374 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22375 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22376 CODE_FOR_xop_vpermil2v8sf3.
22377 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22378 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22379 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22380 (_mm256_permute2_pd): New.
22381 (_mm_permute2_ps): New.
22382 (_mm256_permute2_ps): New.
22384 2010-02-15 Nick Clifton <nickc@redhat.com>
22386 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22387 boolean parameters. Use emit_jump_insn when emitting a pop
22388 instruction containing a return insn.
22389 (push): Use 'true' rather than '1' as second parameter to F.
22390 (h8300_expand_prologue): Likewise.
22391 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22392 (h8300_expand_epilogue): Likewise.
22394 2010-02-15 Richard Guenther <rguenther@suse.de>
22396 PR middle-end/43068
22397 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22400 2010-02-15 Nick Clifton <nickc@redhat.com>
22402 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22405 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22407 * intl.c (fake_ngettext): New function.
22408 * intl.h (fake_ngettext): Declare.
22409 (ngettext): Define macro.
22410 * collect2.c (notice_translated): New function.
22411 (main): Use notice_translated and ngettext.
22412 * collect2.h (notice_translated): Declare.
22414 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22416 * reorg.c (delete_computation): Comment fixes.
22417 * caller-save.c (setup_save_areas): Idem.
22418 * sel-sched-dump.c (dump_lv_set): Idem.
22421 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22423 * config/s390/s390.c (s390_sched_init): New function.
22424 (TARGET_SCHED_INIT): Target hook defined.
22426 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22427 Jack Howarth <howarth@bromo.med.uc.edu>
22428 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22431 Partial revert of unintended change in fix for PR41605.
22432 * config/darwin.h: Fix typo.
22433 * config/darwin9.h: Same.
22435 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22437 * c-pch.c (pch_init): Clear v.
22439 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22441 PR middle-end/42930
22442 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22443 graphite_can_represent_init for MULT_EXPR.
22445 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22447 PR middle-end/42914
22448 PR middle-end/42530
22449 * graphite-sese-to-poly.c (remove_phi): New.
22450 (translate_scalar_reduction_to_array): Call remove_phi.
22452 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22454 PR middle-end/42771
22455 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22456 * graphite-clast-to-gimple.h (gloog): Update declaration.
22457 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22458 * graphite-poly.h (struct poly_bb): Add missing comments.
22459 (struct scop): Add poly_scop_p field.
22460 (POLY_SCOP_P): New.
22461 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22462 * graphite.c (graphite_transform_loops): Build the polyhedral
22463 representation for each scop before code generation.
22464 * sese.c (rename_variables_in_operand): Removed.
22465 (rename_variables_in_expr): Return the renamed expression.
22466 (rename_sese_parameters): New.
22467 * sese.h (rename_sese_parameters): Declared.
22469 2010-02-11 Richard Guenther <rguenther@suse.de>
22471 PR tree-optimization/42998
22472 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22473 POINTER_PLUS_EXPR properly.
22475 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22476 Changpeng Fang <changpeng.fang@amd.com>
22478 PR middle-end/40886
22479 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22480 the cost of an IV candidate when the IV is used in a test against zero.
22482 * gcc.dg/tree-ssa/ivopts-3.c: New.
22484 2010-02-11 Richard Guenther <rguenther@suse.de>
22487 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22488 pointer-vs-decl case by swapping refs. Handle some cases
22489 of pointer-vs-decl disambiguations more conservatively.
22490 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22491 to false after expanding.
22493 2010-02-11 Richard Guenther <rguenther@suse.de>
22496 * gcc.c (process_command): Handle LTO file@offset case more
22499 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22501 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22502 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22504 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22506 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22507 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22508 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22509 Optimize eq/ne comparisons when both arguments are known to be
22511 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22512 Don't mask operands unnecessarily if they are known to be already
22515 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22517 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22520 2010-02-10 Richard Guenther <rguenther@suse.de>
22522 PR tree-optimization/43017
22523 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22524 for wrapping signed arithmetic.
22526 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22529 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22530 if no debug info should be emitted for it.
22532 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22534 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22535 note when flag_exceptions is set.
22537 2010-02-10 Duncan Sands <baldrick@free.fr>
22539 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
22541 2010-02-10 Richard Guenther <rguenther@suse.de>
22544 * tree.c (get_unwidened): Handle constants.
22545 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22547 2010-02-10 Martin Jambor <mjambor@suse.cz>
22550 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
22551 check for variable argument counts independently.
22553 2010-02-10 Christian Bruel <christian.bruel@st.com>
22556 * config/sh/sh.c (find_barrier): Increase length for non delayed
22557 conditional branches.
22559 2010-02-10 Christian Bruel <christian.bruel@st.com>
22561 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
22563 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22565 * builtins.c (set_builtin_user_assembler_name): Also handle
22566 ffs if int is smaller than word.
22568 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
22570 PR middle-end/42973
22571 * ira-conflicts.c (get_dup): Remove.
22572 (process_reg_shuffles): Add new parameter. Use it as an
22573 additional guard for copy generation.
22574 (add_insn_allocno_copies): Rewrite.
22576 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
22578 * common.opt (fsched2-use-traces): Preserved for backward
22580 * doc/invoke.texi: Remove the documentation about option
22581 -fsched2-use-traces.
22582 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
22583 flag_sched2_use_traces.
22584 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
22585 the backward compatibility flag section.
22587 2010-02-09 Richard Guenther <rguenther@suse.de>
22589 PR tree-optimization/43008
22590 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
22591 make HEAP variables initialized from global memory if they
22592 are not known builtin functions.
22593 (find_func_aliases): Adjust.
22595 2010-02-09 Richard Guenther <rguenther@suse.de>
22597 PR tree-optimization/43000
22598 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
22599 arithmetic manually.
22601 2010-02-08 Jakub Jelinek <jakub@redhat.com>
22603 PR tree-optimization/42931
22604 * tree-loop-linear.c (try_interchange_loops): Don't call
22605 double_int_mul if estimated_loop_iterations failed.
22607 2010-02-08 Martin Jambor <mjambor@suse.cz>
22609 PR middle-end/42898
22610 * tree-sra.c (build_accesses_from_assign): Do not mark in
22611 should_scalarize_away_bitmap if stmt has volatile ops.
22612 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22615 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22617 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22619 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22621 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22622 before the pattern.
22624 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22626 PR middle-end/42946
22627 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22629 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22631 PR middle-end/42988
22632 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22633 to unknown_dependence.
22634 (graphite_legal_transform_dr): Handle the unknown_dependence.
22635 (graphite_carried_dependence_level_k): Same.
22637 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22639 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22641 2010-02-07 Richard Guenther <rguenther@suse.de>
22643 PR middle-end/42991
22644 * expr.c (get_inner_reference): Always initialize *pbitsize.
22646 2010-02-07 Richard Guenther <rguenther@suse.de>
22648 PR middle-end/42956
22649 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22650 new ARRAY_REFs on variable size element or minimal index arrays.
22652 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22653 gimple_fold_indirect_ref.
