1 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
3 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4 gen_regexp_oneof, gen_regexp_sequence): Use the string found
5 in vector element 0 rather than the original string when there's
7 (gen_regexp): Remove extra semicolon.
9 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
10 thumb2_movsf_vfp): Set attribute "insn".
11 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
12 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
13 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
15 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
16 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
17 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
18 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
19 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
20 if_not_arith, if_arith_not, cond_move_not): Likewise.
22 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
24 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
26 (rs6000_allocate_stack_temp): Ditto.
27 (rs6000_expand_convert_si_to_sfdf): Ditto.
29 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
30 line. Update the options set if power6 or power7 server/embedded
31 type options are used. If we give a warning for no vsx under
32 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
33 (rs6000_allocate_stack_temp): New function to allocate a stack
34 tempoary and adjust the address so it meets either REG+OFFSET or
35 REG+REG addressing requirements.
36 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
37 that they can be used with the LFIWAX/LFIWZX instrucitons.
38 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
39 converting signed/unsigned SImode to either SFmode/DFmode.
41 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
42 whether certain instructions can be generated.
43 (TARGET_FCTIDZ): Ditto.
44 (TARGET_STFIWX): Ditto.
45 (TARGET_LFIWAX): Ditto.
46 (TARGET_LFIWZX): Ditto.
47 (TARGET_FCFIDS): Ditto.
48 (TARGET_FCFIDU): Ditto.
49 (TARGET_FCFIDUS): Ditto.
50 (TARGET_FCTIDUZ): Ditto.
51 (TARGET_FCTIWUZ): Ditto.
53 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
54 (UNSPEC_FCTID): Ditto.
55 (UNSPEC_LFIWAX): Ditto.
56 (UNSPEC_LFIWZX): Ditto.
57 (UNSPEC_FCTIWUZ): Ditto.
58 (rreg): Use correct constraints.
59 (SI_CONVERT_FP): New mode attribute for floating point conversion
61 (E500_CONVERT): Ditto.
62 (lfiwax): New insns for converting from integer to floating point
63 utilizing newer instructions. Attempt to optimize conversions
64 that come from memory so that we don't load the value into a GPR,
65 spill it to the stack and reload it into a FPR.
66 (floatsi<mode>2_lfiwax): Ditto.
67 (floatsi<mode>2_lfiwax_mem): Ditto.
68 (floatsi<mode>2_lfiwax_mem2): Ditto.
70 (floatunssi<mode>2_lfiwzx): Ditto.
71 (floatunssi<mode>2_lfiwzx_mem): Ditto.
72 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
73 (floatdidf2_mem): Ditto.
74 (floatunsdidf2_fcfidu): Ditto.
75 (floatunsdidf2_mem): Ditto.
76 (floatunsdisf2): Ditto.
77 (floatunsdisf2_fcfidus): Ditto.
78 (floatunsdisf2_mem): Ditto.
79 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
80 Use FCFID on 32-bit hosts that support it.
81 (floatsidf2_internal): Ditto.
82 (floatunssisf2): Ditto.
83 (floatunssidf2): Ditto.
84 (floatunssidf2_internal): Ditto.
87 (floatdidf2_fpr): Ditto.
88 (floatunsdidf2): Ditto.
90 (floatdisf2_fcfids): Ditto.
91 (floatdisf2_internal1): Ditto.
92 (fixuns_truncsfsi2): Delete, merge into common pattern for both
93 SF/DF. Add power7 support.
94 (fix_truncsfsi2): Ditto.
95 (fixuns_truncdfsi2): Ditto.
96 (fixuns_truncdfdi2): Ditto.
97 (fix_truncdfsi2): Ditto.
98 (fix_truncdfsi2_internal): Ditto.
99 (fix_truncdfsi2_internal_gfxopt): Ditto.
100 (fix_truncdfsi2_mfpgpr): Ditto.
103 (btruncdf2_fpr): Ditto.
106 (ceildf2_fpr): Ditto.
109 (floordf2_fpr): Ditto.
112 (rounddf2_fpr): Ditto.
114 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
115 (fix_trunc<mode>di2): Ditto.
116 (fixuns_trunc<mode>si2): Ditto.
117 (fixuns_trunc<mode>di2): Ditto.
118 (fctiwz_<mode>): Ditto.
119 (btrunc<mode>2): Ditto.
120 (btrunc<mode>2_fpr): Ditto.
121 (ceil<mode>2): Ditto.
122 (ceil<mode>2_fpr): Ditto.
123 (floor<mode>2): Ditto.
124 (float<mode>2_fpr): Ditto.
125 (round<mode>2): Ditto.
126 (round<mode>2_fpr): Ditto.
127 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
128 (fixuns_trunc<mode>si2_stfiwx): Ditto.
129 (fix_truncdfsi2_internal): Ditto.
130 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
131 converted value on stack, loaded into GPR, and then stored into
132 the final destination.
133 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
135 (lrint<mode>di2): New insn, provide the lrint builtin functions.
136 (ftruncdf2): Delete, unused.
137 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
139 * config/rs6000/vsx.md (toplevel): Update copyright year.
140 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
143 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
144 Jeremie Salvucci <jeremie.salvucci@free.fr>
146 * gengtype.c (output_type_enum): Test the right union member.
148 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
151 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
152 operands for operand 1.
153 (sse4_1_extendv4qiv4si2): Ditto.
154 (sse4_1_extendv2qiv2di2): Ditto.
155 (sse4_1_extendv4hiv4si2): Ditto.
156 (sse4_1_extendv2hiv2di2): Ditto.
157 (sse4_1_extendv2siv2di2): Ditto.
158 (sse4_1_zero_extendv8qiv8hi2): Ditto.
159 (sse4_1_zero_extendv4qiv4si2): Ditto.
160 (sse4_1_zero_extendv2qiv2di2): Ditto.
161 (sse4_1_zero_extendv4hiv4si2): Ditto.
162 (sse4_1_zero_extendv2hiv2di2): Ditto.
163 (sse4_1_zero_extendv2siv2di2): Ditto.
164 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
165 (*sse4_1_extendv4qiv4si2): Ditto.
166 (*sse4_1_extendv2qiv2di2): Ditto.
167 (*sse4_1_extendv4hiv4si2): Ditto.
168 (*sse4_1_extendv2hiv2di2): Ditto.
169 (*sse4_1_extendv2siv2di2): Ditto.
170 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
171 (*sse4_1_zero_extendv4qiv4si2): Ditto.
172 (*sse4_1_zero_extendv2qiv2di2): Ditto.
173 (*sse4_1_zero_extendv4hiv4si2): Ditto.
174 (*sse4_1_zero_extendv2hiv2di2): Ditto.
175 (*sse4_1_zero_extendv2siv2di2): Ditto.
177 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
179 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
180 (mips_function_arg): Delete.
181 (mips_function_arg_boundary): Take a const_tree.
182 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
183 (mips_arg_info): Likewise.
184 (mips_setup_incoming_varargs): Call mips_function_arg_advance
185 instead of FUNCTION_ARG_ADVANCE.
186 (mips_function_arg_advance): Adjust prototype. Make static.
187 (mips_function_arg): Likewise.
188 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
189 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
191 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
193 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
194 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
195 (function_arg): Delete.
196 (function_arg_boundary): Take a const_tree.
197 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
198 (rs6000_spe_function_arg): Likewise.
199 (rs6000_parm_start): Likewise.
200 (rs6000_arg_size): Likewise.
201 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
202 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
203 (rs6000_mixed_function_arg): Likewise.
204 (function_arg): Rename to...
205 (rs6000_function_arg): ...this.
206 (function_arg_advance): Rename to...
207 (rs6000_function_arg_advance_1): ...this
208 (rs6000_function_arg_advance): New function. Call it.
209 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
210 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
211 (rs6000_function_value): Likewise.
212 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
214 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
216 * config/arm/arm.md (enabled): Test the value of arch_enabled
217 rather than just using it.
219 2010-08-27 Olivier Hainque <hainque@adacore.com>
220 Eric Botcazou <ebotcazou@adacore.com>
222 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
223 cover all the possible offsets from this base.
224 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
226 2010-08-26 Jakub Jelinek <jakub@redhat.com>
228 PR tree-optimization/44485
229 * calls.c (flags_from_decl_or_type): For const or pure
230 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
231 together with ECF_CONST resp. ECF_PURE.
232 * builtins.c (expand_builtin): Use flags_from_decl_or_type
233 instead of querying flags directly.
234 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
235 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
237 2010-08-26 Richard Guenther <rguenther@suse.de>
239 PR tree-optimization/45255
240 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
241 and externals are also invariant.
243 2010-08-25 Jakub Jelinek <jakub@redhat.com>
245 PR rtl-optimization/44858
246 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
247 newi2pat, make sure they don't affect newpat.
249 PR rtl-optimization/45400
250 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
251 SUBREG_REG if both modes are of MODE_INT class.
253 2010-08-25 Julian Brown <julian@codesourcery.com>
255 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
256 * config/arm/arm.md (generic_sched): No for Cortex-A5.
257 (generic_vfp): Likewise.
258 (cortex-a5.md): Include.
259 * config/arm/cortex-a5.md: New.
261 2010-08-25 Richard Guenther <rguenther@suse.de>
263 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
264 * gimple.c (gimple_get_alias_set): Remove special handling
267 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
270 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
271 dead_or_set_p when computing i0_feeds_i2_n.
273 * combine.c (find_split_point): Undo canonicalization of multiply-add
274 to (minus x (mult)) when it seems likely that this will increase the
277 2010-08-25 Richard Guenther <rguenther@suse.de>
280 * lto-streamer.c (lto_record_common_node): Do not mess with
281 TYPE_CANONICAL when not in lto.
282 * gimple.c (gimple_register_type): Likewise.
284 2010-08-25 Richard Guenther <rguenther@suse.de>
286 PR tree-optimization/45316
287 * tree-ssa-pre.c (eliminate): Properly clean EH info.
289 2010-08-25 Richard Guenther <rguenther@suse.de>
291 PR tree-optimization/45393
292 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
293 and clean EH info. Avoid SSA update.
294 (execute_cse_sincos): Cleanup the CFG if it has changed.
296 2010-08-25 Richard Guenther <rguenther@suse.de>
299 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
300 TARGET_MEM_REF in alignment computation.
302 2010-08-25 Jakub Jelinek <jakub@redhat.com>
304 PR tree-optimization/45059
305 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
306 type conversions from newop{1,2}. Assert t is a comparison and
307 newop{1,2} after the stripping are gimple vals.
309 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
311 * config/arm/iterators.md (VU, SE, V_widen_l): New.
313 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
314 (vec_unpack<US>_lo_<mode>): Likewise.
315 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
316 (neon_vec_unpack<US>_lo_<mode>): Likewise.
317 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
318 (vec_widen_<US>mult_hi_<mode>): Likewise.
319 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
320 (neon_vec_<US>mult_hi_<mode>"): Likewise.
321 (neon_unpack<US>_<mode>): Widening move intermediate step for
322 vectorizing without -mvectorize-with-neon-quad.
323 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
324 for vectorizing without -mvectorize-with-neon-quad.
325 * config/arm/predicates.md (vect_par_constant_high): Check for
326 high-half lanes of a vector.
327 (vect_par_constant_low): Check for low-half lanes of a vector.
329 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
331 * tree-if-conv.c (struct ifc_dr): New.
333 (DR_WRITTEN_AT_LEAST_ONCE): New.
334 (DR_RW_UNCONDITIONALLY): New.
335 (memref_read_or_written_unconditionally): Use the cached values
337 (write_memref_written_at_least_once): Same.
338 (if_convertible_loop_p): Initialize and free DR->aux fields.
340 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
342 * gimple.c (gimple_could_trap_p_1): Not static anymore.
343 Pass an extra bool parameter include_mem.
344 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
345 (gimple_assign_rhs_could_trap_p): Same.
346 * gimple.h (gimple_could_trap_p_1): Declared.
347 * tree-data-ref.h (same_data_refs_base_objects): New.
348 (same_data_refs): New.
349 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
350 (write_memrefs_written_at_least_once): New.
351 (ifcvt_memrefs_wont_trap): New.
352 (operations_could_trap): New.
353 (ifcvt_could_trap_p): New.
354 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
355 Gets a vector of data refs.
356 (if_convertible_stmt_p): Same.
357 (if_convertible_loop_p_1): New.
358 (if_convertible_loop_p): Call if_convertible_loop_p_1.
360 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
362 * common.opt (ftree-loop-if-convert-stores): New flag.
363 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
364 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
365 the created statement before GSI.
366 (if_convertible_phi_p): Allow virtual phi nodes when
367 flag_loop_if_convert_stores is set.
368 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
369 Do not handle types that do not match is_gimple_reg_type.
370 Remove loop and bb parameters. Call gimple_could_trap_p instead of
371 when flag_loop_if_convert_stores is set, as LHS can contain
373 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
374 to if_convertible_gimple_assign_stmt_p.
375 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
376 (replace_phi_with_cond_gimple_assign_stmt): Renamed
377 predicate_scalar_phi. Do not handle virtual phi nodes.
378 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
379 Call predicate_scalar_phi.
380 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
381 just after the labels for flag_loop_if_convert_stores, otherwise
382 insert the predicate in the end of the BB.
383 (predicate_mem_writes): New.
384 (combine_blocks): Call predicate_all_scalar_phis. When
385 flag_loop_if_convert_stores is set, call predicate_mem_writes.
386 (tree_if_conversion): Call mark_sym_for_renaming when
387 flag_loop_if_convert_stores is set.
388 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
389 flag_loop_if_convert_stores is set.
391 2010-08-24 Anatoly Sokolov <aesok@post.ru>
393 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
394 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
395 (pa_function_value): Make static.
396 (override_options): Rename to...
397 (pa_option_override): ...this. Make static.
398 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
399 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
400 TARGET_OPTION_OVERRIDE): Define.
401 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
402 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
404 * config/pa/pa-protos.h (override_options): Remove.
406 2010-08-24 Richard Guenther <rguenther@suse.de>
409 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
410 if addr->index is NULL or zero.
411 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
412 TARGET_MEM_REF more properly.
413 (indirect_ref_may_alias_decl_p): Likewise.
414 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
415 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
417 2010-08-23 Anatoly Sokolov <aesok@post.ru>
419 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
420 (m32c_override_options): Rename to...
421 (m32c_option_override): ...this. Make static.
422 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
423 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
425 * config/m32c/m32c-protos.h (m32c_override_options,
426 m32c_function_value_regno_p): Remove.
428 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
430 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
431 Fix a typo in a previous commit.
433 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
435 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
436 Pre-initialize innerloop_iters to one.
438 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
440 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
441 existing static function global.
443 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
444 is changed to global.
446 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
447 may_be_nonaddressable_p on base, and don't collect this reference
448 if the address of the base could not be taken.
450 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
452 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
453 enable the compiler to autovectorize mathmetical functions for
454 power7 using the Mathematical Acceleration Subsystem library.
456 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
457 handle which vector math library we have.
458 (rs6000_override_options): Add -mveclibabi=mass support.
459 (rs6000_builtin_vectorized_libmass): New function to handle auto
460 vectorizing math functions that are in the MASS library.
461 (rs6000_builtin_vectorized_function): Call it.
463 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
466 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
469 * gthr-posix.h (__gthread_active_init): Delete.
470 (__gthread_active_p): Do activity check here.
471 Don't include errno.h on hppa-hpux. Update comment.
472 * gthr-posix95.h (__gthread_active_init): Delete.
473 (__gthread_active_p): Do activity check here.
474 Don't include errno.h on hppa-hpux. Update comment.
475 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
476 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
477 add -lpthread when -mt or -pthread is specified.
478 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
479 (LINK_GCC_C_SEQUENCE_SPEC): Define.
480 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
481 (stublib.c, pthread_default_stacksize_np-stub.o,
482 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
483 $(T)libgcc_stub.a): Add methods.
484 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
485 (stublib.c, pthread_default_stacksize_np-stub.o,
486 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
487 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
488 pthread_mutex_unlock): New stubs.
490 2010-08-22 Joseph Myers <joseph@codesourcery.com>
492 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
493 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
495 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
496 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
497 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
498 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
499 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
501 * cppspec.c: Include opts.h.
502 (lang_specific_driver): Use cl_decoded_option structures.
503 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
504 * doc/tm.texi: Regenerate.
505 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
506 (driver_handle_option): Allow driver options needing no special
508 (process_command): Decode options before call to
509 lang_specific_driver. Pass decoded options to
510 lang_specific_driver.
511 * gcc.h (lang_specific_driver): Update prototype.
512 * gccspec.c: Include opts.h.
513 (lang_specific_driver): Use cl_decoded_option structures.
514 * opts-common.c (option_ok_for_language, generate_option,
515 generate_option_input_file): New.
516 (decode_cmdline_option): Use option_ok_for_language.
517 (decode_cmdline_options_to_array): Use generate_option_input_file.
518 (handle_generated_option): Use generate_option.
519 * opts.h (generate_option, generate_option_input_file): Declare.
521 2010-08-22 Anatoly Sokolov <aesok@post.ru>
523 * config/mips/mips.c (mips_override_options): Rename to...
524 (mips_option_override): ...this. Make static.
525 (TARGET_OPTION_OVERRIDE): Define.
526 (mips_in_small_data_p): Update comment.
527 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
528 (FIXED_REGISTERS): Update comment.
529 * config/mips/mips-protos.h (mips_override_options): Remove.
531 2010-08-21 Olivier Hainque <hainque@adacore.com>
533 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
535 2010-08-21 Olivier Hainque <hainque@adacore.com>
537 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
538 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
540 2010-08-20 Jan Hubicka <jh@suse.cz>
542 * tree-pass.h (pass_ipa_cdtor_merge): New function.
543 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
545 (record_cdtor_fn): Move to ipa.c; do not test for
547 (build_cdtor): Move to ipa.c; add code avoiding construction
548 when target have ctors/dtors and there is only one ctor/dtor at given
550 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
551 sort; reverse order of constructors.
552 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
553 (cgraph_finalize_function): Do not call record_cdtor_fn.
554 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
555 (cgraph_build_static_cdtor): Move to ipa.c.
556 * ipa.c: Include target.h and tree-iterator.h.
557 (cgraph_build_static_cdtor, static_ctors, static_dtors,
558 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
559 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
560 pass_ipa_cdtor_merge): New.
561 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
562 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
565 2010-08-20 Jan Hubicka <jh@suse.cz>
569 * cgraph.h (cgraph_only_called_directly_p,
570 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
572 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
574 (cgraph_finalize_function): Static cdtors are reachable.
575 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
577 2010-08-20 Jan Hubicka <jh@suse.cz>
579 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
581 * lto-streamer-out.c (lto_output): Likewise.
582 * passes.c (ipa_write_optimization_summaries): Initialize statement
585 2010-08-20 Olivier Hainque <hainque@adacore.com>
587 * tree.h (alias_diag_flags): New enum.
588 (alias_pair): Add an 'emitted_diags' field.
589 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
590 (assemble_alias): Initialize emitted_diags of new pairs.
592 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
594 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
595 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
596 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
597 (STACK_CHECK_PROTECT): Define.
598 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
599 (output_probe_stack_range): Likewise.
600 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
601 builtin stack checking is enabled.
602 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
603 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
604 (probe_stack_range): New insn.
606 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
609 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
612 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
615 2010-08-20 Jakub Jelinek <jakub@redhat.com>
618 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
619 to cover zero extension into 64-bit register.
620 (*sse2_pextrw): Likewise.
621 (*sse4_1_pextrd_zext): New insn.
623 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
625 revert r163410, partially revert r163267.
626 * config/rs6000/darwin.h (LIB_SPEC): Remove.
627 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
630 2010-08-20 Jakub Jelinek <jakub@redhat.com>
633 * builtins.c (expand_builtin): Don't optimize away
634 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
636 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
638 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
639 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
640 alternative 1 of operand 2.
642 2010-08-20 Jakub Jelinek <jakub@redhat.com>
643 Paolo Bonzini <bonzini@gnu.org>
645 * simplify-rtx.c (simplify_unary_operation_1): Optimize
646 (sign_extend (zero_extend (...)) and
647 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
649 2010-08-20 Jakub Jelinek <jakub@redhat.com>
651 PR rtl-optimization/45353
652 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
653 after bb_note is a BARRIER.
655 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
657 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
660 2010-08-20 Jakub Jelinek <jakub@redhat.com>
661 Michael Matz <matz@suse.de>
663 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
665 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
667 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
668 (ggc_mark_roots): ...here.
670 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
672 * vec.h (FOR_EACH_VEC_ELT): Define.
674 * cfgloop.c: Likewise.
675 * cfgloopmanip.c: Likewise.
676 * cgraph.c: Likewise.
677 * cgraphunit.c: Likewise.
678 * combine.c: Likewise.
679 * config/bfin/bfin.c: Likewise.
680 * config/mips/mips.c: Likewise.
681 * config/rs6000/rs6000.c: Likewise.
682 * dbxout.c: Likewise.
683 * df-scan.c: Likewise.
684 * dominance.c: Likewise.
686 * dwarf2out.c: Likewise.
687 * except.c: Likewise.
689 * function.c: Likewise.
691 * genattr.c: Likewise.
692 * ggc-common.c: Likewise.
693 * gimplify.c: Likewise.
694 * graphite-blocking.c: Likewise.
695 * graphite-clast-to-gimple.c: Likewise.
696 * graphite-dependences.c: Likewise.
697 * graphite-interchange.c: Likewise.
698 * graphite-poly.c: Likewise.
699 * graphite-scop-detection.c: Likewise.
700 * graphite-sese-to-poly.c: Likewise.
701 * graphite.c: Likewise.
702 * haifa-sched.c: Likewise.
704 * implicit-zee.c: Likewise.
705 * ipa-prop.c: Likewise.
706 * ipa-struct-reorg.c: Likewise.
708 * ira-build.c: Likewise.
709 * ira-color.c: Likewise.
710 * ira-emit.c: Likewise.
711 * lambda-code.c: Likewise.
712 * loop-invariant.c: Likewise.
713 * loop-unroll.c: Likewise.
714 * lower-subreg.c: Likewise.
715 * lto-cgraph.c: Likewise.
716 * lto-opts.c: Likewise.
717 * lto-streamer-in.c: Likewise.
718 * lto-streamer-out.c: Likewise.
719 * lto-streamer.c: Likewise.
720 * lto-symtab.c: Likewise.
721 * matrix-reorg.c: Likewise.
723 * predict.c: Likewise.
724 * print-tree.c: Likewise.
725 * sdbout.c: Likewise.
726 * sel-sched-dump.c: Likewise.
727 * sel-sched-ir.c: Likewise.
728 * sel-sched.c: Likewise.
730 * stor-layout.c: Likewise.
731 * tree-cfg.c: Likewise.
732 * tree-cfgcleanup.c: Likewise.
733 * tree-chrec.c: Likewise.
734 * tree-data-ref.c: Likewise.
735 * tree-emutls.c: Likewise.
736 * tree-inline.c: Likewise.
737 * tree-into-ssa.c: Likewise.
738 * tree-loop-distribution.c: Likewise.
739 * tree-loop-linear.c: Likewise.
740 * tree-mudflap.c: Likewise.
741 * tree-outof-ssa.c: Likewise.
742 * tree-parloops.c: Likewise.
743 * tree-predcom.c: Likewise.
744 * tree-pretty-print.c: Likewise.
745 * tree-scalar-evolution.c: Likewise.
746 * tree-ssa-live.c: Likewise.
747 * tree-ssa-loop-im.c: Likewise.
748 * tree-ssa-loop-ivcanon.c: Likewise.
749 * tree-ssa-loop-ivopts.c: Likewise.
750 * tree-ssa-loop-manip.c: Likewise.
751 * tree-ssa-loop-niter.c: Likewise.
752 * tree-ssa-loop-prefetch.c: Likewise.
753 * tree-ssa-phiprop.c: Likewise.
754 * tree-ssa-pre.c: Likewise.
755 * tree-ssa-reassoc.c: Likewise.
756 * tree-ssa-sccvn.c: Likewise.
757 * tree-ssa-structalias.c: Likewise.
758 * tree-ssa.c: Likewise.
759 * tree-vect-data-refs.c: Likewise.
760 * tree-vect-loop-manip.c: Likewise.
761 * tree-vect-loop.c: Likewise.
762 * tree-vect-patterns.c: Likewise.
763 * tree-vect-slp.c: Likewise.
764 * tree-vect-stmts.c: Likewise.
765 * tree-vrp.c: Likewise.
767 * value-prof.c: Likewise.
768 * var-tracking.c: Likewise.
769 * varasm.c: Likewise.
770 * vmsdbgout.c: Likewise.
772 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
773 Richard Guenther <richard.guenther@gmail.com>
775 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
776 copy the src value and return a copy.
777 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
778 (C++ Volatiles): Adjust to describe C++ semantics only.
780 2010-08-20 Joseph Myers <joseph@codesourcery.com>
782 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
784 * doc/tm.texi: Regenerate.
785 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
786 * df-scan.c (df_get_exit_block_use_set), reginfo.c
787 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
788 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
789 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
792 2010-08-20 Olivier Hainque <hainque@adacore.com>
794 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
795 an extra nop past a sibling call at the very end.
797 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
800 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
803 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
805 * target.def (function_arg, function_incoming_arg): Remove const
806 qualifier on CUMULATIVE_ARGS parameter.
807 * targhooks.h (default_function_arg, default_function_incoming_arg):
809 * targhooks.c (default_function_arg, default_function_incoming_arg):
811 * config/i386/i386.c (ix86_function_arg): Likewise.
813 2010-08-19 Jakub Jelinek <jakub@redhat.com>
816 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
817 SIGN_EXTENDs or ZERO_EXTENDs.
819 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
822 * combine.c (combine_validate_cost): New arg I0. All callers changed.
823 Take its cost into account if nonnull.
824 (insn_a_feeds_b): New static function.
825 (combine_instructions): Look for four-insn combinations.
826 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
827 them into account when computing all_adjacent and looking for other
829 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
830 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
831 (try_combine): New arg I0. Handle four-insn combinations.
832 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
835 2010-08-19 Jason Merrill <jason@redhat.com>
838 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
840 (gimplify_modify_expr_rhs): Adjust.
842 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
844 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
846 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
847 * dominance.c (iterate_fix_dominators): Likewise.
848 * dse.c (set_usage_bits): Likewise.
849 (set_position_unneeded, record_store): Likewise.
850 * gimple-fold.c (get_maxval_strlen): Likewise.
851 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
852 * ipa-inline.c (update_caller_keys): Likewise.
853 * ipa-split.c (verify_non_ssa_vars): Likewise.
854 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
855 (close_type_exposed_parameter, close_type_full_escape): Likewise.
856 (close_addressof_down): Likewise.
857 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
858 (setup_allocno_left_conflicts_size): Likewise.
859 (ira_reassign_conflict_allocnos): Likewise.
860 (ira_reassign_pseudos): Likewise.
861 * ira-emit.c (change_loop): Likewise.
862 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
863 * lto-streamer-out.c (write_symbol): Likewise.
864 * predict.c (expr_expected_value_1): Likewise.
865 * regstat.c (regstat_bb_compute_ri): Likewise.
866 * sel-sched.c (create_block_for_bookkeeping): Likewise.
867 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
868 * stmt.c (expand_case): Likewise.
869 * tree-eh.c (emit_eh_dispatch): Likewise.
870 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
871 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
873 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
874 (rdg_build_components): Likewise.
875 * tree-object-size.c (collect_object_sizes_for): Likewise.
876 * tree-sra.c (convert_callers): Likewise.
877 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
878 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
879 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
881 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
883 * config/i386/i386.md (*lea_1): Use P mode iterator.
884 (lea add splitter): Also handle DImode operands.
885 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
886 predicate. Do not use ix86_lea_for_add_ok.
887 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
888 (lea ashift splitter): Also handle DImode operands.
889 (DImode lea ashift splitter): Remove splitter.
891 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
893 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
894 ix86_binary_operator_ok.
896 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
898 PR rtl-optimization/44691
899 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
902 2010-08-19 Ian Bolton <ian.bolton@arm.com>
905 * config/arm/arm.c (arm_output_epilogue): Ensure that return
906 value of size 1-3 is handled correctly.
908 2010-08-19 Ian Bolton <ian.bolton@arm.com>
910 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
911 type for the conditional has wide enough range.
913 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
916 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
917 ix86_binary_operator_ok.
919 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
921 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
922 <default>: Swap operands 1 and 2 for alternative 2 to use existing
923 code to output insn mnemonic. Fix comment.
924 (*addsi_1_zext): Add r-r-0 alternative 1.
925 <TYPE_LEA>: Split insn to lea.
926 <default>: Handle alternative 1.
927 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
928 multi-level if_then_else RTX to set "type" attribute.
929 <default>: Handle alternative 2.
930 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
931 Use cond RTX instead of multi-level if_then_else RTX to set
933 <default>: Handle alternatives 2 and 4.
934 (lea splitters): Update calls to ix86_lea_for_add_ok.
936 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
938 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
940 2010-08-18 Richard Guenther <rguenther@suse.de>
942 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
945 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
948 * optabs.c (expand_bool_compare_and_swap): Expand pending
949 pops before trying the optab.
951 2010-08-18 Yao Qi <yao@codesourcery.com>
954 * config/arm/arm.c (output_move_double): Fix typo generating
955 instructions ('ldr'->'str').
957 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
959 PR rtl-optimization/42575
960 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
963 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
965 * config/arm/arm-protos.h (arm_expand_sync): New.
966 (arm_output_memory_barrier, arm_output_sync_insn): New.
967 (arm_sync_loop_insns): New.
968 * config/arm/arm.c (FL_ARCH7): New.
969 (FL_FOR_ARCH7): Include FL_ARCH7.
971 (arm_print_operand): Support %C markup.
972 (arm_legitimize_sync_memory): New.
973 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
974 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
975 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
976 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
977 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
978 (arm_process_output_sync_insn, arm_output_sync_insn): New.
979 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
980 * config/arm/arm.h (struct arm_sync_generator): New.
981 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
982 (TARGET_HAVE_MEMORY_BARRIER): New.
983 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
984 * config/arm/arm.md: Include sync.md.
985 (UNSPEC_MEMORY_BARRIER): New.
986 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
987 (VUNSPEC_SYNC_OP):New.
988 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
989 (sync_result, sync_memory, sync_required_value): New attributes.
990 (sync_new_value, sync_t1, sync_t2): Likewise.
991 (sync_release_barrier, sync_op): Likewise.
992 (length): Add logic to length attribute defintion to call
993 arm_sync_loop_insns when appropriate.
994 * config/arm/sync.md: New file.
996 2010-08-17 Jakub Jelinek <jakub@redhat.com>
998 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
999 ENABLE_TREE_CHECKING.
1000 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1003 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1005 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1006 or optimizing for size, always avoid lea if possible.
1008 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1010 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1012 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1013 Dunmmy function with NULL return unless the target is
1014 OSX >= 10.6 (Darwin10).
1016 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1018 * gcc.c (spec_function): Add remove-outfile.
1019 (remove_outfile_spec_function): New function.
1020 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1021 * invoke.texi (replace-outfile): Document.
1023 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1026 * reginfo.c (globalize_reg): Reject stack registers.
1028 2010-08-17 Richard Guenther <rguenther@suse.de>
1030 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1031 list of conditional equivalences.
1032 (free_all_edge_infos): Adjust.
1033 (record_equivalences_from_incoming_edge): Likewise.
1034 (record_cond): Likewise.
1035 (build_and_record_new_cond): Likewise.
1036 (record_conditions): Likewise.
1037 (dom_opt_leave_block): Likewise.
1039 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1041 * doc/invoke.texi (ms-extension): Add documentation.
1043 2010-08-17 Richard Guenther <rguenther@suse.de>
1045 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1047 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1050 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1051 (finish_decl): Use it to issue a -Wc++-compat warning about
1052 uninitialized const field in struct or union.
1054 (finish_struct): Use strip_array_types.
1056 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1058 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1060 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1061 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1062 call block_nreverse here.
1063 (blocks_nreverse): Rename decl temporary to block.
1065 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1067 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1068 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1069 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1070 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1071 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1072 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1073 thumb2_iorsi3): Delete.
1074 (orsi_notsi_si): No longer a named pattern.
1075 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1076 * config/arm/predicates.md (shift_amount_operand): New.
1077 (mult_operator): New.
1078 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1080 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1082 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1083 (not_shiftsi_compare0): Likewise, renamed from
1084 arm_notsi_shiftsi_compare0.
1085 (not_shiftsi_compare0_scratch): Likweise, renamed from
1086 arm_notsi_shiftsi_compare0_scratch.
1087 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1088 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1089 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1090 so that the register alternative is disabled when the shift_operator
1091 is MULT. Use "M" as the constraint for constants.
1092 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1093 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1094 constraint for constants.
1095 (arith_shiftsi_compare0_scratch): Likewise.
1096 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1097 Handle Thumb2 alternative.
1099 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1101 * doc/options.texi (NoDriverArg): Document.
1102 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1104 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1105 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1106 marking for CL_NO_DRIVER_ARG options when in the driver.
1107 * opts.h (CL_NO_DRIVER_ARG): Define.
1108 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1109 CL_COMMON): Update values.
1111 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1113 * common.opt: Add driver options.
1114 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1115 * doc/options.texi (Driver, RejectDriver): Document.
1116 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1117 print_prog_name, print_multi_directory, print_sysroot,
1118 print_multi_os_directory, print_multi_lib,
1119 print_sysroot_headers_suffix, report_times, combine_flag,
1120 use_pipes, wrapper_string): Remove.
1121 (save_switch, driver_unknown_option_callback,
1122 driver_wrong_lang_callback, driver_post_handling_callback,
1123 driver_handle_option): New.
1124 (spec_lang, last_language_n_infiles): Make file-scope static
1125 instead of local to process_command.
1126 (process_command): Use decode_cmdline_options_to_array and
1127 read_cmdline_option for option processing. Compute have_c in
1128 prescan of decoded options.
1129 * opt-functions.awk (switch_flags): Handle Driver and
1131 (var_type, var_type_struct): Handle Separate options as generating
1132 const char * variables.
1133 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
1134 CL_TARGET to be passed by caller if required.
1135 (decode_cmdline_options_to_array): Update comment.
1136 * opts.c (complain_wrong_lang): Handle options only valid for the
1138 (decode_options): Update call to decode_cmdline_options_to_array.
1139 (print_filtered_help): Ignore driver-only options.
1140 (print_specific_help): Ignore CL_DRIVER.
1141 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
1142 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
1143 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
1146 2010-08-16 Richard Guenther <rguenther@suse.de>
1148 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1149 TARGET_MEM_REF a bit.
1150 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1151 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1152 alias pointer type via it.
1153 (copy_mem_ref_info): Adjust.
1154 (maybe_fold_tmr): Likewise.
1155 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1156 (reference_alias_ptr_type): Likewise.
1157 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1158 adjust documentation of TMR_OFFSET operand.
1159 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1160 use the alias pointer type.
1161 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1162 initialize mem attrs but the TMR itself.
1163 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1165 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1166 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1167 (unshare_and_remove_ssa_names): Likewise.
1168 (copy_ref_info): Adjust.
1169 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1170 TARGET_MEM_REF case.
1171 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1173 * tree.h (TMR_ORIGINAL): Remove.
1174 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1176 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1178 (get_addr_base_and_unit_offset): Likewise.
1179 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1181 (indirect_ref_may_alias_decl_p): Likewise.
1182 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1184 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1186 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1187 with GCC version 4.6, the default setting (when not optimizing
1188 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1189 been changed to -fomit-frame-pointer.
1191 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1193 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1194 Darwin10. Do not link libgcc.a for Darwin >= 9.
1196 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1198 * doc/invoke.texi (Warning Options): Fix terminology and markup
1199 in the description of how unknown warning options are handled.
1201 2010-08-15 Ira Rosen <irar@il.ibm.com>
1203 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1205 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1206 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1208 (vect_bb_vectorization_profitable_p): New function.
1209 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1210 check if it's worthwhile to vectorize the basic block.
1212 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1214 * reload.h (register_move_cost, memory_move_secondary_cost,
1215 secondary_reload_class): Adjust prototype.
1216 * rtl.h (reg_class_subset_p): Adjust prototype.
1217 * reload.c (secondary_reload_class): Change arguments type from
1218 enum reg_class to reg_class_t. Change result type to reg_class_t.
1219 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1220 arguments type from enum reg_class to reg_class_t.
1221 (memory_move_secondary_cost): Change arguments type from
1222 enum reg_class to reg_class_t. Change type of saved_flags to
1225 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1227 (mips_cost): Remove.
1228 (struct mips_rtx_cost_data): Moved to mips.c.
1229 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1230 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1231 (mips_cost): Make static.
1232 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1233 Change result type to reg_class_t.
1234 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1235 type from enum reg_class to reg_class_t.
1236 (mips_register_move_cost): Make static. Change arguments
1237 type from enum reg_class to reg_class_t.
1238 (mips_memory_move_cost): New function.
1239 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1241 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1243 PR rtl-optimization/43358
1244 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1245 of a single hard register, using simplify_subreg_regno to decide
1246 what that register should be.
1248 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
1250 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
1251 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
1252 (loongson_pmull<V_suffix>): Rename to...
1253 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
1255 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
1257 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
1258 which support dwarf2.
1259 * config/i386/i386.c (override_options): Same.
1261 2010-08-13 Jie Zhang <jie@codesourcery.com>
1263 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1265 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1267 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1270 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1272 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1273 up dot_prod pattern searching if a stmt is outside the loop.
1275 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1276 Uros Bizjak <ubizjak@gmail.com>
1278 * config.gcc: Handle --enable-frame-pointer.
1280 * configure.ac: Add --enable-frame-pointer.
1281 * configure: Regenerated.
1283 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1284 (override_options): If not configured with --enable-frame-pointer,
1285 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1286 optimizing for size), -fasynchronous-unwind-tables and
1287 -maccumulate-outgoing-args by default.
1289 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1291 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1294 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1295 -a overflows. Normalize the range.
1297 2010-08-12 Richard Guenther <rguenther@suse.de>
1299 PR tree-optimization/45232
1300 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1301 for types with undefined overflow.
1302 (reassociate_bb): Allow re-associating of bit and min/max
1303 operations for types with undefined overflow.
1304 * tree-ssa-forwprop.c (associate_plusminus): New function.
1305 (tree_ssa_forward_propagate_single_use_vars): Call it.
1307 2010-08-12 Richard Guenther <rguenther@suse.de>
1309 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1310 * tree-ssa-alias.c (get_ptr_info): Move ...
1311 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1312 align and misalign fields conservatively.
1313 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1314 derive alignment information.
1315 (evaluate_stmt): Derive alignment information from memory
1316 allocation functions.
1317 * tree.h (get_pointer_alignment): Make unsigned.
1318 * builtins.c (get_object_alignment): Use alignment information we
1319 have computed for pointers.
1320 (get_pointer_alignment): Likewise. Make conservative, return
1322 (expand_builtin_strlen): Adjust.
1323 (expand_builtin_memcmp): Likewise.
1324 (expand_builtin_strcmp): Likewise.
1325 (expand_builtin_strncmp): Likewise.
1326 (get_builtin_sync_mem): Use at least mode alignment.
1327 (fold_builtin_memset): Adjust.
1328 (fold_builtin_memory_op): Likewise.
1329 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1330 information also dump pointer alignment knowledge.
1331 (dump_gimple_stmt): Likewise.
1333 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1335 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1336 (EMPTY_FIELD_BOUNDARY): Remove.
1337 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1339 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1342 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1343 DEBUG_INSNs if n_regs_saved.
1345 2010-08-12 Wei Guozhi <carrot@google.com>
1348 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1349 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1351 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1353 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1355 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1357 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1359 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1360 the case removed in the previous patch, when the only phi argument
1361 is defined in the same loop as the phi node itself. Handle it
1362 separately from the invariant case by both propagating it outside
1363 the region and replacing the phi node with an assign.
1365 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1367 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1368 constant phi nodes with one argument are is_gimple_min_invariant
1369 and SSA_NAME_IS_DEFAULT_DEF.
1371 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1373 * graphite-cloog-util.c (oppose_constraint):
1374 Extend loop counter's value range (CLOOG_ORG).
1375 (cloog_matrix_to_ppl_constraint): Same.
1376 (new_Constraint_System_from_Cloog_matrix): Same.
1377 * graphite-cloog-compat.h (matrix_num_type): New.
1379 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1381 * graphite.c (graphite_initialize): Do not initialize
1382 CLooG and initialize the Parma Polyhedra Library
1383 manually when using CLOOG_ORG.
1384 (graphite_finalize): Do not finalize CLooG and finalize
1385 the Parma Polyhedra Library manually when using CLOOG_ORG.
1386 * graphite-cloog-compat.h (cloog_initialize): Hide function
1387 when using CLOOG_ORG.
1388 (cloog_finalize): Same.
1390 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1392 * graphite-clast-to-gimple.c (free_scattering): Change
1393 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1395 (build_cloog_prog): Same.
1396 * graphite-cloog-compat.h (cloog_domain): Removed.
1397 (cloog_scattering): New.
1398 (cloog_set_domain): Removed.
1399 (cloog_set_scattering): New.
1400 (cloog_next_domain): Removed.
1401 (cloog_next_scattering): New.
1402 (cloog_set_next_domain): Removed.
1403 (cloog_set_next_scattering): New.
1404 (CloogScatteringList): New.
1405 (CloogScattering): New.
1406 (cloog_scattering_free): New.
1407 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1408 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1411 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1413 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1415 (set_cloog_options): Same.
1416 (print_clast_stmt): Same.
1417 (scop_to_clast): Same.
1418 (print_generated_program): Same.
1420 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1421 (scop_to_clast): Extend with CloogState.
1422 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1423 (new_Cloog_Domain_from_ppl_Polyhedron):
1424 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1425 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1426 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1427 * graphite-cloog-util.h (build_cloog_prog): Same.
1428 * graphite-cloog-copat.h (build_cloog_prog): New.
1430 (cloog_state_malloc): New.
1431 (cloog_state_free): New.
1432 (cloog_loop_malloc): New.
1433 (cloog_options_malloc): New.
1434 (cloog_statement_alloc): New.
1435 (cloog_domain_from_cloog_matrix): New.
1436 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1437 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1439 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1441 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1442 type of NAME now depends on used CLooG version.
1443 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1444 (gcc_type_for_clast_expr): Same.
1445 (print_clast_stmt): Replace pprint with clast_pprint.
1446 * graphite-cloog-compat.h: Provide compatibility macros for
1448 (clast_name_p): New.
1449 (clast_expr_term): New.
1450 (clast_expr_red): New.
1451 (clast_expr_bin): New.
1452 (clast_pprint): New.
1454 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1456 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1457 compatible to newer CLooG releases (CLOOG_ORG).
1458 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1459 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1460 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1461 (build_cloog_prog) : New.
1462 (cloog_program_extract_scalars): New.
1463 (cloog_program_scatter): New.
1465 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1467 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1468 conditionally (CLOOG_ORG).
1469 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1470 (cloog_statement_usr): New.
1471 (cloog_domain): Same.
1472 (cloog_set_domain): Same.
1473 (cloog_next_domain): Same.
1474 (cloog_set_next_domain): Same.
1475 (cloog_program_nb_scattdims): Same.
1476 (cloog_program_set_nb_scattdims): Same.
1477 (cloog_program_names): Same.
1478 (cloog_program_set_names): Same.
1479 (cloog_program_set_context): Same.
1480 (cloog_program_set_loop): Same.
1481 (cloog_program_blocklist): Same.
1482 (cloog_program_set_blocklist): Same.
1483 (cloog_program_scaldims): Same.
1484 (cloog_program_set_scaldims): Same.
1485 (cloog_names_nb_parameters): Same.
1486 (cloog_names_set_nb_parameters): Same.
1487 (cloog_names_parameters): Same.
1488 (cloog_names_set_parameters): Same.
1489 (cloog_names_set_nb_iterators): Same.
1490 (cloog_names_set_iterators): Same.
1491 (cloog_names_set_nb_scattering): Same.
1492 (cloog_names_set_scattering): Same.
1493 (cloog_statement_set_usr): Same.
1494 (cloog_loop_set_next): Same.
1495 (cloog_loop_set_domain): Same.
1496 (cloog_loop_set_block): Same.
1497 (cloog_block_list_next): Same.
1498 (cloog_block_list_set_next):
1499 (cloog_block_list_set_block): Same.
1501 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1503 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1505 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1506 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1507 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1508 when something has been changed.
1509 (rewrite_commutative_reductions_out_of_ssa): Same.
1511 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1513 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1514 handle the case when def is in the sese region.
1515 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1516 for invariant expressions.
1517 (rewrite_cross_bb_phi_deps): Removed.
1518 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1519 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1520 rewrite_cross_bb_phi_deps.
1522 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1524 * graphite-sese-to-poly.c
1525 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1526 scev_analyzable_p only on is_gimple_reg
1528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1530 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1531 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1532 parametric expressions outside the scop region.
1533 (rewrite_cross_bb_scalar_deps): Same.
1534 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1536 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1538 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1539 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1541 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1543 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1544 instantiate default definitions.
1546 2010-08-11 Vladimir Kargov <kargov@gmail.com>
1547 Sebastian Pop <sebastian.pop@amd.com>
1549 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1550 (loop_exits_from_bb_p): New.
1551 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1552 (loop_exits_from_bb_p): Declared.
1553 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1556 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1558 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1559 extra parameter for the region. Call scev_analyzable_p.
1560 (rewrite_reductions_out_of_ssa): Update call to
1561 rewrite_close_phi_out_of_ssa.
1562 (rewrite_cross_bb_phi_deps): Same.
1563 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1564 parameter for the region. Call scev_analyzable_p.
1565 (rewrite_commutative_reductions_out_of_ssa): Update call to
1566 rewrite_commutative_reductions_out_of_ssa_loop.
1568 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1570 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1572 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1574 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1575 SSA scalar phi nodes that can be scev_analyzable_p.
1577 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1579 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1580 handle SSA_NAME_IS_DEFAULT_DEF.
1582 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1584 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1586 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1588 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1589 case non close-phi nodes with one argument.
1591 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1593 * sese.h (scev_analyzable_p): Scevs could be expressions without
1594 chrecs and still be scev_analyzable_p.
1596 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1598 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1600 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1602 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1603 * cfgloop.h (struct loop): Remove single_iv field.
1604 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1605 (scop_canonicalize_loops): Removed.
1606 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1607 over all the loop phi nodes in loop->header.
1608 (build_poly_scop): Remove use of scop_canonicalize_loops.
1610 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1612 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1615 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1617 * tree-chrec.c (chrec_apply): Should only apply to the specified
1618 variable. Also handle multivariate chains of recurrences that
1619 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1621 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1623 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1624 (debug_clast_name_indexes_1): Removed.
1625 (debug_clast_name_indexes): Removed.
1626 (pbb_to_depth_to_oldiv): Removed.
1627 (build_iv_mapping): Replace the use of rename_map with iv_map.
1628 (translate_clast_user): Remove uses of rename_map. Allocate and
1630 (translate_clast_for_loop): Remove uses of rename_map.
1631 (translate_clast_for): Same.
1632 (translate_clast_guard): Same.
1633 (translate_clast): Same.
1635 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1636 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1637 * sese.c (set_rename): Now static.
1638 (rename_variables_in_stmt): Removed.
1640 (is_parameter): Removed.
1642 (expand_scalar_variables_call): Removed.
1643 (expand_scalar_variables_ssa_name): Removed.
1644 (expand_scalar_variables_expr): Removed.
1645 (expand_scalar_variables_stmt): Removed.
1646 (expand_scalar_variables): Removed.
1647 (rename_variables): Removed.
1648 (remove_condition): Removed.
1649 (get_true_edge_from_guard_bb): Removed.
1650 (get_false_edge_from_guard_bb): Removed.
1651 (struct igp): Removed.
1652 (default_before_guard): Removed.
1653 (convert_for_phi_arg): Removed.
1654 (add_guard_exit_phis): Removed.
1655 (insert_guard_phis): Removed.
1656 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1657 region. Do not copy conditions. Do not copy induction variables.
1659 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1660 the translated statement. Use the iv_map for the induction
1662 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1663 (set_rename): Removed declaration.
1664 (scev_analyzable_p): ...here.
1665 * tree-chrec.c (chrec_apply_map): New.
1666 * tree-chrec.h (chrec_apply_map): Declared.
1668 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1670 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1671 insert_loop_close_phis.
1672 * sese.c (name_defined_in_loop_p): Removed.
1673 (expr_defined_in_loop_p): Removed.
1674 (alive_after_loop): Removed.
1675 (close_phi_not_yet_inserted_p): Removed.
1676 (struct alep): Removed.
1677 (add_loop_exit_phis): Removed.
1678 (insert_loop_close_phis): Removed.
1680 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1682 * graphite-cloog-util.c
1683 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1685 (psct_scattering_dim_for_loop_depth): Same.
1687 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1689 * graphite-cloog-util.h: Added cloog.h.
1690 * graphite-blocking.c: Removed cloog.h.
1691 * graphite-dependences.c: Same.
1692 * graphite-interchange.c: Same.
1693 * graphite-poly.c: Same.
1694 * graphite-ppl.c: Same.
1695 * graphite-scop-detection.c: Same.
1696 * graphite-sese-to-poly.c:
1698 Removed graphite-clast-to-gimple.h.
1699 (check_poly_representation): Removed (unused).
1700 * graphite-sese-to-poly.h
1701 (check_poly_representation): Removed (unused).
1703 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1705 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1706 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1707 (graphite-cloog-util.o): New.
1708 (graphite-ppl.o): Added graphite-cloog-util.h.
1709 * graphite-clast-to-gimple.c:
1710 Added graphite-cloog-util.h to include statements.
1711 * graphite-cloog-util.c: New.
1712 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1713 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1714 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1715 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1716 (insert_constraint_into_matrix): Same.
1717 (ppl_Constrain_System_number_of_constraints): Same.
1718 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1719 (oppose_constraint): Same.
1720 (cloog_matrix_to_ppl_constraint): Same.
1721 (new_Constraint_System_from_Cloog_Matrix): Same.
1722 * graphite-cloog-util.h: New.
1723 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1724 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1725 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1726 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1727 (insert_constraint_into_matrix): Same.
1729 Added graphite-cloog-util.h to include statements.
1730 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1731 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1732 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1733 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1734 (insert_constraint_into_matrix): Same.
1735 (ppl_Constrain_System_number_of_constraints): Same.
1736 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1737 (oppose_constraint): Same.
1738 (cloog_matrix_to_ppl_constraint): Same.
1739 (new_Constraint_System_from_Cloog_Matrix): Same.
1741 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1742 graphite-cloog-util.h.
1743 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1744 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1745 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1746 (insert_constraint_into_matrix): Same.
1748 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1750 * graphite-clast-to-gimple.c
1751 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1752 (precision_for_interval): Same.
1753 (gcc_type_for_interval): Same.
1754 (compute_type_for_level): Same.
1755 * graphite-interchange.c
1756 (lst_interchange_profitable_p): Same.
1758 (psct_scattering_dim_for_loop_depth): Same.
1760 (ppl_max_for_le_pointset): Same.
1761 (ppl_min_for_le_pointset): Same.
1763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1765 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1766 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1768 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1770 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1771 rewrite_close_phi_out_of_ssa.
1773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1775 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1779 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1781 * sese.c (debug_rename_map): Same.
1784 (rename_variables_in_stmt): Same.
1785 (expand_scalar_variables_call): Same.
1786 (expand_scalar_variables_ssa_name): Same.
1787 (expand_scalar_variables_expr): Same.
1788 (expand_scalar_variables_stmt): Same.
1789 (expand_scalar_variables): Same.
1790 (rename_variables): Same.
1791 (graphite_copy_stmts_from_block): Same.
1792 (copy_bb_and_scalar_dependences): Same.
1794 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1796 * graphite-clast-to-gimple.c (copy_renames): Removed.
1797 (translate_clast_for): Do not call copy_renames.
1798 (translate_clast_guard): Same.
1800 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1802 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1803 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1804 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1805 before rewrite_cross_bb_scalar_deps.
1807 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1809 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1810 Early return in when flag_associative_math is not set.
1812 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1814 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1815 of SSA copies on edges except for loop->latch.
1817 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1819 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1820 Split out of rewrite_reductions_out_of_ssa.
1821 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1823 * graphite.c (graphite_transform_loops): Call it.
1825 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1827 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1829 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1831 * dbgcnt.def (graphite_scop): New counter.
1832 * graphite.c: Include dbgcnt.h.
1833 (graphite_transform_loops): Use new counter to limit transformations.
1834 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1836 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1838 * passes.c (init_optimization_passes): Add pass_graphite.
1839 Schedule a pass_copy_prop before pass_graphite_transforms.
1840 * timevar.def (TV_GRAPHITE): Declared.
1841 * tree-pass.h (pass_graphite): Declared.
1842 * tree-ssa-loop.c (pass_graphite): New.
1844 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1846 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1847 Remove calls to rename_nb_iterations and rename_sese_parameters.
1848 * graphite-clast-to-gimple.h (gloog): Update declaration.
1849 * graphite.c (graphite_transform_loops): Update call to gloog.
1850 * sese.c (rename_variables_in_expr): Removed.
1851 (rename_nb_iterations): Removed.
1852 (rename_sese_parameters): Removed.
1853 * sese.h (rename_nb_iterations): Removed.
1854 (rename_sese_parameters): Removed.
1856 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1858 * graphite-clast-to-gimple.c (gloog): Remove call to
1859 sese_adjust_liveout_phis.
1860 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1861 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1862 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1863 rewrite_phi_out_of_ssa.
1864 * sese.c (get_vdef_before_sese): Removed.
1865 (sese_adjust_vphi): Removed.
1866 (sese_adjust_liveout_phis): Removed.
1867 * sese.h (sese_adjust_liveout_phis): Removed.
1869 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1871 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1872 argument for the place after which to insert the out of SSA copy.
1873 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1874 (rewrite_phi_out_of_ssa): Same.
1875 (rewrite_cross_bb_scalar_deps): Same.
1876 (insert_copyout): Removed.
1877 (insert_copyin): Removed.
1878 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1879 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1882 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1884 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1885 (rewrite_reductions_out_of_ssa): Same.
1886 (rewrite_commutative_reductions_out_of_ssa): Same.
1887 (build_poly_scop): Do not call these functions.
1888 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1889 (rewrite_reductions_out_of_ssa): Declared.
1890 (rewrite_commutative_reductions_out_of_ssa): Declared.
1891 * graphite.c (graphite_transform_loops): Call on every scop
1892 rewrite_commutative_reductions_out_of_ssa before calling
1893 rewrite_reductions_out_of_ssa and build_scop_bbs.
1895 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1897 * graphite-dependences.c (dot_deps): Make system call to dotty run
1899 (dot_deps_stmt): Same.
1900 * graphite-poly.c (dot_lst): Same.
1902 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1904 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1905 phi_arg_in_outermost_loop.
1906 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1907 (remove_invariant_phi): Same.
1909 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1911 * target.def (output_addr_const_extra): New hook.
1912 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1913 * doc/tm.texi: Regenerate.
1914 * targhooks.c (default_asm_output_addr_const_extra): New function.
1915 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1916 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1919 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1920 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1921 * config/i386/i386.h (output_addr_const_extra): Rename to...
1922 (i386_asm_output_addr_const_extra): ...this. Make static.
1923 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1925 2010-08-11 Richard Henderson <rth@redhat.com>
1927 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1929 2010-08-11 Nick Clifton <nickc@redhat.com>
1931 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1932 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1933 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1934 stormy16-lib2-cmpsi.c.
1936 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1939 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1941 * opts.h (struct cl_option_handler_func): Make handler take
1942 cl_decoded_option structure as parameter, not individual elements.
1943 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1944 structure as parameter, not individual elements.
1945 (handle_option): Take cl_decoded_option structure as parameter,
1946 not individual elements.
1947 (handle_generated_option): Declare.
1948 * opts-common.c (handle_option): Take cl_decoded_option structure
1949 as parameter, not individual elements. Update calls to callback
1950 and handler functions.
1951 (handle_generated_option): New.
1952 (read_cmdline_option): Update calls to callback functions and
1954 * opts.c (common_handle_option, complain_wrong_lang,
1955 unknown_option_callback, post_handling_callback,
1956 lang_handle_option, target_handle_option): Take cl_decoded_option
1957 structure as parameter, not individual elements.
1958 (lang_handle_option, target_handle_option, common_handle_option):
1959 Assert option has at most one argument.
1960 (enable_warning_as_error): Call handle_generated_option instead of
1961 handle_option. Do not pass -Werror argument as argument of
1964 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1966 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1967 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1968 (SUBWORD_BOOL_CAS): Likewise.
1969 (SUBWORD_SYNC_OP): Likewise.
1970 (SUBWORD_TEST_AND_SET): Likewise.
1971 (FETCH_AND_OP_WORD): Parenthesise INF_OP
1972 (SUBWORD_SYNC_OP): Likewise.
1973 (OP_AND_FETCH_WORD): Likewise.
1975 2010-08-10 Xinliang David Li <davidxl@google.com>
1977 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
1978 compute max/min offset in address.
1980 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
1982 * ira-live.c: Include sbitmap.h.
1983 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
1984 Compress live ranges even more.
1986 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
1988 * coverage.c (ctr_labels): Delete.
1990 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
1993 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
1994 test here from arm_gen_load_multiple_1.
1995 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
1996 multiple_operation_profitable_p.
1998 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2000 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2001 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2003 2010-08-10 Richard Henderson <rth@redhat.com>
2005 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2006 after saving registers. Assert that SSE registers are only saved
2007 with a sufficiently aligned frame.
2008 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2009 remove stack_realign_fp handling.
2010 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2011 and do not mark the stack alignment as frame related.
2012 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2014 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2015 saves when re-aligning the stack.
2017 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2019 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2020 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2021 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2023 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2025 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2027 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2029 * config/arm/iterators.md: New file.
2030 * config/arm/arm.md: Include iterators.md.
2031 (QHSI): Move to new file.
2032 (LTUGEU, cnb, optab, ior_xor): Likewise.
2033 * config/arm/iwmmxt.md (VMMX): Move to new file.
2034 (VSHFT, MMX_char): Likewise.
2035 * config/arm/neon.md (VD): Move to new file.
2036 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2037 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2038 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2039 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2040 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2041 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2042 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2043 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2044 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2045 (Is_d_reg, V_mode_nunits): Likewise.
2046 * config/arm/vec-common.md (VALL): Move to new file.
2047 (VALLW, VINT, VINTW): Likewise.
2049 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2052 * combine.c (make_compound_operation): Don't try to convert
2053 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2055 2010-08-10 Richard Guenther <rguenther@suse.de>
2057 * tree.h (get_object_alignment): Adjust prototype.
2058 * builtins.c (get_object_alignment): Return unsigned int,
2059 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2060 and TARGET_MEM_REF properly.
2061 (get_pointer_alignment): Adjust.
2062 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2063 (set_mem_attributes_minus_bitpos): Adjust.
2064 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2066 2010-08-10 Richard Guenther <rguenther@suse.de>
2068 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2069 (copy_prop_visit_assignment): Simplify.
2070 (copy_prop_visit_stmt): Also visit assignments from
2072 (copy_prop_visit_phi_node): Use operand_equal_p.
2074 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2076 * ipa-split.c (find_split_points): Free stack.
2078 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2080 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2081 * tree.c (tree_node_kind): Delete corresponding entries.
2083 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2085 * alias.c (may_alias_p): Remove unused ret.
2087 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2089 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2090 alias_sets_conflict_p.
2091 (walk_mems_1): Moved from alias.c.
2092 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2094 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2095 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2096 * alias.c (walk_mems_2): Moved to ddg.c.
2097 (walk_mems_1): Ditto.
2098 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2100 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2102 *(may_alias_p): New function to check whether two memory expression
2103 may alias or not. Currently used in buidling inter-iteration memory
2105 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2106 (insn_alias_sets_conflict_p): Removed
2107 *rtl.h (may_alias_p): New function prototype.
2109 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2111 * tree.c (nreverse): Assert that we don't have a BLOCK.
2113 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2115 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2116 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2117 * config/avr/avr.c (init_cumulative_args): Likewise.
2118 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2119 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2120 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
2121 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
2122 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2123 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2124 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
2125 * dwarf2out.c (gen_subprogram_die): Likewise.
2126 * function.c (allocate_struct_function): Likewise.
2127 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
2128 (deserves_ellipsis): Delete.
2130 2010-08-09 Richard Guenther <rguenther@suse.de>
2132 * tree-ssa-copy.c (cached_last_copy_of): Remove.
2133 (valueize_val): New function.
2134 (get_last_copy_of): Remove.
2135 (set_copy_of_val): Simplify.
2136 (dump_copy_of): Likewise.
2137 (copy_prop_visit_cond_stmt): Use valueize_val.
2138 (copy_prop_visit_phi_node): Properly handle unvisited names.
2139 Drop code managing copy-of chains.
2140 (init_copy_prop): Adjust.
2141 (fini_copy_prop): Likewise.
2142 (execute_copy_prop): Remove obsolete comment.
2144 2010-08-09 Richard Guenther <rguenther@suse.de>
2147 * function.c (gimplify_parameters): Do not clear addressable
2148 bit of the original parameter.
2150 2010-08-09 Richard Guenther <rguenther@suse.de>
2153 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2154 alignment from MEM_REF offset only if we took it from the
2157 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2159 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2161 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2163 * c-tree.h (build_arg_info): Declare.
2164 * c-decl.c (build_arg_info): Define.
2165 (get_parm_info): Call it. Delete initialization code.
2166 * c-parser.c (c_parser_parms_declarator): Likewise.
2167 (c_parser_parms_list_declaractor): Likewise.
2169 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2171 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2172 (struct c_arg_info): Change type of tags field.
2173 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2174 (get_parm_info): Likewise.
2175 (store_parm_decls_newstyle): Likewise.
2177 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2179 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2180 (branch_island_list): Delete.
2181 (branch_islands): Declare.
2182 (add_compiler_branch_island): Adjust for branch_islands instead of
2184 (macho_branch_islands): Likewise.
2185 (no_previous_def): Likewise.
2186 (get_prev_label): Likewise.
2188 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2191 * gthr-posix.h (__gthread_start): Delete.
2192 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2193 pthread_create to determine if hpux pthreads are active.
2194 * gthr-posix95.h (__gthread_start): Delete.
2195 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2197 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2199 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2200 _WIN64 not expanded.
2202 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2203 H.J. Lu <hongjiu.lu@intel.com>
2206 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2207 to output 32bit SFmode immediate as 8 byte sign extended value.
2209 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2211 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2212 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2213 (SUBWORD_BOOL_CAS): Likewise.
2214 (SUBWORD_SYNC_OP): Likewise.
2215 (SUBWORD_TEST_AND_SET): Likewise.
2216 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2217 (SUBWORD_SYNC_OP): Likewise.
2218 (OP_AND_FETCH_WORD): Likewise.
2220 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2222 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2223 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2224 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2225 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2227 (cortex_a9_sched_adjust_cost): New function.
2228 (xscale_sched_adjust_cost): New function.
2229 * config/arm/arm-protos.h (struct tune_params): New field
2231 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2233 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2236 * config/sparc/sparc.c (function_arg_advance): Always take into account
2237 the padding, if any.
2239 2010-08-06 Richard Guenther <rguenther@suse.de>
2241 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2242 (dump_lattice_value): Dump it.
2243 (get_default_value): Adjust.
2244 (get_constant_value): Likewise.
2245 (set_value_varying): Likewise.
2246 (set_lattice_value): Make sure to not go up the lattice
2247 with bitwise constant values.
2248 (get_value_for_expr): Handle ADDR_EXPRs.
2249 (value_to_double_int): New function.
2250 (get_value_from_alignment): Likewise.
2251 (do_dbg_cnt): Adjust.
2252 (ccp_lattice_meet): Handle partially constant values.
2253 (bit_value_unop_1): New function.
2254 (bit_value_binop_1): Likewise.
2255 (bit_value_unop): Likewise.
2256 (bit_value_binop): Likewise.
2257 (evaluate_stmt): Track partially constant values if
2258 flag_tree_bit_ccp is set.
2259 (ccp_fold_stmt): Dump if we folded a predicate.
2260 (ccp_visit_stmt): Adjust.
2261 * common.opt (ftree-bit-ccp): New flag.
2262 * doc/invoke.texi (ftree-bit-ccp): Document.
2263 * opts.c (decode_options): Enable bit-CCP at -O1.
2265 2010-08-06 Alan Modra <amodra@gmail.com>
2267 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2268 and -mrelocatable-lib description.
2270 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2272 From Martin Thuresson <martint@google.com>
2273 * postreload.c (reload_cse_simplify_operands): Use
2274 SET_REGNO_RAW instead of SET_REGNO.
2275 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2277 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2278 instead of SET_REGNO.
2279 * rtl.h (SET_REGNO_RAW): New macro.
2281 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2283 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2284 computations. Fix formatting issues.
2285 (num_sign_bit_copies1): Likewise.
2286 (canonicalize_condition): Likewise.
2288 2010-08-05 Richard Henderson <rth@redhat.com>
2290 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2291 (floor_log2): Use clz_hwi.
2292 (exact_log2): Use ctz_hwi.
2293 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2294 * builtins.c (fold_builtin_bitop): Use them.
2295 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2296 * combine.c (get_pos_from_mask): Use ctz_hwi.
2297 * double-int.c (double_int_ctz): Likewise.
2298 * explow.c (force_reg): Likewise.
2299 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2301 2010-08-05 Richard Henderson <rth@redhat.com>
2304 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2305 the alignment constant is properly sign-extended.
2307 2010-08-05 Richard Guenther <rguenther@suse.de>
2309 * expr.c (store_expr): Use emit_block_move only if both
2310 source and target are MEMs. Use store_bit_field if only
2311 the target is a MEM.
2313 2010-08-05 Richard Henderson <rth@redhat.com>
2316 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2317 (INCOMING_RETURN_ADDR_RTX): Likewise.
2318 (dwarf2out_do_frame): Remove conditional compilation.
2319 (dwarf2out_frame_init): Likewise.
2321 2010-08-05 Nicolas Setton <setton@adacore.com>
2323 * gcov.c (flag_display_progress): New static variable.
2324 (main): Display progress info on standard output if requested.
2325 (options): Add -d/--display-progress.
2326 (print_usage): Print them.
2327 (process_args): Handle them.
2328 * doc/gcov.texi: Document them.
2330 2010-08-05 Martin Jambor <mjambor@suse.cz>
2332 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2333 (ipcp_insert_stage): Redirect only edges not flagged with
2334 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2335 discovered constants.
2337 2010-08-05 Martin Jambor <mjambor@suse.cz>
2339 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2340 (struct ipa_param_descriptor): New fields types and
2341 cannot_devirtualize.
2342 (ipa_param_cannot_devirtualize_p): New function.
2343 (ipa_param_types_vec_empty): Likewise.
2344 (ipa_make_edge_direct_to_target): Declare.
2345 * ipa-cp.c: Fixed first stage driver name in initial comment,
2346 described devirtualization there too.
2347 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2348 (ipcp_print_all_lattices): Print devirtualization info.
2349 (ipa_set_param_cannot_devirtualize): New function.
2350 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2352 (ipcp_init_stage): Merged into...
2353 (ipcp_generate_summary): ...its caller.
2354 (ipcp_change_tops_to_bottom): Also process type lists.
2355 (ipcp_add_param_type): New function.
2356 (ipcp_copy_types): Likewise.
2357 (ipcp_propagate_types): Likewise.
2358 (ipcp_propagate_stage): Also propagate types.
2359 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2360 Also return true if propagated types require it.
2361 (ipcp_update_callgraph): Dump redirection info.
2362 (ipcp_process_devirtualization_opportunities): New function.
2363 (ipcp_const_param_count): Include known type information.
2364 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2365 on new node. Fixed formatting.
2366 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2367 ipa_make_edge_direct_to_target and changed all callers. Made
2369 (ipa_node_duplication_hook): Duplicate types vector.
2370 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2371 redirect outgoing calls for which we can't get a decl from the
2372 statement. Check that we can get a decl from the call statement.
2373 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2374 ipa_analyze_params_uses only when ipa-cp is disabled.
2375 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2376 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2377 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2378 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2380 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2382 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2383 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2384 be attached to this insn in correct mode.
2386 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2388 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2389 using REGNO of base_reg directly.
2391 2010-08-05 Jie Zhang <jie@codesourcery.com>
2393 PR tree-optimization/45144
2394 * tree-sra.c (type_consists_of_records_p): Return false
2395 if the record contains bit-field.
2397 2010-08-04 Richard Henderson <rth@redhat.com>
2399 * config/i386/i386.c (struct ix86_frame): Remove padding and
2400 to_allocate members.
2401 (ix86_compute_frame_layout): Don't store them.
2402 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2403 correct condition for the position of the stack pointer.
2404 (ix86_expand_prologue): Compute remaining stack allocation based
2405 on the ultimate stack pointer offset.
2406 (ix86_expand_epilogue): Use more obvious expressions testing for
2407 the stack pointer already pointing to the saved registers.
2409 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2410 duplication deconstructing the frame pointer. Simplify
2411 deallocation of the local stack frame.
2413 * reg-notes.def (CFA_EXPRESSION): New.
2414 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2415 (dwarf2out_frame_debug_cfa_expression): New.
2416 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2418 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2419 * config/i386/i386.c (ix86_expand_prologue): Set it.
2420 (ix86_expand_epilogue): Clear it.
2421 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2422 context, add REG_CFA_EXPRESSION notes.
2424 * config/i386/i386.h (struct machine_frame_state): Rename from
2425 machine_cfa_state. Add members tracking SP and FP regardless
2426 of the current CFA register.
2427 (ix86_cfa_state): Remove.
2428 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2429 and sse_reg_save_offset members.
2430 (ix86_compute_frame_layout): Set them.
2431 (gen_push): Increment sp_offset too.
2432 (choose_baseaddr_len, choose_baseaddr): New.
2433 (ix86_emit_save_reg_using_mov): New.
2434 (ix86_emit_save_regs_using_mov): Use it.
2435 (ix86_emit_save_sse_regs_using_mov): Likewise.
2436 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2437 compare vs the saved red_zone_offset.
2438 (pro_epilogue_adjust_stack): Adjust sp_offset.
2439 (ix86_adjust_stack_and_probe): Likewise.
2440 (ix86_expand_prologue): Set up, use, and validate the new
2441 frame_state_info members. Use gen_frame_mem.
2442 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2443 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2444 new frame_state_info members.
2445 (ix86_emit_leave): Likewise.
2446 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2447 out-of-range stack pointer offsets here.
2448 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2449 (ix86_expand_epilogue): Use and validate the new frame_state_info
2450 members. Break up and simplify the logic selecting the
2451 restore_regs_via_mov code path. Ensure that there will be no
2452 out-of-range stack pointer offsets.
2454 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2456 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2457 argument name to reflect the expected tree; fix indentation.
2458 (ix86_asm_output_function_label): Output the entire 32-bit
2459 ms_hook here as bytes ...
2460 (ix86_expand_prologue): ... not here as insns. Attach the
2461 unwind info for the ms_hook to a blockage insn.
2462 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2463 (ix86_ms_bitfield_layout_p): Fix indentation.
2464 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2466 * config/i386/i386.c (ix86_using_red_zone): New.
2467 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2468 ix86_expand_prologue, ix86_force_to_memory): Use it.
2470 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2471 saving the int registers.
2473 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2474 and DWARF2_UNWIND_INFO conditional compilation.
2476 2010-08-04 Richard Henderson <rth@redhat.com>
2479 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2480 an is_naming_typedef_decl.
2482 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2484 PR rtl-optimization/45162
2485 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2486 * dce.c (word_dce_process_block): Likewise.
2488 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2491 * config/ia64/constraints.md (Z): New.
2492 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2493 (xfreg_or_signed_fp01_operand): New.
2494 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2495 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2500 (adddf3_trunc): Ditto.
2502 (*subdf3_trunc): Ditto.
2504 (*madddf4_trunc): Ditto.
2506 (*msubdf4_trunc): Ditto.
2507 (addxf3): Replace xfreg_or_fp01_operand with
2508 xfreg_or_signed_fp01_operand and constraint G with Z.
2509 (*addxf3_truncsf): Ditto.
2510 (*addxf3_truncdf): Ditto.
2512 (*subxf3_truncsf): Ditto.
2513 (*subxf3_truncdf): Ditto.
2515 (*maddxf4_truncsf): Ditto.
2516 (*maddxf4_truncdf): Ditto.
2518 (*msubxf4_truncsf): Ditto.
2519 (*msubxf4_truncdf): Ditto.
2521 2010-08-04 Richard Guenther <rguenther@suse.de>
2523 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
2524 if either alias-set is zero.
2526 2010-08-04 Richard Guenther <rguenther@suse.de>
2528 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
2529 * tree-ssa-ccp.c: ... here.
2530 * tree-ssa-copy.c: ... and here.
2531 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
2532 value_range_t): Move ...
2533 * tree-vrp.c: ... here.
2534 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
2535 (substitute_and_fold): Adjust prototype.
2536 * tree-ssa-propagate.c (replace_uses_in): Adjust.
2537 (replace_phi_args_in): Likewise.
2538 (substitute_and_fold): Take callback to query lattice instead
2539 of pointer to lattice. Replace SSA name defs with lattice
2541 * tree-ssa-ccp.c (ccp_finalize): Adjust.
2542 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
2543 (get_value): New function.
2544 (fini_copy_prop): Adjust.
2545 * tree-vrp.c (vrp_finalize): Adjust.
2547 2010-08-04 Richard Guenther <rguenther@suse.de>
2550 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
2551 points-to set for original MEM_REF.
2553 2010-08-04 Richard Guenther <rguenther@suse.de>
2555 * tree-ssa-ccp.c (get_constant_value): New function.
2556 (get_rhs_assign_op_for_ccp): Remove.
2557 (valueize_op): New function.
2558 (ccp_fold): Use get_constant_value and valueize_op.
2559 (fold_const_aggregate_ref): Likewise.
2560 (ccp_fold_stmt): Likewise.
2561 (visit_assignment): Simplify.
2563 2010-08-04 Richard Guenther <rguenther@suse.de>
2565 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
2566 * double-int.h (double_int_ctz): Declare.
2567 * double-int.c (double_int_ctz): New function.
2569 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
2571 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
2573 picochip_expand_movmemhi : Expand movmem pattern.
2574 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
2576 * config/picochip/picochip.md (movmemhi) : New pattern.
2578 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2580 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
2582 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2584 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2585 NEG as operand of a MULT by merging it with the other operand.
2586 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2587 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2589 * config/arm/constraints.md (M): Examine only 32 bits of a
2591 * config/arm/predicates.md (power_of_two_operand): Likewise.
2593 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2595 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2598 2010-08-03 Jan Hubicka <jh@suse.cz>
2600 * ipa-split.c (struct split_point): Add split_part_set_retval.
2601 (find_retval): Forward declare.
2602 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2603 (consider_split): Compute current->split_part_set_retval.
2604 (visit_bb): Do not look into return value.
2605 (split_function): Handle !split_part_set_retval
2607 2010-08-03 Martin Jambor <mjambor@suse.cz>
2609 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2610 its own access->expr intead of using build_ref_for_offset.
2612 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2614 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2615 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2616 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2617 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2618 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2619 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2620 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2621 DEFAULT_SWITCH_TAKES_ARG.
2622 * config/rx/rx.opt (-patch=): Remove option.
2623 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2624 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2625 * doc/invoke.texi (RX Options): Remove -patch=.
2626 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2627 (option_map): Remove --profile-blocks, --quiet and --silent.
2629 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2631 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2632 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2633 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2634 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2635 Update calls to ix86_expand_compare and ix86_expand_branch.
2636 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2637 ix86_expand_compare.
2638 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2639 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2641 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2642 and ix86_compare_op1. Update calls to ix86_expand_compare.
2643 (ix86_expand_int_movcc): Ditto.
2644 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2645 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2646 (ix86_expand_setcc): Ditto.
2647 (ix86_expand_compare): Remove prototype.
2648 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2649 ix86_compare_op0 and ix86_compare_op1. Update calls
2650 to ix86_expand_branch to directly pass operands[1] and operands[2].
2651 (cbranchxf4): Ditto.
2652 (cbranch<MODEF:mode>4): Ditto.
2653 (cbranchcc4): Ditto.
2654 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2655 Update calls to ix86_expand_setcc to directly pass operands[2] and
2658 (cstore<MODEF:mode>4): Ditto.
2661 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2664 * caller-save.c (save_call_clobbered_regs): Remove regs from
2665 hard_regs_saved when they are set.
2667 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2670 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2673 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2675 * common.opt (ftree-loop-distribute-patterns): New.
2676 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2677 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2679 * tree-data-ref.c (stores_zero_from_loop): New.
2680 * tree-data-ref.h (stores_zero_from_loop): Declared.
2681 * tree-loop-distribution.c (tree_loop_distribution): Call
2682 stores_zero_from_loop.
2683 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2685 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2687 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2690 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2691 * config/arm/arm.c (thumb1_code): New variable.
2692 (arm_override_options): Set it.
2693 (thumb1_final_prescan_insn): Keep track of condition code status.
2694 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2695 jumps that depend on them.
2696 * config/arm/arm.h (thumb1_code): Declare variable.
2697 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2698 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2700 (CC_STATUS_INIT): New macro.
2701 * config/arm/constraints.md (Pd): New constraint.
2702 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2703 * config/arm/arm.md (is_thumb1): New define_attr.
2704 (conds): Set default to "clob" when generating Thumb1 code.
2705 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2706 code are set. Use two-operand assembly syntax.
2707 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2709 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2710 codes are set. Use two-operand assembly syntax.
2711 (zero_extendhisi splitter): Remove constraints.
2712 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2713 thumb1_movsf_insn): Set conds attribute as appropriate.
2714 (cbranchsi4_insn): Use condition code status from struct
2715 machine_function to determine whether the comparison can be eliminated.
2716 Discourage the alternative using high registers.
2717 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2718 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2719 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2720 subsi3_cbranch): Delete.
2721 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2722 one subtract and one cbranch insn.
2724 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2725 thumb2_movdf_soft_insn): Delete patterns.
2726 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2727 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2728 (pool_range, neg_pool_range): Use them to define defaults.
2729 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2730 and allow for TARGET_32BIT.
2733 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2734 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2735 load_multiple_sequence, store_multiple_sequence): Delete
2737 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2739 * config/arm/ldmstm.md: New file.
2740 * config/arm/arm.c (arm_regs_in_sequence): New array.
2741 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2742 CHECK_REGS. All callers changed.
2743 If SAVED_ORDER is nonnull, copy the computed order into it.
2744 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2745 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2746 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2747 If SAVED_ORDER is nonnull, copy the computed order into it.
2748 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2749 like REGS. Handle Thumb mode.
2750 (arm_gen_load_multiple_1): New function, broken out of
2751 arm_gen_load_multiple.
2752 (arm_gen_store_multiple_1): New function, broken out of
2753 arm_gen_store_multiple.
2754 (arm_gen_multiple_op): New function, with code from
2755 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2756 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2757 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2759 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2760 * config/arm/predicates.md (commutative_binary_operator): New.
2761 (load_multiple_operation, store_multiple_operation): Handle more
2762 variants of these patterns with different starting offsets. Handle
2764 * config/arm/arm.md: Include "ldmstm.md".
2765 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2766 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2767 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2769 * config/arm/ldmstm.md: New file.
2770 * config/arm/arm-ldmstm.ml: New file.
2772 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2773 if statement which adds extra costs to frame-related expressions.
2775 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2777 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2779 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2782 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2784 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2785 split V4SI operands.
2787 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2789 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2790 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2791 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2792 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2794 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2796 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2799 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2801 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2802 used in the call to optab_for_tree_code. Fix the second
2803 is_widening_mult_p call. Check that both unwidened operands
2806 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2808 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2810 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2812 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2814 2010-07-30 DJ Delorie <dj@redhat.com>
2816 * config/rx/predicates.md (rx_constshift_operand): New.
2817 * config/rx/rx.md (zs_cond): New.
2818 (cbranchsi4): Remove mode.
2819 (*cbranchsi4_<code>): Likewise.
2820 (*tstbranchsi4_<code>): New.
2821 (*tstbranchsi4r_<code>): New.
2822 (*tstbranchsi4m_eq): New.
2823 (*tstbranchsi4m_ne): New.
2824 (cbranchsf4): Remove mode.
2825 (*cbranchsf4_<code>): Likewise.
2827 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2829 * rtlanal.c (simplify_subreg_regno): Don't treat
2830 HARD_FRAME_POINTER_REGNUM specially.
2832 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2834 * common.opt (-G): Don't define option here.
2835 * config/g.opt: New.
2836 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2837 rs6000/powerpc and score targets.
2838 * opts.c (common_handle_option): Don't handle -G here.
2839 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2840 * config/frv/frv.c (frv_handle_option): Handle -G.
2841 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2842 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2843 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2844 * config/mips/mips.c (mips_handle_option): Handle -G.
2845 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2846 * config/score/score.c (score_handle_option): Handle -G.
2848 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2850 * config/mmix/mmix.c: Include basic-block.h.
2852 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2855 PR rtl-optimization/45137
2856 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2858 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2860 * combine.c (next_nonnote_nondebug_insn): Removed.
2861 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2862 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2863 * sched-deps.c (sched_analyze_insn): Likewise.
2864 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2865 * rtlanal.c (canonicalize_condition): Likewise.
2866 * postreload.c (reload_combine_recognize_pattern): Likewise.
2867 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2869 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2871 * config/i386/i386.md (int_cond): Remove code iterator.
2873 (cbranch<mode>4): Use ordered_comparison_operator predicate
2875 (cstore<mode>4): Ditto for operator1.
2876 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2877 (add<mode>cc): ditto.
2879 2010-07-30 Richard Guenther <rguenther@suse.de>
2882 * expr.c (expand_expr_real_1): Check for not handled base address.
2884 2010-07-30 Richard Guenther <rguenther@suse.de>
2886 * ipa-prop.c (ipa_modify_formal_parameters): Use
2887 build_distinct_type_copy.
2889 2010-07-30 Anthony Green <green@moxielogic.com>
2891 * config/moxie/rtems.h: New file.
2892 * config.gcc: Add moxie-rtems support.
2894 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2896 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2897 df flags as in run_fast_df_dce.
2899 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2902 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2904 * rtl.def (NOTE): Swap operands 4 and 5.
2905 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2906 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2908 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2910 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2913 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2914 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2915 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2917 (gen_decl_die): Change return type to dw_die_ref, return what
2918 gen_formal_parameter_die returned.
2920 2010-07-29 Martin Jambor <mjambor@suse.cz>
2922 * dbgcnt.def (eipa_sra): New counter.
2923 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2925 2010-07-29 Xinliang David Li <davidxl@google.com>
2928 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2931 2010-07-29 Richard Guenther <rguenther@suse.de>
2933 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2934 (TV_TREE_STORE_CCP): Likewise.
2935 (TV_TREE_REDPHI): Likewise.
2937 2010-07-29 Richard Guenther <rguenther@suse.de>
2939 * double-int.h (double_int_and_not): New function.
2940 * combine.c (try_combine): Use it.
2941 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2943 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2945 PR rtl-optimization/42575
2946 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2947 Argument AU removed. All callers changed. Ignore artificial refs.
2948 Use return value of df_word_lr_simulate_defs to decide whether an insn
2950 (fast_dce): Rename arg to WORD_LEVEL.
2951 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2953 (pass_fast_rtl_byte_dce): Delete.
2954 * dce.h (run_word_dce): Declare.
2955 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2956 All callers changed. Simplify code to only deal with two-word regs.
2957 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2958 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2959 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2960 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2961 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2962 (df_word_lr_mark_ref): Declare.
2963 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2964 df_word_lr_simulate_uses): Declare or rename from byte variants.
2965 (df_byte_lr_simulate_artificial_refs_at_top,
2966 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2967 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
2969 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
2970 (enum df_mm): Delete.
2971 * df-byte-scan.c: Delete file.
2972 * df-problems.c (df_word_lr_problem_data): Renamed from
2973 df_byte_lr_problem_data, all members deleted except for
2974 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
2975 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
2976 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2977 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
2978 df_byte_lr_confluence_0): Delete functions.
2979 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
2981 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
2982 Don't initialize members that were deleted, don't try to discover data
2983 about registers. Ignore hard regs.
2984 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
2985 (df_word_lr_mark_ref): New function.
2986 (df_word_lr_bb_local_compute): Renamed from
2987 df_byte_bb_lr_local_compute; all callers changed. Use
2988 df_word_lr_mark_ref. Assert that artificial refs don't include
2989 pseudos. Ignore hard registers.
2990 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
2991 Assert that exit block uses don't contain pseudos.
2992 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
2993 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
2994 callers changed. Ignore hard regs.
2995 (df_word_lr_transfer_function): Renamed from
2996 df_byte_lr_transfer_function; all callers changed.
2997 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
2998 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3000 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3002 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3003 confluence operator 0 set to NULL.
3004 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3006 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3007 Return bool, true if bitmap changed or insn otherwise necessary.
3008 All callers changed. Simplify using df_word_lr_mark_ref.
3009 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3010 all callers changed. Simplify using df_word_lr_mark_ref.
3011 * lower-subreg.c: Include "dce.h"
3012 (decompose_multiword_subregs): Call run_word_dce if df available.
3013 * Makefile.in (lower-subreg.o): Adjust dependencies.
3014 (df-byte-scan.o): Delete.
3015 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3017 2010-07-29 Richard Guenther <rguenther@suse.de>
3019 * tree.c (build_vector): Assert that the vector constant
3020 has enough elements.
3021 (build_vector_from_ctor): Pad with trailing zeros.
3023 2010-07-29 Richard Guenther <rguenther@suse.de>
3025 PR tree-optimization/45120
3026 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3027 Handle offset in DEREFs properly.
