1 2010-08-27 Xinliang David Li <davidxl@google.com>
4 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5 (iv_ca_set_no_cp): Update used inv expr count.
7 (iv_ca_new): Initialize new member.
8 (iv_ca_free): Free memory.
10 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12 * config/sh/sh-protos.h (sh_function_arg): Delete.
13 (sh_function_arg_advance): Delete.
14 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15 (PASS_IN_REG_P): Eliminate cast.
16 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
17 const_tree and a bool.
18 (sh_function_arg): Likewise.
19 (sh_output_mi_thunk): Call sh_function_arg_advance) and
21 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
23 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
24 Kaz Kojima <kkojima@gcc.gnu.org>
26 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
28 (sh_expand_epilogue): Likewise.
29 * config/sh/sh.md (movml_push_banked): New insn.
30 (movml_pop_banked): Likewise.
32 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
34 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
35 gen_regexp_oneof, gen_regexp_sequence): Use the string found
36 in vector element 0 rather than the original string when there's
38 (gen_regexp): Remove extra semicolon.
40 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
41 thumb2_movsf_vfp): Set attribute "insn".
42 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
43 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
44 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
45 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
46 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
47 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
48 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
49 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
50 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
51 if_not_arith, if_arith_not, cond_move_not): Likewise.
53 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
55 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
57 (rs6000_allocate_stack_temp): Ditto.
58 (rs6000_expand_convert_si_to_sfdf): Ditto.
60 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
61 line. Update the options set if power6 or power7 server/embedded
62 type options are used. If we give a warning for no vsx under
63 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
64 (rs6000_allocate_stack_temp): New function to allocate a stack
65 tempoary and adjust the address so it meets either REG+OFFSET or
66 REG+REG addressing requirements.
67 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
68 that they can be used with the LFIWAX/LFIWZX instrucitons.
69 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
70 converting signed/unsigned SImode to either SFmode/DFmode.
72 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
73 whether certain instructions can be generated.
74 (TARGET_FCTIDZ): Ditto.
75 (TARGET_STFIWX): Ditto.
76 (TARGET_LFIWAX): Ditto.
77 (TARGET_LFIWZX): Ditto.
78 (TARGET_FCFIDS): Ditto.
79 (TARGET_FCFIDU): Ditto.
80 (TARGET_FCFIDUS): Ditto.
81 (TARGET_FCTIDUZ): Ditto.
82 (TARGET_FCTIWUZ): Ditto.
84 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
85 (UNSPEC_FCTID): Ditto.
86 (UNSPEC_LFIWAX): Ditto.
87 (UNSPEC_LFIWZX): Ditto.
88 (UNSPEC_FCTIWUZ): Ditto.
89 (rreg): Use correct constraints.
90 (SI_CONVERT_FP): New mode attribute for floating point conversion
92 (E500_CONVERT): Ditto.
93 (lfiwax): New insns for converting from integer to floating point
94 utilizing newer instructions. Attempt to optimize conversions
95 that come from memory so that we don't load the value into a GPR,
96 spill it to the stack and reload it into a FPR.
97 (floatsi<mode>2_lfiwax): Ditto.
98 (floatsi<mode>2_lfiwax_mem): Ditto.
99 (floatsi<mode>2_lfiwax_mem2): Ditto.
101 (floatunssi<mode>2_lfiwzx): Ditto.
102 (floatunssi<mode>2_lfiwzx_mem): Ditto.
103 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
104 (floatdidf2_mem): Ditto.
105 (floatunsdidf2_fcfidu): Ditto.
106 (floatunsdidf2_mem): Ditto.
107 (floatunsdisf2): Ditto.
108 (floatunsdisf2_fcfidus): Ditto.
109 (floatunsdisf2_mem): Ditto.
110 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
111 Use FCFID on 32-bit hosts that support it.
112 (floatsidf2_internal): Ditto.
113 (floatunssisf2): Ditto.
114 (floatunssidf2): Ditto.
115 (floatunssidf2_internal): Ditto.
118 (floatdidf2_fpr): Ditto.
119 (floatunsdidf2): Ditto.
121 (floatdisf2_fcfids): Ditto.
122 (floatdisf2_internal1): Ditto.
123 (fixuns_truncsfsi2): Delete, merge into common pattern for both
124 SF/DF. Add power7 support.
125 (fix_truncsfsi2): Ditto.
126 (fixuns_truncdfsi2): Ditto.
127 (fixuns_truncdfdi2): Ditto.
128 (fix_truncdfsi2): Ditto.
129 (fix_truncdfsi2_internal): Ditto.
130 (fix_truncdfsi2_internal_gfxopt): Ditto.
131 (fix_truncdfsi2_mfpgpr): Ditto.
134 (btruncdf2_fpr): Ditto.
137 (ceildf2_fpr): Ditto.
140 (floordf2_fpr): Ditto.
143 (rounddf2_fpr): Ditto.
145 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
146 (fix_trunc<mode>di2): Ditto.
147 (fixuns_trunc<mode>si2): Ditto.
148 (fixuns_trunc<mode>di2): Ditto.
149 (fctiwz_<mode>): Ditto.
150 (btrunc<mode>2): Ditto.
151 (btrunc<mode>2_fpr): Ditto.
152 (ceil<mode>2): Ditto.
153 (ceil<mode>2_fpr): Ditto.
154 (floor<mode>2): Ditto.
155 (float<mode>2_fpr): Ditto.
156 (round<mode>2): Ditto.
157 (round<mode>2_fpr): Ditto.
158 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
159 (fixuns_trunc<mode>si2_stfiwx): Ditto.
160 (fix_truncdfsi2_internal): Ditto.
161 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
162 converted value on stack, loaded into GPR, and then stored into
163 the final destination.
164 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
166 (lrint<mode>di2): New insn, provide the lrint builtin functions.
167 (ftruncdf2): Delete, unused.
168 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
170 * config/rs6000/vsx.md (toplevel): Update copyright year.
171 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
174 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
175 Jeremie Salvucci <jeremie.salvucci@free.fr>
177 * gengtype.c (output_type_enum): Test the right union member.
179 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
182 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
183 operands for operand 1.
184 (sse4_1_extendv4qiv4si2): Ditto.
185 (sse4_1_extendv2qiv2di2): Ditto.
186 (sse4_1_extendv4hiv4si2): Ditto.
187 (sse4_1_extendv2hiv2di2): Ditto.
188 (sse4_1_extendv2siv2di2): Ditto.
189 (sse4_1_zero_extendv8qiv8hi2): Ditto.
190 (sse4_1_zero_extendv4qiv4si2): Ditto.
191 (sse4_1_zero_extendv2qiv2di2): Ditto.
192 (sse4_1_zero_extendv4hiv4si2): Ditto.
193 (sse4_1_zero_extendv2hiv2di2): Ditto.
194 (sse4_1_zero_extendv2siv2di2): Ditto.
195 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
196 (*sse4_1_extendv4qiv4si2): Ditto.
197 (*sse4_1_extendv2qiv2di2): Ditto.
198 (*sse4_1_extendv4hiv4si2): Ditto.
199 (*sse4_1_extendv2hiv2di2): Ditto.
200 (*sse4_1_extendv2siv2di2): Ditto.
201 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
202 (*sse4_1_zero_extendv4qiv4si2): Ditto.
203 (*sse4_1_zero_extendv2qiv2di2): Ditto.
204 (*sse4_1_zero_extendv4hiv4si2): Ditto.
205 (*sse4_1_zero_extendv2hiv2di2): Ditto.
206 (*sse4_1_zero_extendv2siv2di2): Ditto.
208 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
210 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
211 (mips_function_arg): Delete.
212 (mips_function_arg_boundary): Take a const_tree.
213 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
214 (mips_arg_info): Likewise.
215 (mips_setup_incoming_varargs): Call mips_function_arg_advance
216 instead of FUNCTION_ARG_ADVANCE.
217 (mips_function_arg_advance): Adjust prototype. Make static.
218 (mips_function_arg): Likewise.
219 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
220 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
222 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
224 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
225 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
226 (function_arg): Delete.
227 (function_arg_boundary): Take a const_tree.
228 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
229 (rs6000_spe_function_arg): Likewise.
230 (rs6000_parm_start): Likewise.
231 (rs6000_arg_size): Likewise.
232 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
233 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
234 (rs6000_mixed_function_arg): Likewise.
235 (function_arg): Rename to...
236 (rs6000_function_arg): ...this.
237 (function_arg_advance): Rename to...
238 (rs6000_function_arg_advance_1): ...this
239 (rs6000_function_arg_advance): New function. Call it.
240 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
241 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
242 (rs6000_function_value): Likewise.
243 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
245 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
247 * config/arm/arm.md (enabled): Test the value of arch_enabled
248 rather than just using it.
250 2010-08-27 Olivier Hainque <hainque@adacore.com>
251 Eric Botcazou <ebotcazou@adacore.com>
253 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
254 cover all the possible offsets from this base.
255 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
257 2010-08-26 Jakub Jelinek <jakub@redhat.com>
259 PR tree-optimization/44485
260 * calls.c (flags_from_decl_or_type): For const or pure
261 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
262 together with ECF_CONST resp. ECF_PURE.
263 * builtins.c (expand_builtin): Use flags_from_decl_or_type
264 instead of querying flags directly.
265 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
266 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
268 2010-08-26 Richard Guenther <rguenther@suse.de>
270 PR tree-optimization/45255
271 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
272 and externals are also invariant.
274 2010-08-25 Jakub Jelinek <jakub@redhat.com>
276 PR rtl-optimization/44858
277 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
278 newi2pat, make sure they don't affect newpat.
280 PR rtl-optimization/45400
281 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
282 SUBREG_REG if both modes are of MODE_INT class.
284 2010-08-25 Julian Brown <julian@codesourcery.com>
286 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
287 * config/arm/arm.md (generic_sched): No for Cortex-A5.
288 (generic_vfp): Likewise.
289 (cortex-a5.md): Include.
290 * config/arm/cortex-a5.md: New.
292 2010-08-25 Richard Guenther <rguenther@suse.de>
294 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
295 * gimple.c (gimple_get_alias_set): Remove special handling
298 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
301 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
302 dead_or_set_p when computing i0_feeds_i2_n.
304 * combine.c (find_split_point): Undo canonicalization of multiply-add
305 to (minus x (mult)) when it seems likely that this will increase the
308 2010-08-25 Richard Guenther <rguenther@suse.de>
311 * lto-streamer.c (lto_record_common_node): Do not mess with
312 TYPE_CANONICAL when not in lto.
313 * gimple.c (gimple_register_type): Likewise.
315 2010-08-25 Richard Guenther <rguenther@suse.de>
317 PR tree-optimization/45316
318 * tree-ssa-pre.c (eliminate): Properly clean EH info.
320 2010-08-25 Richard Guenther <rguenther@suse.de>
322 PR tree-optimization/45393
323 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
324 and clean EH info. Avoid SSA update.
325 (execute_cse_sincos): Cleanup the CFG if it has changed.
327 2010-08-25 Richard Guenther <rguenther@suse.de>
330 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
331 TARGET_MEM_REF in alignment computation.
333 2010-08-25 Jakub Jelinek <jakub@redhat.com>
335 PR tree-optimization/45059
336 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
337 type conversions from newop{1,2}. Assert t is a comparison and
338 newop{1,2} after the stripping are gimple vals.
340 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
342 * config/arm/iterators.md (VU, SE, V_widen_l): New.
344 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
345 (vec_unpack<US>_lo_<mode>): Likewise.
346 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
347 (neon_vec_unpack<US>_lo_<mode>): Likewise.
348 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
349 (vec_widen_<US>mult_hi_<mode>): Likewise.
350 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
351 (neon_vec_<US>mult_hi_<mode>"): Likewise.
352 (neon_unpack<US>_<mode>): Widening move intermediate step for
353 vectorizing without -mvectorize-with-neon-quad.
354 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
355 for vectorizing without -mvectorize-with-neon-quad.
356 * config/arm/predicates.md (vect_par_constant_high): Check for
357 high-half lanes of a vector.
358 (vect_par_constant_low): Check for low-half lanes of a vector.
360 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
362 * tree-if-conv.c (struct ifc_dr): New.
364 (DR_WRITTEN_AT_LEAST_ONCE): New.
365 (DR_RW_UNCONDITIONALLY): New.
366 (memref_read_or_written_unconditionally): Use the cached values
368 (write_memref_written_at_least_once): Same.
369 (if_convertible_loop_p): Initialize and free DR->aux fields.
371 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
373 * gimple.c (gimple_could_trap_p_1): Not static anymore.
374 Pass an extra bool parameter include_mem.
375 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
376 (gimple_assign_rhs_could_trap_p): Same.
377 * gimple.h (gimple_could_trap_p_1): Declared.
378 * tree-data-ref.h (same_data_refs_base_objects): New.
379 (same_data_refs): New.
380 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
381 (write_memrefs_written_at_least_once): New.
382 (ifcvt_memrefs_wont_trap): New.
383 (operations_could_trap): New.
384 (ifcvt_could_trap_p): New.
385 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
386 Gets a vector of data refs.
387 (if_convertible_stmt_p): Same.
388 (if_convertible_loop_p_1): New.
389 (if_convertible_loop_p): Call if_convertible_loop_p_1.
391 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
393 * common.opt (ftree-loop-if-convert-stores): New flag.
394 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
395 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
396 the created statement before GSI.
397 (if_convertible_phi_p): Allow virtual phi nodes when
398 flag_loop_if_convert_stores is set.
399 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
400 Do not handle types that do not match is_gimple_reg_type.
401 Remove loop and bb parameters. Call gimple_could_trap_p instead of
402 when flag_loop_if_convert_stores is set, as LHS can contain
404 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
405 to if_convertible_gimple_assign_stmt_p.
406 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
407 (replace_phi_with_cond_gimple_assign_stmt): Renamed
408 predicate_scalar_phi. Do not handle virtual phi nodes.
409 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
410 Call predicate_scalar_phi.
411 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
412 just after the labels for flag_loop_if_convert_stores, otherwise
413 insert the predicate in the end of the BB.
414 (predicate_mem_writes): New.
415 (combine_blocks): Call predicate_all_scalar_phis. When
416 flag_loop_if_convert_stores is set, call predicate_mem_writes.
417 (tree_if_conversion): Call mark_sym_for_renaming when
418 flag_loop_if_convert_stores is set.
419 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
420 flag_loop_if_convert_stores is set.
422 2010-08-24 Anatoly Sokolov <aesok@post.ru>
424 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
425 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
426 (pa_function_value): Make static.
427 (override_options): Rename to...
428 (pa_option_override): ...this. Make static.
429 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
430 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
431 TARGET_OPTION_OVERRIDE): Define.
432 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
433 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
435 * config/pa/pa-protos.h (override_options): Remove.
437 2010-08-24 Richard Guenther <rguenther@suse.de>
440 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
441 if addr->index is NULL or zero.
442 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
443 TARGET_MEM_REF more properly.
444 (indirect_ref_may_alias_decl_p): Likewise.
445 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
446 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
448 2010-08-23 Anatoly Sokolov <aesok@post.ru>
450 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
451 (m32c_override_options): Rename to...
452 (m32c_option_override): ...this. Make static.
453 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
454 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
456 * config/m32c/m32c-protos.h (m32c_override_options,
457 m32c_function_value_regno_p): Remove.
459 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
461 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
462 Fix a typo in a previous commit.
464 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
466 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
467 Pre-initialize innerloop_iters to one.
469 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
471 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
472 existing static function global.
474 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
475 is changed to global.
477 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
478 may_be_nonaddressable_p on base, and don't collect this reference
479 if the address of the base could not be taken.
481 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
483 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
484 enable the compiler to autovectorize mathmetical functions for
485 power7 using the Mathematical Acceleration Subsystem library.
487 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
488 handle which vector math library we have.
489 (rs6000_override_options): Add -mveclibabi=mass support.
490 (rs6000_builtin_vectorized_libmass): New function to handle auto
491 vectorizing math functions that are in the MASS library.
492 (rs6000_builtin_vectorized_function): Call it.
494 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
497 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
500 * gthr-posix.h (__gthread_active_init): Delete.
501 (__gthread_active_p): Do activity check here.
502 Don't include errno.h on hppa-hpux. Update comment.
503 * gthr-posix95.h (__gthread_active_init): Delete.
504 (__gthread_active_p): Do activity check here.
505 Don't include errno.h on hppa-hpux. Update comment.
506 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
507 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
508 add -lpthread when -mt or -pthread is specified.
509 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
510 (LINK_GCC_C_SEQUENCE_SPEC): Define.
511 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
512 (stublib.c, pthread_default_stacksize_np-stub.o,
513 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
514 $(T)libgcc_stub.a): Add methods.
515 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
516 (stublib.c, pthread_default_stacksize_np-stub.o,
517 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
518 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
519 pthread_mutex_unlock): New stubs.
521 2010-08-22 Joseph Myers <joseph@codesourcery.com>
523 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
524 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
526 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
527 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
528 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
529 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
530 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
532 * cppspec.c: Include opts.h.
533 (lang_specific_driver): Use cl_decoded_option structures.
534 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
535 * doc/tm.texi: Regenerate.
536 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
537 (driver_handle_option): Allow driver options needing no special
539 (process_command): Decode options before call to
540 lang_specific_driver. Pass decoded options to
541 lang_specific_driver.
542 * gcc.h (lang_specific_driver): Update prototype.
543 * gccspec.c: Include opts.h.
544 (lang_specific_driver): Use cl_decoded_option structures.
545 * opts-common.c (option_ok_for_language, generate_option,
546 generate_option_input_file): New.
547 (decode_cmdline_option): Use option_ok_for_language.
548 (decode_cmdline_options_to_array): Use generate_option_input_file.
549 (handle_generated_option): Use generate_option.
550 * opts.h (generate_option, generate_option_input_file): Declare.
552 2010-08-22 Anatoly Sokolov <aesok@post.ru>
554 * config/mips/mips.c (mips_override_options): Rename to...
555 (mips_option_override): ...this. Make static.
556 (TARGET_OPTION_OVERRIDE): Define.
557 (mips_in_small_data_p): Update comment.
558 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
559 (FIXED_REGISTERS): Update comment.
560 * config/mips/mips-protos.h (mips_override_options): Remove.
562 2010-08-21 Olivier Hainque <hainque@adacore.com>
564 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
566 2010-08-21 Olivier Hainque <hainque@adacore.com>
568 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
569 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
571 2010-08-20 Jan Hubicka <jh@suse.cz>
573 * tree-pass.h (pass_ipa_cdtor_merge): New function.
574 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
576 (record_cdtor_fn): Move to ipa.c; do not test for
578 (build_cdtor): Move to ipa.c; add code avoiding construction
579 when target have ctors/dtors and there is only one ctor/dtor at given
581 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
582 sort; reverse order of constructors.
583 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
584 (cgraph_finalize_function): Do not call record_cdtor_fn.
585 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
586 (cgraph_build_static_cdtor): Move to ipa.c.
587 * ipa.c: Include target.h and tree-iterator.h.
588 (cgraph_build_static_cdtor, static_ctors, static_dtors,
589 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
590 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
591 pass_ipa_cdtor_merge): New.
592 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
593 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
596 2010-08-20 Jan Hubicka <jh@suse.cz>
600 * cgraph.h (cgraph_only_called_directly_p,
601 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
603 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
605 (cgraph_finalize_function): Static cdtors are reachable.
606 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
608 2010-08-20 Jan Hubicka <jh@suse.cz>
610 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
612 * lto-streamer-out.c (lto_output): Likewise.
613 * passes.c (ipa_write_optimization_summaries): Initialize statement
616 2010-08-20 Olivier Hainque <hainque@adacore.com>
618 * tree.h (alias_diag_flags): New enum.
619 (alias_pair): Add an 'emitted_diags' field.
620 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
621 (assemble_alias): Initialize emitted_diags of new pairs.
623 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
625 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
626 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
627 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
628 (STACK_CHECK_PROTECT): Define.
629 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
630 (output_probe_stack_range): Likewise.
631 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
632 builtin stack checking is enabled.
633 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
634 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
635 (probe_stack_range): New insn.
637 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
640 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
643 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
646 2010-08-20 Jakub Jelinek <jakub@redhat.com>
649 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
650 to cover zero extension into 64-bit register.
651 (*sse2_pextrw): Likewise.
652 (*sse4_1_pextrd_zext): New insn.
654 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
656 revert r163410, partially revert r163267.
657 * config/rs6000/darwin.h (LIB_SPEC): Remove.
658 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
661 2010-08-20 Jakub Jelinek <jakub@redhat.com>
664 * builtins.c (expand_builtin): Don't optimize away
665 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
667 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
669 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
670 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
671 alternative 1 of operand 2.
673 2010-08-20 Jakub Jelinek <jakub@redhat.com>
674 Paolo Bonzini <bonzini@gnu.org>
676 * simplify-rtx.c (simplify_unary_operation_1): Optimize
677 (sign_extend (zero_extend (...)) and
678 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
680 2010-08-20 Jakub Jelinek <jakub@redhat.com>
682 PR rtl-optimization/45353
683 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
684 after bb_note is a BARRIER.
686 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
688 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
691 2010-08-20 Jakub Jelinek <jakub@redhat.com>
692 Michael Matz <matz@suse.de>
694 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
696 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
698 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
699 (ggc_mark_roots): ...here.
701 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
703 * vec.h (FOR_EACH_VEC_ELT): Define.
705 * cfgloop.c: Likewise.
706 * cfgloopmanip.c: Likewise.
707 * cgraph.c: Likewise.
708 * cgraphunit.c: Likewise.
709 * combine.c: Likewise.
710 * config/bfin/bfin.c: Likewise.
711 * config/mips/mips.c: Likewise.
712 * config/rs6000/rs6000.c: Likewise.
713 * dbxout.c: Likewise.
714 * df-scan.c: Likewise.
715 * dominance.c: Likewise.
717 * dwarf2out.c: Likewise.
718 * except.c: Likewise.
720 * function.c: Likewise.
722 * genattr.c: Likewise.
723 * ggc-common.c: Likewise.
724 * gimplify.c: Likewise.
725 * graphite-blocking.c: Likewise.
726 * graphite-clast-to-gimple.c: Likewise.
727 * graphite-dependences.c: Likewise.
728 * graphite-interchange.c: Likewise.
729 * graphite-poly.c: Likewise.
730 * graphite-scop-detection.c: Likewise.
731 * graphite-sese-to-poly.c: Likewise.
732 * graphite.c: Likewise.
733 * haifa-sched.c: Likewise.
735 * implicit-zee.c: Likewise.
736 * ipa-prop.c: Likewise.
737 * ipa-struct-reorg.c: Likewise.
739 * ira-build.c: Likewise.
740 * ira-color.c: Likewise.
741 * ira-emit.c: Likewise.
742 * lambda-code.c: Likewise.
743 * loop-invariant.c: Likewise.
744 * loop-unroll.c: Likewise.
745 * lower-subreg.c: Likewise.
746 * lto-cgraph.c: Likewise.
747 * lto-opts.c: Likewise.
748 * lto-streamer-in.c: Likewise.
749 * lto-streamer-out.c: Likewise.
750 * lto-streamer.c: Likewise.
751 * lto-symtab.c: Likewise.
752 * matrix-reorg.c: Likewise.
754 * predict.c: Likewise.
755 * print-tree.c: Likewise.
756 * sdbout.c: Likewise.
757 * sel-sched-dump.c: Likewise.
758 * sel-sched-ir.c: Likewise.
759 * sel-sched.c: Likewise.
761 * stor-layout.c: Likewise.
762 * tree-cfg.c: Likewise.
763 * tree-cfgcleanup.c: Likewise.
764 * tree-chrec.c: Likewise.
765 * tree-data-ref.c: Likewise.
766 * tree-emutls.c: Likewise.
767 * tree-inline.c: Likewise.
768 * tree-into-ssa.c: Likewise.
769 * tree-loop-distribution.c: Likewise.
770 * tree-loop-linear.c: Likewise.
771 * tree-mudflap.c: Likewise.
772 * tree-outof-ssa.c: Likewise.
773 * tree-parloops.c: Likewise.
774 * tree-predcom.c: Likewise.
775 * tree-pretty-print.c: Likewise.
776 * tree-scalar-evolution.c: Likewise.
777 * tree-ssa-live.c: Likewise.
778 * tree-ssa-loop-im.c: Likewise.
779 * tree-ssa-loop-ivcanon.c: Likewise.
780 * tree-ssa-loop-ivopts.c: Likewise.
781 * tree-ssa-loop-manip.c: Likewise.
782 * tree-ssa-loop-niter.c: Likewise.
783 * tree-ssa-loop-prefetch.c: Likewise.
784 * tree-ssa-phiprop.c: Likewise.
785 * tree-ssa-pre.c: Likewise.
786 * tree-ssa-reassoc.c: Likewise.
787 * tree-ssa-sccvn.c: Likewise.
788 * tree-ssa-structalias.c: Likewise.
789 * tree-ssa.c: Likewise.
790 * tree-vect-data-refs.c: Likewise.
791 * tree-vect-loop-manip.c: Likewise.
792 * tree-vect-loop.c: Likewise.
793 * tree-vect-patterns.c: Likewise.
794 * tree-vect-slp.c: Likewise.
795 * tree-vect-stmts.c: Likewise.
796 * tree-vrp.c: Likewise.
798 * value-prof.c: Likewise.
799 * var-tracking.c: Likewise.
800 * varasm.c: Likewise.
801 * vmsdbgout.c: Likewise.
803 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
804 Richard Guenther <richard.guenther@gmail.com>
806 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
807 copy the src value and return a copy.
808 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
809 (C++ Volatiles): Adjust to describe C++ semantics only.
811 2010-08-20 Joseph Myers <joseph@codesourcery.com>
813 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
815 * doc/tm.texi: Regenerate.
816 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
817 * df-scan.c (df_get_exit_block_use_set), reginfo.c
818 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
819 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
820 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
823 2010-08-20 Olivier Hainque <hainque@adacore.com>
825 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
826 an extra nop past a sibling call at the very end.
828 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
831 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
834 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
836 * target.def (function_arg, function_incoming_arg): Remove const
837 qualifier on CUMULATIVE_ARGS parameter.
838 * targhooks.h (default_function_arg, default_function_incoming_arg):
840 * targhooks.c (default_function_arg, default_function_incoming_arg):
842 * config/i386/i386.c (ix86_function_arg): Likewise.
844 2010-08-19 Jakub Jelinek <jakub@redhat.com>
847 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
848 SIGN_EXTENDs or ZERO_EXTENDs.
850 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
853 * combine.c (combine_validate_cost): New arg I0. All callers changed.
854 Take its cost into account if nonnull.
855 (insn_a_feeds_b): New static function.
856 (combine_instructions): Look for four-insn combinations.
857 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
858 them into account when computing all_adjacent and looking for other
860 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
861 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
862 (try_combine): New arg I0. Handle four-insn combinations.
863 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
866 2010-08-19 Jason Merrill <jason@redhat.com>
869 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
871 (gimplify_modify_expr_rhs): Adjust.
873 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
875 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
877 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
878 * dominance.c (iterate_fix_dominators): Likewise.
879 * dse.c (set_usage_bits): Likewise.
880 (set_position_unneeded, record_store): Likewise.
881 * gimple-fold.c (get_maxval_strlen): Likewise.
882 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
883 * ipa-inline.c (update_caller_keys): Likewise.
884 * ipa-split.c (verify_non_ssa_vars): Likewise.
885 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
886 (close_type_exposed_parameter, close_type_full_escape): Likewise.
887 (close_addressof_down): Likewise.
888 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
889 (setup_allocno_left_conflicts_size): Likewise.
890 (ira_reassign_conflict_allocnos): Likewise.
891 (ira_reassign_pseudos): Likewise.
892 * ira-emit.c (change_loop): Likewise.
893 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
894 * lto-streamer-out.c (write_symbol): Likewise.
895 * predict.c (expr_expected_value_1): Likewise.
896 * regstat.c (regstat_bb_compute_ri): Likewise.
897 * sel-sched.c (create_block_for_bookkeeping): Likewise.
898 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
899 * stmt.c (expand_case): Likewise.
900 * tree-eh.c (emit_eh_dispatch): Likewise.
901 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
902 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
904 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
905 (rdg_build_components): Likewise.
906 * tree-object-size.c (collect_object_sizes_for): Likewise.
907 * tree-sra.c (convert_callers): Likewise.
908 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
909 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
910 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
912 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
914 * config/i386/i386.md (*lea_1): Use P mode iterator.
915 (lea add splitter): Also handle DImode operands.
916 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
917 predicate. Do not use ix86_lea_for_add_ok.
918 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
919 (lea ashift splitter): Also handle DImode operands.
920 (DImode lea ashift splitter): Remove splitter.
922 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
924 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
925 ix86_binary_operator_ok.
927 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
929 PR rtl-optimization/44691
930 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
933 2010-08-19 Ian Bolton <ian.bolton@arm.com>
936 * config/arm/arm.c (arm_output_epilogue): Ensure that return
937 value of size 1-3 is handled correctly.
939 2010-08-19 Ian Bolton <ian.bolton@arm.com>
941 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
942 type for the conditional has wide enough range.
944 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
947 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
948 ix86_binary_operator_ok.
950 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
952 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
953 <default>: Swap operands 1 and 2 for alternative 2 to use existing
954 code to output insn mnemonic. Fix comment.
955 (*addsi_1_zext): Add r-r-0 alternative 1.
956 <TYPE_LEA>: Split insn to lea.
957 <default>: Handle alternative 1.
958 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
959 multi-level if_then_else RTX to set "type" attribute.
960 <default>: Handle alternative 2.
961 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
962 Use cond RTX instead of multi-level if_then_else RTX to set
964 <default>: Handle alternatives 2 and 4.
965 (lea splitters): Update calls to ix86_lea_for_add_ok.
967 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
969 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
971 2010-08-18 Richard Guenther <rguenther@suse.de>
973 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
976 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
979 * optabs.c (expand_bool_compare_and_swap): Expand pending
980 pops before trying the optab.
982 2010-08-18 Yao Qi <yao@codesourcery.com>
985 * config/arm/arm.c (output_move_double): Fix typo generating
986 instructions ('ldr'->'str').
988 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
990 PR rtl-optimization/42575
991 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
994 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
996 * config/arm/arm-protos.h (arm_expand_sync): New.
997 (arm_output_memory_barrier, arm_output_sync_insn): New.
998 (arm_sync_loop_insns): New.
999 * config/arm/arm.c (FL_ARCH7): New.
1000 (FL_FOR_ARCH7): Include FL_ARCH7.
1002 (arm_print_operand): Support %C markup.
1003 (arm_legitimize_sync_memory): New.
1004 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1005 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1006 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1007 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1008 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1009 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1010 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1011 * config/arm/arm.h (struct arm_sync_generator): New.
1012 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1013 (TARGET_HAVE_MEMORY_BARRIER): New.
1014 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1015 * config/arm/arm.md: Include sync.md.
1016 (UNSPEC_MEMORY_BARRIER): New.
1017 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1018 (VUNSPEC_SYNC_OP):New.
1019 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1020 (sync_result, sync_memory, sync_required_value): New attributes.
1021 (sync_new_value, sync_t1, sync_t2): Likewise.
1022 (sync_release_barrier, sync_op): Likewise.
1023 (length): Add logic to length attribute defintion to call
1024 arm_sync_loop_insns when appropriate.
1025 * config/arm/sync.md: New file.
1027 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1029 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1030 ENABLE_TREE_CHECKING.
1031 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1034 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1036 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1037 or optimizing for size, always avoid lea if possible.
1039 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1041 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1043 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1044 Dunmmy function with NULL return unless the target is
1045 OSX >= 10.6 (Darwin10).
1047 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1049 * gcc.c (spec_function): Add remove-outfile.
1050 (remove_outfile_spec_function): New function.
1051 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1052 * invoke.texi (replace-outfile): Document.
1054 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1057 * reginfo.c (globalize_reg): Reject stack registers.
1059 2010-08-17 Richard Guenther <rguenther@suse.de>
1061 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1062 list of conditional equivalences.
1063 (free_all_edge_infos): Adjust.
1064 (record_equivalences_from_incoming_edge): Likewise.
1065 (record_cond): Likewise.
1066 (build_and_record_new_cond): Likewise.
1067 (record_conditions): Likewise.
1068 (dom_opt_leave_block): Likewise.
1070 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1072 * doc/invoke.texi (ms-extension): Add documentation.
1074 2010-08-17 Richard Guenther <rguenther@suse.de>
1076 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1078 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1081 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1082 (finish_decl): Use it to issue a -Wc++-compat warning about
1083 uninitialized const field in struct or union.
1085 (finish_struct): Use strip_array_types.
1087 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1089 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1091 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1092 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1093 call block_nreverse here.
1094 (blocks_nreverse): Rename decl temporary to block.
1096 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1098 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1099 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1100 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1101 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1102 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1103 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1104 thumb2_iorsi3): Delete.
1105 (orsi_notsi_si): No longer a named pattern.
1106 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1107 * config/arm/predicates.md (shift_amount_operand): New.
1108 (mult_operator): New.
1109 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1111 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1113 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1114 (not_shiftsi_compare0): Likewise, renamed from
1115 arm_notsi_shiftsi_compare0.
1116 (not_shiftsi_compare0_scratch): Likweise, renamed from
1117 arm_notsi_shiftsi_compare0_scratch.
1118 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1119 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1120 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1121 so that the register alternative is disabled when the shift_operator
1122 is MULT. Use "M" as the constraint for constants.
1123 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1124 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1125 constraint for constants.
1126 (arith_shiftsi_compare0_scratch): Likewise.
1127 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1128 Handle Thumb2 alternative.
1130 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1132 * doc/options.texi (NoDriverArg): Document.
1133 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1135 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1136 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1137 marking for CL_NO_DRIVER_ARG options when in the driver.
1138 * opts.h (CL_NO_DRIVER_ARG): Define.
1139 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1140 CL_COMMON): Update values.
1142 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1144 * common.opt: Add driver options.
1145 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1146 * doc/options.texi (Driver, RejectDriver): Document.
1147 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1148 print_prog_name, print_multi_directory, print_sysroot,
1149 print_multi_os_directory, print_multi_lib,
1150 print_sysroot_headers_suffix, report_times, combine_flag,
1151 use_pipes, wrapper_string): Remove.
1152 (save_switch, driver_unknown_option_callback,
1153 driver_wrong_lang_callback, driver_post_handling_callback,
1154 driver_handle_option): New.
1155 (spec_lang, last_language_n_infiles): Make file-scope static
1156 instead of local to process_command.
1157 (process_command): Use decode_cmdline_options_to_array and
1158 read_cmdline_option for option processing. Compute have_c in
1159 prescan of decoded options.
1160 * opt-functions.awk (switch_flags): Handle Driver and
1162 (var_type, var_type_struct): Handle Separate options as generating
1163 const char * variables.
1164 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
1165 CL_TARGET to be passed by caller if required.
1166 (decode_cmdline_options_to_array): Update comment.
1167 * opts.c (complain_wrong_lang): Handle options only valid for the
1169 (decode_options): Update call to decode_cmdline_options_to_array.
1170 (print_filtered_help): Ignore driver-only options.
1171 (print_specific_help): Ignore CL_DRIVER.
1172 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
1173 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
1174 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
1177 2010-08-16 Richard Guenther <rguenther@suse.de>
1179 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1180 TARGET_MEM_REF a bit.
1181 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1182 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1183 alias pointer type via it.
1184 (copy_mem_ref_info): Adjust.
1185 (maybe_fold_tmr): Likewise.
1186 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1187 (reference_alias_ptr_type): Likewise.
1188 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1189 adjust documentation of TMR_OFFSET operand.
1190 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1191 use the alias pointer type.
1192 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1193 initialize mem attrs but the TMR itself.
1194 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1196 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1197 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1198 (unshare_and_remove_ssa_names): Likewise.
1199 (copy_ref_info): Adjust.
1200 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1201 TARGET_MEM_REF case.
1202 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1204 * tree.h (TMR_ORIGINAL): Remove.
1205 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1207 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1209 (get_addr_base_and_unit_offset): Likewise.
1210 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1212 (indirect_ref_may_alias_decl_p): Likewise.
1213 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1215 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1217 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1218 with GCC version 4.6, the default setting (when not optimizing
1219 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1220 been changed to -fomit-frame-pointer.
1222 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1224 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1225 Darwin10. Do not link libgcc.a for Darwin >= 9.
1227 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1229 * doc/invoke.texi (Warning Options): Fix terminology and markup
1230 in the description of how unknown warning options are handled.
1232 2010-08-15 Ira Rosen <irar@il.ibm.com>
1234 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1236 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1237 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1239 (vect_bb_vectorization_profitable_p): New function.
1240 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1241 check if it's worthwhile to vectorize the basic block.
1243 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1245 * reload.h (register_move_cost, memory_move_secondary_cost,
1246 secondary_reload_class): Adjust prototype.
1247 * rtl.h (reg_class_subset_p): Adjust prototype.
1248 * reload.c (secondary_reload_class): Change arguments type from
1249 enum reg_class to reg_class_t. Change result type to reg_class_t.
1250 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1251 arguments type from enum reg_class to reg_class_t.
1252 (memory_move_secondary_cost): Change arguments type from
1253 enum reg_class to reg_class_t. Change type of saved_flags to
1256 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1258 (mips_cost): Remove.
1259 (struct mips_rtx_cost_data): Moved to mips.c.
1260 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1261 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1262 (mips_cost): Make static.
1263 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1264 Change result type to reg_class_t.
1265 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1266 type from enum reg_class to reg_class_t.
1267 (mips_register_move_cost): Make static. Change arguments
1268 type from enum reg_class to reg_class_t.
1269 (mips_memory_move_cost): New function.
1270 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1272 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1274 PR rtl-optimization/43358
1275 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1276 of a single hard register, using simplify_subreg_regno to decide
1277 what that register should be.
1279 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
1281 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
1282 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
1283 (loongson_pmull<V_suffix>): Rename to...
1284 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
1286 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
1288 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
1289 which support dwarf2.
1290 * config/i386/i386.c (override_options): Same.
1292 2010-08-13 Jie Zhang <jie@codesourcery.com>
1294 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1296 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1298 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1301 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1303 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1304 up dot_prod pattern searching if a stmt is outside the loop.
1306 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1307 Uros Bizjak <ubizjak@gmail.com>
1309 * config.gcc: Handle --enable-frame-pointer.
1311 * configure.ac: Add --enable-frame-pointer.
1312 * configure: Regenerated.
1314 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1315 (override_options): If not configured with --enable-frame-pointer,
1316 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1317 optimizing for size), -fasynchronous-unwind-tables and
1318 -maccumulate-outgoing-args by default.
1320 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1322 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1325 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1326 -a overflows. Normalize the range.
1328 2010-08-12 Richard Guenther <rguenther@suse.de>
1330 PR tree-optimization/45232
1331 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1332 for types with undefined overflow.
1333 (reassociate_bb): Allow re-associating of bit and min/max
1334 operations for types with undefined overflow.
1335 * tree-ssa-forwprop.c (associate_plusminus): New function.
1336 (tree_ssa_forward_propagate_single_use_vars): Call it.
1338 2010-08-12 Richard Guenther <rguenther@suse.de>
1340 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1341 * tree-ssa-alias.c (get_ptr_info): Move ...
1342 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1343 align and misalign fields conservatively.
1344 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1345 derive alignment information.
1346 (evaluate_stmt): Derive alignment information from memory
1347 allocation functions.
1348 * tree.h (get_pointer_alignment): Make unsigned.
1349 * builtins.c (get_object_alignment): Use alignment information we
1350 have computed for pointers.
1351 (get_pointer_alignment): Likewise. Make conservative, return
1353 (expand_builtin_strlen): Adjust.
1354 (expand_builtin_memcmp): Likewise.
1355 (expand_builtin_strcmp): Likewise.
1356 (expand_builtin_strncmp): Likewise.
1357 (get_builtin_sync_mem): Use at least mode alignment.
1358 (fold_builtin_memset): Adjust.
1359 (fold_builtin_memory_op): Likewise.
1360 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1361 information also dump pointer alignment knowledge.
1362 (dump_gimple_stmt): Likewise.
1364 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1366 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1367 (EMPTY_FIELD_BOUNDARY): Remove.
1368 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1370 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1373 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1374 DEBUG_INSNs if n_regs_saved.
1376 2010-08-12 Wei Guozhi <carrot@google.com>
1379 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1380 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1382 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1384 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1386 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1388 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1390 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1391 the case removed in the previous patch, when the only phi argument
1392 is defined in the same loop as the phi node itself. Handle it
1393 separately from the invariant case by both propagating it outside
1394 the region and replacing the phi node with an assign.
1396 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1398 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1399 constant phi nodes with one argument are is_gimple_min_invariant
1400 and SSA_NAME_IS_DEFAULT_DEF.
1402 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1404 * graphite-cloog-util.c (oppose_constraint):
1405 Extend loop counter's value range (CLOOG_ORG).
1406 (cloog_matrix_to_ppl_constraint): Same.
1407 (new_Constraint_System_from_Cloog_matrix): Same.
1408 * graphite-cloog-compat.h (matrix_num_type): New.
1410 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1412 * graphite.c (graphite_initialize): Do not initialize
1413 CLooG and initialize the Parma Polyhedra Library
1414 manually when using CLOOG_ORG.
1415 (graphite_finalize): Do not finalize CLooG and finalize
1416 the Parma Polyhedra Library manually when using CLOOG_ORG.
1417 * graphite-cloog-compat.h (cloog_initialize): Hide function
1418 when using CLOOG_ORG.
1419 (cloog_finalize): Same.
1421 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1423 * graphite-clast-to-gimple.c (free_scattering): Change
1424 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1426 (build_cloog_prog): Same.
1427 * graphite-cloog-compat.h (cloog_domain): Removed.
1428 (cloog_scattering): New.
1429 (cloog_set_domain): Removed.
1430 (cloog_set_scattering): New.
1431 (cloog_next_domain): Removed.
1432 (cloog_next_scattering): New.
1433 (cloog_set_next_domain): Removed.
1434 (cloog_set_next_scattering): New.
1435 (CloogScatteringList): New.
1436 (CloogScattering): New.
1437 (cloog_scattering_free): New.
1438 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1439 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1442 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1444 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1446 (set_cloog_options): Same.
1447 (print_clast_stmt): Same.
1448 (scop_to_clast): Same.
1449 (print_generated_program): Same.
1451 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1452 (scop_to_clast): Extend with CloogState.
1453 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1454 (new_Cloog_Domain_from_ppl_Polyhedron):
1455 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1456 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1457 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1458 * graphite-cloog-util.h (build_cloog_prog): Same.
1459 * graphite-cloog-copat.h (build_cloog_prog): New.
1461 (cloog_state_malloc): New.
1462 (cloog_state_free): New.
1463 (cloog_loop_malloc): New.
1464 (cloog_options_malloc): New.
1465 (cloog_statement_alloc): New.
1466 (cloog_domain_from_cloog_matrix): New.
1467 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1468 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1470 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1472 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1473 type of NAME now depends on used CLooG version.
1474 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1475 (gcc_type_for_clast_expr): Same.
1476 (print_clast_stmt): Replace pprint with clast_pprint.
1477 * graphite-cloog-compat.h: Provide compatibility macros for
1479 (clast_name_p): New.
1480 (clast_expr_term): New.
1481 (clast_expr_red): New.
1482 (clast_expr_bin): New.
1483 (clast_pprint): New.
1485 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1487 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1488 compatible to newer CLooG releases (CLOOG_ORG).
1489 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1490 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1491 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1492 (build_cloog_prog) : New.
1493 (cloog_program_extract_scalars): New.
1494 (cloog_program_scatter): New.
1496 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1498 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1499 conditionally (CLOOG_ORG).
1500 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1501 (cloog_statement_usr): New.
1502 (cloog_domain): Same.
1503 (cloog_set_domain): Same.
1504 (cloog_next_domain): Same.
1505 (cloog_set_next_domain): Same.
1506 (cloog_program_nb_scattdims): Same.
1507 (cloog_program_set_nb_scattdims): Same.
1508 (cloog_program_names): Same.
1509 (cloog_program_set_names): Same.
1510 (cloog_program_set_context): Same.
1511 (cloog_program_set_loop): Same.
1512 (cloog_program_blocklist): Same.
1513 (cloog_program_set_blocklist): Same.
1514 (cloog_program_scaldims): Same.
1515 (cloog_program_set_scaldims): Same.
1516 (cloog_names_nb_parameters): Same.
1517 (cloog_names_set_nb_parameters): Same.
1518 (cloog_names_parameters): Same.
1519 (cloog_names_set_parameters): Same.
1520 (cloog_names_set_nb_iterators): Same.
1521 (cloog_names_set_iterators): Same.
1522 (cloog_names_set_nb_scattering): Same.
1523 (cloog_names_set_scattering): Same.
1524 (cloog_statement_set_usr): Same.
1525 (cloog_loop_set_next): Same.
1526 (cloog_loop_set_domain): Same.
1527 (cloog_loop_set_block): Same.
1528 (cloog_block_list_next): Same.
1529 (cloog_block_list_set_next):
1530 (cloog_block_list_set_block): Same.
1532 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1534 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1536 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1537 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1538 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1539 when something has been changed.
1540 (rewrite_commutative_reductions_out_of_ssa): Same.
1542 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1544 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1545 handle the case when def is in the sese region.
1546 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1547 for invariant expressions.
1548 (rewrite_cross_bb_phi_deps): Removed.
1549 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1550 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1551 rewrite_cross_bb_phi_deps.
1553 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1555 * graphite-sese-to-poly.c
1556 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1557 scev_analyzable_p only on is_gimple_reg
1559 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1561 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1562 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1563 parametric expressions outside the scop region.
1564 (rewrite_cross_bb_scalar_deps): Same.
1565 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1567 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1569 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1570 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1572 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1574 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1575 instantiate default definitions.
1577 2010-08-11 Vladimir Kargov <kargov@gmail.com>
1578 Sebastian Pop <sebastian.pop@amd.com>
1580 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1581 (loop_exits_from_bb_p): New.
1582 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1583 (loop_exits_from_bb_p): Declared.
1584 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1587 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1589 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1590 extra parameter for the region. Call scev_analyzable_p.
1591 (rewrite_reductions_out_of_ssa): Update call to
1592 rewrite_close_phi_out_of_ssa.
1593 (rewrite_cross_bb_phi_deps): Same.
1594 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1595 parameter for the region. Call scev_analyzable_p.
1596 (rewrite_commutative_reductions_out_of_ssa): Update call to
1597 rewrite_commutative_reductions_out_of_ssa_loop.
1599 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1601 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1603 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1605 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1606 SSA scalar phi nodes that can be scev_analyzable_p.
1608 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1610 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1611 handle SSA_NAME_IS_DEFAULT_DEF.
1613 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1615 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1617 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1619 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1620 case non close-phi nodes with one argument.
1622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1624 * sese.h (scev_analyzable_p): Scevs could be expressions without
1625 chrecs and still be scev_analyzable_p.
1627 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1629 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1631 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1633 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1634 * cfgloop.h (struct loop): Remove single_iv field.
1635 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1636 (scop_canonicalize_loops): Removed.
1637 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1638 over all the loop phi nodes in loop->header.
1639 (build_poly_scop): Remove use of scop_canonicalize_loops.
1641 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1643 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1646 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1648 * tree-chrec.c (chrec_apply): Should only apply to the specified
1649 variable. Also handle multivariate chains of recurrences that
1650 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1652 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1654 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1655 (debug_clast_name_indexes_1): Removed.
1656 (debug_clast_name_indexes): Removed.
1657 (pbb_to_depth_to_oldiv): Removed.
1658 (build_iv_mapping): Replace the use of rename_map with iv_map.
1659 (translate_clast_user): Remove uses of rename_map. Allocate and
1661 (translate_clast_for_loop): Remove uses of rename_map.
1662 (translate_clast_for): Same.
1663 (translate_clast_guard): Same.
1664 (translate_clast): Same.
1666 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1667 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1668 * sese.c (set_rename): Now static.
1669 (rename_variables_in_stmt): Removed.
1671 (is_parameter): Removed.
1673 (expand_scalar_variables_call): Removed.
1674 (expand_scalar_variables_ssa_name): Removed.
1675 (expand_scalar_variables_expr): Removed.
1676 (expand_scalar_variables_stmt): Removed.
1677 (expand_scalar_variables): Removed.
1678 (rename_variables): Removed.
1679 (remove_condition): Removed.
1680 (get_true_edge_from_guard_bb): Removed.
1681 (get_false_edge_from_guard_bb): Removed.
1682 (struct igp): Removed.
1683 (default_before_guard): Removed.
1684 (convert_for_phi_arg): Removed.
1685 (add_guard_exit_phis): Removed.
1686 (insert_guard_phis): Removed.
1687 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1688 region. Do not copy conditions. Do not copy induction variables.
1690 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1691 the translated statement. Use the iv_map for the induction
1693 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1694 (set_rename): Removed declaration.
1695 (scev_analyzable_p): ...here.
1696 * tree-chrec.c (chrec_apply_map): New.
1697 * tree-chrec.h (chrec_apply_map): Declared.
1699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1701 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1702 insert_loop_close_phis.
1703 * sese.c (name_defined_in_loop_p): Removed.
1704 (expr_defined_in_loop_p): Removed.
1705 (alive_after_loop): Removed.
1706 (close_phi_not_yet_inserted_p): Removed.
1707 (struct alep): Removed.
1708 (add_loop_exit_phis): Removed.
1709 (insert_loop_close_phis): Removed.
1711 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1713 * graphite-cloog-util.c
1714 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1716 (psct_scattering_dim_for_loop_depth): Same.
1718 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1720 * graphite-cloog-util.h: Added cloog.h.
1721 * graphite-blocking.c: Removed cloog.h.
1722 * graphite-dependences.c: Same.
1723 * graphite-interchange.c: Same.
1724 * graphite-poly.c: Same.
1725 * graphite-ppl.c: Same.
1726 * graphite-scop-detection.c: Same.
1727 * graphite-sese-to-poly.c:
1729 Removed graphite-clast-to-gimple.h.
1730 (check_poly_representation): Removed (unused).
1731 * graphite-sese-to-poly.h
1732 (check_poly_representation): Removed (unused).
1734 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1736 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1737 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1738 (graphite-cloog-util.o): New.
1739 (graphite-ppl.o): Added graphite-cloog-util.h.
1740 * graphite-clast-to-gimple.c:
1741 Added graphite-cloog-util.h to include statements.
1742 * graphite-cloog-util.c: New.
1743 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1744 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1745 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1746 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1747 (insert_constraint_into_matrix): Same.
1748 (ppl_Constrain_System_number_of_constraints): Same.
1749 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1750 (oppose_constraint): Same.
1751 (cloog_matrix_to_ppl_constraint): Same.
1752 (new_Constraint_System_from_Cloog_Matrix): Same.
1753 * graphite-cloog-util.h: New.
1754 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1755 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1756 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1757 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1758 (insert_constraint_into_matrix): Same.
1760 Added graphite-cloog-util.h to include statements.
1761 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1762 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1763 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1764 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1765 (insert_constraint_into_matrix): Same.
1766 (ppl_Constrain_System_number_of_constraints): Same.
1767 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1768 (oppose_constraint): Same.
1769 (cloog_matrix_to_ppl_constraint): Same.
1770 (new_Constraint_System_from_Cloog_Matrix): Same.
1772 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1773 graphite-cloog-util.h.
1774 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1775 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1776 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1777 (insert_constraint_into_matrix): Same.
1779 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1781 * graphite-clast-to-gimple.c
1782 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1783 (precision_for_interval): Same.
1784 (gcc_type_for_interval): Same.
1785 (compute_type_for_level): Same.
1786 * graphite-interchange.c
1787 (lst_interchange_profitable_p): Same.
1789 (psct_scattering_dim_for_loop_depth): Same.
1791 (ppl_max_for_le_pointset): Same.
1792 (ppl_min_for_le_pointset): Same.
1794 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1796 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1797 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1799 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1801 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1802 rewrite_close_phi_out_of_ssa.
1804 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1806 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1808 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1810 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1812 * sese.c (debug_rename_map): Same.
1815 (rename_variables_in_stmt): Same.
1816 (expand_scalar_variables_call): Same.
1817 (expand_scalar_variables_ssa_name): Same.
1818 (expand_scalar_variables_expr): Same.
1819 (expand_scalar_variables_stmt): Same.
1820 (expand_scalar_variables): Same.
1821 (rename_variables): Same.
1822 (graphite_copy_stmts_from_block): Same.
1823 (copy_bb_and_scalar_dependences): Same.
1825 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1827 * graphite-clast-to-gimple.c (copy_renames): Removed.
1828 (translate_clast_for): Do not call copy_renames.
1829 (translate_clast_guard): Same.
1831 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1833 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1834 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1835 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1836 before rewrite_cross_bb_scalar_deps.
1838 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1840 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1841 Early return in when flag_associative_math is not set.
1843 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1845 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1846 of SSA copies on edges except for loop->latch.
1848 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1850 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1851 Split out of rewrite_reductions_out_of_ssa.
1852 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1854 * graphite.c (graphite_transform_loops): Call it.
1856 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1858 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1860 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1862 * dbgcnt.def (graphite_scop): New counter.
1863 * graphite.c: Include dbgcnt.h.
1864 (graphite_transform_loops): Use new counter to limit transformations.
1865 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1867 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1869 * passes.c (init_optimization_passes): Add pass_graphite.
1870 Schedule a pass_copy_prop before pass_graphite_transforms.
1871 * timevar.def (TV_GRAPHITE): Declared.
1872 * tree-pass.h (pass_graphite): Declared.
1873 * tree-ssa-loop.c (pass_graphite): New.
1875 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1877 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1878 Remove calls to rename_nb_iterations and rename_sese_parameters.
1879 * graphite-clast-to-gimple.h (gloog): Update declaration.
1880 * graphite.c (graphite_transform_loops): Update call to gloog.
1881 * sese.c (rename_variables_in_expr): Removed.
1882 (rename_nb_iterations): Removed.
1883 (rename_sese_parameters): Removed.
1884 * sese.h (rename_nb_iterations): Removed.
1885 (rename_sese_parameters): Removed.
1887 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1889 * graphite-clast-to-gimple.c (gloog): Remove call to
1890 sese_adjust_liveout_phis.
1891 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1892 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1893 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1894 rewrite_phi_out_of_ssa.
1895 * sese.c (get_vdef_before_sese): Removed.
1896 (sese_adjust_vphi): Removed.
1897 (sese_adjust_liveout_phis): Removed.
1898 * sese.h (sese_adjust_liveout_phis): Removed.
1900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1902 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1903 argument for the place after which to insert the out of SSA copy.
1904 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1905 (rewrite_phi_out_of_ssa): Same.
1906 (rewrite_cross_bb_scalar_deps): Same.
1907 (insert_copyout): Removed.
1908 (insert_copyin): Removed.
1909 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1910 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1913 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1915 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1916 (rewrite_reductions_out_of_ssa): Same.
1917 (rewrite_commutative_reductions_out_of_ssa): Same.
1918 (build_poly_scop): Do not call these functions.
1919 * graphite-sese-to-poly.h (build_poly_scop): Declared.