22655 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22658 * arm.c (arm_override_options): Just return if the user has specified
22659 an invalid fpu name.
22661 2010-02-03 Jason Merrill <jason@redhat.com>
22664 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22665 i386_pe_maybe_record_exported_symbol.
22667 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22670 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22671 (pa_delegitimize_address): New function.
22673 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22675 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22676 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22678 2010-02-05 Richard Guenther <rguenther@suse.de>
22681 * lto-streamer-in.c (get_resolution): Deal with references
22682 to undefined functions.
22684 2010-02-05 Richard Guenther <rguenther@suse.de>
22686 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22687 (fold_const_aggregate_ref): Likewise.
22688 (ccp_fold_stmt): Substitute loads.
22689 (maybe_fold_reference): Verify types before substituting.
22691 (fold_gimple_assign): Unshare properly.
22692 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22694 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22696 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22697 for rs6000_gen_cell_microcode.
22699 2010-02-04 Richard Guenther <rguenther@suse.de>
22701 PR rtl-optimization/42952
22702 * dse.c (const_or_frame_p): Remove MEM handling.
22704 2010-02-04 Nick Clifton <nickc@redhat.com>
22706 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22707 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22708 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22709 (mn10300_asm_output_mi_thunk): New function.
22710 (mn10300_can_output_mu_thunk): New function.
22711 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22712 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22713 (FUNCTION_ARG): Delete incorrect comment.
22715 2010-02-03 Jason Merrill <jason@redhat.com>
22718 * fold-const.c (operand_equal_p): Handle erroneous types.
22720 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22722 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22724 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22726 PR rtl-optimization/42941
22727 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22730 2010-02-03 Jason Merrill <jason@redhat.com>
22733 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22735 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22738 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22739 (cselib_reset_table): Renamed from...
22740 (cselib_reset_table_with_next_value): ... this.
22741 (cselib_get_next_uid): Renamed from...
22742 (cselib_get_next_unknown_value): ... this.
22743 * cselib.c (next_uid): Renamed from...
22744 (next_unknown_value): ... this.
22745 (cselib_clear_table): Adjust.
22746 (cselib_reset_table): Adjust. Renamed from...
22747 (cselib_reset_table_with_next_value): ... this.
22748 (cselib_get_next_uid): Adjust. Renamed from...
22749 (cselib_get_next_unknown_value): ... this.
22750 (get_value_hash): Use hash.
22751 (cselib_hash_rtx): Likewise.
22752 (new_cselib_val): Adjust. Set and dump uid.
22753 (cselib_lookup_mem): Pass next_uid as hash.
22754 (cselib_subst_to_values): Likewise.
22755 (cselib_log_lookup): Dump uid.
22756 (cselib_lookup): Pass next_uid as hash. Adjust.
22757 (cselib_process_insn): Adjust.
22758 (cselib_init): Initialize next_uid.
22759 (cselib_finish): Adjust.
22760 (dump_cselib_table): Likewise.
22761 * dse.c (canon_address): Dump value uid.
22762 * print-rtl.c (print_rtx): Print value uid.
22763 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22765 (dv_uid): New function, sort of renamed from...
22766 (dv_htab_hash): ... this, reimplemented in terms of it and...
22767 (dv_uid2hash): ... this. New.
22768 (variable_htab_eq): Drop excess assertions.
22769 (tie_break_pointers): Removed.
22770 (canon_value_cmp): Compare uids.
22771 (variable_post_merge_New_vals): Print uids.
22772 (vt_add_function_parameters): Adjust.
22773 (vt_initialize): Reset table. Adjust.
22775 2010-02-03 Richard Guenther <rguenther@suse.de>
22777 PR tree-optimization/42944
22778 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22779 (call_may_clobber_ref_p_1): Likewise. Properly handle
22780 malloc and calloc clobbering errno.
22782 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22784 * doc/invoke.texi: Fix name of sched1 dump.
22786 * opts.c (decode_options): Set flag_tree_switch_conversion
22787 only conditionally on optimize >= 2.
22789 * gcse.c: Assorted comment fixes in pass description.
22791 2010-02-03 Anthony Green <green@moxielogic.com>
22793 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22794 nop padding in order to maintain alignment of storage location of
22795 target function address.
22796 (moxie_trampoline_init): Store target function address at newly
22798 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22800 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22802 2010-02-03 Richard Guenther <rguenther@suse.de>
22804 PR middle-end/42927
22805 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22807 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22809 * config.gcc: Reenable check for obsolete targets.
22810 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22811 mips-sgi-irix6.[0-4]*.
22813 2010-02-02 Nick Clifton <nickc@redhat.com>
22815 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22816 constant size of 4 as being the same as 0.
22817 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22818 can take values in the range 0..4.
22820 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22823 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22824 as _darwin10_Unwind_FindEnclosingFunction().
22825 * libgcc-libsystem.ver: New.
22827 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22830 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22831 implicitly set registers.
22833 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22835 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22836 (arm_override_options): Allow automatic selection of the thread
22837 pointer register if thumb2.
22838 (legitimize_pic_address): Improve code sequences for Thumb2.
22839 (arm_call_tls_get_addr): Likewise.
22840 (legitimize_tls_address): Likewise.
22841 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22842 (pic_load_addr_32bit): ... this. New named pattern.
22843 * thumb2.md (pic_load_addr_thumb2): Delete.
22844 (pic_load_dot_plus_four): Delete.
22845 (tls_load_dot_plus_four): New named pattern.
22847 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22850 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22851 Document fix for TLS bug.
22853 2010-01-31 Richard Guenther <rguenther@suse.de>
22855 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22856 conservatively correct.
22858 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22862 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22864 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22866 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22868 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22870 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22872 * config.gcc: Adjust order of makefile fragments for mingw targets.
22874 2010-01-31 Richard Guenther <rguenther@suse.de>
22876 PR middle-end/42898
22877 * gimplify.c (gimplify_init_constructor): For volatile LHS
22878 initialize a temporary.
22880 2010-01-31 Matthias Klose <doko@ubuntu.com>
22882 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22884 * configure: Regenerate.
22886 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22888 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22889 the same alias set and their sizes different constantness.
22890 (aliasing_component_refs_p): Revert 2009-10-24 change.
22892 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22894 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22897 2010-01-29 Richard Guenther <rguenther@suse.de>
22899 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22900 Assert we successfully updated the call.
22902 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22904 PR rtl-optimization/42889
22905 * df.h (df_set_bb_dirty_nonlr): New prototype.
22906 * df-core.c (df_set_bb_dirty_nonlr): New function.
22907 * df-scan.c (df_insn_rescan): Call it instead of
22908 df_set_bb_dirty for DEBUG_INSNs.
22910 2010-01-29 Richard Guenther <rguenther@suse.de>
22912 PR middle-end/37448
22913 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22914 quadratic behavior in most cases.
22916 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22919 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22920 in the call to gen_x86_movsicc_0_m1.
22922 2010-01-28 Richard Guenther <rguenther@suse.de>
22924 PR tree-optimization/42871
22925 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22927 2010-01-28 Richard Guenther <rguenther@suse.de>
22929 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22930 into call arguments.