3028 (get_constraint_for_1): Handle MEM_REF offset properly.
3030 2010-07-29 Richard Guenther <rguenther@suse.de>
3033 * convert.c (convert_to_integer): Always use an unsigned
3034 type for narrowed negate and bitwise not.
3036 2010-07-29 Ira Rosen <irar@il.ibm.com>
3038 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3039 to outer loop when creating reduction epilogue for double reduction,
3040 and switch back to the inner loop when updating the phi nodes.
3041 Update uses of outer loop exit phi nodes in double reduction (instead
3042 of uses of reduction).
3044 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3046 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3047 popcount on power7 and parity on power6 systems.
3048 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3049 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3052 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3053 (UNSPEC_PARITY): Ditto.
3054 (SFDF): New iterator for SF/DF.
3055 (rreg2): New mode attribute for floating register constraint.
3056 (TARGET_FLOAT): New mode attribute for whether single/double float
3058 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3060 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3062 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3063 pattern. Add support for fcpsgn instruction added in power6.
3064 (copysignsf3): Delete.
3065 (copysigndf3): Delete.
3066 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3067 instead of if_then_else in RTL to avoid problems with -0.
3069 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3070 of if_then_else to mirror scalar code.
3071 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3074 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3075 instead of if_then_else.
3077 2010-07-28 Xinliang David Li <davidxl@google.com>
3079 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3080 (dump_cand): Dump var_before/after.
3081 (htab_inv_expr_eq): New function.
3082 (htab_inv_expr_hash): New function.
3083 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3084 (add_candidate_1): consider base type precision.
3085 (set_use_iv_cost): New parameter.
3086 (adjust_setup_cost): Use profile information.
3087 (get_address_cost): Do not hard code width in computing address
3089 (compare_aff_trees): New function.
3090 (get_loop_invariant_expr_id): New function.
3091 (get_computation_cost_at): New parameter and use profile information.
3092 (get_computation_cost): New parameter.
3093 (determine_use_iv_cost_generic): Pass new parameter.
3094 (determine_use_iv_cost_address): Ditto.
3095 (determine_use_iv_cost_condition): Ditto.
3096 (autoinc_possible_for_pair): Ditto.
3097 (determine_use_iv_costs): More dumps.
3098 (iv_ca_get_num_inv_exprs): New function.
3099 (iv_ca_recount_cost): Consider loop invariants in register pressure
3101 (iv_ca_add_use): New parameter.
3102 (iv_ca_dump): Better dumping.
3103 (iv_ca_extend): New parameter.
3104 (try_add_cand_for): Attempt to get better partial solution.
3105 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3106 (create_new-ivs): More dumps.
3107 (rewrite_use_compare): Ditto.
3108 (free_loop_data): More cleanup.
3109 (treee_ssa_iv_optimize_finalize): Ditto.
3111 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3113 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3114 * config/i386/i386.c (ix86_profile_before_prologue): New.
3115 (override_options): Add special handling for -mfentry.
3116 (ix86_function_regparm): Likewise.
3117 (ix86_function_sseregparm): Likewise.
3118 (ix86_frame_pointer_required): Likewise.
3119 (ix86_expand_prologue): Check for ms_hook_prologue.
3120 (x86_function_profiler): Adjust mcount output.
3121 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
3122 * config/i386/i386.opt (mfentry): New.
3123 * doc/invoke.texi (mfentry): Add documentation.
3124 * doc/tm.texi: Regenerated..
3125 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
3126 * final.c (final_start_function): Replace macro
3127 PROFILE_BEFORE_PROLOGUE by target hook.
3128 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3129 * target.def (profile_before_prologue): New hook.
3130 * targhooks.c (default_profile_before_prologue): New.
3131 * targhooks.h (default_profile_before_prologue): New.
3133 2010-07-28 Jakub Jelinek <jakub@redhat.com>
3136 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
3139 * dwarf2out.c (dwarf2out_var_location): Always consider
3140 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
3142 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3144 PR rtl-optimization/45107
3145 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3147 2010-07-28 Richard Guenther <rguenther@suse.de>
3149 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3150 (set_lattice_value): Do not query an old default value.
3151 (get_value_for_expr): New function. Properly canonicalize
3153 (ccp_visit_phi_node): Use it.
3155 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3157 * config/arm/arm.c (arm_pcs_default): Remove static.
3158 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3159 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3160 (arm_pcs_default): Declare.
3162 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3164 * config/rs6000/rs6000.c (rs6000_override_options):
3165 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3166 ... to darwin_rs6000_override_options.
3167 (rs6000_return_in_memory): Update preceding comment for darwin
3168 64 bit ABI. Use TARGET_MACHO inline.
3169 (rs6000_darwin64_struct_check_p): New.
3170 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3171 (function_arg): Likewise.
3172 (rs6000_arg_partial_bytes): Likewise.
3173 (rs6000_function_value): Likewise.
3175 2010-07-28 Andi Kleen <ak@linux.intel.com>
3177 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3179 2010-07-28 Richard Guenther <rguenther@suse.de>
3182 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3183 targets try harder to not generate unaligned accesses.
3185 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3187 PR rtl-optimization/45101
3188 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3191 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3193 PR tree-optimization/44885
3194 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3195 with non-aliased component.
3197 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3199 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3200 WORD_SWITCH_TAKES_ARG): Remove.
3201 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3202 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3203 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3204 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3205 definitions from gcc.c.
3206 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3208 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3210 * opts-common.c: Include tm.h.
3211 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3212 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3213 Handle more than one argument. Set canonical_option_num_elements.
3214 (decode_cmdline_options_to_array): Set
3215 canonical_option_num_elements and trailing elements of
3217 * opts.h (struct cl_decoded_option): Allow four elements in
3218 canonical_option. Add field canonical_option_num_elements.
3219 * Makefile.in (opts-common.o): Update dependencies.
3221 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3225 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3226 sure the base has address_mode before adding the offset.
3228 2010-07-27 Xinliang David Li <davidxl@google.com>
3230 * tree-flow.h (create_mem_ref): Add one new parameter.
3231 * tree-ssa-address.c (create_mem_ref): New parameter.
3232 (addr_to_parts): Ditto.
3233 (move_variant_to_index): New function.
3234 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3236 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3238 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3240 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3241 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3242 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3243 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3244 CODE_LABELs and NOTEs.
3245 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3246 * combine.c (try_combine): Likewise.
3247 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3248 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
3250 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3252 * coretypes.h (struct cl_option_handlers): Declare.
3253 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
3254 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
3255 * langhooks-def.h (lhd_handle_option): Declare.
3256 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
3257 * langhooks.c (lhd_handle_option): New.
3258 * langhooks.h (struct lang_hooks): Update prototype and return
3259 value type of handle_option hook.
3260 * optc-gen.awk: Generate target_flags_explicit definition for the
3262 * opts-common.c: Include diagnostic.h.
3263 (handle_option): Move from opts.c. Update prototype and return
3264 value type. Use handlers structure.
3265 (read_cmdline_option): Move from opts.c. Update prototype. Use
3267 (set_option): Move from opts.c.
3268 * opts.c (common_handle_option): Update prototype and return value
3269 type. Update calls to handle_option and enable_warning_as_error.
3270 (unknown_option_callback, post_handling_callback,
3271 lang_handle_option, target_handle_option): New.
3272 (handle_option, read_cmdline_option): Move to opts-common.c.
3273 (read_cmdline_options): Update prototype. Update call to
3274 read_cmdline_option.
3275 (decode_options): Initialize and use handlers structure.
3276 (set_option): Move to opts-common.c.
3277 (enable_warning_as_error): Update prototype. Update call to
3279 * opts.h (struct cl_option_handler_func, struct
3280 cl_option_handlers): New.
3281 (handle_option, enable_warning_as_error): Update prototypes.
3282 (read_cmdline_option): Declare.
3283 * Makefile.in (opts-common.o): Update dependencies.
3285 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3287 * config/arm/arm.c (params.h): Include.
3288 (arm_override_options): Tune gcse-unrestricted-cost.
3289 * config/arm/t-arm (arm.o): Define dependencies.
3291 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3295 * basic-block.h (get_dominated_to_depth): Declare.
3296 * dominance.c (get_dominated_to_depth): New function, use
3297 get_all_dominated_blocks as a base.
3298 (get_all_dominated_blocks): Use get_dominated_to_depth.
3300 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3301 (hoist_exprs): Remove.
3302 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3303 (compute_code_hoist_vbeinout): Add debug print outs.
3304 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3306 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3308 * params.h (MAX_HOIST_DEPTH): New macro.
3309 * doc/invoke.texi (max-hoist-depth): Document.
3311 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3313 PR rtl-optimization/40956
3314 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3317 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3321 * config/arm/arm.c (legitimize_pic_address): Use
3322 gen_calculate_pic_address pattern to emit calculation of PIC address.
3323 (will_be_in_index_register): New function.
3324 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3325 (thumb1_legitimate_address_p): Use it provided !strict_p.
3326 * config/arm/arm.md (calculate_pic_address): New expand and split.
3328 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3332 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3333 * config/arm/arm.md (define_split "J", define_split "K"): Make
3334 IRA/reload friendly.
3336 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3338 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3340 (pre_edge_insert, hoist_code): Update.
3342 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3346 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3348 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3350 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3352 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3354 PR rtl-optimization/40956
3357 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3359 (hoist_code): Count occurences in current block too.
3361 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3363 * gcse.c (struct expr:max_distance): New field.
3364 (doing_code_hoisting_p): New static variable.
3365 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3366 simple expressions, don't change behavior for PRE. Set max_distance.
3367 (insert_expr_in_table): Set new max_distance field.
3368 (hash_scan_set): Update.
3369 (hoist_expr_reaches_here_p): Stop search after max_distance
3371 (find_occr_in_bb): New static function. Use it in ...
3372 (hoist_code): Calculate sizes of basic block before any changes are
3373 done. Pass max_distance to hoist_expr_reaches_here_p.
3374 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3376 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3377 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3378 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3380 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3383 2010-07-27 Jeff Law <law@redhat.com>
3384 Maxim Kuvyrkov <maxim@codesourcery.com>
3386 * gcse.c (compute_transpout, transpout): Remove, move logic
3387 to prune_expressions.
3388 (compute_pre_data): Move pruning of trapping expressions ...
3389 (prune_expressions): ... here. New static function.
3390 (compute_code_hoist_data): Use it.
3391 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3393 2010-07-27 Xinliang David Li <davidxl@google.com>
3395 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3396 (rewrite_use_address): Adjust iv update position when needed.
3398 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3400 * dbgcnt.def (hoist_insn): New debug counter.
3401 * gcse.c (hoist_code): Use it.
3403 2010-07-27 Xinliang David Li <davidxl@google.com>
3405 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3406 (niter_for_single_dom_exit): Passes additional parameter.
3407 (iv_period): Fix comments.
3408 (may_eliminate_iv): Handles multiple exit loops properly.
3409 (free_tree_niter_desc): New function.
3410 (free_loop_data): Frees up loop iteration descriptors.
3412 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3415 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3416 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3417 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3418 (expand_one_var): Don't consider DECL_ALIGN for variables for
3419 which expand_one_stack_var_at has been already called.
3422 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3423 constraints on IA-64.
3425 2010-07-27 Jie Zhang <jie@codesourcery.com>
3429 2010-07-23 Jie Zhang <jie@codesourcery.com>
3431 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3432 false if ! tree_versionable_function_p.
3434 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3436 * dwarf2out.c (add_data_member_location_attribute): Use
3437 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3439 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3441 * postreload.c (try_replace_in_use): New static function.
3442 (reload_combine_recognize_const_pattern): Use it here. Allow
3443 substituting into a final add insn, and substituting into a memory
3444 reference in an insn that sets the reg.
3446 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3448 * common.opt (o): Add MissingArgError.
3449 * doc/options.texi (MissingArgError): Document.
3450 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3451 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3452 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3453 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3454 * langhooks.h (struct lang_hooks): Remove missing_argument.
3455 * optc-gen.awk: Handle MissingArgError and output new structure
3457 * opts.c (read_cmdline_option): Use missing_argument_error field
3458 instead of missing_argument langhook.
3459 * opts.h (struct cl_option): Add missing_argument_error field.
3460 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3462 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3465 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3466 Darwin64 ABI, for zero-sized objects.
3468 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3473 Merge from Apple local 4.2.1.
3474 2005-05-11 Stan Shebs <shebs@apple.com>
3475 Fix 64-bit varargs for Darwin (Radar 4028089).
3476 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3477 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3478 Add argument, add case for 8-byte register half-filled with a float.
3479 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3480 single-precision floats specially.
3482 2010-07-27 Ira Rosen <irar@il.ibm.com>
3484 PR tree-optimization/44152
3485 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3486 complex numbers for further check.
3487 (vect_supported_load_permutation_p): Check nodes with
3490 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3492 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3493 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3494 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3495 (LANG_HOOKS_INITIALIZER): Add new hooks.
3496 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3497 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3498 and complain_wrong_lang_p. Update init_options prototype.
3499 * c-objc-common.c (c_initialize_diagnostics): First call
3500 c_common_initialize_diagnostics.
3501 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3502 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3503 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3504 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3505 (hook_uint_void_0): New.
3506 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3507 (hook_uint_void_0): New.
3508 * opts-common.c (decode_cmdline_option,
3509 decode_cmdline_options_to_array): Also fill in canonical_option field.
3510 * opts.c (complain_wrong_lang): Use langhook to determine whether
3511 to complain instead of special-casing LTO.
3512 (decode_options): Separate lang_mask determination with
3513 option_lang_mask hook from call of init_options hook.
3514 * opts.h (struct cl_decoded_option): Add canonical_option.
3516 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3518 PR tree-optimization/45083
3519 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
3521 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3523 * postreload.c (reload_combine_recognize_const_pattern): Move test
3524 for limiting the insn movement to the right scope.
3526 PR rtl-optimization/45051
3527 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
3528 than reg_mentioned_p.
3530 2010-07-26 Richard Henderson <rth@redhat.com>
3533 * tree-emutls.c: New file.
3534 * Makefile.in (OBJS-common): Add it.
3535 * tree-pass.h (pass_ipa_lower_emutls): Declare.
3536 * passes.c (init_optimization_passes): Add it.
3538 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
3539 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
3540 * expr.c (emutls_var_address): Delete.
3541 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
3542 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
3543 (emutls_finish): Delete.
3544 * toplev.c (compile_file): Don't call it.
3545 * tree.h (emutls_decl): Delete.
3546 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
3547 (emutls_finish, emutls_finalize_control_var): Delete.
3548 (emutls_object_type): Move to tree-emutls.c.
3549 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
3550 default_emutls_var_fields, get_emutls_object_type,
3551 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
3552 default_emutls_var_init): Likewise.
3553 (get_variable_section): Don't special case emutls.
3554 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
3555 default_elf_select_section, default_unique_section,
3556 default_encode_section_info): Likewise.
3557 * varpool.c (decide_is_variable_needed): Likewise.
3558 * gimple-iterator.c (update_call_edge_frequencies): New
3559 (gsi_insert_on_edge_immediate): Use it.
3560 (gsi_insert_seq_on_edge_immediate): Likewise.
3561 (gsi_commit_one_edge_insert): Likewise.
3563 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
3564 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
3565 (x86_64_elf_unique_section): Likewise.
3567 2010-07-26 Jan Hubicka <jh@suse.cz>
3569 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
3572 2010-07-26 Anatoly Sokolov <aesok@post.ru>
3574 * target.def (output_source_filename): New hook.
3575 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
3576 * doc/tm.texi: Regenerate.
3577 * toplev.c (output_file_directive) Remove function.
3578 * toplev.h (output_file_directive) Remove.
3579 * output.h (default_asm_output_source_filename,
3580 output_file_directive): Declare.
3581 * varasm.h (default_asm_output_source_filename,
3582 output_file_directive): New functions.
3584 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3585 * config/mips/mips-protos.h (mips_output_filename): Remove.
3586 * config/mips/mips.c (mips_output_filename): Make Static.
3587 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3589 2010-07-26 Richard Guenther <rguenther@suse.de>
3591 PR tree-optimization/43784
3592 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3593 if the destination is used by the call.
3595 2010-07-26 Richard Guenther <rguenther@suse.de>
3598 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3599 SSA updating on being in SSA form.
3601 2010-07-26 Richard Guenther <rguenther@suse.de>
3604 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3606 2010-07-26 Richard Guenther <rguenther@suse.de>
3608 PR tree-optimization/45071
3609 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3612 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3614 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3615 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3616 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3617 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3618 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3619 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3620 save_r31, return_r31, save_interrupt, return_interrupt,
3621 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3622 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3623 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3624 new ABI requirements.
3625 (save_r6_r9, L_callt_save_r6_r9): Remove.
3626 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3627 const_float_1_operand const_float_0_operand): New Predicates.
3628 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3629 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3630 * config/v850/t-v850: Update multilibs for new target variants.
3631 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3632 * config/v850/t-v850e: Likewise.
3633 * config/v850/v850.c (v850_issue_rate): New.
3634 (v850_strict_argument_naming): New.
3635 (function_arg): Modify to generate a different ABI.
3636 (print_operand): Update case 'z' to support float modes.
3637 (output_move_single): Modify to generate appropriate and better
3639 (v850_float_z_comparison_operator, v850_select_cc_mode,
3640 v850_float_nz_comparison_operator, v850_gen_float_compare,
3641 v850_gen_compare): New functions to support comparison of float values.
3642 (ep_memory_offset): Add support for V850E2 targets.
3643 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3644 (INTERRUPT_REGPARM_NUM): Remove.
3645 (compute_register_save_size): Add extra case to save/restore long call.
3646 (use_prolog_function): New function to support prologue.
3647 (expand_prologue): Add support for V850E2 targets and modified
3648 as per the current ABI requirements.
3649 (expand_epilogue): Likewise.
3650 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3651 (construct_save_jarl): Likewise.
3652 (construct_dispose_instruction): Update as per the current ABI
3654 (construct_prepare_instruction): Likewise.
3655 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3656 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3657 (CPP_SPEC): Updated to support v850e2 targets.
3658 (STRICT_ALIGNMENT): Modified.
3659 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3660 (FIXED_REGISTERS): Likewise.
3661 (CALL_USED_REGISTERS): Likewise.
3662 (CONDITIONAL_REGISTER_USAGE): Updated.
3663 (HARD_REGNO_MODE_OK): Updated.
3664 (reg_class): Updated to add even registers.
3665 (REG_CLASS_NAMES): Likewise.
3666 (REG_CLASS_CONTENTS): Likewise.
3667 (REGNO_REG_CLASS): Updated for CC registers.
3668 (REG_CLASS_FROM_LETTER): Added support for even registers.
3669 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3670 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3671 ARG_POINTER_REGNUM): Updated.
3672 (FUNCTION_ARG_ADVANCE): Define.
3673 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3674 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3675 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3676 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3677 (SELECT_CC_MODE): Define.
3678 (REGISTER_NAMES): Updated to add psw and fcc registers.
3679 (ADDITIONAL_REGISTER_NAMES): Updated.
3680 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3681 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3682 * config/v850/v850.md (define_constants): Define new constants.
3683 (type): Update store,bit1,macc,div,fpu and single attributes.
3684 (cpu): New attribute.
3685 (cc): Add set_z attribute.
3686 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3687 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3688 23word_store): New instructions for 23-bit displacement load and store.
3689 (movqi_internal, movhi_internal): Update the attributes.
3690 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3691 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3693 (v850_tst1): Modified using CC_REGNUM.
3695 (cmpsi): Modified as define_expand from define_insn.
3696 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3697 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3698 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3699 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3700 one_cmplsi2): Clobber the CC_REGNUM register.
3701 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3702 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3703 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3704 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3706 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3707 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3709 (sasf_1, sasf_2): Remove.
3710 (sasf): New instruction.
3711 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3712 targets. CC_REGNUM register is clobbered and attributes are
3714 (branch_z_normal, branch_z_invert, branch_nz_normal,
3715 branch_nz_invert): New branch related instructions.
3716 (jump): Updated the attributes.
3717 (switch): Update to support new targets. CC_REGNUM register is
3718 clobbered and attributes are updated.
3719 (call_internal_short, call_internal_long, call_value_internal_short,
3720 call_value_internal_long): Updated the attributes.
3721 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3722 clobbered and attributes are updated.
3723 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3724 Update to support new targets. CC_REGNUM register is clobbered.
3725 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3727 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3729 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3730 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3731 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3732 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3733 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3734 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3735 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3736 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3737 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3738 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3739 point instructions defined for V850e2v3 target.
3740 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3741 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3742 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3743 support for new targets.
3744 * config/v850/v850-modes.def: New file.
3745 * config/v850/v850.opt(mstrict-align): Remove.
3746 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3747 mv850e2v3): New command line options for V850.
3748 * config.gcc: Update the newly added files.
3749 * doc/invoke.texi: Update the newly added command line options for
3752 2010-07-26 Richard Guenther <rguenther@suse.de>
3754 PR tree-optimization/45052
3755 * ipa-pure-const.c (check_stmt): Check volatileness.
3757 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3760 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3761 * config/sparc/sparc.c: Include reload.h.
3762 (legitimize_tls_address): Rename into...
3763 (sparc_legitimize_tls_address): ...this.
3764 (legitimize_pic_address): Rename into...
3765 (sparc_legitimize_pic_address): ...this.
3766 (sparc_expand_move): Adjust to above renaming.
3767 (sparc_tls_referenced_p): Likewise.
3768 (sparc_legitimize_tls_address): Likewise.
3769 (sparc_legitimize_pic_address): Likewise.
3770 (sparc_legitimize_address): Likewise.
3771 (sparc_output_mi_thunk): Likewise.
3772 (sparc_legitimize_reload_address): New global function. Recognize
3773 (lo_sum (high ...) ...) patterns generated by earlier passes.
3774 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3776 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3779 * config/sparc/predicates.md (memory_reg_operand): Delete.
3780 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3781 (*sync_compare_and_swap): Encode the address form in the pattern.
3782 (*sync_compare_and_swapdi_v8plus): Likewise.
3784 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3786 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3787 Streamline paragraph on compatibility with the system compiler.
3789 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3792 * alias.c (true_dependence_1): Fix thinko in merge of old
3793 true_dependence and canon_true_dependence.
3795 2010-07-23 Jan Hubicka <jh@suse.cz>
3797 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3800 2010-07-23 Le-Chun Wu <lcwu@google.com>
3802 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3803 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3804 and an unnecessary assignment.
3805 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3806 self-assign warning.
3807 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3808 unnecessary self-init.
3810 2010-07-23 Richard Guenther <rguenther@suse.de>
3813 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3814 for -flto and -fwhopr.
3816 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3819 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3820 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3821 * config.gcc (user_headers_inc_next_pre): New.
3822 (user_headers_inc_next_post): Likewise.
3823 (*-w64-mingw*): Use for float.h post-fixing, and for
3824 stddef.h/stdarg.h pre-fixing by include_next.
3825 * configure.ac (user_headers_inc_next_post): New.
3826 (user_headers_inc_next_pre): New.
3827 * configure: Regenerated.
3829 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3831 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3832 Set tga_func for Solaris 2/x86 resp. SPARC.
3833 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3834 (LIB_THREAD_LDFLAGS_SPEC): Define.
3835 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3836 * configure: Regenerate.
3837 * config.in: Regenerate.
3838 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3839 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3840 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3841 alternate thread libraries on Solaris 8.
3842 Document TLS patch requirements.
3843 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3847 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3850 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3852 * tree.h (struct tree_base): Add nameless_flag bitfield.
3853 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3854 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3855 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3856 DECL_ARTIFICIAL where needed.
3857 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3858 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3859 has DECL_NAMELESS set.
3861 2010-07-23 Martin Jambor <mjambor@suse.cz>
3863 PR tree-optimization/44915
3864 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3865 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3866 (analyze_function): Likewise.
3868 2010-07-23 Martin Jambor <mjambor@suse.cz>
3870 PR tree-optimization/44914
3871 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3872 changed, add purging dead eh edges.
3873 (ipa_sra_modify_function_body): Return true if CFG was changed,
3874 simplify purging dead eh edges.
3875 (modify_function): Return true if CFG was changed.
3876 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3878 (ipa_early_sra): Likewise.
3880 2010-07-23 Jie Zhang <jie@codesourcery.com>
3883 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3885 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3886 false if ! tree_versionable_function_p.
3888 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3890 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3891 * ipa-pure-const.c (special_builtlin_state): Remove
3892 BUILT_IN_ARGS_INFO case.
3893 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3894 * builtins.c (expand_builtin): Likewise.
3895 (expand_builtin_args_info): Remove.
3896 * doc/tm.texi (__builtin_args_info): Remove.
3897 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3898 * doc/tm.text.in: Likewise.
3900 2010-07-23 Richard Guenther <rguenther@suse.de>
3902 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3903 (lto_symtab_merge_decls_2): Likewise.
3904 * tree-ssa.c (useless_type_conversion_p): Likewise.
3905 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3906 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3907 (struct type_pair_d): Make same_p an array indexed by mode.
3909 (lookup_type_pair): Update initialization.
3910 (struct sccs): Adjust same_p type.
3911 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3913 (print_gimple_types_stats): Likewise.
3914 * gimple.h (enum gtc_mode): New.
3915 (gimple_types_compatible_p): Adjust prototype.
3917 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3919 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3920 again after processing insn.
3922 2010-07-23 Jie Zhang <jie@codesourcery.com>
3924 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3925 proper words when !tree_versionable_function_p.
3927 2010-07-23 Richard Guenther <rguenther@suse.de>
3929 PR tree-optimization/45037
3930 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3932 2010-07-23 Jie Zhang <jie@codesourcery.com>
3934 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3937 2010-07-10 Andi Kleen <ak@linux.intel.com>
3940 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3941 lto_get_section_name.
3942 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3943 * lto-streamer-out.c (produce_asm): Likewise.
3944 (copy_function): Likewise.
3945 (produce_symtab): Likewise.
3946 (produce_asm_for_decls): Likewise.
3947 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3948 Rewrite to add random postfix to LTO sections.
3949 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3950 (lto_get_section_name): Add file_data argument to prototype.
3952 2010-07-10 Andi Kleen <ak@linux.intel.com>
3954 * lto-section-in.c (lto_section_name): Synchronize names
3955 with lto_get_section_name.
3957 2010-07-10 Andi Kleen <ak@linux.intel.com>
3959 * lto-opts.c (lto_read_file_options): Check for missing section.
3961 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3963 * ira.c (check_allocation): Correctly handle the case where an allocno
3964 with two objects was allocated to a single reg.
3966 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3968 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
3969 (is_widening_mult_p): Likewise.
3970 (convert_to_widen): Use them.
3971 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
3972 well as integer ones.
3974 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
3976 * alias.c (true_dependence_1): New function, merged version of
3977 true_dependence and canon_true_dependence.
3978 (true_dependence): Simplify.
3979 (canon_true_dependence): Simplify.
3981 2010-07-22 Richard Henderson <rth@redhat.com>
3984 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
3985 of V4SFmode for the SSE saves; increase stack alignment if needed.
3986 (ix86_gimplify_va_arg): Don't increase stack alignment here.
3988 2010-07-22 Jakub Jelinek <jakub@redhat.com>
3991 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
3992 call cprop_find_used_regs again via note_uses.
3994 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
3996 * alias.c (get_alias_set): Fix formatting issues.
3998 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4001 * stmt.c (expand_value_return): Call promote_function_mode with
4002 a for_return argument of 2 when returning by reference.
4004 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4007 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4008 unit DIE if we can find the scope DIE.
4010 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4012 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4013 changed. Initialize OBJECT_SUBWORD.
4014 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4015 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4016 all callers changed.
4017 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4018 (finish_allocno): Likewise.
4019 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4020 (remove_low_level_allocnos): Likewise.
4021 (update_bad_spill_attribute): Likewise.
4022 (setup_min_max_allocno_live_range_point): Likewise.
4023 (sort_conflict_id_map): Likewise.
4024 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4025 (ior_hard_reg_conflicts): New function.
4026 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4027 (compress_conflict_vecs): Iterate over objects, not allocnos.
4028 (ira_add_live_range_to_object): New function.
4029 (object_range_compare_func): Renamed from allocno_range_compare_func.
4030 All callers changed.
4031 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4032 subobjects, widen the min/max range of the lowest-order object to
4033 potentially include all other such low-order objects.
4034 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4035 (check_allocation): Likewise. Use more fine-grained tests for register
4037 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4039 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4040 choices about which bits to set in each set. Don't use
4041 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4042 using the multiple sets we computed.
4043 (push_allocno_to_stack): Iterate over allocno subobjects.
4044 (all_conflicting_hard_regs_coalesced): New static function.
4045 (setup_allocno_available_regs_num): Use it.
4046 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4048 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4049 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4050 by ALLOCNO_NUM_OBJECTS.
4051 (calculate_spill_cost): Likewise.
4052 (color_pass): Express if statement in a more normal way.
4053 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4054 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4055 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4056 (allocno_reload_assign): Likewise.
4057 (ira_reassign_pseudos): Likewise.
4058 (fast_allocation): Likewise.
4059 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4060 (print_allocno_conflicts): Likewise.
4061 (ira_build_conflicts): Likewise.
4062 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4063 callers changed. Test subword 0 of each allocno for conflicts.
4064 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4065 callers changed. Iterate over allocno subobjects.
4066 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4067 * ira-int.h (struct ira_allocno): New member: num_objects.
4068 Rename object to objects and change it into an array.
4069 (ALLOCNO_OBJECT): Add new argument N.
4070 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4071 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4072 (ior_hard_reg_conflicts): Declare.
4073 (ira_add_live_range_to_object): Declare.
4074 (ira_allocno_object_iterator): New.
4075 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4076 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4077 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4079 (allocnos_processed): New sparseset.
4080 (make_object_born): Renamed from make_allocno_born; take an
4081 ira_object_t argument. All callers changed.
4082 (make_object_dead): Renamed from make_allocno_dead; take an
4083 ira_object_t argument. All callers changed.
4084 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4085 All callers changed.
4086 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4087 (mark_pseudo_regno_dead): Likewise.
4088 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4090 (mark_ref_live): Detect subword accesses and call
4091 mark_pseudo_regno_subword_live as appropriate.
4092 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4093 (process_bb_nodes_live): Deal with object-related updates first; set
4094 and test bits in allocnos_processed to avoid computing allocno
4095 statistics more than once.
4096 (create_start_finish_chains): Iterate over objects, not allocnos.
4097 (print_object_live_ranges): New function.
4098 (print_allocno_live_ranges): Use it.
4099 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4102 2010-07-22 Richard Guenther <rguenther@suse.de>
4105 * gimple.c (gtc_next_dfs_num): New global.
4106 (struct sccs): Make value a union, add integer same_p member.
4107 (gtc_visit): New function.
4108 (gimple_types_compatible_p_1): New function, split out from ...
4109 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4110 (iterative_hash_gimple_type): Adjust for sccs change.
4112 2010-07-22 Martin Jambor <mjambor@suse.cz>
4114 PR tree-optimization/44891
4115 * tree-sra.c: Include gimple-pretty-print.h.
4116 (replace_uses_with_default_def_ssa_name): Renamed to
4117 get_repl_default_def_ssa_name, return the new SSA name instead of
4118 replacing the old one.
4119 (sra_modify_assign): Dump a message when removing a load, if the LHS
4120 is an SSA_NAME, do not do any propagation, just set the RHS to a
4121 default definition SSA NAME, type convert if necessary.
4122 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
4124 2010-07-22 Richard Guenther <rguenther@suse.de>
4126 PR tree-optimization/45017
4127 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
4128 TYPE_PRECISION of integral types in addition to size.
4130 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4132 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
4133 when no C library is specified.
4135 2010-07-22 Martin Jambor <mjambor@suse.cz>
4137 * ipa-prop.h (struct ipa_node_params): Updated comment.
4138 (struct ipa_edge_args): Likewise.
4139 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
4141 2010-07-22 Martin Jambor <mjambor@suse.cz>
4143 * cgraphunit.c (verify_edge_count_and_frequency): New function.
4144 (verify_cgraph_node): Verify frequencies of indirect edges.
4145 * tree-inline.c (tree_function_versioning): Update frequencies of
4148 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4151 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4152 Set *arm_rev to be predicable.
4154 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4156 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4157 (LINK_COMMAND_SPEC_A): New.
4159 (DSYMUTIL_SPEC): New.
4160 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4161 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4163 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4165 * calls.c (load_register_parameters): Move check for zero
4166 sized items so that only the call to
4167 mem_overlaps_already_clobbered_arg_p () is protected.
4169 2010-07-22 Jan Hubicka <jh@suse.cz>
4171 * ipa-pure-const.c (varying_state): Break out from ...
4172 (get_function_state): ... here; always return varying_state
4173 when state would be NULL otherwise.
4174 (remove_node_data): Do not free varying state.
4176 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4180 * postreload.c: Include "target.h".
4181 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4183 (fixup_debug_insns): Don't copy the rtx.
4184 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4185 Don't copy when replacing. Call fixup_debug_insns in the case where
4186 we merged one add with another.
4187 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4188 Try harder to determine whether we're picking a valid index register.
4189 Don't set store_ruid for an insn we're going to scan in the
4191 (reload_combine): Remove unused code.
4192 (reload_combine_note_use): When updating use information for
4193 an old insn, ignore a use that occurs after store_ruid.
4194 * Makefile.in (postreload.o): Update dependencies.
4196 * function.c (record_hard_reg_sets): Restrict the previous change
4197 to cases where the incoming nominal mode is the same as the
4198 incoming promoted mode and everything happens in MODE_INT.
4200 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4203 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4204 ASM_OPERANDS_OUTPUT_IDX.
4205 (adjust_insn): For inline asm with multiple sets ensure first
4206 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4209 2010-07-21 Richard Henderson <rth@redhat.com>
4211 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4212 comparison for avoiding xmm register saves. Emit the xmm register
4214 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4215 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4216 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4217 Remove patterns and the associated splitters.
4219 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4221 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4222 and imagine parts of a complex, so that they can have the same
4223 base and fall into the same group.
4225 2010-07-21 Richard Guenther <rguenther@suse.de>
4228 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4229 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4230 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4232 2010-07-21 Martin Jambor <mjambor@suse.cz>
4234 PR tree-optimization/44900
4235 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4236 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4238 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4241 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4243 2010-07-21 Richard Guenther <rguenther@suse.de>
4246 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4247 gimple_types_compatible_p only when in lto.
4248 * gimple.c (gimple_types_compatible_p): Use canonical types
4249 to speed up comparison.
4251 2010-07-21 Richard Guenther <rguenther@suse.de>
4253 * tree-flow.h (referenced_var): Move define ...
4254 * tree-flow-inline.h (referenced_var): ... here as an inline
4255 function. Assert here ...
4256 * tree-dfa.c (referenced_var_lookup): ... instead of here.
4257 * tree-ssa.c (maybe_optimize_var): Check if the variable
4258 is in referenced vars.
4259 (execute_update_addresses_taken): Remove old broken check.
4260 * gimple-pretty-print.c (pp_points_to_solution): Use
4261 referenced_var_lookup.
4262 * tree-into-ssa.c (dump_decl_set): Likewise.
4264 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4267 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4268 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4271 2010-07-20 Richard Henderson <rth@redhat.com>
4273 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4275 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4277 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4278 computing the sum of the stack pointer and a large constant.
4279 * config/arm/constraints.md (M): Remove superfluous parentheses.
4280 (Pc): New constraint.
4282 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4285 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4286 operand's type if exp is tcc_unary class tree.
4288 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4290 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4291 Reverse sense of if_then_else condition.
4293 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4295 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4296 * config/rs6000/rs6000.c (rs6000_override_options): Set
4297 rs6000_block_move_inline_limit appropriately.
4298 (expand_block_move): Use rs6000_block_move_inline_limit.
4299 * doc/invoke.texi (mblock-move-inline-limit): Document.
4301 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4303 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4304 FROM and TO. All callers changed. Don't look for tracked uses,
4305 just scan the RTL for DEBUG_INSNs and substitute.
4306 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4307 (reload_combine): Ignore DEBUG_INSNs.
4309 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4311 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4315 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4316 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4317 instead of the result's type.
4319 2010-07-20 Richard Guenther <rguenther@suse.de>
4321 PR tree-optimization/44977
4322 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4325 2010-07-20 Richard Guenther <rguenther@suse.de>
4327 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4328 (lto_symtab_merge_decls_2): Likewise.
4329 * gimple.h (gimple_types_compatible_p): Declare.
4330 * gimple.c (gimple_queue_type_fixup): Remove.
4331 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4332 (gimple_compatible_complete_and_incomplete_type_p): New function.
4333 (gimple_types_compatible_p): Adjust.
4334 (gimple_register_type): Remove type fixup code.
4335 (print_gimple_types_stats): Adjust.
4336 (free_gimple_type_tables): Likewise.
4337 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4338 * tree-ssa.c (useless_type_conversion_p): Likewise.
4340 2010-07-20 Richard Guenther <rguenther@suse.de>
4344 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4345 (execute_update_addresses_taken): ... here.
4346 (non_rewritable_mem_ref_base): Likewise.
4347 (execute_update_addresses_taken): Do not iterate over all referenced
4348 vars but just all local decls and parms.
4349 Properly check call and asm arguments and rewrite call arguments.
4351 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4353 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4355 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4357 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4359 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4361 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4363 * gengtype.c (start_root_entry): New function, split out from
4364 write_root. Check whether V is null and raise an error if so.
4365 (write_field_root): Check for V being null. Don't raise an error here;
4366 set V to null instead.
4367 (write_root): Update comment above function. Use start_root_entry.
4369 2010-07-19 Xinliang David Li <davidxl@google.com>
4372 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4374 (find_uninit_use): Add dump.
4375 (is_use_properly_guarded): Ditto.
4376 (warn_uninitialized_phi): Ditto.
4377 (execute_late_warn_uninitialized): Ditto.
4379 2010-07-19 Richard Guenther <rguenther@suse.de>
4382 * expr.c (emit_block_move_hints): Move zero size check first.
4383 Move asserts to more useful places.
4384 * calls.c (load_register_parameters): Check for zero size.
4386 2010-07-19 Richard Henderson <rth@redhat.com>
4388 * tree-optimize.c (execute_all_early_local_passes): New. Change
4389 cgraph_state here ...
4390 (execute_early_local_optimizations): ... not here. Remove.
4391 (pass_early_local_passes, pass_all_early_optimizations): Update.
4393 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4395 * postreload.c (reload_combine_closest_single_use): Ignore the
4396 number of uses for DEBUG_INSNs.
4397 (fixup_debug_insns): New static function.
4398 (reload_combine_recognize_const_pattern): Use it. Don't let the
4399 main loop be affected by DEBUG_INSNs.
4400 Really disallow moving adds past a jump insn.
4401 (reload_combine_recognize_pattern): Don't update use_ruid here.
4402 (reload_combine_note_use): Do it here.
4403 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4405 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4407 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4409 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4411 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4413 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4414 (TARGET_MACHO_BRANCH_ISLANDS): New.
4415 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4416 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4418 * config/i386/i386.c (output_pic_addr_const): Do not emit
4419 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4420 (x86_output_mi_thunk): Adjust symbol creation.
4421 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4422 Remove out of date comment.
4423 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4424 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4425 (DARWIN_GENERATE_ISLANDS): Ditto.
4426 (output_call): Do not emit branch islands unless
4427 darwin_emit_branch_islands is set.
4428 * config/darwin.c: Declare darwin_emit_branch_islands.
4429 (machopic_indirect_data_reference): Do not emit unless
4430 darwin_emit_branch_islands is set.
4431 (darwin_override_options): Set darwin_emit_branch_islands
4433 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4435 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4437 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4438 sse_runtime, sse2_runtime.
4440 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4442 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4443 low half of a single-register SCmode return value before ORing
4444 it with the high half.
4445 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4447 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4450 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4453 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4456 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4457 changed. All callers changed.
4458 (move2add_use_add2_insn): Likewise.
4459 (move2add_use_add3_insn): Likewise.
4460 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4462 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4463 (last_jump_ruid): New static variable.
4464 (struct reg_use): New members CONTAINING_MEM and RUID.
4465 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4466 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4467 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4468 reload_combine_purge_reg_uses_after_ruid,
4469 reload_combine_recognize_const_pattern): New static functions.
4470 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4471 is true for our reg and that we have available index regs.
4472 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4473 callers changed. Use them to initialize fields in struct reg_use.
4474 (reload_combine): Initialize last_jump_ruid. Be careful when to
4475 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4476 Call reload_combine_recognize_const_pattern.
4477 (reload_combine_note_store): Update REAL_STORE_RUID field.
4479 2010-07-16 Jason Merrill <jason@redhat.com>
4481 * Makefile.in (opts-common.o): Depend on options.h.
4483 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4485 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4486 instead of build_function_type.
4487 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4488 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4490 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4492 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4494 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4495 Don't force values into registers unnecessarily.
4496 (output_isel): Assert that we're not given conditions we can't handle.
4497 Delete corresponding code.
4498 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4499 scc_comparison_operator constraint. Permit 0 for the consequent
4500 operand. Permit any GPR for the alternative operand.
4501 (isel_unsigned_<mode>): Likewise.
4503 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4506 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4507 argument to const_tree.
4508 * config/i386/i386.c (function_arg_advance): If padding needs to be
4509 inserted before argument, increment cum->words by number of padding
4511 (contains_aligned_value_p): Change argument to const_tree.
4512 (ix86_function_arg_boundary): Change second argument to const_tree.
4514 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
4517 * function.c (record_hard_reg_sets): New static function.
4518 (assign_parm_setup_reg): If an optab for extending exists and the
4519 generated code clobbbers no hard regs, emit the insn directly and
4520 create a REG_EQUIV note.
4522 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4524 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
4526 * c-typeck.c (push_init_level): Likewise.
4527 (process_init_element): Likewise.
4529 2010-07-15 Anatoly Sokolov <aesok@post.ru>
4531 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
4532 (integer_three_node): Add.
4533 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
4534 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
4535 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
4536 of call build_int_cst.
4537 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
4538 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
4539 (find_interesting_uses_address): Ditto.
4540 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
4541 * tree-eh.c (lower_eh_constructs_2): Ditto.
4542 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
4543 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
4544 * expmed.c (expand_divmod): Ditto.
4545 * tree-mudflap.c (mx_register_decls): Ditto.
4546 * varasm.c (array_size_for_constructor): Ditto.
4547 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4548 * c-parser.c (c_parser_postfix_expression): Ditto.
4550 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
4552 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
4553 New static variables.
4554 (reload_combine_recognize_pattern): New static function, broken out
4556 (reload_combine): Use it. Only initialize first_index_reg and
4557 last_index_reg once.
4559 2010-07-15 Richard Henderson <rth@redhat.com>
4561 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
4564 2010-07-15 Jan Hubicka <jh@suse.cz>
4566 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
4567 comdats for broken gold.
4568 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
4570 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4572 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
4574 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4576 * tree.h (DECL_CHAIN): Define.
4577 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4578 * c-decl.c: Likewise.
4579 * c-parser.c: Likewise.
4580 * c-typeck.c: Likewise.
4581 * cfgexpand.c: Likewise.
4582 * cgraph.c: Likewise.
4583 * cgraphunit.c: Likewise.
4584 * combine.c: Likewise.
4585 * config/alpha/alpha.c: Likewise.
4586 * config/arm/arm.c: Likewise.
4587 * config/frv/frv.c: Likewise.
4588 * config/i386/i386.c: Likewise.
4589 * config/i386/winnt-cxx.c: Likewise.
4590 * config/ia64/ia64.c: Likewise.
4591 * config/iq2000/iq2000.c: Likewise.
4592 * config/mep/mep.c: Likewise.
4593 * config/mips/mips.c: Likewise.
4594 * config/pa/som.h: Likewise.
4595 * config/rs6000/rs6000.c: Likewise.
4596 * config/s390/s390.c: Likewise.
4597 * config/sh/sh.c: Likewise.
4598 * config/sh/symbian-cxx.c: Likewise.
4599 * config/sparc/sparc.c: Likewise.
4600 * config/spu/spu.c: Likewise.
4601 * config/stormy16/stormy16.c: Likewise.
4602 * config/vxworks.c: Likewise.
4603 * config/xtensa/xtensa.c: Likewise.
4604 * coverage.c: Likewise.
4605 * dbxout.c: Likewise.
4606 * dwarf2out.c: Likewise.
4607 * emit-rtl.c: Likewise.
4609 * function.c: Likewise.
4610 * gimple-low.c: Likewise.
4611 * gimple-pretty-print.c: Likewise.
4612 * gimplify.c: Likewise.
4613 * integrate.c: Likewise.
4614 * ipa-inline.c: Likewise.
4615 * ipa-prop.c: Likewise.
4616 * ipa-split.c: Likewise.
4617 * ipa-struct-reorg.c: Likewise.
4618 * ipa-type-escape.c: Likewise.
4619 * langhooks.c: Likewise.
4620 * lto-cgraph.c: Likewise.
4621 * omp-low.c: Likewise.
4622 * stor-layout.c: Likewise.
4623 * tree-cfg.c: Likewise.
4624 * tree-complex.c: Likewise.
4625 * tree-dfa.c: Likewise.
4626 * tree-dump.c: Likewise.
4627 * tree-inline.c: Likewise.
4628 * tree-mudflap.c: Likewise.
4629 * tree-nested.c: Likewise.
4630 * tree-object-size.c: Likewise.
4631 * tree-pretty-print.c: Likewise.
4632 * tree-sra.c: Likewise.
4633 * tree-ssa-live.c: Likewise.
4634 * tree-ssa-loop-niter.c: Likewise.
4635 * tree-ssa-math-opts.c: Likewise.
4636 * tree-ssa-reassoc.c: Likewise.
4637 * tree-ssa-sccvn.c: Likewise.
4638 * tree-ssa-structalias.c: Likewise.
4639 * tree-tailcall.c: Likewise.
4640 * tree-vrp.c: Likewise.
4642 * var-tracking.c: Likewise.
4643 * varasm.c: Likewise.
4645 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4648 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4649 (as well as pointers) as argument to mask_for_load builtins.
4651 2010-07-15 Richard Guenther <rguenther@suse.de>
4653 PR tree-optimization/44946
4654 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4655 with accessing only padding properly.
4657 2010-07-15 Jan Hubicka <jh@suse.cz>
4659 * ipa.c (function_and_variable_visibility): Variables marked as used
4660 should not be localized.
4662 2010-07-15 Jan Hubicka <jh@suse.cz>
4664 * cgraph.c: Include lto-streamer.h
4665 (change_decl_assembler_name): Work when assembler name hash is at place.
4666 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4667 be sure to rename it to avoid name clash.
4668 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4669 Localize hidden symbols only when locally defined.
4671 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4673 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4675 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4676 Kevin F. Quinn <kevquinn@gentoo.org>
4678 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4679 * common.opt: Add -Wtrampolines.
4680 * doc/invoke.texi: Add -Wtrampolines.
4682 2010-07-15 Jie Zhang <jie@codesourcery.com>
4684 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4687 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4689 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4690 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4692 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4694 * config/spu/spu.c (reg_names): Remove prototype.
4695 (call_used_regs): Likewise.
4697 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4699 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4700 "unused" with attribute "used".
4701 (__JCR_END__): Likewise.
4702 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4704 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4706 2010-07-14 Richard Guenther <rguenther@suse.de>
4708 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4709 (maybe_fixup_decls): Likewise.
4710 (input_gimple_stmt): Do not fixup anything.
4711 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4712 non-automatic variable uses are wrapped inside a MEM_REF.
4714 2010-07-14 Richard Henderson <rth@redhat.com>
4716 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4718 * varasm.c (assemble_variable): Remove early exit for functions;
4719 assert that we're given a variable.
4721 2010-07-14 Jie Zhang <jie@codesourcery.com>
4723 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4724 cortex_a8_default when neon_type is not none.
4726 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4728 * lower-subreg.c (subreg_context): New static bitmap.
4729 (decompose_multiword_subregs): Allocate and free it.
4730 (find_decomposable_subregs): Set a bit in it for a register that
4731 occurs in a subreg that changes mode but not size.
4732 (can_decompose_p): Test it instead of non_decomposable_context.
4734 2010-07-14 Richard Guenther <rguenther@suse.de>
4736 PR tree-optimization/44824
4737 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4738 is_gimple_mem_ref_addr.
4739 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4740 non-decl_address_invariant_p addresses.
4742 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4744 * reload.c (find_reloads): Revert code to penalize small register
4745 classes that was brought in with the IRA merge.
4747 2010-07-14 Richard Guenther <rguenther@suse.de>
4749 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4750 as base of ARRAY_REFs.
4752 2010-07-14 Richard Guenther <rguenther@suse.de>
4755 * tree-pretty-print.c (do_niy): Do not print a newline.
4757 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4759 * ira-int.h (struct ira_object): New.
4760 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4761 (struct ira_allocno): Remove members min, max,
4762 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4763 conflict_allocnos_num and conflict_vec_p. Add new member object.
4764 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4765 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4766 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4767 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4768 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4769 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4770 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4771 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4772 an ira_object_t rather than ira_allocno_t. All uses changed.
4773 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4774 contains a vector of ira_object_t; all uses changed.
4775 (ira_objects_num): Declare variable.
4776 (ira_create_allocno_object): Declare function.
4777 (ira_conflict_vector_profitable_p): Adjust prototype.
4778 (ira_allocate_conflict_vec): Renamed from
4779 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4780 (ira_allocate_object_conflicts): Renamed from
4781 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4782 (struct ira_object_iterator): New.
4783 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4784 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4785 to conflict_vec_p. All uses changed.
4786 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4787 Changed to take into account that conflicts are now tracked for
4789 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4790 Args changed to accept ira_object_t. All uses changed.
4791 (allocnos_conflict_p): New static function.
4792 (collected_conflict_objects): Renamed from collected_allocno_objects;
4793 now a vector of ira_object_t. All uses changed.
4794 (build_conflict_bit_table): Changed to take into account that
4795 conflicts are now tracked for objects.
4796 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4797 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4798 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4799 setup_allocno_left_conflicts_size, allocno_reload_assign,
4800 fast_allocation): Likewise.
4801 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4802 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4803 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4805 * ira-build.c (ira_objects_num): New variable.
4806 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4807 contains a vector of ira_object_t; all uses changed.
4808 (ira_object_id_map_vec): Corresponding change.
4809 (object_pool): New static variable.
4810 (initiate_allocnos): Initialize it.
4811 (finish_allocnos): Free it.
4812 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4814 (ira_create_allocno): Don't set members that were removed.
4815 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4816 (merge_hard_reg_conflicts): Changed to take into account that
4817 conflicts are now tracked for objects.
4818 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4819 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4820 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4821 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4822 setup_min_max_conflict_allocno_ids, ): Likewise.
4823 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4824 to ira_object_t; all callers changed.
4825 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4826 to ira_object_t, all callers changed.
4827 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4828 to ira_object_t, all callers changed.
4829 (conflict_check, curr_conflict_check_tick): Renamed from
4830 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4832 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4833 arg changed to ira_object_t, all callers changed.
4834 (create_cap_allocno): Call ira_create_allocno_object.
4835 (finish_allocno): Free the corresponding object.
4836 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4837 callers changed. Adjusted for dealing with objects.
4838 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4839 dealing with objects.
4840 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4842 * ira-int.h (struct live_range): Rename allocno member to object
4843 and change type to ira_object_t.
4844 (struct ira_object): New member live_ranges.
4845 (struct ira_allocno): Remove member live_ranges.
4846 (ALLOCNO_LIVE_RANGES): Remove.
4847 (OBJECT_LIVE_RANGES): New macro.
4848 (ira_create_live_range, ira_copy_live_range_list,
4849 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4850 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4851 * ira-build.c (ira_create_object): Initialize live ranges here.
4852 (ira_create_allocno): Not here.
4853 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4854 changed to ira_object_t, all callers changed.
4855 (copy_live_range): Rename from copy_allocno_live_range, all callers
4857 (ira_copy_live_range_list): Rename from
4858 ira_copy_allocno_live_range_list, all callers changed.
4859 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4860 all callers changed.
4861 (ira_live_ranges_intersect_p): Rename from
4862 ira_allocno_live_ranges_intersect_p, all callers changed.
4863 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4865 (ira_finish_live_range_list): Rename from
4866 ira_finish_allocno_live_range_list, all callers changed.
4867 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4868 last arg changed to ira_object_t, all callers changed.
4869 (finish_allocno): Changed to expect live ranges in the allocno's object.
4870 (move_allocno_live_ranges, copy_allocno_live_ranges,
4871 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4872 ira_flattening, ira_build): Likewise.
4873 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4874 slot_coalesced_allocno_live_ranges_intersect,
4875 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4876 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4877 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4878 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4879 make_allocno_dead, create_start_finish_chains,
4880 remove_some_program_points_and_update_live_ranges,
4881 ira_debug_live_range_list): Likewise.
4883 * ira-int.h (ira_object_conflict_iterator): Rename from
4884 ira_allocno_conflict_iterator.
4885 (ira_object_conflict_iter_init): Rename from
4886 ira_allocno_conflict_iter_init, second arg changed to
4887 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4888 FOR_EACH_ALLOCNO_CONFLICT.
4889 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4890 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4891 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4892 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4894 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4897 * tree-dump.c (dump_options): Add enumerate_locals entry.
4898 Add TDF_NOID exclusion to all entry.
4899 * tree-dump.h (dump_enumerated_decls): Declare.
4900 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4901 Don't display type uid.
4902 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4903 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4904 * tree-ssa-live.c: Include gimple.h.
4905 (numbered_tree_d): New struct.
4906 (numbered_tree): New typedef.
4907 (DEF_VEC_O (numbered_tree): New.
4908 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4909 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4910 (dump_enumerated_decls): Likewise.
4911 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4912 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4913 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4914 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4916 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4918 * expmed.h (MAX_BITS_PER_WORD): Move to...
4919 * defaults.h (MAX_BITS_PER_WORD): ...here.
4921 2010-07-13 DJ Delorie <dj@redhat.com>
4923 * config/h8300/h8300.c (h8300_init_once): Default to
4924 -fstrict_volatile_bitfields.
4926 * config/sh/sh.c (sh_override_options): Default to
4927 -fstrict_volatile_bitfields.
4929 * config/rx/rx.c (rx_option_override): New.
4931 * config/m32c/m32c.c (m32c_override_options): Default to
4932 -fstrict_volatile_bitfields.
4934 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4936 * tree.h (build_function_call_expr): Delete.
4937 (build_call_expr_loc_array): New function.
4938 (build_call_expr_loc_vec): New function.
4939 * tree-flow.h (struct omp_region): Change type of ws_args field
4941 * builtins.c (build_function_call_expr): Delete.
4942 (build_call_expr_loc_array): New function.
4943 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4944 (build_call_expr): Likewise.
4945 (build_call_expr_loc_vec): New function.
4946 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4947 build_function_call_expr.
4948 * expr.c (emutls_var_address): Likewise.
4949 * varasm.c (emutls_common_1): Likewise.
4950 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4951 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4952 (get_ws_args_for): Return a VEC instead of a tree.
4953 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4954 build_function_call_expr.
4955 * stor-layout.c (self_referential_size): Likewise.
4957 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4960 * recog.c (constrain_operands): Allow side-effects in memory
4961 operands if either < or > constraint is used, rather than if
4962 both < and > is used.
4964 2010-07-13 Richard Guenther <rguenther@suse.de>
4967 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4968 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
4971 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4974 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
4976 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
4977 * config/sh/sh.md (symGOT_load): Likewise.
4978 (symDTPOFF2reg): Likewise.
4979 (symTPOFF2reg): Likewise.
4981 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4983 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
4984 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
4986 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4988 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
4990 Find ucontext_t * on Solaris 11.
4991 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
4992 Handle new Solaris 11 __sighndlr patterns.
4994 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4997 * vec.h (VEC_block_remove): Fix comment.
4998 * tree-ssa-live.c (remove_unused_locals): Don't use
4999 VEC_unordered_remove on local_decls, instead replace a single
5000 vector element in each iteration if at least one element had
5001 to be removed and VEC_truncate at the end.
5002 * omp-low.c (expand_omp_taskreg): Likewise.
5004 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5006 * c-decl.c (finish_function): Fix typo in comment.
5008 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5011 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5014 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5016 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5017 (simplify_stmt_using_ranges): Use it.
5019 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5021 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5022 member. Do not mark as GTY(()).
5023 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5024 (spu_builtin_decls): New static variable.
5025 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5026 (spu_init_builtins): Likewise.
5027 (spu_builtin_mul_widen_even): Likewise.
5028 (spu_builtin_mul_widen_odd): Likewise.
5029 (spu_builtin_mask_for_load): Likewise.
5030 (spu_builtin_vec_perm): Likewise.
5031 * config/spu/spu-c.c: Include "target.h".
5032 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5033 of using spu_builtins[].fndecl.
5035 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5037 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5038 imply -minterlink-mips16.
5040 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5042 * config/mips/mips.h (mips16_globals): Declare.
5043 (SWITCHABLE_TARGET): Define.
5044 * config/mips/mips.c: Include target-globals.h.
5045 (mips16_globals): New variable.
5046 (mips_set_mips16_mode): Use save_target_globals and
5047 restore_target_globals instead of target_reinit.
5049 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5051 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5052 to say that the function can be called more than once.
5053 * target-globals.c (save_target_globals): Call init_reg_sets.
5055 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5057 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5058 * bb-reorder.h: New file.
5059 * bb-reorder.c (default_target_bb_reorder): New variable.
5060 (this_target_bb_reorder): New conditional variable.
5061 (uncond_jump_length): Redefine as a macro.
5062 * target-globals.h (this_target_bb_reorder): Declare.
5063 (target_globals): Add a bb_reorder field.
5064 (restore_target_globals): Copy the bb_reorder field to
5065 this_target_bb-reorder.
5066 * target-globals.c: Include bb-reorder.h.
5067 (default_target_globals): Initialize the bb_reorder field.
5068 (save_target_globals): Likewise.
5070 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5072 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5074 * gcse.c: Include gcse.h.
5075 (default_target_gcse): New variable.
5076 (this_target_gcse): New conditional variable.
5077 (can_copy): Redefine as a macro.
5078 (can_copy_init_p): New macro.
5079 (can_copy_p): Remove can_copy_init_p.
5080 * target-globals.h (this_target_gcse): Declare.
5081 (target_globals): Add a gcse field.
5082 (restore_target_globals): Copy the gcse field to this_target_gcse.
5083 * target-globals.c: Include gcse.h.
5084 (default_target_globals): Initialize the gcse field.
5085 (save_target_globals): Likewise.
5087 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5089 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5090 and x_ira_prohibited_mode_move_regs_initialized_p.
5091 (ira_prohibited_mode_move_regs): Redefine as a macro.
5092 * ira.c (ira_prohibited_mode_move_regs): Delete.
5093 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5095 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5097 * reload.h (target_reload): Add x_cached_reg_save_code and
5098 x_cached_reg_restore_code.
5099 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5102 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5104 * Makefile.in (target-globals.o): Depend on builtins.h.
5105 * builtins.h: New file.
5106 * builtins.c: Include builtins.h.
5107 (default_target_builtins): New variable.
5108 (this_target_builtins): New conditional variable.
5109 (apply_args_mode, apply_result_mode): Redefine as macros.
5110 * target-globals.h (this_target_builtins): Declare.
5111 (target_globals): Add a builtins field.
5112 (restore_target_globals): Copy the builtins field to
5113 this_target_builtins.
5114 * target-globals.c: Include builtins.h.
5115 (default_target_globals): Initialize the builtins field.
5116 (save_target_globals): Likewise.
5118 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5120 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
5121 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
5123 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
5124 (alg_hash, alg_hash_used_p): New macros.
5125 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
5126 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
5127 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
5129 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5131 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
5132 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
5133 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
5134 (this_op_costs, costs_classes): Redefine as macros.
5135 (record_reg_classes): Don't take op_costs as a parameter.
5136 (record_operand_costs): Likewise. Update calls to record_reg_classes.
5137 (scan_one_insn): Update call to record_operand_costs.
5139 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5141 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
5142 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
5143 (target_ira_int): New structure.
5144 (default_target_ira_int): Declare.
5145 (this_target_ira_int): Declare as a variable or define as a macro.
5146 (ira_reg_mode_hard_regset, ira_register_move_cost)
5147 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5148 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5149 (prohibited_class_mode_regs, ira_important_classes_num)
5150 (ira_important_classes, ira_reg_class_intersect)
5151 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5152 (ira_reg_class_union): Redefine as macros.
5153 * ira.h (target_ira): New structure.
5154 (default_target_ira): Declare.
5155 (this_target_ira): Declare as a variable or define as a macro.
5156 (ira_available_class_regs, ira_hard_regno_cover_class)
5157 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5158 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5159 (ira_class_hard_regs_num): Redefine as macros.
5160 * ira.c (default_target_ira, default_target_ira_int): New variables.
5161 (this_target_ira, this_target_ira_int): New conditional variables.
5162 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5163 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5164 (ira_class_subset_p): Delete.
5165 (no_unit_alloc_regs): Redefine as a macro.
5166 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5167 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5168 (ira_available_class_regs): Delete.
5169 (alloc_reg_class_subclasses): Redefine as a macro.
5170 (ira_reg_class_cover_size, ira_reg_class_cover)
5171 (ira_important_classes_num, ira_important_classes)
5172 (ira_important_class_nums, ira_class_translate): Delete.
5173 (cover_class_order): Document the variable's lifetime.
5174 (reorder_important_classes): Don't set ira_important_class_nums.
5175 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5176 (ira_reg_class_super_classes, ira_reg_class_union)
5177 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5179 (setup_reg_class_nregs): Don't set ira_max_regs.
5180 (prohibited_class_mode_regs): Delete.
5181 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5182 (target_globals): Add ira and ira_int fields.
5183 (restore_target_globals): Copy the ira field to this_target_ira
5184 and the ira_int field to this_target_ira_int.
5185 * target-globals.c: Include ira-int.h.
5186 (default_target_globals): Initialize the ira and ira_int fields.
5187 (save_target_globals): Likewise.
5189 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5191 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5192 * cfgloop.h (target_cfgloop): New structure.
5193 (default_target_cfgloop): Declare.
5194 (this_target_cfgloop): Declare as a variable or define as a macro.
5195 (target_avail_regs, target_clobbered_regs, target_res_regs)
5196 (target_reg_cost, target_spill_cost): Redefine as macros.
5197 * cfgloopanal.c (default_target_cfgloop): New variable.
5198 (this_target_cfgloop): New conditional variable.
5199 (target_avail_regs, target_clobbered_regs, target_res_regs)
5200 (target_reg_cost, target_spill_cost): Delete.
5201 * target-globals.h (this_target_cfgloop): Declare.
5202 (target_globals): Add a cfgloop field.
5203 (restore_target_globals): Copy the cfgloop field to
5204 this_target_cfgloop.
5205 * target-globals.c: Include cfgloop.h.
5206 (default_target_globals): Initialize the cfgloop field.
5207 (save_target_globals): Likewise.
5209 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5211 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5212 x_float_extend_from_mem.
5213 (direct_load, direct_store, float_extend_from_mem): New macros.
5214 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5216 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5218 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5219 (target-globals.o): Depend on $(LIBFUNCS_H).
5220 * libfuncs.h: Include hashtab.h.
5221 (libfunc_entry): Moved from optabs.c.
5222 (target_libfuncs): New structure.
5223 (default_target_libfuncs): Declare.
5224 (this_target_libfuncs): Declare as a variable or define as a macro.
5225 (libfunc_table): Redefine as a macro.
5226 * optabs.c (default_target_libfuncs): New variable.
5227 (this_target_libfuncs): New conditional variable.
5228 (libfunc_table): Delete.
5229 (libfunc_entry): Moved to optabs.h.
5230 (libfunc_hash): Redefine as a macro.
5231 (hash_libfunc, eq_libfunc): Fix comments.
5232 (init_optabs): Use libfunc_hash to detect cases where the function
5233 has already been called. Clear the hash table instead of
5235 * target-globals.h (this_target_libfuncs): Declare.
5236 (target_globals): Add a libfuncs field.
5237 (restore_target_globals): Copy the libfuncs field to
5238 this_target_libfuncs.
5239 * target-globals.c: Include libfuncs.h.
5240 (default_target_globals): Initialize the libfuncs field.
5241 (save_target_globals): Likewise.
5243 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5245 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5246 in all dependency lists.
5248 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5250 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
5251 * optabs.h (target_optabs): New structure.
5252 (default_target_optabs): Declare.
5253 (this_target_optabs): Declare as a variable or define as a macro.
5254 (optab_table, convert_optab_table, direct_optab_table): Redefine
5256 * optabs.c (default_target_optabs): New variable.
5257 (this_target_optabs): New conditional variable.
5258 (optab_table, convert_optab_table, direct_optab_table): Delete.
5259 * target-globals.h (this_target_optabs): Declare.
5260 (target_globals): Add a optabs field.
5261 (restore_target_globals): Copy the optabs field to
5263 * target-globals.c: Include expr.h and optabs.h.
5264 (default_target_globals): Initialize the optabs field.
5265 (save_target_globals): Likewise.
5267 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5269 * flags.h (target_flagstate): Add x_flag_excess_precision.
5270 (flag_excess_precision): Redefine as a macro.
5271 * toplev.c (flag_excess_precision): Delete.
5273 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5275 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5276 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5277 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5278 (no_caller_save_reg_set): Redefine as a macro.
5279 * reload.h (target_reload): Add x_caller_save_initialized_p and
5281 (caller_save_initialized_p): Redefine as a macro.
5282 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5283 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5284 (regno_save_mode): Redefine as a macro.
5286 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5288 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5289 * expmed.h: New file.
5290 * expmed.c (default_target_costs): New variable.
5291 (this_target_costs): New conditional variable.
5292 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5293 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5294 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5295 * target-globals.h (this_target_expmed): Declare.
5296 (target_globals): Add a expmed field.
5297 (restore_target_globals): Copy the expmed field to
5299 * target-globals.c: Include expmed.h.
5300 (default_target_globals): Initialize the expmed field.
5301 (save_target_globals): Likewise.
5303 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5305 * Makefile.in (target-globals.o): Depend on reload.h.
5306 * reload.h (target_reload): New structure.
5307 (default_target_reload): Declare.
5308 (this_target_reload): Declare as a variable or define as a macro.
5309 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5310 * reload1.c (default_target_reload): New variable
5311 (this_target_reload): New conditional variable.
5312 (indirect_symref_ok, double_reg_address_ok): Delete.
5313 (spill_indirect_levels): Redefine as a macro.
5314 * target-globals.h (this_target_reload): Declare.
5315 (target_globals): Add a reload field.
5316 (restore_target_globals): Copy the reload field to
5318 * target-globals.c: Include hard-reg-set.h.
5319 (default_target_globals): Initialize the reload field.
5320 (save_target_globals): Likewise.
5322 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5324 * rtl.h (target_rtl): Add x_static_reg_base_value.
5325 * alias.c (static_reg_base_value): Redefine as a macro.
5327 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5329 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5330 (GTFILES): Remove reginfo.c.
5331 * rtl.h (target_rtl): Add x_top_of_stack.
5332 (top_of_stack): New macro.
5333 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5334 (top_of_stack): Delete.
5336 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5338 * regs.h (target_regs): Add x_hard_regs_of_mode,
5339 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5340 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5341 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5342 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5343 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5344 (may_move_in_cost, may_move_out_cost): Delete.
5345 (last_mode_for_init_move_cost): Redefine as a macro.
5347 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5349 * hard-reg-set.h (target_hard_regs): New structure.
5350 (default_target_hard_regs): Declare.
5351 (this_target_hard_regs): Declare as a variable or define as a macro.
5352 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5353 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5354 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5355 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5356 (reg_class_superunion, reg_names): Redefine as macros.
5357 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5358 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5359 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5360 (reg_class_contents, reg_class_size, reg_class_subclasses)
5361 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5362 (default_target_hard_regs): New variable
5363 (this_target_hard_regs, initial_call_really_used_regs)
5364 (initial_reg_alloc_order): New conditional variables.
5365 (initial_reg_names): New variable.
5366 (init_reg_sets): Assert that initial_call_really_used_regs,
5367 initial_reg_alloc_order and initial_reg_names
5368 are all the same size as their variable counterparts. Use them to
5369 initialize those counterparts.
5370 * target-globals.h (this_target_hard_regs): Declare.
5371 (target_globals): Add a hard_regs field.
5372 (restore_target_globals): Copy the hard_regs field to
5373 this_target_hard_regs.
5374 * target-globals.c: Include hard-reg-set.h.
5375 (default_target_globals): Initialize the hard_regs field.
5376 (save_target_globals): Likewise.
5378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5380 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5381 * rtl.h (target_rtl): New structure.
5382 (default_target_rtl): Declare.
5383 (this_target_rtl): Declare as a variable or define as a macro.
5384 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5386 * emit-rtl.c (default_target_rtl): New variable.
5387 (this_target_rtl): New conditional variable.
5388 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5389 (return_address_pointer_rtx): Delete.
5390 (initial_regno_reg_rtx): New macro.
5391 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5392 (init_emit_regs): Likewise.
5393 * target-globals.h (this_target_rtl): Declare.
5394 (target_globals): Add a rtl field.
5395 (restore_target_globals): Copy the rtl field to this_target_rtl.
5396 * target-globals.c: Include rtl.h.
5397 (default_target_globals): Initialize the rtl field.
5398 (save_target_globals): Likewise.
5400 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5402 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5403 * regs.h (target_reg_modes): New structure.
5404 (default_target_reg_modes): Declare.
5405 (this_target_reg_modes): Declare as a variable or define as a macro.
5406 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5407 * reginfo.c (default_target_reg_modes): New variable.
5408 (this_target_reg_modes): New conditional variable.
5409 (hard_regno_nregs, reg_raw_mode): Delete.
5410 * target-globals.h (this_target_regs): Declare.
5411 (target_globals): Add a regs field.
5412 (restore_target_globals): Copy the regs field to this_target_regs.
5413 * target-globals.c: Include regs.h.
5414 (default_target_globals): Initialize the regs field.
5415 (save_target_globals): Likewise.
5417 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5419 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5420 * doc/tm.texi: Regenerate.
5421 * Makefile.in (OBJS-common): Add target-globals.o.
5422 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5423 and target-globals.h.
5424 (target-globals.o): New rule.
5425 (GTFILES): Include $(srcdir)/target-globals.h.
5426 * defaults.h (SWITCHABLE_TARGET): Define.
5427 * gengtype.c (open_base_files): Add target-globals.h to the
5429 * target-globals.h: New file.
5430 * target-globals.c: Likewise.
5432 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5433 * flags.h (target_flag_state): New structure.
5434 (default_target_flag_state): Declare.
5435 (this_target_flag_state): Declare as a variable or define as a macro.
5436 (align_loops_log): Redefine as a macro.
5437 (align_loops_max_skip, align_jumps_log): Likewise.
5438 (align_jumps_max_skip, align_labels_log): Likewise.
5439 (align_labels_max_skip, align_functions_log): Likewise.
5440 * toplev.c (default_target_flag_state): New variable.
5441 (this_target_flag_state): New conditional variable.
5442 (align_loops_log): Delete.
5443 (align_loops_max_skip, align_jumps_log): Likewise.
5444 (align_jumps_max_skip, align_labels_log): Likewise.
5445 (align_labels_max_skip, align_functions_log): Likewise.
5446 * target-globals.h (this_target_flag_state): Declare.
5447 (target_globals): Add a flag_state field.
5448 (restore_target_globals): Copy the flag_state field to
5449 this_target_flag_state.
5450 * target-globals.c: Include flags.h.
5451 (default_target_globals): Initialize the flag_state field.
5452 (save_target_globals): Likewise.
5454 2010-07-12 Jie Zhang <jie@codesourcery.com>
5456 * postreload.c (reg_symbol_ref[]): New.
5457 (move2add_use_add2_insn): New.
5458 (move2add_use_add3_insn): New.
5459 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5460 (move2add_note_store): Likewise.
5462 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5464 PR rtl-optimization/44752
5465 * genautomata.c (main): Don't emit an empty file even if there
5468 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5470 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5471 ix86_solaris_return_in_memory.
5472 * config/i386-protos.h: Reflect this.
5473 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5474 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5476 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5478 2010-07-12 Jie Zhang <jie@codesourcery.com>
5480 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5481 align the stack when it's going to be saved.
5483 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5486 * config/host-solaris.c (mmap_fixed): New function.
5487 (sol_gt_pch_get_address): Use it.
5488 (sol_gt_pch_use_address): Likewise.
5490 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5492 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5493 pentiumpro on Solaris 8 and 9/x86.
5494 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5495 Document SSE/SSE2 support.
5496 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5498 2010-07-12 Andi Kleen <ak@linux.intel.com>
5500 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5501 instead of gcc_assert to print better error message for multiple
5504 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5506 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5507 string placeholder from 0x%x to %#x.
5508 (ix86_code_end): Use putc to output '\n'.
5509 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5511 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5513 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5514 in directive -export.
5516 2010-07-10 Anatoly Sokolov <aesok@post.ru>
5518 * reginfo.h (reg_classes_intersect_p): Change arguments type to
5520 * rtl.h (reg_classes_intersect_p): Adjust prototype.
5522 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5524 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
5525 rs6000_memory_move_cost): Remove
5526 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
5527 TARGET_MEMORY_MOVE_COST): Define.
5528 (rs6000_register_move_cost): Make static. Change arguments type from
5529 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
5530 (rs6000_memory_move_cost): Make static. Change arguments type from
5531 'enum reg_class' to reg_class_t.
5533 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
5536 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
5537 lookup code into....
5538 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
5540 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
5541 * cfgloopanal.c (target_clobbered_regs): Define.
5542 (init_set_costs): Initialize target_clobbered_regs.
5543 (estimate_reg_pressure_cost): Add call_p argument. When true,
5544 adjust the number of available registers to exclude the
5545 call-clobbered registers.
5546 * cfgloop.h (target_clobbered_regs): Declare.
5547 (estimate_reg_pressure_cost): Adjust declaration.
5548 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
5549 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
5550 (determine_set_costs): Dump target_clobbered_regs.
5551 (loop_body_includes_call): New function.
5552 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
5553 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
5554 call_p flag through.
5555 (best_gain_for_invariant): Likewise.
5556 (find_invariants_to_move): Likewise.
5557 (move_single_loop_invariants): Likewise, using already-computed
5560 2010-07-10 Richard Guenther <rguenther@suse.de>
5561 Joern Rennecke <joern.rennecke@embecosm.com>
5564 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
5565 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
5566 unless they have DECL_IGNORED_P set.
5568 2010-07-10 Richard Guenther <rguenther@suse.de>
5571 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
5573 (gimple_types_compatible_p): Similar to pointed-to
5574 types allow and merge a mix of complete and incomplete aggregate.
5575 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
5576 (iterative_hash_gimple_type): Adjust for that.
5578 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
5580 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
5582 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5585 * config/darwin.c (output_objc_section_asm_op): Save and restore
5586 section when outputting ObjC section list.
5588 2010-07-09 Jan Hubicka <jh@suse.cz>
5590 * lto-streamer-out.c (produce_symtab): Do not write alias
5591 cgraph/varpool nodes.
5593 2010-07-09 Jan Hubicka <jh@suse.cz>
5595 * tree-inline.c (declare_return_variable): Fix ICE while
5596 inlining DECL_BY_VALUE function not in SSA form
5598 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5600 PR tree-optimization/44576
5601 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5602 New. Pull out from is_loop_prefetching_profitable to implement
5603 the trip count to ahead ratio heuristic.
5604 (mem_ref_count_reasonable_p): New. Pull out from
5605 is_loop_prefetching_profitable to implement the instruction to
5606 memory reference ratio heuristic. Also consider not reasonable if
5607 the memory reference count is above a threshold (to avoid
5608 explosive compilation time.
5609 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5610 is_loop_prefetching_profitable to implement the instruction to
5611 prefetch ratio heuristic.
5612 (is_loop_prefetching_profitable): Removed.
5613 (loop_prefetch_arrays): Distribute the cost analysis across the
5614 function to allow early exit of the prefetch analysis.
5615 is_loop_prefetching_profitable is splitted into three functions,
5616 with each one called as early as possible.
5617 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5618 number of memory references in a loop is considered too many.
5620 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5622 * reload.c (find_reloads): Don't clear badop if we have a winreg
5623 alternative, but not win, and the class only has fixed regs.
5624 * hard-reg-set.h (class_only_fixed_regs): Declare.
5625 * reginfo.c (class_only_fixed_regs): New array.
5626 (init_reg_sets_1): Initialize it.
5627 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5628 discourage alternatives using the stack pointer.
5630 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5632 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5634 * config/arm/arm.md (cbranchqi4): Fix array size.
5635 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5638 2010-07-09 Richard Guenther <rguenther@suse.de>
5640 * gimple.c (struct type_fixup_s): New struct and VEC type.
5641 (gimple_register_type_fixups): New static global.
5642 (gimple_queue_type_fixup): New function.
5643 (gimple_types_compatible_p): Queue type fixups instead of
5645 (gimple_register_type): Apply queued fixups for the
5646 canonical type. Empty the type fixup queue.
5648 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5650 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5651 * configure: Regenerate.
5654 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5655 Denys Vlasenko <dvlasenk@redhat.com>
5656 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5658 PR tree-optimization/28632
5659 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5660 (extract_range_from_binary_expr): Further optimize
5661 BIT_AND_EXPR and BIT_IOR_EXPR.
5663 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5665 * tree-if-conv.c (fold_or_predicates): New.
5666 (add_to_predicate_list): Call it.
5668 2010-07-09 Richard Guenther <rguenther@suse.de>
5671 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5672 if base is a pointer.
5673 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5675 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5678 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5679 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5680 builtin mask for load/store builtins.
5682 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5684 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5686 * configure: Regenerate.
5687 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5688 Remove TARGET_MACHO.
5690 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5692 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5694 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5696 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5698 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5700 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5702 * config/picochip/picochip.md (commsTestPort): Emit more
5703 efficient sequence for tstport instruction.
5705 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5707 * config/i386/i386.c (ix86_veclib_handler): Make static.
5709 2010-07-09 Richard Guenther <rguenther@suse.de>
5711 PR tree-optimization/44852
5712 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5713 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5715 (indirect_refs_may_alias_p): Likewise.
5716 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5718 2010-07-09 Richard Guenther <rguenther@suse.de>
5720 PR tree-optimization/44882
5721 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5723 (vectorizable_load): Likewise.
5725 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5728 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5729 All callers changed.
5730 Handle the case when we're called for the epilogue.
5731 (thumb_unexpanded_epilogue): Use it.
5732 (thumb1_expand_epilogue): Likewise.
5734 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5736 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5737 both ranges are range_int_cst_p with non-negative minimum,
5738 try harder to derive smaller range.
5740 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5742 * genrecog.c: Include diagnostic-core.h before toplev.h.
5743 * genoutput.c: Likewise.
5744 * genextract.c: Likewise.
5745 * genautomata.c: Likewise.
5746 * genemit.c: Likewise.
5747 * genpeep.c: Likewise.
5748 * genattrtab.c: Likewise.
5749 * genconditions.c: Likewise.
5750 * genpreds.c: Likewise.
5752 2010-07-08 Andi Kleen <ak@linux.intel.com>
5754 * lto-section-in.c (lto_section_name): Add missing comma.
5756 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5758 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5759 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5760 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5761 (ia64_override_options): Rename to...
5762 (ia64_option_override): ... this one. Make static.
5764 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5767 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5768 pointed-to type of the offset in a MEM_REF to compute the alignment.
5770 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5772 * final.c (final_scan_insn): Replace
5773 TARGET_UNWIND_INFO macro check by unwind_emit
5775 * targhooks.c (default_unwind_emit): Removed.
5776 * targhooks.h (default_unwind_emit): Likewise.
5777 * target.def (unwind_emit): Set default value to NULL.
5779 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5781 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5782 for NULL fntype argument and allow 64-bit targets.
5783 (ix86_asm_output_function_label): New function.
5784 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5785 (ix86_handle_fndecl_attribute): Likewise.
5786 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5787 * doc/doc/tm.texi: Regenerated.
5788 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5789 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5790 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5791 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5792 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5793 * config/elfos.h: Likewise.
5794 * config/i386/cygming.h: Likewise.
5795 * config/netbsd-aout.h: Likewise.
5796 * config/openbsd.h: Likewise.
5797 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5798 by ix86_asm_output_function_label function call.
5799 * varasm.c (assemble_start_function): Use
5800 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5802 2010-07-08 Jan Hubicka <jh@suse.cz>
5804 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5806 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5808 * ipa-cp.c (ipcp_estimate_growth): Use it.
5809 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5812 2010-07-08 Jan Hubicka <jh@suse.cz>
5814 * tree-inline.c (declare_return_variable): Allocate annotation for new
5817 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5819 PR tree-optimization/44710
5820 * tree-if-conv.c (parse_predicate): New.
5821 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5822 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5824 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5826 * common.opt (ftree-loop-if-convert): New flag.
5827 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5828 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5829 when flag_tree_loop_if_convert is set.
5831 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5833 * config/i386/i386.c: Use short syntax for function calls
5834 through function pointers.
5835 * config/i386/i386.md: Ditto.
5837 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5839 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5841 2010-07-08 Richard Guenther <rguenther@suse.de>
5843 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5844 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5846 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5848 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5849 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5850 (loc_list_from_tree): Likewise.
5851 (output_loc_operands): Handle outputting DW_OP_const[48]u
5852 with loc->dtprel set.
5853 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5855 2010-07-08 Jan Hubicka <jh@suse.cz>
5857 * ipa.c: Include pointer-set.h
5858 (cgraph_externally_visible_p): New attribute ALIASED;
5859 when in LTO, hidden symbols are local unless they are aliased.
5860 (function_and_variable_visibility): Compute aliased nodes;
5861 handle LTO and hidden symbol on functions and vars.
5862 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5863 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5865 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5867 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5868 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5869 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5870 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5871 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5872 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5873 (ix86_gen_probe_stack_range): Likewise.
5874 (override_options): Set them.
5875 (ix86_target_stack_probe): New function.
5876 (ix86_compute_frame_layout): Force use of push instructions to
5877 save registers if stack checking with probes is enabled.
5878 (get_scratch_register_on_entry): New function.
5879 (release_scratch_register_on_entry): Likewise.
5880 (ix86_adjust_stack_and_probe): Likewise.
5881 (output_adjust_stack_and_probe): Likewise.
5882 (ix86_emit_probe_stack_range): Likewise.
5883 (output_probe_stack_range): Likewise.
5884 (ix86_expand_prologue): Emit stack checking code if static built-in
5885 stack checking is enabled.
5886 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5887 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5888 (output_adjust_stack_and_probe): Likewise.
5889 (output_probe_stack_range): Likewise.
5890 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5891 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5893 (allocate_stack_worker_64): Likewise.
5894 (allocate_stack): Likewise.
5895 (adjust_stack_and_probe): New insn.
5896 (probe_stack_range): Likewise.
5898 2010-07-08 Richard Guenther <rguenther@suse.de>
5900 PR tree-optimization/44831
5901 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5902 a MEM_REF preserving TBAA info of the original dereference.
5903 Dereference the original pointer if the address is not invariant.
5904 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5905 at least one invariant address that we are going to dereference.
5907 2010-07-08 Richard Guenther <rguenther@suse.de>
5909 PR tree-optimization/44861
5910 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5911 information when building MEM_REFs.
5912 (vectorizable_load): Likewise.
5913 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5915 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5917 * config/sol2-c.c: Do not include diagnostic-core.h.
5919 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5922 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5923 with respect to current_function_decl. Pass decl of the function.
5924 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5925 * ipa-inline.c (compute_inline_parameters): Pass decl to
5926 estimated_stack_frame_size.
5928 2010-07-08 Richard Guenther <rguenther@suse.de>
5930 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5932 (valueize_refs): Call it.
5934 2010-07-08 Richard Guenther <rguenther@suse.de>
5936 PR rtl-optimization/44838
5937 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5938 SSA form do not use pointer equivalence.
5940 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5942 * dwarf2out.c (AT_linkage_name): Delete.
5943 (add_linkage_attr): New function.
5944 (add_linkage_name): Call it to emit the linkage attribute.
5945 (dwarf2out_finish): Likewise.
5946 (move_linkage_attr): Explicitly accept both attribute variants.
5948 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5950 * toplev.h: Do not include diagnostic-core.h.
5951 Include diagnostic-core.h in every file that includes toplev.h.
5952 * c-tree.h: Do not include toplev.h.
5953 * pretty-print.h: Update comment.
5954 * Makefile.in: Update dependencies.
5955 * alias.c: Include diagnostic-core.h in every file that includes
5957 * attribs.c: Likewise.
5958 * auto-inc-dec.c: Likewise.
5959 * bb-reorder.c: Likewise.
5960 * bt-load.c: Likewise.
5961 * caller-save.c: Likewise.
5962 * calls.c: Likewise.
5964 * cfganal.c: Likewise.
5965 * cfgbuild.c: Likewise.
5966 * cfgcleanup.c: Likewise.
5967 * cfghooks.c: Likewise.
5968 * cfgloop.c: Likewise.
5969 * combine.c: Likewise.
5970 * config/alpha/alpha.c: Likewise.
5971 * config/arc/arc.c: Likewise.
5972 * config/arm/arm.c: Likewise.
5973 * config/arm/pe.c: Likewise.
5974 * config/avr/avr.c: Likewise.
5975 * config/bfin/bfin.c: Likewise.
5976 * config/cris/cris.c: Likewise.
5977 * config/crx/crx.c: Likewise.
5978 * config/darwin-c.c: Likewise.
5979 * config/darwin.c: Likewise.
5980 * config/fr30/fr30.c: Likewise.
5981 * config/frv/frv.c: Likewise.
5982 * config/h8300/h8300.c: Likewise.
5983 * config/host-darwin.c: Likewise.