1920 (rewrite_reductions_out_of_ssa): Declared.
1921 (rewrite_commutative_reductions_out_of_ssa): Declared.
1922 * graphite.c (graphite_transform_loops): Call on every scop
1923 rewrite_commutative_reductions_out_of_ssa before calling
1924 rewrite_reductions_out_of_ssa and build_scop_bbs.
1926 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1928 * graphite-dependences.c (dot_deps): Make system call to dotty run
1930 (dot_deps_stmt): Same.
1931 * graphite-poly.c (dot_lst): Same.
1933 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1935 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
1936 phi_arg_in_outermost_loop.
1937 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
1938 (remove_invariant_phi): Same.
1940 2010-08-11 Anatoly Sokolov <aesok@post.ru>
1942 * target.def (output_addr_const_extra): New hook.
1943 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
1944 * doc/tm.texi: Regenerate.
1945 * targhooks.c (default_asm_output_addr_const_extra): New function.
1946 * targhooks.h (default_asm_output_addr_const_extra): Declare.
1947 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
1950 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1951 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
1952 * config/i386/i386.h (output_addr_const_extra): Rename to...
1953 (i386_asm_output_addr_const_extra): ...this. Make static.
1954 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1956 2010-08-11 Richard Henderson <rth@redhat.com>
1958 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
1960 2010-08-11 Nick Clifton <nickc@redhat.com>
1962 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
1963 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
1964 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
1965 stormy16-lib2-cmpsi.c.
1967 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
1970 2010-08-11 Joseph Myers <joseph@codesourcery.com>
1972 * opts.h (struct cl_option_handler_func): Make handler take
1973 cl_decoded_option structure as parameter, not individual elements.
1974 (struct cl_option_handlers): Make callbacks take cl_decoded_option
1975 structure as parameter, not individual elements.
1976 (handle_option): Take cl_decoded_option structure as parameter,
1977 not individual elements.
1978 (handle_generated_option): Declare.
1979 * opts-common.c (handle_option): Take cl_decoded_option structure
1980 as parameter, not individual elements. Update calls to callback
1981 and handler functions.
1982 (handle_generated_option): New.
1983 (read_cmdline_option): Update calls to callback functions and
1985 * opts.c (common_handle_option, complain_wrong_lang,
1986 unknown_option_callback, post_handling_callback,
1987 lang_handle_option, target_handle_option): Take cl_decoded_option
1988 structure as parameter, not individual elements.
1989 (lang_handle_option, target_handle_option, common_handle_option):
1990 Assert option has at most one argument.
1991 (enable_warning_as_error): Call handle_generated_option instead of
1992 handle_option. Do not pass -Werror argument as argument of
1995 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1997 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
1998 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
1999 (SUBWORD_BOOL_CAS): Likewise.
2000 (SUBWORD_SYNC_OP): Likewise.
2001 (SUBWORD_TEST_AND_SET): Likewise.
2002 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2003 (SUBWORD_SYNC_OP): Likewise.
2004 (OP_AND_FETCH_WORD): Likewise.
2006 2010-08-10 Xinliang David Li <davidxl@google.com>
2008 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2009 compute max/min offset in address.
2011 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2013 * ira-live.c: Include sbitmap.h.
2014 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2015 Compress live ranges even more.
2017 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2019 * coverage.c (ctr_labels): Delete.
2021 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2024 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2025 test here from arm_gen_load_multiple_1.
2026 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2027 multiple_operation_profitable_p.
2029 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2031 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2032 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2034 2010-08-10 Richard Henderson <rth@redhat.com>
2036 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2037 after saving registers. Assert that SSE registers are only saved
2038 with a sufficiently aligned frame.
2039 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2040 remove stack_realign_fp handling.
2041 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2042 and do not mark the stack alignment as frame related.
2043 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2045 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2046 saves when re-aligning the stack.
2048 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2050 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2051 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2052 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2054 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2056 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2058 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2060 * config/arm/iterators.md: New file.
2061 * config/arm/arm.md: Include iterators.md.
2062 (QHSI): Move to new file.
2063 (LTUGEU, cnb, optab, ior_xor): Likewise.
2064 * config/arm/iwmmxt.md (VMMX): Move to new file.
2065 (VSHFT, MMX_char): Likewise.
2066 * config/arm/neon.md (VD): Move to new file.
2067 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2068 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2069 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2070 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2071 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2072 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2073 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2074 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2075 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2076 (Is_d_reg, V_mode_nunits): Likewise.
2077 * config/arm/vec-common.md (VALL): Move to new file.
2078 (VALLW, VINT, VINTW): Likewise.
2080 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2083 * combine.c (make_compound_operation): Don't try to convert
2084 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2086 2010-08-10 Richard Guenther <rguenther@suse.de>
2088 * tree.h (get_object_alignment): Adjust prototype.
2089 * builtins.c (get_object_alignment): Return unsigned int,
2090 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2091 and TARGET_MEM_REF properly.
2092 (get_pointer_alignment): Adjust.
2093 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2094 (set_mem_attributes_minus_bitpos): Adjust.
2095 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2097 2010-08-10 Richard Guenther <rguenther@suse.de>
2099 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2100 (copy_prop_visit_assignment): Simplify.
2101 (copy_prop_visit_stmt): Also visit assignments from
2103 (copy_prop_visit_phi_node): Use operand_equal_p.
2105 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2107 * ipa-split.c (find_split_points): Free stack.
2109 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2111 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2112 * tree.c (tree_node_kind): Delete corresponding entries.
2114 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2116 * alias.c (may_alias_p): Remove unused ret.
2118 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2120 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2121 alias_sets_conflict_p.
2122 (walk_mems_1): Moved from alias.c.
2123 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2125 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2126 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2127 * alias.c (walk_mems_2): Moved to ddg.c.
2128 (walk_mems_1): Ditto.
2129 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2131 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2133 *(may_alias_p): New function to check whether two memory expression
2134 may alias or not. Currently used in buidling inter-iteration memory
2136 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2137 (insn_alias_sets_conflict_p): Removed
2138 *rtl.h (may_alias_p): New function prototype.
2140 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2142 * tree.c (nreverse): Assert that we don't have a BLOCK.
2144 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2146 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2147 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2148 * config/avr/avr.c (init_cumulative_args): Likewise.
2149 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2150 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2151 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
2152 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
2153 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2154 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2155 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
2156 * dwarf2out.c (gen_subprogram_die): Likewise.
2157 * function.c (allocate_struct_function): Likewise.
2158 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
2159 (deserves_ellipsis): Delete.
2161 2010-08-09 Richard Guenther <rguenther@suse.de>
2163 * tree-ssa-copy.c (cached_last_copy_of): Remove.
2164 (valueize_val): New function.
2165 (get_last_copy_of): Remove.
2166 (set_copy_of_val): Simplify.
2167 (dump_copy_of): Likewise.
2168 (copy_prop_visit_cond_stmt): Use valueize_val.
2169 (copy_prop_visit_phi_node): Properly handle unvisited names.
2170 Drop code managing copy-of chains.
2171 (init_copy_prop): Adjust.
2172 (fini_copy_prop): Likewise.
2173 (execute_copy_prop): Remove obsolete comment.
2175 2010-08-09 Richard Guenther <rguenther@suse.de>
2178 * function.c (gimplify_parameters): Do not clear addressable
2179 bit of the original parameter.
2181 2010-08-09 Richard Guenther <rguenther@suse.de>
2184 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2185 alignment from MEM_REF offset only if we took it from the
2188 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2190 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2192 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2194 * c-tree.h (build_arg_info): Declare.
2195 * c-decl.c (build_arg_info): Define.
2196 (get_parm_info): Call it. Delete initialization code.
2197 * c-parser.c (c_parser_parms_declarator): Likewise.
2198 (c_parser_parms_list_declaractor): Likewise.
2200 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2202 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2203 (struct c_arg_info): Change type of tags field.
2204 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2205 (get_parm_info): Likewise.
2206 (store_parm_decls_newstyle): Likewise.
2208 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2210 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2211 (branch_island_list): Delete.
2212 (branch_islands): Declare.
2213 (add_compiler_branch_island): Adjust for branch_islands instead of
2215 (macho_branch_islands): Likewise.
2216 (no_previous_def): Likewise.
2217 (get_prev_label): Likewise.
2219 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2222 * gthr-posix.h (__gthread_start): Delete.
2223 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2224 pthread_create to determine if hpux pthreads are active.
2225 * gthr-posix95.h (__gthread_start): Delete.
2226 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2228 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2230 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2231 _WIN64 not expanded.
2233 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2234 H.J. Lu <hongjiu.lu@intel.com>
2237 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2238 to output 32bit SFmode immediate as 8 byte sign extended value.
2240 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2242 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2243 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2244 (SUBWORD_BOOL_CAS): Likewise.
2245 (SUBWORD_SYNC_OP): Likewise.
2246 (SUBWORD_TEST_AND_SET): Likewise.
2247 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2248 (SUBWORD_SYNC_OP): Likewise.
2249 (OP_AND_FETCH_WORD): Likewise.
2251 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2253 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2254 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2255 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2256 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2258 (cortex_a9_sched_adjust_cost): New function.
2259 (xscale_sched_adjust_cost): New function.
2260 * config/arm/arm-protos.h (struct tune_params): New field
2262 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2264 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2267 * config/sparc/sparc.c (function_arg_advance): Always take into account
2268 the padding, if any.
2270 2010-08-06 Richard Guenther <rguenther@suse.de>
2272 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2273 (dump_lattice_value): Dump it.
2274 (get_default_value): Adjust.
2275 (get_constant_value): Likewise.
2276 (set_value_varying): Likewise.
2277 (set_lattice_value): Make sure to not go up the lattice
2278 with bitwise constant values.
2279 (get_value_for_expr): Handle ADDR_EXPRs.
2280 (value_to_double_int): New function.
2281 (get_value_from_alignment): Likewise.
2282 (do_dbg_cnt): Adjust.
2283 (ccp_lattice_meet): Handle partially constant values.
2284 (bit_value_unop_1): New function.
2285 (bit_value_binop_1): Likewise.
2286 (bit_value_unop): Likewise.
2287 (bit_value_binop): Likewise.
2288 (evaluate_stmt): Track partially constant values if
2289 flag_tree_bit_ccp is set.
2290 (ccp_fold_stmt): Dump if we folded a predicate.
2291 (ccp_visit_stmt): Adjust.
2292 * common.opt (ftree-bit-ccp): New flag.
2293 * doc/invoke.texi (ftree-bit-ccp): Document.
2294 * opts.c (decode_options): Enable bit-CCP at -O1.
2296 2010-08-06 Alan Modra <amodra@gmail.com>
2298 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2299 and -mrelocatable-lib description.
2301 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2303 From Martin Thuresson <martint@google.com>
2304 * postreload.c (reload_cse_simplify_operands): Use
2305 SET_REGNO_RAW instead of SET_REGNO.
2306 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2308 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2309 instead of SET_REGNO.
2310 * rtl.h (SET_REGNO_RAW): New macro.
2312 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2314 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2315 computations. Fix formatting issues.
2316 (num_sign_bit_copies1): Likewise.
2317 (canonicalize_condition): Likewise.
2319 2010-08-05 Richard Henderson <rth@redhat.com>
2321 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2322 (floor_log2): Use clz_hwi.
2323 (exact_log2): Use ctz_hwi.
2324 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2325 * builtins.c (fold_builtin_bitop): Use them.
2326 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2327 * combine.c (get_pos_from_mask): Use ctz_hwi.
2328 * double-int.c (double_int_ctz): Likewise.
2329 * explow.c (force_reg): Likewise.
2330 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2332 2010-08-05 Richard Henderson <rth@redhat.com>
2335 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2336 the alignment constant is properly sign-extended.
2338 2010-08-05 Richard Guenther <rguenther@suse.de>
2340 * expr.c (store_expr): Use emit_block_move only if both
2341 source and target are MEMs. Use store_bit_field if only
2342 the target is a MEM.
2344 2010-08-05 Richard Henderson <rth@redhat.com>
2347 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2348 (INCOMING_RETURN_ADDR_RTX): Likewise.
2349 (dwarf2out_do_frame): Remove conditional compilation.
2350 (dwarf2out_frame_init): Likewise.
2352 2010-08-05 Nicolas Setton <setton@adacore.com>
2354 * gcov.c (flag_display_progress): New static variable.
2355 (main): Display progress info on standard output if requested.
2356 (options): Add -d/--display-progress.
2357 (print_usage): Print them.
2358 (process_args): Handle them.
2359 * doc/gcov.texi: Document them.
2361 2010-08-05 Martin Jambor <mjambor@suse.cz>
2363 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2364 (ipcp_insert_stage): Redirect only edges not flagged with
2365 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2366 discovered constants.
2368 2010-08-05 Martin Jambor <mjambor@suse.cz>
2370 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2371 (struct ipa_param_descriptor): New fields types and
2372 cannot_devirtualize.
2373 (ipa_param_cannot_devirtualize_p): New function.
2374 (ipa_param_types_vec_empty): Likewise.
2375 (ipa_make_edge_direct_to_target): Declare.
2376 * ipa-cp.c: Fixed first stage driver name in initial comment,
2377 described devirtualization there too.
2378 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2379 (ipcp_print_all_lattices): Print devirtualization info.
2380 (ipa_set_param_cannot_devirtualize): New function.
2381 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2383 (ipcp_init_stage): Merged into...
2384 (ipcp_generate_summary): ...its caller.
2385 (ipcp_change_tops_to_bottom): Also process type lists.
2386 (ipcp_add_param_type): New function.
2387 (ipcp_copy_types): Likewise.
2388 (ipcp_propagate_types): Likewise.
2389 (ipcp_propagate_stage): Also propagate types.
2390 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2391 Also return true if propagated types require it.
2392 (ipcp_update_callgraph): Dump redirection info.
2393 (ipcp_process_devirtualization_opportunities): New function.
2394 (ipcp_const_param_count): Include known type information.
2395 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2396 on new node. Fixed formatting.
2397 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2398 ipa_make_edge_direct_to_target and changed all callers. Made
2400 (ipa_node_duplication_hook): Duplicate types vector.
2401 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2402 redirect outgoing calls for which we can't get a decl from the
2403 statement. Check that we can get a decl from the call statement.
2404 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2405 ipa_analyze_params_uses only when ipa-cp is disabled.
2406 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2407 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2408 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2409 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2411 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2413 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2414 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2415 be attached to this insn in correct mode.
2417 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2419 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2420 using REGNO of base_reg directly.
2422 2010-08-05 Jie Zhang <jie@codesourcery.com>
2424 PR tree-optimization/45144
2425 * tree-sra.c (type_consists_of_records_p): Return false
2426 if the record contains bit-field.
2428 2010-08-04 Richard Henderson <rth@redhat.com>
2430 * config/i386/i386.c (struct ix86_frame): Remove padding and
2431 to_allocate members.
2432 (ix86_compute_frame_layout): Don't store them.
2433 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2434 correct condition for the position of the stack pointer.
2435 (ix86_expand_prologue): Compute remaining stack allocation based
2436 on the ultimate stack pointer offset.
2437 (ix86_expand_epilogue): Use more obvious expressions testing for
2438 the stack pointer already pointing to the saved registers.
2440 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2441 duplication deconstructing the frame pointer. Simplify
2442 deallocation of the local stack frame.
2444 * reg-notes.def (CFA_EXPRESSION): New.
2445 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2446 (dwarf2out_frame_debug_cfa_expression): New.
2447 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2449 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2450 * config/i386/i386.c (ix86_expand_prologue): Set it.
2451 (ix86_expand_epilogue): Clear it.
2452 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2453 context, add REG_CFA_EXPRESSION notes.
2455 * config/i386/i386.h (struct machine_frame_state): Rename from
2456 machine_cfa_state. Add members tracking SP and FP regardless
2457 of the current CFA register.
2458 (ix86_cfa_state): Remove.
2459 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2460 and sse_reg_save_offset members.
2461 (ix86_compute_frame_layout): Set them.
2462 (gen_push): Increment sp_offset too.
2463 (choose_baseaddr_len, choose_baseaddr): New.
2464 (ix86_emit_save_reg_using_mov): New.
2465 (ix86_emit_save_regs_using_mov): Use it.
2466 (ix86_emit_save_sse_regs_using_mov): Likewise.
2467 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2468 compare vs the saved red_zone_offset.
2469 (pro_epilogue_adjust_stack): Adjust sp_offset.
2470 (ix86_adjust_stack_and_probe): Likewise.
2471 (ix86_expand_prologue): Set up, use, and validate the new
2472 frame_state_info members. Use gen_frame_mem.
2473 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2474 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2475 new frame_state_info members.
2476 (ix86_emit_leave): Likewise.
2477 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2478 out-of-range stack pointer offsets here.
2479 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2480 (ix86_expand_epilogue): Use and validate the new frame_state_info
2481 members. Break up and simplify the logic selecting the
2482 restore_regs_via_mov code path. Ensure that there will be no
2483 out-of-range stack pointer offsets.
2485 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2487 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2488 argument name to reflect the expected tree; fix indentation.
2489 (ix86_asm_output_function_label): Output the entire 32-bit
2490 ms_hook here as bytes ...
2491 (ix86_expand_prologue): ... not here as insns. Attach the
2492 unwind info for the ms_hook to a blockage insn.
2493 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2494 (ix86_ms_bitfield_layout_p): Fix indentation.
2495 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2497 * config/i386/i386.c (ix86_using_red_zone): New.
2498 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2499 ix86_expand_prologue, ix86_force_to_memory): Use it.
2501 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2502 saving the int registers.
2504 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2505 and DWARF2_UNWIND_INFO conditional compilation.
2507 2010-08-04 Richard Henderson <rth@redhat.com>
2510 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2511 an is_naming_typedef_decl.
2513 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2515 PR rtl-optimization/45162
2516 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2517 * dce.c (word_dce_process_block): Likewise.
2519 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2522 * config/ia64/constraints.md (Z): New.
2523 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2524 (xfreg_or_signed_fp01_operand): New.
2525 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2526 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2531 (adddf3_trunc): Ditto.
2533 (*subdf3_trunc): Ditto.
2535 (*madddf4_trunc): Ditto.
2537 (*msubdf4_trunc): Ditto.
2538 (addxf3): Replace xfreg_or_fp01_operand with
2539 xfreg_or_signed_fp01_operand and constraint G with Z.
2540 (*addxf3_truncsf): Ditto.
2541 (*addxf3_truncdf): Ditto.
2543 (*subxf3_truncsf): Ditto.
2544 (*subxf3_truncdf): Ditto.
2546 (*maddxf4_truncsf): Ditto.
2547 (*maddxf4_truncdf): Ditto.
2549 (*msubxf4_truncsf): Ditto.
2550 (*msubxf4_truncdf): Ditto.
2552 2010-08-04 Richard Guenther <rguenther@suse.de>
2554 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
2555 if either alias-set is zero.
2557 2010-08-04 Richard Guenther <rguenther@suse.de>
2559 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
2560 * tree-ssa-ccp.c: ... here.
2561 * tree-ssa-copy.c: ... and here.
2562 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
2563 value_range_t): Move ...
2564 * tree-vrp.c: ... here.
2565 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
2566 (substitute_and_fold): Adjust prototype.
2567 * tree-ssa-propagate.c (replace_uses_in): Adjust.
2568 (replace_phi_args_in): Likewise.
2569 (substitute_and_fold): Take callback to query lattice instead
2570 of pointer to lattice. Replace SSA name defs with lattice
2572 * tree-ssa-ccp.c (ccp_finalize): Adjust.
2573 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
2574 (get_value): New function.
2575 (fini_copy_prop): Adjust.
2576 * tree-vrp.c (vrp_finalize): Adjust.
2578 2010-08-04 Richard Guenther <rguenther@suse.de>
2581 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
2582 points-to set for original MEM_REF.
2584 2010-08-04 Richard Guenther <rguenther@suse.de>
2586 * tree-ssa-ccp.c (get_constant_value): New function.
2587 (get_rhs_assign_op_for_ccp): Remove.
2588 (valueize_op): New function.
2589 (ccp_fold): Use get_constant_value and valueize_op.
2590 (fold_const_aggregate_ref): Likewise.
2591 (ccp_fold_stmt): Likewise.
2592 (visit_assignment): Simplify.
2594 2010-08-04 Richard Guenther <rguenther@suse.de>
2596 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
2597 * double-int.h (double_int_ctz): Declare.
2598 * double-int.c (double_int_ctz): New function.
2600 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
2602 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
2604 picochip_expand_movmemhi : Expand movmem pattern.
2605 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
2607 * config/picochip/picochip.md (movmemhi) : New pattern.
2609 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2611 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
2613 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2615 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2616 NEG as operand of a MULT by merging it with the other operand.
2617 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2618 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2620 * config/arm/constraints.md (M): Examine only 32 bits of a
2622 * config/arm/predicates.md (power_of_two_operand): Likewise.
2624 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2626 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2629 2010-08-03 Jan Hubicka <jh@suse.cz>
2631 * ipa-split.c (struct split_point): Add split_part_set_retval.
2632 (find_retval): Forward declare.
2633 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2634 (consider_split): Compute current->split_part_set_retval.
2635 (visit_bb): Do not look into return value.
2636 (split_function): Handle !split_part_set_retval
2638 2010-08-03 Martin Jambor <mjambor@suse.cz>
2640 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2641 its own access->expr intead of using build_ref_for_offset.
2643 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2645 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2646 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2647 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2648 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2649 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2650 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2651 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2652 DEFAULT_SWITCH_TAKES_ARG.
2653 * config/rx/rx.opt (-patch=): Remove option.
2654 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2655 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2656 * doc/invoke.texi (RX Options): Remove -patch=.
2657 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2658 (option_map): Remove --profile-blocks, --quiet and --silent.
2660 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2662 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2663 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2664 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2665 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2666 Update calls to ix86_expand_compare and ix86_expand_branch.
2667 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2668 ix86_expand_compare.
2669 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2670 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2672 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2673 and ix86_compare_op1. Update calls to ix86_expand_compare.
2674 (ix86_expand_int_movcc): Ditto.
2675 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2676 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2677 (ix86_expand_setcc): Ditto.
2678 (ix86_expand_compare): Remove prototype.
2679 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2680 ix86_compare_op0 and ix86_compare_op1. Update calls
2681 to ix86_expand_branch to directly pass operands[1] and operands[2].
2682 (cbranchxf4): Ditto.
2683 (cbranch<MODEF:mode>4): Ditto.
2684 (cbranchcc4): Ditto.
2685 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2686 Update calls to ix86_expand_setcc to directly pass operands[2] and
2689 (cstore<MODEF:mode>4): Ditto.
2692 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2695 * caller-save.c (save_call_clobbered_regs): Remove regs from
2696 hard_regs_saved when they are set.
2698 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2701 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2704 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2706 * common.opt (ftree-loop-distribute-patterns): New.
2707 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2708 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2710 * tree-data-ref.c (stores_zero_from_loop): New.
2711 * tree-data-ref.h (stores_zero_from_loop): Declared.
2712 * tree-loop-distribution.c (tree_loop_distribution): Call
2713 stores_zero_from_loop.
2714 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2716 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2718 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2721 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2722 * config/arm/arm.c (thumb1_code): New variable.
2723 (arm_override_options): Set it.
2724 (thumb1_final_prescan_insn): Keep track of condition code status.
2725 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2726 jumps that depend on them.
2727 * config/arm/arm.h (thumb1_code): Declare variable.
2728 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2729 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2731 (CC_STATUS_INIT): New macro.
2732 * config/arm/constraints.md (Pd): New constraint.
2733 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2734 * config/arm/arm.md (is_thumb1): New define_attr.
2735 (conds): Set default to "clob" when generating Thumb1 code.
2736 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2737 code are set. Use two-operand assembly syntax.
2738 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2740 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2741 codes are set. Use two-operand assembly syntax.
2742 (zero_extendhisi splitter): Remove constraints.
2743 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2744 thumb1_movsf_insn): Set conds attribute as appropriate.
2745 (cbranchsi4_insn): Use condition code status from struct
2746 machine_function to determine whether the comparison can be eliminated.
2747 Discourage the alternative using high registers.
2748 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2749 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2750 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2751 subsi3_cbranch): Delete.
2752 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2753 one subtract and one cbranch insn.
2755 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2756 thumb2_movdf_soft_insn): Delete patterns.
2757 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2758 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2759 (pool_range, neg_pool_range): Use them to define defaults.
2760 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2761 and allow for TARGET_32BIT.
2764 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2765 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2766 load_multiple_sequence, store_multiple_sequence): Delete
2768 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2770 * config/arm/ldmstm.md: New file.
2771 * config/arm/arm.c (arm_regs_in_sequence): New array.
2772 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2773 CHECK_REGS. All callers changed.
2774 If SAVED_ORDER is nonnull, copy the computed order into it.
2775 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2776 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2777 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2778 If SAVED_ORDER is nonnull, copy the computed order into it.
2779 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2780 like REGS. Handle Thumb mode.
2781 (arm_gen_load_multiple_1): New function, broken out of
2782 arm_gen_load_multiple.
2783 (arm_gen_store_multiple_1): New function, broken out of
2784 arm_gen_store_multiple.
2785 (arm_gen_multiple_op): New function, with code from
2786 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2787 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2788 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2790 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2791 * config/arm/predicates.md (commutative_binary_operator): New.
2792 (load_multiple_operation, store_multiple_operation): Handle more
2793 variants of these patterns with different starting offsets. Handle
2795 * config/arm/arm.md: Include "ldmstm.md".
2796 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2797 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2798 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2800 * config/arm/ldmstm.md: New file.
2801 * config/arm/arm-ldmstm.ml: New file.
2803 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2804 if statement which adds extra costs to frame-related expressions.
2806 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2808 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2810 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2813 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2815 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2816 split V4SI operands.
2818 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2820 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2821 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2822 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2823 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2825 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2827 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2830 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2832 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2833 used in the call to optab_for_tree_code. Fix the second
2834 is_widening_mult_p call. Check that both unwidened operands
2837 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2839 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2841 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2843 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2845 2010-07-30 DJ Delorie <dj@redhat.com>
2847 * config/rx/predicates.md (rx_constshift_operand): New.
2848 * config/rx/rx.md (zs_cond): New.
2849 (cbranchsi4): Remove mode.
2850 (*cbranchsi4_<code>): Likewise.
2851 (*tstbranchsi4_<code>): New.
2852 (*tstbranchsi4r_<code>): New.
2853 (*tstbranchsi4m_eq): New.
2854 (*tstbranchsi4m_ne): New.
2855 (cbranchsf4): Remove mode.
2856 (*cbranchsf4_<code>): Likewise.
2858 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2860 * rtlanal.c (simplify_subreg_regno): Don't treat
2861 HARD_FRAME_POINTER_REGNUM specially.
2863 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2865 * common.opt (-G): Don't define option here.
2866 * config/g.opt: New.
2867 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2868 rs6000/powerpc and score targets.
2869 * opts.c (common_handle_option): Don't handle -G here.
2870 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2871 * config/frv/frv.c (frv_handle_option): Handle -G.
2872 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2873 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2874 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2875 * config/mips/mips.c (mips_handle_option): Handle -G.
2876 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2877 * config/score/score.c (score_handle_option): Handle -G.
2879 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2881 * config/mmix/mmix.c: Include basic-block.h.
2883 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2886 PR rtl-optimization/45137
2887 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2889 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2891 * combine.c (next_nonnote_nondebug_insn): Removed.
2892 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2893 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2894 * sched-deps.c (sched_analyze_insn): Likewise.
2895 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2896 * rtlanal.c (canonicalize_condition): Likewise.
2897 * postreload.c (reload_combine_recognize_pattern): Likewise.
2898 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2900 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2902 * config/i386/i386.md (int_cond): Remove code iterator.
2904 (cbranch<mode>4): Use ordered_comparison_operator predicate
2906 (cstore<mode>4): Ditto for operator1.
2907 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2908 (add<mode>cc): ditto.
2910 2010-07-30 Richard Guenther <rguenther@suse.de>
2913 * expr.c (expand_expr_real_1): Check for not handled base address.
2915 2010-07-30 Richard Guenther <rguenther@suse.de>
2917 * ipa-prop.c (ipa_modify_formal_parameters): Use
2918 build_distinct_type_copy.
2920 2010-07-30 Anthony Green <green@moxielogic.com>
2922 * config/moxie/rtems.h: New file.
2923 * config.gcc: Add moxie-rtems support.
2925 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2927 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
2928 df flags as in run_fast_df_dce.
2930 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2933 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
2935 * rtl.def (NOTE): Swap operands 4 and 5.
2936 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
2937 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
2939 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
2941 2010-07-29 Jakub Jelinek <jakub@redhat.com>
2944 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
2945 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
2946 (gen_subprogram_die): Likewise. Remove it when removing declaration's
2948 (gen_decl_die): Change return type to dw_die_ref, return what
2949 gen_formal_parameter_die returned.
2951 2010-07-29 Martin Jambor <mjambor@suse.cz>
2953 * dbgcnt.def (eipa_sra): New counter.
2954 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
2956 2010-07-29 Xinliang David Li <davidxl@google.com>
2959 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
2962 2010-07-29 Richard Guenther <rguenther@suse.de>
2964 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
2965 (TV_TREE_STORE_CCP): Likewise.
2966 (TV_TREE_REDPHI): Likewise.
2968 2010-07-29 Richard Guenther <rguenther@suse.de>
2970 * double-int.h (double_int_and_not): New function.
2971 * combine.c (try_combine): Use it.
2972 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
2974 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
2976 PR rtl-optimization/42575
2977 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
2978 Argument AU removed. All callers changed. Ignore artificial refs.
2979 Use return value of df_word_lr_simulate_defs to decide whether an insn
2981 (fast_dce): Rename arg to WORD_LEVEL.
2982 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
2984 (pass_fast_rtl_byte_dce): Delete.
2985 * dce.h (run_word_dce): Declare.
2986 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
2987 All callers changed. Simplify code to only deal with two-word regs.
2988 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
2989 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
2990 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
2991 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
2992 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
2993 (df_word_lr_mark_ref): Declare.
2994 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
2995 df_word_lr_simulate_uses): Declare or rename from byte variants.
2996 (df_byte_lr_simulate_artificial_refs_at_top,
2997 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
2998 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3000 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3001 (enum df_mm): Delete.
3002 * df-byte-scan.c: Delete file.
3003 * df-problems.c (df_word_lr_problem_data): Renamed from
3004 df_byte_lr_problem_data, all members deleted except for
3005 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3006 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3007 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3008 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3009 df_byte_lr_confluence_0): Delete functions.
3010 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3012 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3013 Don't initialize members that were deleted, don't try to discover data
3014 about registers. Ignore hard regs.
3015 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3016 (df_word_lr_mark_ref): New function.
3017 (df_word_lr_bb_local_compute): Renamed from
3018 df_byte_bb_lr_local_compute; all callers changed. Use
3019 df_word_lr_mark_ref. Assert that artificial refs don't include
3020 pseudos. Ignore hard registers.
3021 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3022 Assert that exit block uses don't contain pseudos.
3023 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3024 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3025 callers changed. Ignore hard regs.
3026 (df_word_lr_transfer_function): Renamed from
3027 df_byte_lr_transfer_function; all callers changed.
3028 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3029 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3031 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3033 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3034 confluence operator 0 set to NULL.
3035 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3037 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3038 Return bool, true if bitmap changed or insn otherwise necessary.
3039 All callers changed. Simplify using df_word_lr_mark_ref.
3040 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3041 all callers changed. Simplify using df_word_lr_mark_ref.
3042 * lower-subreg.c: Include "dce.h"
3043 (decompose_multiword_subregs): Call run_word_dce if df available.
3044 * Makefile.in (lower-subreg.o): Adjust dependencies.
3045 (df-byte-scan.o): Delete.
3046 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3048 2010-07-29 Richard Guenther <rguenther@suse.de>
3050 * tree.c (build_vector): Assert that the vector constant
3051 has enough elements.
3052 (build_vector_from_ctor): Pad with trailing zeros.
3054 2010-07-29 Richard Guenther <rguenther@suse.de>
3056 PR tree-optimization/45120
3057 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3058 Handle offset in DEREFs properly.
3059 (get_constraint_for_1): Handle MEM_REF offset properly.
3061 2010-07-29 Richard Guenther <rguenther@suse.de>
3064 * convert.c (convert_to_integer): Always use an unsigned
3065 type for narrowed negate and bitwise not.
3067 2010-07-29 Ira Rosen <irar@il.ibm.com>
3069 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3070 to outer loop when creating reduction epilogue for double reduction,
3071 and switch back to the inner loop when updating the phi nodes.
3072 Update uses of outer loop exit phi nodes in double reduction (instead
3073 of uses of reduction).
3075 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3077 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3078 popcount on power7 and parity on power6 systems.
3079 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3080 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3083 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3084 (UNSPEC_PARITY): Ditto.
3085 (SFDF): New iterator for SF/DF.
3086 (rreg2): New mode attribute for floating register constraint.
3087 (TARGET_FLOAT): New mode attribute for whether single/double float
3089 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3091 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3093 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3094 pattern. Add support for fcpsgn instruction added in power6.
3095 (copysignsf3): Delete.
3096 (copysigndf3): Delete.
3097 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3098 instead of if_then_else in RTL to avoid problems with -0.
3100 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3101 of if_then_else to mirror scalar code.
3102 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3105 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3106 instead of if_then_else.
3108 2010-07-28 Xinliang David Li <davidxl@google.com>
3110 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3111 (dump_cand): Dump var_before/after.
3112 (htab_inv_expr_eq): New function.
3113 (htab_inv_expr_hash): New function.
3114 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3115 (add_candidate_1): consider base type precision.
3116 (set_use_iv_cost): New parameter.
3117 (adjust_setup_cost): Use profile information.
3118 (get_address_cost): Do not hard code width in computing address
3120 (compare_aff_trees): New function.
3121 (get_loop_invariant_expr_id): New function.
3122 (get_computation_cost_at): New parameter and use profile information.
3123 (get_computation_cost): New parameter.
3124 (determine_use_iv_cost_generic): Pass new parameter.
3125 (determine_use_iv_cost_address): Ditto.
3126 (determine_use_iv_cost_condition): Ditto.
3127 (autoinc_possible_for_pair): Ditto.
3128 (determine_use_iv_costs): More dumps.
3129 (iv_ca_get_num_inv_exprs): New function.
3130 (iv_ca_recount_cost): Consider loop invariants in register pressure
3132 (iv_ca_add_use): New parameter.
3133 (iv_ca_dump): Better dumping.
3134 (iv_ca_extend): New parameter.
3135 (try_add_cand_for): Attempt to get better partial solution.
3136 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3137 (create_new-ivs): More dumps.
3138 (rewrite_use_compare): Ditto.
3139 (free_loop_data): More cleanup.
3140 (treee_ssa_iv_optimize_finalize): Ditto.
3142 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3144 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3145 * config/i386/i386.c (ix86_profile_before_prologue): New.
3146 (override_options): Add special handling for -mfentry.
3147 (ix86_function_regparm): Likewise.
3148 (ix86_function_sseregparm): Likewise.
3149 (ix86_frame_pointer_required): Likewise.
3150 (ix86_expand_prologue): Check for ms_hook_prologue.
3151 (x86_function_profiler): Adjust mcount output.
3152 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
3153 * config/i386/i386.opt (mfentry): New.
3154 * doc/invoke.texi (mfentry): Add documentation.
3155 * doc/tm.texi: Regenerated..
3156 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
3157 * final.c (final_start_function): Replace macro
3158 PROFILE_BEFORE_PROLOGUE by target hook.
3159 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3160 * target.def (profile_before_prologue): New hook.
3161 * targhooks.c (default_profile_before_prologue): New.
3162 * targhooks.h (default_profile_before_prologue): New.
3164 2010-07-28 Jakub Jelinek <jakub@redhat.com>
3167 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
3170 * dwarf2out.c (dwarf2out_var_location): Always consider
3171 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
3173 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3175 PR rtl-optimization/45107
3176 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3178 2010-07-28 Richard Guenther <rguenther@suse.de>
3180 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3181 (set_lattice_value): Do not query an old default value.
3182 (get_value_for_expr): New function. Properly canonicalize
3184 (ccp_visit_phi_node): Use it.
3186 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3188 * config/arm/arm.c (arm_pcs_default): Remove static.
3189 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3190 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3191 (arm_pcs_default): Declare.
3193 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3195 * config/rs6000/rs6000.c (rs6000_override_options):
3196 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3197 ... to darwin_rs6000_override_options.
3198 (rs6000_return_in_memory): Update preceding comment for darwin
3199 64 bit ABI. Use TARGET_MACHO inline.
3200 (rs6000_darwin64_struct_check_p): New.
3201 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3202 (function_arg): Likewise.
3203 (rs6000_arg_partial_bytes): Likewise.
3204 (rs6000_function_value): Likewise.
3206 2010-07-28 Andi Kleen <ak@linux.intel.com>
3208 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3210 2010-07-28 Richard Guenther <rguenther@suse.de>
3213 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3214 targets try harder to not generate unaligned accesses.
3216 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3218 PR rtl-optimization/45101
3219 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3222 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3224 PR tree-optimization/44885
3225 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3226 with non-aliased component.
3228 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3230 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3231 WORD_SWITCH_TAKES_ARG): Remove.
3232 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3233 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3234 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3235 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3236 definitions from gcc.c.
3237 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3239 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3241 * opts-common.c: Include tm.h.
3242 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3243 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3244 Handle more than one argument. Set canonical_option_num_elements.
3245 (decode_cmdline_options_to_array): Set
3246 canonical_option_num_elements and trailing elements of
3248 * opts.h (struct cl_decoded_option): Allow four elements in
3249 canonical_option. Add field canonical_option_num_elements.
3250 * Makefile.in (opts-common.o): Update dependencies.
3252 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3256 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3257 sure the base has address_mode before adding the offset.
3259 2010-07-27 Xinliang David Li <davidxl@google.com>
3261 * tree-flow.h (create_mem_ref): Add one new parameter.
3262 * tree-ssa-address.c (create_mem_ref): New parameter.
3263 (addr_to_parts): Ditto.
3264 (move_variant_to_index): New function.
3265 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3267 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3269 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3271 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3272 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3273 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3274 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3275 CODE_LABELs and NOTEs.
3276 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3277 * combine.c (try_combine): Likewise.
3278 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3279 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
3281 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3283 * coretypes.h (struct cl_option_handlers): Declare.
3284 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
3285 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
3286 * langhooks-def.h (lhd_handle_option): Declare.
3287 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
3288 * langhooks.c (lhd_handle_option): New.
3289 * langhooks.h (struct lang_hooks): Update prototype and return
3290 value type of handle_option hook.
3291 * optc-gen.awk: Generate target_flags_explicit definition for the
3293 * opts-common.c: Include diagnostic.h.
3294 (handle_option): Move from opts.c. Update prototype and return
3295 value type. Use handlers structure.
3296 (read_cmdline_option): Move from opts.c. Update prototype. Use
3298 (set_option): Move from opts.c.
3299 * opts.c (common_handle_option): Update prototype and return value
3300 type. Update calls to handle_option and enable_warning_as_error.
3301 (unknown_option_callback, post_handling_callback,
3302 lang_handle_option, target_handle_option): New.
3303 (handle_option, read_cmdline_option): Move to opts-common.c.
3304 (read_cmdline_options): Update prototype. Update call to
3305 read_cmdline_option.
3306 (decode_options): Initialize and use handlers structure.
3307 (set_option): Move to opts-common.c.
3308 (enable_warning_as_error): Update prototype. Update call to
3310 * opts.h (struct cl_option_handler_func, struct
3311 cl_option_handlers): New.
3312 (handle_option, enable_warning_as_error): Update prototypes.
3313 (read_cmdline_option): Declare.
3314 * Makefile.in (opts-common.o): Update dependencies.
3316 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3318 * config/arm/arm.c (params.h): Include.
3319 (arm_override_options): Tune gcse-unrestricted-cost.
3320 * config/arm/t-arm (arm.o): Define dependencies.
3322 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3326 * basic-block.h (get_dominated_to_depth): Declare.
3327 * dominance.c (get_dominated_to_depth): New function, use
3328 get_all_dominated_blocks as a base.
3329 (get_all_dominated_blocks): Use get_dominated_to_depth.
3331 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3332 (hoist_exprs): Remove.
3333 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3334 (compute_code_hoist_vbeinout): Add debug print outs.
3335 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3337 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3339 * params.h (MAX_HOIST_DEPTH): New macro.
3340 * doc/invoke.texi (max-hoist-depth): Document.
3342 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3344 PR rtl-optimization/40956
3345 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3348 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3352 * config/arm/arm.c (legitimize_pic_address): Use
3353 gen_calculate_pic_address pattern to emit calculation of PIC address.
3354 (will_be_in_index_register): New function.
3355 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3356 (thumb1_legitimate_address_p): Use it provided !strict_p.
3357 * config/arm/arm.md (calculate_pic_address): New expand and split.
3359 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3363 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3364 * config/arm/arm.md (define_split "J", define_split "K"): Make
3365 IRA/reload friendly.
3367 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3369 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3371 (pre_edge_insert, hoist_code): Update.
3373 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3377 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3379 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3381 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3383 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3385 PR rtl-optimization/40956
3388 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3390 (hoist_code): Count occurences in current block too.
3392 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3394 * gcse.c (struct expr:max_distance): New field.
3395 (doing_code_hoisting_p): New static variable.
3396 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3397 simple expressions, don't change behavior for PRE. Set max_distance.
3398 (insert_expr_in_table): Set new max_distance field.
3399 (hash_scan_set): Update.
3400 (hoist_expr_reaches_here_p): Stop search after max_distance
3402 (find_occr_in_bb): New static function. Use it in ...
3403 (hoist_code): Calculate sizes of basic block before any changes are
3404 done. Pass max_distance to hoist_expr_reaches_here_p.
3405 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3407 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3408 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3409 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3411 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3414 2010-07-27 Jeff Law <law@redhat.com>
3415 Maxim Kuvyrkov <maxim@codesourcery.com>
3417 * gcse.c (compute_transpout, transpout): Remove, move logic
3418 to prune_expressions.
3419 (compute_pre_data): Move pruning of trapping expressions ...
3420 (prune_expressions): ... here. New static function.
3421 (compute_code_hoist_data): Use it.
3422 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3424 2010-07-27 Xinliang David Li <davidxl@google.com>
3426 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3427 (rewrite_use_address): Adjust iv update position when needed.
3429 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3431 * dbgcnt.def (hoist_insn): New debug counter.
3432 * gcse.c (hoist_code): Use it.
3434 2010-07-27 Xinliang David Li <davidxl@google.com>
3436 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3437 (niter_for_single_dom_exit): Passes additional parameter.
3438 (iv_period): Fix comments.
3439 (may_eliminate_iv): Handles multiple exit loops properly.
3440 (free_tree_niter_desc): New function.
3441 (free_loop_data): Frees up loop iteration descriptors.
3443 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3446 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3447 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3448 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3449 (expand_one_var): Don't consider DECL_ALIGN for variables for
3450 which expand_one_stack_var_at has been already called.
3453 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3454 constraints on IA-64.
3456 2010-07-27 Jie Zhang <jie@codesourcery.com>
3460 2010-07-23 Jie Zhang <jie@codesourcery.com>
3462 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3463 false if ! tree_versionable_function_p.
3465 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3467 * dwarf2out.c (add_data_member_location_attribute): Use
3468 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3470 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3472 * postreload.c (try_replace_in_use): New static function.
3473 (reload_combine_recognize_const_pattern): Use it here. Allow
3474 substituting into a final add insn, and substituting into a memory
3475 reference in an insn that sets the reg.
3477 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3479 * common.opt (o): Add MissingArgError.
3480 * doc/options.texi (MissingArgError): Document.
3481 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3482 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3483 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3484 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3485 * langhooks.h (struct lang_hooks): Remove missing_argument.
3486 * optc-gen.awk: Handle MissingArgError and output new structure
3488 * opts.c (read_cmdline_option): Use missing_argument_error field
3489 instead of missing_argument langhook.
3490 * opts.h (struct cl_option): Add missing_argument_error field.
3491 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3493 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3496 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3497 Darwin64 ABI, for zero-sized objects.
3499 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3504 Merge from Apple local 4.2.1.
3505 2005-05-11 Stan Shebs <shebs@apple.com>
3506 Fix 64-bit varargs for Darwin (Radar 4028089).
3507 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3508 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3509 Add argument, add case for 8-byte register half-filled with a float.
3510 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3511 single-precision floats specially.
3513 2010-07-27 Ira Rosen <irar@il.ibm.com>
3515 PR tree-optimization/44152
3516 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3517 complex numbers for further check.
3518 (vect_supported_load_permutation_p): Check nodes with
3521 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3523 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3524 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3525 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3526 (LANG_HOOKS_INITIALIZER): Add new hooks.
3527 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3528 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3529 and complain_wrong_lang_p. Update init_options prototype.
3530 * c-objc-common.c (c_initialize_diagnostics): First call
3531 c_common_initialize_diagnostics.
3532 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3533 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3534 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3535 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3536 (hook_uint_void_0): New.
3537 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3538 (hook_uint_void_0): New.
3539 * opts-common.c (decode_cmdline_option,
3540 decode_cmdline_options_to_array): Also fill in canonical_option field.
3541 * opts.c (complain_wrong_lang): Use langhook to determine whether
3542 to complain instead of special-casing LTO.
3543 (decode_options): Separate lang_mask determination with
3544 option_lang_mask hook from call of init_options hook.
3545 * opts.h (struct cl_decoded_option): Add canonical_option.
3547 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3549 PR tree-optimization/45083
3550 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
3552 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3554 * postreload.c (reload_combine_recognize_const_pattern): Move test
3555 for limiting the insn movement to the right scope.
3557 PR rtl-optimization/45051
3558 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
3559 than reg_mentioned_p.
3561 2010-07-26 Richard Henderson <rth@redhat.com>
3564 * tree-emutls.c: New file.
3565 * Makefile.in (OBJS-common): Add it.
3566 * tree-pass.h (pass_ipa_lower_emutls): Declare.
3567 * passes.c (init_optimization_passes): Add it.
3569 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
3570 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
3571 * expr.c (emutls_var_address): Delete.
3572 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
3573 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
3574 (emutls_finish): Delete.
3575 * toplev.c (compile_file): Don't call it.
3576 * tree.h (emutls_decl): Delete.
3577 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
3578 (emutls_finish, emutls_finalize_control_var): Delete.
3579 (emutls_object_type): Move to tree-emutls.c.
3580 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
3581 default_emutls_var_fields, get_emutls_object_type,
3582 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
3583 default_emutls_var_init): Likewise.
3584 (get_variable_section): Don't special case emutls.
3585 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
3586 default_elf_select_section, default_unique_section,
3587 default_encode_section_info): Likewise.
3588 * varpool.c (decide_is_variable_needed): Likewise.
3589 * gimple-iterator.c (update_call_edge_frequencies): New
3590 (gsi_insert_on_edge_immediate): Use it.
3591 (gsi_insert_seq_on_edge_immediate): Likewise.
3592 (gsi_commit_one_edge_insert): Likewise.
3594 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
3595 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
3596 (x86_64_elf_unique_section): Likewise.
3598 2010-07-26 Jan Hubicka <jh@suse.cz>
3600 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
3603 2010-07-26 Anatoly Sokolov <aesok@post.ru>
3605 * target.def (output_source_filename): New hook.
3606 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
3607 * doc/tm.texi: Regenerate.
3608 * toplev.c (output_file_directive) Remove function.
3609 * toplev.h (output_file_directive) Remove.
3610 * output.h (default_asm_output_source_filename,
3611 output_file_directive): Declare.
3612 * varasm.h (default_asm_output_source_filename,
3613 output_file_directive): New functions.
3615 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3616 * config/mips/mips-protos.h (mips_output_filename): Remove.
3617 * config/mips/mips.c (mips_output_filename): Make Static.
3618 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3620 2010-07-26 Richard Guenther <rguenther@suse.de>
3622 PR tree-optimization/43784
3623 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3624 if the destination is used by the call.
3626 2010-07-26 Richard Guenther <rguenther@suse.de>
3629 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3630 SSA updating on being in SSA form.
3632 2010-07-26 Richard Guenther <rguenther@suse.de>
3635 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3637 2010-07-26 Richard Guenther <rguenther@suse.de>
3639 PR tree-optimization/45071
3640 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3643 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3645 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3646 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3647 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3648 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3649 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3650 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3651 save_r31, return_r31, save_interrupt, return_interrupt,
3652 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3653 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3654 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3655 new ABI requirements.
3656 (save_r6_r9, L_callt_save_r6_r9): Remove.
3657 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3658 const_float_1_operand const_float_0_operand): New Predicates.
3659 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3660 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3661 * config/v850/t-v850: Update multilibs for new target variants.
3662 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3663 * config/v850/t-v850e: Likewise.
3664 * config/v850/v850.c (v850_issue_rate): New.
3665 (v850_strict_argument_naming): New.
3666 (function_arg): Modify to generate a different ABI.
3667 (print_operand): Update case 'z' to support float modes.
3668 (output_move_single): Modify to generate appropriate and better
3670 (v850_float_z_comparison_operator, v850_select_cc_mode,
3671 v850_float_nz_comparison_operator, v850_gen_float_compare,
3672 v850_gen_compare): New functions to support comparison of float values.
3673 (ep_memory_offset): Add support for V850E2 targets.
3674 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3675 (INTERRUPT_REGPARM_NUM): Remove.
3676 (compute_register_save_size): Add extra case to save/restore long call.
3677 (use_prolog_function): New function to support prologue.
3678 (expand_prologue): Add support for V850E2 targets and modified
3679 as per the current ABI requirements.
3680 (expand_epilogue): Likewise.
3681 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3682 (construct_save_jarl): Likewise.
3683 (construct_dispose_instruction): Update as per the current ABI
3685 (construct_prepare_instruction): Likewise.
3686 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3687 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3688 (CPP_SPEC): Updated to support v850e2 targets.
3689 (STRICT_ALIGNMENT): Modified.
3690 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3691 (FIXED_REGISTERS): Likewise.
3692 (CALL_USED_REGISTERS): Likewise.
3693 (CONDITIONAL_REGISTER_USAGE): Updated.
3694 (HARD_REGNO_MODE_OK): Updated.
3695 (reg_class): Updated to add even registers.
3696 (REG_CLASS_NAMES): Likewise.
3697 (REG_CLASS_CONTENTS): Likewise.
3698 (REGNO_REG_CLASS): Updated for CC registers.
3699 (REG_CLASS_FROM_LETTER): Added support for even registers.
3700 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3701 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3702 ARG_POINTER_REGNUM): Updated.
3703 (FUNCTION_ARG_ADVANCE): Define.
3704 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3705 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3706 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3707 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3708 (SELECT_CC_MODE): Define.
3709 (REGISTER_NAMES): Updated to add psw and fcc registers.
3710 (ADDITIONAL_REGISTER_NAMES): Updated.
3711 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3712 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3713 * config/v850/v850.md (define_constants): Define new constants.
3714 (type): Update store,bit1,macc,div,fpu and single attributes.
3715 (cpu): New attribute.
3716 (cc): Add set_z attribute.
3717 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3718 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3719 23word_store): New instructions for 23-bit displacement load and store.
3720 (movqi_internal, movhi_internal): Update the attributes.
3721 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3722 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3724 (v850_tst1): Modified using CC_REGNUM.
3726 (cmpsi): Modified as define_expand from define_insn.
3727 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3728 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3729 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3730 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3731 one_cmplsi2): Clobber the CC_REGNUM register.
3732 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3733 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3734 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3735 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3737 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3738 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3740 (sasf_1, sasf_2): Remove.
3741 (sasf): New instruction.
3742 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3743 targets. CC_REGNUM register is clobbered and attributes are
3745 (branch_z_normal, branch_z_invert, branch_nz_normal,
3746 branch_nz_invert): New branch related instructions.
3747 (jump): Updated the attributes.
3748 (switch): Update to support new targets. CC_REGNUM register is
3749 clobbered and attributes are updated.
3750 (call_internal_short, call_internal_long, call_value_internal_short,
3751 call_value_internal_long): Updated the attributes.
3752 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3753 clobbered and attributes are updated.
3754 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3755 Update to support new targets. CC_REGNUM register is clobbered.
3756 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3758 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3760 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3761 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3762 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3763 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3764 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3765 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3766 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3767 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3768 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3769 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3770 point instructions defined for V850e2v3 target.
3771 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3772 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3773 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3774 support for new targets.
3775 * config/v850/v850-modes.def: New file.
3776 * config/v850/v850.opt(mstrict-align): Remove.
3777 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3778 mv850e2v3): New command line options for V850.
3779 * config.gcc: Update the newly added files.
3780 * doc/invoke.texi: Update the newly added command line options for
3783 2010-07-26 Richard Guenther <rguenther@suse.de>
3785 PR tree-optimization/45052
3786 * ipa-pure-const.c (check_stmt): Check volatileness.
3788 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3791 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3792 * config/sparc/sparc.c: Include reload.h.
3793 (legitimize_tls_address): Rename into...
3794 (sparc_legitimize_tls_address): ...this.
3795 (legitimize_pic_address): Rename into...
3796 (sparc_legitimize_pic_address): ...this.
3797 (sparc_expand_move): Adjust to above renaming.
3798 (sparc_tls_referenced_p): Likewise.
3799 (sparc_legitimize_tls_address): Likewise.
3800 (sparc_legitimize_pic_address): Likewise.
3801 (sparc_legitimize_address): Likewise.
3802 (sparc_output_mi_thunk): Likewise.
3803 (sparc_legitimize_reload_address): New global function. Recognize
3804 (lo_sum (high ...) ...) patterns generated by earlier passes.
3805 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3807 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3810 * config/sparc/predicates.md (memory_reg_operand): Delete.
3811 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3812 (*sync_compare_and_swap): Encode the address form in the pattern.
3813 (*sync_compare_and_swapdi_v8plus): Likewise.
3815 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3817 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3818 Streamline paragraph on compatibility with the system compiler.
3820 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3823 * alias.c (true_dependence_1): Fix thinko in merge of old
3824 true_dependence and canon_true_dependence.
3826 2010-07-23 Jan Hubicka <jh@suse.cz>
3828 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3831 2010-07-23 Le-Chun Wu <lcwu@google.com>
3833 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3834 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3835 and an unnecessary assignment.
3836 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3837 self-assign warning.
3838 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3839 unnecessary self-init.
3841 2010-07-23 Richard Guenther <rguenther@suse.de>
3844 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3845 for -flto and -fwhopr.
3847 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3850 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3851 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3852 * config.gcc (user_headers_inc_next_pre): New.
3853 (user_headers_inc_next_post): Likewise.
3854 (*-w64-mingw*): Use for float.h post-fixing, and for
3855 stddef.h/stdarg.h pre-fixing by include_next.
3856 * configure.ac (user_headers_inc_next_post): New.
3857 (user_headers_inc_next_pre): New.
3858 * configure: Regenerated.
3860 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3862 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3863 Set tga_func for Solaris 2/x86 resp. SPARC.
3864 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3865 (LIB_THREAD_LDFLAGS_SPEC): Define.
3866 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3867 * configure: Regenerate.