22932 2010-01-28 Richard Guenther <rguenther@suse.de>
22934 PR middle-end/42883
22935 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22936 the forwarder if the destination is an EH landing pad.
22938 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22940 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22941 block list passed to gimple_duplicate_sese_tail.
22942 (parallelize_loops): Avoid parallelization when the function
22943 has_nonlocal_label.
22944 Avoid parallelization when the preheader is IRREDUCIBLE.
22945 Try to optimize when estimated_loop_iterations_int is unresolved.
22946 Add the loop's location to the dump file.
22947 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22948 (gimple_duplicate_sese_tail): Remove the check for the latch.
22949 Redirect nexits to the exit block.
22950 Remove handling of the incoming edges to the latch.
22951 Redirect the backedge from the copied latch to the exit bb.
22953 2010-01-28 Michael Matz <matz@suse.de>
22956 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22957 Wrap force_reg into a sequence, emit it before user.
22959 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22961 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22963 (arm_legacy_rev): Likewise.
22964 (thumb_legacy_rev): Likewise.
22966 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22968 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22969 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22970 on MEM's address failed, try avoid_constant_pool_reference and
22971 recurse if it returned something different.
22972 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22973 address, try avoid_constant_pool_reference and recurse if it
22974 returned something different.
22975 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22976 address and avoid_constant_pool_reference returned something
22977 different, don't set have_address.
22979 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22982 * var-tracking.c (val_store): Add modified argument, obey it.
22984 (count_uses): Move down logging of main.
22985 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22986 don't need resolution.
22987 (emit_notes_in_bb): Likewise.
22989 2010-01-27 Richard Guenther <rguenther@suse.de>
22991 PR middle-end/42878
22992 * tree-inline.c (remap_decl): Delay remapping of SSA name
22993 default definitions until we need them.
22995 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22997 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22998 (rs6000_delegitimize_address): New function.
23000 * config/s390/s390.c (s390_delegitimize_address): Call
23001 delegitimize_mem_from_attrs.
23003 PR middle-end/42874
23004 * tree-inline.c (cannot_copy_type_1): Removed.
23005 (copy_forbidden): Don't forbid copying of functions containing
23006 records/unions with variable length fields.
23008 2010-01-27 Christian Bruel <christian.bruel@st.com>
23012 * config/sh/sh.c (find_barrier): Increase length for non delayed
23013 conditional branches.
23015 2010-01-27 Matthias Klose <doko@ubuntu.com>
23017 * configure.ac (gnu-unique-object): Fix ldd version check.
23018 * configure: Regenerate.
23020 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23022 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23024 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23025 Test for HAVE_GNU_AS value.
23027 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23029 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23030 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23031 INT64_TYPE): Define.
23032 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23033 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23034 INT_LEAST64_TYPE): Define.
23035 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23036 UINT_LEAST64_TYPE): Define.
23037 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23038 INT_FAST64_TYPE): Define.
23039 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23040 UINT_FAST64_TYPE): Define.
23041 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23042 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23043 (SIG_ATOMIC_TYPE): Define.
23045 2010-01-26 Richard Guenther <rguenther@suse.de>
23047 * df-scan.c (df_scan_set_bb_info): Remove assert.
23048 (df_insn_rescan_debug_internal): Merge asserts.
23049 (df_install_ref): Likewise.
23050 (df_mark_reg): Use bitmap_set_range.
23051 (df_hard_reg_used_p): Remove assert.
23052 (df_hard_reg_used_count): Likewise.
23054 2010-01-26 Richard Guenther <rguenther@suse.de>
23056 PR rtl-optimization/42685
23057 * web.c (web_main): Ignore DEBUG_INSNs.
23059 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23061 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23063 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23064 Fix types of fndecl and arglist parameters.
23066 2010-01-26 Richard Guenther <rguenther@suse.de>
23068 PR middle-end/42806
23069 * tree-eh.c (unsplit_eh): Skip debug insns.
23071 2010-01-26 Richard Guenther <rguenther@suse.de>
23073 PR tree-optimization/42250
23074 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23076 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23079 * omp-low.c (expand_omp_sections): Only use single_pred if
23080 l2_bb is single_pred_p.
23082 2010-01-25 Christian Bruel <christian.bruel@st.com>
23085 * config/sh/sh.c (find_barrier): Increase length for non delayed
23086 conditional branches.
23087 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23089 2010-01-24 David S. Miller <davem@davemloft.net>
23091 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23092 define if not using GAS.
23093 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23094 Likewise. Delete SECTION_MERGE code, which is only applicable
23097 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23100 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23101 mangling of va_list in system headers.
23103 2010-01-23 Toon Moene <toon@moene.org>
23105 * tree-predcom.c (combine_chains): Return NULL, not false.
23107 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23109 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23110 initialization of variable res to agree with return type.
23112 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23114 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23115 * tree-sra.c: Add include of expr.h.
23117 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23119 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23120 insert the debug stmt on the single non-EH edge from the stmt.
23122 2010-01-22 Richard Henderson <rth@redhat.com>
23125 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23126 the RHS until after generate_subtree_copies has insertted its
23127 code before the current statement.
23129 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23131 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23133 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23135 2010-01-21 Martin Jambor <mjambor@suse.cz>
23137 PR tree-optimization/42585
23138 * tree-sra.c (struct access): New field grp_total_scalarization.
23139 (dump_access): Dump the new field.
23140 (should_scalarize_away_bitmap): New variable.
23141 (cannot_scalarize_away_bitmap): Likewise.
23142 (sra_initialize): Allocate new bitmaps.
23143 (sra_deinitialize): Free new bitmaps.
23144 (create_access_1): New function.
23145 (create_access): Parts moved to create_access_1.
23146 (type_consists_of_records_p): New function.
23147 (completely_scalarize_record): Likewise.
23148 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
23149 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
23150 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
23152 (analyze_all_variable_accesses): Completely scalarize small eligible
23155 2010-01-21 Martin Jambor <mjambor@suse.cz>
23157 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
23159 2010-01-21 Andrew Haley <aph@redhat.com>
23161 * gcc.c (process_command): Move lang_specific_driver before
23162 setting cc_libexec_prefix.
23164 2010-01-21 Richard Guenther <rguenther@suse.de>
23166 PR middle-end/19988
23167 * fold-const.c (negate_expr_p): Pretend only negative
23168 real constants are easily negatable.
23170 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23171 Jason Merrill <jason@redhat.com>
23173 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23174 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23175 * calls.c (initialize argument_information): Handle it.
23176 * c-common.c (handle_transparent_union_attribute): Use new name.
23177 * c-decl.c (finish_struct): Ditto.
23178 * c-typeck.c (type_lists_compatible_p): Ditto.
23179 (convert_for_assignment): Use new name and also handle record.
23180 * function.c (aggregate_value_p): Handle it.
23181 (pass_by_reference): Ditto.
23182 (assign_parm_data_types): Ditto.
23183 * print-tree.c (print_node): Ditto.
23184 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23185 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23186 * tree.c (first_field): New fn.