5984 * config/i386/i386.c: Likewise.
5985 * config/i386/netware.c: Likewise.
5986 * config/i386/nwld.c: Likewise.
5987 * config/i386/winnt-cxx.c: Likewise.
5988 * config/i386/winnt-stubs.c: Likewise.
5989 * config/i386/winnt.c: Likewise.
5990 * config/ia64/ia64-c.c: Likewise.
5991 * config/ia64/ia64.c: Likewise.
5992 * config/iq2000/iq2000.c: Likewise.
5993 * config/lm32/lm32.c: Likewise.
5994 * config/m32c/m32c-pragma.c: Likewise.
5995 * config/m32c/m32c.c: Likewise.
5996 * config/m32r/m32r.c: Likewise.
5997 * config/m68hc11/m68hc11.c: Likewise.
5998 * config/m68k/m68k.c: Likewise.
5999 * config/mcore/mcore.c: Likewise.
6000 * config/mep/mep-pragma.c: Likewise.
6001 * config/mep/mep.c: Likewise.
6002 * config/mmix/mmix.c: Likewise.
6003 * config/mn10300/mn10300.c: Likewise.
6004 * config/moxie/moxie.c: Likewise.
6005 * config/pa/pa.c: Likewise.
6006 * config/pdp11/pdp11.c: Likewise.
6007 * config/picochip/picochip.c: Likewise.
6008 * config/rs6000/rs6000-c.c: Likewise.
6009 * config/rs6000/rs6000.c: Likewise.
6010 * config/rx/rx.c: Likewise.
6011 * config/s390/s390.c: Likewise.
6012 * config/score/score.c: Likewise.
6013 * config/score/score3.c: Likewise.
6014 * config/score/score7.c: Likewise.
6015 * config/sh/sh.c: Likewise.
6016 * config/sh/symbian-base.c: Likewise.
6017 * config/sh/symbian-c.c: Likewise.
6018 * config/sh/symbian-cxx.c: Likewise.
6019 * config/sol2-c.c: Likewise.
6020 * config/sol2.c: Likewise.
6021 * config/sparc/sparc.c: Likewise.
6022 * config/spu/spu.c: Likewise.
6023 * config/stormy16/stormy16.c: Likewise.
6024 * config/v850/v850-c.c: Likewise.
6025 * config/v850/v850.c: Likewise.
6026 * config/vax/vax.c: Likewise.
6027 * config/vxworks.c: Likewise.
6028 * config/xtensa/xtensa.c: Likewise.
6029 * convert.c: Likewise.
6031 * cselib.c: Likewise.
6032 * dbgcnt.c: Likewise.
6033 * dbxout.c: Likewise.
6035 * dominance.c: Likewise.
6036 * emit-rtl.c: Likewise.
6037 * explow.c: Likewise.
6038 * expmed.c: Likewise.
6039 * fixed-value.c: Likewise.
6040 * fold-const.c: Likewise.
6041 * fwprop.c: Likewise.
6043 * ggc-common.c: Likewise.
6044 * ggc-page.c: Likewise.
6045 * ggc-zone.c: Likewise.
6046 * gimple-low.c: Likewise.
6047 * gimplify.c: Likewise.
6048 * graph.c: Likewise.
6049 * haifa-sched.c: Likewise.
6050 * ifcvt.c: Likewise.
6051 * implicit-zee.c: Likewise.
6052 * integrate.c: Likewise.
6053 * ira-build.c: Likewise.
6054 * ira-color.c: Likewise.
6055 * ira-conflicts.c: Likewise.
6056 * ira-costs.c: Likewise.
6057 * ira-lives.c: Likewise.
6059 * lists.c: Likewise.
6060 * loop-doloop.c: Likewise.
6061 * loop-iv.c: Likewise.
6062 * lto-opts.c: Likewise.
6063 * lto-symtab.c: Likewise.
6065 * modulo-sched.c: Likewise.
6066 * optabs.c: Likewise.
6067 * params.c: Likewise.
6068 * plugin.c: Likewise.
6069 * postreload-gcse.c: Likewise.
6070 * postreload.c: Likewise.
6071 * predict.c: Likewise.
6072 * profile.c: Likewise.
6074 * regcprop.c: Likewise.
6075 * reginfo.c: Likewise.
6076 * regmove.c: Likewise.
6077 * reorg.c: Likewise.
6078 * resource.c: Likewise.
6080 * rtlanal.c: Likewise.
6081 * sched-deps.c: Likewise.
6082 * sched-ebb.c: Likewise.
6083 * sched-rgn.c: Likewise.
6084 * sdbout.c: Likewise.
6085 * sel-sched-dump.c: Likewise.
6086 * sel-sched-ir.c: Likewise.
6087 * simplify-rtx.c: Likewise.
6089 * stor-layout.c: Likewise.
6090 * store-motion.c: Likewise.
6091 * targhooks.c: Likewise.
6092 * tree-cfg.c: Likewise.
6093 * tree-cfgcleanup.c: Likewise.
6094 * tree-dump.c: Likewise.
6095 * tree-eh.c: Likewise.
6096 * tree-inline.c: Likewise.
6097 * tree-nomudflap.c: Likewise.
6098 * tree-object-size.c: Likewise.
6099 * tree-optimize.c: Likewise.
6100 * tree-outof-ssa.c: Likewise.
6101 * tree-phinodes.c: Likewise.
6102 * tree-profile.c: Likewise.
6103 * tree-ssa-ccp.c: Likewise.
6104 * tree-ssa-coalesce.c: Likewise.
6105 * tree-ssa-live.c: Likewise.
6106 * tree-ssa-loop-niter.c: Likewise.
6107 * tree-ssa-loop-prefetch.c: Likewise.
6108 * tree-ssa-loop.c: Likewise.
6109 * tree-ssa-structalias.c: Likewise.
6110 * tree-ssa-uninit.c: Likewise.
6111 * tree-ssa.c: Likewise.
6112 * tree-vect-data-refs.c: Likewise.
6113 * tree-vect-loop-manip.c: Likewise.
6114 * tree-vect-loop.c: Likewise.
6115 * tree-vect-patterns.c: Likewise.
6116 * tree-vect-stmts.c: Likewise.
6117 * tree-vrp.c: Likewise.
6118 * varasm.c: Likewise.
6121 * xcoffout.c: Likewise.
6123 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
6125 * gengtype.c (write_field_root): New function.
6126 (write_root): Use it.
6128 2010-07-07 Wei Guozhi <carrot@google.com>
6130 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6131 of lowest bits to lshift/compare): Add a missing line.
6133 2010-07-07 Wei Guozhi <carrot@google.com>
6135 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6136 of lowest bits to lshift/compare): New.
6138 2010-07-07 Tom Tromey <tromey@redhat.com>
6140 * doc/tm.texi: Update.
6141 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
6143 * target.def (want_debug_pub_sections): New hook.
6144 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
6145 * dwarf2out.c (add_pubname_string): Check
6146 targetm.want_debug_pub_sections.
6147 (add_pubname): Likewise.
6148 (add_pubtype): Likewise.
6150 2010-07-07 Jie Zhang <jie@codesourcery.com>
6152 * genautomata.c (output_automata_list_min_issue_delay_code):
6153 Correctly decompress min_issue_delay.
6155 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6157 PR rtl-optimization/44404
6158 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6159 possible, use reg_overlap_mentioned_p instead.
6161 2010-07-07 Duncan Sands <baldrick@free.fr>
6164 * tree.c (build_function_type_skip_args): Copy the original type using
6165 build_distinct_type_copy rather than copy_node.
6167 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6170 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6172 (ix86_expand_prologue): Likewise.
6173 (ix86_handle_fndecl_attribute): Likewise.
6174 (ix86_asm_declare_function_name): Likewise.
6175 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6176 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6177 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6178 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6179 * doc/extend.texi: Likewise.
6181 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6184 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6185 retry if the carry flag isn't valid.
6186 (rdrand<mode>_1): New.
6188 2010-07-07 Richard Guenther <rguenther@suse.de>
6191 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6192 for expanding the constant offset for MEM_REFs.
6194 2010-07-07 Richard Guenther <rguenther@suse.de>
6196 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6197 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6198 * gimple.h (is_gimple_operand): Remove.
6199 * gimple.c (is_gimple_operand): Likewise.
6200 (walk_gimple_op): Fix wi->val_only setting for calls.
6201 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6202 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6203 invalid gimple calls.
6205 2010-07-06 Jan Hubicka <jh@suse.cz>
6207 * lto-cgraph.c (output_cgraph): Add missing declaration.
6209 2010-07-06 Jan Hubicka <jh@suse.cz>
6211 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6214 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6216 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6217 * doc/rtl.texi (Debug Information): New node.
6218 (NOTE_INSN_VAR_LOCATION): Document.
6219 (debug_insn): Likewise.
6220 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6222 2010-07-07 Jan Hubicka <jh@suse.cz>
6224 With parts by Richard Guenther.
6227 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6228 for functions passed by reference.
6229 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6230 in memory when passed by reference.
6231 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6233 * ipa-split.c (split_function): Cleanup way return value is passed;
6234 handle SSA DECL_BY_REFERENCE retvals.
6235 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6236 DECL_BY_REFERENCE is set.
6237 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6238 find_what_p_points_to): Handle RESULT_DECL.
6239 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6240 when passing by reference ensure that RESULT_DECL is gimple_val.
6241 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6242 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6244 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6246 PR rtl-optimization/44787
6247 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6248 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
6250 2010-07-06 Jan Hubicka <jh@suse.cz>
6252 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
6253 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
6254 with body can prevail.
6255 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
6256 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
6257 * cgraph.c (cgraph_get_node_or_alias): New function.
6258 * cgraph.h (cgraph_get_node_or_alias): Declare.
6260 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6262 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6264 (ix86_expand_prologue): Likewise.
6265 (ix86_handle_fndecl_attribute): Likewise.
6266 (ix86_asm_declare_function_name): New function for
6267 ASM_DECLARE_FUNCTION_NAME.
6268 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6269 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6270 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6271 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6272 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6275 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6277 * config/i386/i386.md (immediate_operand): New mode attribute.
6279 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6280 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6281 using P mode iterator.
6282 (pro_epilogue_adjust_stack_di_2): Rename from
6283 pro_epilogue_adjust_stack_rex64_2.
6285 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6287 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6289 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6290 through gen_mov_insv_1 function pointer.
6291 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6292 gen_truncxf<mode>2 through gen_truncxf function pointer.
6293 (remainder<mode>3): Ditto.
6294 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6295 (allocate_stack): Call gen_allocate_stack_worker_64 or
6296 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6298 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6301 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6303 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6304 operand constraint instead of <r><i>m.
6306 2010-07-06 Richard Guenther <rguenther@suse.de>
6309 * convert.c (convert_to_integer): Watch out for overflowing
6312 2010-07-05 Jan Hubicka <jh@suse.cz>
6314 * lto-streamer.c (write_symbol_vec): Rename to ...
6315 (write_symbol) ... this one; write only symbol given and when
6316 present in cache. Sanity check that what is defined is present
6317 in cgraph/varpool with body/finalized decl.
6318 (write_symbols_of_kind): Remove.
6319 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6320 pairs to produce symtab.
6321 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6322 when doing WPA streaming.
6324 2010-07-05 Jan Hubicka <jh@suse.cz>
6326 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6327 function is still available to fold into.
6329 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6331 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6332 * function.h (struct_function): Change type of local_decls field
6334 (add_local_decl): New function.
6335 (FOR_EACH_LOCAL_DECL): New macro.
6336 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6338 (estimated_stack_frame_size): Likewise.
6339 (expand_used_vars): Likewise.
6340 * cgraphbuild.c (build_cgraph_edges): Likewise.
6341 * function.c (instantiate_decls_1): Likewise.
6342 * ipa-struct-reorg.c (build_data_structure): Likewise.
6343 * ipa-type-escape.c (analyze_function): Likewise.
6344 * lto-streamer-in.c (input_function): Likewise.
6345 * lto-streamer-out.c (output_function): Likewise.
6346 * tree-ssa-live.c (remove_unused_locals): Likewise.
6347 * tree.c (free_lang_data_in_decl): Likewise.
6348 (find_decls_types_in_node): Likewise.
6349 * omp-low.c (remove_exit_barrier): Likewise.
6350 (expand_omp_taskreg): Likewise.
6351 (list2chain): Rename to...
6352 (vec2chain): ...this. Adjust.
6353 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6354 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6355 * gimple-low.c (record_vars_into): Likewise.
6356 * tree-inline.c (remap_decls): Likewise.
6357 (declare_return_variable): Likewise.
6358 (declare_inline_vars): Likewise.
6359 (copy_forbidden): Adjust for new type of cfun->local_decls.
6360 (add_local_variables): New function.
6361 (expand_call_inline): Call it.
6362 (tree_function_versioning): Likewise.
6364 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6366 AVX Programming Reference (June, 2010)
6367 * config/i386/cpuid.h (bit_F16C): New.
6368 (bit_RDRND): Likewise.
6369 (bit_FSGSBASE): Likewise.
6371 * config/i386/i386-builtin-types.def: Add
6372 "DEF_FUNCTION_TYPE (UINT16)", function types for
6373 float16 <-> float conversions and
6374 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6376 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6377 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6378 OPTION_MASK_ISA_F16C.
6380 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6381 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6382 (OPTION_MASK_ISA_F16C_SET): Likewise.
6383 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6384 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6385 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6386 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6387 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6388 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6389 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6390 (override_options): Handle them.
6391 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6392 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6393 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6394 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6395 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6396 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6397 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6398 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6399 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6400 (bdesc_args): Likewise.
6401 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6402 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6403 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6404 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6405 Handle non-memory store.
6407 * config/i386/i386.h (TARGET_FSGSBASE): New.
6408 (TARGET_RDRND): Likewise.
6409 (TARGET_F12C): Likewise.
6411 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6412 (UNSPEC_VCVTPS2PH): Likewise.
6413 (UNSPECV_RDFSBASE): Likewise.
6414 (UNSPECV_RDGSBASE): Likewise.
6415 (UNSPECV_WRFSBASE): Likewise.
6416 (UNSPECV_WRGSBASE): Likewise.
6417 (UNSPECV_RDRAND): Likewise.
6418 (rdfsbase<mode>): Likewise.
6419 (rdgsbase<mode>): Likewise.
6420 (wrfsbase<mode>): Likewise.
6421 (wrgsbase<mode>): Likewise.
6422 (rdrand<mode>): Likewise.
6424 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6426 * config/i386/immintrin.h (_rdrand_u16): New.
6427 (_rdrand_u32): Likewise.
6428 (_readfsbase_u32): Likewise.
6429 (_readfsbase_u64): Likewise.
6430 (_readgsbase_u32): Likewise.
6431 (_readgsbase_u64): Likewise.
6432 (_writefsbase_u32): Likewise.
6433 (_writefsbase_u64): Likewise.
6434 (_writegsbase_u32): Likewise.
6435 (_writegsbase_u64): Likewise.
6436 (_rdrand_u64): Likewise.
6437 (_cvtsh_ss): Likewise.
6438 (_mm_cvtph_ps): Likewise.
6439 (_mm256_cvtph_ps): Likewise.
6440 (_cvtss_sh): Likewise.
6441 (_mm_cvtps_ph): Likewise.
6442 (_mm256_cvtps_ph): Likewise.
6444 * config/i386/sse.md (vcvtph2ps): New.
6445 (*vcvtph2ps_load): Likewise.
6446 (vcvtph2ps256): Likewise.
6447 (vcvtps2ph): Likewise.
6448 (*vcvtps2ph): Likewise.
6449 (*vcvtps2ph_store): Likewise.
6450 (vcvtps2ph256): Likewise.
6452 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6454 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6456 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6459 * genenums.c (main): Output include of insn-constants.h
6460 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6462 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6464 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6465 (override_options): Initialize it.
6466 (ix86_expand_prologue): Use it.
6468 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6470 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6472 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6474 * double-int.h (fit_double_type): Remove declaration.
6475 * double-int.c (fit_double_type): Remove function.
6476 * tree.h (int_fits_type_p): Adjust prototype.
6477 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6478 instead of fit_double_type.
6479 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6480 instead of fit_double_type and build_int_cst_wide.
6481 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6482 instead of fit_double_type and build_int_cst_wide.
6483 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6486 2010-07-05 Jan Hubicka <jh@suse.cz>
6488 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6490 * lto-cgraph.c (referenced_from_other_partition_p,
6491 reachable_from_other_partition_p): Use in_other_partition flags.
6492 (output_node, output_varpool_node): COMDAT nodes always have private
6493 copies and thus are never used from other partition.
6495 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6497 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6498 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6499 * config/ia64/ia64.c Include reload.h.
6500 (ia64_memory_move_cost): New function.
6501 (TARGET_MEMORY_MOVE_COST): Define.
6502 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6505 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6508 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6509 comments about cost model.
6510 (try_add_cand_for): Add second strategy for choosing initial set
6511 based on original IVs, controlled by ORIGINALP argument.
6512 (get_initial_solution): Add ORIGINALP argument.
6513 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6514 (find_optimal_iv_set): Try two different strategies for choosing
6515 the IV set, and return the one with lower cost.
6517 2010-07-05 Richard Guenther <rguenther@suse.de>
6519 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
6521 2010-07-05 Richard Guenther <rguenther@suse.de>
6523 * tree.c (reference_alias_ptr_type): New function.
6524 * tree.h (reference_alias_ptr_type): Declare.
6525 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
6526 allow non-TARGET_MEM_REF new refs.
6527 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
6528 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
6529 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
6530 (create_mem_ref): Get alias pointer type. Adjust calls to
6532 (maybe_fold_tmr): Likewise.
6533 * tree-flow.h (create_mem_ref): Adjust prototype.
6535 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6538 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
6539 *from_p is VAR_DECL.
6541 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6543 * tree.h (build_call_list): Remove.
6544 * tree.c (build_call_list): Remove.
6546 2010-07-05 Richard Guenther <rguenther@suse.de>
6548 * double-int.h (double_int_sub): Declare.
6549 * double-int.c (double_int_sub): New function.
6550 * dwarf2out.c (field_byte_offset): Use it.
6551 * fixed-value.c (do_fixed_add): Likewise.
6552 (do_fixed_multiply): Likewise.
6553 (do_fixed_divide): Likewise.
6554 * tree-predcom.c (add_ref_to_chain): Likewise.
6555 (determine_roots_comp): Likewise.
6556 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6558 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6560 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
6563 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
6565 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
6566 * arm-modes.def (CC_NOTB): Don't define.
6567 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
6568 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6569 (LTUGEU): New code_iterator.
6570 (cnb, optab): New corresponding code_attrs.
6571 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
6572 to canonical form. Operands 1 and 2 are commutative. Parametrize
6574 (addsi3_carryin_shift_<optab>): Likewise.
6575 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
6576 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
6577 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
6578 (subsi3_compare): Renamed from subsi3_compare0_c.
6579 Change CC_NOTB to CC.
6580 (arm_subsi3_insn): Allow constants for operand 0.
6581 (compare_scc peephole for eq case): New.
6582 (compare_scc splitters): Change CC_NOTB to CC.
6584 2010-07-05 Richard Guenther <rguenther@suse.de>
6586 * tree-ssa-loop-im.c (for_each_index): Do not handle
6588 (gen_lsm_tmp_name): Likewise.
6589 * tree-dump.c (dequeue_and_dump): Likewise.
6590 * tree-pretty-print.c (dump_generic_node): Likewise.
6591 (op_code_prio): Likewise.
6592 (op_symbol_code): Likewise.
6593 * tree.c (staticp): Likewise.
6594 (build1_stat): Likewise.
6595 * tree.h (INDIRECT_REF_P): Likewise.
6596 * fold-const.c (maybe_lvalue_p): Likewise.
6597 (operand_equal_p): Likewise.
6598 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6599 (ao_ref_init_from_vn_reference): Likewise.
6600 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6601 (find_interesting_uses_address): Likewise.
6602 * dwarf2out.c (loc_list_from_tree): Likewise.
6603 * gimplify.c (gimplify_expr): Likewise.
6604 * tree-eh.c (tree_could_trap_p): Likewise.
6605 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6606 * cfgexpand.c (expand_debug_expr): Likewise.
6607 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6608 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6609 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6610 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6611 * tree-ssa-operands.c (get_expr_operands): Likewise.
6612 * expr.c (safe_from_p): Likewise.
6613 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6614 * tree-vect-data-refs.c (vect_setup_realignment): Build
6615 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6616 * tree-vect-stmts.c (vectorizable_load): Likewise.
6617 * tree.def (ALIGN_INDIRECT_REF): Remove.
6619 2010-07-05 Richard Guenther <rguenther@suse.de>
6621 PR tree-optimization/44784
6622 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6624 (find_or_generate_expression): Fix SCCVN insertion check.
6626 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6628 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6629 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6630 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6633 2010-07-05 Ira Rosen <irar@il.ibm.com>
6635 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6636 statements that are not vectorized.
6637 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6640 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6643 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6645 2010-07-05 Richard Guenther <rguenther@suse.de>
6647 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6648 RESULT_DECLs properly.
6650 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6652 PR rtl-optimization/44695
6653 * config/i386/i386.md (extract_code): Removed.
6654 (<u>divmodqi4): Likewise.
6656 (udivmodqi4): Likewise.
6657 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6658 (udivmodhiqi3): Likewise.
6660 2010-07-04 Jan Hubicka <jh@suse.cz>
6662 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6664 2010-07-04 Jan Hubicka <jh@suse.cz>
6666 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6667 is not already initialized.
6669 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6671 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6672 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6673 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6674 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6675 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6676 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6677 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6678 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6679 (sync_new_nand_optab): Redefine as macros.
6680 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6682 (direct_optab_index): New enum.
6683 (direct_optab_d): New structure.
6684 (direct_optab): New typedef.
6685 (direct_optab_table): Declare.
6686 (direct_optab_handler, set_direct_optab_handler): New functions.
6687 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6688 (sync_lock_release_optab): New macros.
6689 * optabs.c (direct_optab_table): New variable.
6690 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6691 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6692 cmpstr_optab and cmpstrn_optab.
6693 (emit_conditional_move): Likewise for movcc_optab.
6694 (can_conditionally_move_p): Likewise for movcc_gen_code.
6695 (init_insn_codes): Clear direct_optab_table.
6696 (init_optabs): Don't initialize the new "direct optabs" here.
6697 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6699 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6700 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6701 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6702 (expand_sync_operation): Likewise other sync_*_optabs.
6703 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6704 to sync_compare_and_swap_optab.
6705 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6706 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6707 to the names of both.
6708 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6709 cmpstr_optab and cmpstrn_optab.
6710 (expand_builtin_lock_release): Likewise sync_lock_release.
6711 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6712 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6713 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6714 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6715 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6716 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6717 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6718 (sync_lock_test_and_set, sync_lock_release): Delete.
6719 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6720 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6721 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6723 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6724 the "optab" local variable. Use direct_optab_handler for optab and
6725 sync_compare_and_swap_optab.
6726 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6727 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6728 reload_in_optab and reload_out_optab.
6729 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6730 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6731 * config/pa/pa.c (pa_secondary_reload): Likewise.
6732 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6733 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6734 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6735 (VMSupportsCS8_builtin): Likewise.
6737 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6739 * optabs.h (optab_handlers): Change type of insn_code to int.
6740 (optab_handler, set_optab_handler, convert_optab_handler)
6741 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6743 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6744 (init_insn_codes): Zero both the above arrays.
6745 (init_optabs): Never call init_insn_codes first time around.
6747 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6749 * optabs.h (optab_handler, convert_optab_handler): Turn into
6750 inline functions that return an insn code.
6751 (set_optab_handler, set_convert_optab_handler): New functions.
6752 * builtins.c: Replace optab_handler(X)->insn_code with
6753 optab_handler or set_optab_handler thoughout. Likewise
6754 convert_optab_handler(X)->insn_code with convert_optab_handler
6755 and set_convert_optab_handler.
6756 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6757 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6758 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6759 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6760 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6761 config/spu/spu.c: Likewise.
6763 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6766 * config.gcc (sh*-*-*): Use regular expressions instead of
6767 the 'i' modifier for sed substitutions.
6769 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6771 * gimple.c (gimple_body): Comments added.
6773 2010-07-04 Richard Guenther <rguenther@suse.de>
6776 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6779 2010-07-04 Richard Guenther <rguenther@suse.de>
6781 PR tree-optimization/44479
6782 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6783 extra SSA name copy statements which preserves points-to
6785 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6786 Copy points-to information for all pointers. Properly handle
6788 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6790 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6793 2010-07-04 Richard Guenther <rguenther@suse.de>
6796 * tree-inline.c (initialize_inlined_parameters): Do not
6797 re-use pointer-map slot over remap_type call.
6799 2010-07-04 Richard Guenther <rguenther@suse.de>
6801 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6803 2010-07-04 Richard Guenther <rguenther@suse.de>
6805 PR tree-optimization/44656
6806 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6807 again after value-replacing in the defintions lhs.
6809 2010-07-04 Ira Rosen <irar@il.ibm.com>
6810 Revital Eres <eres@il.ibm.com>
6812 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6813 Document new arguments.
6814 * doc/tm.texi: Regenerate.
6815 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6816 Handle unaligned store.
6817 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6818 * target.def (builtin_vectorization_cost): Add new arguments.
6819 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6820 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6821 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6822 (vect_vfa_segment_size): Fix indentation.
6823 * tree-vectorizer.h (struct _vect_peel_info): New.
6824 (struct _vect_peel_extended_info): New.
6825 (struct _loop_vec_info): Add new field for peeling hash table and a
6826 macro for its access.
6827 (VECT_MAX_COST): Define.
6828 (vect_get_load_cost): Declare.
6829 (vect_get_store_cost, vect_get_known_peeling_cost,
6830 vect_get_single_scalar_iteraion_cost): Likewise.
6831 (vect_supportable_dr_alignment): Add new argument.
6832 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6834 (destroy_loop_vec_info): Free peeling hash table.
6835 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6836 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6837 vect_analyze_slp. Fix indentation.
6838 (vect_get_single_scalar_iteraion_cost): New function.
6839 (vect_get_known_peeling_cost): Likewise.
6840 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6841 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6842 statement. Move outside cost calculation inside unknown peeling case.
6843 Call vect_get_known_peeling_cost for known amount of peeling.
6844 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6845 reference to the print message of forced alignment.
6846 (vect_verify_datarefs_alignment): Update call to
6847 vect_supportable_dr_alignment.
6848 (vect_get_data_access_cost): New function.
6849 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6850 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6851 vect_peeling_hash_choose_best_peeling): Likewise.
6852 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6853 to store all the accesses in the loop and find best possible access to
6854 align using peeling for known alignment case. For unknown alignment
6855 check if stores are preferred or if peeling is worthy.
6856 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6857 (vect_supportable_dr_alignment): Add new argument and check aligned
6858 accesses according to it.
6859 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6860 (cost_for_stmt): Call vect_get_stmt_cost.
6861 (vect_model_simple_cost): Likewise.
6862 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6863 vect_get_store_cost to calculate the cost of the statement.
6864 (vect_get_store_cost): New function.
6865 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6866 vect_get_load_cost to calculate the cost of the statement.
6867 (vect_get_load_cost): New function.
6868 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6869 (vectorizable_load): Likewise.
6870 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6871 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6872 arguments. Handle unaligned store.
6873 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6874 (rs6000_builtin_support_vector_misalignment): Return true for word and
6875 double word alignments for VSX.
6876 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6877 vect_supportable_dr_alignment and builtin_vectorization_cost.
6879 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6882 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6883 (prefetch_nocc_operand): Likewise.
6884 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6885 (prefetch_20): New insn.
6886 (prefetch_cc): Remove.
6887 (prefetch_nocc): Likewise.
6889 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6891 * expr.c (vector_mode_valid_p): Move to c-common.c.
6892 * expr.h (vector_mode_valid_p): Do not declare here.
6893 * system.h: Poison GCC_EXPR_H in front-ends.
6894 * Makefile.in: Update dependencies.
6896 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6899 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6901 2010-07-03 Jan Hubicka <jh@suse.cz>
6903 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6904 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6905 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6906 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6909 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6911 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6912 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6913 TV_IPA_LTO_DECL_OUT): New.
6914 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6916 2010-07-03 Jan Hubicka <jh@suse.cz>
6918 * ipa-inline.c (update_edge_key): Break out from ...
6919 update_callers_keys): ... here;
6920 (update_callee_keys): Update only the edges from caller to callee.
6921 (update_all_calle_keys): Do what update_calle_keys did.
6922 (decide_inlining_of_small_functions): Avoid recomputing of all
6923 callees when badness increase.
6925 2010-07-03 Jie Zhang <jie@codesourcery.com>
6927 * config/arm/arm.c (arm_attr_length_move_neon): New.
6928 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6929 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6930 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6931 to compute length attribute.
6933 2010-07-03 Jie Zhang <jie@codesourcery.com>
6935 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6936 as predicate for operand 1 and remove its constraint.
6937 * config/arm/predicates.md (vfp_register_operand): New.
6938 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6939 (*push_fp_multi): Likewise.
6941 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6943 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6945 2010-07-03 Jan Hubicka <jh@suse.cz>
6947 * config/i386/i386.c (override_options): Revert accidental commit.
6949 2010-07-02 Le-Chun Wu <lcwu@google.com>
6952 * doc/invoke.texi: Update documentation of -Wshadow.
6954 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6955 Julian Brown <julian@codesourcery.com>
6956 Sandra Loosemore <sandra@codesourcery.com>
6958 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6959 comparisons. Adjust to take both operands.
6960 (arm_select_cc_mode): Handle DImode comparisons.
6961 (arm_gen_compare_reg): Generate a scratch register for DImode
6962 comparisons which require one. Use xor for Thumb equality checks.
6963 (arm_const_double_by_immediates): New.
6964 (arm_print_operand): Allow 'Q' and 'R' for constants.
6965 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6966 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6967 arm_canonicalize_comparison.
6968 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
6969 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
6971 (arm_const_double_by_immediates): Declare.
6972 * config/arm/constraints.md (Di): New constraint.
6973 * config/arm/predicates.md (arm_immediate_di_operand)
6974 (arm_di_operand, cmpdi_operand): New.
6975 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
6976 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
6977 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
6978 (cstoredi4): Handle non-Cirrus also.
6980 2010-07-02 Julian Brown <julian@codesourcery.com>
6981 Sandra Loosemore <sandra@codesourcery.com>
6984 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
6985 (smax<mode>3): Disable for NEON float modes when
6986 flag_unsafe_math_optimizations is false.
6987 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
6989 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
6990 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
6991 for NEON float modes when flag_unsafe_math_optimizations is false.
6992 (quad_halves_<code>v4sf): Only enable if
6993 flag_unsafe_math_optimizations is true.
6994 * doc/invoke.texi (ARM Options): Add note about floating point
6995 vectorization requiring -funsafe-math-optimizations.
6997 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
6998 Julian Brown <julian@codesourcery.com>
7000 * config/arm/neon.md (UNSPEC_VABA): Delete.
7001 (UNSPEC_VABAL): Delete.
7002 (UNSPEC_VABS): Delete.
7003 (UNSPEC_VMUL_N): Delete.
7006 (mul<mode>3add<mode>_neon): Make the pattern named.
7007 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7008 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7010 (neon_vadd<mode>_unspec): ...to this.
7011 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7012 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7013 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7014 (neon_vaba<mode>): Rewrite in terms of vabd.
7015 (neon_vabal<mode>): Rewrite in terms of vabdl.
7016 (neon_vabs<mode>): Rewrite without unspec.
7017 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7018 (*arm_subdi3): Likewise.
7019 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7020 No_op attribute to disable assembly output checks.
7021 * config/arm/arm_neon.h: Regenerated.
7022 * doc/arm-neon-intrinsics.texi: Regenerated.
7024 2010-07-02 Jan Hubicka <jh@suse.cz>
7026 * ipa-split.c (split_function): For aggregate values, set the return
7027 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7028 *<retval> = fncall.part ().
7029 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7031 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7033 * config/arm/neon.md (UNSPEC_VAND): Delete.
7034 (UNSPEC_VBIC): Delete.
7035 (UNSPEC_VCLZ): Delete.
7036 (UNSPEC_VCNT): Delete.
7037 (UNSPEC_VEOR): Delete.
7038 (UNSPEC_VORN): Delete.
7039 (UNSPEC_VORR): Delete.
7040 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7042 (anddi3_neon): Likewise.
7043 (orndi3_neon): Likewise.
7044 (bicdi3_neon): Likewise.
7045 (xordi3_neon): Likewise.
7046 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7047 rid of unspec and handle unused operand.
7048 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7049 * config/arm/predicates.md (imm_for_neon_logic_operand):
7050 Require TARGET_NEON.
7051 (imm_for_neon_inv_logic_operand): Likewise.
7052 * config/arm/arm.md (define_split for logical_binary_operator):
7053 Disable for NEON registers.
7054 (anddi3): Add new define_expand, and rename the insn. Disable
7055 this insn for NEON, where anddi3_neon now applies.
7056 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7057 (iordi3): As for anddi3.
7059 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7060 as No_op to disable testing for exact instruction match.
7065 * config/arm/arm_neon.h: Regenerated.
7066 * doc/arm-neon-intrinsics.texi: Regenerated.
7068 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7070 * expr.h (emit_stack_probe): Declare.
7071 * explow.c (emit_stack_probe): Make global.
7072 (anti_adjust_stack_and_probe): Fix comments.
7073 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7074 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7075 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7076 * config/sparc/sparc.c: Include except.h.
7077 (sparc_emit_probe_stack_range): New function.
7078 (output_probe_stack_range): Likewise.
7079 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7080 built-in stack checking is enabled.
7081 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7082 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7083 (probe_stack_range): New insn.
7085 2010-07-02 Richard Guenther <rguenther@suse.de>
7088 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7089 for argument alignment.
7091 2010-07-02 Jan Hubicka <jh@suse.cz>
7093 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7094 walk backwards from entry_bb to check only those basic block of header
7095 that might lead to execution of split part.
7096 (consider_split) ... here.
7097 (find_return_bb): Allow assignment in return BB.
7099 (split_function): Fix name of cloned function; take care of updating
7100 return value in return_bb containing move.
7102 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7105 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7108 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7110 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7111 (is_set_with_extension_DI): Delete.
7112 (struct zero_extend_info): New structure.
7113 (add_removable_zero_extend): New function.
7114 (find_removable_zero_extends): Use note_stores to find SETs.
7115 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7117 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7119 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
7120 is_miss_rate_acceptable. Pull total_positions computation
7121 out of the loops. Early return if miss_positions exceeds
7122 the acceptable threshold.
7123 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
7124 is_miss_rate_acceptable after renaming of compute_miss_rate.
7126 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7129 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
7130 of 1000) for miss rate if the address diference is greater than or
7131 equal to the cache line size (the two reference will never hit the
7134 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
7137 * config/arm/arm-modes.def (CC_NOTB): New mode.
7138 * config/arm/arm.c (get_arm_condition_code): Handle it.
7139 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
7140 * config/arm/arm.md (subsi3_compare0_c): New pattern.
7141 (compare_scc): Now a define_and_split. Add a number of extra
7142 splitters before it.
7145 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7147 (arm_rtx_costs_1): Likewise.
7148 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7149 * config/arm/arm.md (is_arch6): New attribute.
7150 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7151 extendqisi2): Tighten the code somewhat, avoiding invalid
7152 RTL to occur in the expander patterns.
7153 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7154 (thumb1_zero_extendhisi2_v6): Delete.
7155 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7156 (thumb1_extendhisi2_v6): Delete.
7157 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7158 (thumb1_extendqisi2_v6): Delete.
7159 (zero_extendhisi2 for register input splitter): New.
7160 (zero_extendqisi2 for register input splitter): New.
7161 (thumb1_extendhisi2 for register input splitter): New.
7162 (extendhisi2 for register input splitter): New.
7163 (extendqisi2 for register input splitter): New.
7164 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7165 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7166 and add support for a register alternative requiring a split.
7167 (thumb1_zero_extendqisi2): Likewise.
7168 (arm_zero_extendqisi2): Likewise.
7169 (arm_extendhisi2): Likewise.
7170 (arm_extendqisi2): Likewise.
7172 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7174 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7175 instead of an unspec.
7176 (neon_expand_vector_init): Likewise.
7177 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7178 (UNSPEC_VDUP_LANE): Delete.
7179 (UNSPEC VDUP_N): Delete.
7180 (UNSPEC_VGET_HIGH): Delete.
7181 (UNSPEC_VGET_LANE): Delete.
7182 (UNSPEC_VGET_LOW): Delete.
7183 (UNSPEC_VMVN): Delete.
7184 (UNSPEC_VSET_LANE): Delete.
7185 (V_double_vector_mode): New.
7186 (vec_set<mode>_internal): Make code emitted match that for the
7187 corresponding intrinsics.
7188 (vec_setv2di_internal): Likewise.
7189 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7190 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7191 (neon_vset_lane<mode>): Combine double and quad patterns and
7192 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7193 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7194 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7195 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7196 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7197 with neon_vdup_lanev2di, adjusting the pattern from the latter
7198 to be predicable for consistency.
7199 (neon_vdup_lane<mode>_internal): New.
7200 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7201 to avoid using an unspec.
7202 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7203 (neon_vdup_lanev2di): Turn into a define_expand.
7204 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7205 (neon_vget_high<mode>): Replace with....
7206 (neon_vget_highv16qi): New pattern using canonical RTL.
7207 (neon_vget_highv8hi): Likewise.
7208 (neon_vget_highv4si): Likewise.
7209 (neon_vget_highv4sf): Likewise.
7210 (neon_vget_highv2di): Likewise.
7211 (neon_vget_low<mode>): Replace with....
7212 (neon_vget_lowv16qi): New pattern using canonical RTL.
7213 (neon_vget_lowv8hi): Likewise.
7214 (neon_vget_lowv4si): Likewise.
7215 (neon_vget_lowv4sf): Likewise.
7216 (neon_vget_lowv2di): Likewise.
7218 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7219 test for this emitting vmov.
7220 (Vset_lane): Likewise.
7224 * doc/arm-neon-intrinsics.texi: Regenerated.
7226 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7228 * config/arm/neon.md (vec_extractv2di): Correct error in register
7229 numbering to reconcile with neon_vget_lanev2di.
7231 2010-07-02 Richard Guenther <rguenther@suse.de>
7233 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7234 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7235 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7236 points-to information.
7238 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7240 * config/s390/s390.c (override_options): Adopt prefetching
7241 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7243 2010-07-02 Jan Hubicka <jh@suse.cz>
7245 * df-problems.c (df_kill_notes): Do not collect dead notes.
7246 (df_set_note): Just call add_reg_note.
7247 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7248 df_create_unused_note): Do not deal with lists of old notes.
7249 (df_note_bb_compute): Likewise.
7251 2010-07-02 Richard Guenther <rguenther@suse.de>
7253 * tree-ssa-structalias.c (find_func_aliases): Handle
7254 pointer alignment via BIT_AND_EXPR.
7255 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
7257 2010-07-02 Richard Guenther <rguenther@suse.de>
7259 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7260 mismatching number of dimensions properly.
7262 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7265 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7266 (lo_sum (high ...) ...) patterns generated by earlier passes.
7268 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7270 * doc/install.texi (Prerequisites): Document Perl requirement on
7272 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7274 2010-07-02 Richard Guenther <rguenther@suse.de>
7277 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7279 2010-07-02 Jan Hubicka <jh@suse.cz>
7282 * predict.c (predict_paths_for_bb): Handle case when control dependence
7283 BB has only abnormal edges.
7285 2010-07-02 Richard Guenther <rguenther@suse.de>
7287 PR tree-optimization/44748
7288 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7289 the embedded conversion in MEM_REFs.
7291 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7293 * reload.c: Include toplev.h.
7294 * recog.c: Likewise.
7295 * Makefile.in: Adjust dependencies.
7297 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7300 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7301 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7303 2010-07-01 Richard Guenther <rguenther@suse.de>
7305 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7308 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7311 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7314 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7317 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7318 Make sure operand 0 dies.
7320 2010-07-01 Richard Guenther <rguenther@suse.de>
7324 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7325 * doc/generic.texi (References to storage): Document MEM_REF.
7326 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7327 (print_call_name): Likewise.
7328 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7329 (build_simple_mem_ref_loc): New function.
7330 (mem_ref_offset): Likewise.
7331 * tree.h (build_simple_mem_ref_loc): Declare.
7332 (build_simple_mem_ref): Define.
7333 (mem_ref_offset): Declare.
7334 * fold-const.c: Include tree-flow.h.
7335 (operand_equal_p): Handle MEM_REF.
7336 (build_fold_addr_expr_with_type_loc): Likewise.
7337 (fold_comparison): Likewise.
7338 (fold_unary_loc): Fold
7339 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7340 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7341 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7342 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7343 (ptr_deref_may_alias_ref_p_1): Likewise.
7344 (ao_ref_base_alias_set): Properly differentiate base object for
7346 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7347 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7348 (indirect_refs_may_alias_p): Likewise.
7349 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7351 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7352 (call_may_clobber_ref_p_1): Likewise.
7353 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7354 * expr.c (expand_assignment): Handle MEM_REF.
7355 (store_expr): Handle MEM_REFs from STRING_CSTs.
7356 (store_field): If expanding a MEM_REF of a non-addressable
7357 decl use bitfield operations.
7358 (get_inner_reference): Handle MEM_REF.
7359 (expand_expr_addr_expr_1): Likewise.
7360 (expand_expr_real_1): Likewise.
7361 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7362 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7363 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7364 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7365 (dr_analyze_indices): Likewise.
7366 (dr_analyze_alias): Likewise.
7367 (object_address_invariant_in_loop_p): Likewise.
7368 * gimplify.c (mark_addressable): Handle MEM_REF.
7369 (gimplify_cond_expr): Build MEM_REFs.
7370 (gimplify_modify_expr_to_memcpy): Likewise.
7371 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7372 (gimple_fold_indirect_ref): Adjust.
7373 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7374 * tree.def (MEM_REF): New tree code.
7375 * tree-dfa.c: Include toplev.h.
7376 (get_ref_base_and_extent): Handle MEM_REF.
7377 (get_addr_base_and_unit_offset): New function.
7378 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7379 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7381 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7382 accesses if the array has just one dimension. Remove always true
7383 parameter. Do not require type compatibility here.
7384 (maybe_fold_offset_to_component_ref): Remove.
7385 (maybe_fold_stmt_indirect): Remove.
7386 (maybe_fold_reference): Remove INDIRECT_REF handling.
7387 Fold back to non-MEM_REF.
7388 (maybe_fold_offset_to_address): Simplify. Deal with type
7390 (maybe_fold_reference): Likewise.
7391 (maybe_fold_stmt_addition): Likewise. Also handle
7392 &ARRAY + I in addition to &ARRAY[0] + I.
7393 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7394 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7395 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7396 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7397 conversions useless.
7398 (warn_uninitialized_var): Handle MEM_REF.
7399 (maybe_rewrite_mem_ref_base): New function.
7400 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7402 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7403 INDIRECT_REF handling.
7404 (copy_tree_body_r): Handle MEM_REF.
7405 * gimple.c (is_gimple_addressable): Adjust.
7406 (is_gimple_address): Likewise.
7407 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7408 invariant base are invariant.
7409 (is_gimple_min_lval): Adjust.
7410 (is_gimple_mem_ref_addr): New function.
7411 (get_base_address): Handle MEM_REF.
7412 (count_ptr_derefs): Likewise.
7413 (get_base_loadstore): Likewise.
7414 * gimple.h (is_gimple_mem_ref_addr): Declare.
7415 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7416 * tree-cfg.c (verify_address): New function, split out from ...
7417 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7418 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7420 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7421 INDIRECT_REF. Allow conversions.
7422 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7423 a register does not change its size.
7424 (verify_types_in_gimple_reference): Verify MEM_REF.
7425 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7427 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7429 (mark_address_taken): Handle MEM_REF.
7430 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7431 (get_asm_expr_operands): Pass opf_not_non_addressable.
7432 (get_expr_operands): Handle opf_[not_]non_addressable.
7433 Handle MEM_REF. Remove INDIRECT_REF handling.
7434 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7435 (search_for_addr_array): Likewise.
7436 (check_array_bounds): Likewise.
7437 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7438 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7439 (ref_always_accessed_p): Likewise.
7440 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7441 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7443 * cgraphbuild.c (mark_load): Properly check for NULL result
7444 from get_base_address.
7445 (mark_store): Likewise.
7446 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7447 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7448 handling for MEM_REF.
7449 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7450 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7451 * builtins.c (stabilize_va_list_loc): Use the function ABI
7452 valist type if we couldn't canonicalize the argument type.
7453 Always dereference with the canonical va-list type.
7454 (maybe_emit_free_warning): Handle MEM_REF.
7455 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7457 * builtins.c (fold_builtin_memory_op): Use ref-all types
7458 for all memcpy foldings.
7459 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7460 (build_outer_var_ref): Likewise.
7461 (scan_omp_1_op): Likewise.
7462 (lower_rec_input_clauses): Likewise.
7463 (lower_lastprivate_clauses): Likewise.
7464 (lower_reduction_clauses): Likewise.
7465 (lower_copyprivate_clauses): Likewise.
7466 (expand_omp_atomic_pipeline): Likewise.
7467 (expand_omp_atomic_mutex): Likewise.
7468 (create_task_copyfn): Likewise.
7469 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7470 Remove old union trick. Initialize constant offsets.
7471 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7472 INDIRECT_REF. Init base_alias_set properly.
7473 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7474 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7475 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7477 (may_insert): Remove.
7478 (visit_reference_op_load): Do not test may_insert.
7479 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7480 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7481 a field to store the constant offset this op applies.
7482 (run_scc_vn): Adjust prototype.
7483 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7484 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7485 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7486 bother about volatile qualifiers on pointers.
7487 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7488 * tree-ssa-loop-ivopts.c
7489 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7490 (strip_offset_1): Likewise.
7491 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7493 (get_computation_cost_at): Likewise.
7494 * ipa-pure-const.c (check_op): Handle MEM_REF.
7495 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7496 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7498 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7499 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7500 (eliminate_local_variables_1): Likewise.
7501 (create_call_for_reduction_1): Likewise.
7502 (create_loads_for_reductions): Likewise.
7503 (create_loads_and_stores_for_name): Likewise.
7504 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7505 (ssa_accessed_in_tree): Handle MEM_REF.
7506 (ssa_accessed_in_assign_rhs): Likewise.
7507 (update_type_size): Likewise.
7508 (analyze_accesses_for_call_stmt): Likewise.
7509 (analyze_accesses_for_assign_stmt): Likewise.
7510 (transform_access_sites): Likewise.
7511 (transform_allocation_sites): Likewise.
7512 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7513 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7514 not handle INDIRECT_REF.
7515 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7516 (cond_store_replacement): Likewise.
7517 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7518 MEM_REF, no not handle INDIRECT_REFs.
7519 (insert_into_preds_of_block): Properly initialize avail.
7520 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
7521 for ARRAY_REFs. Properly handle reference lookups that
7522 require a bit re-interpretation.
7523 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
7524 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
7525 (build_ref_for_offset_1): Remove.
7526 (build_ref_for_offset): Build MEM_REFs.
7527 (gate_intra_sra): Disable for now.
7528 (sra_ipa_modify_expr): Handle MEM_REF.
7529 (ipa_early_sra_gate): Disable for now.
7530 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
7532 (disqualify_base_of_expr): Likewise.
7533 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
7535 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
7536 Use mem_ref_offset. Remove bogus folding.
7537 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
7538 (make_fancy_name_1): Add support for MEM_REF.
7539 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
7540 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
7541 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
7542 (compute_complex_ancestor_jump_func): Likewise.
7543 (ipa_analyze_virtual_call_uses): Likewise.
7544 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
7545 INDIRECT_REF folding with more generalized MEM_REF folding.
7546 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
7547 (forward_propagate_addr_into_variable_array_index): Also handle
7548 &ARRAY + I in addition to &ARRAY[0] + I.
7549 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
7550 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
7551 creates assignments with overlap.
7552 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
7553 (get_frame_field): Likewise.
7554 (get_nonlocal_debug_decl): Likewise.
7555 (convert_nonlocal_reference_op): Likewise.
7556 (struct nesting_info): Add mem_refs pointer-set.
7557 (create_nesting_tree): Allocate it.
7558 (convert_local_reference_op): Insert to be folded mem-refs.
7559 (fold_mem_refs): New function.
7560 (finalize_nesting_tree_1): Perform defered folding of mem-refs
7561 (free_nesting_tree): Free the pointer-set.
7562 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
7563 (vectorizable_load): Likewise.
7564 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
7565 (propagate_with_phi): Likewise.
7566 * tree-object-size.c (addr_object_size): Handle MEM_REFs
7567 instead of INDIRECT_REFs.
7568 (compute_object_offset): Handle MEM_REF.
7569 (plus_stmt_object_size): Handle MEM_REF.
7570 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
7572 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
7573 (symbol_marked_for_renaming): Likewise.
7574 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
7575 (fold-const.o): Add $(TREE_FLOW_H).
7576 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
7577 (find_func_clobbers): Likewise.
7578 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
7579 (decompose_access): Likewise.
7580 (replace_field_acc): Likewise.
7581 (replace_field_access_stmt): Likewise.
7582 (insert_new_var_in_stmt): Likewise.
7583 (get_stmt_accesses): Likewise.
7584 (reorg_structs_drive): Disable.
7585 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7586 (ix86_canonical_va_list_type): Likewise.
7588 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7591 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7592 * target.def (struct gcc_target): Replace enum reg_class with
7593 reg_class_t in hook argument / return types.
7594 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7595 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7596 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7597 * targhooks.h (default_branch_target_register_class): Likewise.
7598 (default_ira_cover_classes, default_secondary_reload): Likewise.
7599 (default_memory_move_cost, default_register_move_cost): Likewise.
7600 * targhooks.c (default_branch_target_register_class): Likewise.
7601 (default_ira_cover_classes, default_secondary_reload): Likewise.
7602 (default_memory_move_cost, default_register_move_cost): Likewise.
7603 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7604 * bt-load.c (branch_target_load_optimize): Likewise.
7605 * ira.c (setup_cover_and_important_classes): Likewise.
7606 * ira-costs.c (copy_cost): Likewise.
7607 * reload1.c (emit_input_reload_insns): Likewise.
7608 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7609 * config/frv/frv.c (frv_secondary_reload): Likewise.
7610 * config/s390/s390.c (s390_secondary_reload): Likewise.
7611 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7612 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7613 (ix86_register_move_cost): Likewise.
7614 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7615 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7616 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7617 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7618 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7619 (rs6000_ira_cover_classes): Likewise.
7620 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7621 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7623 * config/pa/pa.c (pa_secondary_reload): Likewise.
7624 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7625 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7626 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7627 * doc/tm.texi: Regenerate.
7629 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7632 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7634 (build_alias_set_optimal_p): Likewise.
7635 (build_base_obj_set_for_drs): Likewise.
7637 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7639 * target.def: Remove comment about licensing problems of function
7642 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7643 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7644 * doc/tm.texi: Regenerate.
7646 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7647 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7649 * target.def (enum_va_list_p): Use DEFHOOK.
7650 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7651 Rename ptype to ptree.
7652 * doc/tm.texi: Regenerate.
7654 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7655 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7656 * doc/tm.texi: Regenerate.
7658 * target.def (memory_move_cost): Use DEFHOOK.
7659 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7660 Rename regclass AKA class to rclass.
7661 * doc/tm.texi: Regenerate.
7663 * target.def (pragma_parse): Use DEFHOOK.
7664 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7665 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7666 * doc/tm.texi: Regenerate.
7668 * target.def (pass_by_reference): Use DEFHOOK.
7669 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7670 * doc/tm.texi: Regenerate.
7672 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7674 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7675 * doc/tm.texi: Regenerate.
7677 * target.def (return_pops_args): Use DEFHOOK.
7678 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7679 Rename stack-size to size.
7680 * doc/tm.texi: Regenerate.
7682 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7683 last-sched_cycle to last_clock, cur_cycle to clock.
7684 * doc/tm.texi.in: Use @hook.
7685 * doc/tm.texi: Regenerate.
7687 * target.def (print_operand, print_operand_address): Update comment.
7688 (print_operand_punct_valid_p): Likewise.
7690 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7692 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7694 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7695 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7697 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7698 * rtl-error.c: Likewise.
7699 * reload.c: Likewise.
7700 * recog.c: Likewise.
7701 * sel-sched.c: Likewise.
7702 * function.c: Likewise.
7703 * reg-stack.c: Likewise.
7704 * cfgrtl.c: Likewise.
7705 * reload1.c: Likewise.
7706 * final.c: Include rtl-error.
7707 * Makefile.in: Adjust dependencies.
7709 2010-06-30 Jan Hubicka <jh@suse.cz>
7711 PR middle-end/PR44706
7712 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7713 to return the value.
7715 2010-06-30 Michael Matz <matz@suse.de>
7718 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7719 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7720 a gimple reg, attach the original VDEF to the last store in the
7723 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7726 * config/darwin.c (darwin_override_options): Use renamed
7727 targetm.asm_out.emit_unwind_label.
7729 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7731 PR tree-optimization/39799
7732 * tree-inline.c (remap_ssa_name): Initialize variable only if
7733 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7735 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7737 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7739 2010-06-30 Richard Guenther <rguenther@suse.de>
7742 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7743 against oscillation with reverse peephole2.
7745 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7748 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7751 2010-06-30 Nick Clifton <nickc@redhat.com>
7753 * config/rx/rx-modes.def: New file.
7754 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7755 (CC_REGNUM): Define.
7756 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7758 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7759 (SELECT_CC_MODE): Define.
7760 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7761 (reg:CC CC_REG) instead of (cc0).
7762 (attr "cc"): Delete.
7763 (cbranchsi4): Do not split compare and branch here. Instead move
7765 (cbranchsi4_<code>): ... here. New patterns.
7766 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7767 to emit the compare instruction.
7768 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7770 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7771 FIRST_PSEUDO_REGNUM.
7772 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7773 (rx_notice_update_cc): Delete.
7774 (rx_cc_modes_compatible): New function.
7775 (flags_needed_for_conditional): New function.
7776 (flags_from_mode): New function.
7777 (rx_compare_redundant): New function - scans backwards through
7778 insn list to find out if condition flags are already set correctly.
7779 (TARGET_CC_MODES_COMPATIBLE): Define.
7780 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7782 * config/rx/rx.h (BRANCH_COST): Define.
7783 (REGISTER_MOVE_COST): Define.
7784 * config/rx/predicates (rx_source_operand): Allow all constant types.
7785 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7786 (tstsi4): New pattern.
7787 * config/rx/rx.c (rx_memory_move_cost): Define.
7788 (TARGET_MEMORY_MOVE_COST): Define.
7790 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7792 * tree.h (block_may_fallthru): Declare here.
7793 * tree-flow.h (block_may_fallthru): Do not declare here.
7794 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7796 * Makefile.in (c-typeck.o): Update dependencies.
7798 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7801 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7802 * cselib.c (cfa_base_preserved_regno): New static variable.
7803 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7804 of REGNO (cfa_base_preserved_val->locs->loc).
7805 (cselib_preserve_cfa_base_value): Add regno argument, set
7806 cfa_base_preserved_regno to it.
7807 (cselib_invalidate_regno): Allow removal of registers other than
7808 cfa_base_preserved_regno from cfa_base_preserved_val.
7809 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7810 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7811 of MEM addresses, if not on LHS.
7812 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7813 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7815 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7817 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7819 (peep2_buf_position): New static function.
7820 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7821 peephole2_optimize): Use it.
7822 (peep2_attempt, peep2_update_life): New static functions, broken out
7823 of peephole2_optimize.
7824 (peep2_fill_buffer): New static function.
7825 (peephole2_optimize): Change the main loop to try to fill the buffer
7826 with the maximum number of insns before matching them against
7827 peepholes. Use a forward scan. Remove special case for targets with
7828 conditional execution.
7829 * genrecog.c (change_state): Delete dead code.
7830 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7831 Rewrite so as not to expect the second insn to have had a peephole
7834 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7836 * genhooks.c (emit_findices): Cast field precision to int.
7837 (emit_documentation): Likewise.
7839 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7841 PR tree-optimization/43801
7842 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7843 if old_decl was DECL_ONE_ONLY.
7846 * dwarf2out.c (add_accessibility_attribute): New function.
7847 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7848 instead of adding DW_AT_accessibility manually.
7849 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7850 gen_typedef_die): Use it.
7852 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7854 * vmsdbgout.c (full_name): Just output the file name if not native.
7856 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7858 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7859 (funcnam_table): New static table.
7860 (funcnum_table): New static table.
7861 (write_rtnbeg): Write value saved in funcnum_table.
7862 (write_rtnend): Write value saved in funcnum_table.
7863 (vmsdbgout_begin_function): Save current function info in
7864 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7865 (vmsdbgout_finish): Iterate over funcnum_table.
7867 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7869 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7870 (vmsdbgout_type_decl): Declare
7871 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7872 (FUNC_EPILOGUE_LABEL): New macro
7873 (vmsdbgout_begin_epilogue): New function.
7874 (vmsdbgout_type_decl): New function.
7876 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7878 * vmsdbg.h: Update copyright.
7880 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7882 * vmsdbg.h (DST_K_TBG): New DST constant.
7883 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7884 (write_modbeg): Cast module_language to avoid warning.
7885 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7887 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7890 * target.def, doc/tm.texi.in, genhooks.c: New files.
7891 * target.h: Instead of defining individual hook members,
7892 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7894 * target-def.h: Instead of defining individual hook initializers,
7895 include target-hooks-def.h.
7896 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7897 targetm.live_on_entry -> targetm.extra_live_on_entry
7898 targetm.sched.md_finish ->targetm.sched.finish
7899 targetm.sched.md_init -> targetm.sched.init
7900 targetm.sched.md_init_global -> targetm.sched.init_global
7901 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7902 targetm.asm_out.except_table_label ->
7903 targetm.asm_out.emit_except_table_label
7904 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7905 targetm.target_help -> targetm.help
7906 targetm.vectorize.builtin_support_vector_misalignment ->
7907 targetm.vectorize.support_vector_misalignment
7908 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7909 targetm.file_start_file_directive ->
7910 targetm.asm_file_start_file_directive
7911 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7912 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7913 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7914 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7915 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7916 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7917 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7918 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7919 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7920 * Makefile.in (TARGET_H): Depend on target.def.
7921 (TARGET_DEF_H): Depend on target-hooks-def.h.
7922 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7923 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7924 * doc/tm.texi: Regenerate.
7926 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7928 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7929 (targetm.sched.init): Likewise.
7931 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7934 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7935 (function_arg_advance_32): Const-ify TYPE parameter.
7936 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7937 (ix86_function_arg_advance): Change type of NAMED to bool.
7938 (function_arg_32): Const-ify CUM and TYPE parameters.
7939 (function_arg_64): Likewise. Change type of NAMED to bool.
7940 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7942 (ix86_function_arg): Change type of NAMED to bool.
7943 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7944 last argument as a bool.
7946 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7948 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7949 (OVERRIDE_OPTIONS): Add note of obsolescence.
7950 Replace references with references to TARGET_OPTION_OVERRIDE.
7951 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7953 * targhooks.c (default_target_option_override): New function.
7954 * targhooks.h (default_target_option_override): Declare.
7955 * target.h (struct gcc_target): Add override member to
7956 target_option member.
7957 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7958 targetm.target_option.override call.
7959 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7960 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7962 2010-06-29 Jan Hubicka <jh@suse.cz>
7964 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7966 2010-06-29 Jan Hubicka <jh@suse.cz>
7968 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
7970 (rebuild_frequencies): New function.
7971 * predict.h (rebuild_frequencies): Declare.
7972 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
7973 entry block and edge reaching new_entry.
7974 (tree_function_versioning): When doing partial cloning, rebuild
7975 frequencies when done.
7976 * passes.c (execute_function_todo): Use rebild_frequencies.
7978 2010-06-29 Richard Guenther <rguenther@suse.de>
7980 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
7981 * tree-flow.h (enum noalias_state): Remove.
7982 (struct var_ann_d): Remove noalias_state member.
7984 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7987 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
7988 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
7989 (maddhidi4): Likewise.
7991 Revert parts of the change for PR25130.
7992 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7995 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7997 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
7998 targetm.calls.function_incoming_arg, and
7999 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8000 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8001 * target.h (struct gcc_target): Add function_arg_advance,
8002 function_arg, and function_incoming_arg fields.
8003 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8004 (TARGET_FUNCTION_INCOMING_ARG): Define.
8005 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8006 and TARGET_FUNCTION_INCOMING_ARG.
8007 * targhooks.h (default_function_arg_advance): Declare.
8008 (default_function_arg, default_function_incoming_arg): Declare.
8009 * targhooks.c (default_function_arg_advance): New function.
8010 (default_function_arg, default_function_incoming_arg): New function.
8011 * config/i386/i386.c (function_arg_advance): Rename to...
8012 (ix86_function_arg_advance): ...this. Make static.
8013 (function_arg): Rename to...
8014 (ix86_function_arg): ...this. Make static.
8015 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8016 (TARGET_FUNCTION_ARG): Define.
8017 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8018 (FUNCTION_ARG): Delete.
8019 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8020 (function_arg): Delete prototype.
8022 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8024 * reginfo.c (init_reg_sets_1): Adjust comments.
8025 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8026 * calls.c (prepare_call_address): Likewise.
8027 (emit_call_1): Use targetm.calls.return_pops_args.
8028 (expand_call): Likewise.
8029 * function.c (assign_parms): Likewise.
8030 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8031 * target.h (struct gcc_target) [struct calls]: Add
8032 return_pops_args field.
8033 * targhooks.h (default_return_pops_args): Declare.
8034 * targhooks.c (default_return_pops_args): Define.
8035 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8036 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8037 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8038 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8040 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8041 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8042 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8043 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8044 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8045 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8046 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8047 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8048 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8049 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8050 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8051 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8052 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8053 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8054 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8055 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8056 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8057 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8058 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8059 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8060 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8061 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8062 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8063 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8064 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8065 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8066 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8067 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8068 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8069 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8070 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8071 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8072 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8073 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8074 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8075 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8076 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8077 * config/i386/i386.c (ix86_return_pops_args): Make static.
8079 (TARGET_RETURN_POPS_ARGS): Define.
8080 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8081 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8082 (TARGET_RETURN_POPS_ARGS): Define.
8083 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8084 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8085 (TARGET_RETURN_POPS_ARGS): Define.
8087 2010-06-29 Richard Guenther <rguenther@suse.de>
8090 * tree-inline.c (initialize_inlined_parameters): Make sure
8091 to remap the inlined parameter variable substitutions types.
8093 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8095 PR rtl-optimization/44659
8096 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8097 result of force_to_mode if it partially re-expanded the compound.
8099 2010-06-28 Jan Hubicka <jh@suse.cz>
8102 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8105 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8107 * double-int.h (force_fit_type_double): Remove declaration.
8108 * double-int.c (force_fit_type_double): Move to tree.c.
8109 * tree.h (force_fit_type_double): Declare.
8110 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8111 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8112 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8113 * convert.c (convert_to_pointer): Adjust call to
8114 force_fit_type_double.
8115 * tree-vrp.c (extract_range_from_assert,
8116 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8117 * fold-const.c: Update comment.
8118 (int_const_binop, fold_convert_const_int_from_int,
8119 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
8120 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
8121 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
8122 round_up_loc): Adjust call to force_fit_type_double.
8124 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8126 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
8128 2010-06-28 Martin Jambor <mjambor@suse.cz>
8130 * tree-sra.c (convert_callers): New parameter, change fndecls of
8132 (modify_function): Pass the old decl to convert_callers.
8134 2010-06-28 Martin Jambor <mjambor@suse.cz>
8136 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
8137 ipa_check_create_node_params and ipa_initialize_node_params with
8138 checking asserts they are not necessary.
8140 2010-06-28 Jan Hubicka <jh@suse.cz>
8142 PR tree-optimization/44687
8143 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
8145 2010-06-28 Martin Jambor <mjambor@suse.cz>
8148 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8149 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8150 instead of BINFO_BASE_BINFO.
8152 2010-06-28 Michael Matz <matz@suse.de>
8155 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8156 proper VDEF chain for intermediate stores in the sequence.
8158 2010-06-28 Jan Hubicka <jh@suse.cz>
8160 PR tree-optimization/44357
8161 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8162 uninlinable functions.
8164 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8166 * config.gcc (powerpc*-*-*): Handle titan.
8167 * config/rs6000/rs6000.c (titan_cost): New costs.
8168 (rs6000_override_options): Add "titan" to processor_target_table.
8169 Add Titan to branch alignment logic.
8170 Correctly set rs6000_cost for titan.
8171 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8172 * config/rs6000/titan.md: New file.
8173 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8175 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8177 * tree-browser.c (TB_history_stack): Convert to a VEC.
8178 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8179 (TB_history_prev): Likewise.
8181 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8183 * vec.h (vec_heap_free): Add parentheses around free.
8185 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8187 * system.h: Poison GCC_EXCEPT_H for front-end files.
8189 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8191 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8192 Define to NULL by default.
8193 * except.h: Define GCC_EXCEPT_H.
8194 (doing_eh): Remove prototype.
8195 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8196 (lang_protect_cleanup_actions): Remove.
8197 * except.c (lang_protect_cleanup_actions): Remove.
8199 (gen_eh_region): Don't check doing_eh here.
8200 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8201 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8202 instead of lang_protect_cleanup_actions.
8203 * omp-low.c (maybe_catch_exception): Likewise.
8204 * Makefile.in: Update dependencies.
8206 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8208 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8209 (struct cgraph_local_info): new used_from_object_file flag.
8210 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8211 (cgraph_clone_node): initialize used_from_object_file.
8212 (cgraph_create_virtual_clone): initialize used_from_object_file.
8213 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8214 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8215 when compiling with -fwhole-program.
8216 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8218 * ipa.c (function_and_variable_visibility): Set externally_visible
8219 flag of varpool_node if used_from_object_file flag is set.
8220 (cgraph_externally_visible_p): check used_from_object_file flag.
8221 * doc/invoke.texi (-fwhole-program option): Change description of
8222 externally_visible attribute accordingly.
8223 * doc/extend.texi (externally_visible): Ditto.
8225 2010-06-27 Jan Hubicka <jh@suse.cz>
8227 * params.def (max-inline-insns-auto): Default to 40.
8228 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8230 2010-06-27 Jan Hubicka <jh@suse.cz>
8234 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8236 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8237 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8239 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8241 * target.h (struct gcc_target): Add register_move_cost field.
8242 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8243 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8244 * targhooks.c (default_register_move_cost): New function.
8245 * targhooks.h (default_register_move_cost): Declare function.
8246 * defaults.h (REGISTER_MOVE_COST): Delete.
8247 * ira-int.h (ira_register_move_cost): Update comment.
8248 * ira.c (ira_register_move_cost): Update comment.
8249 * reload.h (register_move_cost): Declare.
8250 * reginfo.c (register_move_cost): New function.
8251 (move_cost): Update comment.
8252 (init_move_cost, memory_move_secondary_cost): Replace
8253 REGISTER_MOVE_COST with register_move_cost.
8254 * postreload.c (reload_cse_simplify_set): (Ditto.).
8255 * reload.c (find_valid_class, find_reloads): (Ditto.).
8256 * reload1.c (choose_reload_regs): (Ditto.).
8257 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
8258 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
8259 * doc/md.texi (can_create_pseudo_p): Update documentation.
8261 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8262 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8263 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8264 (TARGET_MEMORY_MOVE_COST): Define.
8266 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8267 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8268 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8269 (TARGET_MEMORY_MOVE_COST): Define.
8271 2010-06-27 Richard Guenther <rguenther@suse.de>
8273 PR tree-optimization/44683
8274 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8275 false edge from the inverted condition.
8277 2010-06-27 Richard Guenther <rguenther@suse.de>
8280 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8281 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8282 for register LHS. Or non-store assignments.
8284 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8286 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8287 (sparc_emit_set_const64): Likewise. Remove disabled code.
8288 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8289 (sparc_emit_set_const64): Likewise.
8291 2010-06-26 Catherine Moore <clm@codesourcery.com>
8293 * config/mips/mips.md (alu_type): New attribute.
8294 (type): Infer type from alu_type.
8295 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8296 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8297 *subsi3_extended, negsi2, negdi2, *low<mode>,
8298 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8299 xor<mode>3, *nor<mode>3,
8300 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8301 *zero_extendhi_truncqi): Set alu_type instead of type.
8303 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8305 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8306 splay_tree_new_ggc call.
8307 (alpha_use_linkage): Likewise.
8309 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8311 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8312 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8313 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8314 (static_specs): Remove switches_need_spaces.
8315 (process_command, do_self_spec): Hardcode handling "-o" instead of
8316 checking switches_need_spaces.
8317 * system.h (SWITCHES_NEED_SPACES): Poison.
8319 2010-06-26 Richard Guenther <rguenther@suse.de>
8321 PR tree-optimization/44393
8322 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8323 stmt removal and VOP renaming.
8324 (generate_memset_zero): Remove redundant stmt updating.
8325 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8326 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8328 2010-06-26 Jan Hubicka <jh@suse.cz>
8330 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8331 edges comming from header are equivalent.
8332 (visit_bb): Handle PHIs correctly.
8333 * tree-inline.c (copy_phis_for_bb): Be able to copy
8334 PHI from entry edge.
8335 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8337 2010-06-26 Richard Guenther <rguenther@suse.de>
8340 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8341 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8343 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8345 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8346 add_infile, alloc_switch): New.
8347 (process_command): Remove variable lang_n_infiles. Process
8348 options in a single pass. Use new functions for allocating
8349 infiles and switches arrays. Properly skip operands of
8350 -Xpreprocessor and -Xassembler.
8352 2010-06-26 Jan Hubicka <jh@suse.cz>
8355 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8356 cgraph_make_decl_local call; fix typo copying RTL data.
8358 2010-06-25 DJ Delorie <dj@redhat.com>
8360 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8361 (m32c_output_aligned_common): Likewise.
8362 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8363 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8364 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8365 (m32c_register_pragmas): Register it.
8366 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8367 (m32c_insert_attributes): Set #pragma address decls volatile.
8368 (pragma_entry_eq): New.
8369 (pragma_entry_hash): New.
8370 (m32c_note_pragma_address): New.
8371 (m32c_get_pragma_address): New.
8372 (m32c_output_aligned_common): New.
8373 * doc/extend.texi: Document the new pragma.
8375 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8377 * config/m32c/predicates.md (m32c_any_operand): Check the code
8378 instead of memory_operand so as to allow matching volatile MEMs.
8379 (m32c_nonimmediate_operand): Likewise.
8380 (mra_operand): Allow volatiles.
8382 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8385 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8386 address if the offset is unknown.
8388 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8390 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8391 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8392 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8393 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8394 to ia64_start_function. Invoke it.
8395 * config/ia64/ia64.c (ia64_start_function): Call new function
8396 dwarf2out_vms_debug_main_pointer.
8398 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8400 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8401 statements computing the true predicate.
8403 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8405 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8406 to boolean_true_node.
8407 (reset_bb_predicate): New.
8408 (predicate_bbs): Call reset_bb_predicate.
8410 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8412 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8413 (tree_if_conversion): Returns true when something has been changed.
8414 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8417 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8419 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8420 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8421 * tree-if-conv.c: Include dbgcnt.h.
8422 (tree_if_conversion): Use if_conversion_tree to count the number of
8423 if-convertible loops.
8425 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8427 * common.opt (fprefetch-loop-arrays): Re-define
8428 -fprefetch-loop-arrays as a tri-state option with the initial
8430 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8431 pass only when flag_prefetch_loop_arrays > 0.
8432 * toplev.c (process_options): Note that, with tri-states,
8433 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8434 * config/i386/i386.c (override_options): Enable prefetching at -O3
8435 for a set of CPUs that sw prefetching is helpful.
8436 (software_prefetching_beneficial_p): New. Return TRUE if software
8437 prefetching is beneficial for the given CPU.
8439 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8441 PR rtl-optimization/44326
8442 * implicit-zee.c (find_removable_zero_extends): Replace
8443 INSN_P with NONDEBUG_INSN_P.
8445 2010-06-25 Martin Jambor <mjambor@suse.cz>
8447 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8448 (struct ipa_node_params): Removed the modification_analysis_done flag.
8449 (ipa_is_param_modified): Removed.
8450 (ipa_analyze_node): Declare.
8451 (ipa_compute_jump_functions): Remove declaration.
8452 (ipa_count_arguments): Likewise.
8453 (ipa_detect_param_modifications): Likewise.
8454 (ipa_analyze_params_uses): Likewise.
8455 * ipa-prop.c (struct param_analysis_info): New type.
8456 (visit_store_addr_for_mod_analysis): Removed.
8457 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8458 moved down in the file.
8459 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8460 (ipa_count_arguments): Made static.
8461 (mark_modified): New function.
8462 (is_parm_modified_before_call): New function.
8463 (compute_pass_through_member_ptrs): New parameter parms_info, call
8464 is_parm_modified_before_call instead of ipa_is_param_modified.
8465 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8466 it to compute_pass_through_member_ptrs.
8467 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8468 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8469 on the callee if it is analyzed. Made static.
8470 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8471 is_parm_modified_before_call instead of ipa_is_param_modified.
8472 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8473 ipa_analyze_indirect_call_uses.
8474 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8475 ipa_analyze_call_uses.
8476 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8477 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8478 (ipa_analyze_node): New function.
8479 (ipa_print_node_params): Do not dump the modified flag.
8480 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8481 it. Do not stream the modified parameter flag.
8482 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8483 it. Do not stream the modified parameter flag.
8484 * ipa-cp.c (ipcp_analyze_node): Removed.
8485 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8486 with only a call to ipa_analyze_node.
8487 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8488 node with only a call to ipa_analyze_node.
8490 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8492 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8494 2010-06-25 Jan Hubicka <jh@suse.cz>
8496 * tree-pass.h (pass_split_functions): Declare.
8497 * opts.c (decode_options): Enable function splitting at -O2
8498 * timevar.def (TV_IPA_FNSPLIT): New macro.
8499 * ipa-split.c: New file.
8500 * common.opt (-fpartial-inlining): New flag.
8501 * Makefile.in (ipa-split.o): New object file.
8502 * passes.c (init_optimization_passes): Add ipa-split.
8503 * params.def (partial-inlining-entry-probability): New parameters.
8504 * doc/invoke.texi (-fpartial-inlining): New.
8506 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8509 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8510 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8511 (gimplify_expr): Likewise.
8513 2010-06-25 Martin Jambor <mjambor@suse.cz>
8515 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8516 statements instead of bailing out on them.
8517 (ipa_analyze_indirect_call_uses): Do not require that loads from the
8518 parameter are in the same BB as the condition. Update comments.
8520 2010-06-25 Jakub Jelinek <jakub@redhat.com>
8523 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
8524 true or always false, return NULL_TREE.
8525 (tree_unswitch_single_loop): Optimize conditions even when reaching
8526 max-unswitch-level parameter. If num > 0, optimize first all conditions
8527 using entry checks, then do still reachable block discovery and consider
8528 only conditions in still reachable basic blocks in the loop.
8530 PR tree-optimization/44539
8531 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
8532 the call doesn't have LHS, but has VDEF.
8534 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8536 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
8537 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
8538 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
8539 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
8540 * system.h (MODIFY_TARGET_NAME): Poison.
8542 2010-06-25 Alan Modra <amodra@gmail.com>
8544 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
8545 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
8546 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8547 CMODEL_LARGE as default.
8548 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
8549 (offsettable_ok_by_alignment): Delete.
8550 (rs6000_emit_move): Remove mcmodel=medium optimization.
8552 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8554 With large parts from Jim Wilson:
8556 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
8557 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8558 * optabs.c (optab_for_tree_code): Likewise.
8559 (expand_widen_pattern_expr): Likewise.
8560 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
8561 out of execute_optimize_widening_mul.
8562 (convert_plusminus_to_widen): New function.
8563 (execute_optimize_widening_mul): Use the two new functions.
8564 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
8565 Remove code to generate widening multiply-accumulate. Add support
8566 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8567 * gimple-pretty-print.c (dump_ternary_rhs): New function.
8568 (dump_gimple_assign): Call it when appropriate.
8569 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
8570 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8571 (expand_gimple_stmt_1): Likewise.
8572 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
8573 WIDEN_MULT_MINUS_EXPR.
8574 * tree-ssa-operands.c (get_expr_operands): Likewise.
8575 * tree-inline.c (estimate_operator_cost): Likewise.
8576 * gimple.c (extract_ops_from_tree_1): Renamed from
8577 extract_ops_from_tree. Add new arg for a third operand; fill it.
8578 (gimple_build_assign_stat): Support operations with three operands.
8579 (gimple_build_assign_with_ops_stat): Likewise.
8580 (gimple_assign_set_rhs_from_tree): Likewise.
8581 (gimple_assign_set_rhs_with_ops_1): Renamed from
8582 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
8583 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8584 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8585 WIDEN_MULT_MINUS_EXPR.
8586 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8587 (extract_ops_from_tree_1): Adjust declaration.
8588 (gimple_assign_set_rhs_with_ops_1): Likewise.
8589 (gimple_build_assign_with_ops): Pass NULL for last operand.
8590 (gimple_build_assign_with_ops3): New macro.
8591 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8592 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8594 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8595 (verify_gimple_assign): Call it.
8596 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8597 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8598 functions for dealing with three-operand statements.
8599 * tree.c (commutative_ternary_tree_code): New function.
8600 * tree.h (commutative_ternary_tree_code): Declare it.
8601 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8603 (gimple_assign_nonzero_warnv_p): Likewise.
8604 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8605 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8606 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8607 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8608 (struct hashtable_expr): New member ternary in the union.
8609 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8610 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8611 (iterative_hash_hashable_expr): Likewise.
8612 (print_expr_hash_elt): Handle EXPR_TERNARY.
8613 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8614 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8615 statements. Handle GIMPLE_TERNARY_RHS.
8617 2010-06-25 Jan Hubicka <jh@suse.cz>
8619 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8621 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8624 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8625 parameters are not good.
8626 (c_parser_parameter_declaration): Error unknown type name if the type
8627 name can't start declaration specifiers.
8629 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8631 * gcc.c (translate_options): Don't mention +e in comment.
8632 (process_command): Don't handle +e specially.
8634 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8636 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8638 * ira-build.c (merge_hard_reg_conflicts): New function.
8639 (create_cap_allocno, copy_info_to_removed_store_destinations,
8640 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8641 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8642 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8643 copy_nifo_to_removed_store_destination): Use them.
8644 * ira-lives.c (make_hard_regno_born): New function, split out of
8646 (make_allocno_born): Likewise.
8647 (make_hard_regno_dead): New function, split out of make_regno_dead.
8648 (make_allocno_dead): Likewise.
8649 (inc_register_pressure): New function, split out of set_allocno_live.
8650 (dec_register_pressure): New function, split out of clear_allocno_live.
8651 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8652 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8653 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8654 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8655 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8656 mark_pseudo_regno_live.
8657 (process_bb_node_lives): Use mark_pseudo_regno_live,
8658 make_hard_regno_born and make_allocno_dead.
8659 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8660 set_allocno_live, clear_allocno_live): Delete functions.
8662 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8663 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8665 (ira_flattening): Use ira_parent_allocno.
8666 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8667 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8669 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8672 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8673 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8674 minmax_set_iter_cond, minmax_set_iter_next,
8675 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8676 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8677 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8678 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8681 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8682 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8683 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8686 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8688 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8689 (peephole2 to convert zero_extract/compare of single bit to
8690 lshift/compare): New.
8692 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8694 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8695 recursive call and call to 'int_const_binop'.
8696 (build_range_check, fold_cond_expr_with_comparison, unextend,
8697 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8698 multiple_of_p): Adjust call to const_binop.
8700 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8702 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8703 determine size of XFmode operand.
8704 (XFmode extended DFmode push splitter): Ditto.
8705 (XFmode extended SFmode push splitter): Ditto.
8707 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8710 * config/i386/i386.md (extract_code): New.
8711 (<u>divmodqi4): Likewise.
8712 (divmodhiqi3): Likewise.
8713 (udivmodhiqi3): Likewise.
8714 (<u>divqi3): Remvoved.
8716 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8719 * recog.h (struct recog_data): Add is_asm field.
8720 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8721 present in constraints of inline-asm operand and memory operand
8722 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8723 (extract_insn): Initialize recog_data.is_asm.
8724 * doc/md.texi (Constraints): Document operand side-effect rules.
8726 2010-06-24 Andi Kleen <ak@linux.intel.com>
8728 * c-parser.c (c_parser_conditional_expression): Call
8729 warn_for_omitted_condop.
8730 * doc/invoke.texi: Document omitted condop warning.
8732 2010-06-24 Nick Clifton<nickc@redhat.com>
8734 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8735 insn in the sequence is a jump insn before setting its label.
8737 2010-06-24 Alan Modra <amodra@gmail.com>
8739 * collect2.c (main): Match exactly --version and --help.
8741 2010-06-24 DJ Delorie <dj@redhat.com>
8743 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8745 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8747 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8748 using X87MODEF mode iterator.
8749 (pushsf splitter): Macroize splitter using P mode iterator.
8750 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8753 (*movxf_internal): Rename from *movxf_integer.
8754 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8755 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8756 (*movdf_internal): Rename from *movdf_integer.
8757 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8758 (*movsf_internal): Rename from *movdf_1.
8760 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8762 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8763 (const_gimple_seq_node): Removed typedefs.
8765 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8766 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8768 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8770 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8771 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8772 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8773 and CODE_FOR_vec_extract_lo_v4df.
8775 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8776 Changed to define_insn_and_split.
8777 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8778 (vec_extract_lo_v16hi): Likewise.
8779 (vec_extract_lo_v32qi): Likewise.
8780 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8781 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8783 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8786 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8787 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8788 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8789 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8790 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8793 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8796 * df-core.c (struct df): Rename to df_d.
8797 * df.h (struct df): Likewise.
8798 * dse.h (struct df): Remove forward declaration.
8799 * recog.h (struct insn_data): Rename to:
8800 (struct_insn_data_d). Adjusted all users.
8802 2010-06-23 Arnaud Charlet <charlet@adacore.com
8805 * doc/install.texi: Update requirements to build GNAT.
8807 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8809 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8811 (m68k_sched_attr_opx_type): Remove unreachable return.
8812 (m68k_sched_attr_opy_type): Likewise.
8813 (m68k_sched_attr_size): Likewise.
8814 (sched_get_opxy_mem_type): Likewise.
8815 (m68k_sched_attr_op_mem): Likewise.
8817 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8819 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8820 new statement and adjust VDEF only if necessary. Remove superfluous
8821 call to maybe_clean_or_replace_eh_stmt.
8822 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8824 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8825 * tree-inline.c (copy_bb): ...and not there.
8827 2010-06-22 Cary Coutant <ccoutant@google.com>
8829 * dwarf2out.c (is_nested_in_subprogram): New function.
8830 (should_move_die_to_comdat): Use it.
8831 (copy_ancestor_tree): Don't mark DIEs here.
8832 (copy_decls_walk): Start walk from root of newly-added tree;
8833 mark DIEs here instead.
8835 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8837 * config/i386/i386.md (unit): Also check sseishft1.
8839 2010-06-22 Jan Hubicka <jh@suse.cz>
8841 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8844 2010-06-22 Jan Hubicka <jh@suse.cz>
8846 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8847 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8848 Return true if something changed.
8849 * df.h (df_confluence_function_n): Return bool.
8850 * df-core.c (df_worklist_propagate_forward,
8851 df_worklist_propagate_backward): Track changes and ages.
8852 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8854 * dse.c (dse_confluence_n): Return always true.
8856 2010-06-22 Jan Hubicka <jh@suse.cz>
8858 * bitmap.c (bitmap_clear_bit): Micro optimize.
8860 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8862 * config/i386/i386.md (SWI1248x): New mode iterator.
8867 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8868 SWI1248x mode iterator.
8869 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8870 using SWI124 mode iterator.
8871 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8873 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8874 *pushdi2_prologue_rex64 using P mode iterator.
8875 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8876 using SWI48 mode iterator.
8877 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8878 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8879 using SWI1248x mode iterator.
8880 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8881 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8882 SWI48 mode iterator.
8883 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8885 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8886 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8887 SWI12 mode iterator.
8888 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8889 SWI12 mode iterator.
8890 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8891 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8892 SWI24 mode iterator.
8893 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8894 SWI48 mode iterator.
8895 (mov<mode>_insn_1): New expander.
8896 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8897 using SWI48x mode iterator.
8899 (*movoi_internal_avx): Rename from *movoi_internal.
8900 (*movti_internal_rex64): Rename from *movti_rex64.
8901 (*movti_internal_sse): Rename from *movti_sse.
8902 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8903 (*movdi_internal): Rename from *movdi_2.
8904 (*movsi_internal): Rename from *movsi_1.
8905 (*movhi_internal): Rename from *movhi_1.
8906 (*movqi_internal): Rename from *movqi_1.
8908 (insv): Update the call to gen_movsi_insv_1 for rename.
8909 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8911 2010-06-22 Jan Hubicka <jh@suse.cz>
8913 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8915 (execute_todo) ... this one.
8917 2010-06-22 Alan Modra <amodra@gmail.com>
8920 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8921 * caller-save.c (insert_restore, insert_save): Use non-validate
8922 form of adjust_address.
8924 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8927 * config/pa/pa.c (override_options): Disable
8928 -freorder-blocks-and-partition.
8930 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8933 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8935 * config/i386/i386.md (type): Add sseishft1
8937 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8938 (ppro_insn_load): Likewise.
8939 (ppro_insn_store): Likewise.
8940 (ppro_insn_both): Likewise.
8942 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8943 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8945 (*vec_extractv2di_1_avx): Likewise.
8946 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8947 type. Remove atom_unit.