3868 * config.in: Regenerate.
3869 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3870 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3871 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3872 alternate thread libraries on Solaris 8.
3873 Document TLS patch requirements.
3874 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3878 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3881 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3883 * tree.h (struct tree_base): Add nameless_flag bitfield.
3884 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3885 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3886 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3887 DECL_ARTIFICIAL where needed.
3888 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3889 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3890 has DECL_NAMELESS set.
3892 2010-07-23 Martin Jambor <mjambor@suse.cz>
3894 PR tree-optimization/44915
3895 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3896 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3897 (analyze_function): Likewise.
3899 2010-07-23 Martin Jambor <mjambor@suse.cz>
3901 PR tree-optimization/44914
3902 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3903 changed, add purging dead eh edges.
3904 (ipa_sra_modify_function_body): Return true if CFG was changed,
3905 simplify purging dead eh edges.
3906 (modify_function): Return true if CFG was changed.
3907 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3909 (ipa_early_sra): Likewise.
3911 2010-07-23 Jie Zhang <jie@codesourcery.com>
3914 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3916 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3917 false if ! tree_versionable_function_p.
3919 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
3921 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
3922 * ipa-pure-const.c (special_builtlin_state): Remove
3923 BUILT_IN_ARGS_INFO case.
3924 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3925 * builtins.c (expand_builtin): Likewise.
3926 (expand_builtin_args_info): Remove.
3927 * doc/tm.texi (__builtin_args_info): Remove.
3928 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
3929 * doc/tm.text.in: Likewise.
3931 2010-07-23 Richard Guenther <rguenther@suse.de>
3933 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
3934 (lto_symtab_merge_decls_2): Likewise.
3935 * tree-ssa.c (useless_type_conversion_p): Likewise.
3936 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3937 * gimple.c (gtc_visited2, gtc_ob2): Remove.
3938 (struct type_pair_d): Make same_p an array indexed by mode.
3940 (lookup_type_pair): Update initialization.
3941 (struct sccs): Adjust same_p type.
3942 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
3944 (print_gimple_types_stats): Likewise.
3945 * gimple.h (enum gtc_mode): New.
3946 (gimple_types_compatible_p): Adjust prototype.
3948 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
3950 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
3951 again after processing insn.
3953 2010-07-23 Jie Zhang <jie@codesourcery.com>
3955 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
3956 proper words when !tree_versionable_function_p.
3958 2010-07-23 Richard Guenther <rguenther@suse.de>
3960 PR tree-optimization/45037
3961 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
3963 2010-07-23 Jie Zhang <jie@codesourcery.com>
3965 * doc/extend.texi: Remove IP2K from the description of naked attribute.
3968 2010-07-10 Andi Kleen <ak@linux.intel.com>
3971 * lto-opts.c (lto_write_options): Add NULL file_data argument to
3972 lto_get_section_name.
3973 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
3974 * lto-streamer-out.c (produce_asm): Likewise.
3975 (copy_function): Likewise.
3976 (produce_symtab): Likewise.
3977 (produce_asm_for_decls): Likewise.
3978 * lto-streamer.c (lto_get_section_name): Add file_data argument.
3979 Rewrite to add random postfix to LTO sections.
3980 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
3981 (lto_get_section_name): Add file_data argument to prototype.
3983 2010-07-10 Andi Kleen <ak@linux.intel.com>
3985 * lto-section-in.c (lto_section_name): Synchronize names
3986 with lto_get_section_name.
3988 2010-07-10 Andi Kleen <ak@linux.intel.com>
3990 * lto-opts.c (lto_read_file_options): Check for missing section.
3992 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3994 * ira.c (check_allocation): Correctly handle the case where an allocno
3995 with two objects was allocated to a single reg.
3997 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
3999 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4000 (is_widening_mult_p): Likewise.
4001 (convert_to_widen): Use them.
4002 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4003 well as integer ones.
4005 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4007 * alias.c (true_dependence_1): New function, merged version of
4008 true_dependence and canon_true_dependence.
4009 (true_dependence): Simplify.
4010 (canon_true_dependence): Simplify.
4012 2010-07-22 Richard Henderson <rth@redhat.com>
4015 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4016 of V4SFmode for the SSE saves; increase stack alignment if needed.
4017 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4019 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4022 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4023 call cprop_find_used_regs again via note_uses.
4025 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4027 * alias.c (get_alias_set): Fix formatting issues.
4029 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4032 * stmt.c (expand_value_return): Call promote_function_mode with
4033 a for_return argument of 2 when returning by reference.
4035 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4038 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4039 unit DIE if we can find the scope DIE.
4041 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4043 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4044 changed. Initialize OBJECT_SUBWORD.
4045 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4046 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4047 all callers changed.
4048 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4049 (finish_allocno): Likewise.
4050 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4051 (remove_low_level_allocnos): Likewise.
4052 (update_bad_spill_attribute): Likewise.
4053 (setup_min_max_allocno_live_range_point): Likewise.
4054 (sort_conflict_id_map): Likewise.
4055 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4056 (ior_hard_reg_conflicts): New function.
4057 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4058 (compress_conflict_vecs): Iterate over objects, not allocnos.
4059 (ira_add_live_range_to_object): New function.
4060 (object_range_compare_func): Renamed from allocno_range_compare_func.
4061 All callers changed.
4062 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4063 subobjects, widen the min/max range of the lowest-order object to
4064 potentially include all other such low-order objects.
4065 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4066 (check_allocation): Likewise. Use more fine-grained tests for register
4068 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4070 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4071 choices about which bits to set in each set. Don't use
4072 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4073 using the multiple sets we computed.
4074 (push_allocno_to_stack): Iterate over allocno subobjects.
4075 (all_conflicting_hard_regs_coalesced): New static function.
4076 (setup_allocno_available_regs_num): Use it.
4077 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4079 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4080 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4081 by ALLOCNO_NUM_OBJECTS.
4082 (calculate_spill_cost): Likewise.
4083 (color_pass): Express if statement in a more normal way.
4084 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4085 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4086 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4087 (allocno_reload_assign): Likewise.
4088 (ira_reassign_pseudos): Likewise.
4089 (fast_allocation): Likewise.
4090 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4091 (print_allocno_conflicts): Likewise.
4092 (ira_build_conflicts): Likewise.
4093 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4094 callers changed. Test subword 0 of each allocno for conflicts.
4095 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4096 callers changed. Iterate over allocno subobjects.
4097 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4098 * ira-int.h (struct ira_allocno): New member: num_objects.
4099 Rename object to objects and change it into an array.
4100 (ALLOCNO_OBJECT): Add new argument N.
4101 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4102 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4103 (ior_hard_reg_conflicts): Declare.
4104 (ira_add_live_range_to_object): Declare.
4105 (ira_allocno_object_iterator): New.
4106 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4107 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4108 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4110 (allocnos_processed): New sparseset.
4111 (make_object_born): Renamed from make_allocno_born; take an
4112 ira_object_t argument. All callers changed.
4113 (make_object_dead): Renamed from make_allocno_dead; take an
4114 ira_object_t argument. All callers changed.
4115 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4116 All callers changed.
4117 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4118 (mark_pseudo_regno_dead): Likewise.
4119 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4121 (mark_ref_live): Detect subword accesses and call
4122 mark_pseudo_regno_subword_live as appropriate.
4123 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4124 (process_bb_nodes_live): Deal with object-related updates first; set
4125 and test bits in allocnos_processed to avoid computing allocno
4126 statistics more than once.
4127 (create_start_finish_chains): Iterate over objects, not allocnos.
4128 (print_object_live_ranges): New function.
4129 (print_allocno_live_ranges): Use it.
4130 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4133 2010-07-22 Richard Guenther <rguenther@suse.de>
4136 * gimple.c (gtc_next_dfs_num): New global.
4137 (struct sccs): Make value a union, add integer same_p member.
4138 (gtc_visit): New function.
4139 (gimple_types_compatible_p_1): New function, split out from ...
4140 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4141 (iterative_hash_gimple_type): Adjust for sccs change.
4143 2010-07-22 Martin Jambor <mjambor@suse.cz>
4145 PR tree-optimization/44891
4146 * tree-sra.c: Include gimple-pretty-print.h.
4147 (replace_uses_with_default_def_ssa_name): Renamed to
4148 get_repl_default_def_ssa_name, return the new SSA name instead of
4149 replacing the old one.
4150 (sra_modify_assign): Dump a message when removing a load, if the LHS
4151 is an SSA_NAME, do not do any propagation, just set the RHS to a
4152 default definition SSA NAME, type convert if necessary.
4153 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
4155 2010-07-22 Richard Guenther <rguenther@suse.de>
4157 PR tree-optimization/45017
4158 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
4159 TYPE_PRECISION of integral types in addition to size.
4161 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4163 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
4164 when no C library is specified.
4166 2010-07-22 Martin Jambor <mjambor@suse.cz>
4168 * ipa-prop.h (struct ipa_node_params): Updated comment.
4169 (struct ipa_edge_args): Likewise.
4170 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
4172 2010-07-22 Martin Jambor <mjambor@suse.cz>
4174 * cgraphunit.c (verify_edge_count_and_frequency): New function.
4175 (verify_cgraph_node): Verify frequencies of indirect edges.
4176 * tree-inline.c (tree_function_versioning): Update frequencies of
4179 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4182 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4183 Set *arm_rev to be predicable.
4185 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4187 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4188 (LINK_COMMAND_SPEC_A): New.
4190 (DSYMUTIL_SPEC): New.
4191 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4192 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4194 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4196 * calls.c (load_register_parameters): Move check for zero
4197 sized items so that only the call to
4198 mem_overlaps_already_clobbered_arg_p () is protected.
4200 2010-07-22 Jan Hubicka <jh@suse.cz>
4202 * ipa-pure-const.c (varying_state): Break out from ...
4203 (get_function_state): ... here; always return varying_state
4204 when state would be NULL otherwise.
4205 (remove_node_data): Do not free varying state.
4207 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4211 * postreload.c: Include "target.h".
4212 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4214 (fixup_debug_insns): Don't copy the rtx.
4215 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4216 Don't copy when replacing. Call fixup_debug_insns in the case where
4217 we merged one add with another.
4218 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4219 Try harder to determine whether we're picking a valid index register.
4220 Don't set store_ruid for an insn we're going to scan in the
4222 (reload_combine): Remove unused code.
4223 (reload_combine_note_use): When updating use information for
4224 an old insn, ignore a use that occurs after store_ruid.
4225 * Makefile.in (postreload.o): Update dependencies.
4227 * function.c (record_hard_reg_sets): Restrict the previous change
4228 to cases where the incoming nominal mode is the same as the
4229 incoming promoted mode and everything happens in MODE_INT.
4231 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4234 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4235 ASM_OPERANDS_OUTPUT_IDX.
4236 (adjust_insn): For inline asm with multiple sets ensure first
4237 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4240 2010-07-21 Richard Henderson <rth@redhat.com>
4242 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4243 comparison for avoiding xmm register saves. Emit the xmm register
4245 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4246 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4247 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4248 Remove patterns and the associated splitters.
4250 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4252 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4253 and imagine parts of a complex, so that they can have the same
4254 base and fall into the same group.
4256 2010-07-21 Richard Guenther <rguenther@suse.de>
4259 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4260 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4261 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4263 2010-07-21 Martin Jambor <mjambor@suse.cz>
4265 PR tree-optimization/44900
4266 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4267 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4269 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4272 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4274 2010-07-21 Richard Guenther <rguenther@suse.de>
4277 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4278 gimple_types_compatible_p only when in lto.
4279 * gimple.c (gimple_types_compatible_p): Use canonical types
4280 to speed up comparison.
4282 2010-07-21 Richard Guenther <rguenther@suse.de>
4284 * tree-flow.h (referenced_var): Move define ...
4285 * tree-flow-inline.h (referenced_var): ... here as an inline
4286 function. Assert here ...
4287 * tree-dfa.c (referenced_var_lookup): ... instead of here.
4288 * tree-ssa.c (maybe_optimize_var): Check if the variable
4289 is in referenced vars.
4290 (execute_update_addresses_taken): Remove old broken check.
4291 * gimple-pretty-print.c (pp_points_to_solution): Use
4292 referenced_var_lookup.
4293 * tree-into-ssa.c (dump_decl_set): Likewise.
4295 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4298 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4299 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4302 2010-07-20 Richard Henderson <rth@redhat.com>
4304 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4306 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4308 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4309 computing the sum of the stack pointer and a large constant.
4310 * config/arm/constraints.md (M): Remove superfluous parentheses.
4311 (Pc): New constraint.
4313 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4316 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4317 operand's type if exp is tcc_unary class tree.
4319 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4321 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4322 Reverse sense of if_then_else condition.
4324 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4326 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4327 * config/rs6000/rs6000.c (rs6000_override_options): Set
4328 rs6000_block_move_inline_limit appropriately.
4329 (expand_block_move): Use rs6000_block_move_inline_limit.
4330 * doc/invoke.texi (mblock-move-inline-limit): Document.
4332 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4334 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4335 FROM and TO. All callers changed. Don't look for tracked uses,
4336 just scan the RTL for DEBUG_INSNs and substitute.
4337 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4338 (reload_combine): Ignore DEBUG_INSNs.
4340 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4342 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4346 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4347 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4348 instead of the result's type.
4350 2010-07-20 Richard Guenther <rguenther@suse.de>
4352 PR tree-optimization/44977
4353 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4356 2010-07-20 Richard Guenther <rguenther@suse.de>
4358 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4359 (lto_symtab_merge_decls_2): Likewise.
4360 * gimple.h (gimple_types_compatible_p): Declare.
4361 * gimple.c (gimple_queue_type_fixup): Remove.
4362 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4363 (gimple_compatible_complete_and_incomplete_type_p): New function.
4364 (gimple_types_compatible_p): Adjust.
4365 (gimple_register_type): Remove type fixup code.
4366 (print_gimple_types_stats): Adjust.
4367 (free_gimple_type_tables): Likewise.
4368 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4369 * tree-ssa.c (useless_type_conversion_p): Likewise.
4371 2010-07-20 Richard Guenther <rguenther@suse.de>
4375 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4376 (execute_update_addresses_taken): ... here.
4377 (non_rewritable_mem_ref_base): Likewise.
4378 (execute_update_addresses_taken): Do not iterate over all referenced
4379 vars but just all local decls and parms.
4380 Properly check call and asm arguments and rewrite call arguments.
4382 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4384 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4386 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4388 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4390 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4392 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4394 * gengtype.c (start_root_entry): New function, split out from
4395 write_root. Check whether V is null and raise an error if so.
4396 (write_field_root): Check for V being null. Don't raise an error here;
4397 set V to null instead.
4398 (write_root): Update comment above function. Use start_root_entry.
4400 2010-07-19 Xinliang David Li <davidxl@google.com>
4403 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4405 (find_uninit_use): Add dump.
4406 (is_use_properly_guarded): Ditto.
4407 (warn_uninitialized_phi): Ditto.
4408 (execute_late_warn_uninitialized): Ditto.
4410 2010-07-19 Richard Guenther <rguenther@suse.de>
4413 * expr.c (emit_block_move_hints): Move zero size check first.
4414 Move asserts to more useful places.
4415 * calls.c (load_register_parameters): Check for zero size.
4417 2010-07-19 Richard Henderson <rth@redhat.com>
4419 * tree-optimize.c (execute_all_early_local_passes): New. Change
4420 cgraph_state here ...
4421 (execute_early_local_optimizations): ... not here. Remove.
4422 (pass_early_local_passes, pass_all_early_optimizations): Update.
4424 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4426 * postreload.c (reload_combine_closest_single_use): Ignore the
4427 number of uses for DEBUG_INSNs.
4428 (fixup_debug_insns): New static function.
4429 (reload_combine_recognize_const_pattern): Use it. Don't let the
4430 main loop be affected by DEBUG_INSNs.
4431 Really disallow moving adds past a jump insn.
4432 (reload_combine_recognize_pattern): Don't update use_ruid here.
4433 (reload_combine_note_use): Do it here.
4434 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4436 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4438 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4440 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4442 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4444 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4445 (TARGET_MACHO_BRANCH_ISLANDS): New.
4446 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4447 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4449 * config/i386/i386.c (output_pic_addr_const): Do not emit
4450 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4451 (x86_output_mi_thunk): Adjust symbol creation.
4452 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4453 Remove out of date comment.
4454 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4455 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4456 (DARWIN_GENERATE_ISLANDS): Ditto.
4457 (output_call): Do not emit branch islands unless
4458 darwin_emit_branch_islands is set.
4459 * config/darwin.c: Declare darwin_emit_branch_islands.
4460 (machopic_indirect_data_reference): Do not emit unless
4461 darwin_emit_branch_islands is set.
4462 (darwin_override_options): Set darwin_emit_branch_islands
4464 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4466 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4468 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4469 sse_runtime, sse2_runtime.
4471 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4473 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4474 low half of a single-register SCmode return value before ORing
4475 it with the high half.
4476 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4478 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4481 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4484 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4487 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4488 changed. All callers changed.
4489 (move2add_use_add2_insn): Likewise.
4490 (move2add_use_add3_insn): Likewise.
4491 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4493 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4494 (last_jump_ruid): New static variable.
4495 (struct reg_use): New members CONTAINING_MEM and RUID.
4496 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4497 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4498 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4499 reload_combine_purge_reg_uses_after_ruid,
4500 reload_combine_recognize_const_pattern): New static functions.
4501 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4502 is true for our reg and that we have available index regs.
4503 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4504 callers changed. Use them to initialize fields in struct reg_use.
4505 (reload_combine): Initialize last_jump_ruid. Be careful when to
4506 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4507 Call reload_combine_recognize_const_pattern.
4508 (reload_combine_note_store): Update REAL_STORE_RUID field.
4510 2010-07-16 Jason Merrill <jason@redhat.com>
4512 * Makefile.in (opts-common.o): Depend on options.h.
4514 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4516 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4517 instead of build_function_type.
4518 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4519 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4521 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4523 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4525 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4526 Don't force values into registers unnecessarily.
4527 (output_isel): Assert that we're not given conditions we can't handle.
4528 Delete corresponding code.
4529 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4530 scc_comparison_operator constraint. Permit 0 for the consequent
4531 operand. Permit any GPR for the alternative operand.
4532 (isel_unsigned_<mode>): Likewise.
4534 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4537 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4538 argument to const_tree.
4539 * config/i386/i386.c (function_arg_advance): If padding needs to be
4540 inserted before argument, increment cum->words by number of padding
4542 (contains_aligned_value_p): Change argument to const_tree.
4543 (ix86_function_arg_boundary): Change second argument to const_tree.
4545 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
4548 * function.c (record_hard_reg_sets): New static function.
4549 (assign_parm_setup_reg): If an optab for extending exists and the
4550 generated code clobbbers no hard regs, emit the insn directly and
4551 create a REG_EQUIV note.
4553 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4555 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
4557 * c-typeck.c (push_init_level): Likewise.
4558 (process_init_element): Likewise.
4560 2010-07-15 Anatoly Sokolov <aesok@post.ru>
4562 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
4563 (integer_three_node): Add.
4564 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
4565 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
4566 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
4567 of call build_int_cst.
4568 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
4569 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
4570 (find_interesting_uses_address): Ditto.
4571 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
4572 * tree-eh.c (lower_eh_constructs_2): Ditto.
4573 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
4574 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
4575 * expmed.c (expand_divmod): Ditto.
4576 * tree-mudflap.c (mx_register_decls): Ditto.
4577 * varasm.c (array_size_for_constructor): Ditto.
4578 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4579 * c-parser.c (c_parser_postfix_expression): Ditto.
4581 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
4583 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
4584 New static variables.
4585 (reload_combine_recognize_pattern): New static function, broken out
4587 (reload_combine): Use it. Only initialize first_index_reg and
4588 last_index_reg once.
4590 2010-07-15 Richard Henderson <rth@redhat.com>
4592 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
4595 2010-07-15 Jan Hubicka <jh@suse.cz>
4597 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
4598 comdats for broken gold.
4599 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
4601 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4603 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
4605 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4607 * tree.h (DECL_CHAIN): Define.
4608 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4609 * c-decl.c: Likewise.
4610 * c-parser.c: Likewise.
4611 * c-typeck.c: Likewise.
4612 * cfgexpand.c: Likewise.
4613 * cgraph.c: Likewise.
4614 * cgraphunit.c: Likewise.
4615 * combine.c: Likewise.
4616 * config/alpha/alpha.c: Likewise.
4617 * config/arm/arm.c: Likewise.
4618 * config/frv/frv.c: Likewise.
4619 * config/i386/i386.c: Likewise.
4620 * config/i386/winnt-cxx.c: Likewise.
4621 * config/ia64/ia64.c: Likewise.
4622 * config/iq2000/iq2000.c: Likewise.
4623 * config/mep/mep.c: Likewise.
4624 * config/mips/mips.c: Likewise.
4625 * config/pa/som.h: Likewise.
4626 * config/rs6000/rs6000.c: Likewise.
4627 * config/s390/s390.c: Likewise.
4628 * config/sh/sh.c: Likewise.
4629 * config/sh/symbian-cxx.c: Likewise.
4630 * config/sparc/sparc.c: Likewise.
4631 * config/spu/spu.c: Likewise.
4632 * config/stormy16/stormy16.c: Likewise.
4633 * config/vxworks.c: Likewise.
4634 * config/xtensa/xtensa.c: Likewise.
4635 * coverage.c: Likewise.
4636 * dbxout.c: Likewise.
4637 * dwarf2out.c: Likewise.
4638 * emit-rtl.c: Likewise.
4640 * function.c: Likewise.
4641 * gimple-low.c: Likewise.
4642 * gimple-pretty-print.c: Likewise.
4643 * gimplify.c: Likewise.
4644 * integrate.c: Likewise.
4645 * ipa-inline.c: Likewise.
4646 * ipa-prop.c: Likewise.
4647 * ipa-split.c: Likewise.
4648 * ipa-struct-reorg.c: Likewise.
4649 * ipa-type-escape.c: Likewise.
4650 * langhooks.c: Likewise.
4651 * lto-cgraph.c: Likewise.
4652 * omp-low.c: Likewise.
4653 * stor-layout.c: Likewise.
4654 * tree-cfg.c: Likewise.
4655 * tree-complex.c: Likewise.
4656 * tree-dfa.c: Likewise.
4657 * tree-dump.c: Likewise.
4658 * tree-inline.c: Likewise.
4659 * tree-mudflap.c: Likewise.
4660 * tree-nested.c: Likewise.
4661 * tree-object-size.c: Likewise.
4662 * tree-pretty-print.c: Likewise.
4663 * tree-sra.c: Likewise.
4664 * tree-ssa-live.c: Likewise.
4665 * tree-ssa-loop-niter.c: Likewise.
4666 * tree-ssa-math-opts.c: Likewise.
4667 * tree-ssa-reassoc.c: Likewise.
4668 * tree-ssa-sccvn.c: Likewise.
4669 * tree-ssa-structalias.c: Likewise.
4670 * tree-tailcall.c: Likewise.
4671 * tree-vrp.c: Likewise.
4673 * var-tracking.c: Likewise.
4674 * varasm.c: Likewise.
4676 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4679 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4680 (as well as pointers) as argument to mask_for_load builtins.
4682 2010-07-15 Richard Guenther <rguenther@suse.de>
4684 PR tree-optimization/44946
4685 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4686 with accessing only padding properly.
4688 2010-07-15 Jan Hubicka <jh@suse.cz>
4690 * ipa.c (function_and_variable_visibility): Variables marked as used
4691 should not be localized.
4693 2010-07-15 Jan Hubicka <jh@suse.cz>
4695 * cgraph.c: Include lto-streamer.h
4696 (change_decl_assembler_name): Work when assembler name hash is at place.
4697 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4698 be sure to rename it to avoid name clash.
4699 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4700 Localize hidden symbols only when locally defined.
4702 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4704 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4706 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4707 Kevin F. Quinn <kevquinn@gentoo.org>
4709 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4710 * common.opt: Add -Wtrampolines.
4711 * doc/invoke.texi: Add -Wtrampolines.
4713 2010-07-15 Jie Zhang <jie@codesourcery.com>
4715 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4718 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4720 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4721 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4723 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4725 * config/spu/spu.c (reg_names): Remove prototype.
4726 (call_used_regs): Likewise.
4728 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4730 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4731 "unused" with attribute "used".
4732 (__JCR_END__): Likewise.
4733 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4735 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4737 2010-07-14 Richard Guenther <rguenther@suse.de>
4739 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4740 (maybe_fixup_decls): Likewise.
4741 (input_gimple_stmt): Do not fixup anything.
4742 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4743 non-automatic variable uses are wrapped inside a MEM_REF.
4745 2010-07-14 Richard Henderson <rth@redhat.com>
4747 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4749 * varasm.c (assemble_variable): Remove early exit for functions;
4750 assert that we're given a variable.
4752 2010-07-14 Jie Zhang <jie@codesourcery.com>
4754 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4755 cortex_a8_default when neon_type is not none.
4757 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4759 * lower-subreg.c (subreg_context): New static bitmap.
4760 (decompose_multiword_subregs): Allocate and free it.
4761 (find_decomposable_subregs): Set a bit in it for a register that
4762 occurs in a subreg that changes mode but not size.
4763 (can_decompose_p): Test it instead of non_decomposable_context.
4765 2010-07-14 Richard Guenther <rguenther@suse.de>
4767 PR tree-optimization/44824
4768 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4769 is_gimple_mem_ref_addr.
4770 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4771 non-decl_address_invariant_p addresses.
4773 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4775 * reload.c (find_reloads): Revert code to penalize small register
4776 classes that was brought in with the IRA merge.
4778 2010-07-14 Richard Guenther <rguenther@suse.de>
4780 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4781 as base of ARRAY_REFs.
4783 2010-07-14 Richard Guenther <rguenther@suse.de>
4786 * tree-pretty-print.c (do_niy): Do not print a newline.
4788 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4790 * ira-int.h (struct ira_object): New.
4791 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4792 (struct ira_allocno): Remove members min, max,
4793 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4794 conflict_allocnos_num and conflict_vec_p. Add new member object.
4795 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4796 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4797 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4798 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4799 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4800 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4801 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4802 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4803 an ira_object_t rather than ira_allocno_t. All uses changed.
4804 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4805 contains a vector of ira_object_t; all uses changed.
4806 (ira_objects_num): Declare variable.
4807 (ira_create_allocno_object): Declare function.
4808 (ira_conflict_vector_profitable_p): Adjust prototype.
4809 (ira_allocate_conflict_vec): Renamed from
4810 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4811 (ira_allocate_object_conflicts): Renamed from
4812 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4813 (struct ira_object_iterator): New.
4814 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4815 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4816 to conflict_vec_p. All uses changed.
4817 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4818 Changed to take into account that conflicts are now tracked for
4820 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4821 Args changed to accept ira_object_t. All uses changed.
4822 (allocnos_conflict_p): New static function.
4823 (collected_conflict_objects): Renamed from collected_allocno_objects;
4824 now a vector of ira_object_t. All uses changed.
4825 (build_conflict_bit_table): Changed to take into account that
4826 conflicts are now tracked for objects.
4827 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4828 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4829 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4830 setup_allocno_left_conflicts_size, allocno_reload_assign,
4831 fast_allocation): Likewise.
4832 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4833 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4834 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4836 * ira-build.c (ira_objects_num): New variable.
4837 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4838 contains a vector of ira_object_t; all uses changed.
4839 (ira_object_id_map_vec): Corresponding change.
4840 (object_pool): New static variable.
4841 (initiate_allocnos): Initialize it.
4842 (finish_allocnos): Free it.
4843 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4845 (ira_create_allocno): Don't set members that were removed.
4846 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4847 (merge_hard_reg_conflicts): Changed to take into account that
4848 conflicts are now tracked for objects.
4849 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4850 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4851 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4852 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4853 setup_min_max_conflict_allocno_ids, ): Likewise.
4854 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4855 to ira_object_t; all callers changed.
4856 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4857 to ira_object_t, all callers changed.
4858 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4859 to ira_object_t, all callers changed.
4860 (conflict_check, curr_conflict_check_tick): Renamed from
4861 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4863 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4864 arg changed to ira_object_t, all callers changed.
4865 (create_cap_allocno): Call ira_create_allocno_object.
4866 (finish_allocno): Free the corresponding object.
4867 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4868 callers changed. Adjusted for dealing with objects.
4869 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4870 dealing with objects.
4871 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4873 * ira-int.h (struct live_range): Rename allocno member to object
4874 and change type to ira_object_t.
4875 (struct ira_object): New member live_ranges.
4876 (struct ira_allocno): Remove member live_ranges.
4877 (ALLOCNO_LIVE_RANGES): Remove.
4878 (OBJECT_LIVE_RANGES): New macro.
4879 (ira_create_live_range, ira_copy_live_range_list,
4880 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4881 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4882 * ira-build.c (ira_create_object): Initialize live ranges here.
4883 (ira_create_allocno): Not here.
4884 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4885 changed to ira_object_t, all callers changed.
4886 (copy_live_range): Rename from copy_allocno_live_range, all callers
4888 (ira_copy_live_range_list): Rename from
4889 ira_copy_allocno_live_range_list, all callers changed.
4890 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4891 all callers changed.
4892 (ira_live_ranges_intersect_p): Rename from
4893 ira_allocno_live_ranges_intersect_p, all callers changed.
4894 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4896 (ira_finish_live_range_list): Rename from
4897 ira_finish_allocno_live_range_list, all callers changed.
4898 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4899 last arg changed to ira_object_t, all callers changed.
4900 (finish_allocno): Changed to expect live ranges in the allocno's object.
4901 (move_allocno_live_ranges, copy_allocno_live_ranges,
4902 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4903 ira_flattening, ira_build): Likewise.
4904 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4905 slot_coalesced_allocno_live_ranges_intersect,
4906 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4907 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4908 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4909 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4910 make_allocno_dead, create_start_finish_chains,
4911 remove_some_program_points_and_update_live_ranges,
4912 ira_debug_live_range_list): Likewise.
4914 * ira-int.h (ira_object_conflict_iterator): Rename from
4915 ira_allocno_conflict_iterator.
4916 (ira_object_conflict_iter_init): Rename from
4917 ira_allocno_conflict_iter_init, second arg changed to
4918 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4919 FOR_EACH_ALLOCNO_CONFLICT.
4920 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
4921 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
4922 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
4923 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4925 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
4928 * tree-dump.c (dump_options): Add enumerate_locals entry.
4929 Add TDF_NOID exclusion to all entry.
4930 * tree-dump.h (dump_enumerated_decls): Declare.
4931 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
4932 Don't display type uid.
4933 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
4934 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
4935 * tree-ssa-live.c: Include gimple.h.
4936 (numbered_tree_d): New struct.
4937 (numbered_tree): New typedef.
4938 (DEF_VEC_O (numbered_tree): New.
4939 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
4940 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
4941 (dump_enumerated_decls): Likewise.
4942 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
4943 debug info and flag_dump_final_insns, call dump_enumerated_decls.
4944 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
4945 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
4947 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
4949 * expmed.h (MAX_BITS_PER_WORD): Move to...
4950 * defaults.h (MAX_BITS_PER_WORD): ...here.
4952 2010-07-13 DJ Delorie <dj@redhat.com>
4954 * config/h8300/h8300.c (h8300_init_once): Default to
4955 -fstrict_volatile_bitfields.
4957 * config/sh/sh.c (sh_override_options): Default to
4958 -fstrict_volatile_bitfields.
4960 * config/rx/rx.c (rx_option_override): New.
4962 * config/m32c/m32c.c (m32c_override_options): Default to
4963 -fstrict_volatile_bitfields.
4965 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
4967 * tree.h (build_function_call_expr): Delete.
4968 (build_call_expr_loc_array): New function.
4969 (build_call_expr_loc_vec): New function.
4970 * tree-flow.h (struct omp_region): Change type of ws_args field
4972 * builtins.c (build_function_call_expr): Delete.
4973 (build_call_expr_loc_array): New function.
4974 (build_call_expr_loc): Call it. Use XALLOCAVEC.
4975 (build_call_expr): Likewise.
4976 (build_call_expr_loc_vec): New function.
4977 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
4978 build_function_call_expr.
4979 * expr.c (emutls_var_address): Likewise.
4980 * varasm.c (emutls_common_1): Likewise.
4981 * omp-low.c (expand_omp_atomic_mutex): Likewise.
4982 (expand_omp_taskreg): Adjust for new type of region->ws_args.
4983 (get_ws_args_for): Return a VEC instead of a tree.
4984 (expand_parallel_call): Call build_call_expr_loc_vec instead of
4985 build_function_call_expr.
4986 * stor-layout.c (self_referential_size): Likewise.
4988 2010-07-13 Jakub Jelinek <jakub@redhat.com>
4991 * recog.c (constrain_operands): Allow side-effects in memory
4992 operands if either < or > constraint is used, rather than if
4993 both < and > is used.
4995 2010-07-13 Richard Guenther <rguenther@suse.de>
4998 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
4999 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5002 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5005 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5007 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5008 * config/sh/sh.md (symGOT_load): Likewise.
5009 (symDTPOFF2reg): Likewise.
5010 (symTPOFF2reg): Likewise.
5012 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5014 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5015 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5017 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5019 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5021 Find ucontext_t * on Solaris 11.
5022 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5023 Handle new Solaris 11 __sighndlr patterns.
5025 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5028 * vec.h (VEC_block_remove): Fix comment.
5029 * tree-ssa-live.c (remove_unused_locals): Don't use
5030 VEC_unordered_remove on local_decls, instead replace a single
5031 vector element in each iteration if at least one element had
5032 to be removed and VEC_truncate at the end.
5033 * omp-low.c (expand_omp_taskreg): Likewise.
5035 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5037 * c-decl.c (finish_function): Fix typo in comment.
5039 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5042 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5045 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5047 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5048 (simplify_stmt_using_ranges): Use it.
5050 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5052 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5053 member. Do not mark as GTY(()).
5054 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5055 (spu_builtin_decls): New static variable.
5056 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5057 (spu_init_builtins): Likewise.
5058 (spu_builtin_mul_widen_even): Likewise.
5059 (spu_builtin_mul_widen_odd): Likewise.
5060 (spu_builtin_mask_for_load): Likewise.
5061 (spu_builtin_vec_perm): Likewise.
5062 * config/spu/spu-c.c: Include "target.h".
5063 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5064 of using spu_builtins[].fndecl.
5066 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5068 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5069 imply -minterlink-mips16.
5071 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5073 * config/mips/mips.h (mips16_globals): Declare.
5074 (SWITCHABLE_TARGET): Define.
5075 * config/mips/mips.c: Include target-globals.h.
5076 (mips16_globals): New variable.
5077 (mips_set_mips16_mode): Use save_target_globals and
5078 restore_target_globals instead of target_reinit.
5080 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5082 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5083 to say that the function can be called more than once.
5084 * target-globals.c (save_target_globals): Call init_reg_sets.
5086 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5088 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5089 * bb-reorder.h: New file.
5090 * bb-reorder.c (default_target_bb_reorder): New variable.
5091 (this_target_bb_reorder): New conditional variable.
5092 (uncond_jump_length): Redefine as a macro.
5093 * target-globals.h (this_target_bb_reorder): Declare.
5094 (target_globals): Add a bb_reorder field.
5095 (restore_target_globals): Copy the bb_reorder field to
5096 this_target_bb-reorder.
5097 * target-globals.c: Include bb-reorder.h.
5098 (default_target_globals): Initialize the bb_reorder field.
5099 (save_target_globals): Likewise.
5101 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5103 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5105 * gcse.c: Include gcse.h.
5106 (default_target_gcse): New variable.
5107 (this_target_gcse): New conditional variable.
5108 (can_copy): Redefine as a macro.
5109 (can_copy_init_p): New macro.
5110 (can_copy_p): Remove can_copy_init_p.
5111 * target-globals.h (this_target_gcse): Declare.
5112 (target_globals): Add a gcse field.
5113 (restore_target_globals): Copy the gcse field to this_target_gcse.
5114 * target-globals.c: Include gcse.h.
5115 (default_target_globals): Initialize the gcse field.
5116 (save_target_globals): Likewise.
5118 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5120 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5121 and x_ira_prohibited_mode_move_regs_initialized_p.
5122 (ira_prohibited_mode_move_regs): Redefine as a macro.
5123 * ira.c (ira_prohibited_mode_move_regs): Delete.
5124 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5126 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5128 * reload.h (target_reload): Add x_cached_reg_save_code and
5129 x_cached_reg_restore_code.
5130 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5133 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5135 * Makefile.in (target-globals.o): Depend on builtins.h.
5136 * builtins.h: New file.
5137 * builtins.c: Include builtins.h.
5138 (default_target_builtins): New variable.
5139 (this_target_builtins): New conditional variable.
5140 (apply_args_mode, apply_result_mode): Redefine as macros.
5141 * target-globals.h (this_target_builtins): Declare.
5142 (target_globals): Add a builtins field.
5143 (restore_target_globals): Copy the builtins field to
5144 this_target_builtins.
5145 * target-globals.c: Include builtins.h.
5146 (default_target_globals): Initialize the builtins field.
5147 (save_target_globals): Likewise.
5149 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5151 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
5152 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
5154 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
5155 (alg_hash, alg_hash_used_p): New macros.
5156 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
5157 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
5158 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
5160 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5162 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
5163 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
5164 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
5165 (this_op_costs, costs_classes): Redefine as macros.
5166 (record_reg_classes): Don't take op_costs as a parameter.
5167 (record_operand_costs): Likewise. Update calls to record_reg_classes.
5168 (scan_one_insn): Update call to record_operand_costs.
5170 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5172 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
5173 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
5174 (target_ira_int): New structure.
5175 (default_target_ira_int): Declare.
5176 (this_target_ira_int): Declare as a variable or define as a macro.
5177 (ira_reg_mode_hard_regset, ira_register_move_cost)
5178 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5179 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5180 (prohibited_class_mode_regs, ira_important_classes_num)
5181 (ira_important_classes, ira_reg_class_intersect)
5182 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5183 (ira_reg_class_union): Redefine as macros.
5184 * ira.h (target_ira): New structure.
5185 (default_target_ira): Declare.
5186 (this_target_ira): Declare as a variable or define as a macro.
5187 (ira_available_class_regs, ira_hard_regno_cover_class)
5188 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5189 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5190 (ira_class_hard_regs_num): Redefine as macros.
5191 * ira.c (default_target_ira, default_target_ira_int): New variables.
5192 (this_target_ira, this_target_ira_int): New conditional variables.
5193 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5194 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5195 (ira_class_subset_p): Delete.
5196 (no_unit_alloc_regs): Redefine as a macro.
5197 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5198 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5199 (ira_available_class_regs): Delete.
5200 (alloc_reg_class_subclasses): Redefine as a macro.
5201 (ira_reg_class_cover_size, ira_reg_class_cover)
5202 (ira_important_classes_num, ira_important_classes)
5203 (ira_important_class_nums, ira_class_translate): Delete.
5204 (cover_class_order): Document the variable's lifetime.
5205 (reorder_important_classes): Don't set ira_important_class_nums.
5206 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5207 (ira_reg_class_super_classes, ira_reg_class_union)
5208 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5210 (setup_reg_class_nregs): Don't set ira_max_regs.
5211 (prohibited_class_mode_regs): Delete.
5212 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5213 (target_globals): Add ira and ira_int fields.
5214 (restore_target_globals): Copy the ira field to this_target_ira
5215 and the ira_int field to this_target_ira_int.
5216 * target-globals.c: Include ira-int.h.
5217 (default_target_globals): Initialize the ira and ira_int fields.
5218 (save_target_globals): Likewise.
5220 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5222 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5223 * cfgloop.h (target_cfgloop): New structure.
5224 (default_target_cfgloop): Declare.
5225 (this_target_cfgloop): Declare as a variable or define as a macro.
5226 (target_avail_regs, target_clobbered_regs, target_res_regs)
5227 (target_reg_cost, target_spill_cost): Redefine as macros.
5228 * cfgloopanal.c (default_target_cfgloop): New variable.
5229 (this_target_cfgloop): New conditional variable.
5230 (target_avail_regs, target_clobbered_regs, target_res_regs)
5231 (target_reg_cost, target_spill_cost): Delete.
5232 * target-globals.h (this_target_cfgloop): Declare.
5233 (target_globals): Add a cfgloop field.
5234 (restore_target_globals): Copy the cfgloop field to
5235 this_target_cfgloop.
5236 * target-globals.c: Include cfgloop.h.
5237 (default_target_globals): Initialize the cfgloop field.
5238 (save_target_globals): Likewise.
5240 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5242 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5243 x_float_extend_from_mem.
5244 (direct_load, direct_store, float_extend_from_mem): New macros.
5245 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5247 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5249 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5250 (target-globals.o): Depend on $(LIBFUNCS_H).
5251 * libfuncs.h: Include hashtab.h.
5252 (libfunc_entry): Moved from optabs.c.
5253 (target_libfuncs): New structure.
5254 (default_target_libfuncs): Declare.
5255 (this_target_libfuncs): Declare as a variable or define as a macro.
5256 (libfunc_table): Redefine as a macro.
5257 * optabs.c (default_target_libfuncs): New variable.
5258 (this_target_libfuncs): New conditional variable.
5259 (libfunc_table): Delete.
5260 (libfunc_entry): Moved to optabs.h.
5261 (libfunc_hash): Redefine as a macro.
5262 (hash_libfunc, eq_libfunc): Fix comments.
5263 (init_optabs): Use libfunc_hash to detect cases where the function
5264 has already been called. Clear the hash table instead of
5266 * target-globals.h (this_target_libfuncs): Declare.
5267 (target_globals): Add a libfuncs field.
5268 (restore_target_globals): Copy the libfuncs field to
5269 this_target_libfuncs.
5270 * target-globals.c: Include libfuncs.h.
5271 (default_target_globals): Initialize the libfuncs field.
5272 (save_target_globals): Likewise.
5274 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5276 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5277 in all dependency lists.
5279 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5281 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
5282 * optabs.h (target_optabs): New structure.
5283 (default_target_optabs): Declare.
5284 (this_target_optabs): Declare as a variable or define as a macro.
5285 (optab_table, convert_optab_table, direct_optab_table): Redefine
5287 * optabs.c (default_target_optabs): New variable.
5288 (this_target_optabs): New conditional variable.
5289 (optab_table, convert_optab_table, direct_optab_table): Delete.
5290 * target-globals.h (this_target_optabs): Declare.
5291 (target_globals): Add a optabs field.
5292 (restore_target_globals): Copy the optabs field to
5294 * target-globals.c: Include expr.h and optabs.h.
5295 (default_target_globals): Initialize the optabs field.
5296 (save_target_globals): Likewise.
5298 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5300 * flags.h (target_flagstate): Add x_flag_excess_precision.
5301 (flag_excess_precision): Redefine as a macro.
5302 * toplev.c (flag_excess_precision): Delete.
5304 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5306 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5307 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5308 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5309 (no_caller_save_reg_set): Redefine as a macro.
5310 * reload.h (target_reload): Add x_caller_save_initialized_p and
5312 (caller_save_initialized_p): Redefine as a macro.
5313 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5314 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5315 (regno_save_mode): Redefine as a macro.
5317 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5319 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5320 * expmed.h: New file.
5321 * expmed.c (default_target_costs): New variable.
5322 (this_target_costs): New conditional variable.
5323 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5324 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5325 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5326 * target-globals.h (this_target_expmed): Declare.
5327 (target_globals): Add a expmed field.
5328 (restore_target_globals): Copy the expmed field to
5330 * target-globals.c: Include expmed.h.
5331 (default_target_globals): Initialize the expmed field.
5332 (save_target_globals): Likewise.
5334 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5336 * Makefile.in (target-globals.o): Depend on reload.h.
5337 * reload.h (target_reload): New structure.
5338 (default_target_reload): Declare.
5339 (this_target_reload): Declare as a variable or define as a macro.
5340 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5341 * reload1.c (default_target_reload): New variable
5342 (this_target_reload): New conditional variable.
5343 (indirect_symref_ok, double_reg_address_ok): Delete.
5344 (spill_indirect_levels): Redefine as a macro.
5345 * target-globals.h (this_target_reload): Declare.
5346 (target_globals): Add a reload field.
5347 (restore_target_globals): Copy the reload field to
5349 * target-globals.c: Include hard-reg-set.h.
5350 (default_target_globals): Initialize the reload field.
5351 (save_target_globals): Likewise.
5353 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5355 * rtl.h (target_rtl): Add x_static_reg_base_value.
5356 * alias.c (static_reg_base_value): Redefine as a macro.
5358 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5360 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5361 (GTFILES): Remove reginfo.c.
5362 * rtl.h (target_rtl): Add x_top_of_stack.
5363 (top_of_stack): New macro.
5364 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5365 (top_of_stack): Delete.
5367 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5369 * regs.h (target_regs): Add x_hard_regs_of_mode,
5370 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5371 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5372 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5373 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5374 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5375 (may_move_in_cost, may_move_out_cost): Delete.
5376 (last_mode_for_init_move_cost): Redefine as a macro.
5378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5380 * hard-reg-set.h (target_hard_regs): New structure.
5381 (default_target_hard_regs): Declare.
5382 (this_target_hard_regs): Declare as a variable or define as a macro.
5383 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5384 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5385 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5386 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5387 (reg_class_superunion, reg_names): Redefine as macros.
5388 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5389 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5390 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5391 (reg_class_contents, reg_class_size, reg_class_subclasses)
5392 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5393 (default_target_hard_regs): New variable
5394 (this_target_hard_regs, initial_call_really_used_regs)
5395 (initial_reg_alloc_order): New conditional variables.
5396 (initial_reg_names): New variable.
5397 (init_reg_sets): Assert that initial_call_really_used_regs,
5398 initial_reg_alloc_order and initial_reg_names
5399 are all the same size as their variable counterparts. Use them to
5400 initialize those counterparts.
5401 * target-globals.h (this_target_hard_regs): Declare.
5402 (target_globals): Add a hard_regs field.
5403 (restore_target_globals): Copy the hard_regs field to
5404 this_target_hard_regs.
5405 * target-globals.c: Include hard-reg-set.h.
5406 (default_target_globals): Initialize the hard_regs field.
5407 (save_target_globals): Likewise.
5409 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5411 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5412 * rtl.h (target_rtl): New structure.
5413 (default_target_rtl): Declare.
5414 (this_target_rtl): Declare as a variable or define as a macro.
5415 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5417 * emit-rtl.c (default_target_rtl): New variable.
5418 (this_target_rtl): New conditional variable.
5419 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5420 (return_address_pointer_rtx): Delete.
5421 (initial_regno_reg_rtx): New macro.
5422 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5423 (init_emit_regs): Likewise.
5424 * target-globals.h (this_target_rtl): Declare.
5425 (target_globals): Add a rtl field.
5426 (restore_target_globals): Copy the rtl field to this_target_rtl.
5427 * target-globals.c: Include rtl.h.
5428 (default_target_globals): Initialize the rtl field.
5429 (save_target_globals): Likewise.
5431 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5433 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5434 * regs.h (target_reg_modes): New structure.
5435 (default_target_reg_modes): Declare.
5436 (this_target_reg_modes): Declare as a variable or define as a macro.
5437 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5438 * reginfo.c (default_target_reg_modes): New variable.
5439 (this_target_reg_modes): New conditional variable.
5440 (hard_regno_nregs, reg_raw_mode): Delete.
5441 * target-globals.h (this_target_regs): Declare.
5442 (target_globals): Add a regs field.
5443 (restore_target_globals): Copy the regs field to this_target_regs.
5444 * target-globals.c: Include regs.h.
5445 (default_target_globals): Initialize the regs field.
5446 (save_target_globals): Likewise.
5448 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5450 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5451 * doc/tm.texi: Regenerate.
5452 * Makefile.in (OBJS-common): Add target-globals.o.
5453 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5454 and target-globals.h.
5455 (target-globals.o): New rule.
5456 (GTFILES): Include $(srcdir)/target-globals.h.
5457 * defaults.h (SWITCHABLE_TARGET): Define.
5458 * gengtype.c (open_base_files): Add target-globals.h to the
5460 * target-globals.h: New file.
5461 * target-globals.c: Likewise.
5463 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5464 * flags.h (target_flag_state): New structure.
5465 (default_target_flag_state): Declare.
5466 (this_target_flag_state): Declare as a variable or define as a macro.
5467 (align_loops_log): Redefine as a macro.
5468 (align_loops_max_skip, align_jumps_log): Likewise.
5469 (align_jumps_max_skip, align_labels_log): Likewise.
5470 (align_labels_max_skip, align_functions_log): Likewise.
5471 * toplev.c (default_target_flag_state): New variable.
5472 (this_target_flag_state): New conditional variable.
5473 (align_loops_log): Delete.
5474 (align_loops_max_skip, align_jumps_log): Likewise.
5475 (align_jumps_max_skip, align_labels_log): Likewise.
5476 (align_labels_max_skip, align_functions_log): Likewise.
5477 * target-globals.h (this_target_flag_state): Declare.
5478 (target_globals): Add a flag_state field.
5479 (restore_target_globals): Copy the flag_state field to
5480 this_target_flag_state.
5481 * target-globals.c: Include flags.h.
5482 (default_target_globals): Initialize the flag_state field.
5483 (save_target_globals): Likewise.
5485 2010-07-12 Jie Zhang <jie@codesourcery.com>
5487 * postreload.c (reg_symbol_ref[]): New.
5488 (move2add_use_add2_insn): New.
5489 (move2add_use_add3_insn): New.
5490 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5491 (move2add_note_store): Likewise.
5493 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5495 PR rtl-optimization/44752
5496 * genautomata.c (main): Don't emit an empty file even if there
5499 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5501 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5502 ix86_solaris_return_in_memory.
5503 * config/i386-protos.h: Reflect this.
5504 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5505 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5507 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5509 2010-07-12 Jie Zhang <jie@codesourcery.com>
5511 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5512 align the stack when it's going to be saved.
5514 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5517 * config/host-solaris.c (mmap_fixed): New function.
5518 (sol_gt_pch_get_address): Use it.
5519 (sol_gt_pch_use_address): Likewise.
5521 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5523 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5524 pentiumpro on Solaris 8 and 9/x86.
5525 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5526 Document SSE/SSE2 support.
5527 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5529 2010-07-12 Andi Kleen <ak@linux.intel.com>
5531 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5532 instead of gcc_assert to print better error message for multiple
5535 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5537 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5538 string placeholder from 0x%x to %#x.
5539 (ix86_code_end): Use putc to output '\n'.
5540 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5542 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5544 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5545 in directive -export.
5547 2010-07-10 Anatoly Sokolov <aesok@post.ru>
5549 * reginfo.h (reg_classes_intersect_p): Change arguments type to
5551 * rtl.h (reg_classes_intersect_p): Adjust prototype.
5553 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5555 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
5556 rs6000_memory_move_cost): Remove
5557 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
5558 TARGET_MEMORY_MOVE_COST): Define.
5559 (rs6000_register_move_cost): Make static. Change arguments type from
5560 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
5561 (rs6000_memory_move_cost): Make static. Change arguments type from
5562 'enum reg_class' to reg_class_t.
5564 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
5567 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
5568 lookup code into....
5569 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
5571 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
5572 * cfgloopanal.c (target_clobbered_regs): Define.
5573 (init_set_costs): Initialize target_clobbered_regs.
5574 (estimate_reg_pressure_cost): Add call_p argument. When true,
5575 adjust the number of available registers to exclude the
5576 call-clobbered registers.
5577 * cfgloop.h (target_clobbered_regs): Declare.
5578 (estimate_reg_pressure_cost): Adjust declaration.
5579 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
5580 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
5581 (determine_set_costs): Dump target_clobbered_regs.
5582 (loop_body_includes_call): New function.
5583 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
5584 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
5585 call_p flag through.
5586 (best_gain_for_invariant): Likewise.
5587 (find_invariants_to_move): Likewise.
5588 (move_single_loop_invariants): Likewise, using already-computed
5591 2010-07-10 Richard Guenther <rguenther@suse.de>
5592 Joern Rennecke <joern.rennecke@embecosm.com>
5595 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
5596 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
5597 unless they have DECL_IGNORED_P set.
5599 2010-07-10 Richard Guenther <rguenther@suse.de>
5602 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
5604 (gimple_types_compatible_p): Similar to pointed-to
5605 types allow and merge a mix of complete and incomplete aggregate.
5606 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
5607 (iterative_hash_gimple_type): Adjust for that.
5609 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
5611 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
5613 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5616 * config/darwin.c (output_objc_section_asm_op): Save and restore
5617 section when outputting ObjC section list.
5619 2010-07-09 Jan Hubicka <jh@suse.cz>
5621 * lto-streamer-out.c (produce_symtab): Do not write alias
5622 cgraph/varpool nodes.
5624 2010-07-09 Jan Hubicka <jh@suse.cz>
5626 * tree-inline.c (declare_return_variable): Fix ICE while
5627 inlining DECL_BY_VALUE function not in SSA form
5629 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5631 PR tree-optimization/44576
5632 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5633 New. Pull out from is_loop_prefetching_profitable to implement
5634 the trip count to ahead ratio heuristic.
5635 (mem_ref_count_reasonable_p): New. Pull out from
5636 is_loop_prefetching_profitable to implement the instruction to
5637 memory reference ratio heuristic. Also consider not reasonable if
5638 the memory reference count is above a threshold (to avoid
5639 explosive compilation time.
5640 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5641 is_loop_prefetching_profitable to implement the instruction to
5642 prefetch ratio heuristic.
5643 (is_loop_prefetching_profitable): Removed.
5644 (loop_prefetch_arrays): Distribute the cost analysis across the
5645 function to allow early exit of the prefetch analysis.
5646 is_loop_prefetching_profitable is splitted into three functions,
5647 with each one called as early as possible.
5648 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5649 number of memory references in a loop is considered too many.
5651 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5653 * reload.c (find_reloads): Don't clear badop if we have a winreg
5654 alternative, but not win, and the class only has fixed regs.
5655 * hard-reg-set.h (class_only_fixed_regs): Declare.
5656 * reginfo.c (class_only_fixed_regs): New array.
5657 (init_reg_sets_1): Initialize it.
5658 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5659 discourage alternatives using the stack pointer.
5661 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5663 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5665 * config/arm/arm.md (cbranchqi4): Fix array size.
5666 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5669 2010-07-09 Richard Guenther <rguenther@suse.de>
5671 * gimple.c (struct type_fixup_s): New struct and VEC type.
5672 (gimple_register_type_fixups): New static global.
5673 (gimple_queue_type_fixup): New function.
5674 (gimple_types_compatible_p): Queue type fixups instead of
5676 (gimple_register_type): Apply queued fixups for the
5677 canonical type. Empty the type fixup queue.
5679 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5681 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5682 * configure: Regenerate.
5685 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5686 Denys Vlasenko <dvlasenk@redhat.com>
5687 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5689 PR tree-optimization/28632
5690 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5691 (extract_range_from_binary_expr): Further optimize
5692 BIT_AND_EXPR and BIT_IOR_EXPR.
5694 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5696 * tree-if-conv.c (fold_or_predicates): New.
5697 (add_to_predicate_list): Call it.