23188 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23191 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23192 even when linking statically, for now.
23194 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23197 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23198 without a cselib val.
23199 (count_uses): Accept MO_VAL_SET with no val on stores.
23200 (add_stores): Likewise.
23202 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23204 * var-tracking.c (check_value_val): Add a compile time assertion.
23205 (dv_is_decl_p): Simplify.
23206 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23207 gcc_assert if ENABLE_CHECKING.
23209 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23212 * var-tracking.c: Include tree-flow.h.
23213 (mem_dies_at_call): New.
23214 (dataflow_set_preserve_mem_locs): Use it.
23215 (dataflow_set_remove_mem_locs): Likewise.
23216 (dump_var): Renamed from dump_variable. Adjust all callers.
23217 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23218 * Makefile.in (var-tracking.o): Adjust deps.
23220 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23222 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23224 2010-01-20 Richard Guenther <rguenther@suse.de>
23226 PR tree-optimization/42717
23227 * tree-ssa-dce.c (get_live_post_dom): Remove.
23228 (forward_edge_to_pdom): Take an arbitrary edge to copy
23229 degenerate PHI args from.
23230 (remove_dead_stmt): Use the first post-dominator even if it
23231 does not contain live statements as redirection destination.
23233 2010-01-20 Richard Guenther <rguenther@suse.de>
23235 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23237 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23239 * sel-sched.c (create_speculation_check): Remove set but not used
23241 (try_transformation_cache): Remove set but not used variable ds.
23242 (calculate_privileged_insns): Remove set but not used variables
23243 cur_insn and min_spec_insn.
23244 (find_best_expr): Remove set but not used variable avail_n.
23245 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23247 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23249 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23250 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23251 new_scop_exit_edge.
23253 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23256 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23257 cpu types. Add support for *-sse3 cpu types.
23258 (x86_64-*-*): Ditto.
23260 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23262 PR middle-end/42803
23263 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23264 argument, call initializer_constant_valid_p_1 instead of
23265 initializer_constant_valid_p, pass CACHE to it, return NULL
23266 immediately if first call returns NULL.
23267 (initializer_constant_valid_p_1): New function.
23268 (initializer_constant_valid_p): Use it.
23270 2010-01-20 Thomas Quinot <quinot@adacore.com>
23272 * tree.def (PLACEHOLDER_EXPR): Fix comment.
23274 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23276 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
23277 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
23278 (loc_list_from_tree): Don't handle unsigned division. Handle
23279 signed modulo using DW_OP_{over,over,div,mul,minus}.
23280 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
23281 modulo instead of signed.
23283 2010-01-20 DJ Delorie <dj@redhat.com>
23285 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23287 (h8300_emit_stack_adjustment): Propogate it.
23289 (h8300_expand_prologue): Likewise.
23290 (h8300_expand_epilogue): Likewise.
23292 2010-01-19 Michael Matz <matz@suse.de>
23294 PR tree-optimization/41783
23295 * tree-data-ref.c (toplevel): Include flags.h.
23296 (dump_data_dependence_relation): Also dump the inputs if the
23297 result will be unknown.
23298 (split_constant_offset_1): Look through some conversions.
23299 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23300 the offset from last element is too large.
23301 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23302 (reassociate_to_the_same_stmt): Handle vector registers.
23303 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23304 (e.g. conversions).
23305 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23306 wide_prolog_niters argument, emit widening instructions.
23307 (vect_do_peeling_for_alignment): Adjust caller, use widened
23308 variant of the iteration cound.
23309 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23311 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23314 * config/arm/neon-testgen.m (emit_automatics): New parameter
23315 features. Adjust for Fixed_return_reg feature.
23316 (test_intrinsic): Call emit_automatics with new feature.
23317 * config/arm/neon.ml: Update copyright years.
23318 (features): New Fixed_return_reg feature.
23319 (ops): Update feature for Vget_low.
23321 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23323 PR tree-optimization/42719
23324 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23328 * fwprop.c (all_uses_available_at): Return false if def_set dest
23329 is a REG that is used in def_insn.
23331 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23333 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23335 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23336 Add argument names.
23338 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23340 * target.h (struct gcc_target) <secondary_reload>: Change type
23341 of last argument to secondary_reload_info *.
23343 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23346 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23347 memory references with unaligned offsets. Remove CQImode handling.
23348 (unaligned_memory_operand): Return 1 for memory references with
23349 unaligned offsets. Remove CQImode handling.
23351 2010-01-18 Richard Guenther <rguenther@suse.de>
23353 PR middle-end/39954
23354 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23357 2010-01-18 Richard Guenther <rguenther@suse.de>
23359 PR tree-optimization/42781
23360 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23361 restrict processing only if the original variable was artificial.
23363 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23365 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23366 find number of popped argument bytes.
23368 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23369 Fix the text that describes the return value for invalid insns.
23371 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23373 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23374 Clarify what 'cost of the -dependence' is. Fix quoting.
23376 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23377 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23379 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23381 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23382 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23384 2010-01-17 Richard Guenther <rguenther@suse.de>
23386 PR middle-end/42248
23387 * function.c (split_complex_args): Take a VEC to modify.
23388 (assign_parms_augmented_arg_list): Build a VEC instead of
23389 a chain of PARM_DECLs.
23390 (assign_parms_unsplit_complex): Take a VEC of arguments.
23391 Do not fixup unmodified parms.
23392 (assign_parms): Deal with the VEC.
23393 (gimplify_parameters): Likewise.
23395 2010-01-17 Richard Guenther <rguenther@suse.de>
23397 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23398 node existence check.
23399 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23400 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23401 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23402 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23403 (gimple_execute_on_growing_pred): Likewise.
23405 2010-01-17 Richard Guenther <rguenther@suse.de>
23407 PR tree-optimization/42773
23408 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23409 (compute_antic_aux): Likewise.
23410 (compute_partial_antic_aux): Likewise.
23412 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23415 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23418 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23420 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23423 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23424 Fix markup for strict argument.
23426 (TARGET_SCHED_REORDER2): Fix argument types.
23428 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23429 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23431 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23432 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23434 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23437 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23438 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23439 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23440 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23441 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23443 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23445 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23447 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23448 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23450 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23452 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23455 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23457 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23458 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23460 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23462 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23464 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23465 referring to it. Fix language.
23467 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23469 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23471 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23473 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23475 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23476 '@var{stream}. Remove stray 'and'.
23478 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23480 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23482 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23484 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23485 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23487 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23488 Fix description of return value.
23489 Rename argument "sz" to "len."
23491 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23492 Clarify meaning of 'true' return value.
23494 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23496 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23497 rep_mode versus mode_rep.
23499 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23501 (TARGET_BUILTIN_DECL): Fix name.
23503 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23505 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23507 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23509 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23511 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23513 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23516 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23517 Rename argument tm_fn to md_fn.
23519 (TARGET_OPTION_PRINT): Fix argument list.