8948 (*vec_extractv2di_1_sse2): Likewise.
8950 2010-06-21 DJ Delorie <dj@redhat.com>
8952 * diagnostic.h (diagnostic_classification_change_t): New.
8953 (diagnostic_context): Add history and push/pop list.
8954 (diagnostic_push_diagnostics): Declare.
8955 (diagnostic_pop_diagnostics): Declare.
8956 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8957 from pragmas in a history chain instead of the global table.
8958 (diagnostic_push_diagnostics): New.
8959 (diagnostic_pop_diagnostics): New.
8960 (diagnostic_report_diagnostic): Scan history chain to find state
8961 of diagnostics as of the diagnostic location.
8962 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8963 diagnostic_classify_diagnostic.
8964 (enable_warning_as_error): Likewise.
8965 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8966 use in the history chain.
8967 * doc/extend.texi: Document pragma GCC diagnostic changes.
8969 2010-06-21 Jakub Jelinek <jakub@redhat.com>
8971 * dwarf2out.c (add_linkage_name): New function. Don't add
8972 anything to DW_TAG_member DIEs.
8973 (add_name_and_src_coords_attributes): Use it.
8974 (gen_variable_die): Call it for C++ static data members if
8975 specification is DW_TAG_member.
8977 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
8978 C++ char16_t and char32_t.
8980 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
8981 * genattrtab.c: Include vecprim.h.
8982 (cached_attrs, cached_attr_count, attrs_seen_once,
8983 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
8984 attrs_cached_after): New variables.
8985 (find_attrs_to_cache): New function.
8986 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
8987 (write_test_expr): Add attrs_cached argument, return it too,
8988 attempt to cache non-const attributes used more than once in
8989 a single case handling.
8990 (write_attr_get): Use find_attrs_to_cache, for caching candidates
8991 emit cached_* variables. Adjust write_attr_set callers.
8992 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
8993 to find attributes that should be cached in this block. Adjust
8994 write_test_expr callers.
8995 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
8997 (make_automaton_attrs): Adjust write_test_expr caller.
8999 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9000 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9001 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9002 write separate internal_dfa_insn_code_* and insn_default_latency_*
9003 functions for each attribute's value and emit init_sched_attrs
9004 function and function pointers.
9005 * genattr.c (const_attrs, reservations): New variables.
9006 (gen_attr): Add const attributes to const_attrs vector.
9007 (check_tune_attr, find_tune_attr): New functions.
9008 (main): Add reservations to reservations vector. If find_tune_attr
9009 returns true, add prototype for init_sched_attrs and make
9010 internal_dfa_insn_code and insn_default_latency function pointers,
9011 otherwise define init_sched_attrs as dummy macro.
9012 * cfgexpand.c: Include insn-attr.h.
9013 (gimple_expand_cfg): Call init_sched_attrs.
9015 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9018 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9019 va_arg from a set of register save slots into a temporary,
9020 if the container is bigger than type size, do the copying
9021 using smaller mode or using memcpy.
9024 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9026 (sel_print_to_dot): Remove macro.
9027 (sel_print): Likewise. New prototype.
9028 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9029 (sel_print): New function.
9031 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9033 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9034 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9036 2010-06-21 Nick Clifton <nickc@redhat.com>
9038 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9039 (SMALL_REGISTER_CLASS): Define (to zero).
9040 (PRINT_OPERAND): Delete.
9041 (PRINT_OPERAND_ADDRESS): Delete.
9042 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9043 (rx_print_operand_address): Delete prototype.
9044 * config/rx/rx.c (rx_print_operand): Make static.
9045 Allow %H and %L to handle CONST_DOUBLEs.
9046 (rx_print_operand_address): Make static.
9047 (rx_gen_move_template): Rename local variable 'template' to
9049 (rx_function_arg): Do not pass unknown sized objects in registers.
9050 (TARGET_PRINT_OPERAND): Define.
9051 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9053 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9055 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9057 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9059 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9060 stack-alignment for simple leaf-functions.
9062 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9064 * doc/install.texi: Document bootstrap-lto.
9066 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9069 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9070 (input_function): Drop them here, if VTA is disabled.
9072 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9075 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9077 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9078 ix86_swapped_fp_comparsion_operator instead of
9079 ix86_fp_comparison_operator.
9081 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9082 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9083 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9084 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9085 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9086 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9088 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9091 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9092 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9093 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9094 (decode_cmdline_option): Update for this return value. Set
9095 orig_option_with_args_text field. Set arg field for unknown
9096 options. Make static.
9097 (decode_cmdline_options_to_array): New.
9098 (prune_options): Update handling of find_opt return value.
9099 * opts.c (read_cmdline_option): Take decoded option. Return void.
9100 (read_cmdline_options): Take decoded options.
9101 (decode_options): Add parameters for decoded options. Use
9102 decode_cmdline_options_to_array. Use decoded options for -O
9103 scan. Use integral_argument for -O parameters. Update call to
9104 read_cmdline_options.
9105 (enable_warning_as_error): Update handling of find_opt return value.
9106 * opts.h: Update comment on unknown options.
9107 (struct cl_decoded_option): Update comments on opt_index and arg.
9108 Add orig_option_with_args_text.
9109 (decode_cmdline_option): Remove.
9110 (decode_cmdline_options_to_array): Declare.
9111 (decode_options): Update prototype.
9112 * toplev.c (save_argv): Remove.
9113 (save_decoded_options, save_decoded_options_count): New.
9114 (read_integral_parameter): Remove.
9115 (print_switch_values): Use decoded options.
9116 (toplev_main): Don't set save_argv. Update call to decode_options.
9117 * toplev.h (read_integral_parameter): Remove.
9118 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
9120 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
9123 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
9125 * constraints.md (Pw, Px): New constraints.
9126 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9128 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
9130 * config/i386/sse.md (fma4modesuffixf4): Removed.
9131 (ssemodesuffixf2s): Likewise.
9132 (ssemodesuffixf4): Likewise.
9133 (ssemodesuffixf2c): Likewise.
9134 (ssescalarmodesuffix2s): Likewise.
9135 (avxmodesuffixf2c): Likewise.
9136 (ssemodesuffix): New.
9137 (ssescalarmodesuffix): Likewise.
9138 Update patterns with ssemodesuffix and ssescalarmodesuffix.
9140 2010-06-19 Philip Herron <herron.philip@googlemail.com>
9142 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
9144 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
9146 * stor-layout.c (debug_rli): Remove unused local variables.
9148 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9150 PR rtl-optimization/40900
9151 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9152 original expression for later reuse.
9153 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9154 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9156 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9158 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9159 double_int_fits_in_uhwi_p): Implement as static inline.
9160 (double_int_xor): New inline function.
9161 (double_int_lrotate, double_int_rrotate, double_int_max,
9162 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9163 double_int_smin): Declare.
9164 (lrotate_double, rrotate_double): Remove declaration.
9165 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9166 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9167 (double_int_lrotate, double_int_rrotate, double_int_max,
9168 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9169 double_int_smin): New function.
9170 * fold-const.c (int_const_binop): Clean up, use double_int_*
9172 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9173 double_int_* and immed_double_int_const functions.
9175 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9177 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9178 * function.c (types_used_by_cur_var_decl): Likewise.
9179 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9181 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9183 * tree.h (record_layout_info): Change type of pending_statics field
9185 * stor-layout.c (start_record_layout): Store NULL into
9187 (debug_rli): Call debug_vec_tree instead of debug_tree.
9188 (place_field): Likewise.
9189 (finish_record_layout): Likewise.
9191 2010-06-18 Alan Modra <amodra@gmail.com>
9193 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9195 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9198 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9199 for SET source operand from SET destination operand.
9201 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9203 PR rtl-optimization/39871
9204 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9205 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9206 (function_invariant_p): Rule out a plus of frame or arg pointer with
9208 * ira.c (find_reg_equiv_invariant_const): Likewise.
9210 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9212 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9213 print_operand_address and puts to output the operand for CONST.
9215 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9218 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9221 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9223 * v850-protos.h (print_operand): Delete.
9224 (print_operand_address): Delete.
9225 * v850.h (PRINT_OPERAND): Delete.
9226 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9227 (PRINT_OPERAND_ADDRESS): Delete.
9228 * v850.c (print_operand_address): Rename to...
9229 (v850_print_operand_address): ...this. Make static. Call
9231 (print_operand): Rename to...
9232 (v850_print_operand): ...this. Make static. Call
9233 v850_print_operand_address.
9234 (v850_print_operand_punct_valid_p): New function.
9235 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9236 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9238 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9240 * config/sh/sh-protos.h (print_operand): Delete.
9241 (print_operand_address): Delete.
9242 * config/sh/sh.h (PRINT_OPERAND): Delete.
9243 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9244 (PRINT_OPERAND_ADDRESS): Delete.
9245 * config/sh/sh.c (sh_print_operand_address): Make static.
9246 (sh_print_operand): Make static. Call sh_print_operand_address
9247 and sh_print_operand.
9248 (sh_print_operand_punct_valid_p): New function.
9249 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9250 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9252 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9254 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
9255 (mcore_print_operand_address): Delete.
9256 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
9257 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9258 (PRINT_OPERAND_ADDRESS): Delete.
9259 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9260 (mcore_print_operand): Make static.
9261 (mcore_print_operand_punct_valid_p): New function.
9262 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9263 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9265 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9267 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9268 (print_operand_address): Delete.
9269 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9270 (PRINT_OPERAND_ADDRESS): Delete.
9271 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9273 (m68hc11_print_operand): Make static.
9274 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9276 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9278 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9279 (m32r_print_operand_address): Delete.
9280 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9281 (PRINT_OPERAND): Delete.
9282 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9283 (PRINT_OPERAND_ADDRESS): Delete.
9284 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9285 (m32r_print_operand_address): Make static.
9286 (m32r_print_operand): Make static.
9287 (m32r_print_operand_punct_valid_p): New function.
9288 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9289 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9291 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9293 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9294 (print_operand_address): Delete.
9295 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9296 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9297 (PRINT_OPERAND_ADDRESS): Delete.
9298 (iq2000_print_operand_punct): Delete.
9299 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9300 (iq2000_print_operand_address): Make static.
9301 (iq2000_print_operand): Make static.
9302 (iq2000_print_operand_punct_valid_p): New function.
9303 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9304 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9306 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9308 * config/frv/frv-protos.h (frv_print_operand): Delete.
9309 (frv_print_operand_address): Delete.
9310 * config/frv/frv.h (PRINT_OPERAND): Delete.
9311 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9312 (PRINT_OPERAND_ADDRESS): Delete.
9313 * config/frv/frv.c (frv_print_operand_address): Make static.
9314 (frv_print_operand): Make static.
9315 (frv_print_operand_punct_valid_p): New function.
9316 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9317 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9319 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9321 * tree.h (vec_member): Declare.
9322 * tree.c (vec_member): Define.
9324 2010-06-17 Richard Guenther <rguenther@suse.de>
9326 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9327 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9329 2010-06-17 Richard Guenther <rguenther@suse.de>
9331 * tree-inline.c (declare_return_variable): Remove bogus code.
9333 2010-06-17 Richard Guenther <rguenther@suse.de>
9335 * gimplify.c (gimplify_bind_expr): Always promote complex
9336 and vector variables to registers if possible.
9338 2010-06-17 Richard Guenther <rguenther@suse.de>
9340 * expr.c (get_inner_reference): Use double_int for bit_offset
9343 2010-06-16 DJ Delorie <dj@redhat.com>
9345 * common.opt (-fstrict-volatile-bitfields): new.
9346 * doc/invoke.texi: Document it.
9347 * fold-const.c (optimize_bit_field_compare): For volatile
9348 bitfields, use the field's type to determine the mode, not the
9350 * expr.c (expand_assignment): Likewise.
9351 (get_inner_reference): Likewise.
9352 (expand_expr_real_1): Likewise.
9353 * expmed.c (store_fixed_bit_field): Likewise.
9354 (extract_bit_field_1): Likewise.
9355 (extract_fixed_bit_field): Likewise.
9357 2010-06-16 Richard Guenther <rguenther@suse.de>
9359 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9361 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9363 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9364 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9365 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9366 * debug.c: Likewise.
9367 * sdbout.c: Likewise.
9368 * vmsdbgout.c: Likewise.
9369 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9370 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9371 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9372 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9373 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9374 * dwarf2out.c (dw_fde_struct): New fields
9375 dw_fde_vms_{end,begin}_prologue.
9376 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9377 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9378 (dwarf2out_vms_end_prologue): New function.
9379 (dwarf2out_vms_begin_epilogue): New function.
9380 (dw_val_struct): New value dw_val_class_vms_delta.
9381 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9382 begin_epilogue for VMS.
9383 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9384 new static functions.
9385 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9386 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9388 (print_die): New case dw_val_class_vms_delta.
9389 (attr_checksum): Likewise.
9390 (same_dw_val_p: Likewise.
9391 (size_of_die): Likewise.
9392 (value_format): Likewise.
9393 (output_die): Likewise.
9394 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9395 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9396 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9397 dwarf2out_cfi_begin_epilogue
9398 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9400 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9402 * config/cris/cris-protos.h (cris_print_operand): Delete.
9403 (cris_print_operand_address): Delete.
9404 * config/cris/cris.h (PRINT_OPERAND): Delete.
9405 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9406 (PRINT_OPERAND_ADDRESS): Delete.
9407 * config/cris/cris.c (cris_print_operand_address): Make static.
9408 (cris_print_operand): Make static.
9409 (cris_print_operand_punct_valid_p): New function.
9410 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9411 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9413 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9415 * config/arm/arm-protos.h (arm_print_operand): Delete.
9416 (arm_print_operand_address): Delete.
9417 * config/arm/arm.h (PRINT_OPERAND): Delete.
9418 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9419 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9420 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9421 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9422 (arm_print_operand): Make static.
9423 (arm_print_operand_punct_valid_p): New function.
9424 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9425 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9427 2010-06-16 Nick Clifton <nickc@redhat.com>
9429 * config/rx/constraints.md (NEGint4): New constraint.
9430 * config/rx/rx.md (attr cc): Add set_zsc.
9431 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9434 (call_internal): Clobber the cc0 register.
9435 (call_value_internal): Likewise.
9436 (cstoresi4): Likewise.
9437 (movsieq): Likewise.
9438 (movsine): Likewise.
9439 (addsi3): Add alternative to handle small negative constants.
9441 (addsi3): Do not set the O bit in the cc0 register.
9445 (andsi3): Reorder alternatives to prefer shorter forms.
9448 (negsi2): Note that the cc0 flags are set.
9449 (rotlsi3): Note that only the Z and S bits are set in cc0.
9450 (lshrsi3): Likewise.
9451 (ashlsi3): Likewise.
9452 (subsf3): Use %Q for the MEM operand.
9453 (fix_truncsfsi2): Likewise.
9454 (floatsisf2): Likewise.
9455 (bitset): Remove early clobber from destination.
9456 (bitset_in_memory): Likewise.
9457 (lrintsf2): Clobber the cc0 register.
9458 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9459 (rx_print_operand): Handle %N.
9461 2010-06-16 Jan Hubicka <jh@suse.cz>
9463 * df-core.c (df_compact_blocks): Free problem_temps vector.
9465 2010-06-16 Martin Jambor <mjambor@suse.cz>
9467 PR tree-optimization/43905
9468 * tree-sra.c: Include tree-inline.h.
9469 (create_abstract_origin): Removed.
9470 (modify_function): Version the call graph node instead of creating
9471 abstract origins and dealing with same_body aliases.
9472 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9473 function is versionable.
9474 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9476 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9478 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9479 (CHOOSE_DYNAMIC_LINKER): Update.
9481 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9483 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9484 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9485 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9486 *prefetch_3dnow_rex.
9488 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9490 * target.h (struct asm_out):Add declare_constant_name field.
9491 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9492 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9493 * output.h (default_asm_declare_constant_name): Declare.
9494 (assemble_label): Update prototype.
9495 * varasm.c (assemble_constant_contents): Use
9496 targetm.asm_out.declare_constant_name target hook.
9497 (assemble_label): Add 'file' argument.
9498 (default_asm_declare_constant_name): New function.
9499 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9500 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9501 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9503 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9504 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9505 (machopic_output_indirection): Update assemble_label argument list.
9506 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9507 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9509 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9512 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9513 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9515 2010-06-15 Richard Guenther <rguenther@suse.de>
9517 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
9519 2010-06-15 Paul Brook <paul@codesourcery.com>
9521 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
9524 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
9526 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
9527 don't get a vector type for output.
9529 2010-06-15 Jakub Jelinek <jakub@redhat.com>
9532 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
9533 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
9534 (LANG_HOOKS_DECLS): Add it.
9535 * gimplify.c (omp_notice_variable): Call
9536 lang_hooks.decls.omp_report_decl.
9538 2010-06-15 Martin Jambor <mjambor@suse.cz>
9541 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
9542 on the newly dead SSA name.
9544 2010-06-15 Alan Modra <amodra@gmail.com>
9546 * doc/invoke.texi: Add mcmodel to powerpc options.
9547 * configure.ac: Add HAVE_LD_LARGE_TOC test.
9548 * configure: Regenerate.
9549 * config.in: Regenerate.
9550 * config/rs6000/linux64.opt (mcmodel): New.
9551 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9552 (TARGET_CMODEL, SET_CMODEL): Define.
9553 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
9554 select CMODEL_MEDIUM default.
9555 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
9556 (TARGET_CMODEL): Define default.
9557 * config/rs6000/rs6000.c (cmodel): New variable.
9558 (rs6000_explicit_options): Add cmodel field.
9559 (rs6000_handle_option): Handle -mcmodel.
9560 (create_TOC_reference): Add largetoc_reg param. Generate high,
9561 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
9562 (rs6000_delegitimize_address): Recognise new toc reference rtl
9563 and minimal-toc rtl.
9564 (rs6000_legitimize_reload_address): Handle new toc references.
9565 (print_operand_address): Handle legitimate_constant_pool_address_p
9566 match before lo_sum.
9567 (rs6000_eliminate_indexed_memrefs): Tidy.
9568 (rs6000_emit_move): Tweak threshold for inlining constants.
9569 Keep rs6000_emit_allocate_stack large stack frame offsets
9570 loaded into r0 inline.
9571 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
9572 (tocrel_base, tocrel_offset): New variables.
9573 (toc_relative_expr_p): Set them here.
9574 (print_operand_address): Skip over any offset on constant pool address.
9575 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
9576 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
9577 (offsettable_ok_by_alignment): New function.
9578 (rs6000_emit_move): Address suitably aligned local symbol_refs
9579 relative to the toc pointer for -mcmodel=medium.
9580 (legitimate_constant_pool_address_p): Make param const_rtx. Add
9581 strict param. Allow lo_sum version of addressing. Verify reg
9582 used for -mminimal-toc and -mcmodel != small. Update all callers.
9583 * config/rs6000/constraints.md: Update for above change.
9584 * config/rs6000/predicates.md: Likewise.
9585 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9587 (tls_gd): Split for -mcmodel=medium/large.
9588 (tls_gd_high, tls_gd_low): New.
9589 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9590 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9591 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9592 (largetoc_high, largetoc_low): New.
9593 (cmptf_internal2): Add clobber.
9594 * config/rs6000/rs6000-protos.h: Update.
9596 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9598 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9599 true if no prefetch is going to be generated for a given group.
9600 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9601 estimate the prefetch_count.
9602 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9603 prefetch count by considering the unroll_factor and prefetch_mod
9604 for is_loop_prefetching_profitable.
9606 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9608 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9609 anything if the argument is not a MEM.
9611 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9616 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9618 (canonicalize_loop_ivs): Likewise.
9620 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9623 * haifa-sched.c (setup_insn_reg_pressure_info,
9624 update_register_pressure): Reject debug insns.
9625 (ready_sort): Don't setup reg pressure for debug insns.
9626 (schedule_insn): Don't update reg pressure for debug insns.
9628 2010-06-14 Richard Guenther <rguenther@suse.de>
9630 * lto-streamer.c (cached_bp): Remove.
9631 (bitpack_delete): Likewise.
9632 (bitpack_create): Likewise.
9633 (bp_get_next_word): Likewise.
9634 (bp_pack_value, bp_unpack_value): Move ...
9635 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9637 (struct bitpack_d): Likewise.
9638 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9639 New inline functions.
9640 * lto-streamer-out.c (lto_output_bitpack): Remove.
9641 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9642 (pack_value_fields): Adjust.
9643 (lto_write_tree): Likewise.
9644 (output_gimple_stmt): Likewise.
9645 (output_function): Likewise.
9646 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9647 (input_function): Likewise.
9648 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9649 (lto_input_bitpack): Remove.
9650 (lto_materialize_tree): Adjust.
9651 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9652 * lto-cgraph.c (lto_output_edge): Adjust.
9653 (lto_output_node): Likewise.
9654 (lto_output_varpool_node): Likewise.
9655 (lto_output_ref): Likewise.
9656 (input_node): Likewise.
9657 (input_varpool_node): Likewise.
9658 (input_ref): Likewise.
9659 (input_edge): Likewise.
9660 (output_node_opt_summary): Likewise.
9661 (input_node_opt_summary): Likewise.
9662 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9663 (pure_const_read_summary): Likewise.
9664 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9665 (ipa_read_indirect_edge_info): Likewise.
9666 (ipa_write_node_info): Likewise.
9667 (ipa_read_node_info): Likewise.
9669 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9672 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9673 (vec_extract_lo_v16hi): Likewise.
9674 (vec_extract_lo_v32qi): Likewise.
9676 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9679 * tree.h (build_call_expr): Don't define as vararg macro, instead
9681 * builtins.c (build_call_nofold): Remove.
9682 (expand_builtin_int_roundingfn, expand_builtin_pow,
9683 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9684 expand_builtin_memset_args, expand_builtin_strcmp,
9685 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9686 build_call_nofold_loc instead of build_call_nofold.
9687 (build_call_expr): New function.
9689 PR tree-optimization/44508
9690 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9691 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9692 don't eliminate trivially dead stmts.
9693 * tree-vrp.c (vrp_finalize): Pass false as last argument
9694 to substitute_and_fold.
9695 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9696 to substitute_and_fold.
9697 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9700 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9702 2010-06-14 Ira Rosen <irar@il.ibm.com>
9704 PR tree-optimization/44507
9705 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9706 to build initial vector for BIT_AND_EXPR.
9707 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9709 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9711 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9712 adjust z10prop set_attr.
9714 2010-06-13 Jan Hubicka <jh@suse.cz>
9716 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9717 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9718 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9719 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9720 datastructure checks into checking asserts.
9721 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9722 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9723 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9724 df_ref_create_structure): Likewise.
9725 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9726 pool_free): Use gcc_checking_assert.
9727 * alias.c (get_alias_set): Likewise.
9728 * var-tracking.c (variable_htab_free, shared_hash_copy,
9729 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9730 * lto-streamer.c (bp_unpack_value): Likewise.
9732 2010-06-13 Richard Guenther <rguenther@suse.de>
9734 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9735 Do not stream but initialize TYPE_CANONICAL to NULL.
9736 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9737 * gimple.c (gimple_types_compatible_p): Disregard
9738 TYPE_STRUCTURAL_EQUALITY_P.
9739 (gimple_register_type): Use TYPE_CANONICAL as cache.
9740 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9741 before registering common types.
9742 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9743 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9744 * tree.h (TYPE_CANONICAL): Clarify documentation.
9746 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9748 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9749 LIBCALL_VALUE): Remove macros.
9750 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9751 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9752 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9753 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9754 (ia64_function_value): Make static. Handle receiving the function
9755 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9757 2010-06-12 Jan Hubicka <jh@suse.cz>
9759 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9762 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9764 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9766 2010-06-12 Jan Hubicka <jh@suse.cz>
9768 * df-core.c (df_clear_bb_info): New function.
9769 (df_set_blocks): bb_info is always allocated.
9770 (df_get_bb_info): Use block_info_elt_size.
9771 (df_set_bb_info): Likewise.
9772 (df_compact_blocks): Update for new block_info.
9773 (grow_bb_info): New function.
9774 * df-problems.c (df_grow_bb_info): Move to df-core.c
9775 (df_rd_set_bb_info): Remove.
9776 (df_rd_free_bb_info): Do not free block pool.
9777 (df_rd_alloc): Do not create pool, use check for
9778 obstack presence instead of NULL pointer for new blocks.
9779 (df_rd_free): DO not free alloc pool; clear block_info.
9780 (problem_RD): Add size of block info structure.
9781 (df_lr_set_bb_info): Remove.
9782 (df_lr_free_bb_info): Do not free block pool.
9783 (df_lr_alloc): Do not create pool, use check for
9784 obstack presence instead of NULL pointer for new blocks.
9785 (df_lr_free): DO not free alloc pool; clear block_info.
9786 (problem_LR): Add size of block info structure.
9787 (df_live_set_bb_info): Remove.
9788 (df_live_free_bb_info): Do not free block pool.
9789 (df_live_alloc): Do not create pool, use check for
9790 obstack presence instead of NULL pointer for new blocks.
9791 (df_live_free): DO not free alloc pool; clear block_info.
9792 (problem_LIVE): Add size of block info structure.
9793 (problem_CHAIN): Add size of block info structure.
9794 (df_byte_lr_set_bb_info): Remove.
9795 (df_byte_lr_free_bb_info): Do not free block pool.
9796 (df_byte_lr_alloc): Do not create pool, use check for
9797 obstack presence instead of NULL pointer for new blocks.
9798 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9799 (problem_BYTE_LR): Add size of block info structure.
9800 (problem_NOTE): Add size of block info structure.
9801 (df_byte_MD_set_bb_info): Remove.
9802 (df_byte_MD_free_bb_info): Do not free block pool.
9803 (df_byte_MD_alloc): Do not create pool, use check for
9804 obstack presence instead of NULL pointer for new blocks.
9805 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9806 (problem_BD): Add size of block info structure.
9807 * df-scan.c (df_scan_free_internal): Free block pool.
9808 (df_scan_set_bb_info): Remove.
9809 (df_scan_free_bb_info): Check for artificial_defs instead
9810 of bb_info being non-NULL.
9811 (df_scan_alloc): DO not create df_scan_block pool.
9812 (problem_SCAN): Set size of block info.
9813 (df_bb_refs_record): Do not allocate bb_info.
9814 * df.h (df_problem): Add block_info_elt_size.
9815 (struct dataflow): Change block_info to void *.
9816 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9817 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9820 2010-06-12 Jan Hubicka <jh@suse.cz>
9822 PR tree-optimize/44485
9823 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9824 containing use of return value of noreturn function.
9826 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9828 * targhooks.c (default_function_value): Don't use
9829 FUNCTION_OUTGOING_VALUE.
9830 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9831 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9833 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9835 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9836 Add crtfastmath.o to extra_parts.
9837 * config/mips/crtfastmath.c: New.
9838 * config/mips/linux.h (ENDFILE_SPEC): New.
9840 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9842 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9843 old_type in parameter.
9844 (gcc_type_for_value): Update call to gcc_type_for_interval.
9845 (compute_type_for_level_1): Renamed compute_type_for_level.
9846 Update call to gcc_type_for_interval.
9848 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9850 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9851 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9853 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9855 * opts-common.c: Include options.h.
9856 (integral_argument): Move from opts.c.
9857 (decode_cmdline_option): New. Based on read_cmdline_option.
9858 * opts.c (integral_argument): Move to opts-common.c.
9859 (read_cmdline_option): Move most contents to
9860 decode_cmdline_option. Use %qs in diagnostics.
9861 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9862 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9863 decode_cmdline_option): New.
9865 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9868 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9869 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9870 (partiysi2_cmp): Ditto.
9871 (*partiyhi2_cmp): Ditto.
9872 (*parityqi2_cmp): Remove.
9874 2010-06-11 Jan Hubicka <jh@suse.cz>
9876 * bitmap.h (bmp_iter_next_bit): New.
9877 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9879 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9880 Eric Botcazou <ebotcazou@adacore.com>
9882 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9885 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9887 * config/i386/i386.md (unspec): New define_c_enum.
9890 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9892 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9894 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9897 * tree-if-conv.c (bb_predicate_s): New struct.
9898 (bb_predicate_p): New.
9899 (bb_has_predicate): New.
9900 (bb_predicate): New.
9901 (set_bb_predicate): New.
9902 (bb_predicate_gimplified_stmts): New.
9903 (set_bb_predicate_gimplified_stmts): New.
9904 (add_bb_predicate_gimplified_stmts): New.
9905 (init_bb_predicate): New.
9906 (free_bb_predicate): New.
9907 (is_predicated): Use bb_predicate.
9908 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9909 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9910 before processing their successors.
9911 (clean_predicate_lists): Removed.
9912 (find_phi_replacement_condition): Use bb_predicate.
9913 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9915 (insert_gimplified_predicates): New.
9916 (combine_blocks): Call insert_gimplified_predicates.
9917 (tree_if_conversion): Call free_bb_predicate instead of
9918 clean_predicate_lists.
9920 2010-10-11 Paul Brook <paul@codesourcery.com>
9922 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9923 * config/arm/arm.c (all_architectures): Change v7e-m default to
9925 * config/arm/arm-cores.def: Add cortex-m4.
9926 * config/arm/arm-tune.md: Regenerate.
9928 2010-06-11 Jan Hubicka <jh@suse.cz>
9930 * ipa-pure-const.c (special_builtlin_state): New function.
9931 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9932 (propagate_pure_const): Use it.
9934 2010-06-11 Jan Hubicka <jh@suse.cz>
9936 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9937 (df_live_alloc): Initialize df_live_scratch when initializing
9939 (df_live_transfer_function): Update uses of df_live_scratch.
9940 (df_live_free): Free problem_data; clear df_live_scratch before
9941 releasing the obstack.
9942 (df_md_free): Free problem data.
9944 2010-06-11 Jan Hubicka <jh@suse.cz>
9946 * doc/invoke.texi (Wsuggest-attribute): Document.
9947 (Wmissing-noreturn): Remove.
9948 * ipa-pure-const.c (warn_function_noreturn): New function.
9949 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9950 warn_missing_noreturn.
9951 * common.opt (Wsuggest-attribute=noreturn): New.
9952 * tree-flow.h (warn_function_noreturn): Declare.
9953 * tree-cfg.c (execute_warn_function_noreturn): Use
9954 warn_function_noreturn.
9955 (gate_warn_function_noreturn): New.
9956 (pass_warn_function_noreturn): Update.
9958 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9960 * c-typeck.c (handle_warn_cast_qual): Add loc
9961 parameter. Improve warning message.
9962 (build_c_cast): Pass location to handle_warn_cast_qual.
9964 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9966 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9967 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
9969 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
9971 2010-06-10 Dodji Seketeli <dodji@redhat.com>
9973 Fix bootstap on mips
9974 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
9977 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
9979 * system.h (helper_const_non_const_cast): New inline for
9981 (CONST_CAST2): For gcc version <= 4.0 use
9982 new helper to do const/non-const casting.
9984 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
9986 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
9987 * Makefile.in (OBJS-common): Include insn-enums.o.
9988 (insn-enums.o): New rule.
9989 (simple_generated_c): Add insn-enums.c.
9990 (build/genenums.o): New rule.
9991 (genprogmd): Add "enums".
9992 * genconstants.c (print_enum_type): Declare a C string array
9994 * genenums.c: New file.
9995 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
9996 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
9997 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
9999 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10001 * doc/md.texi (define_enum_attr): Document.
10002 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10003 * read-md.h (lookup_enum_type): Declare.
10004 * read-md.c (lookup_enum_type): New function.
10005 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10006 * genattrtab.c (attr_desc): Add an enum_name field.
10007 (evaluate_eq_attr): Take the associated attribute as argument.
10008 Get the enum prefix from the enum_name field, if defined.
10009 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10010 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10011 (add_attr_value): New function, split out from...
10012 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10013 (write_test_expr): Pass attr to evaluate_eq_attr.
10014 (write_attr_get): Use the enum_name as the enum tag, if defined.
10015 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10016 (find_attr): Initialize enum_name.
10017 (main): Handle DEFINE_ENUM_ATTR.
10018 * gensupport.c (process_rtx): Likewise.
10019 * config/mips/mips.h (mips_tune_attr): Delete.
10020 * config/mips/mips.md (cpu): Use define_attr_enum.
10022 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10024 * doc/md.texi (define_c_enum, define_enum): Document.
10025 * read-md.h (md_constant): Add a parent_enum field.
10026 (enum_value, enum_type): New structures.
10027 (upcase_string, traverse_enum_types): Declare.
10028 * read-md.c (enum_types): New variable.
10029 (upcase_string, add_constant): New functions.
10030 (handle_constants): Don't create the hash table here.
10032 (traverse_md_constants): Don't check for a null md_constants.
10033 (decimal_string, handle_enum, traverse_enum_types): New functions.
10034 (read_md_files): Initialize md_constants and md_enums.
10035 * genconstants.c (print_md_constant): Ignore info argument.
10036 Only print constants that belong to no enum.
10037 (print_enum_type): New function.
10038 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10039 for each defined enum type.
10040 * config/mips/mips.md (processor): New define_enum.
10041 (unspec): New define_c_enum.
10042 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10043 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10044 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10045 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10046 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10047 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10048 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10049 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10050 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10051 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10052 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10053 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10054 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10055 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10056 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10057 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10058 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10059 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10060 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10061 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10062 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10063 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10064 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10065 (UNSPEC_RDDSP): Move to mips-dsp.md.
10066 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10067 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10068 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10069 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10070 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10071 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10072 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10073 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10074 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10075 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10076 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10077 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10078 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10079 Moved to mips-dspr2.md.
10080 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10081 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10082 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10083 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10084 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10085 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10086 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10087 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10088 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10089 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10090 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10091 UNSPEC_LOONGSON_PSADBH)
10092 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10093 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10094 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10095 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10096 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10097 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10098 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10099 (cpu): Update comment.
10100 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10101 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10102 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10103 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10104 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10105 UNSPEC_LOONGSON_PCMPEQ)
10106 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10107 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): Moved from mips.md
10117 * config/mips/loongson2ef.md (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): Moved from mips.md
10121 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
10122 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
10123 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
10124 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
10125 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
10126 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
10127 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
10128 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
10129 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
10130 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
10131 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
10132 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
10133 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
10134 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
10135 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
10136 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
10137 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
10138 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
10139 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
10140 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10141 (UNSPEC_RDDSP): Moved from mips.md.
10142 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
10143 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
10144 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
10145 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
10146 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10147 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10148 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10149 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10150 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10151 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10152 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10153 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10154 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10155 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10156 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10157 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10158 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10159 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10160 (UNSPEC_SCC): Moved from mips.md.
10161 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10162 "processor_type" to "processor".
10163 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10164 * config/mips/mips.h (processor_type): Delete.
10165 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10166 "processor_type" to "processor".
10168 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10170 * configure.ac (tm_include_list): Add insn-constants.h.
10171 * configure: Regenerate.
10172 * Makefile.in (GTM_H): Move insn-constants.h here from...
10174 * mkconfig.sh: Remove special handling for insn-constants.h.
10176 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10178 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10179 (BUILD_MD): ...this new variable.
10180 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10181 that include the old contents of simple_generated_h and
10182 simple_generated_c.
10183 (simple_generated_h, simple_generated_c): Include them. Add
10185 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10186 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10187 Remove these dependencies from the main rule and include
10188 insn-conditions.md in the command line only if it appears
10189 in the dependency list.
10190 (insn-constants.h, s-constants): Delete.
10191 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10193 (build/genmddeps.o): Likewise.
10194 (genprogrtl): New variable that contains everything from genprogmd
10195 except mddeps and constants.
10196 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10197 depend on $(BUILD_MD)
10198 (genprog): New variable. Make these programs depend on
10200 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10201 (main): Use read_md_files instead of init_rtx_reader_args.
10202 * genconstants.c: As for genmddeps.c.
10203 * read-md.h (read_skip_construct): Declare.
10204 * read-md.c (read_skip_construct): New function.
10205 (handle_file): Allow a null handle_directive, skipping the
10207 (parse_include): Update the comment accordingly.
10209 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10211 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10212 * genmddeps.c: Include read-md.h.
10213 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10214 * genattr.c (main): Likewise.
10215 * genattrtab.c (main): Likewise.
10216 * genautomata.c (main): Likewise.
10217 * gencodes.c (main): Likewise.
10218 * genconditions.c (main): Likewise.
10219 * genconfig.c (main): Likewise.
10220 * genconstants.c (main): Likewise.
10221 * genemit.c (main): Likewise.
10222 * genextract.c (main): Likewise.
10223 * genflags.c (main): Likewise.
10224 * genopinit.c (main): Likewise.
10225 * genoutput.c (main): Likewise.
10226 * genpeep.c (main): Likewise.
10227 * genrecog.c (main): Likewise.
10228 * genpreds.c (main): Likewise.
10229 * gensupport.h (in_fname): Move to read-md.h.
10230 (init_md_reader_args_cb): Rename to...
10231 (init_rtx_reader_args_cb): ...this and return a bool.
10232 (init_md_reader_args): Rename to...
10233 (init_rtx_reader_args): ...this and return a bool.
10234 (include_callback): Move to read-md.h.
10235 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10236 (file_name_list, first_dir_md_include): Move to read-md.c
10237 (first_bracket_include): Delete unused variable.
10238 (last_dir_md_include): Move to read-md.c.
10239 (process_include): Delete, moving code to read-md.c:handle_include.
10240 (process_rtx): Don't handle INCLUDE.
10241 (save_string): Delete.
10242 (rtx_handle_directive): New function.
10243 (init_md_reader_args_cb): Rename to...
10244 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10246 (init_md_reader_args): Rename to...
10247 (init_rtx_reader_args): ...this and return a boolean success value.
10248 * rtl.def (INCLUDE): Delete.
10249 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
10251 * read-rtl.c (read_conditions): Don't gobble ')' here.
10252 (read_mapping): Likewise.
10253 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
10254 Handle top-level non-rtx constructs here rather than in read_rtx_1.
10255 Store the whole queue in *X. Remove call to init_md_reader.
10256 (read_rtx_1): Rename to...
10257 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
10258 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10260 (read_nested_rtx): New function. Handle (nil) here rather than
10262 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10264 * read-md.h (directive_handler_t): New type.
10265 (in_fname, include_callback): Moved from read-md.h.
10266 (read_constants, init_md_reader): Delete.
10267 (read_md_files): Declare.
10268 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10269 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10271 (read_constants): Rename to...
10272 (handle_constants): ...this. Don't gobble ')' here.
10273 (handle_include, handle_file, handle_toplevel_file)
10274 (parse_include): New functions, mostly taken from gensupport.c.
10275 (init_md_reader): Subsume into...
10276 (read_md_files): ...this new function.
10278 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10280 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10281 (unread_char): Decrement read_md_lineno after putting back '\n'.
10282 * read-md.c (fatal_with_file_and_line): Push back any characters
10283 that we decide not to add to the context.
10284 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10285 fatal_expected_char in cases where '/' ends a line (for example).
10286 (read_name): Don't increment read_md_lineno here.
10287 (read_escape): Likewise.
10288 (read_quoted_string): Likewise.
10289 (read_braced_string): Likewise.
10291 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10293 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10294 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10295 * genconstants.c: Include read-md.h.
10296 * read-rtl.c (md_constants): Move to read-md.c.
10297 (md_name): Move to read-md.h.
10298 (initialize_iterators): Use leading_string_hash instead of def_hash
10299 and leading_string_eq_p instead of def_name_eq_p.
10300 (read_name): Move to read-md.c.
10301 (def_hash, def_name_eq_p): Delete.
10302 (read_constants, traverse_md_constants): Move to read-md.c.
10303 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10304 * read-md.h: Include hashtab.h.
10305 (md_name): Moved from read-rtl.c.
10306 (md_constant): Moved from read-md.h.
10307 (leading_string_hash, leading_string_eq_p, read_name)
10308 (read_constants, traverse_md_constants): Declare.
10309 * read-md.c (md_constants): Moved from read-rtl.c.
10310 (leading_string_hash, leading_string_eq_p): New functions.
10311 (read_name, read_constants, traverse_md_constants): Moved from
10314 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10316 * read-rtl.c (md_name): New structure.
10317 (read_name): Take an md_name instead of a buffer pointer.
10318 Use the "string" field instead of strcpy when expanding constants.
10319 (read_constants): Remove the tmp_char argument. Update the calls
10320 to read_name, using two local name buffers instead of the tmp_char
10321 argument. Merge the constant-creation code.
10322 (read_conditions): Remove the tmp_char argument. Update the calls
10323 to read_name, using a local name buffer instead of the tmp_char
10325 (read_mapping): Replace tmp_char variable with a local name buffer.
10326 Update the calls to read_name.
10327 (read_rtx_1): Likewise. Update the calls to read_constants and
10330 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10332 * Makefile.in (build/read-md.o): Depend on errors.h.
10333 * read-md.h (error_with_line): Declare.
10334 * read-md.c: Include errors.h.
10335 (message_with_line_1): New function, extracted from...
10336 (message_with_line): ...here.
10337 (error_with_line): New function.
10338 * genattrtab.c: If a call to message_with_line is followed by
10339 "have_error = 1;", replace both statements with a call to
10341 * genoutput.c: Likewise.
10342 * genpreds.c: Likewise.
10343 * genrecog.c: If a call to message_with_line is followed by
10344 "error_count++;", replace both statements with a call to
10346 (errorcount): Delete.
10347 (main): Don't check it.
10348 * gensupport.c: If a call to message_with_line is followed by
10349 "errors = 1;", replace both statements with a call to error_with_line.
10351 (process_define_cond_exec): Check have_error instead of errors.
10352 (init_md_reader_args_cb): Likewise. Don't set errors.
10354 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10356 * read-md.h (read_md_file): Declare.
10357 (read_char, unread_char): New functions.
10358 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10359 (read_quoted_string, read_string): Remove FILE * argument.
10360 * read-md.c (read_md_file): New variable.
10361 (read_md_filename, read_md_lineno): Update comments and remove
10362 unnecessary initialization.
10363 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10364 (read_escape, read_quoted_string, read_braced_string, read_string):
10365 Remove FILE * argument. Update calls accordingly, using read_char
10366 and unread_char instead of getc and ungetc.
10367 * rtl.h (read_rtx): Remove FILE * argument.
10368 * read-rtl.c (iterator_group): Remove FILE * argument from
10370 (iterator_traverse_data): Remove "infile" field.
10371 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10372 (add_mapping, read_name, read_constants, read_conditions)
10373 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10374 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10375 Remove file arguments from all calls, using read_char and unread_char
10376 instead of getc and ungetc.
10377 * gensupport.c (process_include): Preserve read_md_file around
10378 the include. Set read_md_file to the handle of the included file.
10379 Update call to read_rtx.
10380 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10381 and remove local FILE *. Update calls to read_rtx.
10383 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10385 * read-md.h (read_rtx_lineno): Rename to...
10386 (read_md_lineno): ...this.
10387 (read_rtx_filename): Rename to...
10388 (read_md_filename): ...this.
10389 (copy_rtx_ptr_loc): Rename to...
10390 (copy_md_ptr_loc): ...this.
10391 (print_rtx_ptr_loc): Rename to...
10392 (print_md_ptr_loc): ...this.
10393 * read-md.c: Likewise. Update references after renaming.
10394 (string_obstack): Replace RTL with MD in comment.
10395 (set_rtx_ptr_loc): Rename to...
10396 (set_md_ptr_loc): ...this.
10397 (get_rtx_ptr_loc): Rename to...
10398 (get_md_ptr_loc): ...this.
10399 * genconditions.c: Update references after renaming.
10400 * genemit.c: Likewise.
10401 * genoutput.c: Likewise.
10402 * genpreds.c: Likewise.
10403 * gensupport.c: Likewise.
10404 * read-rtl.c: Likewise.
10406 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10408 * Makefile.in (READ_MD_H): New variable.
10409 (BUILD_RTL): Add build/read-md.o.
10410 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10411 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10412 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10413 (build/genextract.o, build/genflags.o, build/genoutput.o)
10414 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10415 (build/read-md.o): New rule.
10416 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10417 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10418 * coretypes.h: ...here.
10419 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10420 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10421 * genattr.c: Include read-md.h.
10422 * genattrtab.c: Likewise.
10423 * genconditions.c: Likewise.
10424 * genemit.c: Likewise.
10425 * genextract.c: Likewise.
10426 * genflags.c: Likewise.
10427 * genoutput.c: Likewise.
10428 * genpreds.c: Likewise.
10429 * genrecog.c: Likewise.
10430 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10431 (join_c_conditions, print_c_condition, read_rtx_filename)
10432 (read_rtx_lineno): Move to read-md.h.
10433 * read-rtl.c: Include read-md.h.
10434 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10435 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10436 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10437 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10438 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10439 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10440 (read_braced_string, read_string): Move to read-md.c.
10441 (read_rtx): Move some initialization to init_md_reader and call
10442 init_md_reader here.
10443 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10445 * gensupport.c: Include read-md.h.
10446 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10447 * read-md.h, read-md.c: New files.
10449 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10451 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10452 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10453 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10454 * config/moxie/moxie.c (moxie_function_value): Make static.
10455 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10456 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10458 2010-06-10 Martin Jambor <mjambor@suse.cz>
10460 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10461 * dbgcnt.def (tree_sra): New counter.
10462 * tree-sra.c: Include dbgcnt.h.
10463 (gate_intra_sra): Check tree_sra debug counter.
10465 2010-06-10 Martin Jambor <mjambor@suse.cz>
10467 PR tree-optimization/44258
10468 * tree-sra.c (build_access_subtree): Return false iff there is a
10470 (build_access_trees): Likewise.
10471 (analyze_all_variable_accesses): Disqualify candidates if
10472 build_access_trees returns true for them.
10474 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10477 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10478 tail-recurse into canonical node. Fast-forward over
10479 non-canonical VALUEs.
10481 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10484 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10485 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10486 (add lea splitter): Likewise.
10487 (add_zext lea splitter): Likewise.
10489 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10491 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10493 2010-06-10 Jan Hubicka <jh@suse.cz>
10495 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10496 (df_live_alloc): Initialize problem data and live_osbtacks.
10497 (df_live_finalize): Remove obstack, problem data; do not
10499 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10500 data when not allocated.
10501 (df_live_verify_solution_start): Do not allocate problem data.
10502 (df_live_verify_solution_end): Check if out is allocated.
10503 (struct df_md_problem_data): New structure.
10504 (df_md_alloc): Allocate problem data.
10505 (df_md_free): Free problem data; do not clear bitmaps.
10507 2010-06-10 Jan Beulich <jbeulich@novell.com>
10510 * configure.ac: Replace $() with ${} when intending to expand
10511 variables rather than invoking commands.
10512 * configure: Re-generate.
10514 2010-06-10 Jan Hubicka <jh@suse.cz>
10516 PR rtl-optimization/44460
10517 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10518 TYPE_NEEDS_CONSTRUCTING sanity check.
10520 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
10522 * doc/include/fdl.texi: Move to GFDL version 1.3.
10524 * doc/cpp.texi: Move to GFDL version 1.3.
10525 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
10526 * doc/gccint.texi: Move to GFDL version 1.3.
10527 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
10528 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
10529 * doc/invoke.texi: Move to GFDL version 1.3.
10531 2010-06-09 Jan Hubicka <jh@suse.cz>
10533 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
10535 (propagate) ... here; swap the order.
10537 2010-06-09 Jan Hubicka <jh@suse.cz>
10539 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
10540 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
10541 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
10542 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
10544 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10546 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
10547 Do not the gather memory reference in the outer loop if the step
10550 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10552 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
10553 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
10554 8 to 4. Minor change of the related comments.
10556 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10558 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
10559 the scev analysis when the variable is not used outside the loop
10560 in a close phi node: call compute_overall_effect_of_inner_loop.
10562 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10564 * graphite-sese-to-poly.c (single_pred_cond): Renamed
10565 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
10566 (build_sese_conditions_before): Renamed call to single_pred_cond.
10567 (build_sese_conditions_after): Same.
10569 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10571 * graphite-poly.h: Fix comments and indentation.
10572 * graphite-sese-to-poly.c: Same.
10573 (build_sese_conditions_before): Compute stmt and gbb only when needed.
10574 * tree-chrec.c: Fix comments and indentation.
10575 (tree-ssa-loop-niter.c): Same.
10577 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
10579 PR rtl-optimization/42461
10580 * dce.c (deletable_insn_p): Return true for const or pure calls again.
10581 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
10583 2010-06-09 Jan Hubicka <jh@suse.cz>
10585 * bitmap.c (bitmap_and): Walk array forward.
10586 (bitmap_and_compl_into): Likewise.
10587 (bitmap_xor): Likewise.
10588 (bitmap_xor_into): Likewise.
10589 (bitmap_equal_p): Likewise.
10590 (bitmap_intersect_p): Likewise.
10591 (bitmap_intersect_compl_p): Likewise.
10592 (bitmap_ior_and_into): Likewise.
10593 (bitmap_elt_copy): Likewise.
10594 (bitmap_and_compl): Likewise.
10595 (bitmap_elt_ior): Likewise.
10597 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10599 * opts-common.c (prune_options): Ensure replacement argv array
10600 is correctly terminated by a NULL entry.
10602 2010-06-09 Jan Hubicka <jh@suse.cz>
10604 * cgraph.h (varpool_first_static_initializer,
10605 varpool_next_static_initializer): Make checking only when
10607 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10608 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10609 gcc_assert to gcc_checking_assert.
10610 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10611 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10612 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10613 op_iter_init_phiuse, op_iter_init_phidef,
10614 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10615 gcc_checking_assert.
10616 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10617 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10618 partition_is_global, live_on_entry, live_on_exit,
10619 live_merge_and_clear): Likewise.
10620 * system.h (gcc_checking_assert): New macro.
10621 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10623 2010-06-09 Jason Merrill <jason@redhat.com>
10625 * Makefile.in (TAGS): Collect tags info from c-family.
10627 2010-06-09 Jan Hubicka <jh@suse.cz>
10629 * gimple.h (gcc_gimple_checking_assert): New macro.
10630 (gimple_set_def_ops, gimple_set_use_ops,
10631 gimple_set_vuse, gimple_set_vdef,
10632 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10633 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10634 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10635 gimple_asm_output_op, gimple_asm_output_op_ptr,
10636 gimple_asm_set_output_op, gimple_asm_clobber_op,
10637 gimple_asm_set_clobber_op, gimple_asm_label_op,
10638 gimple_asm_set_label_op, gimple_try_set_kind,
10639 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10640 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10641 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10642 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10643 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10644 gimple_omp_for_set_initial, gimple_omp_for_final,
10645 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10646 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10647 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10648 conditional with ENABLE_GIMPLE_CHECKING.
10649 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10651 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10653 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10654 (get_computation_cost_at): Use it.
10655 (determine_use_iv_cost_condition): Likewise.
10656 (determine_iv_cost): Likewise.
10658 2010-06-09 Richard Guenther <rguenther@suse.de>
10660 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10663 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10665 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10667 2010-06-09 Martin Jambor <mjambor@suse.cz>
10669 PR tree-optimization/44423
10670 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10671 (analyze_access_subtree): Pass negative allow_replacements to children
10672 if the current type is scalar.
10674 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10677 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10678 * doc/plugins.texi (Plugin license check): Update information
10679 on type of plugin_is_GPL_compatible.
10680 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10681 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10683 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10685 * config/arm/arm.c (thumb2_reorg): New function.
10686 (arm_reorg): Call it.
10687 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10688 arithmetic operations): Delete.
10690 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10693 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10696 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10699 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10701 2010-06-08 Jan Hubicka <jh@suse.cz>
10703 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10704 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10706 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10708 PR tree-optimization/39874
10709 PR middle-end/28685
10710 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10712 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10713 same_bool_result_p): New.
10714 (and_var_with_comparison, and_var_with_comparison_1,
10715 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10716 (or_var_with_comparison, or_var_with_comparison_1,
10717 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10718 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10719 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10720 of combine_comparisons.
10721 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10723 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10725 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10726 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10727 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10728 pdp11_function_value_regno_p): New functions.
10729 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10730 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10732 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10734 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10735 Thumb-2 in the MINUS case.
10737 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10739 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10741 * doc/gty.texi (GTY Options): Document typed GC allocation and
10742 variable_size GTY option.
10744 * ggc-internal.h: New.
10746 * ggc.h: Update copyright year.
10747 (digit_string): Move to stringpool.c.
10748 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10749 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10750 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10751 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10752 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10753 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10754 (ggc_force_collect, ggc_get_size, ggc_statistics)
10755 (ggc_print_common_statistics): Move to ggc-internal.h.
10756 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10757 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10758 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10759 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10760 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10761 (ggc_alloc_zone_pass_stat): Remove.
10762 (ggc_internal_alloc_stat, ggc_internal_alloc)
10763 (ggc_internal_cleared_alloc_stat): New.
10764 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10765 (ggc_internal_vec_alloc_stat)
10766 (ggc_internal_cleared_vec_alloc_stat)
10767 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10768 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10769 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10770 (ggc_cleared_alloc_ptr_array_two_args): New.
10771 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10772 (ggc_splay_alloc): Change the type of the first argument to
10773 enum gt_types_enum.
10774 (ggc_alloc_string): Make macro.
10775 (ggc_alloc_string_stat): New.
10776 (ggc_strdup): Redefine.
10777 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10778 (ggc_alloc_rtvec_sized): New.
10779 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10780 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10781 (ggc_internal_cleared_alloc_zone_stat)
10782 (ggc_internal_zone_alloc_stat)
10783 (ggc_internal_zone_cleared_alloc_stat)
10784 (ggc_internal_zone_vec_alloc_stat)
10785 (ggc_alloc_zone_rtx_def_stat)
10786 (ggc_alloc_zone_tree_node_stat)
10787 (ggc_alloc_zone_cleared_tree_node_stat)
10788 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10790 * ggc-common.c: Include ggc-internal.h.
10791 (ggc_internal_cleared_alloc_stat): Rename from
10792 ggc_alloc_cleared_stat.
10793 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10794 (ggc_calloc): Remove.
10795 (ggc_cleared_alloc_htab_ignore_args): New.
10796 (ggc_cleared_alloc_ptr_array_two_args): New.
10797 (ggc_splay_alloc): Add obj_type parameter.
10798 (init_ggc_heuristics): Formatting fixes.
10800 * ggc-none.c: Update copyright year.
10801 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10802 (ggc_alloc_cleared_stat): Rename to
10803 ggc_internal_cleared_alloc_stat.
10804 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10806 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10807 Remove references to ggc_alloc in comments.
10808 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10809 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10810 (new_ggc_zone, destroy_ggc_zone): Remove.
10811 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10813 * ggc-zone.c: Include ggc-internal.h. Remove references to
10814 ggc_alloc in comments.
10815 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10816 (ggc_internal_alloc_zone_pass_stat): New.
10817 (ggc_internal_cleared_alloc_zone_stat): New.
10818 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10819 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10820 (new_ggc_zone, destroy_ggc_zone): Remove.
10822 * stringpool.c: Update copyright year. Include ggc-internal.h
10823 (digit_vector): Make static.
10824 (digit_string): Moved from ggc.h.
10825 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10826 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10828 * Makefile.in (GGC_INTERNAL_H): New.
10829 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10830 $(GGC_INTERNAL_H) to dependencies.
10832 * gentype.c: Update copyright year.
10833 (walk_type): Accept variable_size GTY option.
10834 (USED_BY_TYPED_GC_P): New macro.
10835 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10836 whitespace at the end of strings.
10837 (get_type_specifier, variable_size_p): New functions.
10838 (alloc_quantity, alloc_zone): New enums.
10839 (write_typed_alloc_def): New function.
10840 (write_typed_struct_alloc_def): Likewise.
10841 (write_typed_typed_typedef_alloc_def): Likewise.
10842 (write_typed_alloc_defns): Likewise.
10843 (output_typename, write_splay_tree_allocator_def): Likewise.
10844 (write_splay_tree_allocators): Likewise.
10845 (main): Call write_typed_alloc_defns and
10846 write_splay_tree_allocators.
10848 * lto-streamer.h (lto_file_decl_data_ptr): New.
10850 * passes.c (order): Define using cgraph_node_ptr.
10852 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10855 * gimple.h (union gimple_statement_d): Likewise.
10857 * rtl.h (struct rtx_def): Likewise.
10858 (struct rtvec_def): Likewise.
10860 * tree.h (union tree_node): Likewise.
10862 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10864 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10866 * tree-scalar-evolution.c (scev_initialize): Likewise.
10868 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10870 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10872 * omp-low.c (lower_omp_critical): Likewise.
10874 * bitmap.h (struct bitmap_head_def): Update comment to not
10875 reference ggc_alloc.
10877 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10879 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10881 * ipa-prop.c (duplicate_ggc_array): Rename to
10882 duplicate_ipa_jump_func_array. Use typed GC allocation.
10883 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10885 * gimple.c (gimple_alloc_stat): Use
10886 ggc_alloc_cleared_gimple_statement_d_stat.
10888 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10890 * tree.c (make_node_stat): Use
10891 ggc_alloc_zone_cleared_tree_node_stat.
10892 (make_tree_vec_stat): Likewise.
10893 (build_vl_exp_stat): Likewise.
10894 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10895 (make_tree_binfo_stat): Likewise.
10896 (tree_cons_stat): Likewise.
10898 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10899 (shallow_copy_rtx_stat): Likewise.
10900 (make_node_stat): Likewise.
10902 * lto-symtab.c: Fix comment.
10904 * tree-cfg.c (create_bb): Update comment to not reference
10906 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10908 * varpool.c (varpool_node): Use typed GC allocation.
10909 (varpool_extra_name_alias): Likewise.
10911 * varasm.c (emutls_decl): Likewise.
10912 (get_unnamed_section): Likewise.
10913 (get_noswitch_section): Likewise.
10914 (get_section): Likewise.
10915 (get_block_for_section): Likewise.
10916 (build_constant_desc): Likewise.
10917 (create_constant_pool): Likewise.
10918 (force_const_mem): Likewise.
10920 * tree.c (build_vl_exp_stat): Likewise.
10921 (build_real): Likewise.
10922 (build_string): Likewise.
10923 (decl_debug_expr_insert): Likewise.
10924 (decl_value_expr_insert): Likewise.
10925 (type_hash_add): Likewise.
10926 (build_omp_clause): Likewise.
10928 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10930 * tree-ssa.c (init_tree_ssa): Likewise.
10932 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10934 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10936 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10938 * tree-ssa-alias.c (get_ptr_info): Likewise.
10940 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10942 * tree-phinodes.c (allocate_phi_node): Likewise.
10944 * tree-iterator.c (tsi_link_before): Likewise.
10945 (tsi_link_after): Likewise.
10947 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10949 * tree-dfa.c (create_var_ann): Likewise.
10951 * tree-cfg.c (create_bb): Likewise.
10953 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10954 (general_init): Likewise.
10956 * stringpool.c (stringpool_ggc_alloc): Likewise.
10957 (gt_pch_save_stringpool): Likewise.
10959 * sese.c (if_region_set_false_region): Likewise.
10961 * passes.c (do_per_function_toporder): Likewise.
10963 * optabs.c (set_optab_libfunc): Likewise.
10964 (set_conv_libfunc): Likewise.
10966 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10968 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
10969 (input_eh_region): Likewise.
10970 (input_eh_lp): Likewise.
10971 (make_new_block): Likewise.
10972 (unpack_ts_real_cst_value_fields): Likewise.
10974 * lto-section-in.c (lto_new_in_decl_state): Likewise.
10976 * lto-cgraph.c (input_node_opt_summary): Likewise.
10978 * loop-init.c (loop_optimizer_init): Likewise.
10980 * lambda.h (lambda_vector_new): Likewise.
10982 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
10984 * ira.c (update_equiv_regs): Likewise.
10986 * ipa.c (cgraph_node_set_new): Likewise.
10987 (cgraph_node_set_add): Likewise.
10988 (varpool_node_set_new): Likewise.
10989 (varpool_node_set_add): Likewise.
10991 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
10992 (duplicate_ipa_jump_func_array): Likewise.
10993 (ipa_read_node_info): Likewise.
10995 * ipa-cp.c (ipcp_create_replace_map): Likewise.
10997 * integrate.c (get_hard_reg_initial_val): Likewise.
10999 * gimple.c (gimple_alloc_stat): Likewise.
11000 (gimple_build_omp_for): Likewise.
11001 (gimple_seq_alloc): Likewise.
11002 (gimple_copy): Likewise.
11004 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11005 (gsi_insert_after_without_update): Likewise.
11007 * function.c (add_frame_space): Likewise.
11008 (insert_temp_slot_address): Likewise.
11009 (assign_stack_temp_for_type): Likewise.
11010 (allocate_struct_function): Likewise.
11011 (types_used_by_var_decl_insert): Likewise.
11013 * except.c (init_eh_for_function): Likewise.
11014 (gen_eh_region): Likewise.
11015 (gen_eh_region_catch): Likewise.
11016 (gen_eh_landing_pad): Likewise.
11017 (add_call_site): Likewise.
11019 * emit-rtl.c (get_mem_attrs): Likewise.
11020 (get_reg_attrs): Likewise.
11021 (start_sequence): Likewise.
11022 (init_emit): Likewise.
11024 * dwarf2out.c (new_cfi): Likewise.
11025 (queue_reg_save): Likewise.
11026 (dwarf2out_frame_init): Likewise.
11027 (new_loc_descr): Likewise.
11028 (find_AT_string): Likewise.
11029 (new_die): Likewise.
11030 (add_var_loc_to_decl): Likewise.
11031 (clone_die): Likewise.
11032 (clone_as_declaration): Likewise.
11033 (break_out_comdat_types): Likewise.
11034 (new_loc_list): Likewise.
11035 (loc_descriptor): Likewise.
11036 (add_loc_descr_to_each): Likewise.
11037 (add_const_value_attribute): Likewise.
11038 (tree_add_const_value_attribute): Likewise.
11039 (add_comp_dir_attribute): Likewise.
11040 (add_name_and_src_coords_attributes): Likewise.
11041 (lookup_filename): Likewise.
11042 (store_vcall_insn): Likewise.
11043 (dwarf2out_init): Likewise.
11045 * dbxout.c (dbxout_init): Likewise.
11047 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11049 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11051 * config/score/score7.c (score7_output_external): Likewise.
11053 * config/score/score3.c (score3_output_external): Likewise.
11055 * config/s390/s390.c (s390_init_machine_status): Likewise.
11057 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11058 (rs6000_init_machine_status): Likewise.
11059 (output_toc): Likewise.
11061 * config/pa/pa.c (pa_init_machine_status): Likewise.
11062 (get_deferred_plabel): Likewise.
11064 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11066 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11068 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11070 * config/mep/mep.c (mep_init_machine_status): Likewise.
11071 (mep_note_pragma_flag): Likewise.
11073 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11075 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11077 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11079 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11080 (i386_pe_maybe_record_exported_symbol): Likewise.
11082 * config/i386/i386.c (get_dllimport_decl): Likewise.
11083 (ix86_init_machine_status): Likewise.
11084 (assign_386_stack_local): Likewise.
11086 * config/frv/frv.c (frv_init_machine_status): Likewise.
11088 * config/darwin.c (machopic_indirection_name): Likewise.
11090 * config/cris/cris.c (cris_init_machine_status): Likewise.
11092 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11094 * config/avr/avr.c (avr_init_machine_status): Likewise.
11096 * config/arm/arm.c (arm_init_machine_status): Likewise.
11098 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11099 (alpha_need_linkage): Likewise.
11100 (alpha_use_linkage): Likewise.
11102 * cgraph.c (cgraph_allocate_node): Likewise.
11103 (cgraph_create_edge_1): Likewise.
11104 (cgraph_create_indirect_edge): Likewise.
11105 (cgraph_add_asm_node): Likewise.
11107 * cfgrtl.c (init_rtl_bb_info): Likewise.
11109 * cfgloop.c (alloc_loop): Likewise.
11110 (rescan_loop_exit): Likewise.
11112 * cfg.c (init_flow): Likewise.
11113 (alloc_block): Likewise.
11114 (unchecked_make_edge): Likewise.
11116 * c-parser.c (c_parse_init): Likewise.
11117 (c_parse_file): Likewise.
11119 * c-decl.c (bind): Likewise.
11120 (record_inline_static): Likewise.
11121 (push_scope): Likewise.
11122 (make_label): Likewise.
11123 (lookup_label_for_goto): Likewise.
11124 (finish_struct): Likewise.
11125 (finish_enum): Likewise.
11126 (c_push_function_context): Likewise.
11128 * bitmap.c (bitmap_element_allocate): Likewise.
11129 (bitmap_gc_alloc_stat): Likewise.
11131 * alias.c (record_alias_subset): Likewise.
11132 (init_alias_analysis): Likewise.
11134 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
11136 * fold-const.c (fold_comparison): Remove redundant parenthesis.
11137 * tree-inline.c (expand_call_inline): Pass translated return value of
11138 cgraph_inline_failed_string to diagnostic function.
11140 2010-06-08 Andrew Pinski <pinskia@gmail.com>
11141 Shujing Zhao <pearly.zhao@oracle.com>
11144 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
11145 implicit bad conversions is initialization.
11146 (error_init): Use gmsgid instead of msgid for argument name and change
11147 the call for error.
11148 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11149 change the call for pedwarn.
11150 (warning_init): Use gmsgid instead of msgid for argument name and
11151 change the call for warning.
11153 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11155 * config/mips/mips-protos.h (mips_print_operand): Delete.
11156 (mips_print_operand_address): Delete.
11157 * config/mips/mips.h (mips_print_operand_punct): Delete.
11158 (PRINT_OPERAND): Delete.
11159 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11160 (PRINT_OPERAND_ADDRESS): Delete.
11161 * config/mips/mips.c (mips_print_operand_punct): Make static.
11162 (mips_print_operand_address): Make static.
11163 (mips_print_operand): Make static. Call
11164 mips_print_operand_punct_valid_p.
11165 (mips_print_operand_punct_valid_p): New function.
11166 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11167 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11169 2010-06-07 Jan Hubicka <jh@suse.cz>
11171 PR middle-end/44454
11172 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11175 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11177 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11180 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11182 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11183 attributes): Document gas.
11185 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11187 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11188 <TYPE_LEA>: Split instruction.
11189 <default>: Remove alternative 2 handling.
11190 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11191 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11192 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11194 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11195 (ashift_zext lea splitter): Use DImode for multiplication.
11197 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11198 to generate addition.
11200 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11202 * common.opt (fira-verbose): Use Var.
11203 (fpcc-struct-return): Use Init instead of VarExists.
11204 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11206 * flags.h (flag_signed_char, flag_short_enums,
11207 flag_pcc_struct_return, flag_ira_verbose,
11208 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11209 * toplev.c (flag_detailed_statistics, flag_signed_char,
11210 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11211 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11212 * toplev.h (flag_crossjumping, flag_if_conversion,
11213 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11214 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11215 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11216 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11217 flag_ira_coalesce, flag_ira_move_spills,
11218 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11220 2010-06-07 Jan Hubicka <jh@suse.cz>
11222 * df-core.c (df_analyze_problem): Do verification after allocation.
11224 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11225 (df_lr_alloc): Initialize problem data; move bitmaps to
11226 lr_bitmaps obstack.
11227 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11228 (df_lr_verify_solution_start): Do not initialize problem data;
11229 allocate bitmaps in lr_bitmaps.
11230 (df_lr_verify_solution_end): Do not free problem data.
11232 2010-06-07 Jan Hubicka <jh@suse.cz>
11234 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11235 if caller is noreturn.
11236 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11237 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11238 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11239 * ipa-pure-const.c (check_decl): Add IPA parameter.
11240 (state_from_flags): New function.
11241 (better_state, worse_state): New functions.
11242 (check_call): When in IPA mode, do not care about callees.
11243 (check_load, check_store): Update.
11244 (check_ipa_load, check_ipa_store): New.
11245 (check_stmt): When in IPA mode, use IPA checkers.
11246 (analyze_function): Use state_from_flags.
11247 (propagate): Check indirect edges and references.
11249 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
11251 PR rtl-optimization/44404
11252 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
11253 of count_occurrences to see if it's safe to modify mem_insn.
11255 2010-06-07 Richard Guenther <rguenther@suse.de>
11257 * gimplify.c (gimplify_cleanup_point_expr): For empty body
11258 and EH-only cleanup drop the cleanup instead of inserting it
11261 2010-06-07 Ira Rosen <irar@il.ibm.com>
11263 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11265 * targhooks.c (default_builtin_vectorization_cost): New function.
11266 * targhooks.h (default_builtin_vectorization_cost): Declare.
11267 * target.h (enum vect_cost_for_stmt): Define.
11268 (builtin_vectorization_cost): Change argument and comment.
11269 * tree-vectorizer.h: Remove cost model macros.
11270 * tree-vect-loop.c: Include target.h.
11271 (vect_get_cost): New function.
11272 (vect_estimate_min_profitable_iters): Replace cost model macros with
11273 calls to vect_get_cost.
11274 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11275 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11276 default implementation.
11277 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11278 calls to target hook builtin_vectorization_cost.
11279 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11281 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11282 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11283 implementation to return costs.
11284 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11285 * config/spu/spu.h: Remove vectorizer cost model macros.
11286 * config/i386/i386.h: Likewise.
11287 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11288 a call to target hook builtin_vectorization_cost.
11290 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11293 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11294 and above and defer till target is known.
11295 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11296 turn off otherwise.
11298 2010-05-25 Jan Hubicka <jh@suse.cz>
11300 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11301 (df_compact_blocks): Likewise.
11302 * df.h (struct df): Turn hardware_regs_used,
11303 regular_block_artificial_uses, eh_block_artificial_uses,
11304 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11306 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11307 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11308 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11309 df_scan_blocks, df_insn_delete, df_insn_rescan,
11310 df_insn_rescan_debug_internal, df_insn_rescan_all,
11311 df_process_deferred_rescans, df_process_deferred_rescans,
11312 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11313 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11314 df_record_entry_block_defs, df_record_exit_block_uses,
11315 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11316 df_scan_verify): Update.
11318 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11321 * c-common.c (is_typedef_decl): Move this definition ...
11322 * tree.c (is_typedef_decl): ... here.
11323 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11324 * c-common.h (is_typedef_decl): Move this declaration ...
11325 * tree.h (is_typedef_decl): ... here.
11326 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11327 * dwarf2out.c (is_naming_typedef_decl): New function.
11328 (gen_tagged_type_die): Split out of ...
11329 (gen_type_die_with_usage): ... this function. When an anonymous
11330 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11331 is emitted for the typedef.
11332 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11333 anonymous tagged types.
11335 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11338 * c-decl.c (grokdeclarator): Delete warning.
11340 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11342 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11343 newly built CALL_EXPR.
11344 * tree-profile.c (tree_profiling): Don't profile functions produced
11345 for built-in stuff.
11347 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11351 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11352 endianness-independent.
11354 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11356 * c-common.c: Move to c-family/.
11357 * c-common.def: Likewise.
11358 * c-common.h: Likewise.
11359 * c-cppbuiltin.c: Likewise.
11360 * c-dump.c: Likewise.
11361 * c-format.c: Likewise.
11362 * c-format.h : Likewise.
11363 * c-gimplify.c: Likewise.
11364 * c-lex.c: Likewise.
11365 * c-omp.c: Likewise.
11367 * c-opts.c: Likewise.
11368 * c-pch.c: Likewise.
11369 * c-ppoutput.c: Likewise.
11370 * c-pragma.c: Likewise.
11371 * c-pragma.h: Likewise.
11372 * c-pretty-print.c: Likewise.
11373 * c-pretty-print.h: Likewise.
11374 * c-semantics.c: Likewise.
11375 * stub-objc.c: Likewise.
11377 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11378 (get_output_file_with_visibility): Fix name for c-common.h.
11379 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11381 * c-tree.h: Update include path for moved files.
11382 * c-lang.c: Likewise.
11383 * c-lang.h: Likewise.
11384 * c-parser.c: Likewise.
11385 * c-convert.c: Likewise.
11386 * c-decl.c: Likewise.
11387 * c-objc-common.c: Likewise.
11388 * configure.ac: Make sure c-family/ exists in the build directory.
11389 * configure: Regenerate.
11390 * Makefile.in: Update paths for moved files. Regroup files per
11391 location and update dependencies. Move generated_files down after
11394 * config/spu/spu-c.c: Update paths for moved files.
11395 * config/mep/mep-pragma.c: Likewise.
11396 * config/darwin-c.c: Likewise.
11397 * config/i386/msformat-c.c: Likewise.
11398 * config/i386/i386-c.c: Likewise.
11399 * config/avr/avr-c.c: Likewise.
11400 * config/sol2-c.c: Likewise.
11401 * config/ia64/ia64-c.c: Likewise.
11402 * config/rs6000/rs6000-c.c: Likewise.
11403 * config/arm/arm.c: Likewise.
11404 * config/arm/arm-c.c: Likewise.
11405 * config/h8300/h8300.c: Likewise.
11406 * config/v850/v850-c.c: Likewise.
11408 * config/t-darwin: Fix dependencies for moved files.
11409 * config/t-sol2: Fix dependencies for moved files.
11410 * config/mep/t-mep: Fix dependencies for moved files.
11411 * config/ia64/t-ia64: Fix dependencies for moved files.
11412 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11413 * config/v850/t-v850: Fix dependencies for moved files.
11414 * config/v850/t-v850e: Fix dependencies for moved files.
11416 * config/m32c/m32c-pragma.c
11418 * po/exgettext: Look in c-family/ also.
11420 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11422 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11423 (mark_control_dependent_edges_necessary): Call it instead of marking
11424 the last statement manually.
11425 (propagate_necessity): Likewise.
11427 2010-06-05 Jan Hubicka <jh@suse.cz>
11429 * basic-block.h (compute_dominance_frontiers): Updated.
11430 (compute_idf): Likewise.
11432 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11433 for dominance frontiers.
11434 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11435 (insert_updated_phi_nodes_for): Likewise.
11436 (update_ssa): Likewise.
11437 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11438 (compute_dominance_frontiers): Likewise.
11439 (compute_idf): Likewise.
11440 * df-problems.c (df_md_local_compute): Likewise.
11442 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11444 * target.h (struct gcc_target): Add memory_move_cost field.
11445 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11446 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11447 * targhooks.c (default_memory_move_cost): New function.
11448 * targhooks.h (default_memory_move_cost): Declare function.
11449 * reload.h (memory_move_cost): Declare.
11450 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11451 * reginfo.c (memory_move_cost): New function.
11452 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11453 * ira.h (ira_memory_move_cost): Update comment.
11454 * ira.c (ira_memory_move_cost): Update comment.
11455 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11456 with memory_move_cost.
11457 * postreload.c (reload_cse_simplify_set): (Ditto.).
11458 * reload1.c (choose_reload_regs): (Ditto.).
11459 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11460 (MEMORY_MOVE_COST): Revise documentation.
11462 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11463 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11464 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11465 type of 'in' argument to bool.
11466 (TARGET_MEMORY_MOVE_COST): Define.
11468 2010-06-05 Jan Hubicka <jh@suse.cz>
11470 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11471 that cannot return. Be more careful when merging the results with
11472 previously known ones.
11474 2010-06-05 Matthias Klose <doko@ubuntu.com>
11476 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11477 function to add the -iplugindir option.
11478 (find_plugindir_spec_function): Add new declaration and function.
11479 (static_spec_func): Use it for "find-plugindir".
11481 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11484 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11485 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11486 statement expression.
11488 2010-06-05 Jan Hubicka <jh@suse.cz>
11490 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11491 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11492 dense_invalidated_by_call to bitmap head.
11493 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11494 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11495 df_rd_start_dump, df_lr_verify_transfer_functions,
11496 df_live_verify_transfer_functions, df_chain_create_bb,
11497 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11498 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11499 df_simulate_one_insn_forwards, df_md_alloc,
11500 df_md_bb_local_compute_process_def,
11501 df_md_bb_local_compute_process_def, df_md_local_compute,
11502 df_md_transfer_function df_md_free): Update.
11504 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11507 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11508 target type for ADDR_EXPR; require no changes to qualifiers except
11509 for function types.
11510 * c-tree.h (c_build_type_variant): Remove.
11512 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11514 * genautomata.c (get_excl_set): Do work per element, not per char.
11515 (check_presence_pattern_sets): Similar.
11516 (check_absence_pattern_sets): Similar.
11518 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11520 * genautomata.c (curr_state_pass_num): Delete.
11521 (min_issue_delay_pass_states): Delete.
11522 (min_issue_delay): Delete.
11523 (initiate_min_issue_delay_pass_states): Delete.
11524 (output_min_issue_delay_table): Compute min_issue_delay_vect
11525 using a breadth-first search variant.
11526 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11528 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
11531 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
11532 (df_byte_lr_bb_local_compute): Likewise.
11534 2010-06-03 Jason Merrill <jason@redhat.com>
11536 Implement noexcept operator (5.3.7)
11537 * c-common.c (c_common_reswords): Add noexcept.
11538 * c-common.h (enum rid): Add RID_NOEXCEPT.
11540 2010-06-04 Joseph Myers <joseph@codesourcery.com>
11542 * config/darwin-driver.c (darwin_default_min_version): Use
11543 GCC-specific formats in diagnostics.
11544 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
11546 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
11547 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
11548 eval_spec_function, handle_braces, process_brace_body, main,
11549 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
11550 getenv_spec_function, compare_version_strings,
11551 version_compare_spec_function): Use GCC-specific formats in
11554 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11556 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
11557 that operand 0 and operand 1 are equal.
11558 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
11559 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
11560 and operand 1 are equal.
11561 <default>: Ditto. Remove ??? comment.
11562 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
11563 and operand 1 are equal.
11564 <default>: Ditto. Remove ??? comment.
11565 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
11567 (*add<mode>_4) <default>: Ditto.
11568 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
11570 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
11572 * config/i386/i386-protos.h (ix86_print_operand): Declare.
11573 * config/i386/i386.c (ix86_print_operand): Make non-static.
11574 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
11575 * output.h (output_operand): Declare.
11576 * final.c (output_operand): Make non-static.
11578 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
11580 PR rtl-optimization/44013
11581 * sched-deps.c (add_dependence_list_and_free): Don't free lists
11582 when processing debug insns.
11585 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11586 recursing. Check that recursion is bounded. Rename inner var
11587 to avoid hiding incoming argument.
11589 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11591 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11592 operands[2] == 255.
11596 (*addqi_ext_1_rex64): Ditto.
11597 (*addqi_ext_1): Ditto.
11599 (*addqi_4): Check for incdec_operand in QImode.
11601 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11602 using SWI mode iterator.
11603 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11604 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11606 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11607 using SWI mode iterator.
11609 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11612 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11613 * c-format.c (gcc_diag_flag_specs): Add hash.
11614 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11615 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11616 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11617 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11618 (pp_c_type_qualifier_list): Call the function above.
11619 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11620 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11621 (WARN_FOR_QUALIFIERS): New macro.
11622 (convert_for_assignment): Use it.
11624 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11626 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11628 2010-06-04 Jan Hubicka <jh@suse.cz>
11630 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11631 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11632 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11633 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11634 * fwprop.c (single_def_use_enter_block): Likewise.
11635 * ddg.c (create_ddg_dep_from_intra_loop_link,
11636 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11637 * loop-iv.c (latch_dominating_def): Likewise.
11638 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11639 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11640 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11641 df_rd_transfer_function, df_rd_top_dump,
11642 df_rd_bottom_dump): Update.
11643 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11644 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11645 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11646 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11647 df_lr_verify_solution_start, df_lr_verify_solution_end,
11648 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11649 df_live_free_bb_info, df_live_alloc, df_live_reset,
11650 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11651 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11652 df_live_verify_solution_start, df_live_verify_solution_end,
11653 df_live_verify_transfer_functions, df_chain_create_bb,
11654 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11655 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11656 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11657 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11658 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11659 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11660 df_byte_lr_bottom_dump, df_create_unused_note,
11661 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11662 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11663 df_md_transfer_function, df_md_init, df_md_confluence_0,
11664 df_md_confluence_n,
11665 df_md_top_dump, df_md_bottom_dump): Update.
11666 (struct df_lr_problem_data): Embedd bitmap headers.
11668 2010-06-04 Jan Hubicka <jh@suse.cz>
11670 * dce.c (dce_process_block): Do not re-scan already marked
11673 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11675 PR rtl-optimization/39871
11676 PR rtl-optimization/40615
11677 PR rtl-optimization/42500
11678 PR rtl-optimization/42502
11679 * ira.c (init_reg_equiv_memory_loc: New function.
11680 (ira): Call it twice.
11681 * reload.h (calculate_elim_costs_all_insns): Declare.
11682 * ira-costs.c: Include "reload.h".
11683 (regno_equiv_gains): New static variable.
11684 (init_costs): Allocate it.
11685 (finish_costs): Free it.
11686 (ira_costs): Call calculate_elim_costs_all_insns.
11687 (find_costs_and_classes): Take estimated elimination costs
11689 (ira_adjust_equiv_reg_cost): New function.
11690 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11691 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11692 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11693 (elim_bb): New static variable.
11694 (reload): Move code out of here into init_eliminable_invariants and
11695 free_reg_equiv. Call them.
11696 (calculate_elim_costs_all_insns): New function.
11697 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11698 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11699 but call note_reg_elim_costly if we turned a valid memory address
11700 into an invalid one.
11701 * Makefile.in (ira-costs.o): Depend on reload.h.
11703 2010-06-04 Julian Brown <julian@codesourcery.com>
11705 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11708 2010-06-04 Richard Guenther <rguenther@suse.de>
11711 * cgraph.h (struct varpool_node): Add lto_file_data field.
11712 * lto-cgraph.c (input_varpool_node): Initialize it.
11714 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11716 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11717 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11718 predicate in "type" attribute calculation.
11719 (*addsi_1_zext): Ditto.
11720 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11721 (*addsi_2_zext): Ditto.
11722 (*add<mode>_3): Ditto.
11723 (*addsi_3_zext): Ditto.
11724 (*add<mode>_5): Ditto.
11726 2010-06-03 Jan Hubicka <jh@suse.cz>
11728 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11730 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11732 2010-06-03 Jan Hubicka <jh@suse.cz>
11734 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11735 micro-optimize the checks when to add new note.
11737 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11739 * final.c (output_asm_insn): Call
11740 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11741 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11742 (output_address): Call targetm.asm_out.print_operand_address.
11744 * target.h (struct gcc_target): Add print_operand,
11745 print_operand_address, and print_operand_punct_valid_p fields.
11746 * targhooks.h (default_print_operand): Declare.
11747 (default_print_operand_address): Declare.
11748 (default_print_operand_punct_valid_p): Declare.
11749 * targhooks.c (default_print_operand): Define.
11750 (default_print_operand_address): Define.
11751 (default_print_operand_punct_valid_p): Define.
11752 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11753 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11754 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11755 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11756 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11757 * vmsdbgout.c (addr_const_to_string): Update comment.
11758 * config/i386/i386.c (print_operand): Rename to...
11759 (ix86_print_operand): ...this. Make static.
11760 (print_operand_address): Rename to...
11761 (ix86_print_operand_address): ...this. Make static. Call
11762 ix86_print_operand instead of PRINT_OPERAND.
11763 (ix86_print_operand_punct_valid_p): New function.
11764 (TARGET_PRINT_OPERAND): Define.
11765 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11766 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11767 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11768 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11769 (PRINT_OPERAND): Delete.
11770 (PRINT_OPERAND_ADDRESS): Delete.
11771 * config/i386/i386-protos.h (print_operand): Delete prototype.
11772 (print_operand_address): Delete prototype.
11774 2010-06-03 Richard Guenther <rguenther@suse.de>
11776 PR tree-optimization/44403
11777 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11778 Preserve pointer qualifiers.
11779 (vect_create_data_ref_ptr): Likewise.
11781 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11784 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11786 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11788 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11791 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11792 return false if merging the bbs would lead to goto_locus
11793 location being lost from the IL.
11795 2010-06-03 Jan Hubicka <jh@suse.cz>
11796 Jakub Jelinek <jakub@redhat.com>
11798 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11799 set->regs[i] is NULL or has just one entry.
11801 2010-06-03 Jan Hubicka <jh@suse.cz>
11803 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11804 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11806 2010-06-03 Paul Brook <paul@codesourcery.com>
11808 * config/arm/arm.c (FL_TUNE): Define.
11809 (arm_default_cpu, arm_cpu_select): Remove.
11810 (all_cores): Populate core field.
11811 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11812 (arm_find_cpu): New function.
11813 (arm_handle_option): Lookup cpu/architecture names.
11814 (arm_override_options): Cleanup mcpu/march/mtune handling.
11815 (arm_file_start): Ditto.
11817 2010-06-03 Alan Modra <amodra@gmail.com>
11820 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11821 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11822 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11823 (rs6000_emit_load_toc_table): Likewise.
11825 2010-06-02 Jan Hubicka <jh@suse.cz>
11827 * passes.c (init_optimization_passes): Put ipa reference
11828 after ipa pure-const.
11830 2010-06-02 Jan Hubicka <jh@suse.cz>
11832 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11833 calls_read_all and calls_write_all.
11834 (get_reference_optimization_summary): Fix formatting.
11835 (is_proper_for_analysis): Check that decl is not readonly.
11836 (propagate_bits): Check CONST/PURE/noreturn flags.
11837 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11838 (analyze_function): Ignore indirect edges.
11839 (copy_global_bitmap): For all module statics, do nothing.
11840 (generate_summary): Do not print calls_read_all/calls_write_all.
11841 (read_write_all_from_decl): Take node as argument; check
11842 cgraph_node_cannot_return.
11843 (propagate): Reorganize read_all/write_all computation;
11844 check indirect edges; check ecf flags; use all_module_statics
11845 in the results; do not free all_module_statics.
11846 (stream_out_bitmap): Handle all_module_statics.
11847 (ipa_reference_write_optimization_summary): Likewise; use
11848 varpool/cgraph encoders to get boundaries.
11849 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11850 use it when possible.