5699 2010-07-09 Richard Guenther <rguenther@suse.de>
5702 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5703 if base is a pointer.
5704 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5706 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5709 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5710 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5711 builtin mask for load/store builtins.
5713 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5715 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5717 * configure: Regenerate.
5718 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5719 Remove TARGET_MACHO.
5721 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5723 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5725 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5727 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5729 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5731 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5733 * config/picochip/picochip.md (commsTestPort): Emit more
5734 efficient sequence for tstport instruction.
5736 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5738 * config/i386/i386.c (ix86_veclib_handler): Make static.
5740 2010-07-09 Richard Guenther <rguenther@suse.de>
5742 PR tree-optimization/44852
5743 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5744 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5746 (indirect_refs_may_alias_p): Likewise.
5747 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5749 2010-07-09 Richard Guenther <rguenther@suse.de>
5751 PR tree-optimization/44882
5752 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5754 (vectorizable_load): Likewise.
5756 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5759 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5760 All callers changed.
5761 Handle the case when we're called for the epilogue.
5762 (thumb_unexpanded_epilogue): Use it.
5763 (thumb1_expand_epilogue): Likewise.
5765 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5767 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5768 both ranges are range_int_cst_p with non-negative minimum,
5769 try harder to derive smaller range.
5771 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5773 * genrecog.c: Include diagnostic-core.h before toplev.h.
5774 * genoutput.c: Likewise.
5775 * genextract.c: Likewise.
5776 * genautomata.c: Likewise.
5777 * genemit.c: Likewise.
5778 * genpeep.c: Likewise.
5779 * genattrtab.c: Likewise.
5780 * genconditions.c: Likewise.
5781 * genpreds.c: Likewise.
5783 2010-07-08 Andi Kleen <ak@linux.intel.com>
5785 * lto-section-in.c (lto_section_name): Add missing comma.
5787 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5789 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5790 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5791 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5792 (ia64_override_options): Rename to...
5793 (ia64_option_override): ... this one. Make static.
5795 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5798 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5799 pointed-to type of the offset in a MEM_REF to compute the alignment.
5801 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5803 * final.c (final_scan_insn): Replace
5804 TARGET_UNWIND_INFO macro check by unwind_emit
5806 * targhooks.c (default_unwind_emit): Removed.
5807 * targhooks.h (default_unwind_emit): Likewise.
5808 * target.def (unwind_emit): Set default value to NULL.
5810 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5812 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5813 for NULL fntype argument and allow 64-bit targets.
5814 (ix86_asm_output_function_label): New function.
5815 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5816 (ix86_handle_fndecl_attribute): Likewise.
5817 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5818 * doc/doc/tm.texi: Regenerated.
5819 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5820 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5821 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5822 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5823 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5824 * config/elfos.h: Likewise.
5825 * config/i386/cygming.h: Likewise.
5826 * config/netbsd-aout.h: Likewise.
5827 * config/openbsd.h: Likewise.
5828 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5829 by ix86_asm_output_function_label function call.
5830 * varasm.c (assemble_start_function): Use
5831 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5833 2010-07-08 Jan Hubicka <jh@suse.cz>
5835 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5837 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5839 * ipa-cp.c (ipcp_estimate_growth): Use it.
5840 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5843 2010-07-08 Jan Hubicka <jh@suse.cz>
5845 * tree-inline.c (declare_return_variable): Allocate annotation for new
5848 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5850 PR tree-optimization/44710
5851 * tree-if-conv.c (parse_predicate): New.
5852 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5853 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5855 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5857 * common.opt (ftree-loop-if-convert): New flag.
5858 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5859 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5860 when flag_tree_loop_if_convert is set.
5862 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5864 * config/i386/i386.c: Use short syntax for function calls
5865 through function pointers.
5866 * config/i386/i386.md: Ditto.
5868 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5870 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5872 2010-07-08 Richard Guenther <rguenther@suse.de>
5874 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5875 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5877 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5879 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5880 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5881 (loc_list_from_tree): Likewise.
5882 (output_loc_operands): Handle outputting DW_OP_const[48]u
5883 with loc->dtprel set.
5884 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5886 2010-07-08 Jan Hubicka <jh@suse.cz>
5888 * ipa.c: Include pointer-set.h
5889 (cgraph_externally_visible_p): New attribute ALIASED;
5890 when in LTO, hidden symbols are local unless they are aliased.
5891 (function_and_variable_visibility): Compute aliased nodes;
5892 handle LTO and hidden symbol on functions and vars.
5893 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5894 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5896 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5898 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5899 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5900 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5901 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5902 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5903 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5904 (ix86_gen_probe_stack_range): Likewise.
5905 (override_options): Set them.
5906 (ix86_target_stack_probe): New function.
5907 (ix86_compute_frame_layout): Force use of push instructions to
5908 save registers if stack checking with probes is enabled.
5909 (get_scratch_register_on_entry): New function.
5910 (release_scratch_register_on_entry): Likewise.
5911 (ix86_adjust_stack_and_probe): Likewise.
5912 (output_adjust_stack_and_probe): Likewise.
5913 (ix86_emit_probe_stack_range): Likewise.
5914 (output_probe_stack_range): Likewise.
5915 (ix86_expand_prologue): Emit stack checking code if static built-in
5916 stack checking is enabled.
5917 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5918 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5919 (output_adjust_stack_and_probe): Likewise.
5920 (output_probe_stack_range): Likewise.
5921 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5922 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
5924 (allocate_stack_worker_64): Likewise.
5925 (allocate_stack): Likewise.
5926 (adjust_stack_and_probe): New insn.
5927 (probe_stack_range): Likewise.
5929 2010-07-08 Richard Guenther <rguenther@suse.de>
5931 PR tree-optimization/44831
5932 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
5933 a MEM_REF preserving TBAA info of the original dereference.
5934 Dereference the original pointer if the address is not invariant.
5935 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
5936 at least one invariant address that we are going to dereference.
5938 2010-07-08 Richard Guenther <rguenther@suse.de>
5940 PR tree-optimization/44861
5941 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
5942 information when building MEM_REFs.
5943 (vectorizable_load): Likewise.
5944 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5946 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5948 * config/sol2-c.c: Do not include diagnostic-core.h.
5950 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5953 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
5954 with respect to current_function_decl. Pass decl of the function.
5955 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
5956 * ipa-inline.c (compute_inline_parameters): Pass decl to
5957 estimated_stack_frame_size.
5959 2010-07-08 Richard Guenther <rguenther@suse.de>
5961 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5963 (valueize_refs): Call it.
5965 2010-07-08 Richard Guenther <rguenther@suse.de>
5967 PR rtl-optimization/44838
5968 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
5969 SSA form do not use pointer equivalence.
5971 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5973 * dwarf2out.c (AT_linkage_name): Delete.
5974 (add_linkage_attr): New function.
5975 (add_linkage_name): Call it to emit the linkage attribute.
5976 (dwarf2out_finish): Likewise.
5977 (move_linkage_attr): Explicitly accept both attribute variants.
5979 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
5981 * toplev.h: Do not include diagnostic-core.h.
5982 Include diagnostic-core.h in every file that includes toplev.h.
5983 * c-tree.h: Do not include toplev.h.
5984 * pretty-print.h: Update comment.
5985 * Makefile.in: Update dependencies.
5986 * alias.c: Include diagnostic-core.h in every file that includes
5988 * attribs.c: Likewise.
5989 * auto-inc-dec.c: Likewise.
5990 * bb-reorder.c: Likewise.
5991 * bt-load.c: Likewise.
5992 * caller-save.c: Likewise.
5993 * calls.c: Likewise.
5995 * cfganal.c: Likewise.
5996 * cfgbuild.c: Likewise.
5997 * cfgcleanup.c: Likewise.
5998 * cfghooks.c: Likewise.
5999 * cfgloop.c: Likewise.
6000 * combine.c: Likewise.
6001 * config/alpha/alpha.c: Likewise.
6002 * config/arc/arc.c: Likewise.
6003 * config/arm/arm.c: Likewise.
6004 * config/arm/pe.c: Likewise.
6005 * config/avr/avr.c: Likewise.
6006 * config/bfin/bfin.c: Likewise.
6007 * config/cris/cris.c: Likewise.
6008 * config/crx/crx.c: Likewise.
6009 * config/darwin-c.c: Likewise.
6010 * config/darwin.c: Likewise.
6011 * config/fr30/fr30.c: Likewise.
6012 * config/frv/frv.c: Likewise.
6013 * config/h8300/h8300.c: Likewise.
6014 * config/host-darwin.c: Likewise.
6015 * config/i386/i386.c: Likewise.
6016 * config/i386/netware.c: Likewise.
6017 * config/i386/nwld.c: Likewise.
6018 * config/i386/winnt-cxx.c: Likewise.
6019 * config/i386/winnt-stubs.c: Likewise.
6020 * config/i386/winnt.c: Likewise.
6021 * config/ia64/ia64-c.c: Likewise.
6022 * config/ia64/ia64.c: Likewise.
6023 * config/iq2000/iq2000.c: Likewise.
6024 * config/lm32/lm32.c: Likewise.
6025 * config/m32c/m32c-pragma.c: Likewise.
6026 * config/m32c/m32c.c: Likewise.
6027 * config/m32r/m32r.c: Likewise.
6028 * config/m68hc11/m68hc11.c: Likewise.
6029 * config/m68k/m68k.c: Likewise.
6030 * config/mcore/mcore.c: Likewise.
6031 * config/mep/mep-pragma.c: Likewise.
6032 * config/mep/mep.c: Likewise.
6033 * config/mmix/mmix.c: Likewise.
6034 * config/mn10300/mn10300.c: Likewise.
6035 * config/moxie/moxie.c: Likewise.
6036 * config/pa/pa.c: Likewise.
6037 * config/pdp11/pdp11.c: Likewise.
6038 * config/picochip/picochip.c: Likewise.
6039 * config/rs6000/rs6000-c.c: Likewise.
6040 * config/rs6000/rs6000.c: Likewise.
6041 * config/rx/rx.c: Likewise.
6042 * config/s390/s390.c: Likewise.
6043 * config/score/score.c: Likewise.
6044 * config/score/score3.c: Likewise.
6045 * config/score/score7.c: Likewise.
6046 * config/sh/sh.c: Likewise.
6047 * config/sh/symbian-base.c: Likewise.
6048 * config/sh/symbian-c.c: Likewise.
6049 * config/sh/symbian-cxx.c: Likewise.
6050 * config/sol2-c.c: Likewise.
6051 * config/sol2.c: Likewise.
6052 * config/sparc/sparc.c: Likewise.
6053 * config/spu/spu.c: Likewise.
6054 * config/stormy16/stormy16.c: Likewise.
6055 * config/v850/v850-c.c: Likewise.
6056 * config/v850/v850.c: Likewise.
6057 * config/vax/vax.c: Likewise.
6058 * config/vxworks.c: Likewise.
6059 * config/xtensa/xtensa.c: Likewise.
6060 * convert.c: Likewise.
6062 * cselib.c: Likewise.
6063 * dbgcnt.c: Likewise.
6064 * dbxout.c: Likewise.
6066 * dominance.c: Likewise.
6067 * emit-rtl.c: Likewise.
6068 * explow.c: Likewise.
6069 * expmed.c: Likewise.
6070 * fixed-value.c: Likewise.
6071 * fold-const.c: Likewise.
6072 * fwprop.c: Likewise.
6074 * ggc-common.c: Likewise.
6075 * ggc-page.c: Likewise.
6076 * ggc-zone.c: Likewise.
6077 * gimple-low.c: Likewise.
6078 * gimplify.c: Likewise.
6079 * graph.c: Likewise.
6080 * haifa-sched.c: Likewise.
6081 * ifcvt.c: Likewise.
6082 * implicit-zee.c: Likewise.
6083 * integrate.c: Likewise.
6084 * ira-build.c: Likewise.
6085 * ira-color.c: Likewise.
6086 * ira-conflicts.c: Likewise.
6087 * ira-costs.c: Likewise.
6088 * ira-lives.c: Likewise.
6090 * lists.c: Likewise.
6091 * loop-doloop.c: Likewise.
6092 * loop-iv.c: Likewise.
6093 * lto-opts.c: Likewise.
6094 * lto-symtab.c: Likewise.
6096 * modulo-sched.c: Likewise.
6097 * optabs.c: Likewise.
6098 * params.c: Likewise.
6099 * plugin.c: Likewise.
6100 * postreload-gcse.c: Likewise.
6101 * postreload.c: Likewise.
6102 * predict.c: Likewise.
6103 * profile.c: Likewise.
6105 * regcprop.c: Likewise.
6106 * reginfo.c: Likewise.
6107 * regmove.c: Likewise.
6108 * reorg.c: Likewise.
6109 * resource.c: Likewise.
6111 * rtlanal.c: Likewise.
6112 * sched-deps.c: Likewise.
6113 * sched-ebb.c: Likewise.
6114 * sched-rgn.c: Likewise.
6115 * sdbout.c: Likewise.
6116 * sel-sched-dump.c: Likewise.
6117 * sel-sched-ir.c: Likewise.
6118 * simplify-rtx.c: Likewise.
6120 * stor-layout.c: Likewise.
6121 * store-motion.c: Likewise.
6122 * targhooks.c: Likewise.
6123 * tree-cfg.c: Likewise.
6124 * tree-cfgcleanup.c: Likewise.
6125 * tree-dump.c: Likewise.
6126 * tree-eh.c: Likewise.
6127 * tree-inline.c: Likewise.
6128 * tree-nomudflap.c: Likewise.
6129 * tree-object-size.c: Likewise.
6130 * tree-optimize.c: Likewise.
6131 * tree-outof-ssa.c: Likewise.
6132 * tree-phinodes.c: Likewise.
6133 * tree-profile.c: Likewise.
6134 * tree-ssa-ccp.c: Likewise.
6135 * tree-ssa-coalesce.c: Likewise.
6136 * tree-ssa-live.c: Likewise.
6137 * tree-ssa-loop-niter.c: Likewise.
6138 * tree-ssa-loop-prefetch.c: Likewise.
6139 * tree-ssa-loop.c: Likewise.
6140 * tree-ssa-structalias.c: Likewise.
6141 * tree-ssa-uninit.c: Likewise.
6142 * tree-ssa.c: Likewise.
6143 * tree-vect-data-refs.c: Likewise.
6144 * tree-vect-loop-manip.c: Likewise.
6145 * tree-vect-loop.c: Likewise.
6146 * tree-vect-patterns.c: Likewise.
6147 * tree-vect-stmts.c: Likewise.
6148 * tree-vrp.c: Likewise.
6149 * varasm.c: Likewise.
6152 * xcoffout.c: Likewise.
6154 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
6156 * gengtype.c (write_field_root): New function.
6157 (write_root): Use it.
6159 2010-07-07 Wei Guozhi <carrot@google.com>
6161 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6162 of lowest bits to lshift/compare): Add a missing line.
6164 2010-07-07 Wei Guozhi <carrot@google.com>
6166 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6167 of lowest bits to lshift/compare): New.
6169 2010-07-07 Tom Tromey <tromey@redhat.com>
6171 * doc/tm.texi: Update.
6172 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
6174 * target.def (want_debug_pub_sections): New hook.
6175 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
6176 * dwarf2out.c (add_pubname_string): Check
6177 targetm.want_debug_pub_sections.
6178 (add_pubname): Likewise.
6179 (add_pubtype): Likewise.
6181 2010-07-07 Jie Zhang <jie@codesourcery.com>
6183 * genautomata.c (output_automata_list_min_issue_delay_code):
6184 Correctly decompress min_issue_delay.
6186 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6188 PR rtl-optimization/44404
6189 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6190 possible, use reg_overlap_mentioned_p instead.
6192 2010-07-07 Duncan Sands <baldrick@free.fr>
6195 * tree.c (build_function_type_skip_args): Copy the original type using
6196 build_distinct_type_copy rather than copy_node.
6198 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6201 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6203 (ix86_expand_prologue): Likewise.
6204 (ix86_handle_fndecl_attribute): Likewise.
6205 (ix86_asm_declare_function_name): Likewise.
6206 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6207 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6208 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6209 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6210 * doc/extend.texi: Likewise.
6212 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6215 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6216 retry if the carry flag isn't valid.
6217 (rdrand<mode>_1): New.
6219 2010-07-07 Richard Guenther <rguenther@suse.de>
6222 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6223 for expanding the constant offset for MEM_REFs.
6225 2010-07-07 Richard Guenther <rguenther@suse.de>
6227 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6228 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6229 * gimple.h (is_gimple_operand): Remove.
6230 * gimple.c (is_gimple_operand): Likewise.
6231 (walk_gimple_op): Fix wi->val_only setting for calls.
6232 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6233 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6234 invalid gimple calls.
6236 2010-07-06 Jan Hubicka <jh@suse.cz>
6238 * lto-cgraph.c (output_cgraph): Add missing declaration.
6240 2010-07-06 Jan Hubicka <jh@suse.cz>
6242 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6245 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6247 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6248 * doc/rtl.texi (Debug Information): New node.
6249 (NOTE_INSN_VAR_LOCATION): Document.
6250 (debug_insn): Likewise.
6251 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6253 2010-07-07 Jan Hubicka <jh@suse.cz>
6255 With parts by Richard Guenther.
6258 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6259 for functions passed by reference.
6260 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6261 in memory when passed by reference.
6262 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6264 * ipa-split.c (split_function): Cleanup way return value is passed;
6265 handle SSA DECL_BY_REFERENCE retvals.
6266 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6267 DECL_BY_REFERENCE is set.
6268 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6269 find_what_p_points_to): Handle RESULT_DECL.
6270 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6271 when passing by reference ensure that RESULT_DECL is gimple_val.
6272 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6273 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6275 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6277 PR rtl-optimization/44787
6278 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6279 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
6281 2010-07-06 Jan Hubicka <jh@suse.cz>
6283 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
6284 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
6285 with body can prevail.
6286 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
6287 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
6288 * cgraph.c (cgraph_get_node_or_alias): New function.
6289 * cgraph.h (cgraph_get_node_or_alias): Declare.
6291 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6293 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6295 (ix86_expand_prologue): Likewise.
6296 (ix86_handle_fndecl_attribute): Likewise.
6297 (ix86_asm_declare_function_name): New function for
6298 ASM_DECLARE_FUNCTION_NAME.
6299 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6300 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6301 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6302 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6303 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6306 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6308 * config/i386/i386.md (immediate_operand): New mode attribute.
6310 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6311 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6312 using P mode iterator.
6313 (pro_epilogue_adjust_stack_di_2): Rename from
6314 pro_epilogue_adjust_stack_rex64_2.
6316 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6318 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6320 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6321 through gen_mov_insv_1 function pointer.
6322 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6323 gen_truncxf<mode>2 through gen_truncxf function pointer.
6324 (remainder<mode>3): Ditto.
6325 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6326 (allocate_stack): Call gen_allocate_stack_worker_64 or
6327 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6329 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6332 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6334 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6335 operand constraint instead of <r><i>m.
6337 2010-07-06 Richard Guenther <rguenther@suse.de>
6340 * convert.c (convert_to_integer): Watch out for overflowing
6343 2010-07-05 Jan Hubicka <jh@suse.cz>
6345 * lto-streamer.c (write_symbol_vec): Rename to ...
6346 (write_symbol) ... this one; write only symbol given and when
6347 present in cache. Sanity check that what is defined is present
6348 in cgraph/varpool with body/finalized decl.
6349 (write_symbols_of_kind): Remove.
6350 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6351 pairs to produce symtab.
6352 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6353 when doing WPA streaming.
6355 2010-07-05 Jan Hubicka <jh@suse.cz>
6357 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6358 function is still available to fold into.
6360 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6362 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6363 * function.h (struct_function): Change type of local_decls field
6365 (add_local_decl): New function.
6366 (FOR_EACH_LOCAL_DECL): New macro.
6367 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6369 (estimated_stack_frame_size): Likewise.
6370 (expand_used_vars): Likewise.
6371 * cgraphbuild.c (build_cgraph_edges): Likewise.
6372 * function.c (instantiate_decls_1): Likewise.
6373 * ipa-struct-reorg.c (build_data_structure): Likewise.
6374 * ipa-type-escape.c (analyze_function): Likewise.
6375 * lto-streamer-in.c (input_function): Likewise.
6376 * lto-streamer-out.c (output_function): Likewise.
6377 * tree-ssa-live.c (remove_unused_locals): Likewise.
6378 * tree.c (free_lang_data_in_decl): Likewise.
6379 (find_decls_types_in_node): Likewise.
6380 * omp-low.c (remove_exit_barrier): Likewise.
6381 (expand_omp_taskreg): Likewise.
6382 (list2chain): Rename to...
6383 (vec2chain): ...this. Adjust.
6384 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6385 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6386 * gimple-low.c (record_vars_into): Likewise.
6387 * tree-inline.c (remap_decls): Likewise.
6388 (declare_return_variable): Likewise.
6389 (declare_inline_vars): Likewise.
6390 (copy_forbidden): Adjust for new type of cfun->local_decls.
6391 (add_local_variables): New function.
6392 (expand_call_inline): Call it.
6393 (tree_function_versioning): Likewise.
6395 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6397 AVX Programming Reference (June, 2010)
6398 * config/i386/cpuid.h (bit_F16C): New.
6399 (bit_RDRND): Likewise.
6400 (bit_FSGSBASE): Likewise.
6402 * config/i386/i386-builtin-types.def: Add
6403 "DEF_FUNCTION_TYPE (UINT16)", function types for
6404 float16 <-> float conversions and
6405 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6407 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6408 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6409 OPTION_MASK_ISA_F16C.
6411 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6412 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6413 (OPTION_MASK_ISA_F16C_SET): Likewise.
6414 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6415 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6416 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6417 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6418 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6419 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6420 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6421 (override_options): Handle them.
6422 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6423 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6424 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6425 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6426 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6427 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6428 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6429 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6430 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6431 (bdesc_args): Likewise.
6432 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6433 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6434 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6435 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6436 Handle non-memory store.
6438 * config/i386/i386.h (TARGET_FSGSBASE): New.
6439 (TARGET_RDRND): Likewise.
6440 (TARGET_F12C): Likewise.
6442 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6443 (UNSPEC_VCVTPS2PH): Likewise.
6444 (UNSPECV_RDFSBASE): Likewise.
6445 (UNSPECV_RDGSBASE): Likewise.
6446 (UNSPECV_WRFSBASE): Likewise.
6447 (UNSPECV_WRGSBASE): Likewise.
6448 (UNSPECV_RDRAND): Likewise.
6449 (rdfsbase<mode>): Likewise.
6450 (rdgsbase<mode>): Likewise.
6451 (wrfsbase<mode>): Likewise.
6452 (wrgsbase<mode>): Likewise.
6453 (rdrand<mode>): Likewise.
6455 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6457 * config/i386/immintrin.h (_rdrand_u16): New.
6458 (_rdrand_u32): Likewise.
6459 (_readfsbase_u32): Likewise.
6460 (_readfsbase_u64): Likewise.
6461 (_readgsbase_u32): Likewise.
6462 (_readgsbase_u64): Likewise.
6463 (_writefsbase_u32): Likewise.
6464 (_writefsbase_u64): Likewise.
6465 (_writegsbase_u32): Likewise.
6466 (_writegsbase_u64): Likewise.
6467 (_rdrand_u64): Likewise.
6468 (_cvtsh_ss): Likewise.
6469 (_mm_cvtph_ps): Likewise.
6470 (_mm256_cvtph_ps): Likewise.
6471 (_cvtss_sh): Likewise.
6472 (_mm_cvtps_ph): Likewise.
6473 (_mm256_cvtps_ph): Likewise.
6475 * config/i386/sse.md (vcvtph2ps): New.
6476 (*vcvtph2ps_load): Likewise.
6477 (vcvtph2ps256): Likewise.
6478 (vcvtps2ph): Likewise.
6479 (*vcvtps2ph): Likewise.
6480 (*vcvtps2ph_store): Likewise.
6481 (vcvtps2ph256): Likewise.
6483 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6485 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6487 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6490 * genenums.c (main): Output include of insn-constants.h
6491 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6493 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6495 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6496 (override_options): Initialize it.
6497 (ix86_expand_prologue): Use it.
6499 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6501 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6503 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6505 * double-int.h (fit_double_type): Remove declaration.
6506 * double-int.c (fit_double_type): Remove function.
6507 * tree.h (int_fits_type_p): Adjust prototype.
6508 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6509 instead of fit_double_type.
6510 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6511 instead of fit_double_type and build_int_cst_wide.
6512 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6513 instead of fit_double_type and build_int_cst_wide.
6514 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6517 2010-07-05 Jan Hubicka <jh@suse.cz>
6519 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6521 * lto-cgraph.c (referenced_from_other_partition_p,
6522 reachable_from_other_partition_p): Use in_other_partition flags.
6523 (output_node, output_varpool_node): COMDAT nodes always have private
6524 copies and thus are never used from other partition.
6526 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6528 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6529 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6530 * config/ia64/ia64.c Include reload.h.
6531 (ia64_memory_move_cost): New function.
6532 (TARGET_MEMORY_MOVE_COST): Define.
6533 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6536 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6539 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6540 comments about cost model.
6541 (try_add_cand_for): Add second strategy for choosing initial set
6542 based on original IVs, controlled by ORIGINALP argument.
6543 (get_initial_solution): Add ORIGINALP argument.
6544 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6545 (find_optimal_iv_set): Try two different strategies for choosing
6546 the IV set, and return the one with lower cost.
6548 2010-07-05 Richard Guenther <rguenther@suse.de>
6550 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
6552 2010-07-05 Richard Guenther <rguenther@suse.de>
6554 * tree.c (reference_alias_ptr_type): New function.
6555 * tree.h (reference_alias_ptr_type): Declare.
6556 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
6557 allow non-TARGET_MEM_REF new refs.
6558 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
6559 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
6560 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
6561 (create_mem_ref): Get alias pointer type. Adjust calls to
6563 (maybe_fold_tmr): Likewise.
6564 * tree-flow.h (create_mem_ref): Adjust prototype.
6566 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6569 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
6570 *from_p is VAR_DECL.
6572 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6574 * tree.h (build_call_list): Remove.
6575 * tree.c (build_call_list): Remove.
6577 2010-07-05 Richard Guenther <rguenther@suse.de>
6579 * double-int.h (double_int_sub): Declare.
6580 * double-int.c (double_int_sub): New function.
6581 * dwarf2out.c (field_byte_offset): Use it.
6582 * fixed-value.c (do_fixed_add): Likewise.
6583 (do_fixed_multiply): Likewise.
6584 (do_fixed_divide): Likewise.
6585 * tree-predcom.c (add_ref_to_chain): Likewise.
6586 (determine_roots_comp): Likewise.
6587 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6589 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6591 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
6594 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
6596 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
6597 * arm-modes.def (CC_NOTB): Don't define.
6598 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
6599 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6600 (LTUGEU): New code_iterator.
6601 (cnb, optab): New corresponding code_attrs.
6602 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
6603 to canonical form. Operands 1 and 2 are commutative. Parametrize
6605 (addsi3_carryin_shift_<optab>): Likewise.
6606 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
6607 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
6608 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
6609 (subsi3_compare): Renamed from subsi3_compare0_c.
6610 Change CC_NOTB to CC.
6611 (arm_subsi3_insn): Allow constants for operand 0.
6612 (compare_scc peephole for eq case): New.
6613 (compare_scc splitters): Change CC_NOTB to CC.
6615 2010-07-05 Richard Guenther <rguenther@suse.de>
6617 * tree-ssa-loop-im.c (for_each_index): Do not handle
6619 (gen_lsm_tmp_name): Likewise.
6620 * tree-dump.c (dequeue_and_dump): Likewise.
6621 * tree-pretty-print.c (dump_generic_node): Likewise.
6622 (op_code_prio): Likewise.
6623 (op_symbol_code): Likewise.
6624 * tree.c (staticp): Likewise.
6625 (build1_stat): Likewise.
6626 * tree.h (INDIRECT_REF_P): Likewise.
6627 * fold-const.c (maybe_lvalue_p): Likewise.
6628 (operand_equal_p): Likewise.
6629 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6630 (ao_ref_init_from_vn_reference): Likewise.
6631 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6632 (find_interesting_uses_address): Likewise.
6633 * dwarf2out.c (loc_list_from_tree): Likewise.
6634 * gimplify.c (gimplify_expr): Likewise.
6635 * tree-eh.c (tree_could_trap_p): Likewise.
6636 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6637 * cfgexpand.c (expand_debug_expr): Likewise.
6638 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6639 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6640 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6641 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6642 * tree-ssa-operands.c (get_expr_operands): Likewise.
6643 * expr.c (safe_from_p): Likewise.
6644 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6645 * tree-vect-data-refs.c (vect_setup_realignment): Build
6646 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6647 * tree-vect-stmts.c (vectorizable_load): Likewise.
6648 * tree.def (ALIGN_INDIRECT_REF): Remove.
6650 2010-07-05 Richard Guenther <rguenther@suse.de>
6652 PR tree-optimization/44784
6653 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6655 (find_or_generate_expression): Fix SCCVN insertion check.
6657 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6659 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6660 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6661 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6664 2010-07-05 Ira Rosen <irar@il.ibm.com>
6666 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6667 statements that are not vectorized.
6668 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6671 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6674 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6676 2010-07-05 Richard Guenther <rguenther@suse.de>
6678 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6679 RESULT_DECLs properly.
6681 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6683 PR rtl-optimization/44695
6684 * config/i386/i386.md (extract_code): Removed.
6685 (<u>divmodqi4): Likewise.
6687 (udivmodqi4): Likewise.
6688 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6689 (udivmodhiqi3): Likewise.
6691 2010-07-04 Jan Hubicka <jh@suse.cz>
6693 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6695 2010-07-04 Jan Hubicka <jh@suse.cz>
6697 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6698 is not already initialized.
6700 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6702 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6703 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6704 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6705 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6706 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6707 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6708 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6709 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6710 (sync_new_nand_optab): Redefine as macros.
6711 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6713 (direct_optab_index): New enum.
6714 (direct_optab_d): New structure.
6715 (direct_optab): New typedef.
6716 (direct_optab_table): Declare.
6717 (direct_optab_handler, set_direct_optab_handler): New functions.
6718 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6719 (sync_lock_release_optab): New macros.
6720 * optabs.c (direct_optab_table): New variable.
6721 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6722 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6723 cmpstr_optab and cmpstrn_optab.
6724 (emit_conditional_move): Likewise for movcc_optab.
6725 (can_conditionally_move_p): Likewise for movcc_gen_code.
6726 (init_insn_codes): Clear direct_optab_table.
6727 (init_optabs): Don't initialize the new "direct optabs" here.
6728 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6730 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6731 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6732 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6733 (expand_sync_operation): Likewise other sync_*_optabs.
6734 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6735 to sync_compare_and_swap_optab.
6736 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6737 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6738 to the names of both.
6739 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6740 cmpstr_optab and cmpstrn_optab.
6741 (expand_builtin_lock_release): Likewise sync_lock_release.
6742 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6743 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6744 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6745 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6746 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6747 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6748 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6749 (sync_lock_test_and_set, sync_lock_release): Delete.
6750 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6751 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6752 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6754 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6755 the "optab" local variable. Use direct_optab_handler for optab and
6756 sync_compare_and_swap_optab.
6757 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6758 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6759 reload_in_optab and reload_out_optab.
6760 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6761 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6762 * config/pa/pa.c (pa_secondary_reload): Likewise.
6763 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6764 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6765 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6766 (VMSupportsCS8_builtin): Likewise.
6768 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6770 * optabs.h (optab_handlers): Change type of insn_code to int.
6771 (optab_handler, set_optab_handler, convert_optab_handler)
6772 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6774 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6775 (init_insn_codes): Zero both the above arrays.
6776 (init_optabs): Never call init_insn_codes first time around.
6778 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6780 * optabs.h (optab_handler, convert_optab_handler): Turn into
6781 inline functions that return an insn code.
6782 (set_optab_handler, set_convert_optab_handler): New functions.
6783 * builtins.c: Replace optab_handler(X)->insn_code with
6784 optab_handler or set_optab_handler thoughout. Likewise
6785 convert_optab_handler(X)->insn_code with convert_optab_handler
6786 and set_convert_optab_handler.
6787 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6788 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6789 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6790 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6791 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6792 config/spu/spu.c: Likewise.
6794 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6797 * config.gcc (sh*-*-*): Use regular expressions instead of
6798 the 'i' modifier for sed substitutions.
6800 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6802 * gimple.c (gimple_body): Comments added.
6804 2010-07-04 Richard Guenther <rguenther@suse.de>
6807 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6810 2010-07-04 Richard Guenther <rguenther@suse.de>
6812 PR tree-optimization/44479
6813 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6814 extra SSA name copy statements which preserves points-to
6816 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6817 Copy points-to information for all pointers. Properly handle
6819 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6821 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6824 2010-07-04 Richard Guenther <rguenther@suse.de>
6827 * tree-inline.c (initialize_inlined_parameters): Do not
6828 re-use pointer-map slot over remap_type call.
6830 2010-07-04 Richard Guenther <rguenther@suse.de>
6832 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6834 2010-07-04 Richard Guenther <rguenther@suse.de>
6836 PR tree-optimization/44656
6837 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6838 again after value-replacing in the defintions lhs.
6840 2010-07-04 Ira Rosen <irar@il.ibm.com>
6841 Revital Eres <eres@il.ibm.com>
6843 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6844 Document new arguments.
6845 * doc/tm.texi: Regenerate.
6846 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6847 Handle unaligned store.
6848 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6849 * target.def (builtin_vectorization_cost): Add new arguments.
6850 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6851 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6852 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6853 (vect_vfa_segment_size): Fix indentation.
6854 * tree-vectorizer.h (struct _vect_peel_info): New.
6855 (struct _vect_peel_extended_info): New.
6856 (struct _loop_vec_info): Add new field for peeling hash table and a
6857 macro for its access.
6858 (VECT_MAX_COST): Define.
6859 (vect_get_load_cost): Declare.
6860 (vect_get_store_cost, vect_get_known_peeling_cost,
6861 vect_get_single_scalar_iteraion_cost): Likewise.
6862 (vect_supportable_dr_alignment): Add new argument.
6863 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6865 (destroy_loop_vec_info): Free peeling hash table.
6866 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6867 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6868 vect_analyze_slp. Fix indentation.
6869 (vect_get_single_scalar_iteraion_cost): New function.
6870 (vect_get_known_peeling_cost): Likewise.
6871 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6872 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6873 statement. Move outside cost calculation inside unknown peeling case.
6874 Call vect_get_known_peeling_cost for known amount of peeling.
6875 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6876 reference to the print message of forced alignment.
6877 (vect_verify_datarefs_alignment): Update call to
6878 vect_supportable_dr_alignment.
6879 (vect_get_data_access_cost): New function.
6880 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6881 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6882 vect_peeling_hash_choose_best_peeling): Likewise.
6883 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6884 to store all the accesses in the loop and find best possible access to
6885 align using peeling for known alignment case. For unknown alignment
6886 check if stores are preferred or if peeling is worthy.
6887 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6888 (vect_supportable_dr_alignment): Add new argument and check aligned
6889 accesses according to it.
6890 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6891 (cost_for_stmt): Call vect_get_stmt_cost.
6892 (vect_model_simple_cost): Likewise.
6893 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6894 vect_get_store_cost to calculate the cost of the statement.
6895 (vect_get_store_cost): New function.
6896 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6897 vect_get_load_cost to calculate the cost of the statement.
6898 (vect_get_load_cost): New function.
6899 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6900 (vectorizable_load): Likewise.
6901 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6902 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6903 arguments. Handle unaligned store.
6904 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6905 (rs6000_builtin_support_vector_misalignment): Return true for word and
6906 double word alignments for VSX.
6907 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6908 vect_supportable_dr_alignment and builtin_vectorization_cost.
6910 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6913 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6914 (prefetch_nocc_operand): Likewise.
6915 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6916 (prefetch_20): New insn.
6917 (prefetch_cc): Remove.
6918 (prefetch_nocc): Likewise.
6920 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6922 * expr.c (vector_mode_valid_p): Move to c-common.c.
6923 * expr.h (vector_mode_valid_p): Do not declare here.
6924 * system.h: Poison GCC_EXPR_H in front-ends.
6925 * Makefile.in: Update dependencies.
6927 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6930 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
6932 2010-07-03 Jan Hubicka <jh@suse.cz>
6934 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
6935 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
6936 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
6937 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
6940 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
6942 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
6943 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
6944 TV_IPA_LTO_DECL_OUT): New.
6945 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
6947 2010-07-03 Jan Hubicka <jh@suse.cz>
6949 * ipa-inline.c (update_edge_key): Break out from ...
6950 update_callers_keys): ... here;
6951 (update_callee_keys): Update only the edges from caller to callee.
6952 (update_all_calle_keys): Do what update_calle_keys did.
6953 (decide_inlining_of_small_functions): Avoid recomputing of all
6954 callees when badness increase.
6956 2010-07-03 Jie Zhang <jie@codesourcery.com>
6958 * config/arm/arm.c (arm_attr_length_move_neon): New.
6959 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
6960 * config/arm/neon.md (define_mode_attr V_slen): Remove.
6961 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
6962 to compute length attribute.
6964 2010-07-03 Jie Zhang <jie@codesourcery.com>
6966 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
6967 as predicate for operand 1 and remove its constraint.
6968 * config/arm/predicates.md (vfp_register_operand): New.
6969 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
6970 (*push_fp_multi): Likewise.
6972 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
6974 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
6976 2010-07-03 Jan Hubicka <jh@suse.cz>
6978 * config/i386/i386.c (override_options): Revert accidental commit.
6980 2010-07-02 Le-Chun Wu <lcwu@google.com>
6983 * doc/invoke.texi: Update documentation of -Wshadow.
6985 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
6986 Julian Brown <julian@codesourcery.com>
6987 Sandra Loosemore <sandra@codesourcery.com>
6989 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
6990 comparisons. Adjust to take both operands.
6991 (arm_select_cc_mode): Handle DImode comparisons.
6992 (arm_gen_compare_reg): Generate a scratch register for DImode
6993 comparisons which require one. Use xor for Thumb equality checks.
6994 (arm_const_double_by_immediates): New.
6995 (arm_print_operand): Allow 'Q' and 'R' for constants.
6996 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
6997 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
6998 arm_canonicalize_comparison.
6999 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7000 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7002 (arm_const_double_by_immediates): Declare.
7003 * config/arm/constraints.md (Di): New constraint.
7004 * config/arm/predicates.md (arm_immediate_di_operand)
7005 (arm_di_operand, cmpdi_operand): New.
7006 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7007 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7008 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7009 (cstoredi4): Handle non-Cirrus also.
7011 2010-07-02 Julian Brown <julian@codesourcery.com>
7012 Sandra Loosemore <sandra@codesourcery.com>
7015 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7016 (smax<mode>3): Disable for NEON float modes when
7017 flag_unsafe_math_optimizations is false.
7018 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7020 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7021 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7022 for NEON float modes when flag_unsafe_math_optimizations is false.
7023 (quad_halves_<code>v4sf): Only enable if
7024 flag_unsafe_math_optimizations is true.
7025 * doc/invoke.texi (ARM Options): Add note about floating point
7026 vectorization requiring -funsafe-math-optimizations.
7028 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7029 Julian Brown <julian@codesourcery.com>
7031 * config/arm/neon.md (UNSPEC_VABA): Delete.
7032 (UNSPEC_VABAL): Delete.
7033 (UNSPEC_VABS): Delete.
7034 (UNSPEC_VMUL_N): Delete.
7037 (mul<mode>3add<mode>_neon): Make the pattern named.
7038 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7039 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7041 (neon_vadd<mode>_unspec): ...to this.
7042 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7043 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7044 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7045 (neon_vaba<mode>): Rewrite in terms of vabd.
7046 (neon_vabal<mode>): Rewrite in terms of vabdl.
7047 (neon_vabs<mode>): Rewrite without unspec.
7048 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7049 (*arm_subdi3): Likewise.
7050 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7051 No_op attribute to disable assembly output checks.
7052 * config/arm/arm_neon.h: Regenerated.
7053 * doc/arm-neon-intrinsics.texi: Regenerated.
7055 2010-07-02 Jan Hubicka <jh@suse.cz>
7057 * ipa-split.c (split_function): For aggregate values, set the return
7058 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7059 *<retval> = fncall.part ().
7060 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7062 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7064 * config/arm/neon.md (UNSPEC_VAND): Delete.
7065 (UNSPEC_VBIC): Delete.
7066 (UNSPEC_VCLZ): Delete.
7067 (UNSPEC_VCNT): Delete.
7068 (UNSPEC_VEOR): Delete.
7069 (UNSPEC_VORN): Delete.
7070 (UNSPEC_VORR): Delete.
7071 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7073 (anddi3_neon): Likewise.
7074 (orndi3_neon): Likewise.
7075 (bicdi3_neon): Likewise.
7076 (xordi3_neon): Likewise.
7077 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7078 rid of unspec and handle unused operand.
7079 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7080 * config/arm/predicates.md (imm_for_neon_logic_operand):
7081 Require TARGET_NEON.
7082 (imm_for_neon_inv_logic_operand): Likewise.
7083 * config/arm/arm.md (define_split for logical_binary_operator):
7084 Disable for NEON registers.
7085 (anddi3): Add new define_expand, and rename the insn. Disable
7086 this insn for NEON, where anddi3_neon now applies.
7087 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7088 (iordi3): As for anddi3.
7090 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7091 as No_op to disable testing for exact instruction match.
7096 * config/arm/arm_neon.h: Regenerated.
7097 * doc/arm-neon-intrinsics.texi: Regenerated.
7099 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7101 * expr.h (emit_stack_probe): Declare.
7102 * explow.c (emit_stack_probe): Make global.
7103 (anti_adjust_stack_and_probe): Fix comments.
7104 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7105 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7106 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7107 * config/sparc/sparc.c: Include except.h.
7108 (sparc_emit_probe_stack_range): New function.
7109 (output_probe_stack_range): Likewise.
7110 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7111 built-in stack checking is enabled.
7112 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7113 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7114 (probe_stack_range): New insn.
7116 2010-07-02 Richard Guenther <rguenther@suse.de>
7119 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7120 for argument alignment.
7122 2010-07-02 Jan Hubicka <jh@suse.cz>
7124 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7125 walk backwards from entry_bb to check only those basic block of header
7126 that might lead to execution of split part.
7127 (consider_split) ... here.
7128 (find_return_bb): Allow assignment in return BB.
7130 (split_function): Fix name of cloned function; take care of updating
7131 return value in return_bb containing move.
7133 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7136 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7139 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7141 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7142 (is_set_with_extension_DI): Delete.
7143 (struct zero_extend_info): New structure.
7144 (add_removable_zero_extend): New function.
7145 (find_removable_zero_extends): Use note_stores to find SETs.
7146 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7148 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7150 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
7151 is_miss_rate_acceptable. Pull total_positions computation
7152 out of the loops. Early return if miss_positions exceeds
7153 the acceptable threshold.
7154 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
7155 is_miss_rate_acceptable after renaming of compute_miss_rate.
7157 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7160 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
7161 of 1000) for miss rate if the address diference is greater than or
7162 equal to the cache line size (the two reference will never hit the
7165 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
7168 * config/arm/arm-modes.def (CC_NOTB): New mode.
7169 * config/arm/arm.c (get_arm_condition_code): Handle it.
7170 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
7171 * config/arm/arm.md (subsi3_compare0_c): New pattern.
7172 (compare_scc): Now a define_and_split. Add a number of extra
7173 splitters before it.
7176 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7178 (arm_rtx_costs_1): Likewise.
7179 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7180 * config/arm/arm.md (is_arch6): New attribute.
7181 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7182 extendqisi2): Tighten the code somewhat, avoiding invalid
7183 RTL to occur in the expander patterns.
7184 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7185 (thumb1_zero_extendhisi2_v6): Delete.
7186 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7187 (thumb1_extendhisi2_v6): Delete.
7188 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7189 (thumb1_extendqisi2_v6): Delete.
7190 (zero_extendhisi2 for register input splitter): New.
7191 (zero_extendqisi2 for register input splitter): New.
7192 (thumb1_extendhisi2 for register input splitter): New.
7193 (extendhisi2 for register input splitter): New.
7194 (extendqisi2 for register input splitter): New.
7195 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7196 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7197 and add support for a register alternative requiring a split.
7198 (thumb1_zero_extendqisi2): Likewise.
7199 (arm_zero_extendqisi2): Likewise.
7200 (arm_extendhisi2): Likewise.
7201 (arm_extendqisi2): Likewise.
7203 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7205 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7206 instead of an unspec.
7207 (neon_expand_vector_init): Likewise.
7208 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7209 (UNSPEC_VDUP_LANE): Delete.
7210 (UNSPEC VDUP_N): Delete.
7211 (UNSPEC_VGET_HIGH): Delete.
7212 (UNSPEC_VGET_LANE): Delete.
7213 (UNSPEC_VGET_LOW): Delete.
7214 (UNSPEC_VMVN): Delete.
7215 (UNSPEC_VSET_LANE): Delete.
7216 (V_double_vector_mode): New.
7217 (vec_set<mode>_internal): Make code emitted match that for the
7218 corresponding intrinsics.
7219 (vec_setv2di_internal): Likewise.
7220 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7221 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7222 (neon_vset_lane<mode>): Combine double and quad patterns and
7223 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7224 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7225 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7226 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7227 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7228 with neon_vdup_lanev2di, adjusting the pattern from the latter
7229 to be predicable for consistency.
7230 (neon_vdup_lane<mode>_internal): New.
7231 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7232 to avoid using an unspec.
7233 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7234 (neon_vdup_lanev2di): Turn into a define_expand.
7235 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7236 (neon_vget_high<mode>): Replace with....
7237 (neon_vget_highv16qi): New pattern using canonical RTL.
7238 (neon_vget_highv8hi): Likewise.
7239 (neon_vget_highv4si): Likewise.
7240 (neon_vget_highv4sf): Likewise.
7241 (neon_vget_highv2di): Likewise.
7242 (neon_vget_low<mode>): Replace with....
7243 (neon_vget_lowv16qi): New pattern using canonical RTL.
7244 (neon_vget_lowv8hi): Likewise.
7245 (neon_vget_lowv4si): Likewise.
7246 (neon_vget_lowv4sf): Likewise.
7247 (neon_vget_lowv2di): Likewise.
7249 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7250 test for this emitting vmov.
7251 (Vset_lane): Likewise.
7255 * doc/arm-neon-intrinsics.texi: Regenerated.
7257 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7259 * config/arm/neon.md (vec_extractv2di): Correct error in register
7260 numbering to reconcile with neon_vget_lanev2di.
7262 2010-07-02 Richard Guenther <rguenther@suse.de>
7264 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7265 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7266 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7267 points-to information.
7269 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7271 * config/s390/s390.c (override_options): Adopt prefetching
7272 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7274 2010-07-02 Jan Hubicka <jh@suse.cz>
7276 * df-problems.c (df_kill_notes): Do not collect dead notes.
7277 (df_set_note): Just call add_reg_note.
7278 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7279 df_create_unused_note): Do not deal with lists of old notes.
7280 (df_note_bb_compute): Likewise.
7282 2010-07-02 Richard Guenther <rguenther@suse.de>
7284 * tree-ssa-structalias.c (find_func_aliases): Handle
7285 pointer alignment via BIT_AND_EXPR.
7286 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
7288 2010-07-02 Richard Guenther <rguenther@suse.de>
7290 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7291 mismatching number of dimensions properly.
7293 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7296 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7297 (lo_sum (high ...) ...) patterns generated by earlier passes.
7299 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7301 * doc/install.texi (Prerequisites): Document Perl requirement on
7303 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7305 2010-07-02 Richard Guenther <rguenther@suse.de>
7308 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7310 2010-07-02 Jan Hubicka <jh@suse.cz>
7313 * predict.c (predict_paths_for_bb): Handle case when control dependence
7314 BB has only abnormal edges.
7316 2010-07-02 Richard Guenther <rguenther@suse.de>
7318 PR tree-optimization/44748
7319 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7320 the embedded conversion in MEM_REFs.
7322 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7324 * reload.c: Include toplev.h.
7325 * recog.c: Likewise.
7326 * Makefile.in: Adjust dependencies.
7328 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7331 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7332 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7334 2010-07-01 Richard Guenther <rguenther@suse.de>
7336 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7339 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7342 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7345 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7348 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7349 Make sure operand 0 dies.
7351 2010-07-01 Richard Guenther <rguenther@suse.de>
7355 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7356 * doc/generic.texi (References to storage): Document MEM_REF.
7357 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7358 (print_call_name): Likewise.
7359 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7360 (build_simple_mem_ref_loc): New function.
7361 (mem_ref_offset): Likewise.
7362 * tree.h (build_simple_mem_ref_loc): Declare.
7363 (build_simple_mem_ref): Define.
7364 (mem_ref_offset): Declare.
7365 * fold-const.c: Include tree-flow.h.
7366 (operand_equal_p): Handle MEM_REF.
7367 (build_fold_addr_expr_with_type_loc): Likewise.
7368 (fold_comparison): Likewise.
7369 (fold_unary_loc): Fold
7370 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7371 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7372 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7373 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7374 (ptr_deref_may_alias_ref_p_1): Likewise.
7375 (ao_ref_base_alias_set): Properly differentiate base object for
7377 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7378 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7379 (indirect_refs_may_alias_p): Likewise.
7380 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7382 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7383 (call_may_clobber_ref_p_1): Likewise.
7384 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7385 * expr.c (expand_assignment): Handle MEM_REF.
7386 (store_expr): Handle MEM_REFs from STRING_CSTs.
7387 (store_field): If expanding a MEM_REF of a non-addressable
7388 decl use bitfield operations.
7389 (get_inner_reference): Handle MEM_REF.
7390 (expand_expr_addr_expr_1): Likewise.
7391 (expand_expr_real_1): Likewise.
7392 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7393 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7394 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7395 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7396 (dr_analyze_indices): Likewise.
7397 (dr_analyze_alias): Likewise.
7398 (object_address_invariant_in_loop_p): Likewise.
7399 * gimplify.c (mark_addressable): Handle MEM_REF.
7400 (gimplify_cond_expr): Build MEM_REFs.
7401 (gimplify_modify_expr_to_memcpy): Likewise.
7402 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7403 (gimple_fold_indirect_ref): Adjust.
7404 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7405 * tree.def (MEM_REF): New tree code.
7406 * tree-dfa.c: Include toplev.h.
7407 (get_ref_base_and_extent): Handle MEM_REF.
7408 (get_addr_base_and_unit_offset): New function.
7409 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7410 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7412 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7413 accesses if the array has just one dimension. Remove always true
7414 parameter. Do not require type compatibility here.
7415 (maybe_fold_offset_to_component_ref): Remove.
7416 (maybe_fold_stmt_indirect): Remove.
7417 (maybe_fold_reference): Remove INDIRECT_REF handling.
7418 Fold back to non-MEM_REF.
7419 (maybe_fold_offset_to_address): Simplify. Deal with type
7421 (maybe_fold_reference): Likewise.
7422 (maybe_fold_stmt_addition): Likewise. Also handle
7423 &ARRAY + I in addition to &ARRAY[0] + I.
7424 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7425 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7426 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7427 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7428 conversions useless.
7429 (warn_uninitialized_var): Handle MEM_REF.
7430 (maybe_rewrite_mem_ref_base): New function.
7431 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7433 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7434 INDIRECT_REF handling.
7435 (copy_tree_body_r): Handle MEM_REF.
7436 * gimple.c (is_gimple_addressable): Adjust.
7437 (is_gimple_address): Likewise.
7438 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7439 invariant base are invariant.
7440 (is_gimple_min_lval): Adjust.
7441 (is_gimple_mem_ref_addr): New function.
7442 (get_base_address): Handle MEM_REF.
7443 (count_ptr_derefs): Likewise.
7444 (get_base_loadstore): Likewise.
7445 * gimple.h (is_gimple_mem_ref_addr): Declare.
7446 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7447 * tree-cfg.c (verify_address): New function, split out from ...
7448 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7449 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7451 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7452 INDIRECT_REF. Allow conversions.
7453 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7454 a register does not change its size.
7455 (verify_types_in_gimple_reference): Verify MEM_REF.
7456 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7458 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7460 (mark_address_taken): Handle MEM_REF.
7461 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7462 (get_asm_expr_operands): Pass opf_not_non_addressable.
7463 (get_expr_operands): Handle opf_[not_]non_addressable.
7464 Handle MEM_REF. Remove INDIRECT_REF handling.
7465 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7466 (search_for_addr_array): Likewise.
7467 (check_array_bounds): Likewise.
7468 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7469 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7470 (ref_always_accessed_p): Likewise.
7471 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7472 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7474 * cgraphbuild.c (mark_load): Properly check for NULL result
7475 from get_base_address.
7476 (mark_store): Likewise.
7477 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7478 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7479 handling for MEM_REF.
7480 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7481 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7482 * builtins.c (stabilize_va_list_loc): Use the function ABI
7483 valist type if we couldn't canonicalize the argument type.
7484 Always dereference with the canonical va-list type.
7485 (maybe_emit_free_warning): Handle MEM_REF.
7486 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7488 * builtins.c (fold_builtin_memory_op): Use ref-all types
7489 for all memcpy foldings.
7490 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7491 (build_outer_var_ref): Likewise.
7492 (scan_omp_1_op): Likewise.
7493 (lower_rec_input_clauses): Likewise.
7494 (lower_lastprivate_clauses): Likewise.
7495 (lower_reduction_clauses): Likewise.
7496 (lower_copyprivate_clauses): Likewise.
7497 (expand_omp_atomic_pipeline): Likewise.
7498 (expand_omp_atomic_mutex): Likewise.
7499 (create_task_copyfn): Likewise.
7500 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7501 Remove old union trick. Initialize constant offsets.
7502 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7503 INDIRECT_REF. Init base_alias_set properly.
7504 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7505 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7506 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7508 (may_insert): Remove.
7509 (visit_reference_op_load): Do not test may_insert.
7510 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7511 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7512 a field to store the constant offset this op applies.
7513 (run_scc_vn): Adjust prototype.
7514 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7515 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7516 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7517 bother about volatile qualifiers on pointers.
7518 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7519 * tree-ssa-loop-ivopts.c
7520 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7521 (strip_offset_1): Likewise.
7522 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7524 (get_computation_cost_at): Likewise.
7525 * ipa-pure-const.c (check_op): Handle MEM_REF.
7526 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7527 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7529 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7530 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7531 (eliminate_local_variables_1): Likewise.
7532 (create_call_for_reduction_1): Likewise.
7533 (create_loads_for_reductions): Likewise.
7534 (create_loads_and_stores_for_name): Likewise.
7535 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7536 (ssa_accessed_in_tree): Handle MEM_REF.
7537 (ssa_accessed_in_assign_rhs): Likewise.
7538 (update_type_size): Likewise.
7539 (analyze_accesses_for_call_stmt): Likewise.
7540 (analyze_accesses_for_assign_stmt): Likewise.
7541 (transform_access_sites): Likewise.
7542 (transform_allocation_sites): Likewise.
7543 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7544 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7545 not handle INDIRECT_REF.
7546 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7547 (cond_store_replacement): Likewise.