23521 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23524 * config/i386/i386.c (ix86_fixup_binary_operands):
23525 Revert FMA4 fixup of operands.
23527 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23530 * Makefile.in (write_entries_to_file, install-plugin):
23531 Use \012 instead of \n with tr.
23533 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23535 * configure.ac (HAVE_AS_REF): New C macro.
23536 * configure: Regenerate.
23537 * config.in: Likewise.
23538 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
23540 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
23543 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
23545 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
23547 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
23549 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
23551 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
23553 (TARGET_IN_SMALL_DATA_P): Fix argument type.
23555 (TARGET_BINDS_LOCAL_P): Fix argument type.
23557 (TARGET_ASM_FILE_END): Use prototype.
23559 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
23561 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
23563 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
23565 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
23567 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
23568 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
23570 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
23571 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
23573 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
23574 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
23575 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
23576 (TARGET_ADDR_SPACE_CONVERT): Likewise.
23578 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
23580 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
23582 (TARGET_INIT_BUILTINS): Use prototype.
23584 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
23585 Put 'const char *' in braces. Fix parameter types.
23586 (TARGET_INVALID_CONVERSION): Fix parameter types.
23587 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
23588 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
23590 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
23593 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
23595 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
23597 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
23599 * doc/tm.texi (TARGET_HELP): Fix return type.
23601 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
23602 in braces. Fix argument types.
23604 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23606 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23608 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23610 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23611 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23613 (TARGET_MANGLE_TYPE): Fix argument types.
23615 (TARGET_IRA_COVER_CLASSES): Use prototype.
23617 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23619 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23621 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23623 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23625 (TARGET_CALLEE_COPIES): Fix argument types.
23627 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23629 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23631 (TARGET_FUNCTION_VALUE): Fix argument types.
23633 (TARGET_RETURN_IN_MSB): Fix argument type.
23635 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23637 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23639 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23641 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23642 agree with return type.
23644 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23646 2010-01-15 Jing Yu <jingyu@google.com>
23648 PR rtl-optimization/42691
23649 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23650 a pseudo to a constant and are merged, and adjust comments.
23652 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23654 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23656 2010-01-15 Richard Guenther <rguenther@suse.de>
23658 PR middle-end/42739
23659 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23660 labels of computed or non-local gotos to the destination.
23661 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23662 landing pad label is the first label.
23664 2010-01-15 Richard Guenther <rguenther@suse.de>
23666 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23668 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23671 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23672 to allow generation of the xssqrtdp instruction on power7.
23673 (sqrtdf2_fpr): Ditto.
23675 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23677 PR middle-end/42674
23678 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23679 functions with noreturn attribute.
23682 * varasm.c (declare_weak): Add weak attribute to decl if it
23683 doesn't have one already.
23684 (assemble_external): Only add decls to weak_decls if they also
23685 have weak attribute.
23687 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23689 * var-tracking.c (var_reg_delete): Don't delete the association
23690 between REGs and values or one-part variables if the register
23693 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23696 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23697 because its first operand is a non-localized variable.
23699 2010-01-14 Martin Jambor <mjambor@suse.cz>
23701 PR tree-optimization/42706
23702 * tree-sra.c (encountered_recursive_call): New variable.
23703 (encountered_unchangable_recursive_call): Likewise.
23704 (sra_initialize): Initialize both new variables.
23705 (callsite_has_enough_arguments_p): New function.
23706 (scan_function): Call decl and flags check only for IPA-SRA, check
23707 whether there is a recursive call and whether it has enough arguments.
23708 (all_callers_have_enough_arguments_p): New function.
23709 (convert_callers): Look for recursive calls only when
23710 encountered_recursive_call is set.
23711 (ipa_early_sra): Bail out either if
23712 !all_callers_have_enough_arguments_p or
23713 encountered_unchangable_recursive_call.
23715 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23717 * sel-sched.c: Add 2010 to copyright years.
23718 * sel-sched-ir.c: Likewise.
23719 * sel-sched-ir.h: Likewise.
23721 2010-01-14 Martin Jambor <mjambor@suse.cz>
23723 PR tree-optimization/42714
23724 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23725 constructors specially.
23727 2010-01-14 Andi Kleen <ak@linux.intel.com>
23729 * config/i386/drivers-i386.c (detect_caches_intel):
23730 Add l2sizekb parameter and fill in.
23731 (host_detect_local_cpu): Add l2sizekb, fill in.
23732 Add Atom small cache heuristic.
23734 2010-01-14 Andi Kleen <ak@linux.intel.com>
23736 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23737 Add level3 parameter and fill in.
23738 (detect_caches_intel): Handle level3 cache.
23740 2010-01-14 Andi Kleen <ak@linux.intel.com>
23742 * config/i386/drivers-i386.c (host_detect_local_cpu):
23743 Fix core duo detection.
23745 2010-01-14 Andi Kleen <ak@linux.intel.com>
23747 * config/i386/drivers-i386.c (host_detect_local_cpu):
23748 Fix Atom detection.
23750 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23752 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23753 (rs6000_variable_issue_1): this. Use...
23754 (rs6000_variable_issue): here. Reimplement. Print debug info.
23756 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23758 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23759 sel_restore_notes. Update all callers. Call reemit_notes
23762 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23764 PR rtl-optimization/42246
23765 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23768 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23770 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23771 all successors is the same as number of successors in current region.
23773 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23775 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23776 to rename is not separable. Otherwise check that its LHS is not NULL.
23778 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23780 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23782 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23784 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23785 available registers when failed to discover LHS register class.
23786 Fix indentation. Update comment.
23788 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23789 Alexander Monakov <amonakov@ispras.ru>
23791 PR rtl-optimization/42389
23792 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23794 (advance_state_on_fence): Likewise.
23795 (sel_target_adjust_priority): Print debug output only when
23796 sched_verbose >= 4, not 2.
23797 (get_expr_cost): Do not issue all unique insns on the next cycle.
23798 (fill_insns): Initialize can_issue_more from the value saved
23800 * sel-sched-ir.c (flist_add): New parameter issue_more.
23801 Init FENCE_ISSUE_MORE with it.
23802 (merge_fences): Likewise.
23803 (init_fences): Update call to flist_add.
23804 (add_to_fences, add_clean_fence_to_fences)
23805 (add_dirty_fence_to_fences): Likewise.
23806 (move_fence_to_fences): Update call to merge_fences.
23807 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23809 * sel-sched-ir.h (struct _fence): New field issue_more.
23810 (FENCE_ISSUE_MORE): New accessor macro.
23812 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23814 PR rtl-optimization/42388
23815 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23816 that have no predecessors nor successors. Do not call move_bb_info
23817 for empty blocks outside of current region.
23819 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23821 PR rtl-optimization/42294
23822 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23823 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23824 originators' originators.
23826 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23828 PR rtl-optimization/39453
23829 PR rtl-optimization/42246
23830 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23832 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23834 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23835 Alexander Monakov <amonakov@ispras.ru>
23837 PR middle-end/42245
23838 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23839 (maybe_tidy_empty_bb): ... here. Make static. Add new
23840 argument. Update all callers.
23841 (tidy_control_flow): ... and here. Recompute topological order
23842 of basic blocks in region if necessary.