11852 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11855 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11856 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11858 * doc/extend.texi (powerpc builtins): Document vec_recip,
11859 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11861 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11862 (rs6000_emit_swrsqrt): Ditto.
11863 (rs6000_emit_swdivsf): Delete.
11864 (rs6000_emit_swdivdf): Ditto.
11865 (rs6000_emit_swrsqrtsf): Ditto.
11867 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11868 describe the reciprocal estimate support for each type.
11869 (recip_options): Map -mrecip=<opt> into option bits.
11870 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11871 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11872 reciprocal estimate instructions.
11873 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11874 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11875 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11876 cost information if -mdebug=cost or -mdebug=reg.
11877 (rs6000_override_options): Set -mrecip-precision for power6, and
11878 power7 machines. If -mvsx or -mdfp, enable various options that
11879 came in previous instruction set ISAs, unless the option was
11880 explicitly disabled by the command line option. Parse
11881 -mrecip=<opt> options.
11882 (rs6000_builtin_vectorized_function): Add support for vectorizing
11883 the reciprocal estimate builtins and expansions.
11884 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11885 (bdesc_2arg): Add reciprocal estimate builtins.
11886 (bdesc_1arg): Add reciprocal square root estimate builtins.
11887 (rs6000_expand_builtin): Rewrite to use a switch statement,
11888 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11889 (rs6000_init_builtins): Create declarations for reciprocal
11891 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11892 sized, prefer traditional floating point registers, if integer
11893 vector types, prefer altivec registers. Don't actually look at
11894 the memory address any more.
11895 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11897 (rs6000_load_constant_and_splat): New helper function to load up
11898 the constant for reciprocal estimate instructions.
11899 (rs6000_emit_madd): New helper function for generating
11900 multiply/add type instructions, based on the current switches.
11901 (rs6000_emit_msub): Ditto.
11902 (rs6000_emit_mnsub): Ditto.
11903 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11904 replace a divide with a reciprocal estimate and fixup, adding
11905 support for machines with high precision and vectors.
11906 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11907 low precision machines.
11908 (rs6000_emit_swdiv): New common function to be called to replace a
11909 division with reciprocal estimate and fixup.
11910 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11911 for double and vector types. Add support for high precision machines.
11913 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11914 the reciprocal estimate instructions can be generated.
11915 (TARGET_FRE): Ditto.
11916 (TARGET_FRSQRTES): Ditto.
11917 (TARGET_FRSQRTE): Ditto.
11918 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11920 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11921 square root estimate on vectors.
11922 (re<mode>2): New insn for reciprocal division estimate on vectors.
11924 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11926 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11927 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11928 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11929 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11930 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11931 (RS6000_BUILTIN_RSQRT): Ditto.
11932 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11933 floating point builtin.
11935 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11936 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11937 __RECIP_PRECISION__ based on the command line switches.
11938 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11940 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11941 replacing division instructions with reciprocal estimate and fixup.
11942 (-mrecip=<opt>): New option.
11943 (-mrecip-precision): Ditto.
11945 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11946 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11947 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11950 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11951 (UNSPEC_VREFP): Ditto.
11952 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11953 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11954 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11955 reciprocal estimate instructions to be generated.
11956 (altivec_vrefp): Ditto.
11958 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11960 (rreg): New mode attribute for reciprocal estimate support.
11961 (recip<mode>3): New insn for division using reciprocal estimate
11962 and fixup builtins.
11963 (divide define_split): New define_split to convert floating point
11964 division to use reciprocal estimate if the user used the
11965 appropriate options and the split is run when we can add new
11966 pseudo registers for the fixup.
11967 (rsqrt<mode>2): New insn for reciprocal square root support.
11968 (recipsf3): Move into recip<mode>3.
11970 (fres): Use TARGET_FRES.
11971 (rsqrtsf2): Move into rsqrt<mode>2.
11972 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
11973 (copysignsf3): Add support for VSX.
11974 (fred): Use TARGET_FRE.
11976 (rsqrtdf_internal1): New function for frsqrte instruciton.
11978 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
11979 (vec_rsqrt): Ditto.
11981 2010-06-03 Richard Guenther <rguenther@suse.de>
11983 PR middle-end/44291
11984 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
11985 (set_user_assembler_libfunc): Likewise.
11987 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
11989 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
11991 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
11993 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
11994 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
11995 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
11996 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
11997 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
11998 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
11999 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12000 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12001 * defaults.h: Updated for above mentioned changes.
12003 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12005 * c-common.c: Remove header include of tm_p.h.
12006 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12008 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12010 * tree.h (struct tree_decl_map): New type.
12011 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12012 (tree_decl_map_hash): New prototype.
12013 (debug_expr_for_decl, value_expr_for_decl): Change into
12014 tree_decl_map hashtab from tree_map.
12015 (init_ttree): Adjust initialization.
12016 (tree_decl_map_hash): New function.
12017 (decl_debug_expr_lookup, decl_debug_expr_insert,
12018 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12020 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12022 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12024 * configure: Regenerate.
12025 * config.in: Regenerate.
12027 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12028 (X86_64_EMULATION): Define.
12029 (TARGET_LD_EMULATION): Use them.
12031 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12032 (SPARC64_EMULATION): Define.
12033 (LINK_ARCH_SPEC): Use them.
12035 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12037 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12038 smallest_mode_for_size for computing the precision types of new
12039 graphite IVs. Do not call lang_hooks.types.type_for_size.
12041 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12043 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12045 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12047 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12049 PR middle-end/44363
12050 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12051 return false instead.
12053 2010-06-02 Jan Hubicka <jh@suse.cz>
12055 PR middle-end/44295
12056 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12057 create new cgraph node to check callee.
12059 2010-06-02 Richard Guenther <rguenther@suse.de>
12061 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12063 2010-06-02 Richard Guenther <rguenther@suse.de>
12065 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12066 (lto_wrapper_cleanup): ... this. Do not exit.
12067 (fatal): Adjust. Exit here.
12068 (fatal_perror): Likewise.
12069 (fatal_signal): New function.
12070 (main): Set up signal handlers to cleanup temporary files.
12071 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12073 2010-06-02 Richard Guenther <rguenther@suse.de>
12075 PR tree-optimization/44377
12076 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12078 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12080 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12081 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12082 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12083 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12085 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12087 2010-06-02 Jan Hubicka <jh@suse.cz>
12089 * bitmap.c (bitmap_descriptor): Add search_iter.
12090 (bitmap_find_bit): Increment it.
12091 (print_statistics): Print it.
12093 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12095 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12096 instead of gimple_build_call_vec. Delete unnecessary local variable.
12098 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12100 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12101 change from yesterday.
12103 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12105 * c-ada-spec.c: Clean up redundant includes.
12107 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12109 * gimplify.c: Do not include except.h and optabs.h.
12110 (gimplify_body): Do not initialize RTL profiling.
12111 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12112 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12113 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12114 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12117 * tree-pretty-print.h: Include pretty-print.h.
12118 * gimple-pretty-print.h: Include pretty-print.h.
12120 * tree-pretty-print.c: Do not include diagnostic.h.
12121 * tree-vrp.c: Likewise.
12122 * tree-tailcall.c: Likewise
12123 * tree-scalar-evolution.c: Likewise
12124 * tree-ssa-dse.c: Likewise
12125 * tree-chrec.c: Likewise
12126 * tree-ssa-sccvn.c: Likewise
12127 * tree-ssa-copyrename.c: Likewise
12128 * tree-nomudflap.c: Likewise
12129 * tree-call-cdce.c: Likewise
12130 * tree-stdarg.c: Likewise
12131 * tree-ssa-math-opts.c: Likewise
12132 * tree-nrv.c: Likewise
12133 * tree-ssa-sink.c: Likewise
12134 * tree-browser.c: Likewise
12135 * tree-ssa-loop-ivcanon.c: Likewise
12136 * tree-ssa-loop.c: Likewise
12137 * tree-parloops.c: Likewise
12138 * tree-ssa-address.c: Likewise
12139 * tree-ssa-ifcombine.c: Likewise
12140 * tree-if-conv.c: Likewise
12141 * tree-data-ref.c: Likewise
12142 * tree-affine.c: Likewise
12143 * tree-ssa-phiopt.c: Likewise
12144 * tree-ssa-coalesce.c: Likewise
12145 * tree-ssa-pre.c: Likewise
12146 * tree-ssa-live.c: Likewise
12147 * tree-predcom.c: Likewise
12148 * tree-ssa-forwprop.c: Likewise
12149 * tree-ssa-dce.c: Likewise
12150 * tree-ssa-ter.c: Likewise
12151 * tree-ssa-loop-prefetch.c: Likewise
12152 * tree-optimize.c: Likewise
12153 * tree-ssa-phiprop.c: Likewise
12154 * tree-object-size.c: Likewise
12155 * tree-outof-ssa.c: Likewise
12156 * tree-ssa-structalias.c: Likewise
12157 * tree-switch-conversion.c: Likewise
12158 * tree-ssa-reassoc.c: Likewise
12159 * tree-ssa-operands.c: Likewise
12160 * tree-vectorizer.c: Likewise
12161 * tree-vect-data-refs.c: Likewise
12162 * tree-vect-generic.c: Likewise
12163 * tree-vect-stmts.c: Likewise
12164 * tree-vect-patterns.c: Likewise
12165 * tree-vect-slp.c: Likewise
12166 * tree-vect-loop.c: Likewise
12167 * tree-ssa-loop-ivopts.c: Likewise
12168 * tree-ssa-loop-im.c: Likewise
12169 * tree-ssa-loop-niter.c: Likewise
12170 * tree-ssa-loop-unswitch.c: Likewise
12171 * tree-ssa-loop-manip.c: Likewise
12172 * tree-ssa-loop-ch.c: Likewise
12173 * tree-dump.c: Likewise
12174 * tree-complex.c: Likewise
12176 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12177 * tree-ssa-uninit.c: Likewise
12178 * tree-ssa-threadupdate.c: Likewise
12179 * tree-ssa-uncprop.c: Likewise
12180 * tree-ssa-ccp.c: Likewise
12181 * tree-ssa-dom.c: Likewise
12182 * tree-ssa-propagate.c: Likewise
12183 * tree-ssa-alias.c: Likewise
12184 * tree-dfa.c: Likewise
12185 * tree-cfgcleanup.c: Likewise
12186 * tree-sra.c: Likewise
12187 * tree-ssa-copy.c: Likewise
12188 * tree-ssa.c: Likewise
12189 * tree-profile.c: Likewise
12190 * tree-cfg.c: Likewise
12191 * tree-ssa-threadedge.c: Likewise
12192 * tree-vect-loop-manip.c: Likewise
12194 * tree-inline.c: Do not include diagnostic.h and expr.h.
12196 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12198 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12199 * tree-loop-distribution.c: Likewise.
12201 2010-06-01 Jan Hubicka <jh@suse.cz>
12203 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12205 2010-06-01 Jan Hubicka <jh@suse.cz>
12207 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12208 remove return value.
12209 (split_bbs_on_noreturn_calls) .... here.
12210 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12211 * tree-flow.h (fixup_noreturn_call): New.
12213 2010-06-01 Jan Hubicka <jh@suse.cz>
12215 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12217 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12219 * tree.h (build_nt_call_list): Delete.
12220 * tree.c (build_nt_call_list): Delete.
12222 2010-06-01 Jan Hubicka <jh@suse.cz>
12224 * fwprop.c: Make emit-rtl.h include last.
12225 * rtlanal.c: Include emit-rtl.h.
12226 * genautomata.c: Output emit-rtl include into insn-automata.c
12227 * df-scan.c: Include emit-rtl.h.
12228 * haifa-sched.c: Indlude emit-rtl.h.
12229 * mode-switching.c: Indlude emit-rtl.h.
12230 * graph.c: Indlude emit-rtl.h.
12231 * sel-sched.c: Include emit-rtl.h.
12232 * sel-sched-ir.c: Include emit-rtl.h.
12233 * ira-build.c: Include emit-rtl.h.
12234 * emit-rtl.c (first_insn, last_insn): Remove defines.
12235 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12236 Move to emit-rtl.h.
12237 (set_new_first_and_last_insn, get_last_insn_anywhere,
12238 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12239 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12240 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12241 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12242 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12243 Use accessor functions.
12244 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12245 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12246 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12247 mem_expr_equal_p): Move here from rtl.h.
12248 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
12249 Move here from emit-rtl.c; make inline.
12250 * cfglayout.h: Include emit-rtl.h.
12251 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12252 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12253 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12254 mem_expr_equal_p, get_insns, set_first-insn,
12255 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
12256 * reg-stack.c: Include emit-rtl.h.
12259 2010-06-01 Jan Hubicka <jh@suse.cz>
12261 * cgraph.h (tree_function_versioning): Update prototype.
12262 (cgraph_function_versioning): Update prototype.
12263 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12265 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12266 (cgraph_materialize_clone, save_inline_function_body): Update use of
12267 tree_function_versioning.
12268 * tree-inline.c (copy_bb): Look for previous copied block to link
12269 after; fix debug output.
12270 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12271 (copy_body): Likewise.
12272 (expand_call_inline): Update use of copy_body.
12273 (tree_function_versioning): Update use of copy body; accept
12274 blocks_to_copy and new_entry.
12276 2010-06-01 Jan Hubicka <jh@suse.cz>
12278 * gegenrtl.c: Remove unnecesary prototypes.
12280 (gendef): Produce static inline.
12282 (main): Do not decode parameters; generate header only.
12283 * Makefile.in (genrtl.c): Remove.
12285 2010-06-01 Jan Hubicka <jh@suse.cz>
12287 * tree-switch-conversion.c (build_one_array): Make it readonly.
12289 2010-06-01 Richard Guenther <rguenther@suse.de>
12291 * optabs.c (init_optabs): Guard all accesses to reinit.
12292 * ipa-pure-const.c (propagate): Fix another typo.
12293 * opts.c (common_handle_option): Split assignment to bool.
12294 * c-opts.c (c_common_handle_option): Likewise.
12296 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12297 Matthew Gingell <gingell@adacore.com>
12299 * doc/invoke.texi: Mention -fdump-ada-spec.
12300 * tree-dump.c (dump_files): Add ada-spec.
12301 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12302 * tree-pass.h (tree_dump_index): Add TDI_ada.
12303 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12304 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12305 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12306 * c-decl.c: Include c-ada-spec.h.
12307 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12309 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12310 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12311 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12312 * c-ada-spec.h, c-ada-spec.c: New files.
12314 2010-06-01 Richard Guenther <rguenther@suse.de>
12317 * ipa-pure-const.c (get_function_state): Hand back varying state
12318 if we do not have one.
12319 (has_function_state): New function.
12320 (duplicate_node_data): Adjust.
12321 (remove_node_data): Likewise.
12322 (pure_const_write_summary): Likewise.
12323 (propagate): Likewise. Fix typo.
12325 2010-06-01 Jan Hubicka <jh@suse.cz>
12327 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12328 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12329 (execute_all_ipa_transforms): Do not play with the states.
12331 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12333 * config/arm/t-linux-androideabi: New.
12334 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12336 2010-06-01 Jan Hubicka <jh@suse.cz>
12338 * tree-inline.c (estimate_num_insns): For stdarg functions look
12339 into call statement to count cost of argument passing.
12341 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12343 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12344 argument for fprintf.
12345 (ix86_output_addr_diff_elt): Likewise.
12346 (x86_function_profiler): Likewise.
12347 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12348 (LPREFIX): Likewise.
12349 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12351 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12354 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12355 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12356 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12357 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12358 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12359 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12360 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12361 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12364 2010-05-31 Jan Hubicka <jh@suse.cz>
12366 * tree.h (tree_range_check_failed): Declare noreturn.
12368 2010-05-31 Jan Hubicka <jh@suse.cz>
12370 * gimple.c (gimple_call_builtin_p): New function.
12371 * gimple.h (gimple_call_builtin_p): Declare.
12372 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12374 (execute_warn_function_return): BUILT_IN_RETURN is return.
12375 (split_critical_edges): Return edges are not critical.
12376 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12377 (gimple_verify_flow_info): Handle built_in_return.
12378 (execute_warn_function_return): Handle built_in_return.
12379 * ipa-pure-const.c (check_call): Ignore builtin_return.
12381 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12383 PR middle-end/44337
12384 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12385 array accesses with non-MEM.
12387 PR tree-optimization/44182
12388 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12389 newly needs to end a bb is followed by debug stmts, instead return
12390 true from the function at the end.
12391 (maybe_move_debug_stmts_to_successors): New function.
12392 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12394 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12397 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12399 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12401 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12402 for nested functions in non-optimized compilation.
12404 2010-05-31 Richard Guenther <rguenther@suse.de>
12406 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12408 2010-05-30 Jan Hubicka <jh@suse.cz>
12410 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12412 2010-05-30 Richard Guenther <rguenther@suse.de>
12415 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12416 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12419 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12421 * config/darwin.c (output_objc_section_asm_op): Add comment.
12422 (name_needs_quotes): Add '_' to list of valid comment chars.
12423 (machopic_output_function_base_name): Remove unneeded quotes.
12424 (darwin_encode_section_info): Adjust asm whitespace.
12425 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12426 (ASM_OUTPUT_LOCAL): Ditto.
12427 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12428 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12429 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12431 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12433 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12434 RS6000_OUTPUT_BASENAME unconditionally.
12435 (rs6000_output_function_epilogue): Likewise.
12437 2010-05-30 Jan Hubicka <jh@suse.cz>
12439 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12442 2010-05-30 Richard Guenther <rguenther@suse.de>
12444 * tree-cfg.c (verify_gimple_assign_single): Implement
12445 verification for COND_EXPR rhs.
12447 2010-05-30 Jan Hubicka <jh@suse.cz>
12449 * cgraph.h (cgraph_dump_file): Declare.
12450 * cgraphunit.c (cgraph_dump_file): Export.
12451 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12453 2010-05-30 Jan Hubicka <jh@suse.cz>
12455 * dwarf2out.c (reference_to_unused,
12456 premark_types_used_by_global_vars_helper): Avoid creation of new
12459 2010-05-30 Jan Hubicka <jh@suse.cz>
12461 * cgraph.h (cgraph_node_cannot_return,
12462 cgraph_edge_cannot_lead_to_return): New functions.
12463 * cgraph.c (cgraph_node_cannot_return,
12464 cgraph_edge_cannot_lead_to_return): Use them.
12465 * ipa-pure-const.c (pure_const_names): New static var.
12466 (check_call): Handle calls not leading to return.
12467 (pure_const_read_summary): Dump info read.
12468 (propagate): Dump info about propagation process; ignore side effects
12469 of functions not leading to exit; fix handling of pure functions.
12471 2010-05-30 Jan Hubicka <jh@suse.cz>
12473 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12474 for tail call epilogues.
12476 2010-05-30 Jan Hubicka <jh@suse.cz>
12478 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12479 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12482 2010-05-29 Jan Hubicka <jh@suse.cz>
12484 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12485 node; remove references in node we no longer keep in cgrpah but need
12488 2010-05-29 Jan Hubicka <jh@suse.cz>
12490 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12492 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12495 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12497 2010-05-29 Jan Hubicka <jh@suse.cz>
12499 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12500 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12501 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12502 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12503 debug_names_replaced_by, debug_update_ssa): Likewise.
12504 * sbitmap.c (debug_sbitmap): Likewise.
12505 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12506 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12507 debug_tree_chain): Likewise.
12508 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12509 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12510 * optabs.c (debug_optab_libfuncs): Likewise.
12511 (verify_loop_closed_ssa): Likewise.
12512 * value-prof.c (verify_histograms): Likewise.
12513 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12514 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12515 * cfghooks.c (verify_flow_info): Likewise.
12516 * fold-const.c (debug_fold_checksum): Likewise.
12517 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
12518 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
12520 * omega.c (debug_omega_problem): Likewise.
12521 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
12522 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12523 * dominance.c (verify_dominators, debug_dominance_info,
12524 debug_dominance_tree): Likewise.
12525 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
12526 * df_regno_debug, df_ref_debug,
12527 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
12528 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
12529 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
12530 * sel-sched.c (debug_state): Likewise.
12531 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
12533 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
12534 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
12535 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
12536 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
12538 * c-pretty-print.c (debug_c_tree): Likewise.
12539 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
12540 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
12541 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
12542 * ebitmap.c (debug_ebitmap): Likewise.
12543 * function.c (debug_find_var_in_block_tree): Likewise.
12544 * print-rtl.c (debug_rtx): Likewise.
12545 (debug_rtx_count): Likewise.
12546 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
12547 * stor-layout.c (debug_rli): Likewise.
12548 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
12549 * tree-data-ref.c (debug_data_references,
12550 debug_data_dependence_relations, debug_data_reference,
12551 debug_data_dependence_relation, debug_rdg_vertex,
12552 debug_rdg_component, debug_rdg): Likewise.
12553 * tree-affine.c (debug_aff): Likewise.
12554 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
12556 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
12557 * emit-rtl.c (verify_rtl_sharing): Likewise.
12558 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
12559 debug_value_expressions): Likewise.
12560 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
12561 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
12562 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
12563 * cfglayout.c (verify_insn_chain): Likewise.
12564 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
12565 debug_clast_stmt, debug_generated_program): Likewise.
12566 * ggc-page.c (debug_print_page_list): Likewise.
12567 * tree-ssa-ter.c (debug_ter): Likewise.
12568 * graphite-dependences.c (debug_pddr): Likewise.
12569 * sched-deps.c (debug_ds): Likewise.
12570 * tree-ssa.c (verify_ssa): Likewise.
12571 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
12572 debug_scattering_functions, debug_iteration_domains, debug_pdr,
12573 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
12574 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
12575 * tree-inline.c (debug_find_tree): Likewise.
12576 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
12577 debug_ppl_powerset_matrix): Likewise.
12578 * var-tracking.c (debug_dv): Likewise.
12579 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
12580 * cfgloop.c (verify_loop_structure): Likewise.
12581 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
12582 * c-common.c (verify_sequence_points): Likewise.
12583 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12584 debug_candidates, debug_rgn_dependencies): Likewise.
12585 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12586 * debug_constraint_graph, debug_solution_for_var,
12587 debug_sa_points_to_info): Likewise.
12588 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12590 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12591 debug_loops, debug_loop, debug_loop_num): Likewise.
12592 * passes.c (debug_pass): Likewise.
12593 (dump_properties): Likewise; add cfglayout property.
12594 (debug_properties): Likewise.
12595 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12596 * varpool.c (debug_varpool): Likewise.
12597 * regcprop.c (debug_value_data): Likewise.
12598 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12599 debug_immediate_uses_for): Likewise.
12601 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12604 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12605 Filter out insn-flags.h.
12607 2010-05-29 Jan Hubicka <jh@suse.cz>
12609 * cgraph.h (struct varpool_node_set_def,
12610 struct cgraph_node_set_def): Remove unused AUX pointer.
12611 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12614 2010-05-29 Jan Hubicka <jh@suse.cz>
12616 PR middle-end/44324
12617 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12619 2010-05-29 Richard Guenther <rguenther@suse.de>
12621 * lto-streamer.c (cached_bp): New global variable.
12622 (bitpack_create): Return the cached bitpack, if available.
12623 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12624 (bp_pack_value): Remove redundant asserts.
12626 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12628 PR middle-end/44306
12629 * tree-if-conv.c (is_true_predicate): New.
12630 (is_predicated): Use is_true_predicate.
12631 (add_to_predicate_list): Same. Do not use unshare_expr.
12632 (add_to_dst_predicate_list): Same.
12634 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12636 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12638 (predicate_bbs): Same.
12639 (clean_predicate_lists): Same.
12640 (find_phi_replacement_condition): Do not AND the predicate from
12643 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12646 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12648 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12651 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12652 (negdf2): Adjust expander pattern and use negdf2_slow.
12653 (negsf2): Likewise.
12655 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12657 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12659 * df.h (struct df_base_ref): Move regno field up.
12660 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12661 * expr.h (struct separate_ops): Move location field up.
12662 * optabs.h (struct optab_d): Move libcall_basename field down.
12663 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12664 * config/i386/i386.h (struct machine_function): Convert call_abi field
12665 into a bitfield. Move cfa field to the end of the structure.
12667 2010-05-29 Jan Hubicka <jh@suse.cz>
12669 * varpool.c (varpool_get_node): Fix lookup.
12671 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12673 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12674 RTL specific prototypes with #ifdef RTX_CODE.
12675 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12676 * config/spu/t-spu-elf: Fix dependencies.
12678 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12680 2010-05-29 Mike Stump <mikestump@comcast.net>
12683 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12684 TM_H when building to avoid dependency loops.
12686 2010-05-29 Jan Hubicka <jh@suse.cz>
12688 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12689 refs and body; not the whole node for masters of materialized clones.
12691 2010-05-29 Mike Stump <mikestump@comcast.net>
12693 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12695 2010-05-29 Jan Hubicka <jh@suse.cz>
12697 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12698 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12699 use of clone_function_name.
12700 * cgraph.h (cgraph_create_virtual_clone,
12701 cgraph_function_versioning): update prototypes.
12702 (clone_function_name): Declare.
12703 * ipa-cp.c (ipcp_insert_stage): Update call of
12704 cgraph_create_virtual_clone.
12705 * omp-low.c (create_omp_child_function_name): Use
12706 cgraph_create_virtual_clone.
12707 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12708 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12709 and make decl local.
12711 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12713 * vec.h: Include statistics.h
12714 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12717 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12719 * c-lex.c: Do not include c-tree.h.
12720 * c-pretty-print.c: Likewise.
12721 * c-opts.c: Likewise.
12722 * c-gimplify.c: Likewise.
12723 * c-common.c: Likewise.
12724 * c-dump.c: Likewise. Include c-common.h.
12726 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12728 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12729 before including diagnostic-core.h.
12730 (c_cpp_error): New prototype moved from c-tree.h.
12731 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12732 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12733 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12734 (c_cpp_error): Prototype moved to c-common.h.
12735 * Makefile.in: Update dependency for C_COMMON_H.
12737 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12739 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12740 * c-common.c (c_register_addr_space): Remove here.
12741 * c-decl.c (c_register_addr_space): Re-add here.
12743 2010-05-28 Mike Stump <mikestump@comcast.net>
12745 * config/darwin-c.c: Remove c-tree.h include.
12747 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12749 * gcc.c: Include diagnostic.h.
12750 (error_count): Remove. All users changed to use errorcount.
12751 (programname): Remove. All users changed to use progname.
12752 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12754 (execute): Don't include "Internal error" and bug reporting
12755 information in argument of internal_error call.
12756 (process_command): Don't increment error_count after calling
12758 (input_filename): Rename to gcc_input_filename. All users
12760 (main): Call diagnostic_initialize. Register delete_temp_files
12761 with atexit. Use seen_error to test for errors.
12762 * gcc.h: Include diagnostic-core.h.
12763 (fatal_error, error, warning): Remove.
12764 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12765 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12766 (gcc.o): Update dependencies.
12768 2010-05-28 Jeff Law <law@redhat.com>
12770 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12772 * ira.h (ira_bad_reload_regno): Declare
12773 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12775 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12776 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12777 (allocno_reload_assign): Likewise.
12779 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12781 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12784 2010-05-28 Richard Guenther <rguenther@suse.de>
12787 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12788 Stream fixed-point constants mode.
12789 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12790 and TYPE_PRECISION.
12791 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12792 Stream fixed-point constants mode.
12793 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12794 and TYPE_PRECISION.
12796 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12798 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12799 only place it was called from.
12800 (number_of_latch_executions): Do not return chrec_dont_know when the
12801 may_be_zero is a runtime condition: instead, return a COND_EXPR
12802 including the may_be_zero condition.
12803 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12805 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12808 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12810 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12811 generate COND_EXPRs for degenerate_phi_result.
12813 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12815 PR middle-end/44293
12816 * tree-if-conv.c (if_convertible_loop_p): Check the
12817 if-convertibility of phi nodes in non predicated BBs.
12819 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12821 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12823 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12826 * gcc.c (inform, warning, inform): New functions.
12827 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12828 gmsgid. All callers changed.
12829 (notice): Rename to fnotice; add parameter fp. All callers changed.
12830 (fatal_error): Rename to fatal_signal. All users changed.
12831 (fatal): Rename to fatal_error; change cmsgid parameter to
12832 gmsgid. All callers changed.
12833 (process_command): Use warning instead of error for warnings.
12834 (end_going_arg): Don't use _() around argument of error.
12835 (do_spec_1): Use inform for message from %n specs. Use warning
12836 instead of error for warnings.
12837 (main): Use inform for comparison messages. Use warning for
12838 message about unused linker input.
12839 (error): Increment error_count. Print "error: ".
12840 * gcc.h (fatal): Change to fatal_error.
12841 (warning): Declare.
12842 * config/darwin-driver.c (darwin_default_min_version): Use warning
12843 instead of fprintf for warnings.
12844 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12846 2010-05-28 Julian Brown <julian@codesourcery.com>
12848 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12849 (*thumb2_addsi3_compare0_scratch): New.
12850 * config/arm/constraints.md (Pv): New.
12851 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12853 (*addsi3_compare0_scratch): Likewise.
12855 2010-05-28 Jan Hubicka <jh@suse.cz>
12857 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12859 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12860 only on local statics.
12862 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12864 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12866 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12869 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12870 (OPTION_GLIBC): Define.
12872 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12875 * dwarf2out.c (double_int_type_size_in_bits): New function.
12876 (round_up_to_align): Change first argument and return value to
12878 (field_byte_offset): Work internally on double_ints.
12881 * builtins.c (expand_movstr): Use a temporary pseudo instead
12882 of target even when target is not NULL and not const0_rtx, but
12883 fails movstr predicate.
12884 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12886 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12888 * final.c (rest_of_clean_state): Use %m in errors instead of
12890 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12891 instead of strerror.
12892 * toplev.c (process_options): Use %m in errors instead of strerror
12894 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12897 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12899 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12900 (ix86_canonical_va_list_type): Make static. Add declaration.
12901 (ix86_enum_va_list): Make static. Reindent.
12902 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12903 (ix86_canonical_va_list_type): Ditto.
12904 (ix86_enum_va_list): Ditto.
12906 2010-05-28 Richard Guenther <rguenther@suse.de>
12908 * lto-wrapper.c (run_gcc): With -save-temps generate a
12909 user-visible ltrans filename. Fixup ltrans unit numbering.
12911 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12913 * c-common.c (c_common_nodes_and_builtins): Replace use
12914 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12915 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12916 to ix86_enum_va_list.
12917 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12918 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12919 (TARGET_ENUM_VA_LIST_P): Add hook description.
12920 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12921 * target.h (gcc_target): Add enum_va_list hook.
12924 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12925 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12926 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12928 2010-05-28 Alan Modra <amodra@gmail.com>
12931 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12932 emit_library_call machinery to set up __tls_get_addr calls.
12934 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12936 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12938 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12940 Revert fix for PR c++/44188
12941 * c-common.c (is_typedef_decl): Revert the moving of this
12943 * tree.c (is_typedef_decl): ... here.
12944 (typdef_variant_p): Revert the moving of this definition
12945 here from gcc/cp/tree.c.
12946 * c-common.h (is_typedef_decl): Revert the moving of this
12948 * tree.h (is_typedef_decl): ... here.
12949 (typedef_variant_p): Revert the moving of this declaration here
12950 from gcc/cp/cp-tree.h
12951 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12952 (gen_tagged_type_die): Revert the splitting out of ...
12953 (gen_type_die_with_usage): ... this function. Revert the anonymous
12954 tagged type handling.
12955 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12956 typedefs naming anonymous tagged types.
12958 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12960 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12962 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12964 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12965 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12967 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
12969 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
12970 XER_REGS to CA_REGS throughout.
12971 * config/rs6000/rs6000.h: Same.
12972 (ADDITIONAL_REGISTER_NAMES): Add "xer".
12973 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
12974 that mode_iterator "P" is the size for arithmetic carries as well.
12975 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
12977 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12980 * combine.c (struct rtx_subst_pair): Define unconditionally.
12981 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
12982 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
12983 Call make_compound_operation on pair->to.
12984 (propagate_for_debug): Don't call make_compound_operation here.
12985 Always use simplify_replace_fn_rtx.
12987 2010-05-27 Sterling Augustine <sterling@tensilica.com>
12989 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
12990 * config/xtensa/xtensa.c (override_options): Check
12991 TARGET_FORCE_NO_PIC and set flag_pic.
12992 * config/xtensa/xtensa.opt: Document -mforce-no-pic
12994 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
12997 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
12998 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13000 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13002 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13004 * diagnostic.c: Don't include toplev.h.
13005 (progname): Define. Moved from toplev.c.
13006 (seen_error): New function.
13007 * diagnostic.h: Include diagnostic-core.h.
13008 (diagnostic_t, emit_diagnostic): Don't declare here.
13009 * toplev.c (progname): Move to toplev.c.
13010 (emit_debug_global_declarations, compile_file, finalize,
13011 do_compile, toplev_main): Use seen_error.
13012 * toplev.h: Include diagnostic-core.h.
13013 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13014 internal_error, warning, warning_at, error, error_n, error_at,
13015 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13016 verbatim, fnotice, progname): Move to diagnostic-core.h.
13017 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13018 (expand_builtin_expect): Use seen_error.
13019 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13020 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13021 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13022 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13023 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13024 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13025 errorcount for errors.
13026 * c-opts.c (c_common_finish): Use seen_error.
13027 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13028 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13029 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13030 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13031 (get_coverage_counts): Use seen_error.
13032 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13033 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13034 gimplify_body): Use seen_error.
13035 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13036 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13037 * ipa-reference.c (gate_reference): Use seen_error.
13038 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13039 * lambda-code.c: Include diagnostic-core.h instead of
13041 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13042 * lto-compress.c: Include diagnostic-core.h instead of
13044 * lto-section-in.c: Include diagnostic-core.h instead of
13046 * lto-streamer-out.c: Include diagnostic-core.h instead of
13048 * lto-streamer.c: Include diagnostic-core.h instead of
13050 (gate_lto_out): Use seen_error.
13051 * matrix-reorg.c: Include diagnostic-core.h instead of
13053 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13054 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13055 (gate_expand_omp, lower_omp_1): Use seen_error.
13056 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13057 (rest_of_decl_compilation, rest_of_type_compilation,
13058 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13059 * tree-cfg.c (label_to_block_fn): Use seen_error.
13060 * tree-inline.c (optimize_inline_calls): Use seen_error.
13061 * tree-mudflap.c (mudflap_finish_file): Use
13063 * tree-optimize.c (gate_all_optimizations,
13064 gate_all_early_local_passes, gate_all_early_optimizations): Use
13066 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13067 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13068 (varpool_remove_unreferenced_decls,
13069 varpool_assemble_pending_decls): Use seen_error.
13070 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13071 (TOPLEV_H, DIAGNOSTIC_H): Update.
13072 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13073 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13074 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13075 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13076 coverage.o, lambda-code.o): Update dependencies.
13078 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13081 * c-common.c (is_typedef_decl): Move this definition ...
13082 * tree.c (is_typedef_decl): ... here.
13083 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13084 * c-common.h (is_typedef_decl): Move this declaration ...
13085 * tree.h (is_typedef_decl): ... here.
13086 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13087 * dwarf2out.c (is_naming_typedef_decl): New function.
13088 (gen_tagged_type_die): Split out of ...
13089 (gen_type_die_with_usage): ... this function. When an anonymous
13090 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13091 is emitted for the typedef.
13092 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13093 anonymous tagged types.
13095 2010-05-27 Jason Merrill <jason@redhat.com>
13097 * print-tree.c (debug_vec_tree): New fn.
13098 (print_vec_tree): New fn.
13099 * tree.h: Declare them.
13100 * gdbinit.in (pvt): New command.
13102 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13104 * gdbinit.in (pdd): New command.
13106 2010-05-27 Jan Hubicka <jh@suse.cz>
13108 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13109 (update_caller_keys): Return early if there are no callers;
13110 only update fibheap when decresing the key.
13111 (update_callee_keys): Avoid recursion.
13112 (decide_inlining_of_small_functions): When badness does not match;
13113 re-insert into fibheap.
13115 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13117 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
13118 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
13119 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
13120 (ALL_HOST_OBJS): Now a union of the above two.
13121 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
13122 all files in ALL_HOST_FRONTEND_OBJS.
13123 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
13125 * c-common.c: Pretend to be a backend file by undefining
13126 IN_GCC_FRONTEND (still need rtl.h here).
13128 2010-05-27 Jan Hubicka <jh@suse.cz>
13130 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
13131 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
13133 2010-05-27 Jan Hubicka <jh@suse.cz>
13135 * sched-ebb.c: Rename struct deps to struct deps_desc.
13137 * sel-sched-ir.c: Likewise.
13138 * sched-deps.c: Likewise.
13139 * sched-int.h: Likewise.
13140 * sched-rgn.c: Likewise.
13142 2010-05-27 Jon Beniston <jon@beniston.com>
13145 * config/lm32/lm32.h: Remove definition of
13146 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13148 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13151 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13153 2010-05-27 Richard Guenther <rguenther@suse.de>
13155 PR tree-optimization/44284
13156 * tree-vect-stmts.c (vectorizable_assignment): Handle
13157 sign-changing conversions as simple copy.
13159 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13161 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13163 (__gthread_active_p): Check for pthread_create if compiling against
13166 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13168 Support compilation for Android platform. Reimplement -mandroid.
13170 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13171 (*android*): Set ANDROID_DEFAULT.
13172 (arm*-*-linux*): Include linux-android.h.
13173 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13174 * config/arm/eabi.h: Remove, move Android-specific parts ...
13175 * config/linux-android.h: ... here. New file.
13176 * config/arm/eabi.opt: Rename to ...
13177 * config/linux-android.opt: ... this.
13178 (mandroid): Allow -mno-android option. Initialize based on
13180 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13181 Move logic to corresponding LINUX_TARGET_* macros.
13182 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13183 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13184 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13185 Android definitions.
13186 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13187 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13190 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13192 Add support for Bionic C library
13194 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13196 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13197 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13199 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13200 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13201 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13202 to support multiple C libraries. Handle Bionic.
13203 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13204 (BIONIC_DYNAMIC_LINKER64): Define.
13205 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13207 (TARGET_HAS_SINCOS): Enable for Bionic.
13209 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13210 the last option specified on command line take effect.
13211 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13213 (mglibc, muclibc): Update.
13215 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13216 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13219 * doc/invoke.texi (-mglibc, -muclibc): Update.
13220 (-mbionic): Document.
13222 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13224 * c-common.h (c_register_addr_space): Add prototype.
13225 (ADDR_SPACE_KEYWORD): Remove.
13226 * c-common.c (c_register_addr_space): New function.
13227 (c_addr_space_name): Reimplement.
13228 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13230 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13231 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13233 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13234 Remove TARGET_ADDR_SPACE_KEYWORDS.
13236 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13238 * input.c: New file.
13239 * input.h (main_input_filename): Move declaration to toplev.h.
13240 * toplev.c (input_location, line_table): Move to input.c
13241 * toplev.h (main_input_filename): Move declaration from input.h.
13242 * tree.c (expand_location): Move to input.c.
13243 * Makefile.in (OBJS-common): Add input.o.
13244 (input.o): Add dependencies.
13246 2010-05-27 Richard Guenther <rguenther@suse.de>
13248 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
13249 for non-existant files.
13250 (fork_execute): Mark args_name file as deleted.
13252 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13255 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
13256 (narrow_signed_type): Likewise.
13258 2010-05-26 Jan Hubicka <jh@suse.cz>
13260 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13261 edge only when checking is enabled; check using former_clone_of;
13262 check inline clones too.
13263 (cgraph_materialize_clone): Record former_clone_of pointer.
13264 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13265 combining redirections; dump args_to_skip bitmap
13266 (cgraph_materialize_all_clones): Do no redirection here.
13267 * ipa-inline.c (inline_transform): Do redirection here.
13268 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13271 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13273 * config/avr/avr-c.c: Do not include regs.h.
13274 Include cpplib.h for cpp_define and tree.h for c-common.h.
13275 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13276 * config/avr/t-avr: Fix dependencies for avr-c.o.
13278 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13280 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13281 string instead of SYMBOL_REF rtx.
13282 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13283 * libfuncs.h: ...to here. Adjust for explow.c change.
13285 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13287 * pretty-print.c: Don't include ggc.h.
13288 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13289 (identifier_to_locale): Use them for allocation.
13290 * pretty-print.h (identifier_to_locale_alloc,
13291 identifier_to_locale_free): Declare.
13292 * toplev.c (alloc_for_identifier_to_locale): New.
13293 (general_init): Set identifier_to_locale_alloc and
13294 identifier_to_locale_free.
13295 * Makefile.in (pretty-print.o): Update dependencies.
13297 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13299 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13300 pointer types if they have different alignment or mode.
13302 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13304 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13305 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13306 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13307 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13308 sparc_function_value_regno_p): New functions.
13309 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13310 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13311 (function_value): Rename to...
13312 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13313 argument to 'outgoing'.
13314 (function_arg_record_value, function_arg_union_value,
13315 function_arg_vector_value): Update comment.
13317 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13319 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13320 (fde_needed_for_eh_p): New predicate.
13321 (output_call_frame_info): Use it throughout to decide whether FDEs
13322 are needed for EH purpose.
13323 (dwarf2out_begin_prologue): Reorder assignments.
13325 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13327 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13328 special case loop->header.
13329 (is_predicated): New.
13330 (if_convertible_loop_p): Call it.
13332 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13334 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13335 iterator in parameter. Do not generate code during the analysis.
13336 (tree_if_convert_cond_stmt): Removed.
13337 (tree_if_convert_stmt): Removed.
13338 (predicate_bbs): New.
13339 (if_convertible_loop_p): Call predicate_bbs.
13340 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13341 now contains all the analysis part.
13343 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13345 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13346 statements in the analysis part.
13347 (tree_if_convert_stmt): Update comment.
13348 (remove_conditions_and_labels): New.
13349 (combine_blocks): Call remove_conditions_and_labels.
13350 (tree_if_conversion): Update comment.
13352 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13354 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13355 than 2 predecessors or more than 2 successors.
13357 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13359 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13360 of loops in which the data dependence analysis fails.
13362 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13364 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13365 CDI_POST_DOMINATORS.
13366 (tree_if_conversion): Same.
13368 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13370 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13372 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13374 * tree-if-conv.c: Update copyright years. Fix comments.
13377 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13379 * builtin-types.def (BT_INT128): New primitive type.
13380 (BT_UINT128): Likewise.
13381 * c-common.c (c_common_r): Add __int128 keyword.
13382 (c_common_type_for_size): Handle __int128.
13383 (c_common_type_for_mode): Likewise.
13384 (c_common_signed_or_unsigned_type): Likewise.
13385 (c_common_nodes_and_builtins): Add builtin type
13386 if target supports 128-bit integer scalar.
13387 * c-common.h (enum rid): Add RID_INT128.
13388 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13389 if target supports 128-bit integer scalar.
13390 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13391 (finish_declspecs): Likewise.
13392 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13393 (c_token_starts_declspecs): Likewise.
13394 (c_parser_declspecs): Likewise.
13395 (c_parser_attributes): Likewise.
13396 (c_parser_objc_selector): Likewise.
13397 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13398 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13399 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13400 * tree.c (make_or_reuse_type): Likewise.
13401 (make_unsigned_type): Likewise.
13402 (build_common_tree_nodes_2): Likewise.
13403 * tree.h (enum integer_type_kind): Add itk_int128 and
13404 itk_unsigned_int128.
13405 (int128_integer_type_node): New define.
13406 (int128_unsigned_type_node): New define.
13407 * doc/extend.texi: Add documentation about __int128 type.
13409 2010-05-26 Richard Guenther <rguenther@suse.de>
13411 * tree-ssa-sccvn.c (copy_nary): Adjust.
13412 (copy_phis): Rename to ...
13413 (copy_phi): ... this. Adjust.
13414 (copy_references): Rename to ...
13415 (copy_reference): ... this. Adjust.
13416 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13417 result into the valid table.
13419 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13421 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13422 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13424 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13426 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13428 2010-05-26 Richard Guenther <rguenther@suse.de>
13430 * opts.c (common_handle_option): Handle OPT_Ofast.
13432 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13434 * diagnostic.c: Don't include opts.h.
13435 (permissive_error_option): Define.
13436 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13437 for classify_diagnostic. Don't use memset for
13438 classify_diagnostic. Initialize new and recently added fields.
13439 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13441 (diagnostic_report_diagnostic): Pass context parameter to
13442 diagnostic_report_warnings_p. Use option_enabled and option_name
13443 hooks from context.
13444 (emit_diagnostic): Use permissive_error_option.
13445 (permerror): Likewise.
13446 * diagnostic.h: Don't include options.h.
13447 (struct diagnostic_context): Add n_opts, opt_permissive,
13448 inhibit_warnings, warn_system_headers, option_enabled and
13449 option_name fields. Change classify_diagnostic to a pointer.
13450 * opts-diagnostic.h: New file.
13451 * opts.c: Include opts-diagnostic.h.
13452 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13453 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13454 (option_name): New function.
13455 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13456 (c_common_handle_option): Set global_dc->permissive for
13458 * c-common.c (c_cpp_error): Save and restore
13459 global_dc->warn_system_headers, not variable warn_system_headers.
13460 * toplev.c: Include opts-diagnostic.h.
13461 (general_init): Update call to diagnostic_initialize. Set
13462 global_dc->show_column, global_dc->option_enabled and
13463 global_dc->option_name.
13464 (process_options): Don't set global_dc fields here.
13465 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13466 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13468 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13470 * config/picochip/picochip.md (movsi): Split a movsi from a
13471 const after reload.
13473 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13475 * ggc-zone.c: Update copyright year.
13476 (poison_region): Mark memory for Valgrind as undefined before
13477 memset () call and inaccessible afterwards.
13478 (ggc_pch_total_size): Change type of i to int.
13480 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13482 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13484 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13486 * ggc-common.c: Update copyright year.
13487 (ggc_rlimit_bound): Remove prototype. Compile only if
13488 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13489 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13490 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13491 (ggc_min_heapsize_heuristic): Likewise.
13493 2010-05-26 Richard Guenther <rguenther@suse.de>
13495 PR rtl-optimization/44164
13496 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13497 no-common access-path disambiguation.
13498 (indirect_ref_may_alias_decl_p): Adjust.
13499 (indirect_refs_may_alias_p): Likewise.
13500 (refs_may_alias_p_1): Likewise.
13502 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13504 * c-typeck.c: Do not include expr.h.
13506 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13508 * rtl.h (decl_default_tls_model): Move prototype from here...
13509 * output.h: ...to here.
13510 * c-decl.c: Do not include rtl.h.
13511 * c-pragma.c: Likewise.
13512 * c-parser.c: Likewise.
13513 * c-gimplify.c: Likewise. And also not hard-reg-set.
13514 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13515 FIXME note for it. Add a FIXME note for expr.h.
13516 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
13517 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
13520 2010-05-26 Jakub Jelinek <jakub@redhat.com>
13523 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
13524 or total_size is larger than red zone size for non-V4 ABI, emit a
13525 stack_tie resp. frame_tie insn before stack pointer restore.
13526 * config/rs6000/rs6000.md (frame_tie): New insn.
13528 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
13530 * function.h (struct function): Add can_throw_non_call_exceptions bit.
13531 * lto-streamer-in.c (input_function): Stream it in.
13532 * lto-streamer-out.c (output_function): Stream it out.
13533 * function.c (allocate_struct_function): Set it.
13534 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
13535 for flag_non_call_exceptions.
13536 * cfgbuild.c (control_flow_insn_p): Likewise.
13537 (make_edges): Likewise.
13538 * cfgexpand.c (expand_stack_alignment): Likewise.
13539 * combine.c (distribute_notes): Likewise.
13540 * cse.c (cse_extended_basic_block): Likewise.
13541 * except.c (insn_could_throw_p): Likewise.
13542 * gcse.c (simple_mem): Likewise.
13543 * ipa-pure-const.c (check_call): Likewise.
13544 (check_stmt ): Likewise.
13545 * lower-subreg.c (lower-subreg.c): Likewise.
13546 * optabs.c (emit_libcall_block): Likewise.
13547 (prepare_cmp_insn): Likewise.
13548 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
13549 * postreload.c (rest_of_handle_postreload): Likewise.
13550 * reload1.c (reload_as_needed): Likewise.
13551 (emit_input_reload_insns): Likewise.
13552 (emit_output_reload_insns): Likewise.
13553 (fixup_abnormal_edges): Likewise.
13554 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
13555 * store-motion.c (find_moveable_store): Likewise.
13556 * tree-eh.c (stmt_could_throw_p): Likewise.
13557 (tree_could_throw_p): Likewise.
13558 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13559 * config/arm/arm.c (arm_expand_prologue): Likewise.
13560 (thumb1_expand_prologue): Likewise.
13561 * config/rx/rx.md (cbranchsf4): Likewise.
13563 * config/s390/s390.c (s390_emit_prologue): Likewise.
13564 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
13565 (inline_forbidden_into_p): New predicate.
13566 (expand_call_inline): Use it to forbid inlining.
13567 (tree_can_inline_p): Likewise.
13569 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13571 * config/i386/i386-c.c: Do not include rtl.h.
13572 * config/i386/t-i386: Update dependencies.
13574 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13576 * attribs.c: Do not include rtl.h.
13577 * Makefile.in: Update dependencies.
13579 2010-05-25 Anatoly Sokolov <aesok@post.ru>
13581 * double-int.h (double_int_and): New.
13582 * combine.c (try_combine): Clean up, use double_int_* and
13583 immed_double_int_const functions.
13585 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13587 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13588 stderr to /dev/null instead of grep -q.
13589 * configure: Regenerate.
13591 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13593 * Makefile.in (EXCEPT_H): Fix typo.
13595 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13597 * ira-build.c (update_conflict_hard_reg_costs): New.
13598 (ira_build): Call update_conflict_hard_reg_costs.
13600 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13603 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13605 (intersect_loc_chains): Walk the s2var's loc_chain together
13606 with s1node chain as long as the locations are equal, don't
13607 call find_loc_in_1pdv in that case.
13610 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13611 (copy_bind_expr): ... instead of here.
13612 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13613 if the block hasn't been remapped.
13614 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13615 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13617 2010-05-25 Richard Guenther <rguenther@suse.de>
13619 PR middle-end/44069
13620 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13621 out-of-bounds array accesses.
13623 2010-05-25 Richard Guenther <rguenther@suse.de>
13625 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13626 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13627 (run_gcc): Re-organize to make cleanup easier.
13629 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13631 * config/s390/s390.c (optimization_options): Fix and move the
13632 flag_prefetch_loop_arrays override ...
13633 (override_options): ... here.
13635 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13637 * diagnostic.c: Don't include plugin.h.
13638 (diagnostic_report_diagnostic): Don't handle plugins specially
13639 here. Pass context to internal_error callback.
13640 * diagnostic.h (struct diagnostic_context): Add context parameter
13641 to internal_error callback.
13642 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13643 * plugin.h (struct diagnostic_context): Declare.
13644 (warn_if_plugins, plugins_internal_error_function): Declare.
13645 * toplev.c (general_init): Set global_dc->internal_error.
13646 * Makefile.in (diagnostic.o): Update dependencies.
13648 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13650 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13651 * config/rs6000/t-darwin64: New.
13652 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13655 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13658 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13659 match the original (and intended) behaviour before r159557. This
13660 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13663 2010-05-25 Richard Guenther <rguenther@suse.de>
13665 * doc/invoke.texi: Document -Ofast.
13666 * target.h (struct gcc_target): Add handle_ofast.
13667 * target-def.h (TARGET_HANDLE_OFAST): Add.
13668 (TARGET_INITIALIZER): Adjust.
13669 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13670 * common.opt (Ofast): Add.
13672 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13674 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13675 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13677 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13680 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13681 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13682 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13683 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13685 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13687 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13688 DW_OP_minus with negated offset instead of DW_OP_plus.
13689 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13691 2010-05-25 Wei Guozhi <carrot@google.com>
13693 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13694 tst instruction and a new alternative.
13695 * config/arm/constraints.md (Pu): New constraint.
13697 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13699 * function.c (assign_stack_local_1): Initialize variable
13700 to avoid warning when bootstrapping at -O3.
13702 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13704 * configure.ac (all_lang_makefiles): Remove everything related to it.
13705 * configure: Regenerate.
13706 * Makefile.in: Fix reference to ada Make-lang.in.
13707 Remove support for LANG_MAKEFILES.
13709 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13710 Sandra Loosemore <sandra@codesourcery.com>
13712 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13713 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13714 description. Add arm_neon_fp16_ok.
13715 (Add Options): Add arm_neon and arm_neon_fp16.
13717 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13719 * diagnostic.c: Don't include flags.h.
13720 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13721 context parameters. Check flags in the context passed as a parameter.
13722 (diagnostic_build_prefix): Add context parameter. Check
13723 show_column flag in context.
13724 (diagnostic_action_after_output): Check fatal_errors flag in context.
13725 (diagnostic_report_current_module): Check show_column flag in context.
13726 (default_diagnostic_starter): Update call to
13727 diagnostic_build_prefix.
13728 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13729 (emit_diagnostic): Pass context to permissive_error_kind.
13730 (permerror): Pass context to permissive_error_kind.
13731 * diagnostic.h (struct diagnostic_context): Add show_column,
13732 pedantic_errors, permissive and fatal_errors fields.
13733 (diagnostic_build_prefix): Update prototype.
13735 * toplev.c (process_options): Set flags in global_dc from
13736 flag_show_column, flag_pedantic_errors, flag_permissive,
13738 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13739 to diagnostic_build_prefix.
13740 * Makefile.in (diagnostic.o): Update dependencies.
13742 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13744 * config/i386/ia32intrin.h (__crc32q): Define only if
13745 __SSE4_2__ is defined.
13747 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13750 PR middle-end/43602
13751 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13752 DECL_VISIBILITY_SPECIFIED.
13753 (emutls_decl): Set DECL_PRESERVE_P and copy
13754 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13755 (emutls_finalize_control_var): New callback.
13756 (emutls_finish): Finalize emutls control variables.
13757 * toplev.c (compile_file): Move the call to emutls_finish ()
13758 before varpool_assemble_pending_decls ().
13760 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13762 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13763 added to the preprocessor condition.
13765 2010-05-24 Paul Brook <paul@codesourcery.com>
13767 * gengtype-lex.l: Add HARD_REG_SET.
13768 * expr.c (expand_expr_real_1): Record writes to hard registers.
13769 * function.c (rtl_data): Add asm_clobbers.
13770 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13771 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13772 Use crtl->asm_clobbers.
13774 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13776 * doc/makefile.texi (Makefile): Mention stages 'profile'
13777 and 'feedback' for profiledbootstrap.
13779 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13782 * config/i386/i386.c (def_builtin): Properly check
13783 OPTION_MASK_ISA_64BIT.
13785 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13787 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13788 typedefs with different but compatible types. Allow duplicate
13789 typedefs with the same type except for pedantic non-C1X, but give
13790 warning for variably modified types.
13791 * c-typeck.c (tagged_types_tu_compatible_p,
13792 function_types_compatible_p, type_lists_compatible_p,
13793 comptypes_internal): Add parameter different_types_p; set
13794 *different_types_p for different but compatible types. All
13796 (comptypes_check_different_types): New.
13797 * c-tree.h (comptypes_check_different_types): Declare.
13799 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13801 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13802 * jump.c: Include basic-block.h.
13803 * profile.c: Likewise.
13804 * tree-profile.c: Likewise.
13805 * coverage.c: Likewise.
13806 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13807 (optimize_function_for_speed_p): Likewise.
13808 * function.h (optimize_function_for_size_p,
13809 optimize_function_for_speed_p): Moved here from basic-block.h.
13810 * Makefile.in: Update dependencies.
13812 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13814 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13815 before calling make; allow override through $MAKE.
13816 * doc/invoke.texi (Optimize Options): Document override.
13818 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13820 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13821 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13822 (rs6000_mode_dependent_address_ptr): Make static.
13823 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13824 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13827 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13830 * config/i386/i386.c: Make sure that the correct regparm is passed.
13832 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13834 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13835 * sbitmap.c: ...to here to internalize sbitmap element access.
13836 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13837 Explain why basic-block.h is included.
13838 * function.h: Include tm.h for CUMULATIVE_ARGS.
13839 * Makefile.in: Update dependencies.
13841 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13843 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13845 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13846 * sbitmap.c: Include sbitmap.h.
13847 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13848 hard-reg-set.h. Split everything related to regsets out from here...
13849 * regset.h: ...to here. New file.
13850 * df.h: Include regset.h and sbitmap.h.
13851 * tree-flow.h: Likewise.
13852 * cfgloop.h: Likewise.
13853 * except.h: Do not include sbitmap.h. Include hashtab.h.
13854 * cgraph.h: Include vec.h and function.h.
13855 * reload.h (struct insn_chain): Change types of live_throughout
13856 and dead_or_set from regset_head to bitmap_head.
13857 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13858 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13859 spilled_regs from regset_head to bitmap_head to avoid dependency
13861 * sel-sched-ir.h: Include regset.h.
13862 * reload.c: Include df.h before reload.h.
13863 * caller-save.c: Likewise.
13864 * reload1.c: Likewise.
13866 (mark_elimination): Update type of r to bitmap, consistent with
13868 * dominance.c: Include bitmap.h.
13869 * modulo-sched.c: Include df.h.
13870 * cfganal.c: Include bitmap.h and sbitmap.h.
13871 * cfgbuild.c: Include sbitmap.h.
13872 * lcm.c: Include sbitmap.h.
13873 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13874 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13875 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13876 * cselib.c: Include bitmap.h.
13877 * tree-optimize.c: Include regset.h.
13878 * stmt.c: Include bitmap.h.
13879 * Makefile.in: Update dependencies.
13881 2010-05-22 Jan Hubicka <jh@suse.cz>
13883 * cgraph.h (struct varpool_node): Add same_comdat_group.
13884 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13886 (output_varpool): Update call of lto_output_varpool_node.
13887 (input_varpool): Read same_comdat_group pointer.
13888 (input_varpool_1): Fixup same_comdat_group pointer.
13889 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13890 group is needed, all are.
13891 * varpool.c (varpool_remove_node): Remove node from same comdat group
13893 (varpool_analyze_pending_decls): Walk same comdat groups.
13895 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13897 * rtl.h (union rtunion_def): Remove rt_bit member.
13898 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13899 * print-rtl (print_rtx): Do not print the member.
13900 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13901 * gengenrtl.c (type_from_format): Likewise.
13902 (accessor_from_format): Likewise.
13904 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13906 * dbgcnt.c: Include toplev.h instead of errors.h.
13907 * ira-emit.c: Don't include errors.h.
13908 * ira.c: Include toplev.h instead of errors.h.
13909 * lto-compress.c: Include toplev.h instead of errors.h.
13910 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13911 ira.o, dbgcnt.o): Update dependencies.
13913 2010-05-22 Richard Guenther <rguenther@suse.de>
13915 * gimple.c (gimple_types_compatible_p): Check type qualifications
13916 before merging pointer to complete and pointer to incomplete type.
13917 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13918 we use our own resolution algorithm. The gold linker plugin
13919 doesn't do the job we want it to do here.
13921 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13923 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13924 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13925 (sparc_mode_dependent_address_p): New function.
13927 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13929 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13931 * timevar.c: Do not include any core headers.
13932 (timevar_print): De-i18n-ize.
13933 (print_time): Likewise.
13934 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13936 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13938 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13940 (diagnostic_initialize): Initialize x_data not last_function.
13941 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13942 (default_diagnostic_starter): Call
13943 diagnostic_report_current_module not
13944 diagnostic_report_current_function.
13945 (diagnostic_report_diagnostic): Initialize x_data not
13947 (verbatim): Likewise.
13948 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13950 (struct diagnostic_context): Change last_function to x_data.
13951 (diagnostic_auxiliary_data): Replace with
13952 diagnostic_context_auxiliary_data and
13953 diagnostic_info_auxiliary_data.
13954 (diagnostic_last_function_changed, diagnostic_set_last_function,
13955 diagnostic_report_current_function): Move to tree-diagnostic.h.
13956 (print_declaration, dump_generic_node, print_generic_stmt,
13957 print_generic_stmt_indented, print_generic_expr,
13958 print_generic_decl, debug_c_tree, dump_omp_clauses,
13959 print_call_name, debug_generic_expr, debug_generic_stmt,
13960 debug_tree_chain, default_tree_printer): Move to
13961 tree-pretty-print.h.
13962 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13963 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13964 gimple-pretty-print.h.
13965 * pretty-print.c: Don't include tree.h
13966 (pp_base_format): Don't handle %K here.
13967 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13968 * pretty-print.h (text_info): Change abstract_origin to x_data.
13969 (pp_tree_identifier, pp_unsupported_tree,
13970 pp_base_tree_identifier): Move to tree-pretty-print.h.
13971 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
13972 tree-pretty-print.h: New files.
13973 * tree-pretty-print.c: Include tree-pretty-print.h.
13974 (percent_K_format): New. Moved from pretty-print.c.
13975 (pp_base_tree_identifier): Move from pretty-print.c.
13976 * c-objc-common.c: Include tree-pretty-print.h.
13977 (c_tree_printer): Handle %K here.
13978 * langhooks.c: Include tree-diagnostic.h.
13979 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
13980 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
13981 (default_tree_printer): Handle %K using percent_K_format.
13982 (general_init): Use default_tree_diagnostic_starter.
13983 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
13984 (free_lang_data): Use default_tree_diagnostic_starter.
13985 * c-pretty-print.c: Include tree-pretty-print.h.
13986 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13987 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13988 * dwarf2out.c: Include tree-pretty-print.h.
13989 * except.c: Include tree-pretty-print.h.
13990 * gimple-pretty-print.c: Include tree-pretty-print.h and
13991 gimple-pretty-print.h.
13992 * gimplify.c: Include tree-pretty-print.h.
13993 * graphite-poly.c: Include tree-pretty-print.h and
13994 gimple-pretty-print.h.
13995 * ipa-cp.c: Include tree-pretty-print.h.
13996 * ipa-inline.c: Include gimple-pretty-print.h.
13997 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
13998 * ipa-pure-const.c: Include gimple-pretty-print.h.
13999 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14000 gimple-pretty-print.h.
14001 * ipa-type-escape.c: Include tree-pretty-print.h.
14002 * print-rtl.c: Include tree-pretty-print.h.
14003 * print-tree.c: Include gimple-pretty-print.h.
14004 * sese.c: Include tree-pretty-print.h.
14005 * tree-affine.c: Include tree-pretty-print.h.
14006 * tree-browser.c: Include tree-pretty-print.h.
14007 * tree-call-cdce.c: Include gimple-pretty-print.h.
14008 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14009 * tree-chrec.c: Include tree-pretty-print.h.
14010 * tree-data-ref.c: Include tree-pretty-print.h and
14011 gimple-pretty-print.h.
14012 * tree-dfa.c: Include tree-pretty-print.h.
14013 * tree-if-conv.c: Include tree-pretty-print.h and
14014 gimple-pretty-print.h.
14015 * tree-inline.c: Include tree-pretty-print.h.
14016 * tree-into-ssa.c: Include tree-pretty-print.h and
14017 gimple-pretty-print.h.
14018 * tree-nrv.c: Include tree-pretty-print.h.
14019 * tree-object-size.c: Include tree-pretty-print.h and
14020 gimple-pretty-print.h.
14021 * tree-outof-ssa.c: Include tree-pretty-print.h and
14022 gimple-pretty-print.h.
14023 * tree-parloops.c: Include tree-pretty-print.h and
14024 gimple-pretty-print.h.
14025 * tree-predcom.c: Include tree-pretty-print.h and
14026 gimple-pretty-print.h.
14027 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14028 gimple-pretty-print.h.
14029 * tree-sra.c: Include tree-pretty-print.h.
14030 * tree-ssa-address.c: Include tree-pretty-print.h.
14031 * tree-ssa-alias.c: Include tree-pretty-print.h.
14032 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14033 gimple-pretty-print.h.
14034 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14035 * tree-ssa-copy.c: Include tree-pretty-print.h and
14036 gimple-pretty-print.h.
14037 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14038 * tree-ssa-dce.c: Include tree-pretty-print.h and
14039 gimple-pretty-print.h.
14040 * tree-ssa-dom.c: Include tree-pretty-print.h and
14041 gimple-pretty-print.h.
14042 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14043 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14044 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14045 * tree-ssa-live.c: Include tree-pretty-print.h and
14046 gimple-pretty-print.h.
14047 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14048 gimple-pretty-print.h.
14049 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14050 gimple-pretty-print.h.
14051 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14052 gimple-pretty-print.h.
14053 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14054 gimple-pretty-print.h.
14055 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14056 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14057 * tree-ssa-operands.c: Include tree-pretty-print.h and
14058 gimple-pretty-print.h.
14059 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14060 gimple-pretty-print.h.
14061 * tree-ssa-pre.c: Include tree-pretty-print.h and
14062 gimple-pretty-print.h.
14063 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14064 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14065 gimple-pretty-print.h.
14066 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14067 gimple-pretty-print.h.
14068 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14069 * tree-ssa-ter.c: Include tree-pretty-print.h and
14070 gimple-pretty-print.h.
14071 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14072 * tree-ssa.c: Include tree-pretty-print.h and
14073 gimple-pretty-print.h.
14074 * tree-stdarg.c: Include gimple-pretty-print.h.
14075 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14076 * tree-tailcall.c: Include tree-pretty-print.h and
14077 gimple-pretty-print.h.
14078 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14079 gimple-pretty-print.h.
14080 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14081 gimple-pretty-print.h.
14082 * tree-vect-loop.c: Include tree-pretty-print.h and
14083 gimple-pretty-print.h.
14084 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14085 * tree-vect-slp.c: Include tree-pretty-print.h and
14086 gimple-pretty-print.h.
14087 * tree-vect-stmts.c: Include tree-pretty-print.h and
14088 gimple-pretty-print.h.
14089 * tree-vectorizer.c: Include tree-pretty-print.h.
14090 * tree-vrp.c: Include tree-pretty-print.h and
14091 gimple-pretty-print.h.
14092 * value-prof.c: Include tree-pretty-print.h and
14093 gimple-pretty-print.h.
14094 * var-tracking.c: Include tree-pretty-print.h.
14095 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14096 (tree-diagnostic.o): New dependencies.
14097 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14098 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14099 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14100 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14101 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14102 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14103 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14104 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14105 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14106 tree-ssa-address.o, tree-ssa-loop-niter.o,
14107 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14108 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14109 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14110 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14111 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14112 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14113 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14114 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14115 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14116 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14117 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
14118 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
14119 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
14120 tree-switch-conversion.o, var-tracking.o, value-prof.o,
14121 cfgexpand.o, pretty-print.o): Update dependencies.
14123 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
14125 * tree-ssa-structalias.c: Remove tm_p.h from include.
14127 2010-05-21 Jeff Law <law@redhat.com>
14129 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
14131 2010-05-21 Jason Merrill <jason@redhat.com>
14133 * tree-eh.c (cleanup_is_dead_in): New.
14134 (lower_try_finally): Don't generate a dead cleanup region.
14135 (lower_cleanup): Likewise.
14137 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14140 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
14141 unchain each use from the cyclic next_regno_use chain first.
14143 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14145 * real: Do not include gmp.h, mpfr.h, and mpc.h.
14146 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14147 (real_value_negate, real_value_abs): New prototypes.
14148 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14149 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14150 new include file for interface between MPFR and REAL_VALUE_TYPE.
14151 * real.c: Include realmpfr.h.
14152 (real_arithmetic2): Remove legacy function.
14153 (real_value_negate): New.
14154 (real_value_abs): New.
14155 (mfpr_from_real, real_from_mpfr): Move from here...
14156 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14157 * builtins.c: Include realmpfr.h.
14158 * fold-const.c: Include realmpfr.h.
14159 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14160 (fold_negate_const): Likewise.
14161 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14162 * toplev.c: Include realmpfr.h.
14163 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14164 and real_value_negate.
14165 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14166 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14167 (vfp3_const_double_index): Likewise.
14168 (arm_print_operand): Likewise.
14169 * Makefile.in: Update dependencies.
14171 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14173 * config/s390/s390.c (override_options): Increase the default
14174 of max-completely-peel-times.
14176 2010-05-21 Julian Brown <julian@codesourcery.com>
14177 Mark Mitchell <mark@codesourcery.com>
14179 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14180 sibling calls for Thumb-1.
14181 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14182 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14184 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14185 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14187 (return): New expander.
14188 (*arm_return): New name for ARM return insn.
14189 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14191 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14193 * config.gcc (sparc64-*-rtems*): New target.
14195 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14197 * tree.c (build_function_decl_skip_args): Fix grammar.
14198 (build_function_type_list_1): Fix typos, adjust formatting.
14200 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14202 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14203 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14204 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14205 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14206 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14207 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14208 tree-pretty-print.c, tree-loop-distribution.c,
14209 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14210 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14211 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14212 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14213 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14214 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14215 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14216 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14217 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14218 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14219 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14220 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14221 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14222 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14223 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14224 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14225 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14226 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14227 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14228 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14229 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14230 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14231 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14232 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14233 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14234 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14235 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14236 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14237 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14238 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14239 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14240 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14241 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14242 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14243 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14244 config/bfin/bfin.c: Clean up redundant includes.
14245 * Makefile.in: Update accordingly.
14247 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14249 PR middle-end/44204
14250 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
14251 statement has no arguments.
14253 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
14256 * varasm.c (emutls_decl): Merge attributes to new decl.
14258 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14260 PR middle-end/44101
14261 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14262 around the uniquized constructor if its type requires a conversion.
14264 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14267 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14268 at -O0 goto_locus of any of the incoming edges differs from
14269 goto_locus of outgoing edge, or gimple_location of any of the
14272 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14274 * ira.c (ira_non_ordered_class_hard_regs): Define.
14275 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14276 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14277 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14278 cost of unaligned hard regs when allocating multi-reg pseudos.
14280 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14282 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14283 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14284 for TARGET_NO_FLOAT.
14285 * config/mips/mips.c (mips_file_start): Expand conditional expression
14286 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14287 (mips_override_options): Move -mno-float override -msoft-float and
14289 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14290 Condition(TARGET_SUPPORTS_NO_FLOAT).
14291 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14292 __mips_no_float here.
14293 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14294 (TARGET_SUPPORTS_NO_FLOAT): Define.
14295 * config/mips/sdemtk.opt: Delete.
14297 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14299 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14301 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14304 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14305 * configure: Regenerate.
14306 * config.in: Regenerate.
14307 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14308 instead of sahf only for 64bit targets.
14310 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14313 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14314 setup_ref_regs for DEBUG_INSNs.
14316 2010-05-20 Jan Hubicka <jh@suse.cz>
14318 PR middle-end/44197
14319 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14321 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14324 * df-scan.c (df_ref_compare): Stabilize sort.
14326 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14328 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14329 argument. Don't use DW_OP_piece if offset is non-zero,
14330 put offset into second DW_OP_bit_piece argument.
14331 (dw_sra_loc_expr): Adjust callers. For memory expressions
14334 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14337 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14338 settings for 16-bit-constant "addo" alternative.
14340 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14342 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14343 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14346 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14347 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14350 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14352 * diagnostic.c (FLOAT, FFS): Don't undefine.
14353 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14354 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14357 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14359 * combine.c (propagate_for_debug): Call make_compound_operation
14360 on the source value.
14361 (try_combine): When implementing a split chosen by find_split_point,
14362 either copy i2src or set it to null. Assert that i2src is not null
14363 before substituting into CALL_INSN_FUNCTION_USAGE.
14365 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14367 * double-int.h (double_int_ior): New function.
14368 * tree.h (build_int_cst_wide_type): Remove.
14369 * tree.c (build_int_cst_wide_type): Remove.
14370 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14371 of build_int_cst_wide_type.
14372 * stor-layout.c (set_sizetype): (Ditto.).
14373 * dojump.c (do_jump): Use build_int_cstu instead of
14374 build_int_cst_wide_type.
14376 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14378 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14379 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14380 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14381 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14382 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14383 propagate the 'data' argument to copy_tree_r.
14384 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14385 Propagate 'data' argument to walk_tree.
14386 (copy_if_shared): New function.
14387 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14388 (unmark_visited): New function.
14389 (unshare_body): Call copy_if_shared instead of doing it manually.
14390 (unvisit_body): Call unmark_visited instead of doing it manually.
14392 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14394 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14395 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14396 * hooks.c: Likewise.
14397 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14398 hook_tree_tree_int_treep_bool_null.
14399 * target.h (struct gcc_target): Update signature of fold_builtin
14401 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14402 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14403 instead of the call expression.
14404 (fold_builtin_call_array): Pass n and argarray directly.
14405 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14407 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14408 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14409 `i' and use it in place of `arity'.
14410 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14411 Dereference `args' directly.
14412 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14414 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14416 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14418 (Directives): Document optional dg-require-effective-target
14421 2010-05-19 Richard Guenther <rguenther@suse.de>
14424 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14426 2010-05-19 Richard Guenther <rguenther@suse.de>
14428 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14429 * common.opt (fwhopr=): New.
14430 * opts.c (common_handle_option): Handle OPT_fwhopr.
14431 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14432 * collect2.c (main): Match -fwhopr*.
14433 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14434 Execute ltrans stage in parallel when jobs is bigger than 1.
14436 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14438 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14439 pentiumpro on Solaris 8/x86 with Sun as.
14440 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14442 (gcc_cv_as_ix86_quad): Check for .quad directive.
14443 * configure: Regenerate.
14444 * config.in: Regenerate.
14445 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14447 2010-05-19 Martin Jambor <mjambor@suse.cz>
14449 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14450 also for indirect edges. Actual printing moved...
14451 (ipa_print_node_jump_functions_for_edge): ...here.
14452 (ipa_compute_jump_functions): Renamed to
14453 ipa_compute_jump_functions_for_edge and made static.
14454 (ipa_compute_jump_functions): New function.
14455 (make_edge_direct_to_target): Check if the number of arguments on
14456 the newly direct edge is the same as the number of parametrs of
14458 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14459 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14460 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14461 analysis functions unconditionally, call the new
14462 ipa_analyze_params_uses on the node instead of every edge.
14464 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14466 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14468 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14469 also checks for a constant int vs. non-constant but
14470 loop-invariant steps.
14471 (find_or_create_group): Change the sort algorithm to only consider
14472 steps that are constant ints.
14473 (idx_analyze_ref): Adopt code to handle a tree instead of a
14474 HOST_WIDE_INT for step.
14475 (gather_memory_references_ref): Handle tree instead of int and be
14476 prepared to see a NULL_TREE.
14477 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14478 prefetches if the step cannot be calculated at compile time.
14479 (issue_prefetch_ref): Issue prefetches for non-constant but
14480 loop-invariant steps.
14482 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14485 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14487 * tree.h (build_call_list): Remove.
14488 * tree.c (build_call_list): Remove.
14490 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14492 * tree.h (build_call_list): Remove.
14493 * tree.c (build_call_list): Remove.
14495 2010-05-18 Jan Hubicka <jh@suse.cz>
14497 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14499 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14501 PR rtl-optimization/43332
14502 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14504 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14506 * tree.h (build_int_cstu): Implement as static inline.
14507 * tree.c (build_int_cstu): Remove function.
14508 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14511 2010-05-18 Richard Guenther <rguenther@suse.de>
14514 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14515 (debug): Initialize from -save-temps.
14516 (collect_execute): Print command-line when verbose.
14517 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
14518 for ltrans invocation. Produce -dumpbase flag again.
14519 (process_args): Remove.
14521 * collect2.c (maybe_run_lto_and_relink): Only pass object
14522 files to lto-wrapper.
14523 * gcc.c (LINK_COMMAND_SPEC): Likewise.
14525 2010-05-18 Jan Hubicka <jh@suse.cz>
14527 * opts.c (decode_options): Do not disable whopr at ipa_cp.
14528 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
14530 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14533 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
14535 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
14538 2010-05-18 Jakub Jelinek <jakub@redhat.com>
14541 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
14542 rtx_equal_p inline.
14544 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14546 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
14547 lto-macho as lto_binary_reader.
14549 * darwin.c (darwin_asm_named_section): Do not add assembler comment
14550 after .section directive; just print it before the directive instead.
14552 2010-05-17 Jan Hubicka <jh@suse.cz>
14554 * cgraph.c (cgraph_create_virtual_clone): Only check
14555 versionable_function_p when not in wpa and checking is enabled.
14556 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
14557 there are no more functions to materialize.
14559 2010-05-17 Jan Hubicka <jh@suse.cz>
14561 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
14562 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
14564 (output_cgraph): Call output_cgraph_opt_summary.
14565 (input_cgrpah): Call input_cgraph_opt_summary.
14566 (output_cgraph_opt_summary_p, output_node_opt_summary,
14567 input_node_opt_summary, input_cgraph_opt_section): New functions.
14568 * lto-section-in.c (lto_section_name): Add cgraphopt.
14569 * tree-inline.c (tree_function_versioning): Handle parm_num.
14570 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
14571 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
14573 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14575 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
14576 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
14577 the insn to prefetch ratio heuristic to loops with known trip count.
14579 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14581 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
14582 (schedule_prefetches): Do not generate a prefetch if the unroll factor
14583 is far from what is required by the prefetch.
14585 2010-05-17 Jan Hubicka <jh@suse.cz>
14587 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14588 (ipcp_estimate_growth): Likewise.
14589 (ipcp_const_param_count): Likewise.
14590 (ipcp_insert_stage): Likewise.
14591 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14592 (visit_store_addr_for_mod_analysis): Set used flag.
14593 (ipa_detect_param_modifications): Set used flag for SSE params;
14594 update use of walk_stmt_load_store_addr_ops.
14595 (ipa_print_node_params): Print used flag.
14596 (ipa_write_node_info): Stream used flag.
14597 (ipa_read_node_info): Likewise.
14598 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14599 (ipa_is_param_used): New function.
14600 (lto_ipa_fixup_call_notes): Remove unused declaration.
14602 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14605 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14606 * configure: Regenerate.
14607 * config.in: Regenerate.
14608 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14609 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14610 Don't emit whitespace.
14611 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14612 (*rep_movsi): Likewise.
14613 (*rep_movsi_rex64): Likewise.
14614 (*rep_movqi): Likewise.
14615 (*rep_movqi_rex64): Likewise.
14616 (*rep_stosdi_rex64): Likewise.
14617 (*rep_stossi): Likewise.
14618 (*rep_stossi_rex64): Likewise.
14619 (*rep_stosqi): Likewise.
14620 (*rep_stosqi_rex64): Likewise.
14621 (*cmpstrnqi_nz_1): Use {%;} after repz.
14622 (*cmpstrnqi_nz_rex_1): Likewise.
14623 (*cmpstrnqi_1): Likewise.
14624 (*cmpstrnqi_rex_1): Likewise.
14625 (*strlenqi_1): Use {%;} after repnz.
14626 (*strlenqi_rex_1): Likewise.
14627 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14628 (*sync_compare_and_swap<mode>): Likewise.
14629 (sync_double_compare_and_swap<mode>): Likewise.
14630 (*sync_double_compare_and_swapdi_pic): Likewise.
14631 (sync_old_add<mode>): Likewise.
14632 (sync_add<mode>): Likewise.
14633 (sync_sub<mode>): Likewise.
14634 (sync_<code><mode>): Likewise.
14636 2010-05-17 Martin Jambor <mjambor@suse.cz>
14638 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14639 otr_token and polymorphic.
14640 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14641 (cgraph_clone_edge): Copy the above fields.
14642 * tree.c (get_binfo_at_offset): New function.
14643 * tree.h (get_binfo_at_offset): Declare.
14644 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14645 type, reordered items, updated comments.
14646 (union jump_func_value): Added base_type field, reordered fields.
14647 (enum ipa_lattice_type): Moved down in the file.
14648 (struct ipa_param_descriptor): New field polymorphic.
14649 (ipa_is_param_polymorphic): New function.
14650 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14651 (ipa_print_node_jump_functions): Print known type jump functions.
14652 (compute_complex_pass_through): Renamed to...
14653 (compute_complex_assign_jump_func): this.
14654 (compute_complex_ancestor_jump_func): New function.
14655 (compute_known_type_jump_func): Likewise.
14656 (compute_scalar_jump_functions): Create known type and complex ancestor
14658 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14659 flag in the call note accordingly.
14660 (ipa_analyze_call_uses): Renamed to...
14661 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14662 variable var only in the block where it is used.
14663 (ipa_analyze_virtual_call_uses): New function.
14664 (ipa_analyze_call_uses): Likewise.
14665 (combine_known_type_and_ancestor_jfs): Likewise.
14666 (update_jump_functions_after_inlining): Implemented handling of a
14667 number of new jump function types combination.
14668 (print_edge_addition_message): Removed.
14669 (make_edge_direct_to_target): New function.
14670 (try_make_edge_direct_simple_call): Likewise.
14671 (try_make_edge_direct_virtual_call): Likewise.
14672 (update_call_notes_after_inlining): Renamed to...
14673 (update_indirect_edges_after_inlining): this. Moved edge creation for
14674 indirect calls to try_make_edge_direct_simple_call, also calls
14675 try_make_edge_direct_virtual_call for virtual calls.
14676 (ipa_print_node_params): Changed the header message.
14677 (ipa_write_jump_function): Stream also known type jump functions.
14678 (ipa_read_jump_function): Likewise.
14679 (ipa_write_indirect_edge_info): Stream new fields in
14680 cgraph_indirect_call_info.
14681 (ipa_read_indirect_edge_info): Likewise.
14682 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14685 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14687 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14689 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14691 * tree.h (CALL_EXPR_ARGS): Delete.
14692 (call_expr_arglist): Delete.
14693 * tree.c (call_expr_arglist): Delete.
14694 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14695 targetm.fold_builtin.
14696 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14697 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14698 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14699 arglist parameter. Use CALL_EXPR_ARG.
14700 (picochip_expand_builtin_3op): Likewise.
14701 (picochip_expand_builtin_2opvoid): Likewise.
14702 (picochip_expand_array_get): Likewise.
14703 (picochip_expand_array_put): Likewise.
14704 (picochip_expand_array_testport): Likewise.
14705 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14706 rather than arglist.
14707 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14709 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14710 than TREE_VALUE and TREE_CHAIN.
14711 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14712 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14715 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14718 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14719 to have no fallthru edge.
14721 PR middle-end/44102
14722 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14723 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14724 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14725 add BARRIER after previous bb if needed.
14727 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14729 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14731 2010-05-17 Alan Modra <amodra@gmail.com>
14733 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14734 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14735 with copy_reg rtx param.
14736 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14737 Correct cases where code for ABI_V4 did not initialise the reg
14738 used to access frame. Also leave frame_reg_rtx as sp for large
14739 frames that save no regs.
14741 2010-05-17 Martin Jambor <mjambor@suse.cz>
14743 PR middle-end/44133
14744 * tree-sra.c (create_access_replacement): New parameter rename, mark
14745 the replaement for renaming only when it is true.
14746 (get_access_replacement): Pass true in the rename parameter of
14747 create_access_replacement.
14748 (get_unrenamed_access_replacement): New function.
14749 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14750 replacement declaration from it.
14752 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14754 * function.c (try_fit_stack_local, add_frame_space): New static
14756 (assign_stack_local_1): Use them. Look for opportunities to use
14757 space previously wasted on alignment.
14758 * function.h (struct frame_space): New.
14759 (struct rtl_data): Add FRAME_SPACE_LIST member.
14760 * reload1.c (something_was_spilled): New static variable.
14761 (alter_reg): Set it.
14762 (reload): Test it in addition to testing if the frame size changed.
14764 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14766 * config/s390/s390.c: Define sane prefetch settings and activate
14767 flag_prefetch_loop_arrays on -O3.
14768 * config/s390/s390.h: Declare that read can use write prefetch.
14770 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14772 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14775 2010-05-16 Jan Hubicka <jh@suse.cz>
14777 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14778 function body; do not check stdarg field of struct function.
14780 2010-05-16 Jan Hubicka <jh@suse.cz>
14782 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14783 * cgraph.h (cgraph_local_info): Add versionable flag.
14784 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14785 (ipcp_versionable_function_p): Use it.
14786 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14789 2010-05-16 Jan Hubicka <jh@suse.cz>
14791 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14792 clone into hash when it is different from orig.
14793 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14794 * cgraph.h (cgraph_clone_node): Update prototype.
14795 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14796 (lto_cgraph_encoder_delete): Delete body map.
14797 (lto_cgraph_encoder_size): Move to header.
14798 (lto_cgraph_encoder_encode_body_p,
14799 lto_set_cgraph_encoder_encode_body): New.
14800 (lto_output_node): Do not take written_decls argument; output clone_of
14802 (add_node_to): Add include_body_argument; call
14803 lto_set_cgraph_encoder_encode_body on master of the clone.
14804 (add_references): Update use of add_node_to.
14805 (compute_ltrans_boundary): Likewise.
14806 (output_cgraph): Do not create written_decls bitmap.
14807 (input_node): Take nodes argument; stream in clone_of correctly.
14808 (input_cgraph_1): Update use of input_node.
14809 * lto-streamer-out.c (lto_output): Use encoder info to decide
14810 what bodies to output.
14811 * ipa-inline.c (cgraph_clone_inlined_nodes,
14812 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14813 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14814 (lto_cgraph_encoder_size): Define here.
14815 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14818 2010-05-16 Richard Guenther <rguenther@suse.de>
14820 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14822 * ipa-type-escape.c (gate_type_escape_vars): Run when
14823 -fipa-struct-reorg runs.
14824 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14825 * common.opt (fipa-type-escape): Remove.
14827 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14829 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14830 (decode_options): Likewise.
14831 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14833 2010-05-16 Jan Hubicka <jh@suse.cz>
14835 * ipa.c (function_and_variable_visibility): Also bring local all
14838 2010-05-16 Richard Guenther <rguenther@suse.de>
14840 * alias.c (nonoverlapping_memrefs_p): Remove use of
14841 IPA type-escape information.
14843 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14845 * c-common.c (c_common_reswords): Add _Static_assert for C.