7548 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7549 MEM_REF, no not handle INDIRECT_REFs.
7550 (insert_into_preds_of_block): Properly initialize avail.
7551 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
7552 for ARRAY_REFs. Properly handle reference lookups that
7553 require a bit re-interpretation.
7554 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
7555 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
7556 (build_ref_for_offset_1): Remove.
7557 (build_ref_for_offset): Build MEM_REFs.
7558 (gate_intra_sra): Disable for now.
7559 (sra_ipa_modify_expr): Handle MEM_REF.
7560 (ipa_early_sra_gate): Disable for now.
7561 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
7563 (disqualify_base_of_expr): Likewise.
7564 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
7566 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
7567 Use mem_ref_offset. Remove bogus folding.
7568 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
7569 (make_fancy_name_1): Add support for MEM_REF.
7570 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
7571 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
7572 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
7573 (compute_complex_ancestor_jump_func): Likewise.
7574 (ipa_analyze_virtual_call_uses): Likewise.
7575 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
7576 INDIRECT_REF folding with more generalized MEM_REF folding.
7577 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
7578 (forward_propagate_addr_into_variable_array_index): Also handle
7579 &ARRAY + I in addition to &ARRAY[0] + I.
7580 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
7581 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
7582 creates assignments with overlap.
7583 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
7584 (get_frame_field): Likewise.
7585 (get_nonlocal_debug_decl): Likewise.
7586 (convert_nonlocal_reference_op): Likewise.
7587 (struct nesting_info): Add mem_refs pointer-set.
7588 (create_nesting_tree): Allocate it.
7589 (convert_local_reference_op): Insert to be folded mem-refs.
7590 (fold_mem_refs): New function.
7591 (finalize_nesting_tree_1): Perform defered folding of mem-refs
7592 (free_nesting_tree): Free the pointer-set.
7593 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
7594 (vectorizable_load): Likewise.
7595 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
7596 (propagate_with_phi): Likewise.
7597 * tree-object-size.c (addr_object_size): Handle MEM_REFs
7598 instead of INDIRECT_REFs.
7599 (compute_object_offset): Handle MEM_REF.
7600 (plus_stmt_object_size): Handle MEM_REF.
7601 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
7603 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
7604 (symbol_marked_for_renaming): Likewise.
7605 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
7606 (fold-const.o): Add $(TREE_FLOW_H).
7607 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
7608 (find_func_clobbers): Likewise.
7609 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
7610 (decompose_access): Likewise.
7611 (replace_field_acc): Likewise.
7612 (replace_field_access_stmt): Likewise.
7613 (insert_new_var_in_stmt): Likewise.
7614 (get_stmt_accesses): Likewise.
7615 (reorg_structs_drive): Disable.
7616 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7617 (ix86_canonical_va_list_type): Likewise.
7619 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7622 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7623 * target.def (struct gcc_target): Replace enum reg_class with
7624 reg_class_t in hook argument / return types.
7625 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7626 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7627 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7628 * targhooks.h (default_branch_target_register_class): Likewise.
7629 (default_ira_cover_classes, default_secondary_reload): Likewise.
7630 (default_memory_move_cost, default_register_move_cost): Likewise.
7631 * targhooks.c (default_branch_target_register_class): Likewise.
7632 (default_ira_cover_classes, default_secondary_reload): Likewise.
7633 (default_memory_move_cost, default_register_move_cost): Likewise.
7634 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7635 * bt-load.c (branch_target_load_optimize): Likewise.
7636 * ira.c (setup_cover_and_important_classes): Likewise.
7637 * ira-costs.c (copy_cost): Likewise.
7638 * reload1.c (emit_input_reload_insns): Likewise.
7639 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7640 * config/frv/frv.c (frv_secondary_reload): Likewise.
7641 * config/s390/s390.c (s390_secondary_reload): Likewise.
7642 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7643 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7644 (ix86_register_move_cost): Likewise.
7645 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7646 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7647 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7648 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7649 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7650 (rs6000_ira_cover_classes): Likewise.
7651 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7652 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7654 * config/pa/pa.c (pa_secondary_reload): Likewise.
7655 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7656 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7657 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7658 * doc/tm.texi: Regenerate.
7660 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7663 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7665 (build_alias_set_optimal_p): Likewise.
7666 (build_base_obj_set_for_drs): Likewise.
7668 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7670 * target.def: Remove comment about licensing problems of function
7673 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7674 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7675 * doc/tm.texi: Regenerate.
7677 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7678 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7680 * target.def (enum_va_list_p): Use DEFHOOK.
7681 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7682 Rename ptype to ptree.
7683 * doc/tm.texi: Regenerate.
7685 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7686 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7687 * doc/tm.texi: Regenerate.
7689 * target.def (memory_move_cost): Use DEFHOOK.
7690 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7691 Rename regclass AKA class to rclass.
7692 * doc/tm.texi: Regenerate.
7694 * target.def (pragma_parse): Use DEFHOOK.
7695 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7696 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7697 * doc/tm.texi: Regenerate.
7699 * target.def (pass_by_reference): Use DEFHOOK.
7700 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7701 * doc/tm.texi: Regenerate.
7703 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7705 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7706 * doc/tm.texi: Regenerate.
7708 * target.def (return_pops_args): Use DEFHOOK.
7709 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7710 Rename stack-size to size.
7711 * doc/tm.texi: Regenerate.
7713 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7714 last-sched_cycle to last_clock, cur_cycle to clock.
7715 * doc/tm.texi.in: Use @hook.
7716 * doc/tm.texi: Regenerate.
7718 * target.def (print_operand, print_operand_address): Update comment.
7719 (print_operand_punct_valid_p): Likewise.
7721 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7723 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7725 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7726 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7728 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7729 * rtl-error.c: Likewise.
7730 * reload.c: Likewise.
7731 * recog.c: Likewise.
7732 * sel-sched.c: Likewise.
7733 * function.c: Likewise.
7734 * reg-stack.c: Likewise.
7735 * cfgrtl.c: Likewise.
7736 * reload1.c: Likewise.
7737 * final.c: Include rtl-error.
7738 * Makefile.in: Adjust dependencies.
7740 2010-06-30 Jan Hubicka <jh@suse.cz>
7742 PR middle-end/PR44706
7743 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7744 to return the value.
7746 2010-06-30 Michael Matz <matz@suse.de>
7749 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7750 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7751 a gimple reg, attach the original VDEF to the last store in the
7754 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7757 * config/darwin.c (darwin_override_options): Use renamed
7758 targetm.asm_out.emit_unwind_label.
7760 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7762 PR tree-optimization/39799
7763 * tree-inline.c (remap_ssa_name): Initialize variable only if
7764 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7766 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7768 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7770 2010-06-30 Richard Guenther <rguenther@suse.de>
7773 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7774 against oscillation with reverse peephole2.
7776 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7779 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7782 2010-06-30 Nick Clifton <nickc@redhat.com>
7784 * config/rx/rx-modes.def: New file.
7785 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7786 (CC_REGNUM): Define.
7787 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7789 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7790 (SELECT_CC_MODE): Define.
7791 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7792 (reg:CC CC_REG) instead of (cc0).
7793 (attr "cc"): Delete.
7794 (cbranchsi4): Do not split compare and branch here. Instead move
7796 (cbranchsi4_<code>): ... here. New patterns.
7797 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7798 to emit the compare instruction.
7799 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7801 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7802 FIRST_PSEUDO_REGNUM.
7803 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7804 (rx_notice_update_cc): Delete.
7805 (rx_cc_modes_compatible): New function.
7806 (flags_needed_for_conditional): New function.
7807 (flags_from_mode): New function.
7808 (rx_compare_redundant): New function - scans backwards through
7809 insn list to find out if condition flags are already set correctly.
7810 (TARGET_CC_MODES_COMPATIBLE): Define.
7811 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7813 * config/rx/rx.h (BRANCH_COST): Define.
7814 (REGISTER_MOVE_COST): Define.
7815 * config/rx/predicates (rx_source_operand): Allow all constant types.
7816 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7817 (tstsi4): New pattern.
7818 * config/rx/rx.c (rx_memory_move_cost): Define.
7819 (TARGET_MEMORY_MOVE_COST): Define.
7821 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7823 * tree.h (block_may_fallthru): Declare here.
7824 * tree-flow.h (block_may_fallthru): Do not declare here.
7825 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7827 * Makefile.in (c-typeck.o): Update dependencies.
7829 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7832 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7833 * cselib.c (cfa_base_preserved_regno): New static variable.
7834 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7835 of REGNO (cfa_base_preserved_val->locs->loc).
7836 (cselib_preserve_cfa_base_value): Add regno argument, set
7837 cfa_base_preserved_regno to it.
7838 (cselib_invalidate_regno): Allow removal of registers other than
7839 cfa_base_preserved_regno from cfa_base_preserved_val.
7840 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7841 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7842 of MEM addresses, if not on LHS.
7843 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7844 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7846 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7848 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7850 (peep2_buf_position): New static function.
7851 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7852 peephole2_optimize): Use it.
7853 (peep2_attempt, peep2_update_life): New static functions, broken out
7854 of peephole2_optimize.
7855 (peep2_fill_buffer): New static function.
7856 (peephole2_optimize): Change the main loop to try to fill the buffer
7857 with the maximum number of insns before matching them against
7858 peepholes. Use a forward scan. Remove special case for targets with
7859 conditional execution.
7860 * genrecog.c (change_state): Delete dead code.
7861 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7862 Rewrite so as not to expect the second insn to have had a peephole
7865 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7867 * genhooks.c (emit_findices): Cast field precision to int.
7868 (emit_documentation): Likewise.
7870 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7872 PR tree-optimization/43801
7873 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7874 if old_decl was DECL_ONE_ONLY.
7877 * dwarf2out.c (add_accessibility_attribute): New function.
7878 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7879 instead of adding DW_AT_accessibility manually.
7880 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7881 gen_typedef_die): Use it.
7883 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7885 * vmsdbgout.c (full_name): Just output the file name if not native.
7887 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7889 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7890 (funcnam_table): New static table.
7891 (funcnum_table): New static table.
7892 (write_rtnbeg): Write value saved in funcnum_table.
7893 (write_rtnend): Write value saved in funcnum_table.
7894 (vmsdbgout_begin_function): Save current function info in
7895 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7896 (vmsdbgout_finish): Iterate over funcnum_table.
7898 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7900 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7901 (vmsdbgout_type_decl): Declare
7902 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7903 (FUNC_EPILOGUE_LABEL): New macro
7904 (vmsdbgout_begin_epilogue): New function.
7905 (vmsdbgout_type_decl): New function.
7907 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7909 * vmsdbg.h: Update copyright.
7911 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7913 * vmsdbg.h (DST_K_TBG): New DST constant.
7914 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7915 (write_modbeg): Cast module_language to avoid warning.
7916 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7918 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7921 * target.def, doc/tm.texi.in, genhooks.c: New files.
7922 * target.h: Instead of defining individual hook members,
7923 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
7925 * target-def.h: Instead of defining individual hook initializers,
7926 include target-hooks-def.h.
7927 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
7928 targetm.live_on_entry -> targetm.extra_live_on_entry
7929 targetm.sched.md_finish ->targetm.sched.finish
7930 targetm.sched.md_init -> targetm.sched.init
7931 targetm.sched.md_init_global -> targetm.sched.init_global
7932 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
7933 targetm.asm_out.except_table_label ->
7934 targetm.asm_out.emit_except_table_label
7935 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
7936 targetm.target_help -> targetm.help
7937 targetm.vectorize.builtin_support_vector_misalignment ->
7938 targetm.vectorize.support_vector_misalignment
7939 targetm.file_start_app_off -> targetm.asm_file_start_app_off
7940 targetm.file_start_file_directive ->
7941 targetm.asm_file_start_file_directive
7942 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
7943 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
7944 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
7945 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
7946 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
7947 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
7948 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
7949 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
7950 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
7951 * Makefile.in (TARGET_H): Depend on target.def.
7952 (TARGET_DEF_H): Depend on target-hooks-def.h.
7953 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
7954 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
7955 * doc/tm.texi: Regenerate.
7957 * Makefile.in (s-tm-texi): Remove stray tab / rule.
7959 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
7960 (targetm.sched.init): Likewise.
7962 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7965 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
7966 (function_arg_advance_32): Const-ify TYPE parameter.
7967 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
7968 (ix86_function_arg_advance): Change type of NAMED to bool.
7969 (function_arg_32): Const-ify CUM and TYPE parameters.
7970 (function_arg_64): Likewise. Change type of NAMED to bool.
7971 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
7973 (ix86_function_arg): Change type of NAMED to bool.
7974 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
7975 last argument as a bool.
7977 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
7979 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
7980 (OVERRIDE_OPTIONS): Add note of obsolescence.
7981 Replace references with references to TARGET_OPTION_OVERRIDE.
7982 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
7984 * targhooks.c (default_target_option_override): New function.
7985 * targhooks.h (default_target_option_override): Declare.
7986 * target.h (struct gcc_target): Add override member to
7987 target_option member.
7988 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
7989 targetm.target_option.override call.
7990 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
7991 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
7993 2010-06-29 Jan Hubicka <jh@suse.cz>
7995 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
7997 2010-06-29 Jan Hubicka <jh@suse.cz>
7999 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8001 (rebuild_frequencies): New function.
8002 * predict.h (rebuild_frequencies): Declare.
8003 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8004 entry block and edge reaching new_entry.
8005 (tree_function_versioning): When doing partial cloning, rebuild
8006 frequencies when done.
8007 * passes.c (execute_function_todo): Use rebild_frequencies.
8009 2010-06-29 Richard Guenther <rguenther@suse.de>
8011 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8012 * tree-flow.h (enum noalias_state): Remove.
8013 (struct var_ann_d): Remove noalias_state member.
8015 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8018 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8019 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8020 (maddhidi4): Likewise.
8022 Revert parts of the change for PR25130.
8023 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8026 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8028 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8029 targetm.calls.function_incoming_arg, and
8030 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8031 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8032 * target.h (struct gcc_target): Add function_arg_advance,
8033 function_arg, and function_incoming_arg fields.
8034 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8035 (TARGET_FUNCTION_INCOMING_ARG): Define.
8036 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8037 and TARGET_FUNCTION_INCOMING_ARG.
8038 * targhooks.h (default_function_arg_advance): Declare.
8039 (default_function_arg, default_function_incoming_arg): Declare.
8040 * targhooks.c (default_function_arg_advance): New function.
8041 (default_function_arg, default_function_incoming_arg): New function.
8042 * config/i386/i386.c (function_arg_advance): Rename to...
8043 (ix86_function_arg_advance): ...this. Make static.
8044 (function_arg): Rename to...
8045 (ix86_function_arg): ...this. Make static.
8046 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8047 (TARGET_FUNCTION_ARG): Define.
8048 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8049 (FUNCTION_ARG): Delete.
8050 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8051 (function_arg): Delete prototype.
8053 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8055 * reginfo.c (init_reg_sets_1): Adjust comments.
8056 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8057 * calls.c (prepare_call_address): Likewise.
8058 (emit_call_1): Use targetm.calls.return_pops_args.
8059 (expand_call): Likewise.
8060 * function.c (assign_parms): Likewise.
8061 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8062 * target.h (struct gcc_target) [struct calls]: Add
8063 return_pops_args field.
8064 * targhooks.h (default_return_pops_args): Declare.
8065 * targhooks.c (default_return_pops_args): Define.
8066 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8067 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8068 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8069 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8071 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8072 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8073 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8074 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8075 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8076 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8077 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8078 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8079 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8080 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8081 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8082 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8083 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8084 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8085 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8086 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8087 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8088 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8089 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8090 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8091 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8092 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8093 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8094 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8095 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8096 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8097 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8098 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8099 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8100 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8101 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8102 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8103 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8104 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8105 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8106 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8107 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8108 * config/i386/i386.c (ix86_return_pops_args): Make static.
8110 (TARGET_RETURN_POPS_ARGS): Define.
8111 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8112 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8113 (TARGET_RETURN_POPS_ARGS): Define.
8114 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8115 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8116 (TARGET_RETURN_POPS_ARGS): Define.
8118 2010-06-29 Richard Guenther <rguenther@suse.de>
8121 * tree-inline.c (initialize_inlined_parameters): Make sure
8122 to remap the inlined parameter variable substitutions types.
8124 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8126 PR rtl-optimization/44659
8127 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8128 result of force_to_mode if it partially re-expanded the compound.
8130 2010-06-28 Jan Hubicka <jh@suse.cz>
8133 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8136 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8138 * double-int.h (force_fit_type_double): Remove declaration.
8139 * double-int.c (force_fit_type_double): Move to tree.c.
8140 * tree.h (force_fit_type_double): Declare.
8141 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8142 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8143 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8144 * convert.c (convert_to_pointer): Adjust call to
8145 force_fit_type_double.
8146 * tree-vrp.c (extract_range_from_assert,
8147 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8148 * fold-const.c: Update comment.
8149 (int_const_binop, fold_convert_const_int_from_int,
8150 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
8151 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
8152 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
8153 round_up_loc): Adjust call to force_fit_type_double.
8155 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8157 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
8159 2010-06-28 Martin Jambor <mjambor@suse.cz>
8161 * tree-sra.c (convert_callers): New parameter, change fndecls of
8163 (modify_function): Pass the old decl to convert_callers.
8165 2010-06-28 Martin Jambor <mjambor@suse.cz>
8167 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
8168 ipa_check_create_node_params and ipa_initialize_node_params with
8169 checking asserts they are not necessary.
8171 2010-06-28 Jan Hubicka <jh@suse.cz>
8173 PR tree-optimization/44687
8174 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
8176 2010-06-28 Martin Jambor <mjambor@suse.cz>
8179 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8180 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8181 instead of BINFO_BASE_BINFO.
8183 2010-06-28 Michael Matz <matz@suse.de>
8186 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8187 proper VDEF chain for intermediate stores in the sequence.
8189 2010-06-28 Jan Hubicka <jh@suse.cz>
8191 PR tree-optimization/44357
8192 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8193 uninlinable functions.
8195 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8197 * config.gcc (powerpc*-*-*): Handle titan.
8198 * config/rs6000/rs6000.c (titan_cost): New costs.
8199 (rs6000_override_options): Add "titan" to processor_target_table.
8200 Add Titan to branch alignment logic.
8201 Correctly set rs6000_cost for titan.
8202 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8203 * config/rs6000/titan.md: New file.
8204 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8206 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8208 * tree-browser.c (TB_history_stack): Convert to a VEC.
8209 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8210 (TB_history_prev): Likewise.
8212 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8214 * vec.h (vec_heap_free): Add parentheses around free.
8216 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8218 * system.h: Poison GCC_EXCEPT_H for front-end files.
8220 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8222 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8223 Define to NULL by default.
8224 * except.h: Define GCC_EXCEPT_H.
8225 (doing_eh): Remove prototype.
8226 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8227 (lang_protect_cleanup_actions): Remove.
8228 * except.c (lang_protect_cleanup_actions): Remove.
8230 (gen_eh_region): Don't check doing_eh here.
8231 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8232 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8233 instead of lang_protect_cleanup_actions.
8234 * omp-low.c (maybe_catch_exception): Likewise.
8235 * Makefile.in: Update dependencies.
8237 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8239 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8240 (struct cgraph_local_info): new used_from_object_file flag.
8241 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8242 (cgraph_clone_node): initialize used_from_object_file.
8243 (cgraph_create_virtual_clone): initialize used_from_object_file.
8244 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8245 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8246 when compiling with -fwhole-program.
8247 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8249 * ipa.c (function_and_variable_visibility): Set externally_visible
8250 flag of varpool_node if used_from_object_file flag is set.
8251 (cgraph_externally_visible_p): check used_from_object_file flag.
8252 * doc/invoke.texi (-fwhole-program option): Change description of
8253 externally_visible attribute accordingly.
8254 * doc/extend.texi (externally_visible): Ditto.
8256 2010-06-27 Jan Hubicka <jh@suse.cz>
8258 * params.def (max-inline-insns-auto): Default to 40.
8259 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8261 2010-06-27 Jan Hubicka <jh@suse.cz>
8265 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8267 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8268 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8270 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8272 * target.h (struct gcc_target): Add register_move_cost field.
8273 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8274 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8275 * targhooks.c (default_register_move_cost): New function.
8276 * targhooks.h (default_register_move_cost): Declare function.
8277 * defaults.h (REGISTER_MOVE_COST): Delete.
8278 * ira-int.h (ira_register_move_cost): Update comment.
8279 * ira.c (ira_register_move_cost): Update comment.
8280 * reload.h (register_move_cost): Declare.
8281 * reginfo.c (register_move_cost): New function.
8282 (move_cost): Update comment.
8283 (init_move_cost, memory_move_secondary_cost): Replace
8284 REGISTER_MOVE_COST with register_move_cost.
8285 * postreload.c (reload_cse_simplify_set): (Ditto.).
8286 * reload.c (find_valid_class, find_reloads): (Ditto.).
8287 * reload1.c (choose_reload_regs): (Ditto.).
8288 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
8289 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
8290 * doc/md.texi (can_create_pseudo_p): Update documentation.
8292 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8293 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8294 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8295 (TARGET_MEMORY_MOVE_COST): Define.
8297 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8298 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8299 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8300 (TARGET_MEMORY_MOVE_COST): Define.
8302 2010-06-27 Richard Guenther <rguenther@suse.de>
8304 PR tree-optimization/44683
8305 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8306 false edge from the inverted condition.
8308 2010-06-27 Richard Guenther <rguenther@suse.de>
8311 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8312 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8313 for register LHS. Or non-store assignments.
8315 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8317 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8318 (sparc_emit_set_const64): Likewise. Remove disabled code.
8319 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8320 (sparc_emit_set_const64): Likewise.
8322 2010-06-26 Catherine Moore <clm@codesourcery.com>
8324 * config/mips/mips.md (alu_type): New attribute.
8325 (type): Infer type from alu_type.
8326 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8327 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8328 *subsi3_extended, negsi2, negdi2, *low<mode>,
8329 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8330 xor<mode>3, *nor<mode>3,
8331 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8332 *zero_extendhi_truncqi): Set alu_type instead of type.
8334 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8336 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8337 splay_tree_new_ggc call.
8338 (alpha_use_linkage): Likewise.
8340 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8342 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8343 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8344 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8345 (static_specs): Remove switches_need_spaces.
8346 (process_command, do_self_spec): Hardcode handling "-o" instead of
8347 checking switches_need_spaces.
8348 * system.h (SWITCHES_NEED_SPACES): Poison.
8350 2010-06-26 Richard Guenther <rguenther@suse.de>
8352 PR tree-optimization/44393
8353 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8354 stmt removal and VOP renaming.
8355 (generate_memset_zero): Remove redundant stmt updating.
8356 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8357 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8359 2010-06-26 Jan Hubicka <jh@suse.cz>
8361 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8362 edges comming from header are equivalent.
8363 (visit_bb): Handle PHIs correctly.
8364 * tree-inline.c (copy_phis_for_bb): Be able to copy
8365 PHI from entry edge.
8366 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8368 2010-06-26 Richard Guenther <rguenther@suse.de>
8371 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8372 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8374 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8376 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8377 add_infile, alloc_switch): New.
8378 (process_command): Remove variable lang_n_infiles. Process
8379 options in a single pass. Use new functions for allocating
8380 infiles and switches arrays. Properly skip operands of
8381 -Xpreprocessor and -Xassembler.
8383 2010-06-26 Jan Hubicka <jh@suse.cz>
8386 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8387 cgraph_make_decl_local call; fix typo copying RTL data.
8389 2010-06-25 DJ Delorie <dj@redhat.com>
8391 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8392 (m32c_output_aligned_common): Likewise.
8393 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8394 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8395 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8396 (m32c_register_pragmas): Register it.
8397 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8398 (m32c_insert_attributes): Set #pragma address decls volatile.
8399 (pragma_entry_eq): New.
8400 (pragma_entry_hash): New.
8401 (m32c_note_pragma_address): New.
8402 (m32c_get_pragma_address): New.
8403 (m32c_output_aligned_common): New.
8404 * doc/extend.texi: Document the new pragma.
8406 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8408 * config/m32c/predicates.md (m32c_any_operand): Check the code
8409 instead of memory_operand so as to allow matching volatile MEMs.
8410 (m32c_nonimmediate_operand): Likewise.
8411 (mra_operand): Allow volatiles.
8413 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8416 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8417 address if the offset is unknown.
8419 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8421 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8422 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8423 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8424 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8425 to ia64_start_function. Invoke it.
8426 * config/ia64/ia64.c (ia64_start_function): Call new function
8427 dwarf2out_vms_debug_main_pointer.
8429 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8431 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8432 statements computing the true predicate.
8434 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8436 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8437 to boolean_true_node.
8438 (reset_bb_predicate): New.
8439 (predicate_bbs): Call reset_bb_predicate.
8441 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8443 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8444 (tree_if_conversion): Returns true when something has been changed.
8445 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8448 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8450 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8451 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8452 * tree-if-conv.c: Include dbgcnt.h.
8453 (tree_if_conversion): Use if_conversion_tree to count the number of
8454 if-convertible loops.
8456 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8458 * common.opt (fprefetch-loop-arrays): Re-define
8459 -fprefetch-loop-arrays as a tri-state option with the initial
8461 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8462 pass only when flag_prefetch_loop_arrays > 0.
8463 * toplev.c (process_options): Note that, with tri-states,
8464 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8465 * config/i386/i386.c (override_options): Enable prefetching at -O3
8466 for a set of CPUs that sw prefetching is helpful.
8467 (software_prefetching_beneficial_p): New. Return TRUE if software
8468 prefetching is beneficial for the given CPU.
8470 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8472 PR rtl-optimization/44326
8473 * implicit-zee.c (find_removable_zero_extends): Replace
8474 INSN_P with NONDEBUG_INSN_P.
8476 2010-06-25 Martin Jambor <mjambor@suse.cz>
8478 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8479 (struct ipa_node_params): Removed the modification_analysis_done flag.
8480 (ipa_is_param_modified): Removed.
8481 (ipa_analyze_node): Declare.
8482 (ipa_compute_jump_functions): Remove declaration.
8483 (ipa_count_arguments): Likewise.
8484 (ipa_detect_param_modifications): Likewise.
8485 (ipa_analyze_params_uses): Likewise.
8486 * ipa-prop.c (struct param_analysis_info): New type.
8487 (visit_store_addr_for_mod_analysis): Removed.
8488 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8489 moved down in the file.
8490 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8491 (ipa_count_arguments): Made static.
8492 (mark_modified): New function.
8493 (is_parm_modified_before_call): New function.
8494 (compute_pass_through_member_ptrs): New parameter parms_info, call
8495 is_parm_modified_before_call instead of ipa_is_param_modified.
8496 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8497 it to compute_pass_through_member_ptrs.
8498 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8499 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8500 on the callee if it is analyzed. Made static.
8501 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8502 is_parm_modified_before_call instead of ipa_is_param_modified.
8503 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8504 ipa_analyze_indirect_call_uses.
8505 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8506 ipa_analyze_call_uses.
8507 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8508 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8509 (ipa_analyze_node): New function.
8510 (ipa_print_node_params): Do not dump the modified flag.
8511 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8512 it. Do not stream the modified parameter flag.
8513 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8514 it. Do not stream the modified parameter flag.
8515 * ipa-cp.c (ipcp_analyze_node): Removed.
8516 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8517 with only a call to ipa_analyze_node.
8518 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8519 node with only a call to ipa_analyze_node.
8521 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8523 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8525 2010-06-25 Jan Hubicka <jh@suse.cz>
8527 * tree-pass.h (pass_split_functions): Declare.
8528 * opts.c (decode_options): Enable function splitting at -O2
8529 * timevar.def (TV_IPA_FNSPLIT): New macro.
8530 * ipa-split.c: New file.
8531 * common.opt (-fpartial-inlining): New flag.
8532 * Makefile.in (ipa-split.o): New object file.
8533 * passes.c (init_optimization_passes): Add ipa-split.
8534 * params.def (partial-inlining-entry-probability): New parameters.
8535 * doc/invoke.texi (-fpartial-inlining): New.
8537 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8540 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8541 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8542 (gimplify_expr): Likewise.
8544 2010-06-25 Martin Jambor <mjambor@suse.cz>
8546 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8547 statements instead of bailing out on them.
8548 (ipa_analyze_indirect_call_uses): Do not require that loads from the
8549 parameter are in the same BB as the condition. Update comments.
8551 2010-06-25 Jakub Jelinek <jakub@redhat.com>
8554 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
8555 true or always false, return NULL_TREE.
8556 (tree_unswitch_single_loop): Optimize conditions even when reaching
8557 max-unswitch-level parameter. If num > 0, optimize first all conditions
8558 using entry checks, then do still reachable block discovery and consider
8559 only conditions in still reachable basic blocks in the loop.
8561 PR tree-optimization/44539
8562 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
8563 the call doesn't have LHS, but has VDEF.
8565 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8567 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
8568 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
8569 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
8570 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
8571 * system.h (MODIFY_TARGET_NAME): Poison.
8573 2010-06-25 Alan Modra <amodra@gmail.com>
8575 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
8576 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
8577 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8578 CMODEL_LARGE as default.
8579 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
8580 (offsettable_ok_by_alignment): Delete.
8581 (rs6000_emit_move): Remove mcmodel=medium optimization.
8583 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8585 With large parts from Jim Wilson:
8587 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
8588 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8589 * optabs.c (optab_for_tree_code): Likewise.
8590 (expand_widen_pattern_expr): Likewise.
8591 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
8592 out of execute_optimize_widening_mul.
8593 (convert_plusminus_to_widen): New function.
8594 (execute_optimize_widening_mul): Use the two new functions.
8595 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
8596 Remove code to generate widening multiply-accumulate. Add support
8597 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8598 * gimple-pretty-print.c (dump_ternary_rhs): New function.
8599 (dump_gimple_assign): Call it when appropriate.
8600 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
8601 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8602 (expand_gimple_stmt_1): Likewise.
8603 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
8604 WIDEN_MULT_MINUS_EXPR.
8605 * tree-ssa-operands.c (get_expr_operands): Likewise.
8606 * tree-inline.c (estimate_operator_cost): Likewise.
8607 * gimple.c (extract_ops_from_tree_1): Renamed from
8608 extract_ops_from_tree. Add new arg for a third operand; fill it.
8609 (gimple_build_assign_stat): Support operations with three operands.
8610 (gimple_build_assign_with_ops_stat): Likewise.
8611 (gimple_assign_set_rhs_from_tree): Likewise.
8612 (gimple_assign_set_rhs_with_ops_1): Renamed from
8613 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
8614 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8615 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8616 WIDEN_MULT_MINUS_EXPR.
8617 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8618 (extract_ops_from_tree_1): Adjust declaration.
8619 (gimple_assign_set_rhs_with_ops_1): Likewise.
8620 (gimple_build_assign_with_ops): Pass NULL for last operand.
8621 (gimple_build_assign_with_ops3): New macro.
8622 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8623 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8625 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8626 (verify_gimple_assign): Call it.
8627 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8628 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8629 functions for dealing with three-operand statements.
8630 * tree.c (commutative_ternary_tree_code): New function.
8631 * tree.h (commutative_ternary_tree_code): Declare it.
8632 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8634 (gimple_assign_nonzero_warnv_p): Likewise.
8635 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8636 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8637 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8638 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8639 (struct hashtable_expr): New member ternary in the union.
8640 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8641 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8642 (iterative_hash_hashable_expr): Likewise.
8643 (print_expr_hash_elt): Handle EXPR_TERNARY.
8644 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8645 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8646 statements. Handle GIMPLE_TERNARY_RHS.
8648 2010-06-25 Jan Hubicka <jh@suse.cz>
8650 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8652 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8655 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8656 parameters are not good.
8657 (c_parser_parameter_declaration): Error unknown type name if the type
8658 name can't start declaration specifiers.
8660 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8662 * gcc.c (translate_options): Don't mention +e in comment.
8663 (process_command): Don't handle +e specially.
8665 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8667 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8669 * ira-build.c (merge_hard_reg_conflicts): New function.
8670 (create_cap_allocno, copy_info_to_removed_store_destinations,
8671 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8672 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8673 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8674 copy_nifo_to_removed_store_destination): Use them.
8675 * ira-lives.c (make_hard_regno_born): New function, split out of
8677 (make_allocno_born): Likewise.
8678 (make_hard_regno_dead): New function, split out of make_regno_dead.
8679 (make_allocno_dead): Likewise.
8680 (inc_register_pressure): New function, split out of set_allocno_live.
8681 (dec_register_pressure): New function, split out of clear_allocno_live.
8682 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8683 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8684 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8685 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8686 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8687 mark_pseudo_regno_live.
8688 (process_bb_node_lives): Use mark_pseudo_regno_live,
8689 make_hard_regno_born and make_allocno_dead.
8690 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8691 set_allocno_live, clear_allocno_live): Delete functions.
8693 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8694 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8696 (ira_flattening): Use ira_parent_allocno.
8697 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8698 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8700 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8703 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8704 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8705 minmax_set_iter_cond, minmax_set_iter_next,
8706 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8707 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8708 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8709 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8712 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8713 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8714 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8717 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8719 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8720 (peephole2 to convert zero_extract/compare of single bit to
8721 lshift/compare): New.
8723 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8725 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8726 recursive call and call to 'int_const_binop'.
8727 (build_range_check, fold_cond_expr_with_comparison, unextend,
8728 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8729 multiple_of_p): Adjust call to const_binop.
8731 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8733 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8734 determine size of XFmode operand.
8735 (XFmode extended DFmode push splitter): Ditto.
8736 (XFmode extended SFmode push splitter): Ditto.
8738 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8741 * config/i386/i386.md (extract_code): New.
8742 (<u>divmodqi4): Likewise.
8743 (divmodhiqi3): Likewise.
8744 (udivmodhiqi3): Likewise.
8745 (<u>divqi3): Remvoved.
8747 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8750 * recog.h (struct recog_data): Add is_asm field.
8751 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8752 present in constraints of inline-asm operand and memory operand
8753 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8754 (extract_insn): Initialize recog_data.is_asm.
8755 * doc/md.texi (Constraints): Document operand side-effect rules.
8757 2010-06-24 Andi Kleen <ak@linux.intel.com>
8759 * c-parser.c (c_parser_conditional_expression): Call
8760 warn_for_omitted_condop.
8761 * doc/invoke.texi: Document omitted condop warning.
8763 2010-06-24 Nick Clifton<nickc@redhat.com>
8765 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8766 insn in the sequence is a jump insn before setting its label.
8768 2010-06-24 Alan Modra <amodra@gmail.com>
8770 * collect2.c (main): Match exactly --version and --help.
8772 2010-06-24 DJ Delorie <dj@redhat.com>
8774 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8776 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8778 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8779 using X87MODEF mode iterator.
8780 (pushsf splitter): Macroize splitter using P mode iterator.
8781 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8784 (*movxf_internal): Rename from *movxf_integer.
8785 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8786 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8787 (*movdf_internal): Rename from *movdf_integer.
8788 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8789 (*movsf_internal): Rename from *movdf_1.
8791 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8793 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8794 (const_gimple_seq_node): Removed typedefs.
8796 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8797 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8799 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8801 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8802 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8803 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8804 and CODE_FOR_vec_extract_lo_v4df.
8806 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8807 Changed to define_insn_and_split.
8808 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8809 (vec_extract_lo_v16hi): Likewise.
8810 (vec_extract_lo_v32qi): Likewise.
8811 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8812 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8814 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8817 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8818 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8819 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8820 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8821 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8824 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8827 * df-core.c (struct df): Rename to df_d.
8828 * df.h (struct df): Likewise.
8829 * dse.h (struct df): Remove forward declaration.
8830 * recog.h (struct insn_data): Rename to:
8831 (struct_insn_data_d). Adjusted all users.
8833 2010-06-23 Arnaud Charlet <charlet@adacore.com
8836 * doc/install.texi: Update requirements to build GNAT.
8838 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8840 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8842 (m68k_sched_attr_opx_type): Remove unreachable return.
8843 (m68k_sched_attr_opy_type): Likewise.
8844 (m68k_sched_attr_size): Likewise.
8845 (sched_get_opxy_mem_type): Likewise.
8846 (m68k_sched_attr_op_mem): Likewise.
8848 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8850 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8851 new statement and adjust VDEF only if necessary. Remove superfluous
8852 call to maybe_clean_or_replace_eh_stmt.
8853 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8855 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8856 * tree-inline.c (copy_bb): ...and not there.
8858 2010-06-22 Cary Coutant <ccoutant@google.com>
8860 * dwarf2out.c (is_nested_in_subprogram): New function.
8861 (should_move_die_to_comdat): Use it.
8862 (copy_ancestor_tree): Don't mark DIEs here.
8863 (copy_decls_walk): Start walk from root of newly-added tree;
8864 mark DIEs here instead.
8866 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8868 * config/i386/i386.md (unit): Also check sseishft1.
8870 2010-06-22 Jan Hubicka <jh@suse.cz>
8872 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8875 2010-06-22 Jan Hubicka <jh@suse.cz>
8877 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8878 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8879 Return true if something changed.
8880 * df.h (df_confluence_function_n): Return bool.
8881 * df-core.c (df_worklist_propagate_forward,
8882 df_worklist_propagate_backward): Track changes and ages.
8883 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8885 * dse.c (dse_confluence_n): Return always true.
8887 2010-06-22 Jan Hubicka <jh@suse.cz>
8889 * bitmap.c (bitmap_clear_bit): Micro optimize.
8891 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8893 * config/i386/i386.md (SWI1248x): New mode iterator.
8898 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8899 SWI1248x mode iterator.
8900 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8901 using SWI124 mode iterator.
8902 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8904 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8905 *pushdi2_prologue_rex64 using P mode iterator.
8906 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8907 using SWI48 mode iterator.
8908 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8909 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8910 using SWI1248x mode iterator.
8911 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8912 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8913 SWI48 mode iterator.
8914 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8916 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8917 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8918 SWI12 mode iterator.
8919 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
8920 SWI12 mode iterator.
8921 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
8922 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
8923 SWI24 mode iterator.
8924 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
8925 SWI48 mode iterator.
8926 (mov<mode>_insn_1): New expander.
8927 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
8928 using SWI48x mode iterator.
8930 (*movoi_internal_avx): Rename from *movoi_internal.
8931 (*movti_internal_rex64): Rename from *movti_rex64.
8932 (*movti_internal_sse): Rename from *movti_sse.
8933 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
8934 (*movdi_internal): Rename from *movdi_2.
8935 (*movsi_internal): Rename from *movsi_1.
8936 (*movhi_internal): Rename from *movhi_1.
8937 (*movqi_internal): Rename from *movqi_1.
8939 (insv): Update the call to gen_movsi_insv_1 for rename.
8940 * config/i386/i386.c (promote_duplicated_reg): Ditto.
8942 2010-06-22 Jan Hubicka <jh@suse.cz>
8944 * passes.c (execute_function_todo): Move call of statistics_fini_pass
8946 (execute_todo) ... this one.
8948 2010-06-22 Alan Modra <amodra@gmail.com>
8951 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8952 * caller-save.c (insert_restore, insert_save): Use non-validate
8953 form of adjust_address.
8955 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8958 * config/pa/pa.c (override_options): Disable
8959 -freorder-blocks-and-partition.
8961 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
8964 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
8966 * config/i386/i386.md (type): Add sseishft1
8968 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
8969 (ppro_insn_load): Likewise.
8970 (ppro_insn_store): Likewise.
8971 (ppro_insn_both): Likewise.
8973 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
8974 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
8976 (*vec_extractv2di_1_avx): Likewise.
8977 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
8978 type. Remove atom_unit.
8979 (*vec_extractv2di_1_sse2): Likewise.
8981 2010-06-21 DJ Delorie <dj@redhat.com>
8983 * diagnostic.h (diagnostic_classification_change_t): New.
8984 (diagnostic_context): Add history and push/pop list.
8985 (diagnostic_push_diagnostics): Declare.
8986 (diagnostic_pop_diagnostics): Declare.
8987 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
8988 from pragmas in a history chain instead of the global table.
8989 (diagnostic_push_diagnostics): New.
8990 (diagnostic_pop_diagnostics): New.
8991 (diagnostic_report_diagnostic): Scan history chain to find state
8992 of diagnostics as of the diagnostic location.
8993 * opts.c (set_option): Pass UNKNOWN_LOCATION to
8994 diagnostic_classify_diagnostic.
8995 (enable_warning_as_error): Likewise.
8996 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
8997 use in the history chain.
8998 * doc/extend.texi: Document pragma GCC diagnostic changes.
9000 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9002 * dwarf2out.c (add_linkage_name): New function. Don't add
9003 anything to DW_TAG_member DIEs.
9004 (add_name_and_src_coords_attributes): Use it.
9005 (gen_variable_die): Call it for C++ static data members if
9006 specification is DW_TAG_member.
9008 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9009 C++ char16_t and char32_t.
9011 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9012 * genattrtab.c: Include vecprim.h.
9013 (cached_attrs, cached_attr_count, attrs_seen_once,
9014 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9015 attrs_cached_after): New variables.
9016 (find_attrs_to_cache): New function.
9017 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9018 (write_test_expr): Add attrs_cached argument, return it too,
9019 attempt to cache non-const attributes used more than once in
9020 a single case handling.
9021 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9022 emit cached_* variables. Adjust write_attr_set callers.
9023 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9024 to find attributes that should be cached in this block. Adjust
9025 write_test_expr callers.
9026 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9028 (make_automaton_attrs): Adjust write_test_expr caller.
9030 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9031 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9032 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9033 write separate internal_dfa_insn_code_* and insn_default_latency_*
9034 functions for each attribute's value and emit init_sched_attrs
9035 function and function pointers.
9036 * genattr.c (const_attrs, reservations): New variables.
9037 (gen_attr): Add const attributes to const_attrs vector.
9038 (check_tune_attr, find_tune_attr): New functions.
9039 (main): Add reservations to reservations vector. If find_tune_attr
9040 returns true, add prototype for init_sched_attrs and make
9041 internal_dfa_insn_code and insn_default_latency function pointers,
9042 otherwise define init_sched_attrs as dummy macro.
9043 * cfgexpand.c: Include insn-attr.h.
9044 (gimple_expand_cfg): Call init_sched_attrs.
9046 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9049 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9050 va_arg from a set of register save slots into a temporary,
9051 if the container is bigger than type size, do the copying
9052 using smaller mode or using memcpy.
9055 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9057 (sel_print_to_dot): Remove macro.
9058 (sel_print): Likewise. New prototype.
9059 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9060 (sel_print): New function.
9062 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9064 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9065 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9067 2010-06-21 Nick Clifton <nickc@redhat.com>
9069 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9070 (SMALL_REGISTER_CLASS): Define (to zero).
9071 (PRINT_OPERAND): Delete.
9072 (PRINT_OPERAND_ADDRESS): Delete.
9073 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9074 (rx_print_operand_address): Delete prototype.
9075 * config/rx/rx.c (rx_print_operand): Make static.
9076 Allow %H and %L to handle CONST_DOUBLEs.
9077 (rx_print_operand_address): Make static.
9078 (rx_gen_move_template): Rename local variable 'template' to
9080 (rx_function_arg): Do not pass unknown sized objects in registers.
9081 (TARGET_PRINT_OPERAND): Define.
9082 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9084 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9086 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9088 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9090 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9091 stack-alignment for simple leaf-functions.
9093 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9095 * doc/install.texi: Document bootstrap-lto.
9097 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9100 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9101 (input_function): Drop them here, if VTA is disabled.
9103 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9106 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9108 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9109 ix86_swapped_fp_comparsion_operator instead of
9110 ix86_fp_comparison_operator.
9112 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9113 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9114 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9115 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9116 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9117 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9119 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9122 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9123 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9124 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9125 (decode_cmdline_option): Update for this return value. Set
9126 orig_option_with_args_text field. Set arg field for unknown
9127 options. Make static.
9128 (decode_cmdline_options_to_array): New.
9129 (prune_options): Update handling of find_opt return value.
9130 * opts.c (read_cmdline_option): Take decoded option. Return void.
9131 (read_cmdline_options): Take decoded options.
9132 (decode_options): Add parameters for decoded options. Use
9133 decode_cmdline_options_to_array. Use decoded options for -O
9134 scan. Use integral_argument for -O parameters. Update call to
9135 read_cmdline_options.
9136 (enable_warning_as_error): Update handling of find_opt return value.
9137 * opts.h: Update comment on unknown options.
9138 (struct cl_decoded_option): Update comments on opt_index and arg.
9139 Add orig_option_with_args_text.
9140 (decode_cmdline_option): Remove.
9141 (decode_cmdline_options_to_array): Declare.
9142 (decode_options): Update prototype.
9143 * toplev.c (save_argv): Remove.
9144 (save_decoded_options, save_decoded_options_count): New.
9145 (read_integral_parameter): Remove.
9146 (print_switch_values): Use decoded options.
9147 (toplev_main): Don't set save_argv. Update call to decode_options.
9148 * toplev.h (read_integral_parameter): Remove.
9149 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
9151 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
9154 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
9156 * constraints.md (Pw, Px): New constraints.
9157 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9159 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
9161 * config/i386/sse.md (fma4modesuffixf4): Removed.
9162 (ssemodesuffixf2s): Likewise.
9163 (ssemodesuffixf4): Likewise.
9164 (ssemodesuffixf2c): Likewise.
9165 (ssescalarmodesuffix2s): Likewise.
9166 (avxmodesuffixf2c): Likewise.
9167 (ssemodesuffix): New.
9168 (ssescalarmodesuffix): Likewise.
9169 Update patterns with ssemodesuffix and ssescalarmodesuffix.
9171 2010-06-19 Philip Herron <herron.philip@googlemail.com>
9173 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
9175 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
9177 * stor-layout.c (debug_rli): Remove unused local variables.
9179 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9181 PR rtl-optimization/40900
9182 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9183 original expression for later reuse.
9184 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9185 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9187 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9189 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9190 double_int_fits_in_uhwi_p): Implement as static inline.
9191 (double_int_xor): New inline function.
9192 (double_int_lrotate, double_int_rrotate, double_int_max,
9193 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9194 double_int_smin): Declare.
9195 (lrotate_double, rrotate_double): Remove declaration.
9196 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9197 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9198 (double_int_lrotate, double_int_rrotate, double_int_max,
9199 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9200 double_int_smin): New function.
9201 * fold-const.c (int_const_binop): Clean up, use double_int_*
9203 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9204 double_int_* and immed_double_int_const functions.
9206 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9208 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9209 * function.c (types_used_by_cur_var_decl): Likewise.
9210 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9212 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9214 * tree.h (record_layout_info): Change type of pending_statics field
9216 * stor-layout.c (start_record_layout): Store NULL into
9218 (debug_rli): Call debug_vec_tree instead of debug_tree.
9219 (place_field): Likewise.
9220 (finish_record_layout): Likewise.
9222 2010-06-18 Alan Modra <amodra@gmail.com>
9224 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9226 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9229 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9230 for SET source operand from SET destination operand.
9232 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9234 PR rtl-optimization/39871
9235 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9236 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9237 (function_invariant_p): Rule out a plus of frame or arg pointer with
9239 * ira.c (find_reg_equiv_invariant_const): Likewise.
9241 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9243 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9244 print_operand_address and puts to output the operand for CONST.
9246 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9249 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9252 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9254 * v850-protos.h (print_operand): Delete.
9255 (print_operand_address): Delete.
9256 * v850.h (PRINT_OPERAND): Delete.
9257 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9258 (PRINT_OPERAND_ADDRESS): Delete.
9259 * v850.c (print_operand_address): Rename to...
9260 (v850_print_operand_address): ...this. Make static. Call
9262 (print_operand): Rename to...
9263 (v850_print_operand): ...this. Make static. Call
9264 v850_print_operand_address.
9265 (v850_print_operand_punct_valid_p): New function.
9266 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9267 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9269 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9271 * config/sh/sh-protos.h (print_operand): Delete.
9272 (print_operand_address): Delete.
9273 * config/sh/sh.h (PRINT_OPERAND): Delete.
9274 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9275 (PRINT_OPERAND_ADDRESS): Delete.
9276 * config/sh/sh.c (sh_print_operand_address): Make static.
9277 (sh_print_operand): Make static. Call sh_print_operand_address
9278 and sh_print_operand.
9279 (sh_print_operand_punct_valid_p): New function.
9280 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9281 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9283 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9285 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
9286 (mcore_print_operand_address): Delete.
9287 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
9288 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9289 (PRINT_OPERAND_ADDRESS): Delete.
9290 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9291 (mcore_print_operand): Make static.
9292 (mcore_print_operand_punct_valid_p): New function.
9293 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9294 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9296 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9298 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9299 (print_operand_address): Delete.
9300 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9301 (PRINT_OPERAND_ADDRESS): Delete.
9302 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9304 (m68hc11_print_operand): Make static.
9305 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9307 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9309 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9310 (m32r_print_operand_address): Delete.
9311 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9312 (PRINT_OPERAND): Delete.
9313 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9314 (PRINT_OPERAND_ADDRESS): Delete.
9315 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9316 (m32r_print_operand_address): Make static.
9317 (m32r_print_operand): Make static.
9318 (m32r_print_operand_punct_valid_p): New function.
9319 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9320 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9322 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9324 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9325 (print_operand_address): Delete.
9326 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9327 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9328 (PRINT_OPERAND_ADDRESS): Delete.
9329 (iq2000_print_operand_punct): Delete.
9330 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9331 (iq2000_print_operand_address): Make static.
9332 (iq2000_print_operand): Make static.
9333 (iq2000_print_operand_punct_valid_p): New function.
9334 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9335 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9337 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9339 * config/frv/frv-protos.h (frv_print_operand): Delete.
9340 (frv_print_operand_address): Delete.
9341 * config/frv/frv.h (PRINT_OPERAND): Delete.
9342 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9343 (PRINT_OPERAND_ADDRESS): Delete.
9344 * config/frv/frv.c (frv_print_operand_address): Make static.
9345 (frv_print_operand): Make static.
9346 (frv_print_operand_punct_valid_p): New function.
9347 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9348 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9350 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9352 * tree.h (vec_member): Declare.
9353 * tree.c (vec_member): Define.
9355 2010-06-17 Richard Guenther <rguenther@suse.de>
9357 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9358 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9360 2010-06-17 Richard Guenther <rguenther@suse.de>
9362 * tree-inline.c (declare_return_variable): Remove bogus code.
9364 2010-06-17 Richard Guenther <rguenther@suse.de>
9366 * gimplify.c (gimplify_bind_expr): Always promote complex
9367 and vector variables to registers if possible.
9369 2010-06-17 Richard Guenther <rguenther@suse.de>
9371 * expr.c (get_inner_reference): Use double_int for bit_offset
9374 2010-06-16 DJ Delorie <dj@redhat.com>
9376 * common.opt (-fstrict-volatile-bitfields): new.
9377 * doc/invoke.texi: Document it.
9378 * fold-const.c (optimize_bit_field_compare): For volatile
9379 bitfields, use the field's type to determine the mode, not the
9381 * expr.c (expand_assignment): Likewise.
9382 (get_inner_reference): Likewise.
9383 (expand_expr_real_1): Likewise.
9384 * expmed.c (store_fixed_bit_field): Likewise.
9385 (extract_bit_field_1): Likewise.
9386 (extract_fixed_bit_field): Likewise.
9388 2010-06-16 Richard Guenther <rguenther@suse.de>
9390 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9392 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9394 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9395 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9396 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9397 * debug.c: Likewise.
9398 * sdbout.c: Likewise.
9399 * vmsdbgout.c: Likewise.
9400 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9401 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9402 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9403 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9404 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9405 * dwarf2out.c (dw_fde_struct): New fields
9406 dw_fde_vms_{end,begin}_prologue.
9407 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9408 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9409 (dwarf2out_vms_end_prologue): New function.
9410 (dwarf2out_vms_begin_epilogue): New function.
9411 (dw_val_struct): New value dw_val_class_vms_delta.
9412 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9413 begin_epilogue for VMS.
9414 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9415 new static functions.
9416 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9417 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9419 (print_die): New case dw_val_class_vms_delta.
9420 (attr_checksum): Likewise.
9421 (same_dw_val_p: Likewise.
9422 (size_of_die): Likewise.
9423 (value_format): Likewise.
9424 (output_die): Likewise.
9425 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9426 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9427 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9428 dwarf2out_cfi_begin_epilogue
9429 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9431 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9433 * config/cris/cris-protos.h (cris_print_operand): Delete.
9434 (cris_print_operand_address): Delete.
9435 * config/cris/cris.h (PRINT_OPERAND): Delete.
9436 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9437 (PRINT_OPERAND_ADDRESS): Delete.
9438 * config/cris/cris.c (cris_print_operand_address): Make static.
9439 (cris_print_operand): Make static.
9440 (cris_print_operand_punct_valid_p): New function.
9441 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9442 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9444 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9446 * config/arm/arm-protos.h (arm_print_operand): Delete.
9447 (arm_print_operand_address): Delete.
9448 * config/arm/arm.h (PRINT_OPERAND): Delete.
9449 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9450 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9451 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9452 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9453 (arm_print_operand): Make static.
9454 (arm_print_operand_punct_valid_p): New function.
9455 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9456 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9458 2010-06-16 Nick Clifton <nickc@redhat.com>
9460 * config/rx/constraints.md (NEGint4): New constraint.
9461 * config/rx/rx.md (attr cc): Add set_zsc.
9462 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9465 (call_internal): Clobber the cc0 register.
9466 (call_value_internal): Likewise.
9467 (cstoresi4): Likewise.
9468 (movsieq): Likewise.
9469 (movsine): Likewise.
9470 (addsi3): Add alternative to handle small negative constants.
9472 (addsi3): Do not set the O bit in the cc0 register.
9476 (andsi3): Reorder alternatives to prefer shorter forms.
9479 (negsi2): Note that the cc0 flags are set.
9480 (rotlsi3): Note that only the Z and S bits are set in cc0.
9481 (lshrsi3): Likewise.
9482 (ashlsi3): Likewise.
9483 (subsf3): Use %Q for the MEM operand.
9484 (fix_truncsfsi2): Likewise.
9485 (floatsisf2): Likewise.
9486 (bitset): Remove early clobber from destination.
9487 (bitset_in_memory): Likewise.
9488 (lrintsf2): Clobber the cc0 register.
9489 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9490 (rx_print_operand): Handle %N.
9492 2010-06-16 Jan Hubicka <jh@suse.cz>
9494 * df-core.c (df_compact_blocks): Free problem_temps vector.
9496 2010-06-16 Martin Jambor <mjambor@suse.cz>
9498 PR tree-optimization/43905
9499 * tree-sra.c: Include tree-inline.h.
9500 (create_abstract_origin): Removed.
9501 (modify_function): Version the call graph node instead of creating
9502 abstract origins and dealing with same_body aliases.
9503 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9504 function is versionable.
9505 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9507 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9509 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9510 (CHOOSE_DYNAMIC_LINKER): Update.
9512 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9514 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9515 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9516 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9517 *prefetch_3dnow_rex.
9519 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9521 * target.h (struct asm_out):Add declare_constant_name field.
9522 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9523 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9524 * output.h (default_asm_declare_constant_name): Declare.