23843 (sel_redirect_edge_and_branch): Change return type. Return true
23844 if topological order might have been invalidated.
23845 (purge_empty_blocks): Export and move from...
23846 * sel-sched.c (purge_empty_blocks): ... here.
23847 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23848 (maybe_tidy_empty_bb): Delete prototype.
23849 (purge_empty_blocks): Declare.
23851 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23853 PR rtl-optimization/42249
23854 * sel-sched.c (try_replace_dest_reg): When chosen register
23855 and original register is the same, do not bail out early, but
23856 still check all original insns for validity of replacing destination
23857 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23860 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23863 Port from no-undefined-overflow branch:
23864 2009-03-09 Richard Guenther <rguenther@suse.de>
23866 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23868 2010-01-14 Richard Guenther <rguenther@suse.de>
23871 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23873 2010-01-14 Ira Rosen <irar@il.ibm.com>
23875 PR tree-optimization/42709
23876 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23877 as scalar type in creation of constant vector operand.
23879 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23882 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23883 (check-parallel-%): Match `testsuite' directory component only
23886 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23888 PR translation/39521
23889 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23892 2010-01-13 Richard Guenther <rguenther@suse.de>
23894 PR tree-optimization/42730
23895 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23898 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23901 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23902 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23905 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23907 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23908 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23909 ___umulsi3_highpart.
23911 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23912 rather than schedule_insns if the pass is enabled.
23914 2010-01-13 Martin Jambor <mjambor@suse.cz>
23916 PR tree-optimization/42704
23917 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23920 2010-01-13 Martin Jambor <mjambor@suse.cz>
23922 PR tree-optimization/42703
23923 * tree-sra.c (analyze_access_subtree): Check that we can build a
23924 reference to the original data within the aggregate.
23926 2010-01-13 Richard Guenther <rguenther@suse.de>
23928 PR tree-optimization/42705
23929 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23931 2010-01-13 Richard Guenther <rguenther@suse.de>
23933 PR middle-end/42716
23934 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23936 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23939 * var-tracking.c (values_to_unmark): New variable.
23940 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23941 values_to_unmark vector. Moved body to...
23942 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23943 instead queue it into values_to_unmark vector.
23944 (vt_find_locations): Free values_to_unmark vector.
23946 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23948 * config/s390/s390.c (override_options): Set
23949 default of max-pending-list-length to 256
23951 2010-01-13 Richard Guenther <rguenther@suse.de>
23954 * tree-pass.h (PROP_gimple_lcx): New.
23955 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23956 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23957 before the final cleanup_eh.
23958 (dump_properties): Dump PROP_gimple_lcx.
23959 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23960 (tree_lower_complex_O0): Remove.
23961 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23962 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23963 tree_lower_complex, schedule TODO_update_ssa.
23964 * lto-streamer-out.c (output_function): Stream the functions
23966 * lto-streamer-in.c (input_function): Likewise.
23967 (lto_read_body): Do not override them here.
23969 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23972 * c-typeck.c (build_c_cast): Fold value cast to union type before
23973 wrapping it in a CONSTRUCTOR.
23975 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23977 PR rtl-optimization/42699
23978 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23981 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23983 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23984 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23985 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23986 SUBTARGET_WARN_UNUSED_SPEC): ... here
23987 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23989 2010-01-12 Julian Brown <julian@codesourcery.com>
23991 * config/arm/neon-schedgen.ml (Utils): Don't try to
23992 open missing module.
23993 (find_with_result): New.
23995 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23998 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23999 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24001 PR tree-optimization/42645
24002 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24003 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24004 decl_map, set processing_debug_stmt to -1 and return name without
24007 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24009 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24010 binutils version, and reword target configuration description.
24012 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24014 * config/avr/avr.h (LINKER_NAME): Remove.
24016 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24019 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24020 that support VSX, warn for -mno-altivec if vsx is not disabled,
24023 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24024 Shujing Zhao <pearly.zhao@oracle.com>
24026 PR translation/42469
24027 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24028 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24029 character between option name and help text.
24030 * c.opt (imultilib): Likewise.
24032 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24034 * lto-streamer-out.c (output_unreferenced_globals): Output static
24037 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24039 PR rtl-optimization/42621
24040 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24041 optimizing for size.
24042 (duplicate_computed_gotos): Remove now-redundant check.
24044 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24047 * configure.ac: Save and restore LDFLAGS and LIBS
24048 * configure: Regenerate.
24050 2010-01-10 Richard Guenther <rguenther@suse.de>
24052 PR middle-end/42667
24053 * builtins.c (fold_builtin_strlen): Add type argument and
24054 convert the resulting length to it.
24055 (fold_builtin_1): Adjust.
24057 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24059 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24060 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24062 (num_insns_constant_wide): Adjust for that change.
24064 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24067 * web.c (union_defs): Add used argument, to combine uses of
24068 uninitialized regs.
24069 (entry_register): Adjust type and tests of used argument.
24070 (web_main): Widen used for new use. Pass it to union_defs.
24071 * df.h (union_defs): Adjust prototype.
24073 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24076 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24077 uses in new incoming argument. Free body.
24078 (reset_debug_uses_in_loop): New.
24079 (analyze_insn_to_expand_var): Call the latter if the former found
24080 anything. Fix whitespace. Reject invalid dest overlaps before
24081 going through all insns in the loop.
24083 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24086 * haifa-sched.c (dying_use_p): Debug insns don't count.
24088 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24090 PR middle-end/42363
24091 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24092 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24093 (verify_gimple_call): Reject LHS in noreturn calls.
24095 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24099 * tree-vect-loop-manip.c (adjust_info): New type.
24100 (adjust_vec): New pointer to vector.
24101 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24102 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24103 (slpeel_update_phis_for_duplicate_loop): Use them.
24104 (slpeel_update_phi_nodes_for_guard1): Likewise.
24105 (slpeel_update_phi_nodes_for_guard2): Likewise.
24106 (slpeel_tree_peel_loop_to_edge): Likewise.
24107 (vect_update_ivs_after_vectorizer): Likewise.
24109 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24111 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24112 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24114 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24116 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24117 bogus uninitialized warning.
24119 2010-01-09 Richard Guenther <rguenther@suse.de>
24121 PR middle-end/42512
24122 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24123 the evolution is compatible with the initial condition.
24125 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24127 * gcc.c (process_command): Update copyright notice dates.
24128 * gcov.c (print_version): Likewise.
24129 * gcov-dump.c (print_version): Likewise.
24130 * mips-tfile.c (main): Likewise.
24131 * mips-tdump.c (main): Likewise.
24133 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24136 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24138 (rotlhi3_8): Delete.
24140 (rotlsi3_8): Delete.
24141 (rotlsi3_16): Delete.
24142 (rotlsi3_24): Delete.
24143 (rotl<mode>3): New.
24144 (*rotw<mode>3): New.
24145 (*rotb<mode>3): New.
24146 * config/avr/avr.c (avr_rotate_bytes): New function.
24147 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
24149 2010-01-08 Steve Ellcey <sje@cup.hp.com>
24152 * configure.ac: Modify -rdynamic check.