14846 * c-parser.c (c_token_starts_declaration,
14847 c_parser_next_token_starts_declaration,
14848 c_parser_static_assert_declaration_no_semi,
14849 c_parser_static_assert_declaration): New.
14850 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14851 Handle static assertions if static_assert_ok.
14852 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14853 c_parser_compound_statement_nostart, c_parser_label,
14854 c_parser_for_statement, c_parser_objc_methodprotolist,
14855 c_parser_omp_for_loop): All callers of
14856 c_parser_declaration_or_fndef changed.
14857 (c_parser_struct_declaration): Handle static assertions.
14858 (c_parser_compound_statement_nostart): Use
14859 c_parser_next_token_starts_declaration and
14860 c_token_starts_declaration to detect start of declarations.
14861 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14864 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14866 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14867 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14868 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14869 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14870 (mmix_function_outgoing_value): Rename to...
14871 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14872 (mmix_function_value_regno_p): Make static.
14873 (mmix_libcall_value): New function.
14874 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14875 mmix_function_value_regno_p): Remove declaration.
14877 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14879 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14880 BUILT_IN_ALLOCA if stack checking is enabled.
14882 2010-05-16 Richard Guenther <rguenther@suse.de>
14884 * var-tracking.c (vars_copy_1): Inline ...
14885 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14886 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14887 (variable_merge_over_cur): Adjust. Merge asserts.
14888 (variable_merge_over_src): Likewise.
14889 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14890 (variable_post_merge_new_vals): Merge asserts.
14891 (variable_post_merge_perm_vals): Likewise.
14892 (find_mem_expr_in_1pdv): Likewise.
14893 (dataflow_set_different_value): Remove.
14894 (onepart_variable_different_p): Merge asserts.
14895 (variable_different_p): Likewise.
14896 (dataflow_set_different_1): Inline ...
14897 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14898 (emit_notes_for_differences_1): Merge asserts.
14900 2010-05-16 Richard Guenther <rguenther@suse.de>
14902 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14903 * optabs.c (libfunc_decl_hash): Likewise.
14904 * varasm.c (emutls_decl): Likewise.
14906 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14908 * c-decl.c: Don't include gimple.h.
14909 (merge_decls): Do not copy gimple_body.
14911 2010-05-15 Jason Merrill <jason@redhat.com>
14913 * c.opt: Add -fnothrow-opt.
14915 2010-05-15 Jan Hubicka <jh@suse.cz>
14917 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14919 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14921 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14923 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14924 * Makefile.in: Add it.
14925 Fix all other Makefile dependencies for changes below.
14926 * tree.h: Include it instead of defining VEC primitives here.
14927 * gimple.h: Likewise.
14929 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14930 * except.h: Include vecir.h, break dependence on tree.h.
14932 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14934 * tree-iterator.c: ...to here.
14935 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14937 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14939 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14940 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14941 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14942 tree-mudflap.h, and target.h.
14943 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14944 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14945 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14946 Add FIXME for why gimple.h is still included (should be unnecessary
14947 since GCC 4.5 gimplification unit-at-a-time).
14948 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14949 * c-pragma.c: Add FIXME for why function.h needs to be included just
14950 for cfun, at front-end level.
14951 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14952 Do not include ggc.h, but include vecprim.h for VEC(char).
14953 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14954 Explain why target.h is included.
14955 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14956 Explain why gimple.h is included.
14957 * c-ppoutput.c: Do not include tm.h.
14958 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14959 * c-parses.c: Explain why rtl.h is included, and that this (and only
14960 this) is also why tm.h must be included.
14961 Do not include except.h.
14962 * c-lang.c: Do not include ggc.h.
14964 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14966 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14968 2010-05-15 Joseph Myers <joseph@codesourcery.com>
14970 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
14971 unions by default if those structs and unions have no tags. Do
14972 not condition anonymous struct and unions handling on flag_iso.
14973 Allow anonymous structs and unions for C1X.
14974 (finish_struct): Do not diagnose lack of named fields when
14975 anonymous structs and unions present for C1X. Accept flexible
14976 array members in structure with anonymous structs or unions but no
14977 directly named fields.
14978 * doc/extend.texi (Unnamed Fields): Update.
14980 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
14982 * gimple.h (compare_field_offset): Rename into...
14983 (gimple_compare_field_offset): ...this.
14984 * gimple.c (compare_field_offset): Rename into...
14985 (gimple_compare_field_offset): ...this. Compare the full access if
14986 the offset is self-referential.
14987 (gimple_types_compatible_p): Adjust for above renaming.
14988 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
14989 DECL_NONADDRESSABLE_P flag of fields before merging them.
14991 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
14993 * tree.h (ctor_to_list): Delete.
14994 * tree.c (ctor_to_list): Delete.
14996 2010-05-15 Jan Hubicka <jh@suse.cz>
14998 * ipa-reference.c: Include toplev.h
14999 (is_proper_for_analysis): Only add to all_module_statics
15000 if it is allocated.
15001 (write_node_summary_p, stream_out_bitmap,
15002 ipa_reference_write_optimization_summary,
15003 ipa_reference_read_optimization_summary): New.
15004 (struct ipa_opt_pass_d pass_ipa_reference): Add
15005 optimization summary streaming.
15006 * lto-cgraph.c (referenced_from_this_partition_p,
15007 reachable_from_this_partition_p): New functions.
15008 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15009 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15010 * opts.c (decode_options): Enable ipa_reference.
15011 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15012 * lto-streamer.h (referenced_from_this_partition_p,
15013 reachable_from_this_partition_p): Declare.
15015 2010-05-15 Richard Guenther <rguenther@suse.de>
15017 PR tree-optimization/44038
15018 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15019 taking the address of a V_C_E of a constant.
15021 2010-05-14 Jan Hubicka <jh@suse.cz>
15023 * tree.h (memory_identifier_string): Remove.
15024 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15025 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15026 statics_not_written.
15027 (ipa_reference_optimization_summary_d): New structure.
15028 (ipa_reference_optimization_summary_t): New type and vector.
15029 (ipa_reference_vars_info_d): Embedd structures instead of using
15031 (reference_vars_to_consider): Remove out of GGC space.
15032 (module_statics_escape): Remove.
15033 (global_info_obstack): Rename to ...
15034 (optimization_summary_obstack): ... this one.
15035 (initialization_status_t): Remove.
15036 (memory_identifier_string): Remove.
15037 (get_reference_vars_info): Fix indenting.
15038 (set_reference_vars_info): Likewise.
15039 (get_reference_optimization_summary): New.
15040 (set_reference_optimization_summary): New.
15041 (get_global_reference_vars_info): Remove.
15042 (ipa_reference_get_read_global): Remove.
15043 (ipa_reference_get_written_global): Remove.
15044 (ipa_reference_get_not_read_global): Update.
15045 (ipa_reference_get_not_written_global): Update.
15046 (is_proper_for_analysis): Outlaw addressable.
15047 (propagate_bits): Update for new datastructures.
15048 (analyze_variable): Remove.
15049 (init_function_info): Update for new datastructures.
15050 (clean_function_local_data): Remove.
15051 (clean_function): Remove.
15052 (copy_global_bitmap): Use optimizations_summary_obstack.
15053 (duplicate_node_data): Duplicate optimization summary only.
15054 (remove_node_data): Remove optimization summary only.
15055 (generate_summary): Do not analyze variables; do not compute
15056 module_statics_escape; do not prune solutions by it.
15057 (read_write_all_from_decl): Fix typos in comments.
15058 (propagate): Doscover readonly and nonaddressable first;
15059 update for new datastructures; share global bitmaps.
15060 * ipa-reference.h (ipa_reference_get_read_global,
15061 ipa_reference_get_written_global): Remove.
15062 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15063 * Makefile.in: Remove ipa-refereference from GT files.
15065 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15068 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15069 for all SYMBOL_REF_DECLs.
15071 2010-05-14 Jan Hubicka <jh@suse.cz>
15073 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15074 (varpool_all_refs_explicit_p): New inline function.
15075 * ipa-reference.c: Update comment.
15076 (module_statics_written): Remove.
15077 (get_static_decl): Remove.
15078 (ipa_init): Do not initialize module_statics_written.
15079 (analyze_function): Likewise.
15080 (generate_summary): Likewise; do not compute module_statics_readonly
15081 and do not update variable flags.
15082 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15083 * ipa.c: Inlucde flags.h
15084 (cgraph_local_node_p): New.
15085 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15086 promote functions to local.
15087 (ipa_discover_readonly_nonaddressable_vars): New function.
15088 (function_and_variable_visibility): Use cgraph_local_node_p.
15089 * varpool.c (varpool_finalize_decl): Set force_output for
15090 DECL_PRESERVE_P vars.
15092 2010-05-14 Jan Hubicka <jh@suse.cz>
15094 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15096 2010-05-14 Richard Guenther <rguenther@suse.de>
15098 PR tree-optimization/44119
15099 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15100 a PHI node necessary.
15102 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15104 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15106 2010-05-14 Jason Merrill <jason@redhat.com>
15109 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15110 (gimple_call_set_nothrow): New.
15111 * gimple.c (gimple_build_call_from_tree): Call it.
15112 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15115 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15116 * gimple.h: Declare it.
15117 * gimple.c (gimple_build_eh_filter): No ops.
15119 2010-05-14 Jan Hubicka <jh@suse.cz>
15121 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
15122 nodes already in queue.
15123 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
15124 re-enqueueing node.
15126 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15129 * cfgexpand.c (expand_debug_expr): If non-memory op0
15130 has BLKmode, return NULL.
15132 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
15134 * config.gcc: Add support for --with-cpu option for bdver1.
15135 * config/i386/i386.h (TARGET_BDVER1): New macro.
15136 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
15137 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15138 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
15139 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15140 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
15141 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
15142 (processor_type): Add PROCESSOR_BDVER1.
15143 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
15144 processor_type in config/i386/i386.h.
15145 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
15146 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15147 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15148 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15149 to emit packed xor instead of packed double/packed integer
15150 xor for SSE and AVX when moving a zero value.
15151 * config/i386/sse.md: Add check for
15152 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15153 movapd/movdqa for SSE and AVX.
15154 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15155 single logical operations i.e and, or and xor instead of packed double
15156 logical operations for SSE and AVX.
15157 * config/i386/i386-c.c (ix86_target_macros_internal):
15158 Add PROCESSOR_BDVER1.
15159 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15160 (has_fma4, has_xop): New.
15161 * config/i386/i386.c (bdver1_cost): New variable.
15162 (m_BDVER1): New macro.
15163 (m_AMD_MULTIPLE): Add m_BDVER1.
15164 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15165 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15166 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15167 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15168 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15169 x86_tune_sse_partial_reg_dependency,
15170 x86_tune_sse_unaligned_load_optimal,
15171 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15172 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15173 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15174 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15175 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15176 Enable/disable for bdver1.
15177 (processor_target_table): Add bdver1_cost.
15178 (cpu_names): Add bdver1.
15179 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15180 processor_alias_table.
15181 (ix86_expand_vector_move_misalign): Change.
15182 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15183 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15184 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15185 of movupd/movdqu for SSE and AVX.
15186 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15187 (ix86_tune_adjust_cost): Add code for bdver1.
15188 (standard_sse_constant_opcode): Add check for
15189 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15190 of packed double xor for SSE and AVX.
15192 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15194 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15195 result to unsigned.
15197 2010-05-14 Tristan Gingold <gingold@adacore.com>
15199 * toplev.c (default_debug_hooks): Remove this variable.
15200 (process_options): Remove assignments to default_debug_hooks.
15202 2010-05-14 Martin Jambor <mjambor@suse.cz>
15204 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15205 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15206 * langhooks.h (struct lang_hooks_for_decls): Removed field
15208 * tree.c (free_lang_data): Remove assignment to
15209 lang_hooks.fold_obj_type_ref.
15210 * tree.def (OBJ_TYPE_REF): Update comment.
15212 2010-05-14 Richard Guenther <rguenther@suse.de>
15214 PR tree-optimization/44124
15215 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15217 2010-05-14 Alan Modra <amodra@gmail.com>
15220 * config/rs6000/rs6000.c (struct machine_function): Reorder
15221 fields for better packing. Add lr_save_state.
15222 (rs6000_ra_ever_killed): Return lr_save_state if set.
15223 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15225 2010-05-13 Jan Hubicka <jh@suse.cz>
15227 * varpool.c (decide_is_variable_needed): Drop code checking
15228 TREE_SYMBOL_REFERENCED.
15230 2010-05-13 Jan Hubicka <jh@suse.cz>
15232 * final.c (output_addr_const): Do not call mark_decl_referenced.
15233 * cgraphunit.c (process_function_and_variable_attributes): Use
15234 mark_needed_node dirrectly.
15235 (assemble_thunk): Do not call mark_decl_referenced.
15237 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15239 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15241 2010-05-13 Jeff Law <law@redhat.com>
15243 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15245 (print_conflicts): Call print_allocno_conflicts.
15247 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15250 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
15253 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
15255 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
15256 t-mingw-w64 or t-mingw-w32 for multilib configuration.
15257 * config/i386/t-mingw-w32: New.
15258 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15260 2010-05-13 Martin Jambor <mjambor@suse.cz>
15262 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15264 * gimple-fold.c (get_base_binfo_for_type): New function.
15265 (gimple_get_relevant_ref_binfo): Likewise.
15266 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15267 (gimple_fold_obj_type_ref): Likewise.
15268 (fold_gimple_call): Simplify condition for folding virtual calls
15269 and call gimple_fold_obj_type_ref.
15270 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15271 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15273 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15275 * config/rs6000/rs6000-protos.h
15276 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15277 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15278 (rs6000_debug_mode_dependent_address)
15279 (rs6000_mode_dependent_address_ptr): Likewise.
15281 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15284 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15286 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15287 * tree-sra.c (create_access_replacement): Call unshare_expr before
15288 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15289 * dwarf2out.c: Include tree-flow.h.
15290 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15291 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15292 Handle DW_OP_bit_piece.
15293 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15294 construct_piece_list, adjust_piece_list): New functions.
15295 (add_var_loc_to_decl): Handle SRA optimized variables.
15296 Adjust for var_loc_note to loc field renaming.
15297 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15298 in VAR_LOCATION note.
15299 (new_loc_descr_op_bit_piece): New function.
15300 (dw_sra_loc_expr): New function.
15301 (dw_loc_list): Use it. Don't handle the last range after the
15302 loop, handle it inside of the loop. Adjust for var_loc_note
15303 to loc field renaming.
15304 (add_location_or_const_value_attribute): Only special case
15305 single entry loc lists if loc is NOTE_P. Adjust for
15306 var_loc_note to loc field renaming.
15307 (dwarf2out_var_location): Don't set newloc->var_loc_note
15308 and newloc->next here.
15310 2010-05-12 Jan Hubicka <jh@suse.cz>
15312 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15314 * cgraph.h (cgraph_only_called_directly_p,
15315 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15316 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15317 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15319 * ipa.c (cgraph_remove_unreachable_nodes): Use
15320 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15322 * tree-inline.c (copy_bb): Check address_taken flag.
15323 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15324 externally_visible flag.
15326 2010-05-12 Jason Merrill <jason@redhat.com>
15330 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15331 * sdbout.c (plain_type_1): Likewise.
15332 * dwarf2out.c (is_base_type): Likewise.
15333 (gen_type_die_with_usage): Likewise. Generate
15334 DW_TAG_unspecified_type for any LANG_TYPE.
15336 2010-05-12 Jan Hubicka <jh@suse.cz>
15338 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15340 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15341 (cgraph_clone_edge): Update.
15342 (cgraph_node_remove_callees): Remove indirect calls too.
15343 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15344 (cgraph_create_indirect_edge): Update prototype.
15345 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15346 is_proper_for_analysis.
15347 (add_new_function, visited_nodes, function_insertion_hook_holder,
15348 get_local_reference_vars_info, mark_address_taken, mark_address,
15349 mark_load, mark_store, check_asm_memory_clobber, check_call,
15350 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15351 (ipa_init): Do not initialize visited_nodes;
15352 function_insertion_hook_holder.
15353 (analyze_variable): Rewrite.
15354 (analyze_function): Rewrite.
15355 (copy_local_bitmap): Remove.
15356 (duplicate_node_dat): Do not duplicate local info.
15357 (generate_summary): Simplify to only walk cgraph.
15358 (write_node_summary_p, ipa_reference_write_summary,
15359 ipa_reference_read_summary): Remove.
15360 (propagate): Do not remove function insertion;
15362 (pass_ipa_reference): NULLify summary handling fields.
15363 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15364 (input_edge): Input ecf_flags.
15365 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15366 (update_indirect_edges_after_inlining): Ignore edges with unknown
15369 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15371 * implicit-zee.c: New file.
15372 * tree-pass.h (pass_implicit_zee): Declare.
15373 * passes.c (init_optimization_passes): Add zee pass.
15374 * common.opt (fzee): New flag.
15375 * timevar.def (TV_ZEE): Define.
15376 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15378 * Makefile.in (implicit-zee.o): Add new build file.
15380 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15381 Nathan Froyd <froydnj@codesourcery.com>
15383 * c-common.c (sync_resolve_params): Remove write-only variable.
15385 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15387 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15388 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15389 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15390 * targhooks.c (default_mode_dependent_address_p): New function.
15391 * targhooks.h (default_mode_dependent_address_p): Declare function.
15392 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15393 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15394 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15395 target hook. Change return type to bool.
15396 * recog.h (mode_dependent_address_p): Change return type to bool.
15398 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15399 Nathan Froyd <froydnj@codesourcery.com>
15401 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15402 build_function_type_2, build_function_type_3): Remove.
15403 (mudflap_init): Use build_function_type_list.
15405 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15406 Nathan Froyd <froydnj@codesourcery.com>
15408 * coverage.c (build_fn_info_value): Call build_constructor instead of
15409 build_constructor_from_list.
15410 (build_ctr_info_value): Likewise.
15411 (build_gcov_info): Likewise.
15413 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15415 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15416 resultant constructor.
15417 (build_constructor_single): Don't set TREE_CONSTANT.
15418 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15420 2010-05-12 Jan Hubicka <jh@suse.cz>
15422 * cgraph.h (struct varpool_node): Add aux.
15423 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15424 * varpool.c (varpool_remove_node): Do not remove initializer.
15425 (varpool_reset_queue): Export.
15426 (varpool_finalize_decl): Volatile vars are forced to be output.
15427 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15429 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15430 process_references, varpool_can_remove_if_no_refs): New functions.
15431 (cgraph_remove_unreachable_nodes): Handle variables too.
15433 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15436 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15438 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15440 PR middle-end/44085
15441 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15442 change value of ORT_TASK.
15443 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15444 (omp_notice_threadprivate_variable): New function.
15445 (omp_notice_variable): Call it for threadprivate variables.
15446 If enclosing ctx is a task, print enclosing task rather than
15447 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15448 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15449 if task has untied clause.
15452 * dwarf2out.c (base_type_die): Don't add name attribute here.
15453 (modified_type_die): Instead of sizetype use
15454 its underlying original type. If a DW_TAG_base_type doesn't
15455 have name added, add __unknown__.
15456 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15457 always call force_type_die instead.
15459 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15461 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15462 for __stack_chk_guard.
15464 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15466 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15467 don't call start_source_file debug hook here...
15468 (finish_options): ... but here, after outputting predefined and
15469 command line defines and undefs.
15471 PR middle-end/44071
15472 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15474 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15475 optimizing away empty bb with no successors, move over its
15476 footer chain to fallthru predecessor.
15477 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15478 (rtl_split_edge): For asm goto call patch_jump_insn even if
15479 splitting fallthru edge.
15482 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15483 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15484 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15485 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15489 * c-parser.c (c_parser_expression): Mark LHS of a comma
15490 expression as read if it is a decl, handled component or
15491 COMPOUND_EXPR with that on the RHS.
15492 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15493 if it is a decl or handled component.
15495 2010-05-11 Jan Hubicka <jh@suse.cz>
15497 * lto-symtab.c (lto_symtab_free): New function.
15498 * lto-streamer.h (lto_symtab_free): Declare.
15500 2010-05-11 Jan Hubicka <jh@suse.cz>
15502 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15503 that if function is needed it is reachable.
15504 (lto_output_node): See if it the function is reachable or referenced.
15505 (output_cgraph): Update call of lto_output_node.
15506 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15508 2010-05-11 Jan Hubicka <jh@suse.cz>
15510 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15513 2010-05-11 Jan Hubicka <jh@suse.cz>
15515 PR tree-optimize/44063
15516 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
15518 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
15520 (estimate_function_body_sizes): Compute sizes even when disregarding.
15522 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15524 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
15526 2010-05-11 Jan Hubicka <jh@suse.cz>
15528 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
15529 into every boundary.
15531 2010-05-11 Jan Hubicka <jh@suse.cz>
15533 * matrix-reorg.c (matrix_reorg): Rebuild edges.
15535 2010-05-11 Jan Hubicka <jh@suse.cz>
15537 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
15538 lto_streamer_cache_delete): Put nodes into heap.
15539 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
15542 2010-05-11 Jan Hubicka <jh@suse.cz>
15544 * cgraphbuild.c (cgraph_rebuild_references): New.
15545 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
15546 out extern inlines.
15547 * cgraph.h (cgraph_rebuild_references): Declare.
15548 * tree-inline.c (tree_function_versioning): Use it.
15549 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
15551 2010-05-11 Jan Hubicka <jh@suse.cz>
15553 * cgraph.c: Include ipa-utils.h
15554 (cgraph_create_virtual_clone): Update references.
15555 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
15557 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15559 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
15560 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
15563 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15565 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
15567 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15569 * gcc.c (execute): For -### don't quote arguments that
15570 contain just alphanumerics and _/-. characters.
15571 * doc/invoke.texi: Document that change for -###.
15574 * df-problems.c (struct dead_debug): Add to_rescan field.
15575 (dead_debug_init): Clear to_rescan field.
15576 (dead_debug_finish): Rescan all debug insns in to_rescan
15577 bitmap and free the bitmap.
15578 (dead_debug_insert_before): Instead of rescanning debug insns
15579 immediately queue their rescanning until dead_debug_finish.
15580 (df_note_bb_compute): After dead_debug_add do continue instead
15583 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15586 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15587 clear also INSN_REG_USE_LIST.
15589 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15591 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15593 2010-05-10 Jan Hubicka <jh@suse.cz>
15595 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15598 2010-05-10 Jan Hubicka <jh@suse.cz>
15600 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15602 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15603 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15604 (lto_streamer_cache_create): Init alloc pool.
15605 (lto_streamer_cache_delete): Free alloc pool.
15606 * lto-streamer.h: Include alloc pool.
15607 (lto_streamer_cache_d): Use alloc pool.
15608 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15610 2010-05-10 Jan Hubicka <jh@suse.cz>
15612 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15613 * cgraphbuild.c: Include except.h
15614 (record_type_list, record_eh_tables): New function.
15615 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15617 2010-05-10 Jan Hubicka <jh@suse.cz>
15619 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15620 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15621 rather than unused.
15623 2010-05-10 Michael Matz <matz@suse.de>
15625 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15626 (can_reassociate_p): Use FLOAT_TYPE_P.
15627 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15628 (vect_force_simple_reduction): ... this.
15629 * tree-parloops.c (gather_scalar_reductions): Use
15630 vect_force_simple_reduction.
15631 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15632 vect_is_simple_reduction, add modify argument, if true rewrite
15633 "a-b" into "a+(-b)".
15634 (vect_is_simple_reduction, vect_force_simple_reduction): New
15636 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15638 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15639 Vladimir Makarov <vmakarov@redhat.com>
15641 PR rtl-optimization/44012
15642 * ira-build.c (remove_unnecessary_allocnos): Nullify
15643 regno_allocno_map of the removed allocno.
15645 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15647 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15649 * configure: Regenerate.
15651 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15653 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15655 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15656 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15658 * configure: Regenerate.
15660 2010-05-10 Richard Guenther <rguenther@suse.de>
15662 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15663 marked if the entry identifier is marked.
15665 2010-05-10 Richard Guenther <rguenther@suse.de>
15667 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15668 (handle_fnspec_attribute): New function.
15669 * gimple.h (gimple_call_return_flags): Declare.
15670 (gimple_call_arg_flags): Likewise.
15671 * gimple.c (gimple_call_arg_flags): New function.
15672 (gimple_call_return_flags): Likewise.
15673 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15674 New argument flags.
15675 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15676 return value flags.
15677 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15678 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15680 (make_heapvar_for): ... this new function.
15681 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15682 (handle_lhs_call): Likewise.
15683 (find_func_aliases): Adjust.
15685 2010-05-10 Richard Guenther <rguenther@suse.de>
15687 PR tree-optimization/44050
15688 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15690 2010-05-10 Wei Guozhi <carrot@google.com>
15693 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15695 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15698 * c-typeck.c (lookup_field): Take a type directly. Update
15700 (build_component_ref): Update call to lookup_field.
15701 (set_init_label): Use lookup_field to find initialized field.
15702 Handle returned list of fields like a sequence of designators.
15704 2010-05-09 Richard Guenther <rguenther@suse.de>
15706 PR middle-end/44024
15707 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15708 handle &FUNCTION_DECL.
15710 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15713 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15714 structures and unions recursively.
15715 (detect_field_duplicates): Move duplicate detection with a hash to
15716 detect_field_duplicates_hash. Always use a hash if anonymous
15717 structures or unions are present.
15718 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15721 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15724 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15725 detect Atom, Core 2 and Core i7.
15727 2010-05-09 Richard Guenther <rguenther@suse.de>
15729 * gcc.c (store_arg): Handle temporary file deletion for
15732 2010-05-09 Richard Guenther <rguenther@suse.de>
15734 PR middle-end/44043
15735 * ipa-inline.c (estimate_function_body_sizes): Return after
15736 disregarding inline limits.
15738 2010-05-09 Richard Guenther <rguenther@suse.de>
15740 * gcc.c (store_arg): Revert last change.
15742 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15744 PR middle-end/28685
15745 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15746 (optimize_ops_list): Call it.
15748 2010-05-08 Richard Guenther <rguenther@suse.de>
15750 PR tree-optimization/44030
15751 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15752 NECESSARY flag if we propagate from a inserted expression.
15754 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15756 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15757 domain types as equal if they are both PLACEHOLDER_EXPRs.
15759 2010-05-08 Richard Guenther <rguenther@suse.de>
15761 * lto-wrapper.c (run_gcc): Remove linker output from
15762 command line for LTRANS invocation.
15764 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15766 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15767 lto-macho as lto_binary_reader.
15768 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15769 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15770 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15771 in lto_start and lto_end calls.
15772 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15774 (scan_prog_file): Update is_elf_or_coff call.
15775 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15777 * collect2.c (main): Fix enum comparison.
15779 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15781 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15782 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15783 and TARGET_ASM_LTO_END.
15784 * darwin.c: Include obstack.h and lto-streamer.h.
15785 (lto_section_names_offset, lto_section_names_obstack,
15786 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15788 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15789 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15790 to a temporary file.
15791 (darwin_asm_lto_end): New function. Restore asm_out_file.
15792 (darwin_asm_named_section): For LTO sections, replace the name with
15793 the offset of the section name in a string table, and build this
15795 (darwin_file_start): Initialize global vars for LTO support.
15796 (darwin_file_end): If output to asm_out_file was redirected, append it
15797 to the proper asm_out_file here. Add the section names section.
15799 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15801 * c-pragma.c (pending_weak_d, pending_weak): New.
15802 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15803 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15804 handle_pragma_weak): Update the uses of pending_weaks.
15806 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15808 PR documentation/44016
15809 * doc/standards.texi (Standards): Link to unversioned
15810 cxx0x_status.html page.
15812 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15815 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15816 in addition to TREE_USED, to avoid "set but unused" warnings.
15818 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15820 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15821 (is_loop_prefetching_profitable): Do not insert prefetches
15822 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15823 times the prefetch ahead distance.
15825 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15827 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15828 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15829 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15832 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15834 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15835 a diagnostic info when the insn-to-mem ratio is too small.
15837 2010-05-07 Richard Guenther <rguenther@suse.de>
15839 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15841 (store_arg): Queue temp_filename for deletion instead of
15842 the whole argument.
15844 2010-05-07 Richard Guenther <rguenther@suse.de>
15846 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15847 (run_gcc): Handle LTRANS phase invocation.
15848 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15850 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15852 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15853 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15855 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15857 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15859 2010-05-07 Richard Guenther <rguenther@suse.de>
15861 PR tree-optimization/44020
15862 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15863 code when PRE is not yet initialized.
15865 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15867 * config/mips/dbxmdebug.h: Remove.
15868 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15870 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15872 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15873 with null pointer and also warn about ordered comparison of zero with
15874 pointer if -Wextra.
15876 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15878 * graphite-blocking.c
15879 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15880 * graphite-clast-to-gimple.c
15881 (clast_to_gcc_expression): Same.
15882 (precision_for_value): Same.
15883 (precision_for_interval): Same.
15884 (gcc_type_for_interval): Same.
15885 (graphite_create_new_guard): Same.
15886 (compute_bounds_for_level): Same.
15887 (graphite_create_new_loop_guard): Same.
15888 * graphite-interchange.c
15889 (build_linearized_memory_access): Same.
15890 (pdr_stride_in_loop): Same.
15891 (memory_strides_in_loop_1): Same.
15892 (memory_strides_in_loop): Same.
15893 (extend_scattering): Same.
15894 (psct_scattering_dim_for_loop_depth): Same.
15895 (pbb_number_of_iterations): Same.
15897 (debug_iteration_domains): Same.
15899 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15900 (ppl_set_inhomogeneous_gmp): Same.
15901 (ppl_strip_loop): Same.
15902 (ppl_lexico_compare_linear_expressions): Same.
15903 (ppl_read_polyhedron_matrix): Same.
15904 (ppl_max_for_le_pointset): Same.
15906 (ppl_read_polyhedron_matrix): Same.
15907 (tree_int_to_gmp): Same.
15908 (gmp_cst_to_tree): Same.
15909 (ppl_set_inhomogeneous): Same.
15910 (ppl_set_inhomogeneous_tree): Same.
15911 (ppl_set_coef): Same.
15912 (ppl_set_coef_tree): Same.
15913 * graphite-sese-to-poly.c
15914 (build_pbb_scattering_polyhedrons): Same.
15915 (build_scop_scattering): Same.
15916 (scan_tree_for_params_right_scev): Same.
15917 (scan_tree_for_params): Same.
15918 (find_params_in_bb): Same.
15919 (find_scop_parameters): Same.
15920 (add_upper_bounds_from_estimated_nit): Same.
15921 (build_loop_iteration_domains): Same.
15922 (add_condition_to_domain): Same.
15923 (pdr_add_memory_accesses): Same.
15925 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15927 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15928 CLooG's value_* macros to their respective mpz_* counterparts.
15929 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15930 (graphite_create_new_loop_guard): Same.
15931 * graphite-interchange.c (build_linearized_memory_access): Same.
15932 (pdr_stride_in_loop): Same.
15933 (memory_strides_in_loop_1): Same.
15934 (1st_interchange_profitable_p): Same.
15935 * graphite-poly.c (extend_scattering): Same.
15936 (psct_scattering_dim_for_loop_depth): Same.
15937 (pbb_number_of_iterations): Same.
15938 (pbb_number_of_iterations_at_time): Same.
15939 * graphite-poly.h (new_1st_loop): Same.
15940 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15941 (oppose_constraint): Same.
15942 (insert_constraint_into_matrix): Same.
15943 (ppl_set_inhomogeneous_gmp): Same.
15944 (ppl_set_coef_gmp): Same.
15945 (ppl_strip_loop): Same.
15946 (ppl_lexico_compare_linear_expressions): Same.
15947 (ppl_max_for_le_pointset): Same.
15948 (ppl_min_for_le_pointset): Same.
15949 (ppl_build_realtion): Same.
15950 * graphite-ppl.h (gmp_cst_to_tree): Same.
15951 (ppl_set_inhomogeneous): Same.
15952 (ppl_set_inhomogeneous_tree): Same.
15953 (ppl_set_coef): Same.
15954 (ppl_set_coef_tree): Same.
15955 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15956 (build_scop_scattering): Same.
15957 (add_value_to_dim): Same.
15958 (scan_tree_for_params_right_scev): Same.
15959 (scan_tree_for_params_int): Same.
15960 (scan_tree_for_params): Same.
15961 (find_params_in_bb): Same.
15962 (find_scop_parameters): Same.
15963 (add_upper_bounds_from_estimated_nit): Same.
15964 (build_loop_iteration_domains): Same.
15965 (create_linear_expr_from_tree): Same.
15966 (add_condition_to_domain): Same.
15967 (pdr_add_memory_accesses): Same.
15969 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
15970 Jason Merrill <jason@redhat.com>
15972 * c-common.c (c_common_reswords): Add nullptr.
15973 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
15974 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
15975 (gen_type_die_with_usage): Likewise.
15976 * dbxout.c (dbxout_type): Likewise.
15977 * sdbout.c (plain_type_1): Likewise.
15979 2010-05-06 Jason Merrill <jason@redhat.com>
15981 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
15982 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
15984 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
15986 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
15987 stripping WITH_SIZE_EXPR.
15988 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
15991 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15993 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
15994 list of obsolete configurations.
15995 Disabled check for obsolete configurations.
15996 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
15997 Removed support for previous versions.
15998 * config/mips/iris.h: Removed.
15999 * config/mips/iris5.h: Removed.
16000 * config/mips/iris6.h: Merged old iris.h contents.
16001 (TARGET_IRIX): Removed.
16002 (DRIVER_SELF_SPECS): Removed mabi=32.
16003 (IDENT_ASM_OP): Removed undef.
16004 (STARTFILE_SPEC): Removed mabi=32.
16005 (ENDFILE_SPEC): Likewise.
16006 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16007 (MACHINE_TYPE): Update for IRIX 6.5.
16008 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16009 TARGET_IRIX by TARGET_IRIX6.
16010 (mips_file_start): Likewise.
16011 (mips_output_external): Remove IRIX 5/6 O32 support.
16012 (mips_output_function_prologue): Likewise.
16013 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16015 (TARGET_CPU_CPP_BUILTINS): Likewise.
16016 (TARGET_IRIX): Removed.
16017 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16018 (MULTILIB_DIRNAMES): Removed 32.
16019 (MULTILIB_OSDIRNAMES): Removed ../lib.
16020 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16021 (Specific, mips-sgi-irix5): Document removal.
16022 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16023 Remove references to older IRIX 6 releases and the O32 ABI.
16025 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16028 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16029 instead of DF_REF_REAL_REG.
16031 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16034 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16035 handling to still return true for x64 targets.
16037 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16039 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16041 2010-05-06 Jan Hubicka <jh@suse.cz>
16043 PR tree-optimization/43791
16044 * ipa-inline.c (update_caller_keys): Remove bogus
16045 disregard_inline_limits check.
16047 2010-05-06 Michael Matz <matz@suse.de>
16049 PR tree-optimization/43984
16050 * tree-ssa-pre.c (inserted_phi_names): Remove.
16051 (inserted_exprs): Change to bitmap.
16052 (create_expression_by_pieces): Set bits, don't append to vector.
16053 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16054 (eliminate): Don't look at inserted_phi_names, remove deleted
16055 insns from inserted_exprs.
16056 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16057 (init_pre, fini_pre): Allocate and free bitmaps.
16058 (execute_pre): Insert insns on edges before elimination.
16060 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16062 * tree.c (initializer_zerop): Handle STRING_CST.
16064 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16067 * doc/invoke.texi (Wimplicit): Document as C only.
16068 * opts.c (common_handle_option): Add argument kind.
16069 (handle_option): Rename as read_cmdline_option. Factor out code to...
16070 (handle_option): ... here. New.
16071 (handle_options): Rename as read_cmdline_options.
16072 (decode_options): Update call.
16073 (set_option): Use option index instead of option pointer. Classify
16074 diagnostics correctly.
16075 (enable_warning_as_error): Call handle_option.
16076 * opts.h (set_option): Update declaration.
16077 (handle_option): Declare.
16078 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16079 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16080 * c-opts.c (set_Wimplicit): Delete.
16081 (c_family_lang_mask): New static constant.
16082 (c_common_handle_option): Add argument kind. Use handle_option
16083 instead of set_Wimplicit.
16084 (c_common_post_options): warn_implicit and warn_implicit_int
16085 are disabled by default.
16086 * c-common.c (warn_implicit): Do not define here.
16087 * c-common.h (warn_implicit): Do not declare here.
16088 (c_common_handle_option): Update declaration.
16089 * lto-opts.c (lto_reissue_options): Update call to set_option.
16091 2010-05-06 Richard Guenther <rguenther@suse.de>
16093 PR tree-optimization/43571
16094 * domwalk.c (walk_dominator_tree): Walk the dominator
16095 sons in more optimal order.
16097 2010-05-06 Richard Guenther <rguenther@suse.de>
16099 PR tree-optimization/43934
16100 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16101 (stmt_cost): Likewise.
16102 (extract_true_false_args_from_phi): New helper.
16103 (determine_max_movement): For PHI nodes verify we can hoist them
16104 and compute their cost.
16105 (determine_invariantness_stmt): Handle PHI nodes.
16106 (move_computations_stmt): Likewise. Hoist PHI nodes in
16107 if-converted form using COND_EXPRs.
16108 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16109 (tree_ssa_lim): Likewise.
16110 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16111 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16113 2010-05-06 Richard Guenther <rguenther@suse.de>
16115 PR tree-optimization/43987
16116 * tree-ssa-structalias.c (could_have_pointers): For possibly
16117 address-taken variables force pointers to be recorded.
16118 (create_variable_info_for_1): Likewise.
16119 (push_fields_onto_fieldstack): Pass in wheter all fields
16120 must have pointers.
16121 (find_func_aliases): Query types instead of vars whether
16122 they contain pointers where appropriate.
16124 2010-05-06 Jan Hubicka <jh@suse.cz>
16126 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
16127 (record_reference, mark_address, mark_load, mark_store): Record
16129 (record_references_in_initializer): Update call of record_references.
16130 (rebuild_cgraph_edges): Remove all references before rebuiding.
16131 * cgraph.c (cgraph_create_node): Clear ref list.
16132 (cgraph_remove_node): Remove references.
16133 (dump_cgraph_node): Dump references.
16134 (cgraph_clone_node): Clone references.
16135 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
16136 (struct cgraph_node, varpool_node): Add ref_lst.
16137 * ipa-ref.c: New file.
16138 * ipa-ref.h: New file.
16139 * ipa-ref-inline.h: New file.
16140 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
16141 (referenced_from_other_partition_p): New function.
16142 (lto_output_varpool_node): Take set arugment; call
16143 referenced_from_other_partition.
16144 (lto_output_ref): New.
16145 (add_references): New.
16146 (output_refs): New.
16147 (output_cgraph): Compute boundary based on references; output refs.
16148 (output_varpool): Accept cgraph_node_set argument.
16151 (input_cgraph): Call input_refs.
16152 * lto-section-in.c (lto_section_name): Add refs.
16153 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16154 (ipa-ref.o): New file.
16155 * varpool.c (varpool_node): Clear ipa ref list.
16156 (varpool_remove_node): Remove references.
16157 (dump_varpool_node): Dump references.
16158 (varpool_assemble_decl): Only compile finalized ones.
16159 (varpool_extra_name_alias): Initialize ref list.
16160 * lto-streamer.c (lto-get_section_name): Add .refs section.
16161 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16162 (referenced_from_other_partition_p): Declared.
16164 2010-05-06 Ira Rosen <irar@il.ibm.com>
16166 PR tree-optimization/43901
16167 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16168 type is not NULL if it's transformation phase, and return
16169 FALSE if it's analysis.
16170 (vectorizable_conversion, vectorizable_operation,
16171 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16173 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16175 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16177 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16179 * config/mips/mips-protos.h
16180 (mips_small_register_classes_for_mode_p): Delete prototype.
16182 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16184 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16185 * config/arm/arm.c (multiple_operation_profitable_p,
16186 compute_offset_order): New static functions.
16187 (load_multiple_sequence, store_multiple_sequence): Use them.
16188 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16189 memory offsets, not register numbers.
16190 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16192 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16194 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16195 (get_pending_sizes, put_pending_size, put_pending_sizes):
16196 Update the uses of pending_sizes.
16197 * c-decl.c (store_parm_decls): Likewise.
16198 * c-tree.h (struct c_arg_info): Likewise.
16199 * tree.h: Update the prototype for get_pending_sizes and
16202 2010-05-05 Jason Merrill <jason@redhat.com>
16205 * c-common.c (handle_aligned_attribute): Respect
16206 ATTR_FLAG_TYPE_IN_PLACE.
16209 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16210 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16211 (TARGET_INITIALIZER): Use it.
16212 * c-common.c (attribute_takes_identifier_p): Call it.
16213 * c-common.h: Update prototype.
16214 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16215 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16217 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16220 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16221 DW_ID_down_case for Fortran compilation units.
16223 2010-05-05 Jan Hubicka <jh@suse.cz>
16225 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16228 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16230 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16231 a variable-sized RESULT_DECL.
16233 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16235 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16237 2010-05-05 Jason Merrill <jason@redhat.com>
16240 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16242 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16244 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16245 Jakub Jelinek <jakub@redhat.com>
16248 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
16249 (dead_debug_init, dead_debug_finish): New functions.
16250 (dead_debug_add, dead_debug_insert_before): Likewise.
16251 (df_note_bb_compute): Initialize a dead_debug object, add dead
16252 debug uses to it, insert debug bind insns before death insns,
16253 reset debug insns that refer to pending uses at the end.
16254 * rtl.h (make_debug_expr_from_rtl): New prototype.
16255 * varasm.c (make_debug_expr_from_rtl): New function.
16257 2010-05-05 Jan Hubicka <jh@suse.cz>
16259 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16260 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16261 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16262 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16263 lto_varpool_encoder_encode_initializer_p,
16264 lto_set_varpool_encoder_encode_initializer): New functions.
16265 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16266 call output_varpool.
16267 (input_varpool_node): Do not always set analyzed.
16268 (input_cgraph_1): Return vector of cgraph nodes.
16269 (input_varpool_1): Return vector of varpools.
16270 (input_cgraph): Free the vectors.
16271 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16272 output only initializers needed.
16273 (lto_output): Only call output_cgraph.
16274 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16275 * lto-section-out.c (lto_new_out_decl_state): Initialize
16276 state->varpool_node_encoder.
16277 * lto-streamer.h (lto_varpool_encoder_d): New.
16278 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16279 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16280 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16281 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16282 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16284 (output_varpool, input_varpool): Remove declarations.
16286 2010-05-05 Jan Hubicka <jh@suse.cz>
16288 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16289 with body can prevail.
16291 2010-05-05 Jan Hubicka <jh@suse.cz>
16293 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16296 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16298 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16300 * gengtype.h (erro_at_line): Constify pos argument.
16302 * gengtype.c: Include hashtab.h.
16303 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16304 (error_at_line): Constify pos argument.
16305 (do_typedef): Initialize p->opt field.
16306 (get_file_gtfilename): Fix comment typo.
16307 (struct walk_type_data): Constify line field.
16308 (get_output_file_for_structure): New function.
16309 (write_local_func_for_structure): Constify orig_s argument.
16310 Use get_output_file_for_structure.
16311 (write_func_for_structure): Use get_output_file_for_structure.
16312 (INDENT): New define.
16313 (dump_pair, dump_type, dump_type_list, dump_typekind)
16314 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16315 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16317 (seen_types): New variable.
16318 (main): New variable do_dump. Process "-d" command line option.
16319 Call dump_everything if dump requested.
16321 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16323 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16324 in a temporary instead of invoking the macro multiple times.
16325 (track_expr_p): Likewise.
16327 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16329 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16331 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16332 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16333 conditions for printing notes.
16334 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16335 true, update documentation.
16336 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16338 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16341 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16344 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16347 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16348 (*sse_prologue_save_insn1): Likewise.
16349 (SSE prologue save splitter): Likewise.
16351 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16353 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16354 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16355 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16356 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16357 all decls. Call it on DECL_FIELD_OFFSET of fields.
16358 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16359 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16361 2010-05-04 Martin Jambor <mjambor@suse.cz>
16363 * tree-sra.c (build_access_from_expr_1): The first parameter type
16364 changed to simple tree.
16365 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16366 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16368 (build_accesses_from_assign): Removed all parameters except for a
16369 simple gimple statement. Now returns a simple bool.
16370 (scan_function): All non-analysis parts moved to separate functions
16371 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16372 parameters and updated both callers.
16373 (sra_modify_expr): Removed parameter data.
16374 (sra_modify_function_body): New function.
16375 (perform_intra_sra): Call sra_modify_function_body to modify the
16377 (replace_removed_params_ssa_names): Parameter data changed into
16378 adjustments vector.
16379 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16380 changed the parameter dont_convert to convert with the opposite
16382 (sra_ipa_modify_assign): Parameter data changed into adjustments
16383 vector, return value changed to bool.
16384 (ipa_sra_modify_function_body): New function.
16385 (sra_ipa_reset_debug_stmts): Updated a comment.
16386 (modify_function): Use ipa_sra_modify_function_body to modify function
16389 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16391 PR middle-end/43671
16392 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16393 (canon_true_dependence): Likewise.
16394 (write_dependence_p): Likewise.
16396 2010-05-04 Jan Hubicka <jh@suse.cz>
16398 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16399 * cgraphbuild.c: Include ipa-utils.h
16400 (record_reference_ctx): New struct.
16401 (record_reference): Simplify to work on initializers; not statements.
16402 (mark_address, mark_load, mark_store): New.
16403 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16404 walk PHI nodes too.
16405 (record_references_in_initializer): Update use of record_reference.
16406 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16407 walk PHI nodes too.
16409 2010-05-04 Jan Hubicka <jh@suse.cz>
16411 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16412 node will be removed anyway.
16413 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16414 relink aliases of node into prevailing node.
16415 * varpool.c (varpool_remove_node): Remove aliases properly;
16416 when removing node, remove all its aliases too; remove DECL_INITIAL
16417 of removed node; ggc_free the varpool node.
16419 2010-05-04 Richard Guenther <rguenther@suse.de>
16421 PR tree-optimization/43879
16422 * tree-ssa-structalias.c (alias_get_name): Use
16423 DECL_ASSEMBLER_NAME if available.
16424 (create_function_info_for): Return the varinfo node.
16425 (ipa_pta_execute): Associate same-body aliases and extra names
16426 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16428 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16430 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16432 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16435 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16436 only if HONOR_REG_ALLOC_ORDER is not defined.
16438 2010-05-04 Richard Guenther <rguenther@suse.de>
16440 PR tree-optimization/43949
16441 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16444 2010-04-26 Jason Merrill <jason@redhat.com>
16446 * c.opt (-fstrict-enums): New.
16447 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16449 2010-05-03 David Ung <davidu@mips.com>
16450 James E. Wilson <wilson@codesourcery.com>
16452 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16453 emit the trap instruction before the divide for TUNE_74K.
16455 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16457 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16458 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16459 based on the above, for new target hook.
16461 * hooks.c (hook_bool_mode_true): New generic hook.
16462 * hooks.h (hook_bool_mode_true): Add prototype.
16464 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16466 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16467 target hook, set to hook_bool_mode_false.
16468 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16469 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16470 with targetm.small_register_classes_for_mode_p.
16471 (find_reusable_reload): Likewise.
16472 (combine_reloads): Likewise.
16473 * reload1.c (reload_as_needed): Likewise.
16474 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16475 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16476 dead_or_predicable): Likewise.
16477 * regmove.c (optimize_reg_copy_1): Likewise.
16478 * calls.c (prepare_call_address): Likewise.
16479 (precompute_register_parameters): Likewise.
16481 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16483 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16484 implementation of the hook that considers all register classes
16485 small except for SH64.
16486 (sh_override_options): Use the new hook.
16487 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16490 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16492 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16493 implementation of the hook that considers all register classes
16495 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16498 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16500 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16501 implementation of the hook that considers all register classes
16503 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16506 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16508 * config/m32c/m32c.h: Likewise.
16509 * config/pdp11/pdp11.h: Likewise.
16510 * config/avr/avr.h: Likewise.
16511 * config/xtensa/xtensa.h: Likewise.
16512 * config/m68hc11/m68hc11.h: Likewise.
16513 * config/mn10300/mn10300.h: Likewise.
16514 * config/mcore/mcore.h: Likewise.
16515 * config/h8300/h8300.h: Likewise.
16516 * config/bfin/bfin.h: Likewise.
16518 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
16519 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
16521 2010-05-03 Anatoly Sokolov <aesok@post.ru>
16523 * double-int.h (tree_to_double_int): Remove macro.
16524 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
16525 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16526 (tree_to_double_int): New function.
16527 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
16529 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16531 2010-05-03 Richard Guenther <rguenther@suse.de>
16533 PR tree-optimization/43971
16534 * tree-ssa-structalias.c (get_constraint_for_1): Fix
16535 constraints in the !flag_delete_null_pointer_checks case.
16537 2010-05-03 Jakub Jelinek <jakub@redhat.com>
16540 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
16541 result mode matches original rtl mode.
16543 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
16546 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
16548 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16550 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
16551 when processing flag options.
16553 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16555 * gcov-iov.c (main): Change format string placeholder
16556 from %#08x to 0x%08x.
16557 * genchecksum.c (dosum): Change format string placeholder
16558 from %#02x to 0x%02x.
16560 2010-05-02 Richard Guenther <rguenther@suse.de>
16562 PR tree-optimization/43879
16563 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
16565 2010-05-02 Bruno Haible <bruno@clisp.org>
16567 * doc/extend.texi (Function Attributes): Fix a typo.
16569 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16572 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
16573 placeholder from 0x%x to %#x.
16574 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16575 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16576 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16577 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16578 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16579 * config/i386/i386.c (ix86_target_string): Ditto.
16580 * config/i386/i386.c (output_pic_addr_const): Ditto.
16581 (print_operand): Ditto.
16583 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16585 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16586 placeholder from 0x%x to %#x.
16587 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16588 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16589 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16590 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16591 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16592 * optc-gen.awk: Ditto.
16593 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16594 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16595 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16596 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16598 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16600 * target.h (struct calls): Add function_value_regno_p field.
16601 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16602 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16603 * targhooks.c (default_function_value_regno_p): New function.
16604 * targhooks.h (default_function_value_regno_p): Declare function.
16605 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16606 * builtins.c. (apply_result_size): (Ditto.).
16607 * combine.c. (likely_spilled_retval_p): (Ditto.).
16608 * mode-switching.c. Include 'target.h'.
16609 (create_pre_exit): Use function_value_regno_p hook.
16610 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16611 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16612 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16614 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16615 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16616 (ix86_function_value_regno_p): Declare as static, change argument
16617 type to const unsigned int.
16618 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16620 2010-05-01 Richard Guenther <rguenther@suse.de>
16622 PR tree-optimization/43949
16623 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16625 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16627 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16629 * rtl.h (CONST_DOUBLE_P): Define.
16630 (rtx_to_double_int): Declare.
16631 * emit-rtl.c (rtx_to_double_int): New function.
16632 * dwarf2out.c (insert_double): New function.
16633 (loc_descriptor, add_const_value_attribute): Clean up, use
16634 rtx_to_double_int and insert_double functions.
16636 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16638 * doc/extend.texi (Inline): Add missing return keyword to examples.
16639 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16642 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16644 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16645 the variable part of the offset as well. Use highest_pow2_factor for
16646 all alignment checks.
16648 2010-04-30 Richard Guenther <rguenther@suse.de>
16650 PR tree-optimization/43879
16651 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16654 2010-04-30 Jan Hubicka <jh@suse.cz>
16656 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16658 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16660 2010-04-30 Jan Hubicka <jh@suse.cz>
16662 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16664 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16665 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16666 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16667 cgraph_node_set_needs_ltrans_p): Remove.
16669 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16671 * sdbout.c: Include vec.h, do not include varray.h.
16672 (deferred_global_decls, sdbout_global_decl,
16673 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16674 * toplev.c: Do not include varray.h.
16675 (dump_memory_report): Do not dump VARRAY statistics.
16676 * gengtype.c (open_base_file): Ignore varray.h.
16677 * Makefile.in: Update for abovementioned changes.
16678 Remove all traces of varray.c and varray.h.
16679 * varray.c: Remove file.
16680 * varray.h: Remove file.
16682 2010-04-30 Jan Hubicka <jh@suse.cz>
16684 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16687 2010-04-30 Jan Hubicka <jh@suse.cz>
16689 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16692 2010-04-30 Richard Guenther <rguenther@suse.de>
16694 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16695 constraints for CONSTRUCTOR.
16697 2010-04-30 Richard Guenther <rguenther@suse.de>
16700 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16701 first after all lowering passes.
16703 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16705 * toplev.c: Include varray.h for statistics dumping.
16706 * tree.h: Do not declare varray_head_tag.
16707 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16708 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16709 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16710 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16711 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16712 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16713 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16714 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16716 * Makefile.in: Update for abovementioned changes.
16718 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16721 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16723 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16725 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16726 Use this function to do machine-specific conversion.
16727 (picochip_legitimize_reload_address): Likewise.
16728 (picochip_legitimate_address_p): Check valid base register only if
16730 (picochip_check_conditional_copy): Check for modw only if opnd is
16732 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16733 to call the function in c.
16734 * config/picochip/picochip-protos.h
16735 (picochip_legitimize_reload_address): Define.
16736 * config/picochip/picochip.md (supported_compare1): Define.
16738 2010-04-30 Jan Hubicka <jh@suse.cz>
16740 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16741 (cgraph_global_info): Remove inlined.
16742 (LTO_cgraph_tag_names): Remove.
16743 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16744 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16745 simplify cgraph tags and document.
16746 (lto_output_node): Use only LTO_cgraph_unavail_node and
16747 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16748 for_functions_valid, global info, process and output flags.
16749 (input_overwrite_node): Initialize estimated stack size and
16750 estimated growth. Do not read flags we no longer store.
16751 (input_node): Likewise do not read info no longer stored.
16752 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16755 2010-04-30 Richard Guenther <rguenther@suse.de>
16757 PR tree-optimization/43879
16758 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16759 handle non-zero initializers.
16761 2010-04-30 Richard Guenther <rguenther@suse.de>
16763 * builtins.c (fold_builtin_1): Delete free (0).
16765 2010-04-29 Jan Hubicka <jh@suse.cz>
16767 * gengtype.c (open_base_files): Add lto-streamer.h
16768 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16769 (pass_ipa_cp): GGC collect.
16770 * toplev. (compile_file): Do not output symbols.
16771 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16772 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16773 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16774 * lto-section-in.c: Include ggc.h
16775 (lto_new_in_decl_state): Alloc in GGC.
16776 (lto_delete_in_decl_state): Likewise.
16777 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16780 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16783 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16784 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16785 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16786 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16787 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16788 account only if HONOR_REG_ALLOC_ORDER is not defined.
16789 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16790 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16792 2010-04-29 Jon Grant <04@jguk.org>
16794 * collect2.c (vflag): Change type from int to bool.
16796 (helpflag): New global bool.
16797 (main): Set vflag and debug with boolean, not integer truth values.
16798 Accept new "--help" option and output usage text if found.
16799 * collect2.h (vflag): Update prototype.
16802 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16805 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16807 2010-04-29 Richard Guenther <rguenther@suse.de>
16810 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16811 with ATTRIBUTE_UNUSED.
16813 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16816 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16817 INSN_P with NONDEBUG_INSN_P.
16818 (distance_non_agu_define): Likewise.
16819 (distance_agu_use): Likewise.
16821 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16823 From Dominique d'Humieres <dominiq@lps.ens.fr>
16825 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16828 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16830 * plugin.h (invoke_plugin_callbacks): New inline function.
16831 * plugin.c (flag_plugin_added): New global flag.
16832 (add_new_plugin): Initialize above flag.
16833 (invoke_plugin_callbacks): Rename to ...
16834 (invoke_plugin_callbacks_full): ... this.
16836 2010-04-28 Jan Hubicka <jh@suse.cz>
16838 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16839 (lto_varpool_replace_node): New.
16840 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16841 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16842 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16843 * cgraph.h (varpool_node_ptr): New type.
16844 (varpool_node_ptr): New vector.
16845 (varpool_node_set_def): New structure.
16846 (varpool_node_set): New type.
16847 (varpool_node_set): New vector.
16848 (varpool_node_set_element_def): New structure.
16849 (varpool_node_set_element, const_varpool_node_set_element): New types.
16850 (varpool_node_set_iterator): New type.
16851 (varpool_node): Add prev pointers, add used_from_other_partition,
16852 in_other_partition.
16853 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16854 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16855 varpool_get_node, varpool_remove_node): Declare.
16856 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16857 varpool_node_set_size): New inlines.
16858 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16859 * tree-pass.h (varpool_node_set_def): Forward declare.
16860 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16861 (ipa_write_optimization_summaries): Update prototype.
16862 * ipa-cp.c (ipcp_write_summary): Update.
16863 * ipa-reference.c (ipa_reference_write_summary): Update.
16864 * lto-cgraph.c (lto_output_varpool_node): New static function.
16865 (output_varpool): New function.
16866 (input_varpool_node): New static function.
16867 (input_varpool_1): New function.
16868 (input_cgraph): Input varpool.
16869 * ipa-pure-const.c (pure_const_write_summary): Update.
16870 * lto-streamer-out.c (lto_output): Update, output varpool too.
16871 (write_global_stream): Kill WPA hack.
16872 (produce_asm_for_decls): Update.
16873 (output_alias_pair_p): Handle variables.
16874 (output_unreferenced_globals): Output only needed partition of varpool.
16875 * ipa-inline.c (inline_write_summary): Update.
16876 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16878 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16879 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16880 varpool_node_set_new, varpool_node_set_add,
16881 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16882 debug_varpool_node_set): New functions.
16883 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16884 (execute_one_pass): Process new decls too.
16885 (ipa_write_summaries_2): Pass around vsets.
16886 (ipa_write_summaries_1): Likewise.
16887 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16889 (ipa_write_optimization_summaries_1): Pass around vsets.
16890 (ipa_write_optimization_summaries): Likewise.
16891 * varpool.c (varpool_get_node): New.
16892 (varpool_node): Update doubly linked lists.
16893 (varpool_remove_node): New.
16894 (dump_varpool_node): More dumping.
16895 (varpool_enqueue_needed_node): Update doubly linked lists.
16896 (decide_is_variable_needed): Kill ltrans hack.
16897 (varpool_finalize_decl): Kill lto hack.
16898 (varpool_assemble_decl): Skip decls in other partitions.
16899 (varpool_assemble_pending_decls): Update doubly linkes lists.
16900 (varpool_empty_needed_queue): Likewise.
16901 (varpool_extra_name_alias): Likewise.
16902 * lto-streamer.c (lto_get_section_name): Add vars section.
16903 * lto-streamer.h (lto_section_type): Update.
16904 (output_varpool, input_varpool): Declare.
16906 2010-04-28 Mike Stump <mikestump@comcast.net>
16908 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16910 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16912 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16913 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16914 (lto_input_ts_type_tree_pointers): Likewise.
16915 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16916 (lto_output_ts_type_tree_pointers): Likewise.
16918 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16920 Uniquization of constants at the Tree level
16921 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16922 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16924 (tree_output_constant_def): Declare.
16925 * gimplify.c (gimplify_init_constructor): When using block copy, first
16926 uniquize the constant constructor on the RHS.
16927 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16928 DECL_IN_CONSTANT_POOL flag.
16929 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16930 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16932 (assemble_variable): Deal with symbols belonging to the tree constant
16934 (get_constant_section): Add ALIGN parameter and simplify.
16935 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16936 (assemble_constant_contents): Use the expression of the VAR_DECL.
16937 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16938 (tree_output_constant_def): New global function.
16939 (mark_constant): Use the expression of the VAR_DECL.
16940 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16942 (output_object_block): Likewise and assemble the expression.
16944 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16946 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16947 hash_tree, eq_tree): New tree hash table.
16948 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16949 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16950 lto_orig_address_remove): Reimplement.
16952 2010-04-28 Xinliang David Li <davidxl@google.com>
16955 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16956 (compute_uninit_opnds_pos): New function.
16957 (is_non_loop_exit_postdominating): New function.
16958 (compute_control_dep_chain): New function.
16959 (find_pdom): New function.
16960 (convert_control_dep_chain_into_preds): New function.
16961 (find_predicates): New function.
16962 (find_control_equiv_block): New function.
16963 (collect_phi_def_edges): New function.
16964 (find_def_preds): New function.
16965 (find_dom): New function.
16966 (dump_predicates): New function.
16967 (get_cmp_code): New function.
16968 (is_value_included_in): New function.
16969 (find_matching_predicate_in_rest_chains): New function.
16970 (use_pred_not_overlap_with_undef_path_pred): New function.
16971 (is_use_properly_guarded): New function.
16972 (normalize_cond_1): New function.
16973 (is_and_or_or): New function.
16974 (normalize_cond): New function.
16975 (is_gcond_subset_of): New function.
16976 (is_subset_of_any): New function.
16977 (is_or_set_subset_of): New function.
16978 (is_and_set_subset_of): New function.
16979 (is_norm_cond_subset_of): New function.
16980 (is_pred_expr_subset_of): New function.
16981 (is_pred_chain_subset_of): New function.
16982 (is_included_in): New function.
16983 (is_superset_of): New function.
16984 (find_uninit_use): New function.
16985 (warn_uninitialized_phi): New function.
16986 (compute_possibly_undefined_names): New function.
16987 (ssa_undefined_value_p): New function.
16988 (execute_late_warn_uninitialized): New function.
16989 * tree-ssa.c (ssa_undefined_value_p): Removed.
16990 (warn_uninit): Changed to extern.
16991 (warn_uninitialized_phi): Removed.
16992 (warn_uninitialized_vars): Changed to extern.
16993 (execute_late_warn_uninitialized): Removed
16994 * tree-flow.h: Add new prototypes.
16995 * timevar.def: Add new time variable.
16996 * Makefile.in: Add new build file.
16998 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17000 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17003 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17006 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17008 2010-04-28 Martin Jambor <mjambor@suse.cz>
17010 * cgraph.h (struct cgraph_node): New field indirect_calls.
17011 (struct cgraph_indirect_call_info): New type.
17012 (struct cgraph_edge): Removed field indirect_call. New fields
17013 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17014 (cgraph_create_indirect_edge): Declare.
17015 (cgraph_make_edge_direct): Likewise.
17016 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17017 * ipa-prop.h (struct ipa_param_call_note): Removed.
17018 (struct ipa_node_params): Removed field param_calls.
17019 (ipa_create_all_structures_for_iinln): Declare.
17020 * cgraph.c: Described indirect edges and uids in initial comment.
17021 (cgraph_add_edge_to_call_site_hash): New function.
17022 (cgraph_edge): Search also among the indirect edges, use
17023 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17024 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17025 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17027 (initialize_inline_failed): Assign a reason to indirect edges.
17028 (cgraph_create_edge_1): New function.
17029 (cgraph_create_edge): Moved some functionality to
17030 cgraph_create_edge_1.
17031 (cgraph_create_indirect_edge): New function.
17032 (cgraph_edge_remove_callee): Add an assert checking for
17034 (cgraph_edge_remove_caller): Special-case indirect edges.
17035 (cgraph_remove_edge): Likewise.
17036 (cgraph_set_edge_callee): New function.
17037 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17038 (cgraph_make_edge_direct): New function.
17039 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17040 the declaration of the call statement matches.
17041 (cgraph_node_remove_callees): Special-case indirect edges.
17042 (cgraph_clone_edge): Likewise.
17043 (cgraph_clone_node): Clone also the indirect edges.
17044 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17045 indirect_call, dump count of indirect_calls edges.
17046 * ipa-prop.c (iinlining_processed_edges): New variable.
17047 (ipa_note_param_call): Create indirect edges instead of
17048 creating notes. New parameter node.
17049 (ipa_analyze_call_uses): New parameter node, pass it on to
17050 ipa_note_param_call.
17051 (ipa_analyze_stmt_uses): Likewise.
17052 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17053 (print_edge_addition_message): Work on edges rather than on notes.
17054 (update_call_notes_after_inlining): Likewise, renamed to
17055 update_indirect_edges_after_inlining.
17056 (ipa_create_all_structures_for_iinln): New function.
17057 (ipa_free_node_params_substructures): Do not free notes.
17058 (ipa_edge_duplication_hook): Propagate bits within
17059 iinlining_processed_edges bitmap.
17060 (ipa_node_duplication_hook): Do not duplicate notes.
17061 (free_all_ipa_structures_after_ipa_cp): Renamed to
17062 ipa_free_all_structures_after_ipa_cp.
17063 (free_all_ipa_structures_after_iinln): Renamed to
17064 ipa_free_all_structures_after_iinln.
17065 (ipa_write_param_call_note): Removed.
17066 (ipa_read_param_call_note): Removed.
17067 (ipa_write_indirect_edge_info): New function.
17068 (ipa_read_indirect_edge_info): Likewise.
17069 (ipa_write_node_info): Do not stream notes, do stream information
17071 (ipa_read_node_info): Likewise.
17072 (lto_ipa_fixup_call_notes): Removed.
17073 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17074 * ipa-inline.c (pass_ipa_inline): Likewise.
17075 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17076 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17077 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17079 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17081 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17082 (output_cgraph): Stream also indirect edges.
17083 (lto_output_edge): Added capability to stream indirect edges.
17084 (input_edge): Likewise.
17085 (input_cgraph_1): Likewise.
17086 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17089 2010-04-28 Richard Guenther <rguenther@suse.de>
17091 PR tree-optimization/43879
17092 PR tree-optimization/43909
17093 * tree-ssa-structalias.c (struct variable_info): Add
17094 only_restrict_pointers flag.
17095 (new_var_info): Initialize it. Increment stats.total_vars here.
17096 (create_function_info_for): Do not increment stats.total_vars here.
17097 (get_function_part_constraint): Fix build with C++.
17098 (insert_into_field_list): Remove.
17099 (push_fields_onto_fieldstack): Properly merge fields.
17100 (create_variable_info_for): Split and simplify.
17101 (create_variable_info_for_1): New piece.
17102 (intra_create_variable_infos): Properly make restrict constraints
17105 2010-04-28 Richard Guenther <rguenther@suse.de>
17108 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17110 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17111 Jan Hubicka <hubicka@ucw.cz>
17113 * doc/invoke.texi (-Wsuggest-attribute=const,
17114 -Wsuggest-attribute=pure): Document.
17115 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17116 (function_always_visible_to_compiler_p,
17117 suggest_attribute, warn_function_pure, warn_function_const):
17119 (check_call): Improve debug info.
17120 (analyze_function): Do not check availability.
17121 (add_new_function): Check availability.
17122 (propagate): Output warnings.
17123 (skip_function_for_local_pure_const): New function.
17124 (local_pure_const): Use it; output warnings.
17125 * common.opt (Wsuggest-attribute=const,
17126 Wsuggest-attribute=pure): New.
17128 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17130 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
17131 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
17132 or DW_CFA_def_cfa_offset{,_sf}.
17134 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17136 * tree.h: Fix truncated long macros.
17138 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
17140 * collect2.c (TARGET_64BIT): Redefine to target's default.
17141 * tlink.c: Likewise.
17142 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
17143 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
17144 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
17145 for underscoring __USER_LABEL_PREFIX__.
17146 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17147 (SUB_LINK_ENTRY32): New.
17148 (SUB_LINK_ENTRY64): New.
17149 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17150 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17151 (SUB_LINK_ENTRY64): New.
17152 (SUB_LINK_ENTRY): New.
17153 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17154 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17155 x64 target is choosen.
17156 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17157 * configure: Regenerated.
17158 * configure.ac (leading-mingw64-underscores): Option added.
17160 2010-04-27 Jan Hubicka <jh@suse.cz>
17162 * doc/invoke.texi (-fipa-profile): Document.
17163 * opts.c (decode_options): Enable ipa-profile at -O1.
17164 * timevar.def (TV_IPA_PROFILE): Define.
17165 * common.opt (fipa-profile): Add.
17166 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17168 (cgraph_propagate_frequency): Handle only local ones.
17169 * tree-pass.h (pass_ipa_profile): Declare.
17170 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17171 (pass_ipa_profile): Use TV_IPA_PROFILE.
17172 * ipa.c (ipa_profile): New function.
17173 (gate_ipa_profile): Likewise.
17174 (pass_ipa_profile): New global variable.
17175 * passes.c (pass_ipa_profile): New.
17177 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17179 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17181 2010-04-27 Martin Jambor <mjambor@suse.cz>
17183 PR middle-end/43812
17184 * ipa.c (dissolve_same_comdat_group_list): New function.
17185 (function_and_variable_visibility): Call
17186 dissolve_same_comdat_group_list when comdat group contains external or
17188 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17189 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17191 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17193 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17194 (const_hash_1) <VECTOR_CST>: New case.
17195 (compare_constant) <VECTOR_CST>: Likewise.
17196 <ADDR_EXPR>: Deal with LABEL_REFs.
17197 (copy_constant) <VECTOR_CST>: New case.
17199 2010-04-27 Jan Hubicka <jh@suse.cz>
17201 * cgraph.c (cgraph_propagate_frequency): New function.
17202 * cgraph.h (cgraph_propagate_frequency): Declare.
17203 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17204 cgraph_propagate_frequency.
17206 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17208 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17210 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17213 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17214 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17215 here to determine which regs to push and how much stack to reserve.
17217 2010-04-27 Jie Zhang <jie@codesourcery.com>
17219 * doc/gimple.texi (gimple_statement_with_ops): Remove
17220 addresses_taken field.
17221 (gimple_statement_with_memory_ops): Likewise.
17223 2010-04-27 Jan Hubicka <jh@suse.cz>
17225 * tree-inline.c (eni_inlining_weights): Remove.
17226 (estimate_num_insns): Special case more builtins.
17228 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17231 * c-typeck.c (build_binary_op): Move forward check for comparison
17232 pointer with null pointer constant and adjust the diagnostic message.
17234 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17237 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17238 binutils supports extended .section directive needed by LTO, or
17239 warn if older binutils found.
17240 (LTO_BINARY_READER): New AC_SUBST'd variable.
17241 (LTO_USE_LIBELF): Likewise.
17242 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17244 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17245 (LTO_USE_LIBELF): Likewise.
17246 * configure: Regenerate.
17248 * collect2.c (is_elf): Rename from this ...
17249 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
17250 object files in addition to ELF-formatted ones.
17251 (scan_prog_file): Caller updated. Also allow for LTO info marker
17252 symbol to be prefixed or not by an extra underscore.
17254 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
17255 * config/i386/winnt.c: Also #include lto-streamer.h
17256 (i386_pe_asm_named_section): Specify 1-byte section alignment for
17257 LTO named sections.
17258 (i386_pe_asm_output_aligned_decl_common): Add comment.
17259 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17261 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17264 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17265 Add missing earlyclobber for second alternative.
17267 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17269 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17270 bits for artificial defs at the top of the block.
17271 * fwprop.c (single_def_use_enter_block): Don't call it.
17273 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17276 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17277 instead of "$gcc_cv_objdump -T".
17278 Use "-undefined dynamic_lookup" on darwin.
17279 * gcc/configure: Regenerate.
17281 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17284 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17286 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17288 * c-parser.c (struct c_token): Move location field up.
17289 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17290 (struct c_declspecs): Convert typespec_word, storage_class, and
17291 default_int_p into bitfields.
17292 (struct c_declarator): Move loc field up.
17294 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17296 * cfgloop.h (struct loop): Move can_be_parallel field up.
17297 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17298 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17300 (struct iv_cand): Convert pos field into a bitfield.
17301 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17303 (struct _stmt_vec_info): Shuffle fields for better packing.
17305 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17307 * varasm.c (IN_NAMED_SECTION): Remove guard.
17308 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17309 (IN_NAMED_SECTION_P): ...this.
17310 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17311 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17313 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17315 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17316 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17317 of shadowing it. Fix comments.
17319 2010-04-26 Jan Hubicka <jh@suse.cz>
17321 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17322 (cgraph_clone_node): Copy function frequency.
17323 * cgraph.h (node_frequency): New enum
17324 (struct cgraph_node): Add.
17325 * final.c (rest_of_clean_state): Update.
17326 * lto-cgraph.c (lto_output_node): Output node frequency.
17327 (input_overwrite_node): Input node frequency.
17328 * tre-ssa-loop-ivopts (computation_cost): Update.
17329 * lto-streamer-out.c (output_function): Do not output function
17331 * predict.c (maybe_hot_frequency_p): Update and handle functions
17333 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17335 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17336 (compute_function_frequency): Set noreturn functions to be executed
17338 (choose_function_section): Update.
17339 * lto-streamer-in.c (input_function): Do not input function frequency.
17340 * function.c (allocate_struct_function): Do not initialize function
17342 * function.h (function_frequency): Remove.
17343 (struct function): Remove function frequency.
17344 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17345 (try_update): Update.
17346 * tree-inline.c (initialize_cfun): Do not update function frequency.
17347 * passes.c (pass_init_dump_file): Update.
17348 * i386.c (ix86_compute_frame_layout): Update.
17349 (ix86_pad_returns): Update.
17351 2010-04-26 Jie Zhang <jie@codesourcery.com>
17353 PR tree-optimization/43833
17354 * tree-vrp.c (range_int_cst_p): New.
17355 (range_int_cst_singleton_p): New.
17356 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17357 when both operands are constants. Use range_int_cst_p in
17360 2010-04-26 Jan Hubicka <jh@suse.cz>
17362 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17364 2010-04-26 Richard Guenther <rguenther@suse.de>
17367 * gimple.c (gimple_decl_printable_name): Deal gracefully
17368 with a NULL DECL_NAME.
17370 2010-04-26 Richard Guenther <rguenther@suse.de>
17373 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17374 if emitting debug information and it is either a function
17375 or a namespace decl.
17377 2010-04-26 Ira Rosen <irar@il.ibm.com>
17379 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17380 determine if the statement is vectorizable, and a macro to access it.
17381 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17382 Skip statements that can't be vectorized. If the analysis fails,
17383 mark the statement as unvectorizable if vectorizing basic block.
17384 (vect_compute_data_refs_alignment): Likewise.
17385 (vect_verify_datarefs_alignment): Skip statements marked as
17386 unvectorizable. Add print.
17387 (vect_analyze_group_access): Skip statements that can't be
17388 vectorized. If the analysis fails, mark the statement as
17389 unvectorizable if vectorizing basic block.
17390 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17391 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17392 generated stmts for SLP.
17393 (new_stmt_vec_info): Initialize the new field.
17394 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17395 statements marked as unvectorizable.
17397 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17399 * c-common.c (flag_isoc1x): New.
17400 (flag_isoc99): Update comment.
17401 * c-common.h (flag_isoc1x): New.
17402 (flag_isoc99): Update comment.
17403 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17404 __<type>_DECIMAL_DIG__.
17405 * c-opts.c (set_std_c1x): New.
17406 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17407 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17408 * c.opt (-std=c1x, -std=gnu1x): New options.
17409 * doc/cpp.texi: Mention -std=c1x.
17410 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17411 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17412 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17413 * doc/standards.texi: Mention C1X.
17414 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17415 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17416 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17419 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17421 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17422 placeholder from 0x%x to %#x.
17423 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17424 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17425 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17426 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17427 * config/i386/i386.c (ix86_target_string): Ditto.
17428 (output_pic_addr_const): Ditto.
17429 (print_operand): Ditto.
17431 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17433 * combine.c (find_split_point): Add third argument. Use it
17434 to find nested multiply-accumulate instructions. Adjust calls.
17435 (try_combine): Adjust call to find_split_point.
17437 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17439 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17441 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17443 PR tree-optimization/41442
17444 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17445 (fold_binary_loc): Call it.
17447 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17449 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17450 * opts.c (common_handle_option): Allow disabling it.
17451 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17453 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17455 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17456 between modes if both types are integral.
17458 2010-04-23 Richard Guenther <rguenther@suse.de>
17460 PR tree-optimization/43572
17461 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17463 2010-04-23 Richard Guenther <rguenther@suse.de>
17466 * tree-inline.c (tree_can_inline_p): Also check compatibility
17469 2010-04-23 Martin Jambor <mjambor@suse.cz>
17471 PR tree-optimization/43846
17472 * tree-sra.c (struct access): New flag grp_assignment_read.
17473 (build_accesses_from_assign): Set grp_assignment_read.
17474 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17475 (enum mark_read_status): New type.
17476 (analyze_access_subtree): Propagate grp_assignment_read, create
17477 accesses also if both direct_read and root->grp_assignment_read.
17479 2010-04-23 Martin Jambor <mjambor@suse.cz>
17481 PR middle-end/43835
17482 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17483 function does not have type attributes.
17485 2010-04-23 Richard Guenther <rguenther@suse.de>
17488 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17491 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17493 * sese.h (create_if_region_on_edge): Remove.
17495 * sese.c (create_if_region_on_edge): Make static.
17497 * tree-inline.c: Do not include ggc.h.
17499 * expr.c: Do not include ggc.h.
17501 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17504 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17507 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17508 in the middle of insns for casesi_worker_2.
17510 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17512 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17514 2010-04-22 Ira Rosen <irar@il.ibm.com>
17516 PR tree-optimization/43842
17517 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
17518 loop unrolling in update of exit phis. Fix comment.
17519 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
17520 least two reduction statements in the loop before starting SLP
17523 2010-04-22 Nick Clifton <nickc@redhat.com>
17525 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
17527 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
17529 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
17530 to simplify a + ~a.
17532 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17534 * tree-parloops.c (loop_parallel_p): New argument
17535 parloop_obstack. Pass it down.
17536 (parallelize_loops): New variable parloop_obstack. Initialize it,
17537 pass it down, free it.
17539 * tree-loop-linear.c (linear_transform_loops): Pass down
17542 * tree-data-ref.h (lambda_compute_access_matrices): New argument
17543 of type struct obstack *.
17545 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
17546 scratch_obstack. Initialize it, pass down, free it.
17548 * lambda.h (lambda_loop_new): Remove.
17549 (lambda_matrix_new, lambda_matrix_inverse)
17550 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
17551 argument of type struct obstack *.
17553 * lambda-trans.c (lambda_trans_matrix_new): New argument
17554 lambda_obstack. Pass it down, use obstack allocation for ret.
17555 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
17558 * lambda-mat.c (lambda_matrix_get_column)
17559 (lambda_matrix_project_to_null): Remove.
17560 (lambda_matrix_new): New argument lambda_obstack. Use obstack
17561 allocation for mat.
17562 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
17565 * lambda-code.c (lambda_loop_new): New function.
17566 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
17567 (lambda_compute_auxillary_space, lambda_compute_target_space)
17568 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
17569 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
17570 (build_access_matrix): New argument lambda_obstack. Use obstack
17572 (lambda_compute_step_signs, lambda_compute_access_matrices): New
17573 argument lambda_obstack. Pass it down.
17575 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17577 * optabs.h (expand_widening_mult): Declare.
17579 2010-04-22 Richard Guenther <rguenther@suse.de>
17581 PR tree-optimization/43845
17582 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
17583 lookup the CALL_EXPR function and arguments.
17585 2010-04-22 Nick Clifton <nickc@redhat.com>
17587 * config/stormy16/stormy16.c
17588 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17589 * config/stormy16/stormy16.h: Tidy up formatting.
17590 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17591 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17592 (ineqbranchsi): Delete pattern.
17593 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17594 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17595 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17596 stormy16-lib2-ucmpsi2.c.
17598 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17600 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17601 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17602 extra set merge_set_noclobber, and use it to relax the final test
17604 * df.h (df_simulate_find_noclobber_defs): Declare.
17605 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17607 (df_simulate_find_noclobber_defs): New function.
17609 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17611 * config/i386/i386.md: Use {} around multi-line preparation statements.
17613 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17615 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17616 (process_init_element): New argument of type struct obstack *.
17618 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17619 (set_init_index, set_init_label, set_nonincremental_init)
17620 (set_nonincremental_init_from_string, find_init_member)
17621 (output_init_element, output_pending_init_elements)
17622 (process_init_element): New argument braced_init_obstack. Pass it
17624 (push_range_stack, add_pending_init): New argument
17625 braced_init_obstack. Use obstack allocation.
17627 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17628 braced_init_obstack. Pass it down.
17629 (c_parser_braced_init): New variables ret, braced_init_obstack.
17630 Initialize obstack, pass it down and finally free it.
17632 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17634 PR middle-end/29274
17635 * tree-pass.h (pass_optimize_widening_mul): Declare.
17636 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17637 gate_optimize_widening_mul): New static functions.
17638 (pass_optimize_widening_mul): New.
17639 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17640 <case MULT_EXPR>: Remove support for widening multiplies.
17641 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17642 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17643 simplify_gen_unary rather than directly building extensions.
17644 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17646 * expmed.c (expand_widening_mult): New function.
17647 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17649 2010-04-21 Jan Hubicka <jh@suse.cz>
17651 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17652 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17653 * lto-wpa-fixup.c: Remove.
17654 * Makefile.in (lto-wpa-fixup.o): Remove.
17655 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17656 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17657 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17659 2010-04-21 Jan Hubicka <jh@suse.cz>
17661 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17662 add write_optimization_summary, read_optimization_summary.
17663 (ipa_write_summaries_of_cgraph_node_set): Remove.
17664 (ipa_write_optimization_summaries): Declare.
17665 (ipa_read_optimization_summaries): Declare.
17666 * ipa-cp.c (pass_ipa_cp): Update.
17667 * ipa-reference.c (pass_ipa_reference): Update.
17668 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17669 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17671 * ipa-inline.c (pass_ipa_inline): Update.
17672 * ipa.c (pass_ipa_whole_program): Update.
17673 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17674 * passes.c (ipa_write_summaries_1): Do not test wpa.
17675 (ipa_write_optimization_summaries_1): New.
17676 (ipa_write_optimization_summaries): New.
17677 (ipa_read_summaries): Do not test ltrans.
17678 (ipa_read_optimization_summaries_1): New.
17679 (ipa_read_optimization_summaries): New.
17681 2010-04-21 Jan Hubicka <jh@suse.cz>
17683 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17684 for boundary nodes.
17685 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17687 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17690 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17691 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17693 2010-04-21 Jan Hubicka <jh@suse.cz>
17695 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17697 2010-04-21 Jan Hubicka <jh@suse.cz>
17699 * varpool.c (decide_is_variable_needed): Variable is always needed
17702 2010-04-21 Jan Hubicka <jh@suse.cz>
17704 * opts.c (decode_options): Enable pure-const pass for whopr.
17706 2010-04-21 Jan Hubicka <jh@suse.cz>
17708 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17709 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17711 (cgraph_decide_inlining): Do not expect callee to be removed in all
17714 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17716 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17718 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17720 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17721 amdfam10_decode attributes.
17723 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17725 PR middle-end/43570
17726 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17727 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17728 (lower_copyprivate_clauses): Use private var in outer
17729 context instead of original var. Make sure the types
17730 are correct for VLAs.
17732 2010-04-21 Richard Guenther <rguenther@suse.de>
17734 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17735 to non-pointer objects.
17737 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17739 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17740 last chain entry if it starts with the still current label.
17741 (add_location_or_const_value_attribute): Check that
17742 loc_list->first->next is NULL instead of comparing ->first with ->last.
17743 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17744 to add_var_loc_to_decl.
17746 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17747 >= 4 add also address size and segment size fields into CIE header.
17749 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17750 long as address size is the same as sizeof (void *) and
17752 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17753 address size or segment size is unexpected, return DW_EH_PE_omit.
17754 (classify_object_over_fdes): If get_cie_encoding returned
17755 DW_EH_PE_omit, return -1.
17756 (init_object): If classify_object_over_fdes returned -1,
17757 pretend there were no FDEs at all.
17759 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17761 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17762 bswap{si,di}2 using SWI48 mode iterator.
17763 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17764 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17765 set modrm attribute of bswap insn to 0 and remove length attribute.
17766 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17767 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17768 set mode attribute to <MODE> and remove length attribute.
17770 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17772 PR rtl-optimization/43520
17773 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17774 zero available registers.
17776 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17778 * builtins.c (fold_builtin_cproj): Fold more cases.
17780 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17782 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17783 (fold_builtin_1): Fold builtin cproj.
17784 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17785 Use ATTR_CONST_NOTHROW_LIST.
17787 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17789 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17790 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17791 ffsi2_no_cmove for !TARGET_CMOVE.
17792 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17793 (ffssi2): Remove expander.
17794 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17796 (ctz<mode>2): Ditto from ctz{si,di}2.
17797 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17799 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17802 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17804 * dwarf2out.c (AT_linkage_name): Define.
17805 (clone_as_declaration): Handle DW_AT_linkage_name.
17806 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17807 of DW_AT_MIPS_linkage_name.
17808 (move_linkage_attr): Likewise.
17809 (dwarf2out_finish): Likewise.
17811 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17813 PR middle-end/41952
17814 * fold-const.c (fold_comparison): New folding rule.
17816 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17818 * double-int.h (double_int_setbit): Declare.
17819 * double-int.c (double_int_setbit): New function.
17820 * rtl.h (immed_double_int_const): Declare.
17821 * emit-rtl.c (immed_double_int_const): New function.
17822 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17823 and immed_double_int_const functions.
17824 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17825 expand_copysign_bit): (Ditto.).
17826 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17827 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17828 * dojump.c (prefer_and_bit_test): (Ditto.).
17829 * expr.c (convert_modes, reduce_to_bit_field_precision,
17830 const_vector_from_tree): (Ditto.).
17831 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17833 2010-04-20 Jan Hubicka <jh@suse.cz>
17835 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17836 (dump_cgraph_node): Dump new flags.
17837 * cgraph.h (struct cgraph_node): Add flags
17838 reachable_from_other_partition and in_other_partition.
17839 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17840 other partition can not be removed.