9525 (assemble_label): Update prototype.
9526 * varasm.c (assemble_constant_contents): Use
9527 targetm.asm_out.declare_constant_name target hook.
9528 (assemble_label): Add 'file' argument.
9529 (default_asm_declare_constant_name): New function.
9530 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9531 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9532 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9534 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9535 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9536 (machopic_output_indirection): Update assemble_label argument list.
9537 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9538 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9540 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9543 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9544 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9546 2010-06-15 Richard Guenther <rguenther@suse.de>
9548 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
9550 2010-06-15 Paul Brook <paul@codesourcery.com>
9552 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
9555 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
9557 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
9558 don't get a vector type for output.
9560 2010-06-15 Jakub Jelinek <jakub@redhat.com>
9563 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
9564 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
9565 (LANG_HOOKS_DECLS): Add it.
9566 * gimplify.c (omp_notice_variable): Call
9567 lang_hooks.decls.omp_report_decl.
9569 2010-06-15 Martin Jambor <mjambor@suse.cz>
9572 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
9573 on the newly dead SSA name.
9575 2010-06-15 Alan Modra <amodra@gmail.com>
9577 * doc/invoke.texi: Add mcmodel to powerpc options.
9578 * configure.ac: Add HAVE_LD_LARGE_TOC test.
9579 * configure: Regenerate.
9580 * config.in: Regenerate.
9581 * config/rs6000/linux64.opt (mcmodel): New.
9582 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9583 (TARGET_CMODEL, SET_CMODEL): Define.
9584 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
9585 select CMODEL_MEDIUM default.
9586 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
9587 (TARGET_CMODEL): Define default.
9588 * config/rs6000/rs6000.c (cmodel): New variable.
9589 (rs6000_explicit_options): Add cmodel field.
9590 (rs6000_handle_option): Handle -mcmodel.
9591 (create_TOC_reference): Add largetoc_reg param. Generate high,
9592 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
9593 (rs6000_delegitimize_address): Recognise new toc reference rtl
9594 and minimal-toc rtl.
9595 (rs6000_legitimize_reload_address): Handle new toc references.
9596 (print_operand_address): Handle legitimate_constant_pool_address_p
9597 match before lo_sum.
9598 (rs6000_eliminate_indexed_memrefs): Tidy.
9599 (rs6000_emit_move): Tweak threshold for inlining constants.
9600 Keep rs6000_emit_allocate_stack large stack frame offsets
9601 loaded into r0 inline.
9602 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
9603 (tocrel_base, tocrel_offset): New variables.
9604 (toc_relative_expr_p): Set them here.
9605 (print_operand_address): Skip over any offset on constant pool address.
9606 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
9607 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
9608 (offsettable_ok_by_alignment): New function.
9609 (rs6000_emit_move): Address suitably aligned local symbol_refs
9610 relative to the toc pointer for -mcmodel=medium.
9611 (legitimate_constant_pool_address_p): Make param const_rtx. Add
9612 strict param. Allow lo_sum version of addressing. Verify reg
9613 used for -mminimal-toc and -mcmodel != small. Update all callers.
9614 * config/rs6000/constraints.md: Update for above change.
9615 * config/rs6000/predicates.md: Likewise.
9616 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9618 (tls_gd): Split for -mcmodel=medium/large.
9619 (tls_gd_high, tls_gd_low): New.
9620 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9621 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9622 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9623 (largetoc_high, largetoc_low): New.
9624 (cmptf_internal2): Add clobber.
9625 * config/rs6000/rs6000-protos.h: Update.
9627 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9629 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9630 true if no prefetch is going to be generated for a given group.
9631 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9632 estimate the prefetch_count.
9633 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9634 prefetch count by considering the unroll_factor and prefetch_mod
9635 for is_loop_prefetching_profitable.
9637 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9639 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9640 anything if the argument is not a MEM.
9642 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9647 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9649 (canonicalize_loop_ivs): Likewise.
9651 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9654 * haifa-sched.c (setup_insn_reg_pressure_info,
9655 update_register_pressure): Reject debug insns.
9656 (ready_sort): Don't setup reg pressure for debug insns.
9657 (schedule_insn): Don't update reg pressure for debug insns.
9659 2010-06-14 Richard Guenther <rguenther@suse.de>
9661 * lto-streamer.c (cached_bp): Remove.
9662 (bitpack_delete): Likewise.
9663 (bitpack_create): Likewise.
9664 (bp_get_next_word): Likewise.
9665 (bp_pack_value, bp_unpack_value): Move ...
9666 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9668 (struct bitpack_d): Likewise.
9669 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9670 New inline functions.
9671 * lto-streamer-out.c (lto_output_bitpack): Remove.
9672 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9673 (pack_value_fields): Adjust.
9674 (lto_write_tree): Likewise.
9675 (output_gimple_stmt): Likewise.
9676 (output_function): Likewise.
9677 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9678 (input_function): Likewise.
9679 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9680 (lto_input_bitpack): Remove.
9681 (lto_materialize_tree): Adjust.
9682 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9683 * lto-cgraph.c (lto_output_edge): Adjust.
9684 (lto_output_node): Likewise.
9685 (lto_output_varpool_node): Likewise.
9686 (lto_output_ref): Likewise.
9687 (input_node): Likewise.
9688 (input_varpool_node): Likewise.
9689 (input_ref): Likewise.
9690 (input_edge): Likewise.
9691 (output_node_opt_summary): Likewise.
9692 (input_node_opt_summary): Likewise.
9693 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9694 (pure_const_read_summary): Likewise.
9695 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9696 (ipa_read_indirect_edge_info): Likewise.
9697 (ipa_write_node_info): Likewise.
9698 (ipa_read_node_info): Likewise.
9700 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9703 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9704 (vec_extract_lo_v16hi): Likewise.
9705 (vec_extract_lo_v32qi): Likewise.
9707 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9710 * tree.h (build_call_expr): Don't define as vararg macro, instead
9712 * builtins.c (build_call_nofold): Remove.
9713 (expand_builtin_int_roundingfn, expand_builtin_pow,
9714 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9715 expand_builtin_memset_args, expand_builtin_strcmp,
9716 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9717 build_call_nofold_loc instead of build_call_nofold.
9718 (build_call_expr): New function.
9720 PR tree-optimization/44508
9721 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9722 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9723 don't eliminate trivially dead stmts.
9724 * tree-vrp.c (vrp_finalize): Pass false as last argument
9725 to substitute_and_fold.
9726 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9727 to substitute_and_fold.
9728 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9731 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9733 2010-06-14 Ira Rosen <irar@il.ibm.com>
9735 PR tree-optimization/44507
9736 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9737 to build initial vector for BIT_AND_EXPR.
9738 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9740 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9742 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9743 adjust z10prop set_attr.
9745 2010-06-13 Jan Hubicka <jh@suse.cz>
9747 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9748 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9749 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9750 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9751 datastructure checks into checking asserts.
9752 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9753 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9754 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9755 df_ref_create_structure): Likewise.
9756 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9757 pool_free): Use gcc_checking_assert.
9758 * alias.c (get_alias_set): Likewise.
9759 * var-tracking.c (variable_htab_free, shared_hash_copy,
9760 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9761 * lto-streamer.c (bp_unpack_value): Likewise.
9763 2010-06-13 Richard Guenther <rguenther@suse.de>
9765 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9766 Do not stream but initialize TYPE_CANONICAL to NULL.
9767 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9768 * gimple.c (gimple_types_compatible_p): Disregard
9769 TYPE_STRUCTURAL_EQUALITY_P.
9770 (gimple_register_type): Use TYPE_CANONICAL as cache.
9771 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9772 before registering common types.
9773 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9774 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9775 * tree.h (TYPE_CANONICAL): Clarify documentation.
9777 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9779 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9780 LIBCALL_VALUE): Remove macros.
9781 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9782 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9783 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9784 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9785 (ia64_function_value): Make static. Handle receiving the function
9786 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9788 2010-06-12 Jan Hubicka <jh@suse.cz>
9790 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9793 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9795 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9797 2010-06-12 Jan Hubicka <jh@suse.cz>
9799 * df-core.c (df_clear_bb_info): New function.
9800 (df_set_blocks): bb_info is always allocated.
9801 (df_get_bb_info): Use block_info_elt_size.
9802 (df_set_bb_info): Likewise.
9803 (df_compact_blocks): Update for new block_info.
9804 (grow_bb_info): New function.
9805 * df-problems.c (df_grow_bb_info): Move to df-core.c
9806 (df_rd_set_bb_info): Remove.
9807 (df_rd_free_bb_info): Do not free block pool.
9808 (df_rd_alloc): Do not create pool, use check for
9809 obstack presence instead of NULL pointer for new blocks.
9810 (df_rd_free): DO not free alloc pool; clear block_info.
9811 (problem_RD): Add size of block info structure.
9812 (df_lr_set_bb_info): Remove.
9813 (df_lr_free_bb_info): Do not free block pool.
9814 (df_lr_alloc): Do not create pool, use check for
9815 obstack presence instead of NULL pointer for new blocks.
9816 (df_lr_free): DO not free alloc pool; clear block_info.
9817 (problem_LR): Add size of block info structure.
9818 (df_live_set_bb_info): Remove.
9819 (df_live_free_bb_info): Do not free block pool.
9820 (df_live_alloc): Do not create pool, use check for
9821 obstack presence instead of NULL pointer for new blocks.
9822 (df_live_free): DO not free alloc pool; clear block_info.
9823 (problem_LIVE): Add size of block info structure.
9824 (problem_CHAIN): Add size of block info structure.
9825 (df_byte_lr_set_bb_info): Remove.
9826 (df_byte_lr_free_bb_info): Do not free block pool.
9827 (df_byte_lr_alloc): Do not create pool, use check for
9828 obstack presence instead of NULL pointer for new blocks.
9829 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9830 (problem_BYTE_LR): Add size of block info structure.
9831 (problem_NOTE): Add size of block info structure.
9832 (df_byte_MD_set_bb_info): Remove.
9833 (df_byte_MD_free_bb_info): Do not free block pool.
9834 (df_byte_MD_alloc): Do not create pool, use check for
9835 obstack presence instead of NULL pointer for new blocks.
9836 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9837 (problem_BD): Add size of block info structure.
9838 * df-scan.c (df_scan_free_internal): Free block pool.
9839 (df_scan_set_bb_info): Remove.
9840 (df_scan_free_bb_info): Check for artificial_defs instead
9841 of bb_info being non-NULL.
9842 (df_scan_alloc): DO not create df_scan_block pool.
9843 (problem_SCAN): Set size of block info.
9844 (df_bb_refs_record): Do not allocate bb_info.
9845 * df.h (df_problem): Add block_info_elt_size.
9846 (struct dataflow): Change block_info to void *.
9847 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9848 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9851 2010-06-12 Jan Hubicka <jh@suse.cz>
9853 PR tree-optimize/44485
9854 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9855 containing use of return value of noreturn function.
9857 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9859 * targhooks.c (default_function_value): Don't use
9860 FUNCTION_OUTGOING_VALUE.
9861 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9862 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9864 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9866 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9867 Add crtfastmath.o to extra_parts.
9868 * config/mips/crtfastmath.c: New.
9869 * config/mips/linux.h (ENDFILE_SPEC): New.
9871 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9873 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9874 old_type in parameter.
9875 (gcc_type_for_value): Update call to gcc_type_for_interval.
9876 (compute_type_for_level_1): Renamed compute_type_for_level.
9877 Update call to gcc_type_for_interval.
9879 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9881 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9882 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9884 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9886 * opts-common.c: Include options.h.
9887 (integral_argument): Move from opts.c.
9888 (decode_cmdline_option): New. Based on read_cmdline_option.
9889 * opts.c (integral_argument): Move to opts-common.c.
9890 (read_cmdline_option): Move most contents to
9891 decode_cmdline_option. Use %qs in diagnostics.
9892 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9893 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9894 decode_cmdline_option): New.
9896 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9899 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9900 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9901 (partiysi2_cmp): Ditto.
9902 (*partiyhi2_cmp): Ditto.
9903 (*parityqi2_cmp): Remove.
9905 2010-06-11 Jan Hubicka <jh@suse.cz>
9907 * bitmap.h (bmp_iter_next_bit): New.
9908 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9910 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9911 Eric Botcazou <ebotcazou@adacore.com>
9913 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9916 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9918 * config/i386/i386.md (unspec): New define_c_enum.
9921 2010-06-10 Jakub Jelinek <jakub@redhat.com>
9923 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
9925 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
9928 * tree-if-conv.c (bb_predicate_s): New struct.
9929 (bb_predicate_p): New.
9930 (bb_has_predicate): New.
9931 (bb_predicate): New.
9932 (set_bb_predicate): New.
9933 (bb_predicate_gimplified_stmts): New.
9934 (set_bb_predicate_gimplified_stmts): New.
9935 (add_bb_predicate_gimplified_stmts): New.
9936 (init_bb_predicate): New.
9937 (free_bb_predicate): New.
9938 (is_predicated): Use bb_predicate.
9939 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
9940 (predicate_bbs): Same. Gimplify the condition of the basic blocks
9941 before processing their successors.
9942 (clean_predicate_lists): Removed.
9943 (find_phi_replacement_condition): Use bb_predicate.
9944 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
9946 (insert_gimplified_predicates): New.
9947 (combine_blocks): Call insert_gimplified_predicates.
9948 (tree_if_conversion): Call free_bb_predicate instead of
9949 clean_predicate_lists.
9951 2010-10-11 Paul Brook <paul@codesourcery.com>
9953 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
9954 * config/arm/arm.c (all_architectures): Change v7e-m default to
9956 * config/arm/arm-cores.def: Add cortex-m4.
9957 * config/arm/arm-tune.md: Regenerate.
9959 2010-06-11 Jan Hubicka <jh@suse.cz>
9961 * ipa-pure-const.c (special_builtlin_state): New function.
9962 (check_call): Use it instead of special casign BUILT_IN_RETURN.
9963 (propagate_pure_const): Use it.
9965 2010-06-11 Jan Hubicka <jh@suse.cz>
9967 * df-problems.c (df_live_scratch): Convert to bitmap_head.
9968 (df_live_alloc): Initialize df_live_scratch when initializing
9970 (df_live_transfer_function): Update uses of df_live_scratch.
9971 (df_live_free): Free problem_data; clear df_live_scratch before
9972 releasing the obstack.
9973 (df_md_free): Free problem data.
9975 2010-06-11 Jan Hubicka <jh@suse.cz>
9977 * doc/invoke.texi (Wsuggest-attribute): Document.
9978 (Wmissing-noreturn): Remove.
9979 * ipa-pure-const.c (warn_function_noreturn): New function.
9980 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
9981 warn_missing_noreturn.
9982 * common.opt (Wsuggest-attribute=noreturn): New.
9983 * tree-flow.h (warn_function_noreturn): Declare.
9984 * tree-cfg.c (execute_warn_function_noreturn): Use
9985 warn_function_noreturn.
9986 (gate_warn_function_noreturn): New.
9987 (pass_warn_function_noreturn): Update.
9989 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9991 * c-typeck.c (handle_warn_cast_qual): Add loc
9992 parameter. Improve warning message.
9993 (build_c_cast): Pass location to handle_warn_cast_qual.
9995 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9997 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
9998 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10000 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10002 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10004 Fix bootstap on mips
10005 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10006 be naming typedefs.
10008 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10010 * system.h (helper_const_non_const_cast): New inline for
10011 gcc version <= 4.0.
10012 (CONST_CAST2): For gcc version <= 4.0 use
10013 new helper to do const/non-const casting.
10015 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10017 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10018 * Makefile.in (OBJS-common): Include insn-enums.o.
10019 (insn-enums.o): New rule.
10020 (simple_generated_c): Add insn-enums.c.
10021 (build/genenums.o): New rule.
10022 (genprogmd): Add "enums".
10023 * genconstants.c (print_enum_type): Declare a C string array
10025 * genenums.c: New file.
10026 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10027 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10028 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10030 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10032 * doc/md.texi (define_enum_attr): Document.
10033 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10034 * read-md.h (lookup_enum_type): Declare.
10035 * read-md.c (lookup_enum_type): New function.
10036 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10037 * genattrtab.c (attr_desc): Add an enum_name field.
10038 (evaluate_eq_attr): Take the associated attribute as argument.
10039 Get the enum prefix from the enum_name field, if defined.
10040 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10041 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10042 (add_attr_value): New function, split out from...
10043 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10044 (write_test_expr): Pass attr to evaluate_eq_attr.
10045 (write_attr_get): Use the enum_name as the enum tag, if defined.
10046 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10047 (find_attr): Initialize enum_name.
10048 (main): Handle DEFINE_ENUM_ATTR.
10049 * gensupport.c (process_rtx): Likewise.
10050 * config/mips/mips.h (mips_tune_attr): Delete.
10051 * config/mips/mips.md (cpu): Use define_attr_enum.
10053 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10055 * doc/md.texi (define_c_enum, define_enum): Document.
10056 * read-md.h (md_constant): Add a parent_enum field.
10057 (enum_value, enum_type): New structures.
10058 (upcase_string, traverse_enum_types): Declare.
10059 * read-md.c (enum_types): New variable.
10060 (upcase_string, add_constant): New functions.
10061 (handle_constants): Don't create the hash table here.
10063 (traverse_md_constants): Don't check for a null md_constants.
10064 (decimal_string, handle_enum, traverse_enum_types): New functions.
10065 (read_md_files): Initialize md_constants and md_enums.
10066 * genconstants.c (print_md_constant): Ignore info argument.
10067 Only print constants that belong to no enum.
10068 (print_enum_type): New function.
10069 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10070 for each defined enum type.
10071 * config/mips/mips.md (processor): New define_enum.
10072 (unspec): New define_c_enum.
10073 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10074 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10075 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10076 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10077 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10078 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10079 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10080 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10081 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10082 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10083 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10084 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10085 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10086 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10087 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10088 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10089 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10090 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10091 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10092 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10093 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10094 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10095 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10096 (UNSPEC_RDDSP): Move to mips-dsp.md.
10097 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10098 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10099 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10100 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10101 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10102 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10103 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10104 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10105 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10106 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10107 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10108 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10109 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10110 Moved to mips-dspr2.md.
10111 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10112 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10113 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10114 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10115 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10116 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10117 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10118 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10119 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10120 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10121 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10122 UNSPEC_LOONGSON_PSADBH)
10123 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10124 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10125 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10126 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10127 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10128 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10129 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10130 (cpu): Update comment.
10131 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10132 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10133 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10134 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10135 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10136 UNSPEC_LOONGSON_PCMPEQ)
10137 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10138 UNSPEC_LOONGSON_PINSR_0)
10139 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10140 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10141 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10142 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10143 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10144 UNSPEC_LOONGSON_PSADBH)
10145 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10146 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10147 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
10148 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10149 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10150 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10151 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
10152 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
10153 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
10154 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
10155 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
10156 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
10157 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
10158 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
10159 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
10160 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
10161 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
10162 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
10163 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
10164 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
10165 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
10166 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
10167 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
10168 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
10169 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
10170 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
10171 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10172 (UNSPEC_RDDSP): Moved from mips.md.
10173 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
10174 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
10175 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
10176 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
10177 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10178 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10179 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10180 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10181 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10182 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10183 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10184 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10185 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10186 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10187 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10188 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10189 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10190 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10191 (UNSPEC_SCC): Moved from mips.md.
10192 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10193 "processor_type" to "processor".
10194 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10195 * config/mips/mips.h (processor_type): Delete.
10196 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10197 "processor_type" to "processor".
10199 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10201 * configure.ac (tm_include_list): Add insn-constants.h.
10202 * configure: Regenerate.
10203 * Makefile.in (GTM_H): Move insn-constants.h here from...
10205 * mkconfig.sh: Remove special handling for insn-constants.h.
10207 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10209 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10210 (BUILD_MD): ...this new variable.
10211 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10212 that include the old contents of simple_generated_h and
10213 simple_generated_c.
10214 (simple_generated_h, simple_generated_c): Include them. Add
10216 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10217 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10218 Remove these dependencies from the main rule and include
10219 insn-conditions.md in the command line only if it appears
10220 in the dependency list.
10221 (insn-constants.h, s-constants): Delete.
10222 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10224 (build/genmddeps.o): Likewise.
10225 (genprogrtl): New variable that contains everything from genprogmd
10226 except mddeps and constants.
10227 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10228 depend on $(BUILD_MD)
10229 (genprog): New variable. Make these programs depend on
10231 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10232 (main): Use read_md_files instead of init_rtx_reader_args.
10233 * genconstants.c: As for genmddeps.c.
10234 * read-md.h (read_skip_construct): Declare.
10235 * read-md.c (read_skip_construct): New function.
10236 (handle_file): Allow a null handle_directive, skipping the
10238 (parse_include): Update the comment accordingly.
10240 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10242 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10243 * genmddeps.c: Include read-md.h.
10244 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10245 * genattr.c (main): Likewise.
10246 * genattrtab.c (main): Likewise.
10247 * genautomata.c (main): Likewise.
10248 * gencodes.c (main): Likewise.
10249 * genconditions.c (main): Likewise.
10250 * genconfig.c (main): Likewise.
10251 * genconstants.c (main): Likewise.
10252 * genemit.c (main): Likewise.
10253 * genextract.c (main): Likewise.
10254 * genflags.c (main): Likewise.
10255 * genopinit.c (main): Likewise.
10256 * genoutput.c (main): Likewise.
10257 * genpeep.c (main): Likewise.
10258 * genrecog.c (main): Likewise.
10259 * genpreds.c (main): Likewise.
10260 * gensupport.h (in_fname): Move to read-md.h.
10261 (init_md_reader_args_cb): Rename to...
10262 (init_rtx_reader_args_cb): ...this and return a bool.
10263 (init_md_reader_args): Rename to...
10264 (init_rtx_reader_args): ...this and return a bool.
10265 (include_callback): Move to read-md.h.
10266 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10267 (file_name_list, first_dir_md_include): Move to read-md.c
10268 (first_bracket_include): Delete unused variable.
10269 (last_dir_md_include): Move to read-md.c.
10270 (process_include): Delete, moving code to read-md.c:handle_include.
10271 (process_rtx): Don't handle INCLUDE.
10272 (save_string): Delete.
10273 (rtx_handle_directive): New function.
10274 (init_md_reader_args_cb): Rename to...
10275 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10277 (init_md_reader_args): Rename to...
10278 (init_rtx_reader_args): ...this and return a boolean success value.
10279 * rtl.def (INCLUDE): Delete.
10280 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
10282 * read-rtl.c (read_conditions): Don't gobble ')' here.
10283 (read_mapping): Likewise.
10284 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
10285 Handle top-level non-rtx constructs here rather than in read_rtx_1.
10286 Store the whole queue in *X. Remove call to init_md_reader.
10287 (read_rtx_1): Rename to...
10288 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
10289 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10291 (read_nested_rtx): New function. Handle (nil) here rather than
10293 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10295 * read-md.h (directive_handler_t): New type.
10296 (in_fname, include_callback): Moved from read-md.h.
10297 (read_constants, init_md_reader): Delete.
10298 (read_md_files): Declare.
10299 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10300 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10302 (read_constants): Rename to...
10303 (handle_constants): ...this. Don't gobble ')' here.
10304 (handle_include, handle_file, handle_toplevel_file)
10305 (parse_include): New functions, mostly taken from gensupport.c.
10306 (init_md_reader): Subsume into...
10307 (read_md_files): ...this new function.
10309 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10311 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10312 (unread_char): Decrement read_md_lineno after putting back '\n'.
10313 * read-md.c (fatal_with_file_and_line): Push back any characters
10314 that we decide not to add to the context.
10315 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10316 fatal_expected_char in cases where '/' ends a line (for example).
10317 (read_name): Don't increment read_md_lineno here.
10318 (read_escape): Likewise.
10319 (read_quoted_string): Likewise.
10320 (read_braced_string): Likewise.
10322 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10324 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10325 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10326 * genconstants.c: Include read-md.h.
10327 * read-rtl.c (md_constants): Move to read-md.c.
10328 (md_name): Move to read-md.h.
10329 (initialize_iterators): Use leading_string_hash instead of def_hash
10330 and leading_string_eq_p instead of def_name_eq_p.
10331 (read_name): Move to read-md.c.
10332 (def_hash, def_name_eq_p): Delete.
10333 (read_constants, traverse_md_constants): Move to read-md.c.
10334 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10335 * read-md.h: Include hashtab.h.
10336 (md_name): Moved from read-rtl.c.
10337 (md_constant): Moved from read-md.h.
10338 (leading_string_hash, leading_string_eq_p, read_name)
10339 (read_constants, traverse_md_constants): Declare.
10340 * read-md.c (md_constants): Moved from read-rtl.c.
10341 (leading_string_hash, leading_string_eq_p): New functions.
10342 (read_name, read_constants, traverse_md_constants): Moved from
10345 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10347 * read-rtl.c (md_name): New structure.
10348 (read_name): Take an md_name instead of a buffer pointer.
10349 Use the "string" field instead of strcpy when expanding constants.
10350 (read_constants): Remove the tmp_char argument. Update the calls
10351 to read_name, using two local name buffers instead of the tmp_char
10352 argument. Merge the constant-creation code.
10353 (read_conditions): Remove the tmp_char argument. Update the calls
10354 to read_name, using a local name buffer instead of the tmp_char
10356 (read_mapping): Replace tmp_char variable with a local name buffer.
10357 Update the calls to read_name.
10358 (read_rtx_1): Likewise. Update the calls to read_constants and
10361 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10363 * Makefile.in (build/read-md.o): Depend on errors.h.
10364 * read-md.h (error_with_line): Declare.
10365 * read-md.c: Include errors.h.
10366 (message_with_line_1): New function, extracted from...
10367 (message_with_line): ...here.
10368 (error_with_line): New function.
10369 * genattrtab.c: If a call to message_with_line is followed by
10370 "have_error = 1;", replace both statements with a call to
10372 * genoutput.c: Likewise.
10373 * genpreds.c: Likewise.
10374 * genrecog.c: If a call to message_with_line is followed by
10375 "error_count++;", replace both statements with a call to
10377 (errorcount): Delete.
10378 (main): Don't check it.
10379 * gensupport.c: If a call to message_with_line is followed by
10380 "errors = 1;", replace both statements with a call to error_with_line.
10382 (process_define_cond_exec): Check have_error instead of errors.
10383 (init_md_reader_args_cb): Likewise. Don't set errors.
10385 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10387 * read-md.h (read_md_file): Declare.
10388 (read_char, unread_char): New functions.
10389 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10390 (read_quoted_string, read_string): Remove FILE * argument.
10391 * read-md.c (read_md_file): New variable.
10392 (read_md_filename, read_md_lineno): Update comments and remove
10393 unnecessary initialization.
10394 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10395 (read_escape, read_quoted_string, read_braced_string, read_string):
10396 Remove FILE * argument. Update calls accordingly, using read_char
10397 and unread_char instead of getc and ungetc.
10398 * rtl.h (read_rtx): Remove FILE * argument.
10399 * read-rtl.c (iterator_group): Remove FILE * argument from
10401 (iterator_traverse_data): Remove "infile" field.
10402 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10403 (add_mapping, read_name, read_constants, read_conditions)
10404 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10405 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10406 Remove file arguments from all calls, using read_char and unread_char
10407 instead of getc and ungetc.
10408 * gensupport.c (process_include): Preserve read_md_file around
10409 the include. Set read_md_file to the handle of the included file.
10410 Update call to read_rtx.
10411 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10412 and remove local FILE *. Update calls to read_rtx.
10414 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10416 * read-md.h (read_rtx_lineno): Rename to...
10417 (read_md_lineno): ...this.
10418 (read_rtx_filename): Rename to...
10419 (read_md_filename): ...this.
10420 (copy_rtx_ptr_loc): Rename to...
10421 (copy_md_ptr_loc): ...this.
10422 (print_rtx_ptr_loc): Rename to...
10423 (print_md_ptr_loc): ...this.
10424 * read-md.c: Likewise. Update references after renaming.
10425 (string_obstack): Replace RTL with MD in comment.
10426 (set_rtx_ptr_loc): Rename to...
10427 (set_md_ptr_loc): ...this.
10428 (get_rtx_ptr_loc): Rename to...
10429 (get_md_ptr_loc): ...this.
10430 * genconditions.c: Update references after renaming.
10431 * genemit.c: Likewise.
10432 * genoutput.c: Likewise.
10433 * genpreds.c: Likewise.
10434 * gensupport.c: Likewise.
10435 * read-rtl.c: Likewise.
10437 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10439 * Makefile.in (READ_MD_H): New variable.
10440 (BUILD_RTL): Add build/read-md.o.
10441 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10442 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10443 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10444 (build/genextract.o, build/genflags.o, build/genoutput.o)
10445 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10446 (build/read-md.o): New rule.
10447 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10448 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10449 * coretypes.h: ...here.
10450 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10451 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10452 * genattr.c: Include read-md.h.
10453 * genattrtab.c: Likewise.
10454 * genconditions.c: Likewise.
10455 * genemit.c: Likewise.
10456 * genextract.c: Likewise.
10457 * genflags.c: Likewise.
10458 * genoutput.c: Likewise.
10459 * genpreds.c: Likewise.
10460 * genrecog.c: Likewise.
10461 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10462 (join_c_conditions, print_c_condition, read_rtx_filename)
10463 (read_rtx_lineno): Move to read-md.h.
10464 * read-rtl.c: Include read-md.h.
10465 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10466 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10467 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10468 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10469 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10470 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10471 (read_braced_string, read_string): Move to read-md.c.
10472 (read_rtx): Move some initialization to init_md_reader and call
10473 init_md_reader here.
10474 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10476 * gensupport.c: Include read-md.h.
10477 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10478 * read-md.h, read-md.c: New files.
10480 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10482 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10483 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10484 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10485 * config/moxie/moxie.c (moxie_function_value): Make static.
10486 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10487 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10489 2010-06-10 Martin Jambor <mjambor@suse.cz>
10491 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10492 * dbgcnt.def (tree_sra): New counter.
10493 * tree-sra.c: Include dbgcnt.h.
10494 (gate_intra_sra): Check tree_sra debug counter.
10496 2010-06-10 Martin Jambor <mjambor@suse.cz>
10498 PR tree-optimization/44258
10499 * tree-sra.c (build_access_subtree): Return false iff there is a
10501 (build_access_trees): Likewise.
10502 (analyze_all_variable_accesses): Disqualify candidates if
10503 build_access_trees returns true for them.
10505 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10508 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10509 tail-recurse into canonical node. Fast-forward over
10510 non-canonical VALUEs.
10512 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10515 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10516 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10517 (add lea splitter): Likewise.
10518 (add_zext lea splitter): Likewise.
10520 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10522 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10524 2010-06-10 Jan Hubicka <jh@suse.cz>
10526 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10527 (df_live_alloc): Initialize problem data and live_osbtacks.
10528 (df_live_finalize): Remove obstack, problem data; do not
10530 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10531 data when not allocated.
10532 (df_live_verify_solution_start): Do not allocate problem data.
10533 (df_live_verify_solution_end): Check if out is allocated.
10534 (struct df_md_problem_data): New structure.
10535 (df_md_alloc): Allocate problem data.
10536 (df_md_free): Free problem data; do not clear bitmaps.
10538 2010-06-10 Jan Beulich <jbeulich@novell.com>
10541 * configure.ac: Replace $() with ${} when intending to expand
10542 variables rather than invoking commands.
10543 * configure: Re-generate.
10545 2010-06-10 Jan Hubicka <jh@suse.cz>
10547 PR rtl-optimization/44460
10548 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10549 TYPE_NEEDS_CONSTRUCTING sanity check.
10551 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
10553 * doc/include/fdl.texi: Move to GFDL version 1.3.
10555 * doc/cpp.texi: Move to GFDL version 1.3.
10556 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
10557 * doc/gccint.texi: Move to GFDL version 1.3.
10558 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
10559 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
10560 * doc/invoke.texi: Move to GFDL version 1.3.
10562 2010-06-09 Jan Hubicka <jh@suse.cz>
10564 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
10566 (propagate) ... here; swap the order.
10568 2010-06-09 Jan Hubicka <jh@suse.cz>
10570 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
10571 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
10572 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
10573 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
10575 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10577 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
10578 Do not the gather memory reference in the outer loop if the step
10581 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10583 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
10584 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
10585 8 to 4. Minor change of the related comments.
10587 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10589 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
10590 the scev analysis when the variable is not used outside the loop
10591 in a close phi node: call compute_overall_effect_of_inner_loop.
10593 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10595 * graphite-sese-to-poly.c (single_pred_cond): Renamed
10596 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
10597 (build_sese_conditions_before): Renamed call to single_pred_cond.
10598 (build_sese_conditions_after): Same.
10600 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10602 * graphite-poly.h: Fix comments and indentation.
10603 * graphite-sese-to-poly.c: Same.
10604 (build_sese_conditions_before): Compute stmt and gbb only when needed.
10605 * tree-chrec.c: Fix comments and indentation.
10606 (tree-ssa-loop-niter.c): Same.
10608 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
10610 PR rtl-optimization/42461
10611 * dce.c (deletable_insn_p): Return true for const or pure calls again.
10612 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
10614 2010-06-09 Jan Hubicka <jh@suse.cz>
10616 * bitmap.c (bitmap_and): Walk array forward.
10617 (bitmap_and_compl_into): Likewise.
10618 (bitmap_xor): Likewise.
10619 (bitmap_xor_into): Likewise.
10620 (bitmap_equal_p): Likewise.
10621 (bitmap_intersect_p): Likewise.
10622 (bitmap_intersect_compl_p): Likewise.
10623 (bitmap_ior_and_into): Likewise.
10624 (bitmap_elt_copy): Likewise.
10625 (bitmap_and_compl): Likewise.
10626 (bitmap_elt_ior): Likewise.
10628 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10630 * opts-common.c (prune_options): Ensure replacement argv array
10631 is correctly terminated by a NULL entry.
10633 2010-06-09 Jan Hubicka <jh@suse.cz>
10635 * cgraph.h (varpool_first_static_initializer,
10636 varpool_next_static_initializer): Make checking only when
10638 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10639 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10640 gcc_assert to gcc_checking_assert.
10641 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10642 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10643 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10644 op_iter_init_phiuse, op_iter_init_phidef,
10645 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10646 gcc_checking_assert.
10647 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10648 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10649 partition_is_global, live_on_entry, live_on_exit,
10650 live_merge_and_clear): Likewise.
10651 * system.h (gcc_checking_assert): New macro.
10652 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10654 2010-06-09 Jason Merrill <jason@redhat.com>
10656 * Makefile.in (TAGS): Collect tags info from c-family.
10658 2010-06-09 Jan Hubicka <jh@suse.cz>
10660 * gimple.h (gcc_gimple_checking_assert): New macro.
10661 (gimple_set_def_ops, gimple_set_use_ops,
10662 gimple_set_vuse, gimple_set_vdef,
10663 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10664 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10665 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10666 gimple_asm_output_op, gimple_asm_output_op_ptr,
10667 gimple_asm_set_output_op, gimple_asm_clobber_op,
10668 gimple_asm_set_clobber_op, gimple_asm_label_op,
10669 gimple_asm_set_label_op, gimple_try_set_kind,
10670 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10671 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10672 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10673 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10674 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10675 gimple_omp_for_set_initial, gimple_omp_for_final,
10676 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10677 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10678 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10679 conditional with ENABLE_GIMPLE_CHECKING.
10680 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10682 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10684 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10685 (get_computation_cost_at): Use it.
10686 (determine_use_iv_cost_condition): Likewise.
10687 (determine_iv_cost): Likewise.
10689 2010-06-09 Richard Guenther <rguenther@suse.de>
10691 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10694 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10696 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10698 2010-06-09 Martin Jambor <mjambor@suse.cz>
10700 PR tree-optimization/44423
10701 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10702 (analyze_access_subtree): Pass negative allow_replacements to children
10703 if the current type is scalar.
10705 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10708 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10709 * doc/plugins.texi (Plugin license check): Update information
10710 on type of plugin_is_GPL_compatible.
10711 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10712 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10714 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10716 * config/arm/arm.c (thumb2_reorg): New function.
10717 (arm_reorg): Call it.
10718 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10719 arithmetic operations): Delete.
10721 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10724 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10727 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10730 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10732 2010-06-08 Jan Hubicka <jh@suse.cz>
10734 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10735 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10737 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10739 PR tree-optimization/39874
10740 PR middle-end/28685
10741 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10743 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10744 same_bool_result_p): New.
10745 (and_var_with_comparison, and_var_with_comparison_1,
10746 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10747 (or_var_with_comparison, or_var_with_comparison_1,
10748 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10749 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10750 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10751 of combine_comparisons.
10752 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10754 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10756 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10757 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10758 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10759 pdp11_function_value_regno_p): New functions.
10760 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10761 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10763 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10765 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10766 Thumb-2 in the MINUS case.
10768 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10770 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10772 * doc/gty.texi (GTY Options): Document typed GC allocation and
10773 variable_size GTY option.
10775 * ggc-internal.h: New.
10777 * ggc.h: Update copyright year.
10778 (digit_string): Move to stringpool.c.
10779 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10780 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10781 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10782 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10783 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10784 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10785 (ggc_force_collect, ggc_get_size, ggc_statistics)
10786 (ggc_print_common_statistics): Move to ggc-internal.h.
10787 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10788 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10789 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10790 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10791 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10792 (ggc_alloc_zone_pass_stat): Remove.
10793 (ggc_internal_alloc_stat, ggc_internal_alloc)
10794 (ggc_internal_cleared_alloc_stat): New.
10795 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10796 (ggc_internal_vec_alloc_stat)
10797 (ggc_internal_cleared_vec_alloc_stat)
10798 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10799 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10800 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10801 (ggc_cleared_alloc_ptr_array_two_args): New.
10802 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10803 (ggc_splay_alloc): Change the type of the first argument to
10804 enum gt_types_enum.
10805 (ggc_alloc_string): Make macro.
10806 (ggc_alloc_string_stat): New.
10807 (ggc_strdup): Redefine.
10808 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10809 (ggc_alloc_rtvec_sized): New.
10810 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10811 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10812 (ggc_internal_cleared_alloc_zone_stat)
10813 (ggc_internal_zone_alloc_stat)
10814 (ggc_internal_zone_cleared_alloc_stat)
10815 (ggc_internal_zone_vec_alloc_stat)
10816 (ggc_alloc_zone_rtx_def_stat)
10817 (ggc_alloc_zone_tree_node_stat)
10818 (ggc_alloc_zone_cleared_tree_node_stat)
10819 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10821 * ggc-common.c: Include ggc-internal.h.
10822 (ggc_internal_cleared_alloc_stat): Rename from
10823 ggc_alloc_cleared_stat.
10824 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10825 (ggc_calloc): Remove.
10826 (ggc_cleared_alloc_htab_ignore_args): New.
10827 (ggc_cleared_alloc_ptr_array_two_args): New.
10828 (ggc_splay_alloc): Add obj_type parameter.
10829 (init_ggc_heuristics): Formatting fixes.
10831 * ggc-none.c: Update copyright year.
10832 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10833 (ggc_alloc_cleared_stat): Rename to
10834 ggc_internal_cleared_alloc_stat.
10835 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10837 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10838 Remove references to ggc_alloc in comments.
10839 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10840 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10841 (new_ggc_zone, destroy_ggc_zone): Remove.
10842 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10844 * ggc-zone.c: Include ggc-internal.h. Remove references to
10845 ggc_alloc in comments.
10846 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10847 (ggc_internal_alloc_zone_pass_stat): New.
10848 (ggc_internal_cleared_alloc_zone_stat): New.
10849 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10850 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10851 (new_ggc_zone, destroy_ggc_zone): Remove.
10853 * stringpool.c: Update copyright year. Include ggc-internal.h
10854 (digit_vector): Make static.
10855 (digit_string): Moved from ggc.h.
10856 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10857 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10859 * Makefile.in (GGC_INTERNAL_H): New.
10860 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10861 $(GGC_INTERNAL_H) to dependencies.
10863 * gentype.c: Update copyright year.
10864 (walk_type): Accept variable_size GTY option.
10865 (USED_BY_TYPED_GC_P): New macro.
10866 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10867 whitespace at the end of strings.
10868 (get_type_specifier, variable_size_p): New functions.
10869 (alloc_quantity, alloc_zone): New enums.
10870 (write_typed_alloc_def): New function.
10871 (write_typed_struct_alloc_def): Likewise.
10872 (write_typed_typed_typedef_alloc_def): Likewise.
10873 (write_typed_alloc_defns): Likewise.
10874 (output_typename, write_splay_tree_allocator_def): Likewise.
10875 (write_splay_tree_allocators): Likewise.
10876 (main): Call write_typed_alloc_defns and
10877 write_splay_tree_allocators.
10879 * lto-streamer.h (lto_file_decl_data_ptr): New.
10881 * passes.c (order): Define using cgraph_node_ptr.
10883 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10886 * gimple.h (union gimple_statement_d): Likewise.
10888 * rtl.h (struct rtx_def): Likewise.
10889 (struct rtvec_def): Likewise.
10891 * tree.h (union tree_node): Likewise.
10893 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10895 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10897 * tree-scalar-evolution.c (scev_initialize): Likewise.
10899 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10901 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10903 * omp-low.c (lower_omp_critical): Likewise.
10905 * bitmap.h (struct bitmap_head_def): Update comment to not
10906 reference ggc_alloc.
10908 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10910 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10912 * ipa-prop.c (duplicate_ggc_array): Rename to
10913 duplicate_ipa_jump_func_array. Use typed GC allocation.
10914 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10916 * gimple.c (gimple_alloc_stat): Use
10917 ggc_alloc_cleared_gimple_statement_d_stat.
10919 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
10921 * tree.c (make_node_stat): Use
10922 ggc_alloc_zone_cleared_tree_node_stat.
10923 (make_tree_vec_stat): Likewise.
10924 (build_vl_exp_stat): Likewise.
10925 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
10926 (make_tree_binfo_stat): Likewise.
10927 (tree_cons_stat): Likewise.
10929 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
10930 (shallow_copy_rtx_stat): Likewise.
10931 (make_node_stat): Likewise.
10933 * lto-symtab.c: Fix comment.
10935 * tree-cfg.c (create_bb): Update comment to not reference
10937 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
10939 * varpool.c (varpool_node): Use typed GC allocation.
10940 (varpool_extra_name_alias): Likewise.
10942 * varasm.c (emutls_decl): Likewise.
10943 (get_unnamed_section): Likewise.
10944 (get_noswitch_section): Likewise.
10945 (get_section): Likewise.
10946 (get_block_for_section): Likewise.
10947 (build_constant_desc): Likewise.
10948 (create_constant_pool): Likewise.
10949 (force_const_mem): Likewise.
10951 * tree.c (build_vl_exp_stat): Likewise.
10952 (build_real): Likewise.
10953 (build_string): Likewise.
10954 (decl_debug_expr_insert): Likewise.
10955 (decl_value_expr_insert): Likewise.
10956 (type_hash_add): Likewise.
10957 (build_omp_clause): Likewise.
10959 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
10961 * tree-ssa.c (init_tree_ssa): Likewise.
10963 * tree-ssa-structalias.c (heapvar_insert): Likewise.
10965 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
10967 * tree-ssa-loop-niter.c (record_estimate): Likewise.
10969 * tree-ssa-alias.c (get_ptr_info): Likewise.
10971 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
10973 * tree-phinodes.c (allocate_phi_node): Likewise.
10975 * tree-iterator.c (tsi_link_before): Likewise.
10976 (tsi_link_after): Likewise.
10978 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
10980 * tree-dfa.c (create_var_ann): Likewise.
10982 * tree-cfg.c (create_bb): Likewise.
10984 * toplev.c (alloc_for_identifier_to_locale): Likewise.
10985 (general_init): Likewise.
10987 * stringpool.c (stringpool_ggc_alloc): Likewise.
10988 (gt_pch_save_stringpool): Likewise.
10990 * sese.c (if_region_set_false_region): Likewise.
10992 * passes.c (do_per_function_toporder): Likewise.
10994 * optabs.c (set_optab_libfunc): Likewise.
10995 (set_conv_libfunc): Likewise.
10997 * lto-symtab.c (lto_symtab_register_decl): Likewise.
10999 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11000 (input_eh_region): Likewise.
11001 (input_eh_lp): Likewise.
11002 (make_new_block): Likewise.
11003 (unpack_ts_real_cst_value_fields): Likewise.
11005 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11007 * lto-cgraph.c (input_node_opt_summary): Likewise.
11009 * loop-init.c (loop_optimizer_init): Likewise.
11011 * lambda.h (lambda_vector_new): Likewise.
11013 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11015 * ira.c (update_equiv_regs): Likewise.
11017 * ipa.c (cgraph_node_set_new): Likewise.
11018 (cgraph_node_set_add): Likewise.
11019 (varpool_node_set_new): Likewise.
11020 (varpool_node_set_add): Likewise.
11022 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11023 (duplicate_ipa_jump_func_array): Likewise.
11024 (ipa_read_node_info): Likewise.
11026 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11028 * integrate.c (get_hard_reg_initial_val): Likewise.
11030 * gimple.c (gimple_alloc_stat): Likewise.
11031 (gimple_build_omp_for): Likewise.
11032 (gimple_seq_alloc): Likewise.
11033 (gimple_copy): Likewise.
11035 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11036 (gsi_insert_after_without_update): Likewise.
11038 * function.c (add_frame_space): Likewise.
11039 (insert_temp_slot_address): Likewise.
11040 (assign_stack_temp_for_type): Likewise.
11041 (allocate_struct_function): Likewise.
11042 (types_used_by_var_decl_insert): Likewise.
11044 * except.c (init_eh_for_function): Likewise.
11045 (gen_eh_region): Likewise.
11046 (gen_eh_region_catch): Likewise.
11047 (gen_eh_landing_pad): Likewise.
11048 (add_call_site): Likewise.
11050 * emit-rtl.c (get_mem_attrs): Likewise.
11051 (get_reg_attrs): Likewise.
11052 (start_sequence): Likewise.
11053 (init_emit): Likewise.
11055 * dwarf2out.c (new_cfi): Likewise.
11056 (queue_reg_save): Likewise.
11057 (dwarf2out_frame_init): Likewise.
11058 (new_loc_descr): Likewise.
11059 (find_AT_string): Likewise.
11060 (new_die): Likewise.
11061 (add_var_loc_to_decl): Likewise.
11062 (clone_die): Likewise.
11063 (clone_as_declaration): Likewise.
11064 (break_out_comdat_types): Likewise.
11065 (new_loc_list): Likewise.
11066 (loc_descriptor): Likewise.
11067 (add_loc_descr_to_each): Likewise.
11068 (add_const_value_attribute): Likewise.
11069 (tree_add_const_value_attribute): Likewise.
11070 (add_comp_dir_attribute): Likewise.
11071 (add_name_and_src_coords_attributes): Likewise.
11072 (lookup_filename): Likewise.
11073 (store_vcall_insn): Likewise.
11074 (dwarf2out_init): Likewise.
11076 * dbxout.c (dbxout_init): Likewise.
11078 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11080 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11082 * config/score/score7.c (score7_output_external): Likewise.
11084 * config/score/score3.c (score3_output_external): Likewise.
11086 * config/s390/s390.c (s390_init_machine_status): Likewise.
11088 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11089 (rs6000_init_machine_status): Likewise.
11090 (output_toc): Likewise.
11092 * config/pa/pa.c (pa_init_machine_status): Likewise.
11093 (get_deferred_plabel): Likewise.
11095 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11097 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11099 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11101 * config/mep/mep.c (mep_init_machine_status): Likewise.
11102 (mep_note_pragma_flag): Likewise.
11104 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11106 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11108 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11110 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11111 (i386_pe_maybe_record_exported_symbol): Likewise.
11113 * config/i386/i386.c (get_dllimport_decl): Likewise.
11114 (ix86_init_machine_status): Likewise.
11115 (assign_386_stack_local): Likewise.
11117 * config/frv/frv.c (frv_init_machine_status): Likewise.
11119 * config/darwin.c (machopic_indirection_name): Likewise.
11121 * config/cris/cris.c (cris_init_machine_status): Likewise.
11123 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11125 * config/avr/avr.c (avr_init_machine_status): Likewise.
11127 * config/arm/arm.c (arm_init_machine_status): Likewise.
11129 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11130 (alpha_need_linkage): Likewise.
11131 (alpha_use_linkage): Likewise.
11133 * cgraph.c (cgraph_allocate_node): Likewise.
11134 (cgraph_create_edge_1): Likewise.
11135 (cgraph_create_indirect_edge): Likewise.
11136 (cgraph_add_asm_node): Likewise.
11138 * cfgrtl.c (init_rtl_bb_info): Likewise.
11140 * cfgloop.c (alloc_loop): Likewise.
11141 (rescan_loop_exit): Likewise.
11143 * cfg.c (init_flow): Likewise.
11144 (alloc_block): Likewise.
11145 (unchecked_make_edge): Likewise.
11147 * c-parser.c (c_parse_init): Likewise.
11148 (c_parse_file): Likewise.
11150 * c-decl.c (bind): Likewise.
11151 (record_inline_static): Likewise.
11152 (push_scope): Likewise.
11153 (make_label): Likewise.
11154 (lookup_label_for_goto): Likewise.
11155 (finish_struct): Likewise.
11156 (finish_enum): Likewise.
11157 (c_push_function_context): Likewise.
11159 * bitmap.c (bitmap_element_allocate): Likewise.
11160 (bitmap_gc_alloc_stat): Likewise.
11162 * alias.c (record_alias_subset): Likewise.
11163 (init_alias_analysis): Likewise.
11165 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
11167 * fold-const.c (fold_comparison): Remove redundant parenthesis.
11168 * tree-inline.c (expand_call_inline): Pass translated return value of
11169 cgraph_inline_failed_string to diagnostic function.
11171 2010-06-08 Andrew Pinski <pinskia@gmail.com>
11172 Shujing Zhao <pearly.zhao@oracle.com>
11175 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
11176 implicit bad conversions is initialization.
11177 (error_init): Use gmsgid instead of msgid for argument name and change
11178 the call for error.
11179 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11180 change the call for pedwarn.
11181 (warning_init): Use gmsgid instead of msgid for argument name and
11182 change the call for warning.
11184 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11186 * config/mips/mips-protos.h (mips_print_operand): Delete.
11187 (mips_print_operand_address): Delete.
11188 * config/mips/mips.h (mips_print_operand_punct): Delete.
11189 (PRINT_OPERAND): Delete.
11190 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11191 (PRINT_OPERAND_ADDRESS): Delete.
11192 * config/mips/mips.c (mips_print_operand_punct): Make static.
11193 (mips_print_operand_address): Make static.
11194 (mips_print_operand): Make static. Call
11195 mips_print_operand_punct_valid_p.
11196 (mips_print_operand_punct_valid_p): New function.
11197 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11198 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11200 2010-06-07 Jan Hubicka <jh@suse.cz>
11202 PR middle-end/44454
11203 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11206 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11208 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11211 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11213 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11214 attributes): Document gas.
11216 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11218 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11219 <TYPE_LEA>: Split instruction.
11220 <default>: Remove alternative 2 handling.
11221 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11222 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11223 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11225 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11226 (ashift_zext lea splitter): Use DImode for multiplication.
11228 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11229 to generate addition.
11231 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11233 * common.opt (fira-verbose): Use Var.
11234 (fpcc-struct-return): Use Init instead of VarExists.
11235 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11237 * flags.h (flag_signed_char, flag_short_enums,
11238 flag_pcc_struct_return, flag_ira_verbose,
11239 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11240 * toplev.c (flag_detailed_statistics, flag_signed_char,
11241 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11242 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11243 * toplev.h (flag_crossjumping, flag_if_conversion,
11244 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11245 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11246 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11247 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11248 flag_ira_coalesce, flag_ira_move_spills,
11249 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11251 2010-06-07 Jan Hubicka <jh@suse.cz>
11253 * df-core.c (df_analyze_problem): Do verification after allocation.
11255 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11256 (df_lr_alloc): Initialize problem data; move bitmaps to
11257 lr_bitmaps obstack.
11258 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11259 (df_lr_verify_solution_start): Do not initialize problem data;
11260 allocate bitmaps in lr_bitmaps.
11261 (df_lr_verify_solution_end): Do not free problem data.
11263 2010-06-07 Jan Hubicka <jh@suse.cz>
11265 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11266 if caller is noreturn.
11267 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11268 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11269 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11270 * ipa-pure-const.c (check_decl): Add IPA parameter.
11271 (state_from_flags): New function.
11272 (better_state, worse_state): New functions.
11273 (check_call): When in IPA mode, do not care about callees.
11274 (check_load, check_store): Update.
11275 (check_ipa_load, check_ipa_store): New.
11276 (check_stmt): When in IPA mode, use IPA checkers.
11277 (analyze_function): Use state_from_flags.
11278 (propagate): Check indirect edges and references.
11280 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
11282 PR rtl-optimization/44404
11283 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
11284 of count_occurrences to see if it's safe to modify mem_insn.
11286 2010-06-07 Richard Guenther <rguenther@suse.de>
11288 * gimplify.c (gimplify_cleanup_point_expr): For empty body
11289 and EH-only cleanup drop the cleanup instead of inserting it
11292 2010-06-07 Ira Rosen <irar@il.ibm.com>
11294 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11296 * targhooks.c (default_builtin_vectorization_cost): New function.
11297 * targhooks.h (default_builtin_vectorization_cost): Declare.
11298 * target.h (enum vect_cost_for_stmt): Define.
11299 (builtin_vectorization_cost): Change argument and comment.
11300 * tree-vectorizer.h: Remove cost model macros.
11301 * tree-vect-loop.c: Include target.h.
11302 (vect_get_cost): New function.
11303 (vect_estimate_min_profitable_iters): Replace cost model macros with
11304 calls to vect_get_cost.
11305 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11306 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11307 default implementation.
11308 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11309 calls to target hook builtin_vectorization_cost.
11310 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11312 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11313 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11314 implementation to return costs.
11315 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11316 * config/spu/spu.h: Remove vectorizer cost model macros.
11317 * config/i386/i386.h: Likewise.
11318 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11319 a call to target hook builtin_vectorization_cost.
11321 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11324 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11325 and above and defer till target is known.
11326 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11327 turn off otherwise.
11329 2010-05-25 Jan Hubicka <jh@suse.cz>
11331 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11332 (df_compact_blocks): Likewise.
11333 * df.h (struct df): Turn hardware_regs_used,
11334 regular_block_artificial_uses, eh_block_artificial_uses,
11335 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11337 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11338 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11339 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11340 df_scan_blocks, df_insn_delete, df_insn_rescan,
11341 df_insn_rescan_debug_internal, df_insn_rescan_all,
11342 df_process_deferred_rescans, df_process_deferred_rescans,
11343 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11344 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11345 df_record_entry_block_defs, df_record_exit_block_uses,
11346 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11347 df_scan_verify): Update.
11349 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11352 * c-common.c (is_typedef_decl): Move this definition ...
11353 * tree.c (is_typedef_decl): ... here.
11354 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11355 * c-common.h (is_typedef_decl): Move this declaration ...
11356 * tree.h (is_typedef_decl): ... here.