24153 * configure: Regenerate.
24155 2010-01-08 DJ Delorie <dj@redhat.com>
24157 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
24158 register popping order.
24160 2010-01-08 Richard Guenther <rguenther@suse.de>
24163 * c.opt (fsigned-char): Also let LTO handle this option.
24164 (funsigned-char): Likewise.
24166 2010-01-07 Richard Guenther <rguenther@suse.de>
24168 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24169 (gimple_op): Likewise.
24170 (gimple_op_ptr): Likewise.
24171 (gimple_assign_set_lhs): Remove gcc_assert.
24172 (gimple_assign_set_rhs1): Likewise.
24173 (gimple_assign_set_rhs2): Likewise.
24174 (gimple_call_set_lhs): Likewise.
24175 (gimple_call_set_fn): Likewise.
24176 (gimple_call_set_fndecl): Likewise.
24177 (gimple_call_fndecl): Likewise.
24178 (gimple_call_return_type): Likewise.
24179 (gimple_call_set_chain): Likewise.
24180 (gimple_call_num_args): Likewise.
24181 (gimple_call_set_arg): Likewise.
24182 (gimple_cond_set_code): Likewise.
24183 (gimple_cond_set_lhs): Likewise.
24184 (gimple_cond_set_rhs): Likewise.
24185 (gimple_cond_set_true_label): Likewise.
24186 (gimple_cond_set_false_label): Likewise.
24187 (gimple_label_set_label): Likewise.
24188 (gimple_goto_set_dest): Likewise.
24189 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24190 (gimple_debug_bind_get_value): Likewise.
24191 (gimple_debug_bind_get_value_ptr): Likewise.
24192 (gimple_debug_bind_set_var): Likewise.
24193 (gimple_debug_bind_set_value): Likewise.
24194 (gimple_debug_bind_reset_value): Likewise.
24195 (gimple_debug_bind_has_value_p): Likewise.
24196 (gimple_return_retval_ptr): Remove gcc_assert.
24197 (gimple_return_retval): Likewise.
24198 (gimple_return_set_retval): Likewise.
24199 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24200 (safe_referenced_var_iterator): Remove.
24201 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24202 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24203 (fill_referenced_var_vec): Remove.
24204 (first_readonly_imm_use): Remove redundant gcc_assert.
24205 (phi_arg_index_from_use): Combine gcc_asserts.
24206 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24207 (first_imm_use_stmt): Remove redundant gcc_assert.
24208 * tree-cfg.c (verify_gimple_call): Verify function and chain
24209 operands. Verify arguments.
24210 (verify_types_in_gimple_stmt): Verify condition code and labels.
24212 2010-01-07 Richard Guenther <rguenther@suse.de>
24214 PR tree-optimization/42641
24215 * sese.c (rename_map_elt_info): Use the SSA name version, do
24218 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24220 PR tree-optimization/42625
24221 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24222 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24224 2010-01-07 Duncan Sands <baldrick@free.fr>
24226 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24228 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24231 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24232 note itself is not function_invariant_p.
24234 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24236 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24237 Do not add the DF_NOTE problem.
24238 * store-motion.c (execute_rtl_store_motion): Likewise.
24240 2010-01-07 Martin Jambor <mjambor@suse.cz>
24242 PR tree-optimization/42157
24243 * tree-sra.c (compare_access_positions): Stabilize sort if both
24244 accesses have integer types, return zero immediately if they are the
24247 2010-01-06 Richard Henderson <rth@redhat.com>
24249 PR middle-end/41883
24250 * haifa-sched.c (add_to_note_list): Merge into ...
24251 (concat_note_lists): ... here, and ...
24252 (unlink_other_notes, rm_other_notes): Merge into...
24253 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24254 NOTE_INSN_EPILOGUE_BEG.
24256 2010-01-06 Richard Guenther <rguenther@suse.de>
24258 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24259 not inline regular functions into always-inline functions.
24261 2010-01-06 Nick Clifton <nickc@redhat.com>
24263 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24264 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24266 (OVERRIDE_OPTIONS): Delete.
24267 (OPTIMIZATION_OPTIONS): Define.
24268 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24269 * config/rx/rx.c (rx_handle_option): Issue an error message if
24270 -mcpu=rx200 and -fpu are used together.
24271 (rx_set_optimization_options): New function. Issue an error
24272 message if an optimization attribute attempts to reset the FPU/
24273 math optimization pairing.
24274 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
24275 * config/rx/rx.opt: Set the default to 32-bit doubles.
24276 * config/rx/t-rx: Add multilibs for -nofpu option.
24277 * doc/invoke.texi: Update documentation of RX options.
24279 2010-01-06 Richard Guenther <rguenther@suse.de>
24281 * tree-ssa-pre.c (name_to_id): New global.
24282 (alloc_expression_id): Simplify SSA name handling.
24283 (lookup_expression_id): Likewise.
24284 (init_pre): Zero name_to_id.
24285 (fini_pre): Free it.
24287 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24289 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24291 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24294 * config/i386/sse.md (smaxv2di3): New.
24295 (umaxv2di3): Likewise.
24296 (sminv2di3): Likewise.
24297 (uminv2di3): Likewise.
24299 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24302 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24303 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24304 (legitimize_tls_address): Likewise.
24305 (sparc_tls_referenced_p): Likewise.
24306 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24307 and adjust calls to legitimize_pic_address.
24308 (legitimate_constant_p) Use sparc_tls_referenced_p.
24309 (legitimate_pic_operand_p): Likewise.
24310 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24311 (sparc_tls_symbol_ref_1): Delete.
24312 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24313 (legitimize_tls_address): Make static, handle CONST patterns.
24314 (legitimize_pic_address): Make static, remove unused parameter and
24315 adjust recursive calls.
24316 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24317 and adjust call to legitimize_pic_address.
24318 (sparc_output_mi_thunk): Likewise.
24320 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24321 H.J. Lu <hongjiu.lu@intel.com>
24324 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24325 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24326 operands to make them signed.
24329 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24332 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24333 GTU to GT for V4SI and V2DI.
24335 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24336 (umin<mode>3): Removed.
24338 (uminv4si3): Likewise.
24340 2010-01-05 Martin Jambor <mjambor@suse.cz>
24342 PR tree-optimization/42462
24343 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24344 current_function_decl to helper functions and macros.
24346 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24349 * flags.h: Don't include real.h.
24350 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24351 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24352 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24353 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24354 * dominance.c: Update copyright.
24355 * gimple.c (walk_gimple_op): Remove inline.
24356 * tree-ssa-reassoc.c: Include real.h.
24357 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24358 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24360 2010-01-05 Nick Clifton <nickc@redhat.com>
24362 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24363 register to push into the stack frame when the accumulator has to
24364 be saved during interrupts.
24366 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24368 * doc/invoke.texi: Remove the documentation about option
24369 -Wunreachable-code.
24370 * common.opt (Wunreachable-code): Preserved for backward
24372 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24373 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24374 the backward compatibility flag section.