17841 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17842 the other partition must be output; silence sanity checking on
17843 leaking functions bodies from other paritition.
17844 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17845 (lto_output_node): Output new flags; do not sanity check that inline
17846 clones are output; drop lto_forced_extern_inline_p code; do not mock
17847 visibility flags at partition boundaries.
17848 (add_node_to): New function.
17849 (output_cgraph): Use it to sort functions so masters appear before
17851 (input_overwrite_node): Input new flags.
17852 * passes.c (ipa_write_summaries): Do not call
17853 lto_new_extern_inline_states.
17854 * lto-section-out.c (forced_extern_inline,
17855 lto_new_extern_inline_states lto_delete_extern_inline_states,
17856 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17857 * lto-streamer.h (lto_new_extern_inline_states,
17858 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17859 lto_forced_extern_inline_p): Kill.
17861 2010-04-20 Richard Guenther <rguenther@suse.de>
17863 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17864 from vars that can have pointers.
17865 (process_constraint): Dump useless constraints.
17867 2010-04-20 Richard Guenther <rguenther@suse.de>
17869 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17870 (dump_sa_points_to_info): Remove asserts.
17871 (init_base_vars): nothing_id isn't an escape point nor does it
17874 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17876 * tree.h (TYPE_REF_IS_RVALUE): Define.
17877 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17878 should_move_die_to_comdat, prune_unused_types_walk): Handle
17879 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17880 (modified_type_die, gen_reference_type_die): Emit
17881 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17882 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17884 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17887 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17888 calls for -fpic -m31 if they have been sibcall optimized.
17890 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17892 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17893 ar.lc fixed and call-used.
17895 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17897 2010-04-19 Jan Hubicka <jh@suse.cz>
17899 * opts.c (decode_options): Disable whpr incompatible passes.
17900 * lto/lto.c (lto_1_to_1_map): Skip clones.
17901 (read_cgraph_and_symbols): Do not mark everything as needed.
17902 (do_whole_program_analysis): Do map only after optimizing;
17903 set proper cgraph_state; use passmanager.
17905 2010-04-19 DJ Delorie <dj@redhat.com>
17907 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17908 POINTER_PLUS_EXPR and fix them.
17910 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17912 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17913 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17914 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17915 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17916 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17917 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17918 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17919 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17920 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17921 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17922 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17924 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17926 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17927 (check_cond_move_block): Likewise.
17928 (cond_move_process_if_block): Likewise.
17929 (noce_find_if_block): Improve formatting.
17930 (find_if_header): Pass 0 to memset and tweak conditions.
17931 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17933 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17935 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17938 PR middle-end/43337
17939 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17940 with non-local decl doesn't need chain.
17942 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17944 * ira-color.c (allocno_reload_assign): Avoid accumulating
17945 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17947 2010-04-19 Martin Jambor <mjambor@suse.cz>
17949 * gimple.h (create_tmp_reg): Declare.
17950 * gimplify.c (create_tmp_reg): New function.
17951 (gimplify_return_expr): Use create_tmp_reg.
17952 (gimplify_omp_atomic): Likewise.
17953 (gimple_regimplify_operands): Likewise.
17954 * tree-dfa.c (make_rename_temp): Likewise.
17955 * tree-predcom.c (predcom_tmp_var): Likewise.
17956 (reassociate_to_the_same_stmt): Likewise.
17957 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17958 (get_replaced_param_substitute): Likewise.
17959 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17960 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17961 * tree-ssa-pre.c (get_representative_for): Likewise.
17962 (create_expression_by_pieces): Likewise.
17963 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17964 (create_tailcall_accumulator): Likewise.
17966 2010-04-19 Martin Jambor <mjambor@suse.cz>
17968 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
17970 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
17972 2010-04-19 Richard Guenther <rguenther@suse.de>
17974 PR tree-optimization/43796
17975 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
17976 from SCEV in the lattice.
17977 (vrp_visit_phi_node): Dump change.
17979 2010-04-19 Richard Guenther <rguenther@suse.de>
17981 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
17982 * configure: Re-generated.
17984 2010-04-19 Richard Guenther <rguenther@suse.de>
17986 PR tree-optimization/43783
17987 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
17988 constant ARRAY_REF operands two and three if possible.
17990 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
17993 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
17995 2010-04-19 Jie Zhang <jie@codesourcery.com>
17998 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18000 2010-04-19 Ira Rosen <irar@il.ibm.com>
18002 PR tree-optimization/37027
18003 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18004 and macro to access it.
18005 (vectorizable_reduction): Add argument.
18006 (vect_get_slp_defs): Likewise.
18007 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18008 statements for possible use in SLP.
18009 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18010 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18011 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18013 (vectorizable_reduction): Likewise.
18014 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18016 (vectorizable_type_demotion, vectorizable_type_promotion,
18017 vectorizable_store): Likewise.
18018 (vect_analyze_stmt): Update call to vectorizable_reduction.
18019 (vect_transform_stmt): Likewise.
18020 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18021 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18022 from different interleaving chains in same node.
18023 (vect_slp_rearrange_stmts): New function.
18024 (vect_supported_load_permutation_p): Allow load permutations for
18025 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18026 inside SLP nodes if necessary.
18027 (vect_analyze_slp_instance): Handle reductions.
18028 (vect_analyze_slp): Try to build SLP instances originating from groups
18030 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18031 (vect_get_constant_vectors): Create initial vectors for reductions
18032 according to reduction code. Add new argument.
18033 (vect_get_slp_defs): Add new argument, pass it to
18034 vect_get_constant_vectors.
18035 (vect_schedule_slp_instance): Remove SLP tree root statements.
18037 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18039 * tree.h (ENUM_IS_SCOPED): Define.
18040 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18041 for ENUM_IS_SCOPED enums.
18043 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18045 * fold-const.c (fold_comparison): Use ssizetype.
18046 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18047 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18048 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18049 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18051 * tree.h (initialize_sizetypes): Remove parameter.
18052 (build_common_tree_nodes): Remove second parameter.
18053 * stor-layout.c (initialize_sizetypes): Remove parameter.
18054 Always create an unsigned type.
18055 (set_sizetype): Assert that the passed type is unsigned and simplify.
18056 * tree.c (build_common_tree_nodes): Remove second parameter.
18057 Adjust call to initialize_sizetypes.
18058 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18059 build_common_tree_nodes.
18061 2010-04-18 Matthias Klose <doko@ubuntu.com>
18063 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18065 2010-04-18 Ira Rosen <irar@il.ibm.com>
18067 PR tree-optimization/43771
18068 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18069 load permutation doesn't have gaps.
18071 2010-04-18 Jan Hubicka <jh@suse.cz>
18073 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18074 (sse_prologue_save_insn expander): Use new pattern.
18075 (sse_prologue_save_insn1): New pattern and splitter.
18076 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18078 * i386.c (setup_incoming_varargs_64): Do not compute jump
18080 (ix86_gimplify_va_arg): Update alignment needed.
18081 (ix86_local_alignment): Do not align all local arrays to 128bit.
18083 2010-04-17 Jan Hubicka <jh@suse.cz>
18085 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18087 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18089 * arm.md (negdi2): Remove redundant code to force values into a
18092 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18094 * arm/bpabi.S: Add EABI alignment attributes to objects.
18095 * arm/bpabi-v6m.S: Likewise.
18096 * arm/crti.asm: Likewise.
18097 * arm/crtn.asm: Likewise.
18098 * arm/lib1funcs.asm: Likewise.
18099 * arm/libunwind.S: Likewise.
18101 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18103 * arm-protos.h (tune_params): New structure.
18104 * arm.c (current_tune): New variable.
18105 (arm_constant_limit): Delete.
18106 (struct processors): Add pointer to the tune parameters.
18107 (arm_slowmul_tune): New tuning option.
18108 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18109 (all_cores): Adjust to pick up the tuning model.
18110 (arm_constant_limit): New function.
18111 (arm_override_options): Select the appropriate tuning model. Delete
18112 initialization of arm_const_limit.
18113 (arm_split_constant): Use the new constant-limit model.
18114 (arm_rtx_costs): Pick up the current tuning model.
18115 * arm.md (is_strongarm, is_xscale): Delete.
18116 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18117 for Xscale variant architectures.
18118 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
18120 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18122 * config/arm/arm.c (arm_gen_constant): Remove unused variable
18124 (arm_rtx_costs_1): Remove unused variable extra_cost.
18125 (arm_unwind_emit_set): Use variable offset.
18126 (thumb1_output_casesi): Remove unused variable flags.
18128 2010-04-16 Jeff Law <law@redhat.com>
18130 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
18131 needing assignment rather than doing a two-phase assignment. Remove
18132 unused variable 'm'.
18134 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18137 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
18139 2010-04-16 Doug Kwan <dougkwan@google.com>
18141 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
18142 (next_operand_entry_id): New static variable.
18143 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
18144 (add_to_ops_vec): Assigned unique ID to operand entry.
18145 (struct oecount_s): New field ID.
18146 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18147 (undistribute_ops_list): Assign unique IDs to oecounts.
18148 (init_reassoc): reset next_operand_entry_id.
18150 2010-04-16 Doug Kwan <dougkwan@google.com>
18152 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18153 missing left parenthesis.
18155 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18157 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18158 *btdi_rex64 using SWI48 mode iterator.
18159 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18160 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18161 *jcc_btdi_mask_rex64.
18163 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18165 * double-int.h (tree_to_double_int): Convert to macro.
18166 * double-int.c (tree_to_double_int): Remove.
18168 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18171 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18172 with want_address 2 and in case a single element list might be
18173 possible, call it again with want_address 0.
18175 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18177 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18178 case 'W' print operands for HI mode.
18179 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18180 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18181 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18182 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18184 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18186 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18187 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18188 #xx:3 and #xx:4 mode.
18190 * config/h8300/h8300.md (inverted load with HImode dest): Add
18191 support for H8300SX.
18193 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18194 satisfy 'U' constraint.
18196 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18198 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18199 * configure: Regenerate.
18200 * config.in: Regenerate.
18201 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18204 2010-04-16 Richard Guenther <rguenther@suse.de>
18206 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18207 (struct tree_decl_common): ... here.
18208 (DECL_PT_UID): Adjust.
18209 (SET_DECL_PT_UID): Likewise.
18210 (DECL_PT_UID_SET_P): Likewise.
18212 2010-04-16 Richard Guenther <rguenther@suse.de>
18214 PR tree-optimization/43572
18215 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18216 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18217 * tree-flow.h (is_call_clobbered): Remove.
18218 * tree-flow-inline.h (is_call_clobbered): Likewise.
18219 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18220 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18221 (execute_return_slot_opt): Adjust.
18222 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18223 check for call clobbered vars here.
18224 (find_tail_calls): Move tailcall verification to the
18227 2010-04-16 Diego Novillo <dnovillo@google.com>
18229 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18231 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18234 * config/arm/arm.md (cbranchqi4): New pattern.
18235 * config/arm/predicates.md (const0_operand,
18236 cbranchqi4_comparison_operator): New predicates.
18238 2010-04-16 Richard Guenther <rguenther@suse.de>
18240 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18241 (dump_gimple_stmt): Likewise.
18243 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18245 * recog.h (struct recog_data): New field is_operator.
18246 (struct insn_operand_data): New field is_operator.
18247 * recog.c (extract_insn): Set recog_data.is_operator.
18248 * genoutput.c (output_operand_data): Emit code to set the
18250 * reload.c (find_reloads): Use it rather than testing for an
18251 empty constraint string.
18254 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
18255 If the previous insn is a cbranchsi4_insn with the same arguments,
18256 omit the compare instruction.
18258 * config/arm/arm.md (addsi3_cbranch): If destination is a high
18259 register, inputs must be low registers and we need a low register
18260 scratch. Handle alternative 2 like alternative 3.
18262 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18264 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18265 don't call get_addr on both. If one expression is a VALUE and
18266 the other a REG, check VALUE's locs if the REG isn't among them.
18268 2010-04-16 Christian Bruel <christian.bruel@st.com>
18270 * config/sh/sh.h (sh_frame_pointer_required): New function.
18271 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18272 (flag_omit_frame_pointer) Set.
18273 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18274 (rounded_frame_size): Adjust size with outgoing_args_size.
18275 (sh_set_return_address): Must return from stack pointer.
18276 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18277 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18278 (ACCUMULATE_OUTGOING_ARGS): Define.
18279 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18280 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18282 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18285 * config/sh/sh.c (sh_legitimize_reload_address): Use
18286 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18287 Remove a unneeded check for offset_base.
18289 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18291 * configure: Regenerated.
18293 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18295 * config/s390/s390.c (s390_call_save_register_used): Switch back
18296 to HARD_REGNO_NREGS.
18298 2010-04-15 Richard Guenther <rguenther@suse.de>
18300 * alias.c (alias_set_subset_of): Handle alias-set zero
18303 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18304 Julian Brown <julian@codesourcery.com>
18306 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18307 alternatives according to use of high and low regs.
18308 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18309 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18310 optimizing for size on Thumb-2.
18312 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18314 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18316 2010-04-15 Richard Guenther <rguenther@suse.de>
18318 * tree-ssa-structalias.c (struct variable_info): Add
18320 (new_var_info): Initialize it.
18321 (dump_constraints): Support printing last added constraints.
18322 (debug_constraints): Adjust.
18323 (dump_constraint_graph): Likewise.
18324 (make_heapvar_for): Check for NULL cfun.
18325 (get_function_part_constraint): New function.
18326 (get_fi_for_callee): Likewise.
18327 (find_func_aliases): Properly implement IPA PTA constraints.
18328 (process_ipa_clobber): New function.
18329 (find_func_clobbers): Likewise.
18330 (insert_into_field_list_sorted): Remove.
18331 (create_function_info_for): Properly allocate vars for IPA mode.
18332 Do not use insert_into_field_list_sorted.
18333 (create_variable_info_for): Properly generate constraints for
18334 global vars in IPA mode.
18335 (dump_solution_for_var): Always dump the solution.
18336 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18337 (find_what_var_points_to): Adjust.
18338 (pt_solution_set): Change.
18339 (pt_solution_ior_into): New function.
18340 (pt_solution_empty_p): Export.
18341 (pt_solution_includes_global): Adjust.
18342 (pt_solution_includes_1): Likewise.
18343 (pt_solutions_intersect_1): Likewise.
18344 (dump_sa_points_to_info): Check some invariants.
18345 (solve_constraints): Move constraint dumping ...
18346 (compute_points_to_sets): ... here.
18347 (ipa_pta_execute): ... and here.
18348 (compute_may_aliases): Do not re-compute points-to info
18349 locally if IPA info is available.
18350 (ipa_escaped_pt): New global var.
18351 (ipa_pta_execute): Properly implement IPA PTA.
18352 * tree-into-ssa.c (dump_decl_set): Support dumping
18353 decls not in referenced-vars.
18354 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18355 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18356 (dump_points_to_solution): Likewise.
18357 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18358 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18359 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18360 (copy_decl_to_var): Copy DECL_PT_UID.
18361 (copy_result_decl_to_var): Likewise.
18362 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18363 (copy_node_stat): Copy it.
18364 * tree.h (DECL_PT_UID): New macro.
18365 (SET_DECL_PT_UID): Likewise.
18366 (DECL_PT_UID_SET_P): Likewise.
18367 (struct tree_decl_minimal): Add pt_uid member.
18368 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18369 (pt_solution_empty_p): Declare.
18370 (pt_solution_set): Adjust.
18371 (ipa_escaped_pt): Declare.
18372 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18373 * gimple-pretty-print.c (pp_points_to_solution): New function.
18374 (dump_gimple_call): Dump call clobber/use information.
18375 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18376 * tree-pass.h (TDF_ALIAS): New dump option.
18377 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18378 * doc/invoke.texi (-fipa-pta): Update documentation.
18380 2010-04-15 Richard Guenther <rguenther@suse.de>
18382 * Makefile.in (OBJS-common): Add gimple-fold.o.
18383 (gimple-fold.o): New rule.
18384 * tree.h (maybe_fold_offset_to_reference,
18385 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18387 * gimple.h: ... here.
18388 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18389 may_propagate_address_into_dereference): Move prototypes ...
18390 * gimple.h: ... here.
18391 * tree-ssa-ccp.c (get_symbol_constant_value,
18392 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18393 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18394 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18395 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18396 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18397 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18398 gimplify_and_update_call_from_tree): Move ...
18399 * gimple-fold.c: ... here. New file.
18400 (ccp_fold_builtin): Rename to ...
18401 (gimple_fold_builtin): ... this.
18402 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18404 2010-04-15 Richard Guenther <rguenther@suse.de>
18406 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18407 fit_double_type, force_fit_type_double, add_double_with_sign,
18408 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18409 lrotate_double, rrotate_double, div_and_round_double): Move ...
18410 * double-int.c: ... here.
18411 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18412 add_double, neg_double, mul_double_with_sign, mul_double,
18413 lshift_double, rshift_double, lrotate_double, rrotate_double,
18414 div_and_round_double): Move prototypes ...
18415 * double-int.h: ... here.
18417 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18420 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18421 matching constraints to ensure inputs match the output.
18423 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18426 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18427 in an input-only operand.
18429 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18431 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18432 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18433 (double_int_negative_p): Convert to static inline function.
18434 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18435 (double_int_negative_p): Remove.
18436 * tree.h (lshift_double, rshift_double):
18437 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18438 * fold-const.c (fold_convert_const_int_from_real,
18439 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18440 (lshift_double): Change type of arith argument to bool.
18441 (rshift_double): Change type of arith argument to bool. Correct
18443 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18445 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18448 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18449 at the start and end of the then/else blocks, and omit them from the
18451 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18452 argument; all callers changed. Pass zero to old_insns_match_p instead.
18453 (flow_find_head_matching_sequence): New function.
18454 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18455 * basic-block.h (flow_find_cross_jump,
18456 flow_find_head_matching_sequence): Declare functions.
18458 2010-04-14 Jason Merrill <jason@redhat.com>
18461 * c-common.c (attribute_takes_identifier_p): New fn.
18462 * c-common.h: Declare it.
18464 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18466 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18467 splitter condition.
18468 (*udivmod<mode>4): Ditto.
18470 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18472 * config/i386/i386.md (maxmin_int): Rename code attribute from
18473 maxminiprefix and update all users.
18474 (maxmin_float): Ditto from maxminfprefix.
18475 (logic): Ditto from logicprefix.
18476 (absneg_mnemonic): Ditto from absnegprefix.
18477 * config/i386/mmx.md: Update all users of maxminiprefix,
18478 maxminfprefix and logicprefix for rename.
18479 * config/i386/sse.md: Ditto.
18480 * config/i386/sync.md (sync_<code><mode>): Update for
18481 logicprefix rename.
18483 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18486 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18487 warnings converted to errors.
18489 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18491 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18492 used insn_type variable.
18493 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18494 to avoid set-but-not-used warning.
18496 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18498 * df-core.c (df_ref_debug): Change format string placeholder
18500 * dwarf2asm.c (dw2_asm_output_data_raw,
18501 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18502 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18503 * dwarf2out.c (output_cfi, output_cfi_directive,
18504 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18505 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18507 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18508 * print-rtl.c (print_rtx): Ditto.
18510 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18512 PR middle-end/42694
18513 * builtins.c (expand_builtin_pow_root): New function to expand pow
18514 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18515 series of sqrt and cbrt calls under -ffast-math.
18516 (expand_builtin_pow): Call it.
18518 2010-04-14 Michael Matz <matz@suse.de>
18520 PR tree-optimization/42963
18521 * tree-cfg.c (touched_switch_bbs): New static variable.
18522 (group_case_labels_stmt): New function broken out from ...
18523 (group_case_labels): ... here, use the above.
18524 (start_recording_case_labels): Allocate touched_switch_bbs.
18525 (end_recording_case_labels): Deallocate it, call
18526 group_case_labels_stmt.
18527 (gimple_redirect_edge_and_branch): Remember index of affected BB.
18529 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18531 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
18532 from insn template.
18534 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18536 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
18538 2010-04-13 Jan Hubicka <jh@suse.cz>
18540 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
18541 of optimized out static functions.
18542 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
18543 cost computation. Also sanity check for overflows.
18544 (update_caller_keys): Update cgraph_edge_badness call; properly
18545 update fibheap and sanity check that it is up to date.
18546 (add_new_edges_to_heap): Update cgraph_edge_badness.
18547 (cgraph_decide_inlining_of_small_function): Likewise;
18548 add sanity checking that badness in heap is up to date;
18549 improve dumping of reason; Update badness of calls to the
18550 offline copy of function currently inlined; dump badness
18551 of functions not inlined because of unit growth limits.
18553 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18555 PR middle-end/32628
18556 * c-common.c (pointer_int_sum): Disregard overflow that occured only
18557 because of sign-extension change when converting to sizetype here...
18558 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
18560 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
18561 the folding to constants. Remove redundant final conversion.
18562 (fold_binary) <associate>: Do not associate if the re-association of
18563 constants alone overflows.
18564 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
18565 to the end of the list.
18566 (multiple_of_p) <COND_EXPR>: New case.
18568 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18570 * opt-functions.awk (opt_sanitized_name): New.
18572 * optc-gen.awk: Use it
18573 * opth-gen.awk: Use it.
18575 2010-04-13 Martin Jambor <mjambor@suse.cz>
18577 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
18578 (sra_modify_assign): Delete stmts loading dead data even if racc has no
18579 children. Call replace_uses_with_default_def_ssa_name to handle
18582 2010-04-13 Michael Matz <matz@suse.de>
18584 PR middle-end/43730
18585 * builtins.c (expand_builtin_interclass_mathfn): Also create
18586 a register if the predicate doesn't match.
18588 2010-04-13 Diego Novillo <dnovillo@google.com>
18590 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18591 * c-pch.c: Include timevar.h.
18592 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18593 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18594 * ggc-common.c: Include timevar.h.
18595 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18596 * timevar.def (TV_PCH_SAVE): Define.
18597 (TV_PCH_CPP_SAVE): Define.
18598 (TV_PCH_PTR_REALLOC): Define.
18599 (TV_PCH_PTR_SORT): Define.
18600 (TV_PCH_RESTORE): Define.
18601 (TV_PCH_CPP_RESTORE): Define.
18603 2010-04-13 Michael Matz <matz@suse.de>
18605 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18607 (can_reassociate_p): New function.
18608 (break_up_subtract_bb, reassociate_bb): Use it.
18610 2010-04-13 Richard Guenther <rguenther@suse.de>
18613 * builtins.c (c_readstr): Fix assert.
18615 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18617 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18618 when generating cltd insn.
18620 (*ashl<mode>3_1): Remove special handling for register operand 2.
18621 (*ashlsi3_1_zext): Ditto.
18622 (*ashlhi3_1): Ditto.
18623 (*ashlhi3_1_lea): Ditto.
18624 (*ashlqi3_1): Ditto.
18625 (*ashlqi3_1_lea): Ditto.
18626 (*<shiftrt_insn><mode>3_1): Ditto.
18627 (*<shiftrt_insn>si3_1_zext): Ditto.
18628 (*<shiftrt_insn>qi3_1_slp): Ditto.
18629 (*<rotate_insn><mode>3_1): Ditto.
18630 (*<rotate_insn>si3_1_zext): Ditto.
18631 (*<rotate_insn>qi3_1_slp): Ditto.
18633 2010-04-13 Richard Guenther <rguenther@suse.de>
18635 * tree-ssa-structalias.c (callused_id): Remove.
18636 (call_stmt_vars): New.
18637 (get_call_vi): Likewise.
18638 (lookup_call_use_vi): Likewise.
18639 (lookup_call_clobber_vi): Likewise.
18640 (get_call_use_vi): Likewise.
18641 (get_call_clobber_vi): Likewise.
18642 (make_transitive_closure_constraints): Likewise.
18643 (handle_const_call): Adjust to do per-call call-used handling.
18644 (handle_pure_call): Likewise.
18645 (find_what_var_points_to): Remove general callused handling.
18646 (init_base_vars): Likewise.
18647 (init_alias_vars): Initialize call_stmt_vars.
18648 (compute_points_to_sets): Process call-used and call-clobbered
18649 vars for call statements.
18650 (delete_points_to_sets): Free call_stmt_vars.
18652 2010-04-13 Richard Guenther <rguenther@suse.de>
18654 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18655 Only add RW dependence for dependence distance zero.
18656 Adjust maximal vectorization factor according to dependences.
18657 Move alignment handling ...
18658 (vect_find_same_alignment_drs): ... here. New function.
18659 (vect_analyze_data_ref_dependences): Adjust.
18660 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18661 (vect_analyze_data_refs): Adjust minimal vectorization factor
18662 according to data references.
18663 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18664 dependences before determining the vectorization factor.
18665 Analyze alignment after determining the vectorization factor.
18666 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18667 dependences before alignment.
18668 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18670 (vect_analyze_data_refs): Likewise.
18671 (MAX_VECTORIZATION_FACTOR): New define.
18673 2010-04-13 Duncan Sands <baldrick@free.fr>
18675 * except.h (lang_eh_type_covers): Remove.
18676 * except.c (lang_eh_type_covers): Likewise.
18678 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18679 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18681 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18682 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18683 UNITS_PER_LONG where it is ABI relevant.
18684 (s390_return_addr_rtx): Likewise.
18685 (s390_back_chain_rtx): Likewise.
18686 (s390_frame_area): Likewise.
18687 (s390_frame_info): Likewise.
18688 (s390_initial_elimination_offset): Likewise.
18689 (save_gprs): Likewise.
18690 (s390_emit_prologue): Likewise.
18691 (s390_emit_epilogue): Likewise.
18692 (s390_function_arg_advance): Likewise.
18693 (s390_function_arg): Likewise.
18694 (s390_va_start): Likewise.
18695 (s390_gimplify_va_arg): Likewise.
18696 (s390_function_profiler): Likewise.
18697 (s390_optimize_prologue): Likewise.
18698 (s390_rtx_costs): Likewise.
18699 (s390_secondary_reload): Likewise.
18700 (s390_promote_function_mode): Likewise.
18701 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18702 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18703 registers available.
18704 (s390_unwind_word_mode): New function.
18705 (s390_function_value): Split 64 bit values into register pair if
18706 used as return value.
18707 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18708 function call parameters. Handle parallels.
18709 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18710 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18711 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18712 (s390_expand_setmem): Remove unused variable src_addr.
18713 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18714 deal with 64 bit registers.
18715 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18716 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18717 (UNITS_PER_LONG): New macro.
18718 * libjava/include/s390-signal.h: Define extended ucontext
18719 structure containing the upper halfs of the 64 bit registers.
18721 2010-04-13 Simon Baldwin <simonb@google.com>
18723 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18725 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18727 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18728 rvalue on the RHS if the LHS is of a non-renamable type.
18729 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18731 2010-04-13 Matthias Klose <doko@ubuntu.com>
18733 * gcc.c (cc1_options): Handle -iplugindir before processing
18734 the cc1 spec. Only add -iplugindir once.
18735 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18737 * common.opt (iplugindir): Remove `Separate' property, initialize.
18738 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18740 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18741 (distclean): Remove plugin dir.
18742 * doc/invoke.texi: Document -iplugindir.
18744 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18746 * doc/plugins.texi (Loading Plugins): Document short
18747 -fplugin=foo option.
18748 (Plugin API): Mention default_plugin_dir_name function.
18750 * gcc.c (find_file_spec_function): Add new declaration.
18751 (static_spec_func): Use it for "find-file".
18752 (find_file_spec_function): Add new function.
18753 (cc1_options): Add -iplugindir option if -fplugin* options found.
18755 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18757 * plugin.c (add_new_plugin): Updated comment, and handle short
18759 (default_plugin_dir_name): Added new function.
18761 * common.opt (iplugindir): New option to set the plugin directory.
18763 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18765 * config/i386/i386.md (any_rotate): New code iterator.
18766 (rotate_insn): New code attribute.
18768 (SWIM124): New mode iterator.
18769 (<rotate_insn>ti3): New expander.
18770 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18771 any_rotate code iterator.
18772 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18773 using any_rotate code iterator and SWIM124 mode iterator.
18774 (ix86_rotlti3): New insn_and_split pattern.
18775 (ix86_rotrti3): Ditto.
18776 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18777 ix86_rotl{di,ti}3 patterns.
18778 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18779 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18780 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18781 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18782 code iterator and SWI mode iterator.
18783 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18784 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18786 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18787 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18788 (bswap rotatert splitter): Add splitter.
18789 (bswap splitter): Macroize splitter using any_rotate code iterator.
18790 Add insn predicate to split only for TARGET_USE_XCHGB or when
18791 optimizing function for size.
18793 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18795 * config/pa/pa.c (emit_move_sequence): Remove use of
18796 deleted variable flag_argument_noalias.
18798 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18800 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18802 Add to unsupported targets list.
18803 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18804 sparc*-sun-solaris2.[567]* from target lists.
18805 * configure: Regenerate.
18806 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18808 Remove Solaris 7 patch references.
18809 (Specific, sparc-sun-solaris2.7): Removed.
18810 (sparc-sun-solaris2*): Update Solaris 7 example.
18811 (sparc64-*-solaris2*): Likewise.
18813 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18815 * config.build (alpha*-dec-osf4*): Remove.
18816 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18817 of obsolete configurations.
18818 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18820 * config/alpha/t-osf4: Renamed to ...
18821 * config/alpha/t-osf5: ... this.
18822 * config/alpha/osf.h: Renamed to ...
18823 * config/alpha/osf5.h: ... this.
18824 Merged old osf5.h contents.
18826 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18827 (EXTRA_SPECS): Removed.
18828 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18829 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18832 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18834 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18836 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18839 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18840 __thiscall convention.
18842 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18844 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18846 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18848 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18850 * function.c (assign_parms_initialize_all): Add unused attribute
18853 2010-04-12 Richard Guenther <rguenther@suse.de>
18855 * gsstruct.def (GSS_CALL): New.
18856 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18857 * gimple.h: Include tree-ssa-alias.h.
18858 (struct gimple_statement_call): New.
18859 (union gimple_statement_struct_d): Add gimple_call member.
18860 (gimple_call_reset_alias_info): Declare.
18861 (gimple_call_use_set): New function.
18862 (gimple_call_clobber_set): Likewise.
18863 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18864 * gimple.c (gimple_call_reset_alias_info): New function.
18865 (gimple_build_call_1): Call it.
18866 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18867 * tree-inline.c (remap_gimple_stmt): Likewise.
18868 (expand_call_inline): Remove callused handling.
18869 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18870 * tree-dfa.c (dump_variable): Likewise.
18871 * tree-parloops.c (parallelize_loops): Likewise.
18872 * tree-ssa.c (init_tree_ssa): Likewise.
18873 (delete_tree_ssa): Likewise.
18874 * tree-flow-inline.h (is_call_used): Remove.
18875 * tree-flow.h (struct gimple_df): Remove callused member.
18876 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18877 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18878 (ref_maybe_used_by_call_p_1): Simplify.
18879 (call_may_clobber_ref_p_1): Likewise.
18880 * tree-ssa-structalias.c (compute_points_to_sets): Set
18881 the call stmt used and clobbered sets.
18882 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18883 (find_tail_calls): Verify the tail call.
18885 2010-04-12 Richard Guenther <rguenther@suse.de>
18887 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18888 single-iteration always-inline inlining.
18889 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18890 (cgraph_decide_inlining): Do not handle always-inline specially.
18891 (try_inline): Remove always-inline cycle detection special case.
18892 Do not recurse on always-inlines.
18893 (cgraph_early_inlining): Do not iterate if not optimizing.
18894 (cgraph_gate_early_inlining): remove.
18895 (pass_early_inline): Run unconditionally.
18896 (gate_cgraph_decide_inlining): New function.
18897 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18898 not inlining or optimizing.
18899 (cgraph_decide_inlining_of_small_functions): Also consider
18900 always-inline functions.
18901 (cgraph_default_inline_p): Return true for nodes which should
18902 disregard inline limits.
18903 (estimate_function_body_sizes): Assume zero size and time for
18904 nodes which are marked as disregarding inline limits.
18905 (cgraph_decide_recursive_inlining): Do not perform recursive
18906 inlining on always-inline nodes.
18908 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18911 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18912 for exprs satisfying handled_component_p.
18914 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18916 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18917 non-constant aggregate elements.
18919 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18920 is a real initialization.
18922 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18925 * c-decl.c (start_function): Move forward check for nested function.
18927 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18929 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18930 * config/sh/sh.c: Include reload.h.
18931 (sh_legitimize_reload_address): New.
18932 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18933 sh_legitimize_reload_address.
18935 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18937 * config/sh/sh.md (*movqi_pop): New insn pattern.
18938 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18940 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18942 * config/i386/i386.md (any_shiftrt): New code iterator.
18943 (shiftrt_insn): New code attribute.
18945 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18946 using any_shiftrt code iterator.
18947 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18948 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18949 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18950 pattern from corresponding peephole2 patterns.
18951 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18952 using any_shiftrt code iterator.
18953 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18954 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18955 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18956 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18957 *{ashr,lshr}<mode>3_cmp_zext.
18958 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18960 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18962 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18964 (*lshr<mode>3_cconly): Ditto.
18966 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18968 * config/i386/i386.md (lshr<mode>3): Macroize expander from
18969 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18970 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18971 pattern from *lshr{di,ti}3_1 and corresponding splitters using
18973 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18974 from corresponding peephole2 patterns.
18975 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
18976 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
18977 and *lshrdi3_1_rex64 using SWI mode iterator.
18978 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
18979 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
18980 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
18981 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
18982 and *lshrdi3_cmp_rex64 using SWI mode iterator.
18983 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
18984 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
18985 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
18986 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
18989 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
18991 * config/i386/i386.md (ashr<mode>3): Macroize expander from
18992 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
18993 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
18994 pattern from *ashr{di,ti}3_1 and corresponding splitters using
18996 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
18997 from corresponding peephole2 patterns.
18998 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
18999 (ashrsi3_cvt): Rename from ashrsi3_31.
19000 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19001 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19002 and x86_64_shift_adj_3 using SWI48 mode iterator.
19003 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19004 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19005 and *ashrdi3_1_rex64 using SWI mode iterator.
19006 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19007 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19008 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19009 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19010 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19011 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19012 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19013 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19014 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19016 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19017 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19018 x86_shift<mode>_adj_3 expanders.
19020 2010-04-10 Wei Guozhi <carrot@google.com>
19023 * config/arm/arm.c (arm_pic_static_addr): New function.
19024 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19026 (arm_output_addr_const_extra): Output expression for new pattern.
19027 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19029 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19031 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19034 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19035 * web.c: Include "insn-config.h" and "recog.h".
19036 (union_match_dups): New function.
19037 (web_main): Call it.
19038 (union_defs): Don't try to recognize match_dups.
19040 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19041 if doing so would replace the entire pattern.
19043 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19047 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19048 and splitter pattern. Change splitter operand 1 predicate to
19051 2010-04-09 Martin Jambor <mjambor@suse.cz>
19053 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19054 lattices are addresses of CONST_DECLs with the same initial value.
19055 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19056 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19058 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19059 Bernd Schmidt <bernds@codesourcery.com>
19061 * loop-invariant.c (replace_uses): New static function.
19062 (move_invariant_reg): Use it to ensure we can replace the uses.
19064 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19066 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19068 (picochip_override_options): Enable section anchors only above -O1.
19069 (picochip_reorg): Fixed a couple of build warnings.
19071 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19073 * configure.ac (plugin -rdynamic test): Log result.
19074 * configure: Regenerate.
19075 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19076 (RDYNAMIC_SPEC): Define.
19077 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19079 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19081 * configure.ac: Determine Sun ld version numbers.
19082 (comdat_group): Restrict GNU ld version checks to gld.
19083 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19084 (enable_comdat): Support --enable-comdat.
19085 * configure: Regenerate.
19086 * doc/install.texi (Configuration): Document --enable-comdat.
19088 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19090 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19091 * config/sol2-gld.h: ... here.
19092 * config.gcc (sparc*-*-solaris2*): Reflect this.
19093 (i[34567]86-*-solaris2*): Use it.
19095 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19097 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19099 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19101 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19104 * diagnostic.c (diagnostic_initialize): Initialize
19105 some_warnings_are_errors.
19106 (diagnostic_finish): New.
19107 (diagnostic_action_after_output): Call it before exiting.
19108 (diagnostic_report_diagnostic): Do not print message here. Set
19109 some_warnings_are_errors.
19110 * diagnostic.h (diagnostic_context): Delete
19111 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19112 (diagnostic_finish): Declare.
19113 * toplev.c (toplev_main): Call it before exit.
19115 2010-04-09 Jason Merrill <jason@redhat.com>
19118 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
19119 for incomplete type.
19122 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
19123 based on a warning flag.
19125 2010-04-09 Richard Guenther <rguenther@suse.de>
19127 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
19129 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
19132 * varasm.c (default_assemble_visibility): Wrap vars that are
19133 set, but unused, by targets without GAS.
19134 * config/rs6000/rs6000.c (paired_emit_vector_compare):
19135 Remove set, but unused, vars.
19136 (rs6000_legitimize_tls_address): Likewise.
19137 (altivec_expand_dst_builtin): Likewise.
19138 * config/darwin.c (machopic_classify_symbol): Likewise.
19139 (machopic_indirection_name): Likewise.
19141 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19143 * config/i386/i386.md (DWI): New mode iterator.
19144 (S): New mode attribute.
19145 (shift_operand): Ditto.
19146 (shift_immediate_operand): Ditto.
19147 (ashl_input_operand): Ditto.
19148 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19149 using SDWIM mode iterator.
19150 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19151 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19153 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19154 from corresponding peephole2 patterns.
19155 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19156 and x86_64_shift_adj_1 using SWI48 mode iterator.
19157 (x86_shift<mode>_adj_2): Ditto.
19158 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19159 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19160 using SWI48 mode iterator.
19161 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19162 *ashldi3_cmp_rex64 using SWI mode iterator.
19163 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19164 *ashldi3_cconly_rex64 using SWI mode iterator.
19165 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19166 x86_shift<mode>_adj_{1,2}.
19167 (ix86_split_ashr): Ditto.
19168 (ix86_split_lshr): Ditto.
19170 2010-04-09 Richard Guenther <rguenther@suse.de>
19172 * target.h (builtin_conversion): Pass in input and output types.
19173 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19174 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19175 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19176 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19178 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19180 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19182 2010-04-09 Richard Guenther <rguenther@suse.de>
19185 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19187 2010-04-09 Richard Guenther <rguenther@suse.de>
19189 * tree-vectorizer.h (struct _stmt_vec_info): Document
19190 that vectype is the type of the LHS.
19191 (supportable_widening_operation, supportable_narrowing_operation):
19192 Get both input and output vector types as arguments.
19193 (vect_is_simple_use_1): Declare.
19194 (get_same_sized_vectype): Likewise.
19195 * tree-vect-loop.c (vect_determine_vectorization_factor):
19196 Set STMT_VINFO_VECTYPE to the vector type of the def.
19197 (vectorizable_reduction): Adjust.
19198 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19199 Adjust. Specify the output vector type.
19200 (vect_pattern_recog_1): Adjust.
19201 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19202 (vectorizable_call): Adjust.
19203 (vectorizable_conversion): Likewise.
19204 (vectorizable_operation): Likewise.
19205 (vectorizable_type_demotion): Likewise.
19206 (vectorizable_type_promotion): Likewise.
19207 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19209 (vect_is_simple_use_1): New function.
19210 (supportable_widening_operation): Get both input and output
19212 (supportable_narrowing_operation): Likewise.
19213 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19215 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19217 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19218 __thiscall and _thiscall as predefined macros.
19219 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19220 thiscall attribute handling.
19221 (ix86_comp_type_attributes): Likewise.
19222 (ix86_function_regparm): Likewise.
19223 (ix86_return_pops_args): Likewise.
19224 (init_cumulative_args): Likewise.
19225 (find_drap_reg): Likewise.
19226 (ix86_static_chain): Likewise.
19227 (x86_this_parameter): Likewise.
19228 (x86_output_mi_thunk): Likewise.
19229 (ix86_attribute_table): Add description for thiscall attribute.
19230 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19231 * doc/extend.texi: Add documentation for thiscall.
19233 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19236 * c.opt (Wint-to-pointer-cast): Available in C++.
19237 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19239 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19241 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19242 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19243 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19244 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19245 function type instead. Reorder and simplify checks.
19247 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
19249 2010-04-08 Jing Yu <jingyu@google.com>
19250 Zdenek Dvorak <ook@ucw.cz>
19252 PR tree-optimization/42720
19253 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
19254 loop unswitch conditions here from ...
19255 (tree_unswitch_single_loop): ... here.
19257 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19259 * tree-if-conv.c: Fix comments and simplify logic.
19261 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19263 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19264 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19265 (main_tree_if_conversion): Update call to tree_if_conversion.
19267 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19270 * doc/invoke.texi (-b,-V): Delete.
19271 * doc/tm.texi: Do not mention -b.
19272 * gcc.c (display_help): Delete -b and -V.
19273 (process_command): Delete -b and -V.
19274 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19276 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19277 Wolfgang Gellerich <gellerich@de.ibm.com>
19279 Implement target hook for loop unrolling
19280 * target.h (loop_unroll_adjust): Add a new target hook function.
19281 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19282 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19283 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19284 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19285 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19287 (decide_unroll_stupid): Likewise.
19289 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19292 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19294 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19296 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19297 (Specific, *-*-solaris2*): Likewise.
19298 Don't prefer Sun as over GNU as.
19300 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19302 * config/s390/s390.c (override_options): Adjust the z10 defaults
19303 for max-unroll-times, max-completely-peeled-insns
19304 and max-completely-peel-times.
19306 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19308 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19309 instructions for z10.
19310 (s390_expand_setmem): Likewise.
19311 (s390_expand_cmpmem): Likewise.
19313 2010-04-08 Richard Guenther <rguenther@suse.de>
19315 PR tree-optimization/43679
19316 * tree-ssa-pre.c (eliminate): Only propagate copies.
19318 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19321 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19322 set but not used variable warning.
19324 2010-04-08 Wei Guozhi <carrot@google.com>
19327 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19328 (arm_size_rtx_costs): Call the new function when optimized for size.
19330 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19333 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19334 op0 is not a MEM, just return NULL instead of assertion
19336 (discover_nonconstant_array_refs): Don't walk debug stmts.
19338 2010-04-08 Doug Kwan <dougkwan@google.com>
19340 * configure.ac: Recognize gold and do not use its version number
19341 to test ld features.
19342 * configure: Regenerate.
19344 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19346 PR middle-end/40815
19347 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19348 (negate_value): Move code to push elements to broken_up_substracts ...
19349 (eliminate_plus_minus_pair): ... here. Push operands that have no
19350 negative pair to plus_negates.
19351 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19353 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19355 * doc/install.texi (Configuration): Move description of
19356 --enable-lto, --with-libelf*, --enable-gold from Java section to
19359 * doc/generic.texi (Working with declarations)
19360 (Function Properties, C and C++ Trees): Fix typos.
19361 * doc/sourcebuild.texi (Top Level): Likewise.
19363 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19366 * tree.h (DECL_READ_P): Define.
19367 (struct tree_decl_common): Add decl_read_flag.
19368 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19369 a set but not used warning.
19370 (merge_decls): Merge DECL_READ_P flag.
19371 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19372 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19373 * c-common.c (handle_used_attribute, handle_unused_attribute):
19375 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19377 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19379 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19380 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19381 c_parser_binary_expression, c_parser_cast_expression,
19382 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19383 Call default_function_array_read_conversion instead of
19384 default_function_array_conversion where needed.
19385 (c_parser_unary_expression, c_parser_conditional_expression,
19386 c_parser_postfix_expression_after_primary, c_parser_initelt):
19387 Likewise. Call mark_exp_read where needed.
19388 (c_parser_statement_after_labels, c_parser_asm_operands,
19389 c_parser_typeof_specifier, c_parser_sizeof_expression,
19390 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19392 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19394 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19395 (warn_unused_but_set_parameter): Default to warn_unused
19397 * doc/invoke.texi: Document -Wunused-but-set-variable and
19398 -Wunused-but-set-parameter.
19400 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19401 used count variable.
19402 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19403 when operandN variables aren't used in the body of the expander
19405 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19406 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19407 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19408 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19409 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19410 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19411 * tree.c (PROCESS_ARG): Likewise.
19413 2010-04-07 Simon Baldwin <simonb@google.com>
19415 * diagnostic.h (diagnostic_override_option_index): New macro to
19416 set a diagnostic's option_index.
19417 * c-tree.h (c_cpp_error): Add warning reason argument.
19418 * opts.c (_warning_as_error_callback): New.
19419 (register_warning_as_error_callback): Store callback for
19420 warnings enabled via enable_warning_as_error.
19421 (enable_warning_as_error): Call callback, minor code tidy.
19422 * opts.h (register_warning_as_error_callback): Declare.
19423 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19424 response to -Werror=.
19425 (c_common_init_options): Register warning_as_error_callback in opts.c.
19426 * common.opt: Add -Wno-cpp option.
19427 * c-common.c (struct reason_option_codes_t): Map cpp warning
19428 reason codes to gcc option indexes.
19429 * (c_option_controlling_cpp_error): New function, lookup the gcc
19430 option index for a cpp warning reason code.
19431 * (c_cpp_error): Add warning reason argument, call
19432 c_option_controlling_cpp_error for diagnostic_override_option_index.
19433 * doc/invoke.texi: Document -Wno-cpp.
19435 2010-04-07 Richard Guenther <rguenther@suse.de>
19437 * ipa-reference.c (mark_load): Use get_base_address.
19438 (mark_store): Likewise.
19440 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19441 inserting GIMPLE_NOPs into the IL.
19442 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19443 Explicitly strip handled components and indirect references.
19445 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19446 folding address expressions.
19447 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19448 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19449 operand_equal_p to compare decls.
19450 (ptr_deref_may_alias_decl_p): Likewise.
19451 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19452 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19453 Handle reversed comparison ops.
19454 * tree-sra.c (asm_visit_addr): Use get_base_address.
19455 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19456 * ipa-reference.c (mark_address): Use get_base_address.
19458 2010-04-07 Richard Guenther <rguenther@suse.de>
19460 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19461 Propagate constants everywhere.
19463 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19466 * tree.c (MAX_INT_CACHED_PREC): Define.
19467 (nonstandard_integer_type_cache): New array.
19468 (build_nonstandard_integer_type): Cache results for precision
19469 <= MAX_INT_CACHED_PREC.
19471 2010-04-07 Richard Guenther <rguenther@suse.de>
19473 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19474 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19475 * common.opt: Likewise.
19476 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19477 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19478 (nonoverlapping_memrefs_p): Likewise.
19479 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19480 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19481 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19482 OPT_fargument_noalias_global for backward compatibility.
19484 2010-04-07 Richard Guenther <rguenther@suse.de>
19486 PR tree-optimization/43270
19487 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19488 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19489 * tree-ssa-pre.c (phi_translate_1): Adjust.
19490 (fully_constant_expression): Split out vn_reference handling to ...
19491 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19492 Fold reads from constant strings.
19493 (vn_reference_lookup): Handle fully constant references.
19494 (vn_reference_lookup_pieces): Likewise.
19495 * Makefile.in (expmed.o-warn): Add -Wno-error.
19497 2010-04-07 Martin Jambor <mjambor@suse.cz>
19499 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19501 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19504 * gcc.c: Add -static-libstdc++ to list of recognized options.
19506 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19508 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19510 2010-04-07 Richard Guenther <rguenther@suse.de>
19512 PR middle-end/42617
19513 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19514 bases build simple mem attributes to retain points-to information.
19516 2010-04-07 Richard Guenther <rguenther@suse.de>
19518 PR middle-end/42617
19519 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
19520 preserve points-to related information.
19522 2010-04-07 Richard Guenther <rguenther@suse.de>
19524 PR middle-end/42617
19525 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
19526 discard plain indirect references.
19527 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
19528 * tree.c (tree_nop_conversion): Likewise.
19530 2010-04-07 Dodji Seketeli <dodji@redhat.com>
19533 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
19535 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
19537 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
19538 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
19540 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19542 * tree-if-conv.c: Fix indentation and comments.
19544 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19546 * tree-if-conv.c: Sort static functions in topological order.
19548 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19550 * tree-if-conv.c: Fix indentation and comments.
19552 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19554 PR middle-end/43519
19555 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
19556 lang_hooks.types.type_for_size instead of
19557 build_nonstandard_integer_type.
19558 When converting an unsigned type to signed, double its precision.
19559 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
19560 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
19561 (graphite_create_new_loop_guard): When ub + 1 wraps around,
19564 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19566 PR middle-end/43519
19567 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19568 POINTER_PLUS_EXPR for pointer types.
19570 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19572 PR middle-end/43519
19573 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
19574 * graphite-clast-to-gimple.c: Include langhooks.h.
19575 (max_signed_precision_type): New.
19576 (max_precision_type): Takes two types as arguments.
19577 (precision_for_value): New.
19578 (precision_for_interval): New.
19579 (gcc_type_for_interval): New.
19580 (gcc_type_for_value): New.
19581 (gcc_type_for_clast_term): New.
19582 (gcc_type_for_clast_red): New.
19583 (gcc_type_for_clast_bin): New.
19584 (gcc_type_for_clast_expr): Split up into several functions.
19585 (gcc_type_for_clast_eq): Rewritten.
19586 (compute_bounds_for_level): New.
19587 (compute_type_for_level_1): New.
19588 (compute_type_for_level): New.
19589 (gcc_type_for_cloog_iv): Removed.
19590 (gcc_type_for_iv_of_clast_loop): Rewritten.
19591 (graphite_create_new_loop): Compute the lower and upper bound types
19592 with gcc_type_for_clast_expr.
19593 (graphite_create_new_loop_guard): Same.
19594 (find_cloog_iv_in_expr): Removed.
19595 (compute_cloog_iv_types_1): Removed.
19596 (compute_cloog_iv_types): Removed.
19597 (gloog): Do not call compute_cloog_iv_types.
19598 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19599 GBB_CLOOG_IV_TYPES.
19600 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19601 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19602 (GBB_CLOOG_IV_TYPES): Removed.
19604 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19606 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19607 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19608 (detect_commutative_reduction): Same.
19610 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19612 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19613 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19615 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19616 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19617 (rewrite_commutative_reductions_out_of_ssa): Same.
19618 * passes.c (execute_function_todo): Call verify_ssa for every pass
19619 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19620 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19621 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19622 with an extra argument.
19623 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19624 verify_ssa only when the extra argument is true.
19625 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19626 with an extra argument.
19627 (tree_transform_and_unroll_loop): Same.
19629 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19631 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19632 for all the passes of the LNO having LOOP_CLOSED_SSA.
19633 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19634 * tree-loop-distribution.c (pass_loop_distribution): Same.
19635 * tree-pass.h (TODO_verify_loops): Removed.
19636 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19638 (pass_tree_unswitch): Same.
19639 (pass_predcom): Same.
19640 (pass_vectorize): Same.
19641 (pass_linear_transform): Same.
19642 (pass_graphite_transforms): Same.
19643 (pass_iv_canon): Same.
19644 (pass_complete_unroll): Same.
19645 (pass_complete_unrolli): Same.
19646 (pass_parallelize_loops): Same.
19647 (pass_loop_prefetch): Same.
19648 (pass_iv_optimize): Same.
19650 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19652 PR middle-end/32824
19653 * passes.c (init_optimization_passes): Move pass_lim before
19654 pass_copy_prop and pass_dce_loop.
19656 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19659 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19660 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19661 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19662 MULTI_* defines for 4 argument vpermil2p* builtins.
19664 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19666 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19667 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19668 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19669 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19670 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19671 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19672 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19673 Use x86_maybe_negate_const_int to output insn mnemonic.
19674 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19675 check from instruction predicate. Update comments.
19676 * config/i386/sync.md (sync_add<mode>): Use
19677 x86_maybe_negate_const_int to output insn mnemonic.
19679 2010-04-06 Jan Hubicka <jh@suse.cz>
19681 PR tree-optimization/42906
19682 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19683 IGNORE_SELF argument. Set visited_control_parents for fully
19685 (find_obviously_necessary_stmts): Update call of
19686 mark_control_dependent_edges_necessary.
19687 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19689 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19691 * config/i386/i386.md: Remove comment about 'e' and 'E'
19694 2010-04-06 Richard Guenther <rguenther@suse.de>
19696 PR tree-optimization/43627
19697 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19698 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19701 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19703 * BASE-VER: Change to 4.6.0.
19706 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19709 2010-04-06 Richard Guenther <rguenther@suse.de>
19711 PR middle-end/43661
19712 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19714 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19716 * doc/invoke.texi (Optimize Options): Document that LTO
19717 won't remove object access purely due to incompatible
19720 2010-04-04 Matthias Klose <doko@ubuntu.com>
19722 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19723 Initialize variable.
19725 2010-04-03 Richard Guenther <rguenther@suse.de>
19727 PR middle-end/42509
19728 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19729 require a non-NULL MEM_OFFSET.
19731 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19733 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19734 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19735 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19736 config/alpha/predicates.md, config/arm/arm.md,
19737 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19738 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19739 config/darwin9.h, config/darwin.c, config/darwin.h,
19740 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19741 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19742 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19743 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19744 config/mips/mips.md, config/mn10300/mn10300.c,
19745 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19746 config/rs6000/aix.h, config/rs6000/dfp.md,
19747 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19748 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19749 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19750 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19751 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19752 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19753 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19754 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19755 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19756 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19757 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19758 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19759 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19760 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19761 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19762 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19763 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19764 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19765 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19766 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19767 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19768 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19769 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19770 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19771 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19772 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19773 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19774 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19775 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19776 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19777 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19778 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19779 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19780 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19781 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19782 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19784 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19787 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19788 * aclocal.m4: Regenerate.
19790 2010-04-02 Richard Guenther <rguenther@suse.de>
19792 PR tree-optimization/43629
19793 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19794 if we have seen a constant value.
19796 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19798 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19800 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19803 * arm.c (legitimize_tls_address): Adjust call to
19804 gen_tls_load_dot_plus_four.
19805 (arm_note_pic_base): New function.
19806 (arm_cannot_copy_insn_p): Use it.
19807 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19810 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19815 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19817 * Makefile.in ($(out_object_file)): Depend on
19818 gt-$(basename $(notdir $(out_file))).h.
19820 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19822 * config.gcc (lm32-*-rtems*): Add t-lm32.
19824 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19826 * config.gcc: Add lm32-*-rtems*.
19827 * config/lm32/rtems.h: New file.
19829 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19832 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19834 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19836 * dwarf2out.c (output_compilation_unit_header): For
19837 -gdwarf-4 use version 4 instead of version 3.
19838 (output_line_info): For version 4 and above emit additional
19839 maximum ops per insn header field.
19840 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19842 * dwarf2out.c (is_c_family, is_java): Remove.
19843 (lower_bound_default): New function.
19844 (add_bound_info, gen_descr_array_type_die): Use it.
19846 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19849 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19850 re-declaration when it happens in a function.
19852 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19854 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19855 (cgraph_remove_function_insertion_hook): Same.
19856 (cgraph_call_function_insertion_hooks): Same.
19858 2010-04-01 Richard Guenther <rguenther@suse.de>
19860 PR middle-end/43614
19861 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19862 and TREE_THIS_VOLATILE.
19863 (copy_ref_info): Likewise.
19864 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19865 * tree.c (build6_stat): Ignore side-effects of all but arg5
19866 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19869 2010-04-01 Richard Guenther <rguenther@suse.de>
19871 PR tree-optimization/43607
19872 * ipa-type-escape.c (check_call): Do not access non-existing
19875 2010-04-01 Richard Guenther <rguenther@suse.de>
19877 PR middle-end/43602
19879 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19880 Jack Howarth <howarth@bromo.med.uc.edu>
19882 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19885 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19887 * doc/install.texi (Prerequisites): Document libelf usability on
19888 IRIX 5/6 and Solaris 2.
19889 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19890 Update GNU as, GNU ld requirements.
19891 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19892 Document Sun Studio compiler download.
19893 Update and simplify as, ld recommendations.
19894 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19896 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19898 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19899 with_tune_32 to pentium4.
19901 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19903 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19905 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19907 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19908 obsoletion, removal.
19910 Document GNU as requirement.
19911 Update configure requirements.
19912 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19913 Recomment IRIX 6.5.18+.
19914 Document IDF/IDL requirement.
19915 Document GNU as requirement.
19916 Document GNU ld bootstrap failure.
19917 Remove freeware.sgi.com reference.
19919 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19921 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19922 UNIX V4.0, V5.0 obsoletion, removal.
19923 Remove --with-gc=simple reference.
19924 Update VM requirements during bootstrap.
19925 Remove -oldas bootstrap description.
19926 Update binutils reference.
19927 Remove comparison failure note.
19929 2010-03-31 Richard Guenther <rguenther@suse.de>
19930 Zdenek Dvorak <ook@ucw.cz>
19931 Sebastian Pop <sebastian.pop@amd.com>
19933 PR middle-end/43464
19934 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19935 with multiple arguments.
19936 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19938 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19940 * graphite-dependences.c (print_pddr): Call print_pdr with an
19942 * graphite-poly.c (debug_pdr): Add an extra argument for the
19945 (print_pbb_domain): Same.
19947 (print_scop_context): Same.
19948 (print_scop): Same.
19949 (print_cloog): Same.
19950 (debug_pbb_domain): Same.
19952 (print_pdrs): Same.
19953 (debug_pdrs): Same.
19954 (debug_scop_context): Same.
19955 (debug_scop): Same.
19956 (debug_cloog): Same.
19957 (print_scop_params): Same.
19958 (debug_scop_params): Same.
19959 (print_iteration_domain): Same.
19960 (print_iteration_domains): Same.
19961 (debug_iteration_domain): Same.
19962 (debug_iteration_domains): Same.
19963 (print_scattering_function): Same.
19964 (print_scattering_functions): Same.
19965 (debug_scattering_function): Same.
19966 (debug_scattering_functions): Same.
19967 * graphite-poly.h (debug_pdr): Update declaration.
19969 (print_pbb_domain): Same.
19971 (print_scop_context): Same.
19972 (print_scop): Same.
19973 (print_cloog): Same.
19974 (debug_pbb_domain): Same.
19976 (print_pdrs): Same.
19977 (debug_pdrs): Same.
19978 (debug_scop_context): Same.
19979 (debug_scop): Same.
19980 (debug_cloog): Same.
19981 (print_scop_params): Same.
19982 (debug_scop_params): Same.
19983 (print_iteration_domain): Same.
19984 (print_iteration_domains): Same.
19985 (debug_iteration_domain): Same.
19986 (debug_iteration_domains): Same.
19987 (print_scattering_function): Same.
19988 (print_scattering_functions): Same.
19989 (debug_scattering_function): Same.
19990 (debug_scattering_functions): Same.
19992 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19994 * graphite-poly.c (print_scattering_function_1): New.
19995 (print_scattering_function): Call it.
19996 (print_scop_params): Remove spaces at the end of lines.
19997 (print_cloog): New.
19998 (debug_cloog): New.
19999 * graphite-poly.h (print_cloog): Declared.
20000 (debug_cloog): Declared.
20002 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20004 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20006 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20007 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20008 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20009 to switch between adding the IV bump in loop->latch or in loop->header.
20011 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20013 * graphite-poly.c (print_scattering_function): Pretty print following
20014 the scoplib format.
20016 (print_pbb_domain): Same.
20017 (dump_gbb_cases): Same.
20018 (dump_gbb_conditions): Same.
20019 (print_pdrs): Same.
20021 (print_scop_params): Same.
20022 (print_scop_context): Same.
20023 (print_scop): Same.
20024 (print_pbb_body): New.
20025 (lst_indent_to): New.
20026 (print_lst): Start new lines with a #.
20027 * graphite-poly.h (pbb_bb): New.
20028 (pbb_index): Use pbb_bb.
20029 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20031 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20033 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20035 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20036 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20037 and 0 instead of 1 for dw_val_class_flag.
20038 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20039 dw_val_class_range_list, dw_val_class_loc_list,
20040 dw_val_class_lineptr and dw_val_class_macptr, use
20041 DW_FORM_flag_present for dw_val_class_flag and
20042 DW_FORM_exprloc for dw_val_class_loc.
20043 (output_die): For -gdwarf-4 print dw_val_class_loc
20044 size as uleb128 instead of 1 or 2 bytes and don't print
20045 anything for dw_val_class_flag.
20047 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20048 instead of cselib_lookup following by tweaking locs->setting_insn.
20051 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20052 even before returning from label, setjmp call or volatile asm
20055 2010-03-31 Richard Guenther <rguenther@suse.de>
20057 PR middle-end/43600
20058 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20059 temporary data on stack.
20061 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20063 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20064 (PUSHSECTION_ASM_OP): Remove.
20065 (POPSECTION_ASM_OP): Remove.
20066 (PUSHSECTION_FORMAT): Remove.
20067 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20068 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20069 * config/sol2.c (solaris_output_init_fini): Use it.
20071 2010-03-31 Jie Zhang <jie@codesourcery.com>
20074 * opt-functions.awk (var_type_struct): Use signed char type
20075 for simple variables.
20077 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20079 * config/sol2.c: Include output.h.
20080 (solaris_assemble_visibility): New function.
20081 * config/t-sol2 (sol2.o): Add output.h dependency.
20082 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20083 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20086 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20089 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20090 V2SImode or XFmode on PRE_DEC.
20093 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20096 2010-03-31 Jie Zhang <jie@codesourcery.com>
20099 * reload.h (caller_save_initialized_p): Declare.
20100 * toplev.c (backend_init_target): Don't call
20101 init_caller_save but set caller_save_initialized_p to false.
20102 * caller-save.c (caller_save_initialized_p): Define.
20103 (init_caller_save): Check caller_save_initialized_p.
20104 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20106 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20109 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20110 and soft-fp/t-softfp to tmake_file.
20111 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20112 (LIBGCC2_TF_CEXT): Define.
20115 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
20118 * cselib.c (n_useless_values): Document handling of debug locs.
20119 (n_useless_debug_values, n_debug_values): New variables.
20120 (new_elt_loc_list): Don't add to debug values, keep count.
20121 (promote_debug_loc): New.
20122 (cselib_reset_table): Zero new variables.
20123 (entry_and_rtx_equal_p): Promote debug locs.
20124 (discard_useless_locs): Increment n_useless_debug_values for
20126 (remove_useless_values): Adjust n_useless_values and n_debug_values
20127 with n_useless_debug_values.
20128 (add_mem_for_addr): Promote debug locs.
20129 (cselib_lookup_mem): Likewise.
20130 (cselib_lookup_addr): Renamed to...
20131 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
20132 (cselib_log_lookup): ... this. Turn into...
20133 (cselib_lookup_addr): ... new wrapper.
20134 (cselib_lookup_from_insn): New.
20135 (cselib_invalidate_regno): Increment n_useless_debug_values for
20137 (cselib_invalidate_mem): Likewise.
20138 (cselib_process_insn): Take n_deleted and n_debug_values into
20139 account to guard remove_useless_value call.
20140 (cselib_finish): Zero n_useless_debug_values.
20141 * cselib.h (cselib_lookup_from_insn): Declare.
20142 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
20143 (sched_analyze_2): Likewise.
20145 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20147 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20149 (adjust_mems): Replace narrowing SUBREG of expression containing
20150 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20151 with operations in the narrower mode.
20154 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20155 regs_invalidated_by_call instead all call_used_reg_set registers.
20157 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20159 PR middle-end/43430
20160 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20161 pointer comparisons with types_compatible_p.
20162 * tree-vect-stmts.c (vectorizable_call): Same.
20163 (vectorizable_condition): Same.
20165 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20167 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20168 stack check if the mask would be zero.
20170 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20171 Jack Howarth <howarth@bromo.med.uc.edu>
20173 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20176 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20179 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20181 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20182 Include ___unordxf2 and ___unordtf2.
20183 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20186 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20188 * config/lm32/t-lm32: New file.
20189 * config.gcc: Use the above file when targetting lm32.
20191 2010-03-28 Duncan Sands <baldrick@free.fr>
20193 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20195 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20197 PR middle-end/43431
20198 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20199 Improve vectorization cost model diagnostic.
20201 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20203 PR middle-end/43436
20204 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20205 compute_data_dependences_for_loop returns false, early exit
20206 and output an extra diagnostic for the failed data reference
20209 2010-03-29 Richard Guenther <rguenther@suse.de>
20211 PR tree-optimization/43560
20212 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20213 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20215 2010-03-29 Jie Zhang <jie@codesourcery.com>
20218 * toplev.c (process_options): Set optimization_default_node
20219 and optimization_current_node.
20220 * opts.c (decode_options): Don't set optimization_default_node
20221 and optimization_current_node.
20223 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20225 * config/rtems.h: Abandon -qrtems_debug.
20227 2010-03-28 Jan Hubicka <jh@suse.cz>
20229 PR tree-optimization/43505
20230 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20231 map should not be copied.
20233 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20235 PR middle-end/41674
20236 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20237 cdtors, set DECL_PRESERVE_P.
20238 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20239 should be preseved.
20241 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20243 PR tree-optimization/43528
20244 * stor-layout.c (place_field): Check that constant fits into
20245 unsigned HWI when skipping calculation of MS bitfield layout.
20247 2010-03-27 Jan Hubicka <jh@suse.cz>
20249 PR middle-end/43391
20250 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
20251 notice_global_symbol work.
20253 2010-03-27 Jakub Jelinek <jakub@redhat.com>
20255 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
20256 instead of dwarf2out_decl.
20257 (struct var_loc_node): Remove section_label field.
20258 (dwarf2out_function_decl): New function.
20259 (dwarf2out_var_location): Don't set section_label field.
20260 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20262 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20264 PR tree-optimization/43544
20265 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20266 First argument for builtin vectorized function hook is now a
20267 tree to be able to distinguish between machine specific and
20269 * targhooks.c (default_builtin_vectorized_function): Ditto.
20270 * targhooks.h (default_builtin_vectorized_function): Ditto.
20271 * target.h (struct gcc_target): Ditto.
20272 * tree-vect-stmts.c (vectorizable_function): Ditto.
20273 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20274 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20277 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20280 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20281 nested binding iff it is a FUNCTION_DECL.
20282 (store_parm_decls_newstyle): Pass nested=true to bind for
20283 FUNCTION_DECLs amongst parameters.
20285 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20287 * var-tracking.c (vt_expand_loc_callback): Don't run
20288 cselib_expand_value_rtx_cb in dummy mode if
20289 cselib_dummy_expand_value_rtx_cb returned false.
20291 * var-tracking.c (emit_note_insn_var_location): For one part
20292 notes with offset 0, don't add EXPR_LIST around the location.
20293 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20294 add_location_or_const_value_attribute): Adjust for that change.
20297 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20298 into first operand and location into second.
20299 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20300 dw_cfi_oprnd_loc for DW_CFA_expression.
20301 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20302 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20303 assume first argument is regnum and second argument is location.
20305 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20308 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20309 of scratch register to DImode. Split to DImode comparison operator.
20310 Use SImode subreg of scratch register in the multiplication.
20311 (*cmp_sadd_sidi): Ditto.
20312 (*cmp_ssub_si): Ditto.
20313 (*cmp_ssub_sidi): Ditto.
20315 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20318 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20319 Remove invalid assert and wrong comment.
20321 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20324 * flags.h (final_insns_dump_p): New extern.
20325 * final.c (final_insns_dump_p): New variable.
20326 (rest_of_clean_state): Set it before -fdump-final-insns=
20327 dumping, clear afterwards.
20328 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20329 MEM_ALIAS_SET on MEMs.
20331 2010-03-26 David S. Miller <davem@davemloft.net>
20333 * configure.ac: Fix sparc GOTDATA_OP bug check.
20334 * configure: Rebuild.
20336 2010-03-26 Alan Modra <amodra@gmail.com>
20338 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20340 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20342 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20343 TLS_SECTION_ASM_FLAG.
20345 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20348 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20349 Clear first_function_block_is_cold.
20352 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20353 argument if the argument is truth_value_p.
20355 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20357 * config/rs6000/constraints.md: Update copyright year for my changes.
20360 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20361 used in reg+reg addressing, swap registers.
20363 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20366 * target.h (struct gcc_target): Add code_end hook.
20367 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20368 if not yet defined.
20369 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20370 * toplev.c (compile_file): Call targetm.asm_out.code_end
20371 hook before unwind info/debug info output.
20372 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20373 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20374 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20375 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20376 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20377 * config/i386/i386.c (ix86_file_end): Renamed to...
20378 (ix86_code_end): ... this. Make static. Don't call
20379 file_end_indicate_exec_stack. Emit unwind info using
20380 final_start_function/final_end_function.
20381 (darwin_x86_file_end): Remove.
20382 (TARGET_ASM_CODE_END): Define.
20383 * config/i386/i386.h (TARGET_ASM_FILE_END,
20384 NEED_INDICATE_EXEC_STACK): Don't define.
20385 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20386 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20387 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20388 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20391 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20392 at the beginning and final_end_function at the end.
20393 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20395 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20397 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20398 and Sun as TLS syntax.
20399 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20400 * configure: Regenerate.
20401 * config.in: Regenerate.
20402 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20403 (default_elf_asm_named_section): Use it.
20404 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20405 (i386_output_dwarf_dtprel): Likewise.
20406 (output_addr_const_extra): Likewise.
20407 (output_pic_addr_const): Lowercase @GOTTPOFF.
20408 (output_addr_const_extra): Likewise.
20409 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20410 (output_addr_const_extra): Likewise.
20411 (output_pic_addr_const): Lowercase @INDNTPOFF.
20412 (output_addr_const_extra): Likewise.
20413 (output_pic_addr_const): Lowercase @NTPOFF.
20414 (output_addr_const_extra): Likewise.
20415 (output_pic_addr_const): Lowercase @TPOFF.
20416 (output_addr_const_extra): Likewise.
20417 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20418 (*tls_global_dynamic_64): Likewise.
20419 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20420 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20422 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20423 (ASM_OUTPUT_TLS_COMMON): Use it.
20424 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20427 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20428 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20429 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20430 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20431 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20432 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20434 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20436 * config/i386/i386.c (override_options): Don't accept
20437 -mtls-dialect=sun any longer.
20438 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20439 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20440 (*tls_local_dynamic_base_32_sun): Likewise.
20441 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20443 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20446 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20447 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20450 * ira.c (adjust_cleared_regs): New function.
20451 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20455 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20457 * expr.c (expand_expr_real): Restore previous
20458 curr_insn_source_location and curr_insn_block after
20459 expand_expr_real_1 call.
20460 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20461 instead of expand_expr_real_1.
20463 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20465 PR rtl-optimization/43413
20466 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20469 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20472 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20473 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20475 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20477 * config/i386/i386.c (ix86_target_string): Add -mfma.
20478 Fix a typo in comment.
20480 2010-03-22 Mike Stump <mikestump@comcast.net>
20483 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20484 Don't overly align based upon packed packed fields.
20486 2010-03-22 Jason Merrill <jason@redhat.com>
20488 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20489 Use () rather than [], and move before the element type.
20491 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20493 * doc/configfiles.texi (Configuration Files): Removed
20494 fixinc/Makefile*, intl/Makefile.*.
20495 * doc/makefile.texi: Fixed markup. Abstract from version
20496 control system used.
20497 (Makefile): Removed obsolete gcc/java/parse.y example.
20498 * doc/sourcebuild.texi: Likewise.
20499 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20500 libgomp, libssp. Removed fastjar.
20501 (Miscellaneous Docs): Clarify location.
20502 Added COPYING3, COPYING3.LIB.
20503 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20505 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20508 * config/i386/i386.c (x86_function_profiler)
20509 [!NO_PROFILE_COUNTERS]: Fix typo.
20510 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20513 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20514 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20516 * doc/sourcebuild.texi (Test Directives): Split into six
20517 subsections, with most of the current text in new subsections
20518 Directives, Selectors, and Final Actions.
20519 (Directives): Split list of test directives into multiple
20521 (Selectors): Describe use and syntax of selectors.
20522 (Effective-Target Keywords): Describe all existing keywords.
20523 (Add Options): Describe features for dg-add-options.
20524 (Require Support): Describe variants of dg-require-support.
20525 (Final Actions): Describe commands to use in dg-final.
20527 2010-03-22 Michael Matz <matz@suse.de>
20529 PR middle-end/43475
20530 * recog.c (validate_replace_rtx_group): Replace also in
20531 REG_EQUAL and REG_EQUIV notes.
20533 2010-03-22 Richard Guenther <rguenther@suse.de>
20535 PR tree-optimization/43390
20536 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
20537 sure vector extracts are type correct.
20539 2010-03-22 Richard Guenther <rguenther@suse.de>
20541 PR middle-end/40106
20542 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
20543 x * sqrt (x) even when optimizing for size if the target
20544 has native support for sqrt.
20546 2010-03-22 Jakub Jelinek <jakub@redhat.com>
20548 * varasm.c (make_decl_rtl_for_debug): Also clear
20549 flag_mudflap for the duration of make_decl_rtl call.
20552 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
20553 locs from preserved VALUEs.
20555 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20557 PR middle-end/42718
20558 * pa.md (movmemsi): Set align to one if zero.
20559 (movmemdi): Likewise.
20561 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
20564 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
20565 with their corresponding prologue pushes.
20567 2010-03-20 Andrew Pinski <pinskia@gmail.com>
20570 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
20571 at the begining or end.
20572 (spu_expand_epilogue): Likewise.
20574 2010-03-20 Richard Guenther <rguenther@suse.de>
20576 PR rtl-optimization/43438
20577 * combine.c (make_extraction): Properly zero-/sign-extend an
20578 extraction of the low part of a CONST_INT. Also handle
20581 2010-03-19 Mike Stump <mikestump@comcast.net>
20583 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20584 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20585 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20587 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20590 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20593 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20595 PR rtl-optimization/42258
20596 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20597 use that may match DEF.
20600 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20601 the cost of loading the constant rather than assuming
20603 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20604 outer code is AND, do the same tests as the andsi3 expander and
20605 return COSTS_N_INSNS (1) if and is cheap.
20607 * optabs.c (avoid_expensive_constant): Fix formatting.
20609 2010-03-19 Michael Matz <matz@suse.de>
20612 * attribs.c (decl_attributes): When rebuilding a function pointer
20613 type use the same qualifiers as the original pointer type.
20615 2010-03-19 Martin Jambor <mjambor@suse.cz>
20617 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20618 and is_gimple_ip_invariant_address.
20620 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20623 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20625 * config/arm/arm.c (arm_override_options): Turn off
20626 flag_dwarf2_cfi_asm for AAPCS variants.
20628 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20631 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20632 Use PRE_MODIFY instead of PRE_DEC.
20633 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20634 (vfp_emit_fstmd): Likewise.
20636 2010-03-19 Michael Matz <matz@suse.de>
20639 * builtins.c (expand_builtin_interclass_mathfn,
20640 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20643 2010-03-19 Richard Guenther <rguenther@suse.de>
20645 PR tree-optimization/43415
20646 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20647 (phi_translate_1): ... this.
20648 (phi_translate): Move all caching here. Cache all NARY
20649 and REFERENCE translations.
20651 2010-03-19 David S. Miller <davem@davemloft.net>
20653 With help from Eric Botcazou.
20654 * config/sparc/sparc.c: Include dwarf2out.h.
20655 (emit_pic_helper): Delete.
20656 (pic_helper_symbol_name): Delete.
20657 (pic_helper_emitted_p): Delete.
20658 (pic_helper_needed): New.
20659 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20660 (get_pc_thunk_name): New.
20661 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20662 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20663 Set pic_helper_needed to true. Don't call emit_pic_helper.
20664 (sparc_expand_prologue): Update load_pic_register call.
20665 (sparc_output_mi_thunk): Likewise.
20666 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20667 thunk if possible. Output CFI information as needed.
20669 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20670 Jack Howarth <howarth@bromo.med.uc.edu>
20673 * config/i386/i386.h: Fix ABI on darwin x86-32.
20675 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20677 * tree.h: Declare make_decl_rtl_for_debug.
20678 * varasm.c (make_decl_rtl_for_debug): New.
20679 * dwarf2out.c (rtl_for_decl_location): Call it.
20680 * cfgexpand.c (expand_debug_expr): Call it.
20682 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20685 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20689 * var-tracking.c (vt_init_cfa_base): Do nothing if
20690 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20692 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20695 * var-tracking.c (canonicalize_vars_star): New.
20696 (dataflow_post_merge_adjust): Use it.
20698 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20701 * var-tracking.c (non_suitable_const): New function.
20702 (add_uses): For DEBUG_INSNs with constants, don't record any
20703 value, instead just the constant value itself.
20704 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20705 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20706 (emit_notes_in_bb): Likewise.
20707 (emit_note_insn_var_location): For onepart variables if
20708 cur_loc is a VOIDmode constant, use DECL_MODE.
20710 2010-03-18 Martin Jambor <mjambor@suse.cz>
20712 PR middle-end/42450
20713 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20714 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20715 all non-clones. Moved call redirection...
20716 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20717 (cgraph_materialize_all_clones): Dispose of all
20718 combined_args_to_skip bitmaps.
20719 (verify_cgraph_node): Do not check for edges pointing to wrong
20720 nodes in inline clones.
20721 * tree-inline.c (copy_bb): Call
20722 cgraph_redirect_edge_call_stmt_to_callee.
20723 * ipa.c (cgraph_remove_unreachable_nodes): Call
20724 cgraph_node_remove_callees even when there are used clones.
20726 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20728 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20730 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20733 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20736 2010-03-18 Michael Matz <matz@suse.de>
20738 PR middle-end/43419
20739 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20740 into sqrt(x) if we need to preserve signed zeros.
20742 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20743 Eric Botcazou <ebotcazou@adacore.com>
20745 PR rtl-optimization/43360
20746 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20747 note if we don't know its invariant status.
20749 2010-03-18 Michael Matz <matz@suse.de>
20751 PR tree-optimization/43402
20752 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20753 PHI chains of ssa names registered for update.
20755 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20758 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20759 non-offsettable and pre_modify update addressing.
20760 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20761 and "2" alternatives "#".
20762 (*movdd_softfloat32): Make all alternatives "#";
20763 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20764 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20765 (*movdf_softfloat32): Make all alternatives "#";
20766 (movdi): Use the new DIFD mode iterator to create a common splitter
20767 for movdi, movdf and movdd patterns.
20769 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20771 * common.opt (dumpdir): Remove redundant tab.
20773 2010-03-17 Martin Jambor <mjambor@suse.cz>
20775 PR tree-optimization/43347
20776 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20777 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20779 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20781 PR rtl-optimization/42216
20782 * regrename.c (create_new_chain): New function, broken out from...
20783 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20784 appending a use to an empty chain.
20785 (build_def_use): Remove previous changes that convert OP_INOUT to
20786 OP_OUT operands; instead detect the case where an OP_INOUT operand
20787 uses a previously untracked register and create an empty chain for it.
20789 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20791 * doc/extend.texi (Function Attributes): Rewrite unfinished
20792 sentence in ms_abi documentation.
20794 2010-03-17 Alan Modra <amodra@gmail.com>
20796 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20797 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20798 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20799 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20801 2010-03-16 Richard Henderson <rth@redhat.com>
20803 PR middle-end/43365
20804 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20805 (lower_try_finally): Save and restore eh_seq around the expansion
20806 of the try-finally.
20808 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20810 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20811 statements before splitting block.
20813 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20815 * doc/sourcebuild.texi (Testsuites): Fix markup.
20816 Use pathnames relative to gcc/testsuite.
20817 (Test Directives): Move description of how timeout is determined.
20818 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20819 (C Tests): Correct gcc.misc-tests directory.
20820 Framework tests now live in gcc.test-framework.
20822 2010-03-16 Richard Guenther <rguenther@suse.de>
20824 PR middle-end/43379
20825 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20826 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20828 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20829 Alexandre Oliva <aoliva@redhat.com>
20831 PR tree-optimization/42917
20832 * lambda-code.c (remove_iv): Skip debug statements.
20833 (lambda_loopnest_to_gcc_loopnest): Likewise.
20834 (not_interesting_stmt): Debug statements are not interesting.
20836 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20840 * cselib.c (cselib_preserve_constants,
20841 cfa_base_preserved_val): New static variables.
20842 (preserve_only_constants): New function.
20843 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20844 clear its REG_VALUES. If cselib_preserve_constants, don't
20845 empty the whole hash table, but preserve there VALUEs with constants,
20846 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20847 (cselib_preserve_cfa_base_value): New function.
20848 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20849 (cselib_init): Change argument to int bitfield. Set
20850 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20852 (cselib_finish): Clear cselib_preserve_constants and
20853 cfa_base_preserved_val.
20854 * cselib.h (enum cselib_record_what): New enum.
20855 (cselib_init): Change argument to int.
20856 (cselib_preserve_cfa_base_value): New prototype.
20857 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20858 * dse.c (dse_step1): Likewise.
20859 * cfgcleanup.c (thread_jump): Likewise.
20860 * sched-deps.c (sched_analyze): Likewise.
20861 * gcse.c (local_cprop_pass): Likewise.
20862 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20863 If FN is non-NULL, call the callback always and whenever it returns
20864 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20865 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20866 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20867 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20868 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20869 * var-tracking.c: Include recog.h.
20870 (bb_stack_adjust_offset): Remove.
20871 (vt_stack_adjustments): Don't call it, instead just gather the
20872 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20873 (adjust_stack_reference): Remove.
20874 (compute_cfa_pointer): New function.
20875 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20876 (struct adjust_mem_data): New type.
20877 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20879 (get_address_mode): New function.
20880 (replace_expr_with_values): Use it.
20881 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20882 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20883 (adjust_sets): Remove.
20884 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20885 Use get_address_mode.
20886 (get_adjusted_src): Remove.
20887 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20888 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20889 (add_with_sets): Don't call adjust_sets.
20890 (fp_setter, vt_init_cfa_base): New functions.
20891 (vt_initialize): Change return type to bool. Move most of pool etc.
20892 initialization to the beginning of the function from end. Pass
20893 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20894 If !frame_pointer_needed, call vt_stack_adjustment before mos
20895 vector is filled, call vt_init_cfa_base if argp/framep has been
20896 eliminated to sp. If frame_pointer_needed and argp/framep has
20897 been eliminated to hard frame pointer, set
20898 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20899 encountering fp setter in the prologue. For MO_ADJUST, call
20900 log_op_type before pusing the op into mos vector, not afterwards.
20901 Call adjust_insn before cselib_process_insn/add_with_sets,
20902 call cancel_changes (0) afterwards.
20903 (variable_tracking_main_1): Adjust for vt_initialize calling
20904 vt_stack_adjustments and returning whether it succeeded or not.
20906 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20908 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20911 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20913 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20915 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20916 drap_reg has not been set.
20918 2010-03-15 Michael Matz <matz@suse.de>
20920 PR middle-end/43300
20921 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20922 use it to expand block copies.
20923 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20924 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20925 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20927 2010-03-15 Richard Guenther <rguenther@suse.de>
20929 PR tree-optimization/43367
20930 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20933 2010-03-15 Richard Guenther <rguenther@suse.de>
20935 PR tree-optimization/43317
20936 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20938 2010-03-15 Martin Jambor <mjambor@suse.cz>
20940 PR tree-optimization/43141
20941 * tree-sra.c (create_abstract_origin): New function.
20942 (modify_function): Call create_abstract_origin.
20944 2010-03-15 Chris Demetriou <cgd@google.com>
20946 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20949 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20951 PR middle-end/43354
20952 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20953 call insert_out_of_ssa_copy for default definitions.
20955 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20957 * graphite-clast-to-gimple.c (my_long_long): Defined.
20958 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20959 * graphite-sese-to-poly.c (my_long_long): Defined.
20960 (scop_ivs_can_be_represented): Use it.
20962 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20964 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20965 graphite-max-bbs-per-function, and loop-block-tile-size.
20966 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20968 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
20970 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20972 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
20973 forward declaration.
20974 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
20975 (add_upper_bounds_from_estimated_nit): New.
20976 (build_loop_iteration_domains): Use it.
20978 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20980 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
20982 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20984 PR middle-end/43306
20985 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
20986 should be an INTEGER_CST. Also handle CASE_CONVERT.
20988 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20990 * graphite.c (graphite_initialize): To bound the number of bbs per
20991 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
20992 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
20993 * doc/invoke.texi: Document it.
20995 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20997 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
20998 * graphite-sese-to-poly.h (build_poly_scop): Same.
21000 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21002 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21003 the number of parameters in the scop. Use as an upper bound
21004 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21005 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21006 * doc/invoke.texi: Document it.
21008 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21010 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21011 * doc/c-tree.texi: Remove.
21012 * doc/generic.texi: Merge c-tree.texi here.
21013 * doc/gccint.texi (Trees): Remove menu entry.
21014 (c-tree.texi): Remove @include.
21015 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21016 * doc/languages.texi (Reading RTL): Ditto.
21018 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21021 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21023 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21025 PR middle-end/42431
21026 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21027 code added to work around reload clobbering CONST insns.
21029 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21031 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21032 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21033 (cselib_preserve_only_values): Remove retain argument, don't
21034 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21035 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21036 * var-tracking.c (micro_operation): Move insn field before union.
21037 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21038 (struct variable_tracking_info_def): Remove n_mos field, change
21039 mos into a vector of micro_operations.
21040 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21041 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21042 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21043 changing into a vector.
21044 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21045 come before all other uops generated by add_stores.
21046 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21048 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21049 a vector. Run just one pass over the bbs instead of separate counting
21050 and computation phase.
21051 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21054 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21055 into *nonlocalized_list vector.
21056 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21057 even if origin is non-NULL.
21058 (gen_variable_die): Likewise.
21059 (process_scope_var): Don't change origin.
21060 (gen_decl_die): Likewise.
21061 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21062 before adding new edges instead of after it, fix moving over
21065 2010-03-11 David S. Miller <davem@davemloft.net>
21067 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21069 * configure: Rebuild.