11357 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11358 * dwarf2out.c (is_naming_typedef_decl): New function.
11359 (gen_tagged_type_die): Split out of ...
11360 (gen_type_die_with_usage): ... this function. When an anonymous
11361 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11362 is emitted for the typedef.
11363 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11364 anonymous tagged types.
11366 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11369 * c-decl.c (grokdeclarator): Delete warning.
11371 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11373 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11374 newly built CALL_EXPR.
11375 * tree-profile.c (tree_profiling): Don't profile functions produced
11376 for built-in stuff.
11378 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11382 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11383 endianness-independent.
11385 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11387 * c-common.c: Move to c-family/.
11388 * c-common.def: Likewise.
11389 * c-common.h: Likewise.
11390 * c-cppbuiltin.c: Likewise.
11391 * c-dump.c: Likewise.
11392 * c-format.c: Likewise.
11393 * c-format.h : Likewise.
11394 * c-gimplify.c: Likewise.
11395 * c-lex.c: Likewise.
11396 * c-omp.c: Likewise.
11398 * c-opts.c: Likewise.
11399 * c-pch.c: Likewise.
11400 * c-ppoutput.c: Likewise.
11401 * c-pragma.c: Likewise.
11402 * c-pragma.h: Likewise.
11403 * c-pretty-print.c: Likewise.
11404 * c-pretty-print.h: Likewise.
11405 * c-semantics.c: Likewise.
11406 * stub-objc.c: Likewise.
11408 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11409 (get_output_file_with_visibility): Fix name for c-common.h.
11410 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11412 * c-tree.h: Update include path for moved files.
11413 * c-lang.c: Likewise.
11414 * c-lang.h: Likewise.
11415 * c-parser.c: Likewise.
11416 * c-convert.c: Likewise.
11417 * c-decl.c: Likewise.
11418 * c-objc-common.c: Likewise.
11419 * configure.ac: Make sure c-family/ exists in the build directory.
11420 * configure: Regenerate.
11421 * Makefile.in: Update paths for moved files. Regroup files per
11422 location and update dependencies. Move generated_files down after
11425 * config/spu/spu-c.c: Update paths for moved files.
11426 * config/mep/mep-pragma.c: Likewise.
11427 * config/darwin-c.c: Likewise.
11428 * config/i386/msformat-c.c: Likewise.
11429 * config/i386/i386-c.c: Likewise.
11430 * config/avr/avr-c.c: Likewise.
11431 * config/sol2-c.c: Likewise.
11432 * config/ia64/ia64-c.c: Likewise.
11433 * config/rs6000/rs6000-c.c: Likewise.
11434 * config/arm/arm.c: Likewise.
11435 * config/arm/arm-c.c: Likewise.
11436 * config/h8300/h8300.c: Likewise.
11437 * config/v850/v850-c.c: Likewise.
11439 * config/t-darwin: Fix dependencies for moved files.
11440 * config/t-sol2: Fix dependencies for moved files.
11441 * config/mep/t-mep: Fix dependencies for moved files.
11442 * config/ia64/t-ia64: Fix dependencies for moved files.
11443 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11444 * config/v850/t-v850: Fix dependencies for moved files.
11445 * config/v850/t-v850e: Fix dependencies for moved files.
11447 * config/m32c/m32c-pragma.c
11449 * po/exgettext: Look in c-family/ also.
11451 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11453 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11454 (mark_control_dependent_edges_necessary): Call it instead of marking
11455 the last statement manually.
11456 (propagate_necessity): Likewise.
11458 2010-06-05 Jan Hubicka <jh@suse.cz>
11460 * basic-block.h (compute_dominance_frontiers): Updated.
11461 (compute_idf): Likewise.
11463 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11464 for dominance frontiers.
11465 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11466 (insert_updated_phi_nodes_for): Likewise.
11467 (update_ssa): Likewise.
11468 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11469 (compute_dominance_frontiers): Likewise.
11470 (compute_idf): Likewise.
11471 * df-problems.c (df_md_local_compute): Likewise.
11473 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11475 * target.h (struct gcc_target): Add memory_move_cost field.
11476 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11477 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11478 * targhooks.c (default_memory_move_cost): New function.
11479 * targhooks.h (default_memory_move_cost): Declare function.
11480 * reload.h (memory_move_cost): Declare.
11481 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11482 * reginfo.c (memory_move_cost): New function.
11483 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11484 * ira.h (ira_memory_move_cost): Update comment.
11485 * ira.c (ira_memory_move_cost): Update comment.
11486 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11487 with memory_move_cost.
11488 * postreload.c (reload_cse_simplify_set): (Ditto.).
11489 * reload1.c (choose_reload_regs): (Ditto.).
11490 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11491 (MEMORY_MOVE_COST): Revise documentation.
11493 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11494 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11495 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11496 type of 'in' argument to bool.
11497 (TARGET_MEMORY_MOVE_COST): Define.
11499 2010-06-05 Jan Hubicka <jh@suse.cz>
11501 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11502 that cannot return. Be more careful when merging the results with
11503 previously known ones.
11505 2010-06-05 Matthias Klose <doko@ubuntu.com>
11507 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11508 function to add the -iplugindir option.
11509 (find_plugindir_spec_function): Add new declaration and function.
11510 (static_spec_func): Use it for "find-plugindir".
11512 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11515 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11516 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11517 statement expression.
11519 2010-06-05 Jan Hubicka <jh@suse.cz>
11521 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11522 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11523 dense_invalidated_by_call to bitmap head.
11524 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11525 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11526 df_rd_start_dump, df_lr_verify_transfer_functions,
11527 df_live_verify_transfer_functions, df_chain_create_bb,
11528 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11529 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11530 df_simulate_one_insn_forwards, df_md_alloc,
11531 df_md_bb_local_compute_process_def,
11532 df_md_bb_local_compute_process_def, df_md_local_compute,
11533 df_md_transfer_function df_md_free): Update.
11535 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11538 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11539 target type for ADDR_EXPR; require no changes to qualifiers except
11540 for function types.
11541 * c-tree.h (c_build_type_variant): Remove.
11543 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11545 * genautomata.c (get_excl_set): Do work per element, not per char.
11546 (check_presence_pattern_sets): Similar.
11547 (check_absence_pattern_sets): Similar.
11549 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11551 * genautomata.c (curr_state_pass_num): Delete.
11552 (min_issue_delay_pass_states): Delete.
11553 (min_issue_delay): Delete.
11554 (initiate_min_issue_delay_pass_states): Delete.
11555 (output_min_issue_delay_table): Compute min_issue_delay_vect
11556 using a breadth-first search variant.
11557 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11559 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
11562 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
11563 (df_byte_lr_bb_local_compute): Likewise.
11565 2010-06-03 Jason Merrill <jason@redhat.com>
11567 Implement noexcept operator (5.3.7)
11568 * c-common.c (c_common_reswords): Add noexcept.
11569 * c-common.h (enum rid): Add RID_NOEXCEPT.
11571 2010-06-04 Joseph Myers <joseph@codesourcery.com>
11573 * config/darwin-driver.c (darwin_default_min_version): Use
11574 GCC-specific formats in diagnostics.
11575 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
11577 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
11578 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
11579 eval_spec_function, handle_braces, process_brace_body, main,
11580 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
11581 getenv_spec_function, compare_version_strings,
11582 version_compare_spec_function): Use GCC-specific formats in
11585 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11587 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
11588 that operand 0 and operand 1 are equal.
11589 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
11590 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
11591 and operand 1 are equal.
11592 <default>: Ditto. Remove ??? comment.
11593 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
11594 and operand 1 are equal.
11595 <default>: Ditto. Remove ??? comment.
11596 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
11598 (*add<mode>_4) <default>: Ditto.
11599 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
11601 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
11603 * config/i386/i386-protos.h (ix86_print_operand): Declare.
11604 * config/i386/i386.c (ix86_print_operand): Make non-static.
11605 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
11606 * output.h (output_operand): Declare.
11607 * final.c (output_operand): Make non-static.
11609 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
11611 PR rtl-optimization/44013
11612 * sched-deps.c (add_dependence_list_and_free): Don't free lists
11613 when processing debug insns.
11616 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11617 recursing. Check that recursion is bounded. Rename inner var
11618 to avoid hiding incoming argument.
11620 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11622 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11623 operands[2] == 255.
11627 (*addqi_ext_1_rex64): Ditto.
11628 (*addqi_ext_1): Ditto.
11630 (*addqi_4): Check for incdec_operand in QImode.
11632 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11633 using SWI mode iterator.
11634 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11635 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11637 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11638 using SWI mode iterator.
11640 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11643 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11644 * c-format.c (gcc_diag_flag_specs): Add hash.
11645 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11646 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11647 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11648 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11649 (pp_c_type_qualifier_list): Call the function above.
11650 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11651 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11652 (WARN_FOR_QUALIFIERS): New macro.
11653 (convert_for_assignment): Use it.
11655 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11657 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11659 2010-06-04 Jan Hubicka <jh@suse.cz>
11661 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11662 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11663 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11664 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11665 * fwprop.c (single_def_use_enter_block): Likewise.
11666 * ddg.c (create_ddg_dep_from_intra_loop_link,
11667 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11668 * loop-iv.c (latch_dominating_def): Likewise.
11669 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11670 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11671 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11672 df_rd_transfer_function, df_rd_top_dump,
11673 df_rd_bottom_dump): Update.
11674 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11675 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11676 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11677 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11678 df_lr_verify_solution_start, df_lr_verify_solution_end,
11679 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11680 df_live_free_bb_info, df_live_alloc, df_live_reset,
11681 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11682 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11683 df_live_verify_solution_start, df_live_verify_solution_end,
11684 df_live_verify_transfer_functions, df_chain_create_bb,
11685 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11686 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11687 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11688 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11689 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11690 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11691 df_byte_lr_bottom_dump, df_create_unused_note,
11692 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11693 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11694 df_md_transfer_function, df_md_init, df_md_confluence_0,
11695 df_md_confluence_n,
11696 df_md_top_dump, df_md_bottom_dump): Update.
11697 (struct df_lr_problem_data): Embedd bitmap headers.
11699 2010-06-04 Jan Hubicka <jh@suse.cz>
11701 * dce.c (dce_process_block): Do not re-scan already marked
11704 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11706 PR rtl-optimization/39871
11707 PR rtl-optimization/40615
11708 PR rtl-optimization/42500
11709 PR rtl-optimization/42502
11710 * ira.c (init_reg_equiv_memory_loc: New function.
11711 (ira): Call it twice.
11712 * reload.h (calculate_elim_costs_all_insns): Declare.
11713 * ira-costs.c: Include "reload.h".
11714 (regno_equiv_gains): New static variable.
11715 (init_costs): Allocate it.
11716 (finish_costs): Free it.
11717 (ira_costs): Call calculate_elim_costs_all_insns.
11718 (find_costs_and_classes): Take estimated elimination costs
11720 (ira_adjust_equiv_reg_cost): New function.
11721 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11722 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11723 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11724 (elim_bb): New static variable.
11725 (reload): Move code out of here into init_eliminable_invariants and
11726 free_reg_equiv. Call them.
11727 (calculate_elim_costs_all_insns): New function.
11728 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11729 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11730 but call note_reg_elim_costly if we turned a valid memory address
11731 into an invalid one.
11732 * Makefile.in (ira-costs.o): Depend on reload.h.
11734 2010-06-04 Julian Brown <julian@codesourcery.com>
11736 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11739 2010-06-04 Richard Guenther <rguenther@suse.de>
11742 * cgraph.h (struct varpool_node): Add lto_file_data field.
11743 * lto-cgraph.c (input_varpool_node): Initialize it.
11745 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11747 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11748 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11749 predicate in "type" attribute calculation.
11750 (*addsi_1_zext): Ditto.
11751 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11752 (*addsi_2_zext): Ditto.
11753 (*add<mode>_3): Ditto.
11754 (*addsi_3_zext): Ditto.
11755 (*add<mode>_5): Ditto.
11757 2010-06-03 Jan Hubicka <jh@suse.cz>
11759 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11761 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11763 2010-06-03 Jan Hubicka <jh@suse.cz>
11765 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11766 micro-optimize the checks when to add new note.
11768 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11770 * final.c (output_asm_insn): Call
11771 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11772 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11773 (output_address): Call targetm.asm_out.print_operand_address.
11775 * target.h (struct gcc_target): Add print_operand,
11776 print_operand_address, and print_operand_punct_valid_p fields.
11777 * targhooks.h (default_print_operand): Declare.
11778 (default_print_operand_address): Declare.
11779 (default_print_operand_punct_valid_p): Declare.
11780 * targhooks.c (default_print_operand): Define.
11781 (default_print_operand_address): Define.
11782 (default_print_operand_punct_valid_p): Define.
11783 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11784 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11785 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11786 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11787 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11788 * vmsdbgout.c (addr_const_to_string): Update comment.
11789 * config/i386/i386.c (print_operand): Rename to...
11790 (ix86_print_operand): ...this. Make static.
11791 (print_operand_address): Rename to...
11792 (ix86_print_operand_address): ...this. Make static. Call
11793 ix86_print_operand instead of PRINT_OPERAND.
11794 (ix86_print_operand_punct_valid_p): New function.
11795 (TARGET_PRINT_OPERAND): Define.
11796 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11797 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11798 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11799 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11800 (PRINT_OPERAND): Delete.
11801 (PRINT_OPERAND_ADDRESS): Delete.
11802 * config/i386/i386-protos.h (print_operand): Delete prototype.
11803 (print_operand_address): Delete prototype.
11805 2010-06-03 Richard Guenther <rguenther@suse.de>
11807 PR tree-optimization/44403
11808 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11809 Preserve pointer qualifiers.
11810 (vect_create_data_ref_ptr): Likewise.
11812 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11815 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11817 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11819 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11822 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11823 return false if merging the bbs would lead to goto_locus
11824 location being lost from the IL.
11826 2010-06-03 Jan Hubicka <jh@suse.cz>
11827 Jakub Jelinek <jakub@redhat.com>
11829 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11830 set->regs[i] is NULL or has just one entry.
11832 2010-06-03 Jan Hubicka <jh@suse.cz>
11834 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11835 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11837 2010-06-03 Paul Brook <paul@codesourcery.com>
11839 * config/arm/arm.c (FL_TUNE): Define.
11840 (arm_default_cpu, arm_cpu_select): Remove.
11841 (all_cores): Populate core field.
11842 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11843 (arm_find_cpu): New function.
11844 (arm_handle_option): Lookup cpu/architecture names.
11845 (arm_override_options): Cleanup mcpu/march/mtune handling.
11846 (arm_file_start): Ditto.
11848 2010-06-03 Alan Modra <amodra@gmail.com>
11851 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11852 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11853 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11854 (rs6000_emit_load_toc_table): Likewise.
11856 2010-06-02 Jan Hubicka <jh@suse.cz>
11858 * passes.c (init_optimization_passes): Put ipa reference
11859 after ipa pure-const.
11861 2010-06-02 Jan Hubicka <jh@suse.cz>
11863 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11864 calls_read_all and calls_write_all.
11865 (get_reference_optimization_summary): Fix formatting.
11866 (is_proper_for_analysis): Check that decl is not readonly.
11867 (propagate_bits): Check CONST/PURE/noreturn flags.
11868 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11869 (analyze_function): Ignore indirect edges.
11870 (copy_global_bitmap): For all module statics, do nothing.
11871 (generate_summary): Do not print calls_read_all/calls_write_all.
11872 (read_write_all_from_decl): Take node as argument; check
11873 cgraph_node_cannot_return.
11874 (propagate): Reorganize read_all/write_all computation;
11875 check indirect edges; check ecf flags; use all_module_statics
11876 in the results; do not free all_module_statics.
11877 (stream_out_bitmap): Handle all_module_statics.
11878 (ipa_reference_write_optimization_summary): Likewise; use
11879 varpool/cgraph encoders to get boundaries.
11880 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11881 use it when possible.
11883 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11886 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11887 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11889 * doc/extend.texi (powerpc builtins): Document vec_recip,
11890 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11892 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11893 (rs6000_emit_swrsqrt): Ditto.
11894 (rs6000_emit_swdivsf): Delete.
11895 (rs6000_emit_swdivdf): Ditto.
11896 (rs6000_emit_swrsqrtsf): Ditto.
11898 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11899 describe the reciprocal estimate support for each type.
11900 (recip_options): Map -mrecip=<opt> into option bits.
11901 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11902 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11903 reciprocal estimate instructions.
11904 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11905 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11906 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11907 cost information if -mdebug=cost or -mdebug=reg.
11908 (rs6000_override_options): Set -mrecip-precision for power6, and
11909 power7 machines. If -mvsx or -mdfp, enable various options that
11910 came in previous instruction set ISAs, unless the option was
11911 explicitly disabled by the command line option. Parse
11912 -mrecip=<opt> options.
11913 (rs6000_builtin_vectorized_function): Add support for vectorizing
11914 the reciprocal estimate builtins and expansions.
11915 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11916 (bdesc_2arg): Add reciprocal estimate builtins.
11917 (bdesc_1arg): Add reciprocal square root estimate builtins.
11918 (rs6000_expand_builtin): Rewrite to use a switch statement,
11919 instead of multiple if/then/elses. Add reciprocal estimate builtins.
11920 (rs6000_init_builtins): Create declarations for reciprocal
11922 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
11923 sized, prefer traditional floating point registers, if integer
11924 vector types, prefer altivec registers. Don't actually look at
11925 the memory address any more.
11926 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
11928 (rs6000_load_constant_and_splat): New helper function to load up
11929 the constant for reciprocal estimate instructions.
11930 (rs6000_emit_madd): New helper function for generating
11931 multiply/add type instructions, based on the current switches.
11932 (rs6000_emit_msub): Ditto.
11933 (rs6000_emit_mnsub): Ditto.
11934 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
11935 replace a divide with a reciprocal estimate and fixup, adding
11936 support for machines with high precision and vectors.
11937 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
11938 low precision machines.
11939 (rs6000_emit_swdiv): New common function to be called to replace a
11940 division with reciprocal estimate and fixup.
11941 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
11942 for double and vector types. Add support for high precision machines.
11944 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
11945 the reciprocal estimate instructions can be generated.
11946 (TARGET_FRE): Ditto.
11947 (TARGET_FRSQRTES): Ditto.
11948 (TARGET_FRSQRTE): Ditto.
11949 (RS6000_RECIP_*): New macros for reciprocal estimate support.
11951 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
11952 square root estimate on vectors.
11953 (re<mode>2): New insn for reciprocal division estimate on vectors.
11955 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
11957 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
11958 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
11959 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
11960 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
11961 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
11962 (RS6000_BUILTIN_RSQRT): Ditto.
11963 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
11964 floating point builtin.
11966 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11967 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
11968 __RECIP_PRECISION__ based on the command line switches.
11969 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
11971 * config/rs6000/rs6000.opt (-mrecip): Document add support for
11972 replacing division instructions with reciprocal estimate and fixup.
11973 (-mrecip=<opt>): New option.
11974 (-mrecip-precision): Ditto.
11976 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
11977 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
11978 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
11981 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
11982 (UNSPEC_VREFP): Ditto.
11983 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
11984 conterparts with regard to support of -mno-fused-madd and -ffast-math.
11985 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
11986 reciprocal estimate instructions to be generated.
11987 (altivec_vrefp): Ditto.
11989 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
11991 (rreg): New mode attribute for reciprocal estimate support.
11992 (recip<mode>3): New insn for division using reciprocal estimate
11993 and fixup builtins.
11994 (divide define_split): New define_split to convert floating point
11995 division to use reciprocal estimate if the user used the
11996 appropriate options and the split is run when we can add new
11997 pseudo registers for the fixup.
11998 (rsqrt<mode>2): New insn for reciprocal square root support.
11999 (recipsf3): Move into recip<mode>3.
12001 (fres): Use TARGET_FRES.
12002 (rsqrtsf2): Move into rsqrt<mode>2.
12003 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12004 (copysignsf3): Add support for VSX.
12005 (fred): Use TARGET_FRE.
12007 (rsqrtdf_internal1): New function for frsqrte instruciton.
12009 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12010 (vec_rsqrt): Ditto.
12012 2010-06-03 Richard Guenther <rguenther@suse.de>
12014 PR middle-end/44291
12015 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12016 (set_user_assembler_libfunc): Likewise.
12018 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12020 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12022 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12024 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12025 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12026 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12027 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12028 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12029 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12030 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12031 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12032 * defaults.h: Updated for above mentioned changes.
12034 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12036 * c-common.c: Remove header include of tm_p.h.
12037 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12039 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12041 * tree.h (struct tree_decl_map): New type.
12042 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12043 (tree_decl_map_hash): New prototype.
12044 (debug_expr_for_decl, value_expr_for_decl): Change into
12045 tree_decl_map hashtab from tree_map.
12046 (init_ttree): Adjust initialization.
12047 (tree_decl_map_hash): New function.
12048 (decl_debug_expr_lookup, decl_debug_expr_insert,
12049 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12051 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12053 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12055 * configure: Regenerate.
12056 * config.in: Regenerate.
12058 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12059 (X86_64_EMULATION): Define.
12060 (TARGET_LD_EMULATION): Use them.
12062 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12063 (SPARC64_EMULATION): Define.
12064 (LINK_ARCH_SPEC): Use them.
12066 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12068 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12069 smallest_mode_for_size for computing the precision types of new
12070 graphite IVs. Do not call lang_hooks.types.type_for_size.
12072 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12074 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12076 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12078 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12080 PR middle-end/44363
12081 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12082 return false instead.
12084 2010-06-02 Jan Hubicka <jh@suse.cz>
12086 PR middle-end/44295
12087 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12088 create new cgraph node to check callee.
12090 2010-06-02 Richard Guenther <rguenther@suse.de>
12092 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12094 2010-06-02 Richard Guenther <rguenther@suse.de>
12096 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12097 (lto_wrapper_cleanup): ... this. Do not exit.
12098 (fatal): Adjust. Exit here.
12099 (fatal_perror): Likewise.
12100 (fatal_signal): New function.
12101 (main): Set up signal handlers to cleanup temporary files.
12102 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12104 2010-06-02 Richard Guenther <rguenther@suse.de>
12106 PR tree-optimization/44377
12107 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12109 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12111 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12112 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12113 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12114 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12116 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12118 2010-06-02 Jan Hubicka <jh@suse.cz>
12120 * bitmap.c (bitmap_descriptor): Add search_iter.
12121 (bitmap_find_bit): Increment it.
12122 (print_statistics): Print it.
12124 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12126 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12127 instead of gimple_build_call_vec. Delete unnecessary local variable.
12129 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12131 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12132 change from yesterday.
12134 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12136 * c-ada-spec.c: Clean up redundant includes.
12138 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12140 * gimplify.c: Do not include except.h and optabs.h.
12141 (gimplify_body): Do not initialize RTL profiling.
12142 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12143 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12144 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12145 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12148 * tree-pretty-print.h: Include pretty-print.h.
12149 * gimple-pretty-print.h: Include pretty-print.h.
12151 * tree-pretty-print.c: Do not include diagnostic.h.
12152 * tree-vrp.c: Likewise.
12153 * tree-tailcall.c: Likewise
12154 * tree-scalar-evolution.c: Likewise
12155 * tree-ssa-dse.c: Likewise
12156 * tree-chrec.c: Likewise
12157 * tree-ssa-sccvn.c: Likewise
12158 * tree-ssa-copyrename.c: Likewise
12159 * tree-nomudflap.c: Likewise
12160 * tree-call-cdce.c: Likewise
12161 * tree-stdarg.c: Likewise
12162 * tree-ssa-math-opts.c: Likewise
12163 * tree-nrv.c: Likewise
12164 * tree-ssa-sink.c: Likewise
12165 * tree-browser.c: Likewise
12166 * tree-ssa-loop-ivcanon.c: Likewise
12167 * tree-ssa-loop.c: Likewise
12168 * tree-parloops.c: Likewise
12169 * tree-ssa-address.c: Likewise
12170 * tree-ssa-ifcombine.c: Likewise
12171 * tree-if-conv.c: Likewise
12172 * tree-data-ref.c: Likewise
12173 * tree-affine.c: Likewise
12174 * tree-ssa-phiopt.c: Likewise
12175 * tree-ssa-coalesce.c: Likewise
12176 * tree-ssa-pre.c: Likewise
12177 * tree-ssa-live.c: Likewise
12178 * tree-predcom.c: Likewise
12179 * tree-ssa-forwprop.c: Likewise
12180 * tree-ssa-dce.c: Likewise
12181 * tree-ssa-ter.c: Likewise
12182 * tree-ssa-loop-prefetch.c: Likewise
12183 * tree-optimize.c: Likewise
12184 * tree-ssa-phiprop.c: Likewise
12185 * tree-object-size.c: Likewise
12186 * tree-outof-ssa.c: Likewise
12187 * tree-ssa-structalias.c: Likewise
12188 * tree-switch-conversion.c: Likewise
12189 * tree-ssa-reassoc.c: Likewise
12190 * tree-ssa-operands.c: Likewise
12191 * tree-vectorizer.c: Likewise
12192 * tree-vect-data-refs.c: Likewise
12193 * tree-vect-generic.c: Likewise
12194 * tree-vect-stmts.c: Likewise
12195 * tree-vect-patterns.c: Likewise
12196 * tree-vect-slp.c: Likewise
12197 * tree-vect-loop.c: Likewise
12198 * tree-ssa-loop-ivopts.c: Likewise
12199 * tree-ssa-loop-im.c: Likewise
12200 * tree-ssa-loop-niter.c: Likewise
12201 * tree-ssa-loop-unswitch.c: Likewise
12202 * tree-ssa-loop-manip.c: Likewise
12203 * tree-ssa-loop-ch.c: Likewise
12204 * tree-dump.c: Likewise
12205 * tree-complex.c: Likewise
12207 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12208 * tree-ssa-uninit.c: Likewise
12209 * tree-ssa-threadupdate.c: Likewise
12210 * tree-ssa-uncprop.c: Likewise
12211 * tree-ssa-ccp.c: Likewise
12212 * tree-ssa-dom.c: Likewise
12213 * tree-ssa-propagate.c: Likewise
12214 * tree-ssa-alias.c: Likewise
12215 * tree-dfa.c: Likewise
12216 * tree-cfgcleanup.c: Likewise
12217 * tree-sra.c: Likewise
12218 * tree-ssa-copy.c: Likewise
12219 * tree-ssa.c: Likewise
12220 * tree-profile.c: Likewise
12221 * tree-cfg.c: Likewise
12222 * tree-ssa-threadedge.c: Likewise
12223 * tree-vect-loop-manip.c: Likewise
12225 * tree-inline.c: Do not include diagnostic.h and expr.h.
12227 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12229 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12230 * tree-loop-distribution.c: Likewise.
12232 2010-06-01 Jan Hubicka <jh@suse.cz>
12234 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12236 2010-06-01 Jan Hubicka <jh@suse.cz>
12238 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12239 remove return value.
12240 (split_bbs_on_noreturn_calls) .... here.
12241 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12242 * tree-flow.h (fixup_noreturn_call): New.
12244 2010-06-01 Jan Hubicka <jh@suse.cz>
12246 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12248 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12250 * tree.h (build_nt_call_list): Delete.
12251 * tree.c (build_nt_call_list): Delete.
12253 2010-06-01 Jan Hubicka <jh@suse.cz>
12255 * fwprop.c: Make emit-rtl.h include last.
12256 * rtlanal.c: Include emit-rtl.h.
12257 * genautomata.c: Output emit-rtl include into insn-automata.c
12258 * df-scan.c: Include emit-rtl.h.
12259 * haifa-sched.c: Indlude emit-rtl.h.
12260 * mode-switching.c: Indlude emit-rtl.h.
12261 * graph.c: Indlude emit-rtl.h.
12262 * sel-sched.c: Include emit-rtl.h.
12263 * sel-sched-ir.c: Include emit-rtl.h.
12264 * ira-build.c: Include emit-rtl.h.
12265 * emit-rtl.c (first_insn, last_insn): Remove defines.
12266 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12267 Move to emit-rtl.h.
12268 (set_new_first_and_last_insn, get_last_insn_anywhere,
12269 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12270 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12271 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12272 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12273 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12274 Use accessor functions.
12275 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12276 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12277 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12278 mem_expr_equal_p): Move here from rtl.h.
12279 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
12280 Move here from emit-rtl.c; make inline.
12281 * cfglayout.h: Include emit-rtl.h.
12282 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12283 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12284 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12285 mem_expr_equal_p, get_insns, set_first-insn,
12286 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
12287 * reg-stack.c: Include emit-rtl.h.
12290 2010-06-01 Jan Hubicka <jh@suse.cz>
12292 * cgraph.h (tree_function_versioning): Update prototype.
12293 (cgraph_function_versioning): Update prototype.
12294 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12296 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12297 (cgraph_materialize_clone, save_inline_function_body): Update use of
12298 tree_function_versioning.
12299 * tree-inline.c (copy_bb): Look for previous copied block to link
12300 after; fix debug output.
12301 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12302 (copy_body): Likewise.
12303 (expand_call_inline): Update use of copy_body.
12304 (tree_function_versioning): Update use of copy body; accept
12305 blocks_to_copy and new_entry.
12307 2010-06-01 Jan Hubicka <jh@suse.cz>
12309 * gegenrtl.c: Remove unnecesary prototypes.
12311 (gendef): Produce static inline.
12313 (main): Do not decode parameters; generate header only.
12314 * Makefile.in (genrtl.c): Remove.
12316 2010-06-01 Jan Hubicka <jh@suse.cz>
12318 * tree-switch-conversion.c (build_one_array): Make it readonly.
12320 2010-06-01 Richard Guenther <rguenther@suse.de>
12322 * optabs.c (init_optabs): Guard all accesses to reinit.
12323 * ipa-pure-const.c (propagate): Fix another typo.
12324 * opts.c (common_handle_option): Split assignment to bool.
12325 * c-opts.c (c_common_handle_option): Likewise.
12327 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12328 Matthew Gingell <gingell@adacore.com>
12330 * doc/invoke.texi: Mention -fdump-ada-spec.
12331 * tree-dump.c (dump_files): Add ada-spec.
12332 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12333 * tree-pass.h (tree_dump_index): Add TDI_ada.
12334 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12335 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12336 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12337 * c-decl.c: Include c-ada-spec.h.
12338 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12340 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12341 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12342 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12343 * c-ada-spec.h, c-ada-spec.c: New files.
12345 2010-06-01 Richard Guenther <rguenther@suse.de>
12348 * ipa-pure-const.c (get_function_state): Hand back varying state
12349 if we do not have one.
12350 (has_function_state): New function.
12351 (duplicate_node_data): Adjust.
12352 (remove_node_data): Likewise.
12353 (pure_const_write_summary): Likewise.
12354 (propagate): Likewise. Fix typo.
12356 2010-06-01 Jan Hubicka <jh@suse.cz>
12358 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12359 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12360 (execute_all_ipa_transforms): Do not play with the states.
12362 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12364 * config/arm/t-linux-androideabi: New.
12365 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12367 2010-06-01 Jan Hubicka <jh@suse.cz>
12369 * tree-inline.c (estimate_num_insns): For stdarg functions look
12370 into call statement to count cost of argument passing.
12372 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12374 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12375 argument for fprintf.
12376 (ix86_output_addr_diff_elt): Likewise.
12377 (x86_function_profiler): Likewise.
12378 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12379 (LPREFIX): Likewise.
12380 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12382 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12385 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12386 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12387 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12388 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12389 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12390 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12391 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12392 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12395 2010-05-31 Jan Hubicka <jh@suse.cz>
12397 * tree.h (tree_range_check_failed): Declare noreturn.
12399 2010-05-31 Jan Hubicka <jh@suse.cz>
12401 * gimple.c (gimple_call_builtin_p): New function.
12402 * gimple.h (gimple_call_builtin_p): Declare.
12403 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12405 (execute_warn_function_return): BUILT_IN_RETURN is return.
12406 (split_critical_edges): Return edges are not critical.
12407 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12408 (gimple_verify_flow_info): Handle built_in_return.
12409 (execute_warn_function_return): Handle built_in_return.
12410 * ipa-pure-const.c (check_call): Ignore builtin_return.
12412 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12414 PR middle-end/44337
12415 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12416 array accesses with non-MEM.
12418 PR tree-optimization/44182
12419 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12420 newly needs to end a bb is followed by debug stmts, instead return
12421 true from the function at the end.
12422 (maybe_move_debug_stmts_to_successors): New function.
12423 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12425 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12428 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12430 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12432 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12433 for nested functions in non-optimized compilation.
12435 2010-05-31 Richard Guenther <rguenther@suse.de>
12437 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12439 2010-05-30 Jan Hubicka <jh@suse.cz>
12441 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12443 2010-05-30 Richard Guenther <rguenther@suse.de>
12446 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12447 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12450 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12452 * config/darwin.c (output_objc_section_asm_op): Add comment.
12453 (name_needs_quotes): Add '_' to list of valid comment chars.
12454 (machopic_output_function_base_name): Remove unneeded quotes.
12455 (darwin_encode_section_info): Adjust asm whitespace.
12456 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12457 (ASM_OUTPUT_LOCAL): Ditto.
12458 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12459 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12460 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12462 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12464 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12465 RS6000_OUTPUT_BASENAME unconditionally.
12466 (rs6000_output_function_epilogue): Likewise.
12468 2010-05-30 Jan Hubicka <jh@suse.cz>
12470 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12473 2010-05-30 Richard Guenther <rguenther@suse.de>
12475 * tree-cfg.c (verify_gimple_assign_single): Implement
12476 verification for COND_EXPR rhs.
12478 2010-05-30 Jan Hubicka <jh@suse.cz>
12480 * cgraph.h (cgraph_dump_file): Declare.
12481 * cgraphunit.c (cgraph_dump_file): Export.
12482 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12484 2010-05-30 Jan Hubicka <jh@suse.cz>
12486 * dwarf2out.c (reference_to_unused,
12487 premark_types_used_by_global_vars_helper): Avoid creation of new
12490 2010-05-30 Jan Hubicka <jh@suse.cz>
12492 * cgraph.h (cgraph_node_cannot_return,
12493 cgraph_edge_cannot_lead_to_return): New functions.
12494 * cgraph.c (cgraph_node_cannot_return,
12495 cgraph_edge_cannot_lead_to_return): Use them.
12496 * ipa-pure-const.c (pure_const_names): New static var.
12497 (check_call): Handle calls not leading to return.
12498 (pure_const_read_summary): Dump info read.
12499 (propagate): Dump info about propagation process; ignore side effects
12500 of functions not leading to exit; fix handling of pure functions.
12502 2010-05-30 Jan Hubicka <jh@suse.cz>
12504 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12505 for tail call epilogues.
12507 2010-05-30 Jan Hubicka <jh@suse.cz>
12509 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12510 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12513 2010-05-29 Jan Hubicka <jh@suse.cz>
12515 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12516 node; remove references in node we no longer keep in cgrpah but need
12519 2010-05-29 Jan Hubicka <jh@suse.cz>
12521 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12523 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12526 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12528 2010-05-29 Jan Hubicka <jh@suse.cz>
12530 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12531 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12532 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12533 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12534 debug_names_replaced_by, debug_update_ssa): Likewise.
12535 * sbitmap.c (debug_sbitmap): Likewise.
12536 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12537 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12538 debug_tree_chain): Likewise.
12539 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12540 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12541 * optabs.c (debug_optab_libfuncs): Likewise.
12542 (verify_loop_closed_ssa): Likewise.
12543 * value-prof.c (verify_histograms): Likewise.
12544 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12545 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12546 * cfghooks.c (verify_flow_info): Likewise.
12547 * fold-const.c (debug_fold_checksum): Likewise.
12548 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
12549 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
12551 * omega.c (debug_omega_problem): Likewise.
12552 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
12553 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12554 * dominance.c (verify_dominators, debug_dominance_info,
12555 debug_dominance_tree): Likewise.
12556 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
12557 * df_regno_debug, df_ref_debug,
12558 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
12559 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
12560 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
12561 * sel-sched.c (debug_state): Likewise.
12562 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
12564 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
12565 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
12566 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
12567 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
12569 * c-pretty-print.c (debug_c_tree): Likewise.
12570 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
12571 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
12572 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
12573 * ebitmap.c (debug_ebitmap): Likewise.
12574 * function.c (debug_find_var_in_block_tree): Likewise.
12575 * print-rtl.c (debug_rtx): Likewise.
12576 (debug_rtx_count): Likewise.
12577 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
12578 * stor-layout.c (debug_rli): Likewise.
12579 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
12580 * tree-data-ref.c (debug_data_references,
12581 debug_data_dependence_relations, debug_data_reference,
12582 debug_data_dependence_relation, debug_rdg_vertex,
12583 debug_rdg_component, debug_rdg): Likewise.
12584 * tree-affine.c (debug_aff): Likewise.
12585 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
12587 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
12588 * emit-rtl.c (verify_rtl_sharing): Likewise.
12589 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
12590 debug_value_expressions): Likewise.
12591 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
12592 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
12593 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
12594 * cfglayout.c (verify_insn_chain): Likewise.
12595 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
12596 debug_clast_stmt, debug_generated_program): Likewise.
12597 * ggc-page.c (debug_print_page_list): Likewise.
12598 * tree-ssa-ter.c (debug_ter): Likewise.
12599 * graphite-dependences.c (debug_pddr): Likewise.
12600 * sched-deps.c (debug_ds): Likewise.
12601 * tree-ssa.c (verify_ssa): Likewise.
12602 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
12603 debug_scattering_functions, debug_iteration_domains, debug_pdr,
12604 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
12605 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
12606 * tree-inline.c (debug_find_tree): Likewise.
12607 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
12608 debug_ppl_powerset_matrix): Likewise.
12609 * var-tracking.c (debug_dv): Likewise.
12610 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
12611 * cfgloop.c (verify_loop_structure): Likewise.
12612 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
12613 * c-common.c (verify_sequence_points): Likewise.
12614 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12615 debug_candidates, debug_rgn_dependencies): Likewise.
12616 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12617 * debug_constraint_graph, debug_solution_for_var,
12618 debug_sa_points_to_info): Likewise.
12619 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12621 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12622 debug_loops, debug_loop, debug_loop_num): Likewise.
12623 * passes.c (debug_pass): Likewise.
12624 (dump_properties): Likewise; add cfglayout property.
12625 (debug_properties): Likewise.
12626 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12627 * varpool.c (debug_varpool): Likewise.
12628 * regcprop.c (debug_value_data): Likewise.
12629 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12630 debug_immediate_uses_for): Likewise.
12632 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12635 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12636 Filter out insn-flags.h.
12638 2010-05-29 Jan Hubicka <jh@suse.cz>
12640 * cgraph.h (struct varpool_node_set_def,
12641 struct cgraph_node_set_def): Remove unused AUX pointer.
12642 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12645 2010-05-29 Jan Hubicka <jh@suse.cz>
12647 PR middle-end/44324
12648 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12650 2010-05-29 Richard Guenther <rguenther@suse.de>
12652 * lto-streamer.c (cached_bp): New global variable.
12653 (bitpack_create): Return the cached bitpack, if available.
12654 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12655 (bp_pack_value): Remove redundant asserts.
12657 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12659 PR middle-end/44306
12660 * tree-if-conv.c (is_true_predicate): New.
12661 (is_predicated): Use is_true_predicate.
12662 (add_to_predicate_list): Same. Do not use unshare_expr.
12663 (add_to_dst_predicate_list): Same.
12665 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12667 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12669 (predicate_bbs): Same.
12670 (clean_predicate_lists): Same.
12671 (find_phi_replacement_condition): Do not AND the predicate from
12674 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12677 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12679 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12682 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12683 (negdf2): Adjust expander pattern and use negdf2_slow.
12684 (negsf2): Likewise.
12686 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12688 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12690 * df.h (struct df_base_ref): Move regno field up.
12691 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12692 * expr.h (struct separate_ops): Move location field up.
12693 * optabs.h (struct optab_d): Move libcall_basename field down.
12694 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12695 * config/i386/i386.h (struct machine_function): Convert call_abi field
12696 into a bitfield. Move cfa field to the end of the structure.
12698 2010-05-29 Jan Hubicka <jh@suse.cz>
12700 * varpool.c (varpool_get_node): Fix lookup.
12702 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12704 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12705 RTL specific prototypes with #ifdef RTX_CODE.
12706 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12707 * config/spu/t-spu-elf: Fix dependencies.
12709 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12711 2010-05-29 Mike Stump <mikestump@comcast.net>
12714 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12715 TM_H when building to avoid dependency loops.
12717 2010-05-29 Jan Hubicka <jh@suse.cz>
12719 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12720 refs and body; not the whole node for masters of materialized clones.
12722 2010-05-29 Mike Stump <mikestump@comcast.net>
12724 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12726 2010-05-29 Jan Hubicka <jh@suse.cz>
12728 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12729 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12730 use of clone_function_name.
12731 * cgraph.h (cgraph_create_virtual_clone,
12732 cgraph_function_versioning): update prototypes.
12733 (clone_function_name): Declare.
12734 * ipa-cp.c (ipcp_insert_stage): Update call of
12735 cgraph_create_virtual_clone.
12736 * omp-low.c (create_omp_child_function_name): Use
12737 cgraph_create_virtual_clone.
12738 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12739 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12740 and make decl local.
12742 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12744 * vec.h: Include statistics.h
12745 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12748 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12750 * c-lex.c: Do not include c-tree.h.
12751 * c-pretty-print.c: Likewise.
12752 * c-opts.c: Likewise.
12753 * c-gimplify.c: Likewise.
12754 * c-common.c: Likewise.
12755 * c-dump.c: Likewise. Include c-common.h.
12757 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12759 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12760 before including diagnostic-core.h.
12761 (c_cpp_error): New prototype moved from c-tree.h.
12762 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12763 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12764 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12765 (c_cpp_error): Prototype moved to c-common.h.
12766 * Makefile.in: Update dependency for C_COMMON_H.
12768 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12770 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12771 * c-common.c (c_register_addr_space): Remove here.
12772 * c-decl.c (c_register_addr_space): Re-add here.
12774 2010-05-28 Mike Stump <mikestump@comcast.net>
12776 * config/darwin-c.c: Remove c-tree.h include.
12778 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12780 * gcc.c: Include diagnostic.h.
12781 (error_count): Remove. All users changed to use errorcount.
12782 (programname): Remove. All users changed to use progname.
12783 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12785 (execute): Don't include "Internal error" and bug reporting
12786 information in argument of internal_error call.
12787 (process_command): Don't increment error_count after calling
12789 (input_filename): Rename to gcc_input_filename. All users
12791 (main): Call diagnostic_initialize. Register delete_temp_files
12792 with atexit. Use seen_error to test for errors.
12793 * gcc.h: Include diagnostic-core.h.
12794 (fatal_error, error, warning): Remove.
12795 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12796 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12797 (gcc.o): Update dependencies.
12799 2010-05-28 Jeff Law <law@redhat.com>
12801 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12803 * ira.h (ira_bad_reload_regno): Declare
12804 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12806 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12807 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12808 (allocno_reload_assign): Likewise.
12810 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12812 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12815 2010-05-28 Richard Guenther <rguenther@suse.de>
12818 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12819 Stream fixed-point constants mode.
12820 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12821 and TYPE_PRECISION.
12822 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12823 Stream fixed-point constants mode.
12824 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12825 and TYPE_PRECISION.
12827 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12829 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12830 only place it was called from.
12831 (number_of_latch_executions): Do not return chrec_dont_know when the
12832 may_be_zero is a runtime condition: instead, return a COND_EXPR
12833 including the may_be_zero condition.
12834 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12836 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12839 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12841 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12842 generate COND_EXPRs for degenerate_phi_result.
12844 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12846 PR middle-end/44293
12847 * tree-if-conv.c (if_convertible_loop_p): Check the
12848 if-convertibility of phi nodes in non predicated BBs.
12850 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12852 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12854 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12857 * gcc.c (inform, warning, inform): New functions.
12858 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12859 gmsgid. All callers changed.
12860 (notice): Rename to fnotice; add parameter fp. All callers changed.
12861 (fatal_error): Rename to fatal_signal. All users changed.
12862 (fatal): Rename to fatal_error; change cmsgid parameter to
12863 gmsgid. All callers changed.
12864 (process_command): Use warning instead of error for warnings.
12865 (end_going_arg): Don't use _() around argument of error.
12866 (do_spec_1): Use inform for message from %n specs. Use warning
12867 instead of error for warnings.
12868 (main): Use inform for comparison messages. Use warning for
12869 message about unused linker input.
12870 (error): Increment error_count. Print "error: ".
12871 * gcc.h (fatal): Change to fatal_error.
12872 (warning): Declare.
12873 * config/darwin-driver.c (darwin_default_min_version): Use warning
12874 instead of fprintf for warnings.
12875 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12877 2010-05-28 Julian Brown <julian@codesourcery.com>
12879 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12880 (*thumb2_addsi3_compare0_scratch): New.
12881 * config/arm/constraints.md (Pv): New.
12882 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12884 (*addsi3_compare0_scratch): Likewise.
12886 2010-05-28 Jan Hubicka <jh@suse.cz>
12888 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12890 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12891 only on local statics.
12893 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12895 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12897 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12900 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12901 (OPTION_GLIBC): Define.
12903 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12906 * dwarf2out.c (double_int_type_size_in_bits): New function.
12907 (round_up_to_align): Change first argument and return value to
12909 (field_byte_offset): Work internally on double_ints.
12912 * builtins.c (expand_movstr): Use a temporary pseudo instead
12913 of target even when target is not NULL and not const0_rtx, but
12914 fails movstr predicate.
12915 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12917 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12919 * final.c (rest_of_clean_state): Use %m in errors instead of
12921 * gengtype.c (read_input_list, close_output_files): Use xstrerror
12922 instead of strerror.
12923 * toplev.c (process_options): Use %m in errors instead of strerror
12925 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
12928 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
12930 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
12931 (ix86_canonical_va_list_type): Make static. Add declaration.
12932 (ix86_enum_va_list): Make static. Reindent.
12933 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
12934 (ix86_canonical_va_list_type): Ditto.
12935 (ix86_enum_va_list): Ditto.
12937 2010-05-28 Richard Guenther <rguenther@suse.de>
12939 * lto-wrapper.c (run_gcc): With -save-temps generate a
12940 user-visible ltrans filename. Fixup ltrans unit numbering.
12942 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
12944 * c-common.c (c_common_nodes_and_builtins): Replace use
12945 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
12946 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
12947 to ix86_enum_va_list.
12948 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
12949 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
12950 (TARGET_ENUM_VA_LIST_P): Add hook description.
12951 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
12952 * target.h (gcc_target): Add enum_va_list hook.
12955 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
12956 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
12957 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
12959 2010-05-28 Alan Modra <amodra@gmail.com>
12962 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12963 emit_library_call machinery to set up __tls_get_addr calls.
12965 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12967 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
12969 2010-05-28 Dodji Seketeli <dodji@redhat.com>
12971 Revert fix for PR c++/44188
12972 * c-common.c (is_typedef_decl): Revert the moving of this
12974 * tree.c (is_typedef_decl): ... here.
12975 (typdef_variant_p): Revert the moving of this definition
12976 here from gcc/cp/tree.c.
12977 * c-common.h (is_typedef_decl): Revert the moving of this
12979 * tree.h (is_typedef_decl): ... here.
12980 (typedef_variant_p): Revert the moving of this declaration here
12981 from gcc/cp/cp-tree.h
12982 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
12983 (gen_tagged_type_die): Revert the splitting out of ...
12984 (gen_type_die_with_usage): ... this function. Revert the anonymous
12985 tagged type handling.
12986 (gen_typedef_die): Revert emitting DW_TAG_typedef for
12987 typedefs naming anonymous tagged types.
12989 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12991 * config/rs6000/rs6000-modes.def (PSImode): Delete.
12993 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
12995 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
12996 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
12998 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13000 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13001 XER_REGS to CA_REGS throughout.
13002 * config/rs6000/rs6000.h: Same.
13003 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13004 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13005 that mode_iterator "P" is the size for arithmetic carries as well.
13006 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13008 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13011 * combine.c (struct rtx_subst_pair): Define unconditionally.
13012 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13013 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13014 Call make_compound_operation on pair->to.
13015 (propagate_for_debug): Don't call make_compound_operation here.
13016 Always use simplify_replace_fn_rtx.
13018 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13020 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13021 * config/xtensa/xtensa.c (override_options): Check
13022 TARGET_FORCE_NO_PIC and set flag_pic.
13023 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13025 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13028 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13029 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13031 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13033 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13035 * diagnostic.c: Don't include toplev.h.
13036 (progname): Define. Moved from toplev.c.
13037 (seen_error): New function.
13038 * diagnostic.h: Include diagnostic-core.h.
13039 (diagnostic_t, emit_diagnostic): Don't declare here.
13040 * toplev.c (progname): Move to toplev.c.
13041 (emit_debug_global_declarations, compile_file, finalize,
13042 do_compile, toplev_main): Use seen_error.
13043 * toplev.h: Include diagnostic-core.h.
13044 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13045 internal_error, warning, warning_at, error, error_n, error_at,
13046 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13047 verbatim, fnotice, progname): Move to diagnostic-core.h.
13048 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13049 (expand_builtin_expect): Use seen_error.
13050 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13051 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13052 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13053 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13054 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13055 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13056 errorcount for errors.
13057 * c-opts.c (c_common_finish): Use seen_error.
13058 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13059 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13060 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13061 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13062 (get_coverage_counts): Use seen_error.
13063 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13064 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13065 gimplify_body): Use seen_error.
13066 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13067 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13068 * ipa-reference.c (gate_reference): Use seen_error.
13069 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13070 * lambda-code.c: Include diagnostic-core.h instead of
13072 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13073 * lto-compress.c: Include diagnostic-core.h instead of
13075 * lto-section-in.c: Include diagnostic-core.h instead of
13077 * lto-streamer-out.c: Include diagnostic-core.h instead of
13079 * lto-streamer.c: Include diagnostic-core.h instead of
13081 (gate_lto_out): Use seen_error.
13082 * matrix-reorg.c: Include diagnostic-core.h instead of
13084 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13085 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13086 (gate_expand_omp, lower_omp_1): Use seen_error.
13087 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13088 (rest_of_decl_compilation, rest_of_type_compilation,
13089 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13090 * tree-cfg.c (label_to_block_fn): Use seen_error.
13091 * tree-inline.c (optimize_inline_calls): Use seen_error.
13092 * tree-mudflap.c (mudflap_finish_file): Use
13094 * tree-optimize.c (gate_all_optimizations,
13095 gate_all_early_local_passes, gate_all_early_optimizations): Use
13097 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13098 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13099 (varpool_remove_unreferenced_decls,
13100 varpool_assemble_pending_decls): Use seen_error.
13101 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13102 (TOPLEV_H, DIAGNOSTIC_H): Update.
13103 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13104 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13105 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13106 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13107 coverage.o, lambda-code.o): Update dependencies.
13109 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13112 * c-common.c (is_typedef_decl): Move this definition ...
13113 * tree.c (is_typedef_decl): ... here.
13114 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13115 * c-common.h (is_typedef_decl): Move this declaration ...
13116 * tree.h (is_typedef_decl): ... here.
13117 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13118 * dwarf2out.c (is_naming_typedef_decl): New function.
13119 (gen_tagged_type_die): Split out of ...
13120 (gen_type_die_with_usage): ... this function. When an anonymous
13121 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13122 is emitted for the typedef.
13123 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13124 anonymous tagged types.
13126 2010-05-27 Jason Merrill <jason@redhat.com>
13128 * print-tree.c (debug_vec_tree): New fn.
13129 (print_vec_tree): New fn.
13130 * tree.h: Declare them.
13131 * gdbinit.in (pvt): New command.
13133 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13135 * gdbinit.in (pdd): New command.
13137 2010-05-27 Jan Hubicka <jh@suse.cz>
13139 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13140 (update_caller_keys): Return early if there are no callers;
13141 only update fibheap when decresing the key.
13142 (update_callee_keys): Avoid recursion.
13143 (decide_inlining_of_small_functions): When badness does not match;
13144 re-insert into fibheap.
13146 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13148 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
13149 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
13150 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
13151 (ALL_HOST_OBJS): Now a union of the above two.
13152 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
13153 all files in ALL_HOST_FRONTEND_OBJS.
13154 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
13156 * c-common.c: Pretend to be a backend file by undefining
13157 IN_GCC_FRONTEND (still need rtl.h here).
13159 2010-05-27 Jan Hubicka <jh@suse.cz>
13161 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
13162 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
13164 2010-05-27 Jan Hubicka <jh@suse.cz>
13166 * sched-ebb.c: Rename struct deps to struct deps_desc.
13168 * sel-sched-ir.c: Likewise.
13169 * sched-deps.c: Likewise.
13170 * sched-int.h: Likewise.
13171 * sched-rgn.c: Likewise.
13173 2010-05-27 Jon Beniston <jon@beniston.com>
13176 * config/lm32/lm32.h: Remove definition of
13177 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13179 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13182 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13184 2010-05-27 Richard Guenther <rguenther@suse.de>
13186 PR tree-optimization/44284
13187 * tree-vect-stmts.c (vectorizable_assignment): Handle
13188 sign-changing conversions as simple copy.
13190 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13192 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13194 (__gthread_active_p): Check for pthread_create if compiling against
13197 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13199 Support compilation for Android platform. Reimplement -mandroid.
13201 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13202 (*android*): Set ANDROID_DEFAULT.
13203 (arm*-*-linux*): Include linux-android.h.
13204 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13205 * config/arm/eabi.h: Remove, move Android-specific parts ...
13206 * config/linux-android.h: ... here. New file.
13207 * config/arm/eabi.opt: Rename to ...
13208 * config/linux-android.opt: ... this.
13209 (mandroid): Allow -mno-android option. Initialize based on
13211 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13212 Move logic to corresponding LINUX_TARGET_* macros.
13213 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13214 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13215 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13216 Android definitions.
13217 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13218 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13221 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13223 Add support for Bionic C library
13225 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13227 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13228 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13230 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13231 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13232 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13233 to support multiple C libraries. Handle Bionic.
13234 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13235 (BIONIC_DYNAMIC_LINKER64): Define.
13236 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13238 (TARGET_HAS_SINCOS): Enable for Bionic.
13240 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13241 the last option specified on command line take effect.
13242 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13244 (mglibc, muclibc): Update.
13246 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13247 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13250 * doc/invoke.texi (-mglibc, -muclibc): Update.
13251 (-mbionic): Document.
13253 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13255 * c-common.h (c_register_addr_space): Add prototype.
13256 (ADDR_SPACE_KEYWORD): Remove.
13257 * c-common.c (c_register_addr_space): New function.
13258 (c_addr_space_name): Reimplement.
13259 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13261 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13262 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13264 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13265 Remove TARGET_ADDR_SPACE_KEYWORDS.
13267 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13269 * input.c: New file.
13270 * input.h (main_input_filename): Move declaration to toplev.h.
13271 * toplev.c (input_location, line_table): Move to input.c
13272 * toplev.h (main_input_filename): Move declaration from input.h.
13273 * tree.c (expand_location): Move to input.c.
13274 * Makefile.in (OBJS-common): Add input.o.