24376 2010-01-05 Richard Guenther <rguenther@suse.de>
24378 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24380 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24383 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24385 PR tree-optimization/42508
24386 * tree-sra.c (convert_callers): Check for recursive call
24387 by comparing cgraph nodes instead of decls.
24388 (modify_function): Call ipa_modify_formal_parameters also
24389 on all same_body aliases.
24391 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24392 cgraph nodes when checking for same_body aliases.
24394 2010-01-05 Richard Guenther <rguenther@suse.de>
24396 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24397 allocation and lookup.
24398 (get_or_alloc_expr_for_constant): Likewise.
24399 (phi_translate): Sink allocation.
24401 2010-01-04 Richard Guenther <rguenther@suse.de>
24403 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24404 a new entry only if needed.
24405 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24406 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24408 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24410 (phi_translate): Handle CONSTANTs early.
24412 2010-01-04 Martin Jambor <mjambor@suse.cz>
24414 PR tree-optimization/42398
24415 * tree-sra.c (struct access): Removed flag grp_different_types.
24416 (dump_access): Do not dump the removed flag.
24417 (sort_and_splice_var_accesses): Do not set the removed flag.
24418 (sra_modify_expr): Check for type compatibility directly.
24420 2010-01-04 Martin Jambor <mjambor@suse.cz>
24422 PR tree-optimization/42366
24423 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24424 edges with variable number of parameters.
24425 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24426 flag instead of asserting it.
24427 (ipa_read_node_info): Read uses_analysis_done flag.
24429 2010-01-04 Richard Guenther <rguenther@suse.de>
24431 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24432 iterative_hash_* as intended.
24433 (vn_reference_compute_hash): Likewise. Simplify hashing
24435 (vn_reference_lookup_2): Likewise.
24436 (vn_nary_op_compute_hash): Likewise.
24437 (vn_phi_compute_hash): Likewise.
24438 (expressions_equal_p): Remove strange code.
24439 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24440 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24441 (bitmap_insert_into_set_1): Take value-id as parameter.
24442 (add_to_value): Pass it.
24443 (bitmap_insert_into_set): Likewise.
24444 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24446 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24449 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24450 (do_self_spec): For switches with SWITCH_IGNORE set set also
24451 SWITCH_IGNORE_PERMANENTLY.
24452 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24455 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24457 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24458 tree of an unreferenced global var.
24460 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24463 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24464 GTU to GT for V4SI and V2DI.
24466 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24467 (umin<mode>3): Removed.
24469 (uminv4si3): Likewise.
24471 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24474 * collect2.c (main): Turn on trace in collect2 if -v is passed
24477 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24479 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24480 description of expression operand.
24482 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24484 * configure.ac: Add install-html to target_list for Make-hooks.
24485 * configure: Regenerate.
24486 * fortran/Make-lang.in (F95_HTMLFILES): New.
24487 (fortran.html): Use it.
24488 (fortran.install-html): New.
24489 * Makefile.in (install-html): Add lang.install-html.
24490 * java/Make-lang.in (JAVA_HTMLFILES): New.
24491 (java.html): Use it.
24492 (java.install-html): New.
24493 * objc/Make-lang.in (objc.install-html): New.
24494 * objcp/Make-lang.in (obj-c++.install-html): New.
24495 * cp/Make-lang.in (c++.install-html): New.
24496 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24497 * lto/Make-lang.in (lto.install-html): New.
24499 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24502 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24504 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24506 PR rtl-optimization/41862
24507 * store-motion.c (store_killed_in_insn, compute_store_table,
24508 remove_reachable_equiv_notes, replace_store_insn,
24509 build_store_vectors): Ignore all DEBUG_INSNs.
24511 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24514 * common.opt: Add dumpdir.
24516 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24518 (option_map): Add --dumpdir.
24520 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24522 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24524 * opts.c (decode_options): Try dump_dir_name first if
24525 dump_base_name isn't an absolute path.
24526 (common_handle_option): Handle OPT_dumpdir.
24528 * toplev.c (dump_dir_name): New.
24529 (print_switch_values): Also ignore -dumpdir.
24531 * toplev.h (dump_dir_name): New.
24533 2010-01-03 Richard Guenther <rguenther@suse.de>
24535 PR tree-optimization/42589
24536 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24537 double-word expansion of bswap32.
24539 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
24541 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
24542 with BLOCK_FOR_INSN.
24543 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
24544 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
24545 noce_process_if_block): Likewise.
24546 * gcse.c (compute_local_properties, insert_expr_in_table,
24547 insert_set_in_table, canon_list_insert, find_avail_set,
24548 pre_insert_copy_insn): Likewise.
24550 * basic-block.h (BLOCK_NUM): Move from here...
24551 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
24553 2010-01-03 Richard Guenther <rguenther@suse.de>
24555 PR tree-optimization/42438
24556 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
24557 contains_may_not_return_call flag.
24558 (BB_MAY_NOTRETURN): New.
24559 (valid_in_sets): Trapping nary operations are not valid
24560 in blocks that may not return.
24561 (insert_into_preds_of_block): Remove check for trapping expressions.
24562 (compute_avail): Compute also BB_MAY_NOTRETURN.
24564 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
24566 * doc/invoke.texi: Add 2010 to copyright years.
24568 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
24570 * config/sparc/sparc.c: Fix formatting nits.
24572 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
24573 Alexander Monakov <amonakov@ispras.ru>
24575 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
24577 2010-01-02 Richard Guenther <rguenther@suse.de>
24579 PR middle-end/42577
24580 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
24581 (simplify_switch_using_ranges): Mark to be removed edges
24584 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24586 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24588 * collect2.c (scan_libraries): Add missing argument in call to
24591 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
24594 * config/alpha/predicates.md (aligned_memory_operand): Return false
24596 (unaligned_memory_operand): Return true for CQImode.
24597 * config/alpha/alpha.c (get_aligned_mem): Assert that location
24598 doesn not cross aligned SImode word boundary.
24600 2010-01-02 Anatoly Sokolov <aesok@post.ru>
24602 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
24604 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
24605 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24607 2010-01-02 Richard Guenther <rguenther@suse.de>
24610 * toplev.c (compile_file): Emit LTO marker properly. Change
24611 it to __gnu_lto_v1.
24612 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24614 2010-01-01 Richard Guenther <rguenther@suse.de>
24617 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24619 2010-01-01 Richard Guenther <rguenther@suse.de>
24622 * c-decl.c (grokdeclarator): For zero-size arrays force
24623 structural equality checks as layout_type does.
24625 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24627 * builtins.c: Update copyright to 2010.
24629 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24632 * lto-streamer-out.c (produce_asm): Revert the last change.
24633 (copy_function): Likewise.
24635 * lto-streamer.c (lto_get_section_name): Skip any leading
24638 2010-01-01 Richard Guenther <rguenther@suse.de>
24640 PR middle-end/42559
24641 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24645 Copyright (C) 2010 Free Software Foundation, Inc.
24647 Copying and distribution of this file, with or without modification,
24648 are permitted in any medium without royalty provided the copyright
24649 notice and this notice are preserved.