21071 2010-03-11 Martin Jambor <mjambor@suse.cz>
21073 PR tree-optimization/43257
21074 * tree.c (assign_assembler_name_if_neeeded): New function.
21075 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21076 above new function.
21077 * tree.h (assign_assembler_name_if_neeeded): Declare.
21078 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21079 the function if needed.
21081 2010-03-11 Chris Demetriou <cgd@google.com>
21083 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21084 include/stdint-gcc.h, and include/stdint.h world-readable.
21086 2010-03-11 Richard Guenther <rguenther@suse.de>
21088 PR tree-optimization/43255
21089 * tree-vrp.c (process_assert_insertions_for): Do not insert
21090 asserts for trivial conditions.
21092 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21094 PR tree-optimization/43280
21095 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21096 generation. Move calculation of size out of the if branch.
21097 (find_bswap): Modify compare number generation.
21099 2010-03-11 Richard Guenther <rguenther@suse.de>
21102 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21103 (input_gimple_stmt): Fixup handled component types during
21104 operand read. Also fix up decls in ADDR_EXPRs.
21106 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21108 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21109 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21111 2010-03-10 Jan Hubicka <jh@suse.cz>
21114 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21115 * varasm.c (get_variable_section): Don't do that here...
21116 (make_decl_rtl): ... and here.
21117 (do_assemble_alias): Produce decl RTL.
21118 (assemble_alias): Likewise.
21120 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21123 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
21124 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
21126 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
21127 (based_loc_descr): Only express drap or vdrap regno based expressions
21128 using DW_OP_fbreg when not optimizing.
21129 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
21130 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
21131 REG_CFA_SET_VDRAP note.
21133 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
21135 PR tree-optimization/43236
21136 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
21137 error in calculation of base address in reverse iteration case.
21138 (generate_builtin): Take number of latch executions if the statement
21141 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
21143 PR middle-end/42859
21144 * tree-eh.c: Include pointer-set.h.
21145 (lower_eh_dispatch): Filter out duplicate case labels and
21146 remove the unneeded edge when the label is unused. Return
21147 true when some edges are removed.
21148 (execute_lower_eh_dispatch): When any lowering resulted in
21149 removing an edge, also delete unreachable blocks.
21151 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21154 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21155 UNSPEC_MACHOPIC_OFFSET.
21157 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21160 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21161 (m68k_delegitimize_address): New function.
21163 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21166 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21169 * var-tracking.c (adjust_sets): New function.
21170 (count_with_sets, add_with_sets): Use it.
21171 (get_adjusted_src): New inline function.
21172 (add_stores): Use it.
21175 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21176 call cselib_dummy_expand_value_rtx_cb instead of
21177 cselib_expand_value_rtx_cb.
21180 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21181 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21182 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21183 and .cfi_endproc around the pic thunks.
21184 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21185 all queued unwind info register saves are saved before the call.
21186 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21187 considered as sp-=4 for unwind info and the pop as sp+=4 which
21188 also clobbers dest, but doesn't actually restore it.
21191 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21192 RTX_FRAME_RELATED_P.
21194 2010-03-09 Jie Zhang <jie@codesourcery.com>
21196 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21197 whitespaces in output template.
21199 2010-03-09 Jie Zhang <jie@codesourcery.com>
21201 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21202 out array boundary.
21204 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21206 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21207 builtins.exp in a separate job.
21209 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21211 * graphite-sese-to-poly.c (add_param_constraints): Use
21212 lower_bound_in_type and upper_bound_in_type.
21214 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21216 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21217 instead of unsigned_type_node.
21219 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21220 Reza Yazdani <reza.yazdani@amd.com>
21222 PR middle-end/43065
21223 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21224 on pointer type parameters.
21226 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21228 PR middle-end/42644
21229 PR middle-end/42130
21230 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21231 handle conversions from pointer to integers.
21232 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21233 induction variable, to be able to work with code generated by CLooG.
21234 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21235 (build_poly_scop): Bail out if we cannot codegen a loop.
21237 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21239 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21240 code generation with gloog_error.
21242 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21244 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21245 Call fold_convert on all the returned values.
21246 (expand_scalar_variables_expr): Pass to
21247 expand_scalar_variables_ssa_name the type of the resulting expression.
21249 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21251 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
21252 ppl_min_for_le_pointset.
21253 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
21254 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
21256 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21258 * graphite-dependences.c (map_into_dep_poly): Removed.
21259 (dependence_polyhedron_1): Use combine_context_id_scat.
21261 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21263 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21264 (struct poly_bb): Same.
21265 (combine_context_id_scat): New.
21267 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21269 PR middle-end/42326
21270 * sese.c (name_defined_in_loop_p): Return false for default
21273 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21275 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21276 and clean up the logic.
21278 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21280 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21283 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21285 * var-tracking.c (remove_cselib_value_chains): Define only for
21287 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21288 delete_slot_part, emit_notes_for_differences_1): Don't call
21289 remove_cselib_value_chains here.
21290 (set_slot_part, emit_notes_for_differences_2): Don't call
21291 add_cselib_value_chains here.
21292 (preserved_values): New vector.
21293 (preserve_value): New function.
21294 (add_uses, add_stores, vt_add_function_parameters): Use it
21295 instead of cselib_preserve_value.
21296 (changed_values_stack): New vector.
21297 (check_changed_vars_0): New function.
21298 (check_changed_vars_1, check_changed_vars_2): Use it.
21299 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21300 changed_values_stack VALUEs.
21301 (vt_emit_notes): For all preserved_values call
21302 add_cselib_value_chains. If ENABLE_CHECKING call
21303 remove_cselib_value_chains before verifying value_chains is empty.
21304 Initialize and free changed_values_stack.
21305 (vt_initialize): Initialize preserved_values.
21306 (vt_finalize): Free preserved_values.
21308 2010-03-08 Richard Guenther <rguenther@suse.de>
21310 PR tree-optimization/43269
21311 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21314 2010-03-08 Martin Jambor <mjambor@suse.cz>
21316 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21317 (ipa_is_param_called): Removed.
21318 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21319 (ipa_print_node_params): Do not print the called flag.
21320 (ipa_write_node_info): Do not stream the called flag.
21321 (ipa_read_node_info): Likewise.
21323 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21326 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21327 * cselib.c (struct expand_value_data): Add dummy field.
21328 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21330 (cselib_dummy_expand_value_rtx_cb): New function.
21331 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21333 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21334 * var-tracking.c: Include pointer-set.h.
21335 (variable): Change n_var_parts to char from int. Add
21336 cur_loc_changed and in_changed_variables fields.
21337 (variable_canonicalize): Remove.
21338 (shared_var_p): New inline function.
21339 (unshare_variable): Maintain cur_loc_changed and
21340 in_changed_variables fields. If var was in changed_variables,
21341 replace it there with new_var. Just copy cur_loc instead of
21342 resetting it to something else.
21343 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21344 (dataflow_set_union): Don't call variable_canonicalize.
21345 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21346 of their DEBUG_EXPR_TREE_DECLs.
21347 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21348 and in_changed_variables and cur_loc_changed is false.
21349 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21350 and cur_loc_changed. Don't update cur_loc here.
21351 (variable_merge_over_src): Don't call variable_canonicalize.
21352 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21353 removing loc that is equal to cur_loc, clear cur_loc,
21354 set cur_loc_changed and ensure variable_was_changed is called.
21355 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21356 compare pointers in cur_loc check, if it is equal to loc,
21357 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21358 (variable_different_p): Remove compare_current_location argument,
21359 don't compare cur_loc.
21360 (dataflow_set_different_1): Adjust variable_different_p caller.
21361 (variable_was_changed): If dv had some var in changed_variables
21362 already, reset in_changed_variables flag for it and propagate
21363 cur_loc_changed over to the new variable. On empty var
21364 always set cur_loc_changed. Set in_changed_variables on whatever
21365 var is added to changed_variables.
21366 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21367 Use shared_var_p. When removing loc that is equal to cur_loc,
21368 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21369 end, don't set it to something else, just call variable_was_changed.
21370 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21371 loc being removed, clear cur_loc and set cur_loc_changed.
21372 Set cur_loc_changed if all locations have been removed.
21373 (struct expand_loc_callback_data): New type.
21374 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21375 allocated. Always create SUBREGs if simplify_subreg failed.
21376 Prefer to use cur_loc, when that fails and still in
21377 changed_variables (and seen first time) recompute it. Set
21378 cur_loc_changed of variables which had to change cur_loc and
21379 compute elcd->cur_loc_changed if any of the subexpressions used
21380 had to change cur_loc.
21381 (vt_expand_loc): Adjust to pass arguments in
21382 expand_loc_callback_data structure.
21383 (vt_expand_loc_dummy): New function.
21384 (emitted_notes): New variable.
21385 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21386 that weren't used for any other decl in current
21387 emit_notes_for_changes call call vt_expand_loc_dummy to update
21388 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21389 first loc_chain location if NULL before. Always use just
21390 cur_loc instead of first loc_chain location. When cur_loc_changed
21391 is false, when not --enable-checking=rtl just don't emit any note.
21392 When rtl checking, compute the note and assert it is the same
21393 as previous note. Clear cur_loc_changed and in_changed_variables
21394 at the end before removing from changed_variables.
21395 (check_changed_vars_3): New function.
21396 (emit_notes_for_changes): Traverse changed_vars to call
21397 check_changed_vars_3 on each changed var.
21398 (emit_notes_for_differences_1): Clear cur_loc_changed and
21399 in_changed_variables. Recompute cur_loc of new_var.
21400 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21401 (vt_emit_notes): Initialize and destroy emitted_notes.
21403 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21405 PR rtl-optimization/42220
21406 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21407 Use verify_reg_tracked to determine if we should use OP_OUT rather
21409 (build_def_use): If we see an in-out operand for a register that we
21410 know nothing about, treat is an output if possible, fail the block if
21413 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21416 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21419 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21422 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21423 uses of relevant DEFs that are dead outside the loop too.
21425 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21427 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21429 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21431 * var-tracking.c (values_to_unmark): New variable.
21432 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21433 values_to_unmark vector. Moved body to...
21434 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21435 instead queue it into values_to_unmark vector.
21436 (vt_find_locations): Free values_to_unmark vector.
21438 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21440 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21441 (site.exp): Export them when plugins are enabled.
21443 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21445 PR middle-end/42326
21446 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21447 that contain scevs.
21448 (chrec_fold_multiply): Same.
21450 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21453 * c-decl.c (build_compound_literal): Return early if init is
21454 an error_mark_node.
21456 2010-03-04 Martin Jambor <mjambor@suse.cz>
21458 PR tree-optimization/43164
21459 PR tree-optimization/43191
21460 * tree-sra.c (type_consists_of_records_p): Reject records with
21461 zero-size bit-fields at the end.
21463 2010-03-04 Mike Stump <mikestump@comcast.net>
21465 * Makefile.in (TAGS): Remove *.y.
21467 2010-03-04 Richard Guenther <rguenther@suse.de>
21469 PR tree-optimization/40761
21470 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21472 (my_rev_post_order_compute): New function.
21473 (init_pre): Call it.
21475 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21477 PR middle-end/43209
21478 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21479 decrease the cost of an IV candidate when the cost is infinite.
21481 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21483 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21484 Use '3DNow!' for the extension of that name, ensure normal space
21486 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21488 2010-03-03 Jeff Law <law@redhat.com>
21490 * PR middle-end/32693
21491 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21492 than gen_rtx_SUBREG.
21493 (extract_bit_field_1): Likewise.
21495 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21497 * doc/sourcebuild.texi (Test directives): Document that arguments
21498 include-opts and exclude-opts are now optional for dg-skip-if,
21499 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21501 2010-03-03 Jason Merrill <jason@redhat.com>
21504 * cgraph.h (varpool_node): Add extra_name field.
21505 * varpool.c (varpool_extra_name_alias): New.
21506 (varpool_assemble_decl): Emit extra name aliases.
21507 (varpool_mark_needed_node): Look past an extra name alias.
21508 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21509 * lto-streamer-in.c (lto_input_tree): Read it.
21510 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21512 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21514 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21515 (sparc*-*-solaris2*): ...this.
21517 2010-03-03 Jakub Jelinek <jakub@redhat.com>
21520 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
21521 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
21522 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
21523 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
21526 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
21527 fallthrough to default handling, just with want_address 0 instead of 2.
21528 For single element lists, add_AT_loc directly, otherwise create an
21529 artificial variable DIE and stick location list to it.
21532 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
21533 (VAL_EXPR_HAS_REVERSE): Define.
21534 (reverse_op): New function.
21535 (add_stores): For reversible operations add an extra MO_VAL_USE.
21537 2010-03-02 Jason Merrill <jason@redhat.com>
21539 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
21541 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
21543 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
21544 (sparc64-*-linux*): Likewise.
21545 (sparc64-*-solaris2*): Include assembler files before linker ones.
21546 (sparc-*-solaris2*): Simplify and reorder to match previous case.
21547 * config/sparc/gas.h: Delete.
21548 * config/sparc/sol2-64.h: Add copyright notice.
21549 * config/sparc/sol2-gas-bi.h: Likewise.
21550 * config/sparc/sol2-gld.h: Likewise.
21551 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
21552 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
21553 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
21554 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
21555 (sparc_elf_asm_named_section): Rename into...
21556 (sparc_solaris_elf_asm_named_section): ...this. Always define.
21558 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
21560 * config/alpha/alpha.c (override_options): Fix -mtune error message.
21562 2010-03-02 Jeff Law <law@redhat.com>
21564 PR middle-end/42431
21565 * reload1.c (rtx_p, substitute_stack): Declare.
21566 (substitute): Record addresses of changed rtxs.
21567 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
21568 Restore the original rtx when complete.
21569 (reload): Free subsitute_stack when complete.
21571 2010-03-02 Janis Johnson <janis187@us.ibm.com>
21573 * doc/gccint.texi (menu): Add Testsuites as a chapter.
21574 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
21576 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
21577 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21578 Torture Tests): Change from subsection to section.
21580 2010-03-02 Jakub Jelinek <jakub@redhat.com>
21581 Steven Bosscher <steven@gcc.gnu.org>
21583 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21586 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21588 PR middle-end/42640
21589 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21590 the assignment from the new induction variable to the assignment
21591 of the value from the original loop PHI function.
21593 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21594 Daniel Jacobowitz <dan@codesourcery.com>
21596 * doc/sourcebuild.texi (Test directives): Clarify options to
21599 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21601 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21602 Disable cfi directives unless GCC and gas agree on using read-only
21603 .eh_frame sections for 64-bit.
21604 * configure: Regenerate.
21606 2010-03-01 Richard Guenther <rguenther@suse.de>
21608 PR tree-optimization/43220
21609 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21610 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21612 2010-03-01 Richard Guenther <rguenther@suse.de>
21613 Martin Jambor <mjambor@suse.cz>
21615 PR middle-end/41250
21616 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21617 gimplified parameters.
21619 2010-03-01 Christian Bruel <christian.bruel@st.com>
21621 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21623 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21625 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21627 2010-03-01 Richard Guenther <rguenther@suse.de>
21629 PR middle-end/43213
21630 * expr.c (expand_assignment): Use the alias-oracle to tell
21631 if the rhs aliases the result decl.
21633 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21636 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21637 to sol_gt_pch_get_address.
21638 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21639 64-bit, SPARC and x86.
21640 (sol_gt_pch_get_address): New function.
21642 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21644 * toplev.h (inform_n, error_n): Declare.
21645 * diagnostic.c (inform_n, error_n): New function.
21647 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21649 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21650 has no rtl yet when processing local_decls, queue it and recheck
21651 if deferred stack allocation hasn't assigned it rtl.
21653 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21655 * config/sh/sh.c (unspec_bbr_uid): New.
21656 (gen_block_redirect): Use it instead of INSN_UID.
21657 (gen_far_branch): Likewise.
21659 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21661 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21662 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21664 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21666 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21667 (Warning Options): -Wno-conversion-null is valid for
21668 Objective-C++ as well.
21669 * doc/tm.texi (Named Address Spaces): Likewise.
21670 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21671 * doc/tree-ssa.texi (Tree SSA): Likewise.
21673 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21676 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21677 by default. Don't set the default arch for
21678 i[34567]86-*-darwin*|x86_64-*-darwin*.
21680 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21683 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21684 default. Set the default 32bit/64bit archs with $with_arch
21685 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21687 2010-02-27 Richard Guenther <rguenther@suse.de>
21689 PR tree-optimization/43186
21690 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21691 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21692 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21693 unroller iterations.
21695 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21697 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21698 required and i[34567]86-*-* targets don't support 64bit ISA.
21700 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21703 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21704 the same alias set.
21706 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21708 * config.gcc: Set the default arch at least to Prescott for
21709 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21710 if SSE math is enabled.
21712 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21714 * diagnostic.c (diagnostic_initialize): Update.
21715 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21717 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21718 (diagnostic_inhibit_notes): New.
21719 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21721 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21724 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21725 * doc/standards.texi: Likewise.
21726 * doc/extend.texi: Likewise.
21727 * doc/trouble.texi: Likewise.
21728 * doc/cppopts.texi: Likewise.
21729 * doc/install.texi: Likewise.
21730 * c.opt (std=c90,std=gnu90): New options.
21731 * c-opts.c (c_common_handle_option): Handle them.
21733 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21736 * c-decl.c (undeclared_variable): Use an informative note.
21738 2010-02-26 Richard Guenther <rguenther@suse.de>
21740 PR tree-optimization/43186
21741 * gimple.h (gimple_fold): Remove.
21742 * gimple.c (gimple_fold): Remove. Inline into single user ...
21743 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21744 Try harder for conditions.
21746 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21749 * function.c (used_types_insert): Don't skip through named pointer
21750 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21751 and it is different from the main variant's type.
21753 2010-02-26 Nick Clifton <nickc@redhat.com>
21755 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21757 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21759 * config.gcc: Support --with-fpmath=sse for x86.
21761 * config/i386/ssemath.h: New.
21763 * doc/install.texi (--with-fpmath=sse): Documented.
21765 2010-02-26 Richard Guenther <rguenther@suse.de>
21767 PR tree-optimization/43188
21768 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21769 vector types of over-aligned element type.
21771 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21774 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21775 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21777 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21779 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21781 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21783 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21784 * var-tracking.c: Include diagnostic.h.
21785 (debug_dv): New function.
21786 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21789 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21790 (add_value_chain, add_value_chains, remove_value_chain,
21791 remove_value_chains): Handle DEBUG_EXPRs.
21792 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21795 * regcprop.c (struct queued_debug_insn_change): New type.
21796 (struct value_data_entry): Add debug_insn_changes field.
21797 (struct value_data): Add n_debug_insn_changes field.
21798 (debug_insn_changes_pool): New variable.
21799 (free_debug_insn_changes, apply_debug_insn_changes,
21800 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21801 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21802 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21804 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21806 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21807 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21808 changes, call cprop_find_used_regs via note_stores.
21809 (copyprop_hardreg_forward): When copying vd from predecessor
21810 which has any queued DEBUG_INSN changes, make sure the pointers are
21811 cleared. At the end call df_analyze and then if there are any
21812 DEBUG_INSN changes queued at the end of some basic block for still
21813 live registers, apply them.
21814 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21816 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21818 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21821 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21823 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21824 targets. Set the default with_cpu/with_arch from arch/cpu.
21825 Allow x86-64 and native for with_cpu/with_arch.
21827 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21829 * ebitmap.c: Change calls to verify_popcount with calls to
21830 sbitmap_verify_popcount.
21831 (ebitmap_clear_bit): Fixed map->cacheindex test and
21832 map>cache update when bit clearing results in an empty
21835 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21838 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21839 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21840 and support both V2DF and V2DI modes.
21841 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21842 support both V2DF and V2DI modes.
21843 (general): Delete trailing whitespace from a few patterns.
21845 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21846 V2DF/V2DI interleave high/low builtins.
21848 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21851 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21852 interleave high/low functions.
21854 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21856 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21857 #pragma extern_prefix.
21859 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21862 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21863 BLKmode, assert op0 is a MEM and just adjust its mode.
21866 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21867 if bitpos isn't multiple of mode's bitsize.
21869 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21871 * c.opt (-ftemplate-depth=): New.
21872 (-ftemplate-depth-): Deprecate.
21873 * optc-gen.awk: Handle -ftemplate-depth=.
21874 * opth-gen.awk: Likewise.
21875 * c-opts.c (c_common_handle_option): Likewise.
21876 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21878 2010-02-24 Jason Merrill <jason@redhat.com>
21880 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21882 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21884 * cfg.c (alloc_aux_for_block): Remove inline.
21885 (alloc_aux_for_edge): Likewise.
21887 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21889 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21891 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21893 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21894 * config/i386/sol2-gas.h: New file.
21895 * config.gcc (i[34567]86-*-solaris2*): Use it.
21897 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21900 * c-typeck.c (ep_convert_and_check): New.
21901 (build_conditional_expr): Use it.
21902 (build_binary_op): Likewise.
21904 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21906 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21909 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21910 bounds even for -O+.
21911 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21912 expr needs to have DECL_NAME set.
21914 2010-02-24 Nick Clifton <nickc@redhat.com>
21916 * config/mep/mep.c: Include gimple.h.
21917 (mep_function_uses_sp): Delete unused function.
21918 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21919 parameters. Use unsigned integers to count args. Return a
21920 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21922 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21925 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21926 greater or equal to nelt instead of 2 * nelt.
21927 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21930 2010-02-23 Jason Merrill <jason@redhat.com>
21933 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21934 in cfun->local_decls even if they have register types.
21937 * stor-layout.c (place_field): Don't warn about unnecessary
21938 DECL_PACKED if the type is packed.
21940 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21943 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21944 GOTOFF relocs, even when the base reg isn't pic pointer.
21946 2010-02-23 Michael Matz <matz@suse.de>
21949 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21950 (expand_gimple_basic_block): Generate and use debug temps if there
21951 are debug uses left after the last real use of TERed ssa names.
21952 Unlink debug immediate uses when they are expanded.
21954 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21957 * config/i386/i386.c (override_options): Reorganise to provide
21958 better error messages.
21960 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21962 PR middle-end/43083
21963 * graphite-scop-detection.c (create_single_exit_edge): Move
21964 the call to find_single_exit_edge to....
21965 (create_sese_edges): ...here. Don't handle multiple edges
21966 exiting the function.
21967 (build_graphite_scops): Don't handle multiple edges
21968 exiting the function.
21970 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21972 PR middle-end/43097
21973 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
21974 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
21976 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21978 PR middle-end/43026
21979 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
21981 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
21984 * c-typeck.c (convert_arguments): Print declaration location.
21985 * c-common.c (validate_nargs): Rename as
21986 builtin_function_validate_nargs.
21987 (check_builtin_function_arguments): Update.
21989 2010-02-22 Richard Guenther <rguenther@suse.de>
21992 * tree-inline.c (declare_return_variable): Use the type of
21993 the call stmt lhs if available.
21995 2010-02-22 Duncan Sands <baldrick@free.fr>
21997 * passes.c (register_pass): Always consider all pass lists when
21998 ref_pass_instance_number is zero.
22000 2010-02-22 Richard Guenther <rguenther@suse.de>
22002 PR tree-optimization/42749
22003 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22004 parameter. Do arithmetic in the original type.
22005 (update_accumulator_with_ops): Likewise.
22006 (adjust_accumulator_values): Adjust.
22008 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22010 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22011 (QI to BLKmode splitter): New splitter.
22013 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22015 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22016 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22018 2010-02-22 Richard Guenther <rguenther@suse.de>
22020 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22022 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22024 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22025 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22026 ($(T)crti.o, $(T)crtn.o): Remove rules.
22028 2010-02-21 Tobias Burnus <burnus@net-b.de>
22031 * doc/invoke.texi (-fassociative-math): Document that this
22032 option is automatically enabled for Fortran.
22034 2010-02-20 David S. Miller <davem@davemloft.net>
22036 * configure.ac: Test if linker and assembler properly support
22037 GOTDATA_OP relocations.
22038 * configure: Rebuild.
22039 * config.in: Likewise.
22040 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22041 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22042 (movsi_high_pic): Likewise.
22043 (movdi_lo_sum_pic): Likewise.
22044 (movdi_high_pic): Likewise.
22045 (movsi_pic_gotdata_op): New pattern.
22046 (movdi_pic_gotdata_op): Likewise.
22047 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22048 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22050 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22053 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22054 attribute to ssemul.
22055 (xop_mulv2div2di3_high): Ditto.
22057 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22060 * c.opt (Wconversion-null): New option.
22061 * doc/invoke.texi (Wconversion-null): Document.
22063 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22065 * common.opt (Wlarger-than-): Add Undocumented.
22067 2010-02-19 Mike Stump <mikestump@comcast.net>
22069 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22071 2010-02-19 Jason Merrill <jason@redhat.com>
22074 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22075 * configure: Likewise.
22077 2010-02-20 Alan Modra <amodra@gmail.com>
22079 PR middle-end/42344
22080 * cgraph.h (cgraph_make_decl_local): Declare.
22081 * cgraph.c (cgraph_make_decl_local): New function.
22082 (cgraph_make_node_local): Use it.
22083 * cgraphunit.c (cgraph_function_versioning): Likewise.
22084 * ipa.c (function_and_variable_visibility): Likewise.
22086 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22089 * except.c (sjlj_emit_function_enter): Don't call
22090 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22092 * rtl.h (add_reg_br_prob_note): Remove prototype.
22094 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22097 * c-common.c (conversion_warning): Remove widening conversions
22098 before checking the conversion of integers to reals.
22100 2010-02-19 Mike Stump <mikestump@comcast.net>
22102 PR middle-end/43125
22103 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22106 * cgraphunit.c (process_function_and_variable_attributes): Check
22107 DECL_PRESERVE_P instead of looking up attribute "used".
22108 * ipa-pure-const.c (check_decl): Likewise.
22109 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22110 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22111 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22112 instead of attribute "used".
22113 * config/sol2-c.c (solaris_pragma_init): Likewise.
22114 (solaris_pragma_fini): Likewise.
22116 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22118 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
22119 Use XCNEW instead of xcalloc.
22120 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
22121 XNEW instead of xmalloc.
22122 (get_fields): Use XNEWVEC instead of xmalloc.
22125 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
22126 populate vars array.
22127 (create_new_general_access): For debug stmts just reset value.
22128 (get_stmt_accesses): For accesses within debug stmts just record them
22129 using add_access_to_acc_sites instead of preventing the peeling or
22130 counting them as accesses.
22132 PR middle-end/42233
22133 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
22135 2010-02-19 Richard Guenther <rguenther@suse.de>
22137 PR tree-optimization/42916
22138 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
22141 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
22143 * configure.ac: Replace all uses of changequote in macro arguments
22144 with proper quoting.
22146 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22148 PR middle-end/42233
22149 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22151 2010-02-19 Richard Guenther <rguenther@suse.de>
22153 PR tree-optimization/42944
22154 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22155 test for aliasing with errno.
22157 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22159 PR middle-end/42233
22160 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22161 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22162 * dojump.c: Include output.h.
22163 (inv): New inline function.
22164 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22165 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22166 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22167 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22168 argument, pass it down to other calls.
22169 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22170 add REG_BR_PROB note to the conditional jump.
22171 * cfgexpand.c (add_reg_br_prob_note): Removed.
22172 (expand_gimple_cond): Don't call it, add the probability
22173 as last argument to jumpif_1/jumpifnot_1.
22174 * Makefile.in (dojump.o): Depend on output.h.
22175 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22177 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22178 * stmt.c (do_jump_if_equal): Likewise.
22179 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22180 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22181 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22183 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22184 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22185 jumpifnot_1 callers.
22186 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22188 (store_expr): Adjust jumpifnot caller.
22189 (store_constructor): Adjust jumpif caller.
22191 PR middle-end/42233
22192 * gimplify.c (gimple_boolify): For __builtin_expect call
22193 gimple_boolify also on its first argument.
22195 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22197 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22199 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22200 * configure: Regenerated.
22202 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22204 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22205 lang_hooks.types_compatible_p instead of comptypes.
22207 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22209 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22210 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22211 if __prefer_thumb__ is defined.
22213 2010-02-18 Martin Jambor <mjambor@suse.cz>
22215 PR tree-optimization/43066
22216 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22217 array with zero-sized element type.
22219 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22221 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22222 rtx, allocate struct var_loc_node here and return it to the
22223 caller, and only if it is actually needed.
22224 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22225 move it earlier and return immediately if it returns NULL.
22227 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22229 * config/sparc/gas.h: New file. Restore
22230 TARGET_ASM_NAMED_SECTION to its ELF default.
22231 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22232 check !HAVE_GNU_AS.
22233 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22234 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22235 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22236 after sparc/sysv4.h.
22238 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22240 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22242 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22244 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22245 patterns from predicated pattern.
22247 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
22250 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
22251 for insn mnemonic suffix.
22253 2010-02-17 Richard Guenther <rguenther@suse.de>
22255 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
22258 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22261 * caller-save.c (save_call_clobbered_regs): If BB ends with
22262 a DEBUG_INSN, move any notes in between last real insn and the last
22263 DEBUG_INSN after the last DEBUG_INSN.
22265 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22267 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22268 Fix return type. Fix argument type. Explain meaning of return value.
22270 2010-02-16 Richard Guenther <rguenther@suse.de>
22272 PR tree-optimization/41043
22273 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22274 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22276 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22278 2010-02-16 Ira Rosen <irar@il.ibm.com>
22280 PR tree-optimization/43074
22281 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22282 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22283 vectorizable cycles in hybrid SLP check.
22284 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22286 2010-02-16 Richard Guenther <rguenther@suse.de>
22288 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22289 (true_dependence): If memrefs_conflict_p computes must-alias
22290 trust it. Move TBAA check after offset-based disambiguation.
22291 (canon_true_dependence): Likewise.
22293 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22295 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22296 * doc/invoke.texi: Document it.
22297 * var-tracking.c: Include toplev.h and params.h.
22298 (vt_find_locations): Return bool indicating success. Compute
22299 hash sizes unconditionally. Check new parameter, report.
22300 (variable_tracking_main_1): Check vt_find_locations results and
22301 retry. Renamed from...
22302 (variable_tracking_main): ... this. New wrapper to preserve
22303 flag_var_tracking_assignments.
22304 * Makefile.in (var-tracking.o): Adjust dependencies.
22306 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22307 Jakub Jelinek <jakub@redhat.com>
22310 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22311 if weak_import attribute is present.
22312 * config/darwin.c (machopic_select_section): Likewise.
22314 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22316 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22317 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22318 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22319 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22321 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22324 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22325 Fix argument types.
22327 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22328 Rewrite text to refer to the names.
22330 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22332 * config/i386/i386-builtin-types.def
22333 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22334 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22335 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22336 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22337 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22338 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22339 IX86_BUILTIN_VPERMIL2PS256.
22340 (MULTI_ARG_4_DF2_DI_I): Defined.
22341 (MULTI_ARG_4_DF2_DI_I1): Defined.
22342 (MULTI_ARG_4_SF2_SI_I): Defined.
22343 (MULTI_ARG_4_SF2_SI_I1): Defined.
22344 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22345 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22346 __builtin_ia32_vpermil2ps256.
22347 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22348 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22349 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22350 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22351 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22352 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22353 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22354 CODE_FOR_xop_vpermil2v8sf3.
22355 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22356 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22357 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22358 (_mm256_permute2_pd): New.
22359 (_mm_permute2_ps): New.
22360 (_mm256_permute2_ps): New.
22362 2010-02-15 Nick Clifton <nickc@redhat.com>
22364 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22365 boolean parameters. Use emit_jump_insn when emitting a pop
22366 instruction containing a return insn.
22367 (push): Use 'true' rather than '1' as second parameter to F.
22368 (h8300_expand_prologue): Likewise.
22369 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22370 (h8300_expand_epilogue): Likewise.
22372 2010-02-15 Richard Guenther <rguenther@suse.de>
22374 PR middle-end/43068
22375 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22378 2010-02-15 Nick Clifton <nickc@redhat.com>
22380 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22383 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22385 * intl.c (fake_ngettext): New function.
22386 * intl.h (fake_ngettext): Declare.
22387 (ngettext): Define macro.
22388 * collect2.c (notice_translated): New function.
22389 (main): Use notice_translated and ngettext.
22390 * collect2.h (notice_translated): Declare.
22392 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22394 * reorg.c (delete_computation): Comment fixes.
22395 * caller-save.c (setup_save_areas): Idem.
22396 * sel-sched-dump.c (dump_lv_set): Idem.
22399 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22401 * config/s390/s390.c (s390_sched_init): New function.
22402 (TARGET_SCHED_INIT): Target hook defined.
22404 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22405 Jack Howarth <howarth@bromo.med.uc.edu>
22406 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22409 Partial revert of unintended change in fix for PR41605.
22410 * config/darwin.h: Fix typo.
22411 * config/darwin9.h: Same.
22413 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22415 * c-pch.c (pch_init): Clear v.
22417 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22419 PR middle-end/42930
22420 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22421 graphite_can_represent_init for MULT_EXPR.
22423 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22425 PR middle-end/42914
22426 PR middle-end/42530
22427 * graphite-sese-to-poly.c (remove_phi): New.
22428 (translate_scalar_reduction_to_array): Call remove_phi.
22430 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22432 PR middle-end/42771
22433 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22434 * graphite-clast-to-gimple.h (gloog): Update declaration.
22435 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22436 * graphite-poly.h (struct poly_bb): Add missing comments.
22437 (struct scop): Add poly_scop_p field.
22438 (POLY_SCOP_P): New.
22439 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22440 * graphite.c (graphite_transform_loops): Build the polyhedral
22441 representation for each scop before code generation.
22442 * sese.c (rename_variables_in_operand): Removed.
22443 (rename_variables_in_expr): Return the renamed expression.
22444 (rename_sese_parameters): New.
22445 * sese.h (rename_sese_parameters): Declared.
22447 2010-02-11 Richard Guenther <rguenther@suse.de>
22449 PR tree-optimization/42998
22450 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22451 POINTER_PLUS_EXPR properly.
22453 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22454 Changpeng Fang <changpeng.fang@amd.com>
22456 PR middle-end/40886
22457 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22458 the cost of an IV candidate when the IV is used in a test against zero.
22460 * gcc.dg/tree-ssa/ivopts-3.c: New.
22462 2010-02-11 Richard Guenther <rguenther@suse.de>
22465 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22466 pointer-vs-decl case by swapping refs. Handle some cases
22467 of pointer-vs-decl disambiguations more conservatively.
22468 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22469 to false after expanding.
22471 2010-02-11 Richard Guenther <rguenther@suse.de>
22474 * gcc.c (process_command): Handle LTO file@offset case more
22477 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22479 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22480 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22482 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22484 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22485 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22486 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22487 Optimize eq/ne comparisons when both arguments are known to be
22489 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22490 Don't mask operands unnecessarily if they are known to be already
22493 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22495 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22498 2010-02-10 Richard Guenther <rguenther@suse.de>
22500 PR tree-optimization/43017
22501 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22502 for wrapping signed arithmetic.
22504 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22507 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22508 if no debug info should be emitted for it.
22510 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22512 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22513 note when flag_exceptions is set.
22515 2010-02-10 Duncan Sands <baldrick@free.fr>
22517 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
22519 2010-02-10 Richard Guenther <rguenther@suse.de>
22522 * tree.c (get_unwidened): Handle constants.
22523 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22525 2010-02-10 Martin Jambor <mjambor@suse.cz>
22528 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
22529 check for variable argument counts independently.
22531 2010-02-10 Christian Bruel <christian.bruel@st.com>
22534 * config/sh/sh.c (find_barrier): Increase length for non delayed
22535 conditional branches.
22537 2010-02-10 Christian Bruel <christian.bruel@st.com>
22539 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
22541 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22543 * builtins.c (set_builtin_user_assembler_name): Also handle
22544 ffs if int is smaller than word.
22546 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
22548 PR middle-end/42973
22549 * ira-conflicts.c (get_dup): Remove.
22550 (process_reg_shuffles): Add new parameter. Use it as an
22551 additional guard for copy generation.
22552 (add_insn_allocno_copies): Rewrite.
22554 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
22556 * common.opt (fsched2-use-traces): Preserved for backward
22558 * doc/invoke.texi: Remove the documentation about option
22559 -fsched2-use-traces.
22560 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
22561 flag_sched2_use_traces.
22562 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
22563 the backward compatibility flag section.
22565 2010-02-09 Richard Guenther <rguenther@suse.de>
22567 PR tree-optimization/43008
22568 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
22569 make HEAP variables initialized from global memory if they
22570 are not known builtin functions.
22571 (find_func_aliases): Adjust.
22573 2010-02-09 Richard Guenther <rguenther@suse.de>
22575 PR tree-optimization/43000
22576 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
22577 arithmetic manually.
22579 2010-02-08 Jakub Jelinek <jakub@redhat.com>
22581 PR tree-optimization/42931
22582 * tree-loop-linear.c (try_interchange_loops): Don't call
22583 double_int_mul if estimated_loop_iterations failed.
22585 2010-02-08 Martin Jambor <mjambor@suse.cz>
22587 PR middle-end/42898
22588 * tree-sra.c (build_accesses_from_assign): Do not mark in
22589 should_scalarize_away_bitmap if stmt has volatile ops.
22590 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22593 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22595 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22597 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22599 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22600 before the pattern.
22602 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22604 PR middle-end/42946
22605 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22607 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22609 PR middle-end/42988
22610 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22611 to unknown_dependence.
22612 (graphite_legal_transform_dr): Handle the unknown_dependence.
22613 (graphite_carried_dependence_level_k): Same.
22615 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22617 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22619 2010-02-07 Richard Guenther <rguenther@suse.de>
22621 PR middle-end/42991
22622 * expr.c (get_inner_reference): Always initialize *pbitsize.
22624 2010-02-07 Richard Guenther <rguenther@suse.de>
22626 PR middle-end/42956
22627 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22628 new ARRAY_REFs on variable size element or minimal index arrays.
22630 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22631 gimple_fold_indirect_ref.
22633 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22636 * arm.c (arm_override_options): Just return if the user has specified
22637 an invalid fpu name.
22639 2010-02-03 Jason Merrill <jason@redhat.com>
22642 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22643 i386_pe_maybe_record_exported_symbol.
22645 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22648 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22649 (pa_delegitimize_address): New function.
22651 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22653 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22654 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22656 2010-02-05 Richard Guenther <rguenther@suse.de>
22659 * lto-streamer-in.c (get_resolution): Deal with references
22660 to undefined functions.
22662 2010-02-05 Richard Guenther <rguenther@suse.de>
22664 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22665 (fold_const_aggregate_ref): Likewise.
22666 (ccp_fold_stmt): Substitute loads.
22667 (maybe_fold_reference): Verify types before substituting.
22669 (fold_gimple_assign): Unshare properly.
22670 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22672 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22674 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22675 for rs6000_gen_cell_microcode.
22677 2010-02-04 Richard Guenther <rguenther@suse.de>
22679 PR rtl-optimization/42952
22680 * dse.c (const_or_frame_p): Remove MEM handling.
22682 2010-02-04 Nick Clifton <nickc@redhat.com>
22684 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22685 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22686 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22687 (mn10300_asm_output_mi_thunk): New function.
22688 (mn10300_can_output_mu_thunk): New function.
22689 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22690 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22691 (FUNCTION_ARG): Delete incorrect comment.
22693 2010-02-03 Jason Merrill <jason@redhat.com>
22696 * fold-const.c (operand_equal_p): Handle erroneous types.
22698 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22700 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22702 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22704 PR rtl-optimization/42941
22705 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22708 2010-02-03 Jason Merrill <jason@redhat.com>
22711 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22713 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22716 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22717 (cselib_reset_table): Renamed from...
22718 (cselib_reset_table_with_next_value): ... this.
22719 (cselib_get_next_uid): Renamed from...
22720 (cselib_get_next_unknown_value): ... this.
22721 * cselib.c (next_uid): Renamed from...
22722 (next_unknown_value): ... this.
22723 (cselib_clear_table): Adjust.
22724 (cselib_reset_table): Adjust. Renamed from...
22725 (cselib_reset_table_with_next_value): ... this.
22726 (cselib_get_next_uid): Adjust. Renamed from...
22727 (cselib_get_next_unknown_value): ... this.
22728 (get_value_hash): Use hash.
22729 (cselib_hash_rtx): Likewise.
22730 (new_cselib_val): Adjust. Set and dump uid.
22731 (cselib_lookup_mem): Pass next_uid as hash.
22732 (cselib_subst_to_values): Likewise.
22733 (cselib_log_lookup): Dump uid.
22734 (cselib_lookup): Pass next_uid as hash. Adjust.
22735 (cselib_process_insn): Adjust.
22736 (cselib_init): Initialize next_uid.
22737 (cselib_finish): Adjust.
22738 (dump_cselib_table): Likewise.
22739 * dse.c (canon_address): Dump value uid.
22740 * print-rtl.c (print_rtx): Print value uid.
22741 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22743 (dv_uid): New function, sort of renamed from...
22744 (dv_htab_hash): ... this, reimplemented in terms of it and...
22745 (dv_uid2hash): ... this. New.
22746 (variable_htab_eq): Drop excess assertions.
22747 (tie_break_pointers): Removed.
22748 (canon_value_cmp): Compare uids.
22749 (variable_post_merge_New_vals): Print uids.
22750 (vt_add_function_parameters): Adjust.
22751 (vt_initialize): Reset table. Adjust.
22753 2010-02-03 Richard Guenther <rguenther@suse.de>
22755 PR tree-optimization/42944
22756 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22757 (call_may_clobber_ref_p_1): Likewise. Properly handle
22758 malloc and calloc clobbering errno.
22760 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22762 * doc/invoke.texi: Fix name of sched1 dump.
22764 * opts.c (decode_options): Set flag_tree_switch_conversion
22765 only conditionally on optimize >= 2.
22767 * gcse.c: Assorted comment fixes in pass description.
22769 2010-02-03 Anthony Green <green@moxielogic.com>
22771 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22772 nop padding in order to maintain alignment of storage location of
22773 target function address.
22774 (moxie_trampoline_init): Store target function address at newly
22776 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22778 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22780 2010-02-03 Richard Guenther <rguenther@suse.de>
22782 PR middle-end/42927
22783 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22785 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22787 * config.gcc: Reenable check for obsolete targets.
22788 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22789 mips-sgi-irix6.[0-4]*.
22791 2010-02-02 Nick Clifton <nickc@redhat.com>
22793 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22794 constant size of 4 as being the same as 0.
22795 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22796 can take values in the range 0..4.
22798 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22801 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22802 as _darwin10_Unwind_FindEnclosingFunction().
22803 * libgcc-libsystem.ver: New.
22805 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22808 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22809 implicitly set registers.
22811 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22813 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22814 (arm_override_options): Allow automatic selection of the thread
22815 pointer register if thumb2.
22816 (legitimize_pic_address): Improve code sequences for Thumb2.
22817 (arm_call_tls_get_addr): Likewise.
22818 (legitimize_tls_address): Likewise.
22819 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22820 (pic_load_addr_32bit): ... this. New named pattern.
22821 * thumb2.md (pic_load_addr_thumb2): Delete.
22822 (pic_load_dot_plus_four): Delete.
22823 (tls_load_dot_plus_four): New named pattern.
22825 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22828 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22829 Document fix for TLS bug.
22831 2010-01-31 Richard Guenther <rguenther@suse.de>
22833 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22834 conservatively correct.
22836 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22840 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22842 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22844 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22846 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22848 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22850 * config.gcc: Adjust order of makefile fragments for mingw targets.
22852 2010-01-31 Richard Guenther <rguenther@suse.de>
22854 PR middle-end/42898
22855 * gimplify.c (gimplify_init_constructor): For volatile LHS
22856 initialize a temporary.
22858 2010-01-31 Matthias Klose <doko@ubuntu.com>
22860 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22862 * configure: Regenerate.
22864 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22866 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22867 the same alias set and their sizes different constantness.
22868 (aliasing_component_refs_p): Revert 2009-10-24 change.
22870 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22872 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22875 2010-01-29 Richard Guenther <rguenther@suse.de>
22877 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22878 Assert we successfully updated the call.
22880 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22882 PR rtl-optimization/42889
22883 * df.h (df_set_bb_dirty_nonlr): New prototype.
22884 * df-core.c (df_set_bb_dirty_nonlr): New function.
22885 * df-scan.c (df_insn_rescan): Call it instead of
22886 df_set_bb_dirty for DEBUG_INSNs.
22888 2010-01-29 Richard Guenther <rguenther@suse.de>
22890 PR middle-end/37448
22891 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22892 quadratic behavior in most cases.
22894 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22897 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22898 in the call to gen_x86_movsicc_0_m1.
22900 2010-01-28 Richard Guenther <rguenther@suse.de>
22902 PR tree-optimization/42871
22903 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22905 2010-01-28 Richard Guenther <rguenther@suse.de>
22907 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22908 into call arguments.
22910 2010-01-28 Richard Guenther <rguenther@suse.de>
22912 PR middle-end/42883
22913 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22914 the forwarder if the destination is an EH landing pad.
22916 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22918 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22919 block list passed to gimple_duplicate_sese_tail.
22920 (parallelize_loops): Avoid parallelization when the function
22921 has_nonlocal_label.
22922 Avoid parallelization when the preheader is IRREDUCIBLE.
22923 Try to optimize when estimated_loop_iterations_int is unresolved.
22924 Add the loop's location to the dump file.
22925 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22926 (gimple_duplicate_sese_tail): Remove the check for the latch.
22927 Redirect nexits to the exit block.
22928 Remove handling of the incoming edges to the latch.
22929 Redirect the backedge from the copied latch to the exit bb.
22931 2010-01-28 Michael Matz <matz@suse.de>
22934 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22935 Wrap force_reg into a sequence, emit it before user.
22937 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22939 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22941 (arm_legacy_rev): Likewise.
22942 (thumb_legacy_rev): Likewise.
22944 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22946 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22947 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22948 on MEM's address failed, try avoid_constant_pool_reference and
22949 recurse if it returned something different.
22950 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22951 address, try avoid_constant_pool_reference and recurse if it
22952 returned something different.
22953 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22954 address and avoid_constant_pool_reference returned something
22955 different, don't set have_address.
22957 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22960 * var-tracking.c (val_store): Add modified argument, obey it.
22962 (count_uses): Move down logging of main.
22963 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22964 don't need resolution.
22965 (emit_notes_in_bb): Likewise.
22967 2010-01-27 Richard Guenther <rguenther@suse.de>
22969 PR middle-end/42878
22970 * tree-inline.c (remap_decl): Delay remapping of SSA name
22971 default definitions until we need them.
22973 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22975 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22976 (rs6000_delegitimize_address): New function.
22978 * config/s390/s390.c (s390_delegitimize_address): Call
22979 delegitimize_mem_from_attrs.
22981 PR middle-end/42874
22982 * tree-inline.c (cannot_copy_type_1): Removed.
22983 (copy_forbidden): Don't forbid copying of functions containing
22984 records/unions with variable length fields.
22986 2010-01-27 Christian Bruel <christian.bruel@st.com>
22990 * config/sh/sh.c (find_barrier): Increase length for non delayed
22991 conditional branches.
22993 2010-01-27 Matthias Klose <doko@ubuntu.com>
22995 * configure.ac (gnu-unique-object): Fix ldd version check.
22996 * configure: Regenerate.
22998 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23000 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23002 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23003 Test for HAVE_GNU_AS value.
23005 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23007 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23008 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23009 INT64_TYPE): Define.
23010 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23011 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23012 INT_LEAST64_TYPE): Define.
23013 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23014 UINT_LEAST64_TYPE): Define.
23015 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23016 INT_FAST64_TYPE): Define.
23017 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23018 UINT_FAST64_TYPE): Define.
23019 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23020 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23021 (SIG_ATOMIC_TYPE): Define.
23023 2010-01-26 Richard Guenther <rguenther@suse.de>
23025 * df-scan.c (df_scan_set_bb_info): Remove assert.
23026 (df_insn_rescan_debug_internal): Merge asserts.
23027 (df_install_ref): Likewise.
23028 (df_mark_reg): Use bitmap_set_range.
23029 (df_hard_reg_used_p): Remove assert.
23030 (df_hard_reg_used_count): Likewise.
23032 2010-01-26 Richard Guenther <rguenther@suse.de>
23034 PR rtl-optimization/42685
23035 * web.c (web_main): Ignore DEBUG_INSNs.
23037 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23039 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23041 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23042 Fix types of fndecl and arglist parameters.
23044 2010-01-26 Richard Guenther <rguenther@suse.de>
23046 PR middle-end/42806
23047 * tree-eh.c (unsplit_eh): Skip debug insns.
23049 2010-01-26 Richard Guenther <rguenther@suse.de>
23051 PR tree-optimization/42250
23052 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23054 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23057 * omp-low.c (expand_omp_sections): Only use single_pred if
23058 l2_bb is single_pred_p.
23060 2010-01-25 Christian Bruel <christian.bruel@st.com>
23063 * config/sh/sh.c (find_barrier): Increase length for non delayed
23064 conditional branches.
23065 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23067 2010-01-24 David S. Miller <davem@davemloft.net>
23069 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23070 define if not using GAS.
23071 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23072 Likewise. Delete SECTION_MERGE code, which is only applicable
23075 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23078 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23079 mangling of va_list in system headers.
23081 2010-01-23 Toon Moene <toon@moene.org>
23083 * tree-predcom.c (combine_chains): Return NULL, not false.
23085 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23087 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23088 initialization of variable res to agree with return type.
23090 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23092 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23093 * tree-sra.c: Add include of expr.h.
23095 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23097 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23098 insert the debug stmt on the single non-EH edge from the stmt.
23100 2010-01-22 Richard Henderson <rth@redhat.com>
23103 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23104 the RHS until after generate_subtree_copies has insertted its
23105 code before the current statement.
23107 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23109 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23111 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23113 2010-01-21 Martin Jambor <mjambor@suse.cz>
23115 PR tree-optimization/42585
23116 * tree-sra.c (struct access): New field grp_total_scalarization.
23117 (dump_access): Dump the new field.
23118 (should_scalarize_away_bitmap): New variable.
23119 (cannot_scalarize_away_bitmap): Likewise.
23120 (sra_initialize): Allocate new bitmaps.
23121 (sra_deinitialize): Free new bitmaps.
23122 (create_access_1): New function.
23123 (create_access): Parts moved to create_access_1.
23124 (type_consists_of_records_p): New function.
23125 (completely_scalarize_record): Likewise.
23126 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
23127 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
23128 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
23130 (analyze_all_variable_accesses): Completely scalarize small eligible
23133 2010-01-21 Martin Jambor <mjambor@suse.cz>
23135 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
23137 2010-01-21 Andrew Haley <aph@redhat.com>
23139 * gcc.c (process_command): Move lang_specific_driver before
23140 setting cc_libexec_prefix.
23142 2010-01-21 Richard Guenther <rguenther@suse.de>
23144 PR middle-end/19988
23145 * fold-const.c (negate_expr_p): Pretend only negative
23146 real constants are easily negatable.
23148 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23149 Jason Merrill <jason@redhat.com>
23151 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23152 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23153 * calls.c (initialize argument_information): Handle it.
23154 * c-common.c (handle_transparent_union_attribute): Use new name.
23155 * c-decl.c (finish_struct): Ditto.
23156 * c-typeck.c (type_lists_compatible_p): Ditto.
23157 (convert_for_assignment): Use new name and also handle record.
23158 * function.c (aggregate_value_p): Handle it.
23159 (pass_by_reference): Ditto.
23160 (assign_parm_data_types): Ditto.
23161 * print-tree.c (print_node): Ditto.
23162 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23163 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23164 * tree.c (first_field): New fn.
23166 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23169 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23170 even when linking statically, for now.
23172 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23175 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23176 without a cselib val.
23177 (count_uses): Accept MO_VAL_SET with no val on stores.
23178 (add_stores): Likewise.
23180 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23182 * var-tracking.c (check_value_val): Add a compile time assertion.
23183 (dv_is_decl_p): Simplify.
23184 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23185 gcc_assert if ENABLE_CHECKING.
23187 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23190 * var-tracking.c: Include tree-flow.h.
23191 (mem_dies_at_call): New.
23192 (dataflow_set_preserve_mem_locs): Use it.
23193 (dataflow_set_remove_mem_locs): Likewise.
23194 (dump_var): Renamed from dump_variable. Adjust all callers.
23195 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23196 * Makefile.in (var-tracking.o): Adjust deps.
23198 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23200 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23202 2010-01-20 Richard Guenther <rguenther@suse.de>
23204 PR tree-optimization/42717
23205 * tree-ssa-dce.c (get_live_post_dom): Remove.
23206 (forward_edge_to_pdom): Take an arbitrary edge to copy
23207 degenerate PHI args from.
23208 (remove_dead_stmt): Use the first post-dominator even if it
23209 does not contain live statements as redirection destination.
23211 2010-01-20 Richard Guenther <rguenther@suse.de>
23213 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23215 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23217 * sel-sched.c (create_speculation_check): Remove set but not used
23219 (try_transformation_cache): Remove set but not used variable ds.
23220 (calculate_privileged_insns): Remove set but not used variables
23221 cur_insn and min_spec_insn.
23222 (find_best_expr): Remove set but not used variable avail_n.
23223 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23225 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23227 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23228 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23229 new_scop_exit_edge.
23231 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23234 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23235 cpu types. Add support for *-sse3 cpu types.
23236 (x86_64-*-*): Ditto.
23238 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23240 PR middle-end/42803
23241 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23242 argument, call initializer_constant_valid_p_1 instead of
23243 initializer_constant_valid_p, pass CACHE to it, return NULL
23244 immediately if first call returns NULL.
23245 (initializer_constant_valid_p_1): New function.
23246 (initializer_constant_valid_p): Use it.
23248 2010-01-20 Thomas Quinot <quinot@adacore.com>
23250 * tree.def (PLACEHOLDER_EXPR): Fix comment.
23252 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23254 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
23255 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
23256 (loc_list_from_tree): Don't handle unsigned division. Handle
23257 signed modulo using DW_OP_{over,over,div,mul,minus}.
23258 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
23259 modulo instead of signed.
23261 2010-01-20 DJ Delorie <dj@redhat.com>
23263 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23265 (h8300_emit_stack_adjustment): Propogate it.
23267 (h8300_expand_prologue): Likewise.
23268 (h8300_expand_epilogue): Likewise.
23270 2010-01-19 Michael Matz <matz@suse.de>
23272 PR tree-optimization/41783
23273 * tree-data-ref.c (toplevel): Include flags.h.
23274 (dump_data_dependence_relation): Also dump the inputs if the
23275 result will be unknown.
23276 (split_constant_offset_1): Look through some conversions.
23277 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23278 the offset from last element is too large.
23279 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23280 (reassociate_to_the_same_stmt): Handle vector registers.
23281 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23282 (e.g. conversions).
23283 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23284 wide_prolog_niters argument, emit widening instructions.
23285 (vect_do_peeling_for_alignment): Adjust caller, use widened
23286 variant of the iteration cound.
23287 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23289 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23292 * config/arm/neon-testgen.m (emit_automatics): New parameter
23293 features. Adjust for Fixed_return_reg feature.
23294 (test_intrinsic): Call emit_automatics with new feature.
23295 * config/arm/neon.ml: Update copyright years.
23296 (features): New Fixed_return_reg feature.
23297 (ops): Update feature for Vget_low.
23299 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23301 PR tree-optimization/42719
23302 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23306 * fwprop.c (all_uses_available_at): Return false if def_set dest
23307 is a REG that is used in def_insn.
23309 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23311 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23313 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23314 Add argument names.
23316 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23318 * target.h (struct gcc_target) <secondary_reload>: Change type
23319 of last argument to secondary_reload_info *.
23321 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23324 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23325 memory references with unaligned offsets. Remove CQImode handling.
23326 (unaligned_memory_operand): Return 1 for memory references with
23327 unaligned offsets. Remove CQImode handling.
23329 2010-01-18 Richard Guenther <rguenther@suse.de>
23331 PR middle-end/39954
23332 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23335 2010-01-18 Richard Guenther <rguenther@suse.de>
23337 PR tree-optimization/42781
23338 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23339 restrict processing only if the original variable was artificial.
23341 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23343 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23344 find number of popped argument bytes.
23346 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23347 Fix the text that describes the return value for invalid insns.
23349 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23351 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23352 Clarify what 'cost of the -dependence' is. Fix quoting.
23354 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23355 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23357 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23359 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23360 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23362 2010-01-17 Richard Guenther <rguenther@suse.de>
23364 PR middle-end/42248
23365 * function.c (split_complex_args): Take a VEC to modify.
23366 (assign_parms_augmented_arg_list): Build a VEC instead of
23367 a chain of PARM_DECLs.
23368 (assign_parms_unsplit_complex): Take a VEC of arguments.
23369 Do not fixup unmodified parms.
23370 (assign_parms): Deal with the VEC.
23371 (gimplify_parameters): Likewise.
23373 2010-01-17 Richard Guenther <rguenther@suse.de>
23375 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23376 node existence check.
23377 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23378 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23379 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23380 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23381 (gimple_execute_on_growing_pred): Likewise.
23383 2010-01-17 Richard Guenther <rguenther@suse.de>
23385 PR tree-optimization/42773
23386 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23387 (compute_antic_aux): Likewise.
23388 (compute_partial_antic_aux): Likewise.
23390 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23393 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23396 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23398 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23401 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23402 Fix markup for strict argument.
23404 (TARGET_SCHED_REORDER2): Fix argument types.
23406 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23407 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23409 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23410 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23412 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23415 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23416 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23417 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23418 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23419 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23421 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23423 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23425 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23426 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23428 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23430 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23433 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23435 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23436 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23438 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23440 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23442 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23443 referring to it. Fix language.
23445 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23447 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23449 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23451 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23453 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23454 '@var{stream}. Remove stray 'and'.
23456 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23458 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23460 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23462 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23463 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23465 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23466 Fix description of return value.
23467 Rename argument "sz" to "len."
23469 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23470 Clarify meaning of 'true' return value.
23472 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23474 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23475 rep_mode versus mode_rep.
23477 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23479 (TARGET_BUILTIN_DECL): Fix name.
23481 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23483 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23485 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23487 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23489 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23491 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23494 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23495 Rename argument tm_fn to md_fn.
23497 (TARGET_OPTION_PRINT): Fix argument list.
23499 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23502 * config/i386/i386.c (ix86_fixup_binary_operands):
23503 Revert FMA4 fixup of operands.
23505 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23508 * Makefile.in (write_entries_to_file, install-plugin):
23509 Use \012 instead of \n with tr.
23511 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23513 * configure.ac (HAVE_AS_REF): New C macro.
23514 * configure: Regenerate.
23515 * config.in: Likewise.
23516 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
23518 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
23521 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
23523 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
23525 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
23527 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
23529 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
23531 (TARGET_IN_SMALL_DATA_P): Fix argument type.
23533 (TARGET_BINDS_LOCAL_P): Fix argument type.
23535 (TARGET_ASM_FILE_END): Use prototype.
23537 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
23539 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
23541 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
23543 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
23545 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
23546 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
23548 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
23549 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
23551 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
23552 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
23553 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
23554 (TARGET_ADDR_SPACE_CONVERT): Likewise.
23556 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
23558 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
23560 (TARGET_INIT_BUILTINS): Use prototype.
23562 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
23563 Put 'const char *' in braces. Fix parameter types.
23564 (TARGET_INVALID_CONVERSION): Fix parameter types.
23565 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
23566 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
23568 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
23571 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
23573 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
23575 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
23577 * doc/tm.texi (TARGET_HELP): Fix return type.
23579 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
23580 in braces. Fix argument types.
23582 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23584 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23586 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23588 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23589 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23591 (TARGET_MANGLE_TYPE): Fix argument types.
23593 (TARGET_IRA_COVER_CLASSES): Use prototype.
23595 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23597 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23599 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23601 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23603 (TARGET_CALLEE_COPIES): Fix argument types.
23605 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23607 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23609 (TARGET_FUNCTION_VALUE): Fix argument types.
23611 (TARGET_RETURN_IN_MSB): Fix argument type.
23613 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23615 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23617 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23619 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23620 agree with return type.
23622 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23624 2010-01-15 Jing Yu <jingyu@google.com>
23626 PR rtl-optimization/42691
23627 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23628 a pseudo to a constant and are merged, and adjust comments.
23630 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23632 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23634 2010-01-15 Richard Guenther <rguenther@suse.de>
23636 PR middle-end/42739
23637 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23638 labels of computed or non-local gotos to the destination.
23639 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23640 landing pad label is the first label.
23642 2010-01-15 Richard Guenther <rguenther@suse.de>
23644 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23646 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23649 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23650 to allow generation of the xssqrtdp instruction on power7.
23651 (sqrtdf2_fpr): Ditto.
23653 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23655 PR middle-end/42674
23656 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23657 functions with noreturn attribute.
23660 * varasm.c (declare_weak): Add weak attribute to decl if it
23661 doesn't have one already.
23662 (assemble_external): Only add decls to weak_decls if they also
23663 have weak attribute.
23665 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23667 * var-tracking.c (var_reg_delete): Don't delete the association
23668 between REGs and values or one-part variables if the register
23671 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23674 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23675 because its first operand is a non-localized variable.
23677 2010-01-14 Martin Jambor <mjambor@suse.cz>
23679 PR tree-optimization/42706
23680 * tree-sra.c (encountered_recursive_call): New variable.
23681 (encountered_unchangable_recursive_call): Likewise.
23682 (sra_initialize): Initialize both new variables.
23683 (callsite_has_enough_arguments_p): New function.
23684 (scan_function): Call decl and flags check only for IPA-SRA, check
23685 whether there is a recursive call and whether it has enough arguments.
23686 (all_callers_have_enough_arguments_p): New function.
23687 (convert_callers): Look for recursive calls only when
23688 encountered_recursive_call is set.
23689 (ipa_early_sra): Bail out either if
23690 !all_callers_have_enough_arguments_p or
23691 encountered_unchangable_recursive_call.
23693 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23695 * sel-sched.c: Add 2010 to copyright years.
23696 * sel-sched-ir.c: Likewise.
23697 * sel-sched-ir.h: Likewise.
23699 2010-01-14 Martin Jambor <mjambor@suse.cz>
23701 PR tree-optimization/42714
23702 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23703 constructors specially.
23705 2010-01-14 Andi Kleen <ak@linux.intel.com>
23707 * config/i386/drivers-i386.c (detect_caches_intel):
23708 Add l2sizekb parameter and fill in.
23709 (host_detect_local_cpu): Add l2sizekb, fill in.
23710 Add Atom small cache heuristic.
23712 2010-01-14 Andi Kleen <ak@linux.intel.com>
23714 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23715 Add level3 parameter and fill in.
23716 (detect_caches_intel): Handle level3 cache.
23718 2010-01-14 Andi Kleen <ak@linux.intel.com>
23720 * config/i386/drivers-i386.c (host_detect_local_cpu):
23721 Fix core duo detection.
23723 2010-01-14 Andi Kleen <ak@linux.intel.com>
23725 * config/i386/drivers-i386.c (host_detect_local_cpu):
23726 Fix Atom detection.
23728 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23730 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23731 (rs6000_variable_issue_1): this. Use...
23732 (rs6000_variable_issue): here. Reimplement. Print debug info.
23734 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23736 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23737 sel_restore_notes. Update all callers. Call reemit_notes
23740 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23742 PR rtl-optimization/42246
23743 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23746 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23748 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23749 all successors is the same as number of successors in current region.
23751 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23753 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23754 to rename is not separable. Otherwise check that its LHS is not NULL.
23756 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23758 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23760 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23762 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23763 available registers when failed to discover LHS register class.
23764 Fix indentation. Update comment.
23766 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23767 Alexander Monakov <amonakov@ispras.ru>
23769 PR rtl-optimization/42389
23770 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23772 (advance_state_on_fence): Likewise.
23773 (sel_target_adjust_priority): Print debug output only when
23774 sched_verbose >= 4, not 2.
23775 (get_expr_cost): Do not issue all unique insns on the next cycle.
23776 (fill_insns): Initialize can_issue_more from the value saved
23778 * sel-sched-ir.c (flist_add): New parameter issue_more.
23779 Init FENCE_ISSUE_MORE with it.
23780 (merge_fences): Likewise.
23781 (init_fences): Update call to flist_add.
23782 (add_to_fences, add_clean_fence_to_fences)
23783 (add_dirty_fence_to_fences): Likewise.
23784 (move_fence_to_fences): Update call to merge_fences.
23785 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23787 * sel-sched-ir.h (struct _fence): New field issue_more.
23788 (FENCE_ISSUE_MORE): New accessor macro.
23790 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23792 PR rtl-optimization/42388
23793 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23794 that have no predecessors nor successors. Do not call move_bb_info
23795 for empty blocks outside of current region.
23797 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23799 PR rtl-optimization/42294
23800 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23801 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23802 originators' originators.
23804 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23806 PR rtl-optimization/39453
23807 PR rtl-optimization/42246
23808 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23810 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23812 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23813 Alexander Monakov <amonakov@ispras.ru>
23815 PR middle-end/42245
23816 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23817 (maybe_tidy_empty_bb): ... here. Make static. Add new
23818 argument. Update all callers.
23819 (tidy_control_flow): ... and here. Recompute topological order
23820 of basic blocks in region if necessary.
23821 (sel_redirect_edge_and_branch): Change return type. Return true
23822 if topological order might have been invalidated.
23823 (purge_empty_blocks): Export and move from...
23824 * sel-sched.c (purge_empty_blocks): ... here.
23825 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23826 (maybe_tidy_empty_bb): Delete prototype.
23827 (purge_empty_blocks): Declare.
23829 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23831 PR rtl-optimization/42249
23832 * sel-sched.c (try_replace_dest_reg): When chosen register
23833 and original register is the same, do not bail out early, but
23834 still check all original insns for validity of replacing destination
23835 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23838 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23841 Port from no-undefined-overflow branch:
23842 2009-03-09 Richard Guenther <rguenther@suse.de>
23844 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23846 2010-01-14 Richard Guenther <rguenther@suse.de>
23849 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23851 2010-01-14 Ira Rosen <irar@il.ibm.com>
23853 PR tree-optimization/42709
23854 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23855 as scalar type in creation of constant vector operand.
23857 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23860 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23861 (check-parallel-%): Match `testsuite' directory component only
23864 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23866 PR translation/39521
23867 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23870 2010-01-13 Richard Guenther <rguenther@suse.de>
23872 PR tree-optimization/42730
23873 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23876 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23879 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23880 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23883 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23885 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23886 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23887 ___umulsi3_highpart.
23889 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23890 rather than schedule_insns if the pass is enabled.
23892 2010-01-13 Martin Jambor <mjambor@suse.cz>
23894 PR tree-optimization/42704
23895 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23898 2010-01-13 Martin Jambor <mjambor@suse.cz>
23900 PR tree-optimization/42703
23901 * tree-sra.c (analyze_access_subtree): Check that we can build a
23902 reference to the original data within the aggregate.
23904 2010-01-13 Richard Guenther <rguenther@suse.de>
23906 PR tree-optimization/42705
23907 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23909 2010-01-13 Richard Guenther <rguenther@suse.de>
23911 PR middle-end/42716
23912 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23914 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23917 * var-tracking.c (values_to_unmark): New variable.
23918 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23919 values_to_unmark vector. Moved body to...
23920 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23921 instead queue it into values_to_unmark vector.
23922 (vt_find_locations): Free values_to_unmark vector.
23924 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23926 * config/s390/s390.c (override_options): Set
23927 default of max-pending-list-length to 256
23929 2010-01-13 Richard Guenther <rguenther@suse.de>
23932 * tree-pass.h (PROP_gimple_lcx): New.
23933 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23934 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23935 before the final cleanup_eh.
23936 (dump_properties): Dump PROP_gimple_lcx.
23937 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23938 (tree_lower_complex_O0): Remove.
23939 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23940 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23941 tree_lower_complex, schedule TODO_update_ssa.
23942 * lto-streamer-out.c (output_function): Stream the functions
23944 * lto-streamer-in.c (input_function): Likewise.
23945 (lto_read_body): Do not override them here.
23947 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23950 * c-typeck.c (build_c_cast): Fold value cast to union type before
23951 wrapping it in a CONSTRUCTOR.
23953 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23955 PR rtl-optimization/42699
23956 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23959 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23961 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23962 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23963 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23964 SUBTARGET_WARN_UNUSED_SPEC): ... here
23965 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23967 2010-01-12 Julian Brown <julian@codesourcery.com>
23969 * config/arm/neon-schedgen.ml (Utils): Don't try to
23970 open missing module.
23971 (find_with_result): New.
23973 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23976 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
23977 sharing when canonicalizing ({lt,ge}u (plus a b) b).
23979 PR tree-optimization/42645
23980 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
23981 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
23982 decl_map, set processing_debug_stmt to -1 and return name without
23985 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
23987 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
23988 binutils version, and reword target configuration description.
23990 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
23992 * config/avr/avr.h (LINKER_NAME): Remove.
23994 2010-01-11 Janis Johnson <janis187@us.ibm.com>
23997 * config/rs6000/rs6000.c (rs6000_override_options): On targets
23998 that support VSX, warn for -mno-altivec if vsx is not disabled,
24001 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24002 Shujing Zhao <pearly.zhao@oracle.com>
24004 PR translation/42469
24005 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24006 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24007 character between option name and help text.
24008 * c.opt (imultilib): Likewise.
24010 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24012 * lto-streamer-out.c (output_unreferenced_globals): Output static
24015 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24017 PR rtl-optimization/42621
24018 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24019 optimizing for size.
24020 (duplicate_computed_gotos): Remove now-redundant check.
24022 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24025 * configure.ac: Save and restore LDFLAGS and LIBS
24026 * configure: Regenerate.
24028 2010-01-10 Richard Guenther <rguenther@suse.de>
24030 PR middle-end/42667
24031 * builtins.c (fold_builtin_strlen): Add type argument and
24032 convert the resulting length to it.
24033 (fold_builtin_1): Adjust.
24035 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24037 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24038 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24040 (num_insns_constant_wide): Adjust for that change.
24042 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24045 * web.c (union_defs): Add used argument, to combine uses of
24046 uninitialized regs.
24047 (entry_register): Adjust type and tests of used argument.
24048 (web_main): Widen used for new use. Pass it to union_defs.
24049 * df.h (union_defs): Adjust prototype.
24051 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24054 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24055 uses in new incoming argument. Free body.
24056 (reset_debug_uses_in_loop): New.
24057 (analyze_insn_to_expand_var): Call the latter if the former found
24058 anything. Fix whitespace. Reject invalid dest overlaps before
24059 going through all insns in the loop.
24061 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24064 * haifa-sched.c (dying_use_p): Debug insns don't count.
24066 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24068 PR middle-end/42363
24069 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24070 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24071 (verify_gimple_call): Reject LHS in noreturn calls.
24073 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24077 * tree-vect-loop-manip.c (adjust_info): New type.
24078 (adjust_vec): New pointer to vector.
24079 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24080 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24081 (slpeel_update_phis_for_duplicate_loop): Use them.
24082 (slpeel_update_phi_nodes_for_guard1): Likewise.
24083 (slpeel_update_phi_nodes_for_guard2): Likewise.
24084 (slpeel_tree_peel_loop_to_edge): Likewise.
24085 (vect_update_ivs_after_vectorizer): Likewise.
24087 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24089 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24090 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24092 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24094 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24095 bogus uninitialized warning.
24097 2010-01-09 Richard Guenther <rguenther@suse.de>
24099 PR middle-end/42512
24100 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24101 the evolution is compatible with the initial condition.
24103 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24105 * gcc.c (process_command): Update copyright notice dates.
24106 * gcov.c (print_version): Likewise.
24107 * gcov-dump.c (print_version): Likewise.
24108 * mips-tfile.c (main): Likewise.
24109 * mips-tdump.c (main): Likewise.
24111 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24114 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24116 (rotlhi3_8): Delete.
24118 (rotlsi3_8): Delete.
24119 (rotlsi3_16): Delete.
24120 (rotlsi3_24): Delete.
24121 (rotl<mode>3): New.
24122 (*rotw<mode>3): New.
24123 (*rotb<mode>3): New.
24124 * config/avr/avr.c (avr_rotate_bytes): New function.
24125 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
24127 2010-01-08 Steve Ellcey <sje@cup.hp.com>
24130 * configure.ac: Modify -rdynamic check.
24131 * configure: Regenerate.
24133 2010-01-08 DJ Delorie <dj@redhat.com>
24135 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
24136 register popping order.
24138 2010-01-08 Richard Guenther <rguenther@suse.de>
24141 * c.opt (fsigned-char): Also let LTO handle this option.
24142 (funsigned-char): Likewise.
24144 2010-01-07 Richard Guenther <rguenther@suse.de>
24146 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24147 (gimple_op): Likewise.
24148 (gimple_op_ptr): Likewise.
24149 (gimple_assign_set_lhs): Remove gcc_assert.
24150 (gimple_assign_set_rhs1): Likewise.
24151 (gimple_assign_set_rhs2): Likewise.
24152 (gimple_call_set_lhs): Likewise.
24153 (gimple_call_set_fn): Likewise.
24154 (gimple_call_set_fndecl): Likewise.
24155 (gimple_call_fndecl): Likewise.
24156 (gimple_call_return_type): Likewise.
24157 (gimple_call_set_chain): Likewise.
24158 (gimple_call_num_args): Likewise.
24159 (gimple_call_set_arg): Likewise.
24160 (gimple_cond_set_code): Likewise.
24161 (gimple_cond_set_lhs): Likewise.
24162 (gimple_cond_set_rhs): Likewise.
24163 (gimple_cond_set_true_label): Likewise.
24164 (gimple_cond_set_false_label): Likewise.
24165 (gimple_label_set_label): Likewise.
24166 (gimple_goto_set_dest): Likewise.
24167 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24168 (gimple_debug_bind_get_value): Likewise.
24169 (gimple_debug_bind_get_value_ptr): Likewise.
24170 (gimple_debug_bind_set_var): Likewise.
24171 (gimple_debug_bind_set_value): Likewise.
24172 (gimple_debug_bind_reset_value): Likewise.
24173 (gimple_debug_bind_has_value_p): Likewise.
24174 (gimple_return_retval_ptr): Remove gcc_assert.
24175 (gimple_return_retval): Likewise.
24176 (gimple_return_set_retval): Likewise.
24177 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24178 (safe_referenced_var_iterator): Remove.
24179 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24180 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24181 (fill_referenced_var_vec): Remove.
24182 (first_readonly_imm_use): Remove redundant gcc_assert.
24183 (phi_arg_index_from_use): Combine gcc_asserts.
24184 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24185 (first_imm_use_stmt): Remove redundant gcc_assert.
24186 * tree-cfg.c (verify_gimple_call): Verify function and chain
24187 operands. Verify arguments.
24188 (verify_types_in_gimple_stmt): Verify condition code and labels.
24190 2010-01-07 Richard Guenther <rguenther@suse.de>
24192 PR tree-optimization/42641
24193 * sese.c (rename_map_elt_info): Use the SSA name version, do
24196 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24198 PR tree-optimization/42625
24199 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24200 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24202 2010-01-07 Duncan Sands <baldrick@free.fr>
24204 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24206 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24209 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24210 note itself is not function_invariant_p.
24212 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24214 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24215 Do not add the DF_NOTE problem.
24216 * store-motion.c (execute_rtl_store_motion): Likewise.
24218 2010-01-07 Martin Jambor <mjambor@suse.cz>
24220 PR tree-optimization/42157
24221 * tree-sra.c (compare_access_positions): Stabilize sort if both
24222 accesses have integer types, return zero immediately if they are the
24225 2010-01-06 Richard Henderson <rth@redhat.com>
24227 PR middle-end/41883
24228 * haifa-sched.c (add_to_note_list): Merge into ...
24229 (concat_note_lists): ... here, and ...
24230 (unlink_other_notes, rm_other_notes): Merge into...
24231 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24232 NOTE_INSN_EPILOGUE_BEG.
24234 2010-01-06 Richard Guenther <rguenther@suse.de>
24236 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24237 not inline regular functions into always-inline functions.
24239 2010-01-06 Nick Clifton <nickc@redhat.com>
24241 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24242 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24244 (OVERRIDE_OPTIONS): Delete.
24245 (OPTIMIZATION_OPTIONS): Define.
24246 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24247 * config/rx/rx.c (rx_handle_option): Issue an error message if
24248 -mcpu=rx200 and -fpu are used together.
24249 (rx_set_optimization_options): New function. Issue an error
24250 message if an optimization attribute attempts to reset the FPU/
24251 math optimization pairing.
24252 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
24253 * config/rx/rx.opt: Set the default to 32-bit doubles.
24254 * config/rx/t-rx: Add multilibs for -nofpu option.
24255 * doc/invoke.texi: Update documentation of RX options.
24257 2010-01-06 Richard Guenther <rguenther@suse.de>
24259 * tree-ssa-pre.c (name_to_id): New global.
24260 (alloc_expression_id): Simplify SSA name handling.
24261 (lookup_expression_id): Likewise.
24262 (init_pre): Zero name_to_id.
24263 (fini_pre): Free it.
24265 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24267 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24269 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24272 * config/i386/sse.md (smaxv2di3): New.
24273 (umaxv2di3): Likewise.
24274 (sminv2di3): Likewise.
24275 (uminv2di3): Likewise.
24277 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24280 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24281 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24282 (legitimize_tls_address): Likewise.
24283 (sparc_tls_referenced_p): Likewise.
24284 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24285 and adjust calls to legitimize_pic_address.
24286 (legitimate_constant_p) Use sparc_tls_referenced_p.
24287 (legitimate_pic_operand_p): Likewise.
24288 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24289 (sparc_tls_symbol_ref_1): Delete.
24290 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24291 (legitimize_tls_address): Make static, handle CONST patterns.
24292 (legitimize_pic_address): Make static, remove unused parameter and
24293 adjust recursive calls.
24294 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24295 and adjust call to legitimize_pic_address.
24296 (sparc_output_mi_thunk): Likewise.
24298 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24299 H.J. Lu <hongjiu.lu@intel.com>
24302 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24303 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24304 operands to make them signed.
24307 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24310 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24311 GTU to GT for V4SI and V2DI.
24313 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24314 (umin<mode>3): Removed.
24316 (uminv4si3): Likewise.
24318 2010-01-05 Martin Jambor <mjambor@suse.cz>
24320 PR tree-optimization/42462
24321 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24322 current_function_decl to helper functions and macros.
24324 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24327 * flags.h: Don't include real.h.
24328 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24329 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24330 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24331 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24332 * dominance.c: Update copyright.
24333 * gimple.c (walk_gimple_op): Remove inline.
24334 * tree-ssa-reassoc.c: Include real.h.
24335 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24336 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24338 2010-01-05 Nick Clifton <nickc@redhat.com>
24340 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24341 register to push into the stack frame when the accumulator has to
24342 be saved during interrupts.
24344 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24346 * doc/invoke.texi: Remove the documentation about option
24347 -Wunreachable-code.
24348 * common.opt (Wunreachable-code): Preserved for backward
24350 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24351 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24352 the backward compatibility flag section.
24354 2010-01-05 Richard Guenther <rguenther@suse.de>
24356 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24358 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24361 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24363 PR tree-optimization/42508
24364 * tree-sra.c (convert_callers): Check for recursive call
24365 by comparing cgraph nodes instead of decls.
24366 (modify_function): Call ipa_modify_formal_parameters also
24367 on all same_body aliases.
24369 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24370 cgraph nodes when checking for same_body aliases.
24372 2010-01-05 Richard Guenther <rguenther@suse.de>
24374 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24375 allocation and lookup.
24376 (get_or_alloc_expr_for_constant): Likewise.
24377 (phi_translate): Sink allocation.
24379 2010-01-04 Richard Guenther <rguenther@suse.de>
24381 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24382 a new entry only if needed.
24383 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24384 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24386 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24388 (phi_translate): Handle CONSTANTs early.
24390 2010-01-04 Martin Jambor <mjambor@suse.cz>
24392 PR tree-optimization/42398
24393 * tree-sra.c (struct access): Removed flag grp_different_types.
24394 (dump_access): Do not dump the removed flag.
24395 (sort_and_splice_var_accesses): Do not set the removed flag.
24396 (sra_modify_expr): Check for type compatibility directly.
24398 2010-01-04 Martin Jambor <mjambor@suse.cz>
24400 PR tree-optimization/42366
24401 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24402 edges with variable number of parameters.
24403 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24404 flag instead of asserting it.
24405 (ipa_read_node_info): Read uses_analysis_done flag.
24407 2010-01-04 Richard Guenther <rguenther@suse.de>
24409 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24410 iterative_hash_* as intended.
24411 (vn_reference_compute_hash): Likewise. Simplify hashing
24413 (vn_reference_lookup_2): Likewise.
24414 (vn_nary_op_compute_hash): Likewise.
24415 (vn_phi_compute_hash): Likewise.
24416 (expressions_equal_p): Remove strange code.
24417 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24418 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24419 (bitmap_insert_into_set_1): Take value-id as parameter.
24420 (add_to_value): Pass it.
24421 (bitmap_insert_into_set): Likewise.
24422 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24424 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24427 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24428 (do_self_spec): For switches with SWITCH_IGNORE set set also
24429 SWITCH_IGNORE_PERMANENTLY.
24430 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24433 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24435 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24436 tree of an unreferenced global var.
24438 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24441 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24442 GTU to GT for V4SI and V2DI.
24444 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24445 (umin<mode>3): Removed.
24447 (uminv4si3): Likewise.
24449 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24452 * collect2.c (main): Turn on trace in collect2 if -v is passed
24455 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24457 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24458 description of expression operand.
24460 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24462 * configure.ac: Add install-html to target_list for Make-hooks.
24463 * configure: Regenerate.
24464 * fortran/Make-lang.in (F95_HTMLFILES): New.
24465 (fortran.html): Use it.
24466 (fortran.install-html): New.
24467 * Makefile.in (install-html): Add lang.install-html.
24468 * java/Make-lang.in (JAVA_HTMLFILES): New.
24469 (java.html): Use it.
24470 (java.install-html): New.
24471 * objc/Make-lang.in (objc.install-html): New.
24472 * objcp/Make-lang.in (obj-c++.install-html): New.
24473 * cp/Make-lang.in (c++.install-html): New.
24474 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24475 * lto/Make-lang.in (lto.install-html): New.
24477 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24480 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24482 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24484 PR rtl-optimization/41862
24485 * store-motion.c (store_killed_in_insn, compute_store_table,
24486 remove_reachable_equiv_notes, replace_store_insn,
24487 build_store_vectors): Ignore all DEBUG_INSNs.
24489 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24492 * common.opt: Add dumpdir.
24494 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24496 (option_map): Add --dumpdir.
24498 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24500 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24502 * opts.c (decode_options): Try dump_dir_name first if
24503 dump_base_name isn't an absolute path.
24504 (common_handle_option): Handle OPT_dumpdir.
24506 * toplev.c (dump_dir_name): New.
24507 (print_switch_values): Also ignore -dumpdir.
24509 * toplev.h (dump_dir_name): New.
24511 2010-01-03 Richard Guenther <rguenther@suse.de>
24513 PR tree-optimization/42589
24514 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24515 double-word expansion of bswap32.
24517 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
24519 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
24520 with BLOCK_FOR_INSN.
24521 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
24522 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
24523 noce_process_if_block): Likewise.
24524 * gcse.c (compute_local_properties, insert_expr_in_table,
24525 insert_set_in_table, canon_list_insert, find_avail_set,
24526 pre_insert_copy_insn): Likewise.
24528 * basic-block.h (BLOCK_NUM): Move from here...
24529 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
24531 2010-01-03 Richard Guenther <rguenther@suse.de>
24533 PR tree-optimization/42438
24534 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
24535 contains_may_not_return_call flag.
24536 (BB_MAY_NOTRETURN): New.
24537 (valid_in_sets): Trapping nary operations are not valid
24538 in blocks that may not return.
24539 (insert_into_preds_of_block): Remove check for trapping expressions.
24540 (compute_avail): Compute also BB_MAY_NOTRETURN.
24542 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
24544 * doc/invoke.texi: Add 2010 to copyright years.
24546 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
24548 * config/sparc/sparc.c: Fix formatting nits.
24550 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
24551 Alexander Monakov <amonakov@ispras.ru>
24553 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
24555 2010-01-02 Richard Guenther <rguenther@suse.de>
24557 PR middle-end/42577
24558 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
24559 (simplify_switch_using_ranges): Mark to be removed edges
24562 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24564 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24566 * collect2.c (scan_libraries): Add missing argument in call to
24569 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
24572 * config/alpha/predicates.md (aligned_memory_operand): Return false
24574 (unaligned_memory_operand): Return true for CQImode.
24575 * config/alpha/alpha.c (get_aligned_mem): Assert that location
24576 doesn not cross aligned SImode word boundary.
24578 2010-01-02 Anatoly Sokolov <aesok@post.ru>
24580 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
24582 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
24583 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24585 2010-01-02 Richard Guenther <rguenther@suse.de>
24588 * toplev.c (compile_file): Emit LTO marker properly. Change
24589 it to __gnu_lto_v1.
24590 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24592 2010-01-01 Richard Guenther <rguenther@suse.de>
24595 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24597 2010-01-01 Richard Guenther <rguenther@suse.de>
24600 * c-decl.c (grokdeclarator): For zero-size arrays force
24601 structural equality checks as layout_type does.
24603 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24605 * builtins.c: Update copyright to 2010.
24607 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24610 * lto-streamer-out.c (produce_asm): Revert the last change.
24611 (copy_function): Likewise.
24613 * lto-streamer.c (lto_get_section_name): Skip any leading
24616 2010-01-01 Richard Guenther <rguenther@suse.de>
24618 PR middle-end/42559
24619 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24623 Copyright (C) 2010 Free Software Foundation, Inc.
24625 Copying and distribution of this file, with or without modification,
24626 are permitted in any medium without royalty provided the copyright
24627 notice and this notice are preserved.