13275 (input.o): Add dependencies.
13277 2010-05-27 Richard Guenther <rguenther@suse.de>
13279 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
13280 for non-existant files.
13281 (fork_execute): Mark args_name file as deleted.
13283 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13286 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
13287 (narrow_signed_type): Likewise.
13289 2010-05-26 Jan Hubicka <jh@suse.cz>
13291 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13292 edge only when checking is enabled; check using former_clone_of;
13293 check inline clones too.
13294 (cgraph_materialize_clone): Record former_clone_of pointer.
13295 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13296 combining redirections; dump args_to_skip bitmap
13297 (cgraph_materialize_all_clones): Do no redirection here.
13298 * ipa-inline.c (inline_transform): Do redirection here.
13299 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13302 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13304 * config/avr/avr-c.c: Do not include regs.h.
13305 Include cpplib.h for cpp_define and tree.h for c-common.h.
13306 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13307 * config/avr/t-avr: Fix dependencies for avr-c.o.
13309 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13311 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13312 string instead of SYMBOL_REF rtx.
13313 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13314 * libfuncs.h: ...to here. Adjust for explow.c change.
13316 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13318 * pretty-print.c: Don't include ggc.h.
13319 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13320 (identifier_to_locale): Use them for allocation.
13321 * pretty-print.h (identifier_to_locale_alloc,
13322 identifier_to_locale_free): Declare.
13323 * toplev.c (alloc_for_identifier_to_locale): New.
13324 (general_init): Set identifier_to_locale_alloc and
13325 identifier_to_locale_free.
13326 * Makefile.in (pretty-print.o): Update dependencies.
13328 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13330 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13331 pointer types if they have different alignment or mode.
13333 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13335 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13336 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13337 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13338 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13339 sparc_function_value_regno_p): New functions.
13340 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13341 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13342 (function_value): Rename to...
13343 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13344 argument to 'outgoing'.
13345 (function_arg_record_value, function_arg_union_value,
13346 function_arg_vector_value): Update comment.
13348 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13350 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13351 (fde_needed_for_eh_p): New predicate.
13352 (output_call_frame_info): Use it throughout to decide whether FDEs
13353 are needed for EH purpose.
13354 (dwarf2out_begin_prologue): Reorder assignments.
13356 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13358 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13359 special case loop->header.
13360 (is_predicated): New.
13361 (if_convertible_loop_p): Call it.
13363 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13365 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13366 iterator in parameter. Do not generate code during the analysis.
13367 (tree_if_convert_cond_stmt): Removed.
13368 (tree_if_convert_stmt): Removed.
13369 (predicate_bbs): New.
13370 (if_convertible_loop_p): Call predicate_bbs.
13371 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13372 now contains all the analysis part.
13374 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13376 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13377 statements in the analysis part.
13378 (tree_if_convert_stmt): Update comment.
13379 (remove_conditions_and_labels): New.
13380 (combine_blocks): Call remove_conditions_and_labels.
13381 (tree_if_conversion): Update comment.
13383 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13385 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13386 than 2 predecessors or more than 2 successors.
13388 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13390 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13391 of loops in which the data dependence analysis fails.
13393 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13395 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13396 CDI_POST_DOMINATORS.
13397 (tree_if_conversion): Same.
13399 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13401 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13403 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13405 * tree-if-conv.c: Update copyright years. Fix comments.
13408 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13410 * builtin-types.def (BT_INT128): New primitive type.
13411 (BT_UINT128): Likewise.
13412 * c-common.c (c_common_r): Add __int128 keyword.
13413 (c_common_type_for_size): Handle __int128.
13414 (c_common_type_for_mode): Likewise.
13415 (c_common_signed_or_unsigned_type): Likewise.
13416 (c_common_nodes_and_builtins): Add builtin type
13417 if target supports 128-bit integer scalar.
13418 * c-common.h (enum rid): Add RID_INT128.
13419 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13420 if target supports 128-bit integer scalar.
13421 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13422 (finish_declspecs): Likewise.
13423 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13424 (c_token_starts_declspecs): Likewise.
13425 (c_parser_declspecs): Likewise.
13426 (c_parser_attributes): Likewise.
13427 (c_parser_objc_selector): Likewise.
13428 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13429 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13430 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13431 * tree.c (make_or_reuse_type): Likewise.
13432 (make_unsigned_type): Likewise.
13433 (build_common_tree_nodes_2): Likewise.
13434 * tree.h (enum integer_type_kind): Add itk_int128 and
13435 itk_unsigned_int128.
13436 (int128_integer_type_node): New define.
13437 (int128_unsigned_type_node): New define.
13438 * doc/extend.texi: Add documentation about __int128 type.
13440 2010-05-26 Richard Guenther <rguenther@suse.de>
13442 * tree-ssa-sccvn.c (copy_nary): Adjust.
13443 (copy_phis): Rename to ...
13444 (copy_phi): ... this. Adjust.
13445 (copy_references): Rename to ...
13446 (copy_reference): ... this. Adjust.
13447 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13448 result into the valid table.
13450 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13452 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13453 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13455 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13457 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13459 2010-05-26 Richard Guenther <rguenther@suse.de>
13461 * opts.c (common_handle_option): Handle OPT_Ofast.
13463 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13465 * diagnostic.c: Don't include opts.h.
13466 (permissive_error_option): Define.
13467 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13468 for classify_diagnostic. Don't use memset for
13469 classify_diagnostic. Initialize new and recently added fields.
13470 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13472 (diagnostic_report_diagnostic): Pass context parameter to
13473 diagnostic_report_warnings_p. Use option_enabled and option_name
13474 hooks from context.
13475 (emit_diagnostic): Use permissive_error_option.
13476 (permerror): Likewise.
13477 * diagnostic.h: Don't include options.h.
13478 (struct diagnostic_context): Add n_opts, opt_permissive,
13479 inhibit_warnings, warn_system_headers, option_enabled and
13480 option_name fields. Change classify_diagnostic to a pointer.
13481 * opts-diagnostic.h: New file.
13482 * opts.c: Include opts-diagnostic.h.
13483 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13484 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13485 (option_name): New function.
13486 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13487 (c_common_handle_option): Set global_dc->permissive for
13489 * c-common.c (c_cpp_error): Save and restore
13490 global_dc->warn_system_headers, not variable warn_system_headers.
13491 * toplev.c: Include opts-diagnostic.h.
13492 (general_init): Update call to diagnostic_initialize. Set
13493 global_dc->show_column, global_dc->option_enabled and
13494 global_dc->option_name.
13495 (process_options): Don't set global_dc fields here.
13496 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13497 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13499 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13501 * config/picochip/picochip.md (movsi): Split a movsi from a
13502 const after reload.
13504 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13506 * ggc-zone.c: Update copyright year.
13507 (poison_region): Mark memory for Valgrind as undefined before
13508 memset () call and inaccessible afterwards.
13509 (ggc_pch_total_size): Change type of i to int.
13511 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13513 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13515 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13517 * ggc-common.c: Update copyright year.
13518 (ggc_rlimit_bound): Remove prototype. Compile only if
13519 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13520 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13521 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13522 (ggc_min_heapsize_heuristic): Likewise.
13524 2010-05-26 Richard Guenther <rguenther@suse.de>
13526 PR rtl-optimization/44164
13527 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13528 no-common access-path disambiguation.
13529 (indirect_ref_may_alias_decl_p): Adjust.
13530 (indirect_refs_may_alias_p): Likewise.
13531 (refs_may_alias_p_1): Likewise.
13533 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13535 * c-typeck.c: Do not include expr.h.
13537 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13539 * rtl.h (decl_default_tls_model): Move prototype from here...
13540 * output.h: ...to here.
13541 * c-decl.c: Do not include rtl.h.
13542 * c-pragma.c: Likewise.
13543 * c-parser.c: Likewise.
13544 * c-gimplify.c: Likewise. And also not hard-reg-set.
13545 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13546 FIXME note for it. Add a FIXME note for expr.h.
13547 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
13548 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
13551 2010-05-26 Jakub Jelinek <jakub@redhat.com>
13554 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
13555 or total_size is larger than red zone size for non-V4 ABI, emit a
13556 stack_tie resp. frame_tie insn before stack pointer restore.
13557 * config/rs6000/rs6000.md (frame_tie): New insn.
13559 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
13561 * function.h (struct function): Add can_throw_non_call_exceptions bit.
13562 * lto-streamer-in.c (input_function): Stream it in.
13563 * lto-streamer-out.c (output_function): Stream it out.
13564 * function.c (allocate_struct_function): Set it.
13565 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
13566 for flag_non_call_exceptions.
13567 * cfgbuild.c (control_flow_insn_p): Likewise.
13568 (make_edges): Likewise.
13569 * cfgexpand.c (expand_stack_alignment): Likewise.
13570 * combine.c (distribute_notes): Likewise.
13571 * cse.c (cse_extended_basic_block): Likewise.
13572 * except.c (insn_could_throw_p): Likewise.
13573 * gcse.c (simple_mem): Likewise.
13574 * ipa-pure-const.c (check_call): Likewise.
13575 (check_stmt ): Likewise.
13576 * lower-subreg.c (lower-subreg.c): Likewise.
13577 * optabs.c (emit_libcall_block): Likewise.
13578 (prepare_cmp_insn): Likewise.
13579 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
13580 * postreload.c (rest_of_handle_postreload): Likewise.
13581 * reload1.c (reload_as_needed): Likewise.
13582 (emit_input_reload_insns): Likewise.
13583 (emit_output_reload_insns): Likewise.
13584 (fixup_abnormal_edges): Likewise.
13585 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
13586 * store-motion.c (find_moveable_store): Likewise.
13587 * tree-eh.c (stmt_could_throw_p): Likewise.
13588 (tree_could_throw_p): Likewise.
13589 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13590 * config/arm/arm.c (arm_expand_prologue): Likewise.
13591 (thumb1_expand_prologue): Likewise.
13592 * config/rx/rx.md (cbranchsf4): Likewise.
13594 * config/s390/s390.c (s390_emit_prologue): Likewise.
13595 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
13596 (inline_forbidden_into_p): New predicate.
13597 (expand_call_inline): Use it to forbid inlining.
13598 (tree_can_inline_p): Likewise.
13600 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13602 * config/i386/i386-c.c: Do not include rtl.h.
13603 * config/i386/t-i386: Update dependencies.
13605 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13607 * attribs.c: Do not include rtl.h.
13608 * Makefile.in: Update dependencies.
13610 2010-05-25 Anatoly Sokolov <aesok@post.ru>
13612 * double-int.h (double_int_and): New.
13613 * combine.c (try_combine): Clean up, use double_int_* and
13614 immed_double_int_const functions.
13616 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13618 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13619 stderr to /dev/null instead of grep -q.
13620 * configure: Regenerate.
13622 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13624 * Makefile.in (EXCEPT_H): Fix typo.
13626 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13628 * ira-build.c (update_conflict_hard_reg_costs): New.
13629 (ira_build): Call update_conflict_hard_reg_costs.
13631 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13634 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13636 (intersect_loc_chains): Walk the s2var's loc_chain together
13637 with s1node chain as long as the locations are equal, don't
13638 call find_loc_in_1pdv in that case.
13641 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13642 (copy_bind_expr): ... instead of here.
13643 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13644 if the block hasn't been remapped.
13645 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13646 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13648 2010-05-25 Richard Guenther <rguenther@suse.de>
13650 PR middle-end/44069
13651 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13652 out-of-bounds array accesses.
13654 2010-05-25 Richard Guenther <rguenther@suse.de>
13656 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13657 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13658 (run_gcc): Re-organize to make cleanup easier.
13660 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13662 * config/s390/s390.c (optimization_options): Fix and move the
13663 flag_prefetch_loop_arrays override ...
13664 (override_options): ... here.
13666 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13668 * diagnostic.c: Don't include plugin.h.
13669 (diagnostic_report_diagnostic): Don't handle plugins specially
13670 here. Pass context to internal_error callback.
13671 * diagnostic.h (struct diagnostic_context): Add context parameter
13672 to internal_error callback.
13673 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13674 * plugin.h (struct diagnostic_context): Declare.
13675 (warn_if_plugins, plugins_internal_error_function): Declare.
13676 * toplev.c (general_init): Set global_dc->internal_error.
13677 * Makefile.in (diagnostic.o): Update dependencies.
13679 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13681 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13682 * config/rs6000/t-darwin64: New.
13683 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13686 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13689 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13690 match the original (and intended) behaviour before r159557. This
13691 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13694 2010-05-25 Richard Guenther <rguenther@suse.de>
13696 * doc/invoke.texi: Document -Ofast.
13697 * target.h (struct gcc_target): Add handle_ofast.
13698 * target-def.h (TARGET_HANDLE_OFAST): Add.
13699 (TARGET_INITIALIZER): Adjust.
13700 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13701 * common.opt (Ofast): Add.
13703 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13705 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13706 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13708 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13711 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13712 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13713 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13714 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13716 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13718 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13719 DW_OP_minus with negated offset instead of DW_OP_plus.
13720 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13722 2010-05-25 Wei Guozhi <carrot@google.com>
13724 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13725 tst instruction and a new alternative.
13726 * config/arm/constraints.md (Pu): New constraint.
13728 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13730 * function.c (assign_stack_local_1): Initialize variable
13731 to avoid warning when bootstrapping at -O3.
13733 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13735 * configure.ac (all_lang_makefiles): Remove everything related to it.
13736 * configure: Regenerate.
13737 * Makefile.in: Fix reference to ada Make-lang.in.
13738 Remove support for LANG_MAKEFILES.
13740 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13741 Sandra Loosemore <sandra@codesourcery.com>
13743 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13744 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13745 description. Add arm_neon_fp16_ok.
13746 (Add Options): Add arm_neon and arm_neon_fp16.
13748 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13750 * diagnostic.c: Don't include flags.h.
13751 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13752 context parameters. Check flags in the context passed as a parameter.
13753 (diagnostic_build_prefix): Add context parameter. Check
13754 show_column flag in context.
13755 (diagnostic_action_after_output): Check fatal_errors flag in context.
13756 (diagnostic_report_current_module): Check show_column flag in context.
13757 (default_diagnostic_starter): Update call to
13758 diagnostic_build_prefix.
13759 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13760 (emit_diagnostic): Pass context to permissive_error_kind.
13761 (permerror): Pass context to permissive_error_kind.
13762 * diagnostic.h (struct diagnostic_context): Add show_column,
13763 pedantic_errors, permissive and fatal_errors fields.
13764 (diagnostic_build_prefix): Update prototype.
13766 * toplev.c (process_options): Set flags in global_dc from
13767 flag_show_column, flag_pedantic_errors, flag_permissive,
13769 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13770 to diagnostic_build_prefix.
13771 * Makefile.in (diagnostic.o): Update dependencies.
13773 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13775 * config/i386/ia32intrin.h (__crc32q): Define only if
13776 __SSE4_2__ is defined.
13778 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13781 PR middle-end/43602
13782 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13783 DECL_VISIBILITY_SPECIFIED.
13784 (emutls_decl): Set DECL_PRESERVE_P and copy
13785 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13786 (emutls_finalize_control_var): New callback.
13787 (emutls_finish): Finalize emutls control variables.
13788 * toplev.c (compile_file): Move the call to emutls_finish ()
13789 before varpool_assemble_pending_decls ().
13791 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13793 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13794 added to the preprocessor condition.
13796 2010-05-24 Paul Brook <paul@codesourcery.com>
13798 * gengtype-lex.l: Add HARD_REG_SET.
13799 * expr.c (expand_expr_real_1): Record writes to hard registers.
13800 * function.c (rtl_data): Add asm_clobbers.
13801 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13802 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13803 Use crtl->asm_clobbers.
13805 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13807 * doc/makefile.texi (Makefile): Mention stages 'profile'
13808 and 'feedback' for profiledbootstrap.
13810 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13813 * config/i386/i386.c (def_builtin): Properly check
13814 OPTION_MASK_ISA_64BIT.
13816 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13818 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13819 typedefs with different but compatible types. Allow duplicate
13820 typedefs with the same type except for pedantic non-C1X, but give
13821 warning for variably modified types.
13822 * c-typeck.c (tagged_types_tu_compatible_p,
13823 function_types_compatible_p, type_lists_compatible_p,
13824 comptypes_internal): Add parameter different_types_p; set
13825 *different_types_p for different but compatible types. All
13827 (comptypes_check_different_types): New.
13828 * c-tree.h (comptypes_check_different_types): Declare.
13830 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13832 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13833 * jump.c: Include basic-block.h.
13834 * profile.c: Likewise.
13835 * tree-profile.c: Likewise.
13836 * coverage.c: Likewise.
13837 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13838 (optimize_function_for_speed_p): Likewise.
13839 * function.h (optimize_function_for_size_p,
13840 optimize_function_for_speed_p): Moved here from basic-block.h.
13841 * Makefile.in: Update dependencies.
13843 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13845 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13846 before calling make; allow override through $MAKE.
13847 * doc/invoke.texi (Optimize Options): Document override.
13849 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13851 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13852 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13853 (rs6000_mode_dependent_address_ptr): Make static.
13854 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13855 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13858 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13861 * config/i386/i386.c: Make sure that the correct regparm is passed.
13863 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13865 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13866 * sbitmap.c: ...to here to internalize sbitmap element access.
13867 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13868 Explain why basic-block.h is included.
13869 * function.h: Include tm.h for CUMULATIVE_ARGS.
13870 * Makefile.in: Update dependencies.
13872 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13874 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13876 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13877 * sbitmap.c: Include sbitmap.h.
13878 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13879 hard-reg-set.h. Split everything related to regsets out from here...
13880 * regset.h: ...to here. New file.
13881 * df.h: Include regset.h and sbitmap.h.
13882 * tree-flow.h: Likewise.
13883 * cfgloop.h: Likewise.
13884 * except.h: Do not include sbitmap.h. Include hashtab.h.
13885 * cgraph.h: Include vec.h and function.h.
13886 * reload.h (struct insn_chain): Change types of live_throughout
13887 and dead_or_set from regset_head to bitmap_head.
13888 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13889 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13890 spilled_regs from regset_head to bitmap_head to avoid dependency
13892 * sel-sched-ir.h: Include regset.h.
13893 * reload.c: Include df.h before reload.h.
13894 * caller-save.c: Likewise.
13895 * reload1.c: Likewise.
13897 (mark_elimination): Update type of r to bitmap, consistent with
13899 * dominance.c: Include bitmap.h.
13900 * modulo-sched.c: Include df.h.
13901 * cfganal.c: Include bitmap.h and sbitmap.h.
13902 * cfgbuild.c: Include sbitmap.h.
13903 * lcm.c: Include sbitmap.h.
13904 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13905 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13906 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13907 * cselib.c: Include bitmap.h.
13908 * tree-optimize.c: Include regset.h.
13909 * stmt.c: Include bitmap.h.
13910 * Makefile.in: Update dependencies.
13912 2010-05-22 Jan Hubicka <jh@suse.cz>
13914 * cgraph.h (struct varpool_node): Add same_comdat_group.
13915 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13917 (output_varpool): Update call of lto_output_varpool_node.
13918 (input_varpool): Read same_comdat_group pointer.
13919 (input_varpool_1): Fixup same_comdat_group pointer.
13920 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
13921 group is needed, all are.
13922 * varpool.c (varpool_remove_node): Remove node from same comdat group
13924 (varpool_analyze_pending_decls): Walk same comdat groups.
13926 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13928 * rtl.h (union rtunion_def): Remove rt_bit member.
13929 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
13930 * print-rtl (print_rtx): Do not print the member.
13931 * gengtype.c (adjust_field_rtx_def): Do not handle it.
13932 * gengenrtl.c (type_from_format): Likewise.
13933 (accessor_from_format): Likewise.
13935 2010-05-22 Joseph Myers <joseph@codesourcery.com>
13937 * dbgcnt.c: Include toplev.h instead of errors.h.
13938 * ira-emit.c: Don't include errors.h.
13939 * ira.c: Include toplev.h instead of errors.h.
13940 * lto-compress.c: Include toplev.h instead of errors.h.
13941 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
13942 ira.o, dbgcnt.o): Update dependencies.
13944 2010-05-22 Richard Guenther <rguenther@suse.de>
13946 * gimple.c (gimple_types_compatible_p): Check type qualifications
13947 before merging pointer to complete and pointer to incomplete type.
13948 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
13949 we use our own resolution algorithm. The gold linker plugin
13950 doesn't do the job we want it to do here.
13952 2010-05-22 Anatoly Sokolov <aesok@post.ru>
13954 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13955 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13956 (sparc_mode_dependent_address_p): New function.
13958 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
13960 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
13962 * timevar.c: Do not include any core headers.
13963 (timevar_print): De-i18n-ize.
13964 (print_time): Likewise.
13965 * timevar.h (timevar_push, timevar_pop): Make inline functions.
13967 2010-05-21 Joseph Myers <joseph@codesourcery.com>
13969 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
13971 (diagnostic_initialize): Initialize x_data not last_function.
13972 (diagnostic_report_current_function): Move to tree-diagnostic.c.
13973 (default_diagnostic_starter): Call
13974 diagnostic_report_current_module not
13975 diagnostic_report_current_function.
13976 (diagnostic_report_diagnostic): Initialize x_data not
13978 (verbatim): Likewise.
13979 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
13981 (struct diagnostic_context): Change last_function to x_data.
13982 (diagnostic_auxiliary_data): Replace with
13983 diagnostic_context_auxiliary_data and
13984 diagnostic_info_auxiliary_data.
13985 (diagnostic_last_function_changed, diagnostic_set_last_function,
13986 diagnostic_report_current_function): Move to tree-diagnostic.h.
13987 (print_declaration, dump_generic_node, print_generic_stmt,
13988 print_generic_stmt_indented, print_generic_expr,
13989 print_generic_decl, debug_c_tree, dump_omp_clauses,
13990 print_call_name, debug_generic_expr, debug_generic_stmt,
13991 debug_tree_chain, default_tree_printer): Move to
13992 tree-pretty-print.h.
13993 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
13994 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
13995 gimple-pretty-print.h.
13996 * pretty-print.c: Don't include tree.h
13997 (pp_base_format): Don't handle %K here.
13998 (pp_base_tree_identifier): Move to tree-pretty-print.c.
13999 * pretty-print.h (text_info): Change abstract_origin to x_data.
14000 (pp_tree_identifier, pp_unsupported_tree,
14001 pp_base_tree_identifier): Move to tree-pretty-print.h.
14002 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14003 tree-pretty-print.h: New files.
14004 * tree-pretty-print.c: Include tree-pretty-print.h.
14005 (percent_K_format): New. Moved from pretty-print.c.
14006 (pp_base_tree_identifier): Move from pretty-print.c.
14007 * c-objc-common.c: Include tree-pretty-print.h.
14008 (c_tree_printer): Handle %K here.
14009 * langhooks.c: Include tree-diagnostic.h.
14010 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14011 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14012 (default_tree_printer): Handle %K using percent_K_format.
14013 (general_init): Use default_tree_diagnostic_starter.
14014 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14015 (free_lang_data): Use default_tree_diagnostic_starter.
14016 * c-pretty-print.c: Include tree-pretty-print.h.
14017 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14018 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14019 * dwarf2out.c: Include tree-pretty-print.h.
14020 * except.c: Include tree-pretty-print.h.
14021 * gimple-pretty-print.c: Include tree-pretty-print.h and
14022 gimple-pretty-print.h.
14023 * gimplify.c: Include tree-pretty-print.h.
14024 * graphite-poly.c: Include tree-pretty-print.h and
14025 gimple-pretty-print.h.
14026 * ipa-cp.c: Include tree-pretty-print.h.
14027 * ipa-inline.c: Include gimple-pretty-print.h.
14028 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14029 * ipa-pure-const.c: Include gimple-pretty-print.h.
14030 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14031 gimple-pretty-print.h.
14032 * ipa-type-escape.c: Include tree-pretty-print.h.
14033 * print-rtl.c: Include tree-pretty-print.h.
14034 * print-tree.c: Include gimple-pretty-print.h.
14035 * sese.c: Include tree-pretty-print.h.
14036 * tree-affine.c: Include tree-pretty-print.h.
14037 * tree-browser.c: Include tree-pretty-print.h.
14038 * tree-call-cdce.c: Include gimple-pretty-print.h.
14039 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14040 * tree-chrec.c: Include tree-pretty-print.h.
14041 * tree-data-ref.c: Include tree-pretty-print.h and
14042 gimple-pretty-print.h.
14043 * tree-dfa.c: Include tree-pretty-print.h.
14044 * tree-if-conv.c: Include tree-pretty-print.h and
14045 gimple-pretty-print.h.
14046 * tree-inline.c: Include tree-pretty-print.h.
14047 * tree-into-ssa.c: Include tree-pretty-print.h and
14048 gimple-pretty-print.h.
14049 * tree-nrv.c: Include tree-pretty-print.h.
14050 * tree-object-size.c: Include tree-pretty-print.h and
14051 gimple-pretty-print.h.
14052 * tree-outof-ssa.c: Include tree-pretty-print.h and
14053 gimple-pretty-print.h.
14054 * tree-parloops.c: Include tree-pretty-print.h and
14055 gimple-pretty-print.h.
14056 * tree-predcom.c: Include tree-pretty-print.h and
14057 gimple-pretty-print.h.
14058 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14059 gimple-pretty-print.h.
14060 * tree-sra.c: Include tree-pretty-print.h.
14061 * tree-ssa-address.c: Include tree-pretty-print.h.
14062 * tree-ssa-alias.c: Include tree-pretty-print.h.
14063 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14064 gimple-pretty-print.h.
14065 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14066 * tree-ssa-copy.c: Include tree-pretty-print.h and
14067 gimple-pretty-print.h.
14068 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14069 * tree-ssa-dce.c: Include tree-pretty-print.h and
14070 gimple-pretty-print.h.
14071 * tree-ssa-dom.c: Include tree-pretty-print.h and
14072 gimple-pretty-print.h.
14073 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14074 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14075 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14076 * tree-ssa-live.c: Include tree-pretty-print.h and
14077 gimple-pretty-print.h.
14078 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14079 gimple-pretty-print.h.
14080 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14081 gimple-pretty-print.h.
14082 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14083 gimple-pretty-print.h.
14084 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14085 gimple-pretty-print.h.
14086 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14087 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14088 * tree-ssa-operands.c: Include tree-pretty-print.h and
14089 gimple-pretty-print.h.
14090 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14091 gimple-pretty-print.h.
14092 * tree-ssa-pre.c: Include tree-pretty-print.h and
14093 gimple-pretty-print.h.
14094 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14095 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14096 gimple-pretty-print.h.
14097 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14098 gimple-pretty-print.h.
14099 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14100 * tree-ssa-ter.c: Include tree-pretty-print.h and
14101 gimple-pretty-print.h.
14102 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14103 * tree-ssa.c: Include tree-pretty-print.h and
14104 gimple-pretty-print.h.
14105 * tree-stdarg.c: Include gimple-pretty-print.h.
14106 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14107 * tree-tailcall.c: Include tree-pretty-print.h and
14108 gimple-pretty-print.h.
14109 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14110 gimple-pretty-print.h.
14111 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14112 gimple-pretty-print.h.
14113 * tree-vect-loop.c: Include tree-pretty-print.h and
14114 gimple-pretty-print.h.
14115 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14116 * tree-vect-slp.c: Include tree-pretty-print.h and
14117 gimple-pretty-print.h.
14118 * tree-vect-stmts.c: Include tree-pretty-print.h and
14119 gimple-pretty-print.h.
14120 * tree-vectorizer.c: Include tree-pretty-print.h.
14121 * tree-vrp.c: Include tree-pretty-print.h and
14122 gimple-pretty-print.h.
14123 * value-prof.c: Include tree-pretty-print.h and
14124 gimple-pretty-print.h.
14125 * var-tracking.c: Include tree-pretty-print.h.
14126 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14127 (tree-diagnostic.o): New dependencies.
14128 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14129 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14130 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14131 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14132 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14133 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14134 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14135 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14136 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14137 tree-ssa-address.o, tree-ssa-loop-niter.o,
14138 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14139 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14140 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14141 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14142 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14143 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14144 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14145 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14146 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14147 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14148 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
14149 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
14150 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
14151 tree-switch-conversion.o, var-tracking.o, value-prof.o,
14152 cfgexpand.o, pretty-print.o): Update dependencies.
14154 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
14156 * tree-ssa-structalias.c: Remove tm_p.h from include.
14158 2010-05-21 Jeff Law <law@redhat.com>
14160 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
14162 2010-05-21 Jason Merrill <jason@redhat.com>
14164 * tree-eh.c (cleanup_is_dead_in): New.
14165 (lower_try_finally): Don't generate a dead cleanup region.
14166 (lower_cleanup): Likewise.
14168 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14171 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
14172 unchain each use from the cyclic next_regno_use chain first.
14174 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14176 * real: Do not include gmp.h, mpfr.h, and mpc.h.
14177 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14178 (real_value_negate, real_value_abs): New prototypes.
14179 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14180 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14181 new include file for interface between MPFR and REAL_VALUE_TYPE.
14182 * real.c: Include realmpfr.h.
14183 (real_arithmetic2): Remove legacy function.
14184 (real_value_negate): New.
14185 (real_value_abs): New.
14186 (mfpr_from_real, real_from_mpfr): Move from here...
14187 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14188 * builtins.c: Include realmpfr.h.
14189 * fold-const.c: Include realmpfr.h.
14190 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14191 (fold_negate_const): Likewise.
14192 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14193 * toplev.c: Include realmpfr.h.
14194 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14195 and real_value_negate.
14196 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14197 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14198 (vfp3_const_double_index): Likewise.
14199 (arm_print_operand): Likewise.
14200 * Makefile.in: Update dependencies.
14202 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14204 * config/s390/s390.c (override_options): Increase the default
14205 of max-completely-peel-times.
14207 2010-05-21 Julian Brown <julian@codesourcery.com>
14208 Mark Mitchell <mark@codesourcery.com>
14210 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14211 sibling calls for Thumb-1.
14212 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14213 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14215 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14216 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14218 (return): New expander.
14219 (*arm_return): New name for ARM return insn.
14220 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14222 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14224 * config.gcc (sparc64-*-rtems*): New target.
14226 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14228 * tree.c (build_function_decl_skip_args): Fix grammar.
14229 (build_function_type_list_1): Fix typos, adjust formatting.
14231 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14233 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14234 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14235 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14236 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14237 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14238 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14239 tree-pretty-print.c, tree-loop-distribution.c,
14240 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14241 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14242 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14243 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14244 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14245 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14246 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14247 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14248 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14249 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14250 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14251 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14252 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14253 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14254 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14255 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14256 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14257 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14258 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14259 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14260 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14261 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14262 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14263 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14264 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14265 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14266 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14267 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14268 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14269 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14270 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14271 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14272 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14273 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14274 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14275 config/bfin/bfin.c: Clean up redundant includes.
14276 * Makefile.in: Update accordingly.
14278 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14280 PR middle-end/44204
14281 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
14282 statement has no arguments.
14284 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
14287 * varasm.c (emutls_decl): Merge attributes to new decl.
14289 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14291 PR middle-end/44101
14292 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14293 around the uniquized constructor if its type requires a conversion.
14295 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14298 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14299 at -O0 goto_locus of any of the incoming edges differs from
14300 goto_locus of outgoing edge, or gimple_location of any of the
14303 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14305 * ira.c (ira_non_ordered_class_hard_regs): Define.
14306 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14307 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14308 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14309 cost of unaligned hard regs when allocating multi-reg pseudos.
14311 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14313 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14314 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14315 for TARGET_NO_FLOAT.
14316 * config/mips/mips.c (mips_file_start): Expand conditional expression
14317 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14318 (mips_override_options): Move -mno-float override -msoft-float and
14320 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14321 Condition(TARGET_SUPPORTS_NO_FLOAT).
14322 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14323 __mips_no_float here.
14324 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14325 (TARGET_SUPPORTS_NO_FLOAT): Define.
14326 * config/mips/sdemtk.opt: Delete.
14328 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14330 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14332 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14335 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14336 * configure: Regenerate.
14337 * config.in: Regenerate.
14338 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14339 instead of sahf only for 64bit targets.
14341 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14344 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14345 setup_ref_regs for DEBUG_INSNs.
14347 2010-05-20 Jan Hubicka <jh@suse.cz>
14349 PR middle-end/44197
14350 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14352 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14355 * df-scan.c (df_ref_compare): Stabilize sort.
14357 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14359 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14360 argument. Don't use DW_OP_piece if offset is non-zero,
14361 put offset into second DW_OP_bit_piece argument.
14362 (dw_sra_loc_expr): Adjust callers. For memory expressions
14365 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14368 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14369 settings for 16-bit-constant "addo" alternative.
14371 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14373 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14374 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14377 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14378 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14381 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14383 * diagnostic.c (FLOAT, FFS): Don't undefine.
14384 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14385 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14388 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14390 * combine.c (propagate_for_debug): Call make_compound_operation
14391 on the source value.
14392 (try_combine): When implementing a split chosen by find_split_point,
14393 either copy i2src or set it to null. Assert that i2src is not null
14394 before substituting into CALL_INSN_FUNCTION_USAGE.
14396 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14398 * double-int.h (double_int_ior): New function.
14399 * tree.h (build_int_cst_wide_type): Remove.
14400 * tree.c (build_int_cst_wide_type): Remove.
14401 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14402 of build_int_cst_wide_type.
14403 * stor-layout.c (set_sizetype): (Ditto.).
14404 * dojump.c (do_jump): Use build_int_cstu instead of
14405 build_int_cst_wide_type.
14407 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14409 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14410 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14411 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14412 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14413 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14414 propagate the 'data' argument to copy_tree_r.
14415 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14416 Propagate 'data' argument to walk_tree.
14417 (copy_if_shared): New function.
14418 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14419 (unmark_visited): New function.
14420 (unshare_body): Call copy_if_shared instead of doing it manually.
14421 (unvisit_body): Call unmark_visited instead of doing it manually.
14423 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14425 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14426 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14427 * hooks.c: Likewise.
14428 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14429 hook_tree_tree_int_treep_bool_null.
14430 * target.h (struct gcc_target): Update signature of fold_builtin
14432 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14433 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14434 instead of the call expression.
14435 (fold_builtin_call_array): Pass n and argarray directly.
14436 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14438 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14439 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14440 `i' and use it in place of `arity'.
14441 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14442 Dereference `args' directly.
14443 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14445 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14447 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14449 (Directives): Document optional dg-require-effective-target
14452 2010-05-19 Richard Guenther <rguenther@suse.de>
14455 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14457 2010-05-19 Richard Guenther <rguenther@suse.de>
14459 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14460 * common.opt (fwhopr=): New.
14461 * opts.c (common_handle_option): Handle OPT_fwhopr.
14462 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14463 * collect2.c (main): Match -fwhopr*.
14464 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14465 Execute ltrans stage in parallel when jobs is bigger than 1.
14467 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14469 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14470 pentiumpro on Solaris 8/x86 with Sun as.
14471 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14473 (gcc_cv_as_ix86_quad): Check for .quad directive.
14474 * configure: Regenerate.
14475 * config.in: Regenerate.
14476 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14478 2010-05-19 Martin Jambor <mjambor@suse.cz>
14480 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14481 also for indirect edges. Actual printing moved...
14482 (ipa_print_node_jump_functions_for_edge): ...here.
14483 (ipa_compute_jump_functions): Renamed to
14484 ipa_compute_jump_functions_for_edge and made static.
14485 (ipa_compute_jump_functions): New function.
14486 (make_edge_direct_to_target): Check if the number of arguments on
14487 the newly direct edge is the same as the number of parametrs of
14489 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14490 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14491 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14492 analysis functions unconditionally, call the new
14493 ipa_analyze_params_uses on the node instead of every edge.
14495 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14497 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14499 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14500 also checks for a constant int vs. non-constant but
14501 loop-invariant steps.
14502 (find_or_create_group): Change the sort algorithm to only consider
14503 steps that are constant ints.
14504 (idx_analyze_ref): Adopt code to handle a tree instead of a
14505 HOST_WIDE_INT for step.
14506 (gather_memory_references_ref): Handle tree instead of int and be
14507 prepared to see a NULL_TREE.
14508 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14509 prefetches if the step cannot be calculated at compile time.
14510 (issue_prefetch_ref): Issue prefetches for non-constant but
14511 loop-invariant steps.
14513 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14516 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14518 * tree.h (build_call_list): Remove.
14519 * tree.c (build_call_list): Remove.
14521 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14523 * tree.h (build_call_list): Remove.
14524 * tree.c (build_call_list): Remove.
14526 2010-05-18 Jan Hubicka <jh@suse.cz>
14528 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14530 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14532 PR rtl-optimization/43332
14533 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14535 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14537 * tree.h (build_int_cstu): Implement as static inline.
14538 * tree.c (build_int_cstu): Remove function.
14539 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14542 2010-05-18 Richard Guenther <rguenther@suse.de>
14545 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14546 (debug): Initialize from -save-temps.
14547 (collect_execute): Print command-line when verbose.
14548 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
14549 for ltrans invocation. Produce -dumpbase flag again.
14550 (process_args): Remove.
14552 * collect2.c (maybe_run_lto_and_relink): Only pass object
14553 files to lto-wrapper.
14554 * gcc.c (LINK_COMMAND_SPEC): Likewise.
14556 2010-05-18 Jan Hubicka <jh@suse.cz>
14558 * opts.c (decode_options): Do not disable whopr at ipa_cp.
14559 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
14561 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14564 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
14566 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
14569 2010-05-18 Jakub Jelinek <jakub@redhat.com>
14572 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
14573 rtx_equal_p inline.
14575 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14577 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
14578 lto-macho as lto_binary_reader.
14580 * darwin.c (darwin_asm_named_section): Do not add assembler comment
14581 after .section directive; just print it before the directive instead.
14583 2010-05-17 Jan Hubicka <jh@suse.cz>
14585 * cgraph.c (cgraph_create_virtual_clone): Only check
14586 versionable_function_p when not in wpa and checking is enabled.
14587 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
14588 there are no more functions to materialize.
14590 2010-05-17 Jan Hubicka <jh@suse.cz>
14592 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
14593 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
14595 (output_cgraph): Call output_cgraph_opt_summary.
14596 (input_cgrpah): Call input_cgraph_opt_summary.
14597 (output_cgraph_opt_summary_p, output_node_opt_summary,
14598 input_node_opt_summary, input_cgraph_opt_section): New functions.
14599 * lto-section-in.c (lto_section_name): Add cgraphopt.
14600 * tree-inline.c (tree_function_versioning): Handle parm_num.
14601 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
14602 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
14604 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14606 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
14607 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
14608 the insn to prefetch ratio heuristic to loops with known trip count.
14610 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14612 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
14613 (schedule_prefetches): Do not generate a prefetch if the unroll factor
14614 is far from what is required by the prefetch.
14616 2010-05-17 Jan Hubicka <jh@suse.cz>
14618 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14619 (ipcp_estimate_growth): Likewise.
14620 (ipcp_const_param_count): Likewise.
14621 (ipcp_insert_stage): Likewise.
14622 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14623 (visit_store_addr_for_mod_analysis): Set used flag.
14624 (ipa_detect_param_modifications): Set used flag for SSE params;
14625 update use of walk_stmt_load_store_addr_ops.
14626 (ipa_print_node_params): Print used flag.
14627 (ipa_write_node_info): Stream used flag.
14628 (ipa_read_node_info): Likewise.
14629 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14630 (ipa_is_param_used): New function.
14631 (lto_ipa_fixup_call_notes): Remove unused declaration.
14633 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14636 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14637 * configure: Regenerate.
14638 * config.in: Regenerate.
14639 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14640 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14641 Don't emit whitespace.
14642 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14643 (*rep_movsi): Likewise.
14644 (*rep_movsi_rex64): Likewise.
14645 (*rep_movqi): Likewise.
14646 (*rep_movqi_rex64): Likewise.
14647 (*rep_stosdi_rex64): Likewise.
14648 (*rep_stossi): Likewise.
14649 (*rep_stossi_rex64): Likewise.
14650 (*rep_stosqi): Likewise.
14651 (*rep_stosqi_rex64): Likewise.
14652 (*cmpstrnqi_nz_1): Use {%;} after repz.
14653 (*cmpstrnqi_nz_rex_1): Likewise.
14654 (*cmpstrnqi_1): Likewise.
14655 (*cmpstrnqi_rex_1): Likewise.
14656 (*strlenqi_1): Use {%;} after repnz.
14657 (*strlenqi_rex_1): Likewise.
14658 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14659 (*sync_compare_and_swap<mode>): Likewise.
14660 (sync_double_compare_and_swap<mode>): Likewise.
14661 (*sync_double_compare_and_swapdi_pic): Likewise.
14662 (sync_old_add<mode>): Likewise.
14663 (sync_add<mode>): Likewise.
14664 (sync_sub<mode>): Likewise.
14665 (sync_<code><mode>): Likewise.
14667 2010-05-17 Martin Jambor <mjambor@suse.cz>
14669 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14670 otr_token and polymorphic.
14671 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14672 (cgraph_clone_edge): Copy the above fields.
14673 * tree.c (get_binfo_at_offset): New function.
14674 * tree.h (get_binfo_at_offset): Declare.
14675 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14676 type, reordered items, updated comments.
14677 (union jump_func_value): Added base_type field, reordered fields.
14678 (enum ipa_lattice_type): Moved down in the file.
14679 (struct ipa_param_descriptor): New field polymorphic.
14680 (ipa_is_param_polymorphic): New function.
14681 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14682 (ipa_print_node_jump_functions): Print known type jump functions.
14683 (compute_complex_pass_through): Renamed to...
14684 (compute_complex_assign_jump_func): this.
14685 (compute_complex_ancestor_jump_func): New function.
14686 (compute_known_type_jump_func): Likewise.
14687 (compute_scalar_jump_functions): Create known type and complex ancestor
14689 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14690 flag in the call note accordingly.
14691 (ipa_analyze_call_uses): Renamed to...
14692 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14693 variable var only in the block where it is used.
14694 (ipa_analyze_virtual_call_uses): New function.
14695 (ipa_analyze_call_uses): Likewise.
14696 (combine_known_type_and_ancestor_jfs): Likewise.
14697 (update_jump_functions_after_inlining): Implemented handling of a
14698 number of new jump function types combination.
14699 (print_edge_addition_message): Removed.
14700 (make_edge_direct_to_target): New function.
14701 (try_make_edge_direct_simple_call): Likewise.
14702 (try_make_edge_direct_virtual_call): Likewise.
14703 (update_call_notes_after_inlining): Renamed to...
14704 (update_indirect_edges_after_inlining): this. Moved edge creation for
14705 indirect calls to try_make_edge_direct_simple_call, also calls
14706 try_make_edge_direct_virtual_call for virtual calls.
14707 (ipa_print_node_params): Changed the header message.
14708 (ipa_write_jump_function): Stream also known type jump functions.
14709 (ipa_read_jump_function): Likewise.
14710 (ipa_write_indirect_edge_info): Stream new fields in
14711 cgraph_indirect_call_info.
14712 (ipa_read_indirect_edge_info): Likewise.
14713 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14716 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14718 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14720 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14722 * tree.h (CALL_EXPR_ARGS): Delete.
14723 (call_expr_arglist): Delete.
14724 * tree.c (call_expr_arglist): Delete.
14725 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14726 targetm.fold_builtin.
14727 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14728 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14729 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14730 arglist parameter. Use CALL_EXPR_ARG.
14731 (picochip_expand_builtin_3op): Likewise.
14732 (picochip_expand_builtin_2opvoid): Likewise.
14733 (picochip_expand_array_get): Likewise.
14734 (picochip_expand_array_put): Likewise.
14735 (picochip_expand_array_testport): Likewise.
14736 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14737 rather than arglist.
14738 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14740 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14741 than TREE_VALUE and TREE_CHAIN.
14742 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14743 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14746 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14749 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14750 to have no fallthru edge.
14752 PR middle-end/44102
14753 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14754 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14755 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14756 add BARRIER after previous bb if needed.
14758 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14760 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14762 2010-05-17 Alan Modra <amodra@gmail.com>
14764 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14765 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14766 with copy_reg rtx param.
14767 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14768 Correct cases where code for ABI_V4 did not initialise the reg
14769 used to access frame. Also leave frame_reg_rtx as sp for large
14770 frames that save no regs.
14772 2010-05-17 Martin Jambor <mjambor@suse.cz>
14774 PR middle-end/44133
14775 * tree-sra.c (create_access_replacement): New parameter rename, mark
14776 the replaement for renaming only when it is true.
14777 (get_access_replacement): Pass true in the rename parameter of
14778 create_access_replacement.
14779 (get_unrenamed_access_replacement): New function.
14780 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14781 replacement declaration from it.
14783 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14785 * function.c (try_fit_stack_local, add_frame_space): New static
14787 (assign_stack_local_1): Use them. Look for opportunities to use
14788 space previously wasted on alignment.
14789 * function.h (struct frame_space): New.
14790 (struct rtl_data): Add FRAME_SPACE_LIST member.
14791 * reload1.c (something_was_spilled): New static variable.
14792 (alter_reg): Set it.
14793 (reload): Test it in addition to testing if the frame size changed.
14795 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14797 * config/s390/s390.c: Define sane prefetch settings and activate
14798 flag_prefetch_loop_arrays on -O3.
14799 * config/s390/s390.h: Declare that read can use write prefetch.
14801 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14803 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14806 2010-05-16 Jan Hubicka <jh@suse.cz>
14808 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14809 function body; do not check stdarg field of struct function.
14811 2010-05-16 Jan Hubicka <jh@suse.cz>
14813 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14814 * cgraph.h (cgraph_local_info): Add versionable flag.
14815 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14816 (ipcp_versionable_function_p): Use it.
14817 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14820 2010-05-16 Jan Hubicka <jh@suse.cz>
14822 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14823 clone into hash when it is different from orig.
14824 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14825 * cgraph.h (cgraph_clone_node): Update prototype.
14826 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14827 (lto_cgraph_encoder_delete): Delete body map.
14828 (lto_cgraph_encoder_size): Move to header.
14829 (lto_cgraph_encoder_encode_body_p,
14830 lto_set_cgraph_encoder_encode_body): New.
14831 (lto_output_node): Do not take written_decls argument; output clone_of
14833 (add_node_to): Add include_body_argument; call
14834 lto_set_cgraph_encoder_encode_body on master of the clone.
14835 (add_references): Update use of add_node_to.
14836 (compute_ltrans_boundary): Likewise.
14837 (output_cgraph): Do not create written_decls bitmap.
14838 (input_node): Take nodes argument; stream in clone_of correctly.
14839 (input_cgraph_1): Update use of input_node.
14840 * lto-streamer-out.c (lto_output): Use encoder info to decide
14841 what bodies to output.
14842 * ipa-inline.c (cgraph_clone_inlined_nodes,
14843 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14844 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14845 (lto_cgraph_encoder_size): Define here.
14846 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14849 2010-05-16 Richard Guenther <rguenther@suse.de>
14851 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14853 * ipa-type-escape.c (gate_type_escape_vars): Run when
14854 -fipa-struct-reorg runs.
14855 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14856 * common.opt (fipa-type-escape): Remove.
14858 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14860 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14861 (decode_options): Likewise.
14862 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14864 2010-05-16 Jan Hubicka <jh@suse.cz>
14866 * ipa.c (function_and_variable_visibility): Also bring local all
14869 2010-05-16 Richard Guenther <rguenther@suse.de>
14871 * alias.c (nonoverlapping_memrefs_p): Remove use of
14872 IPA type-escape information.
14874 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14876 * c-common.c (c_common_reswords): Add _Static_assert for C.
14877 * c-parser.c (c_token_starts_declaration,
14878 c_parser_next_token_starts_declaration,
14879 c_parser_static_assert_declaration_no_semi,
14880 c_parser_static_assert_declaration): New.
14881 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14882 Handle static assertions if static_assert_ok.
14883 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14884 c_parser_compound_statement_nostart, c_parser_label,
14885 c_parser_for_statement, c_parser_objc_methodprotolist,
14886 c_parser_omp_for_loop): All callers of
14887 c_parser_declaration_or_fndef changed.
14888 (c_parser_struct_declaration): Handle static assertions.
14889 (c_parser_compound_statement_nostart): Use
14890 c_parser_next_token_starts_declaration and
14891 c_token_starts_declaration to detect start of declarations.
14892 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14895 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14897 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14898 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14899 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14900 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14901 (mmix_function_outgoing_value): Rename to...
14902 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14903 (mmix_function_value_regno_p): Make static.
14904 (mmix_libcall_value): New function.
14905 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14906 mmix_function_value_regno_p): Remove declaration.
14908 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14910 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14911 BUILT_IN_ALLOCA if stack checking is enabled.
14913 2010-05-16 Richard Guenther <rguenther@suse.de>
14915 * var-tracking.c (vars_copy_1): Inline ...
14916 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14917 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14918 (variable_merge_over_cur): Adjust. Merge asserts.
14919 (variable_merge_over_src): Likewise.
14920 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
14921 (variable_post_merge_new_vals): Merge asserts.
14922 (variable_post_merge_perm_vals): Likewise.
14923 (find_mem_expr_in_1pdv): Likewise.
14924 (dataflow_set_different_value): Remove.
14925 (onepart_variable_different_p): Merge asserts.
14926 (variable_different_p): Likewise.
14927 (dataflow_set_different_1): Inline ...
14928 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
14929 (emit_notes_for_differences_1): Merge asserts.
14931 2010-05-16 Richard Guenther <rguenther@suse.de>
14933 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
14934 * optabs.c (libfunc_decl_hash): Likewise.
14935 * varasm.c (emutls_decl): Likewise.
14937 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
14939 * c-decl.c: Don't include gimple.h.
14940 (merge_decls): Do not copy gimple_body.
14942 2010-05-15 Jason Merrill <jason@redhat.com>
14944 * c.opt: Add -fnothrow-opt.
14946 2010-05-15 Jan Hubicka <jh@suse.cz>
14948 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
14950 * passes.c (ipa_write_summaries): Write all analyzed nodes.
14952 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
14954 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
14955 * Makefile.in: Add it.
14956 Fix all other Makefile dependencies for changes below.
14957 * tree.h: Include it instead of defining VEC primitives here.
14958 * gimple.h: Likewise.
14960 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
14961 * except.h: Include vecir.h, break dependence on tree.h.
14963 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
14965 * tree-iterator.c: ...to here.
14966 * tree-iterator.h: Fix file introduction comment. Add extern markers.
14968 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
14970 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
14971 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
14972 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
14973 tree-mudflap.h, and target.h.
14974 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
14975 predict.h, tree-inline.h, gimple.h, and langhooks.h.
14976 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
14977 Add FIXME for why gimple.h is still included (should be unnecessary
14978 since GCC 4.5 gimplification unit-at-a-time).
14979 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
14980 * c-pragma.c: Add FIXME for why function.h needs to be included just
14981 for cfun, at front-end level.
14982 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
14983 Do not include ggc.h, but include vecprim.h for VEC(char).
14984 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
14985 Explain why target.h is included.
14986 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
14987 Explain why gimple.h is included.
14988 * c-ppoutput.c: Do not include tm.h.
14989 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
14990 * c-parses.c: Explain why rtl.h is included, and that this (and only
14991 this) is also why tm.h must be included.
14992 Do not include except.h.
14993 * c-lang.c: Do not include ggc.h.
14995 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
14997 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
14999 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15001 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15002 unions by default if those structs and unions have no tags. Do
15003 not condition anonymous struct and unions handling on flag_iso.
15004 Allow anonymous structs and unions for C1X.
15005 (finish_struct): Do not diagnose lack of named fields when
15006 anonymous structs and unions present for C1X. Accept flexible
15007 array members in structure with anonymous structs or unions but no
15008 directly named fields.
15009 * doc/extend.texi (Unnamed Fields): Update.
15011 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15013 * gimple.h (compare_field_offset): Rename into...
15014 (gimple_compare_field_offset): ...this.
15015 * gimple.c (compare_field_offset): Rename into...
15016 (gimple_compare_field_offset): ...this. Compare the full access if
15017 the offset is self-referential.
15018 (gimple_types_compatible_p): Adjust for above renaming.
15019 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15020 DECL_NONADDRESSABLE_P flag of fields before merging them.
15022 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15024 * tree.h (ctor_to_list): Delete.
15025 * tree.c (ctor_to_list): Delete.
15027 2010-05-15 Jan Hubicka <jh@suse.cz>
15029 * ipa-reference.c: Include toplev.h
15030 (is_proper_for_analysis): Only add to all_module_statics
15031 if it is allocated.
15032 (write_node_summary_p, stream_out_bitmap,
15033 ipa_reference_write_optimization_summary,
15034 ipa_reference_read_optimization_summary): New.
15035 (struct ipa_opt_pass_d pass_ipa_reference): Add
15036 optimization summary streaming.
15037 * lto-cgraph.c (referenced_from_this_partition_p,
15038 reachable_from_this_partition_p): New functions.
15039 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15040 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15041 * opts.c (decode_options): Enable ipa_reference.
15042 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15043 * lto-streamer.h (referenced_from_this_partition_p,
15044 reachable_from_this_partition_p): Declare.
15046 2010-05-15 Richard Guenther <rguenther@suse.de>
15048 PR tree-optimization/44038
15049 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15050 taking the address of a V_C_E of a constant.
15052 2010-05-14 Jan Hubicka <jh@suse.cz>
15054 * tree.h (memory_identifier_string): Remove.
15055 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15056 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15057 statics_not_written.
15058 (ipa_reference_optimization_summary_d): New structure.
15059 (ipa_reference_optimization_summary_t): New type and vector.
15060 (ipa_reference_vars_info_d): Embedd structures instead of using
15062 (reference_vars_to_consider): Remove out of GGC space.
15063 (module_statics_escape): Remove.
15064 (global_info_obstack): Rename to ...
15065 (optimization_summary_obstack): ... this one.
15066 (initialization_status_t): Remove.
15067 (memory_identifier_string): Remove.
15068 (get_reference_vars_info): Fix indenting.
15069 (set_reference_vars_info): Likewise.
15070 (get_reference_optimization_summary): New.
15071 (set_reference_optimization_summary): New.
15072 (get_global_reference_vars_info): Remove.
15073 (ipa_reference_get_read_global): Remove.
15074 (ipa_reference_get_written_global): Remove.
15075 (ipa_reference_get_not_read_global): Update.
15076 (ipa_reference_get_not_written_global): Update.
15077 (is_proper_for_analysis): Outlaw addressable.
15078 (propagate_bits): Update for new datastructures.
15079 (analyze_variable): Remove.
15080 (init_function_info): Update for new datastructures.
15081 (clean_function_local_data): Remove.
15082 (clean_function): Remove.
15083 (copy_global_bitmap): Use optimizations_summary_obstack.
15084 (duplicate_node_data): Duplicate optimization summary only.
15085 (remove_node_data): Remove optimization summary only.
15086 (generate_summary): Do not analyze variables; do not compute
15087 module_statics_escape; do not prune solutions by it.
15088 (read_write_all_from_decl): Fix typos in comments.
15089 (propagate): Doscover readonly and nonaddressable first;
15090 update for new datastructures; share global bitmaps.
15091 * ipa-reference.h (ipa_reference_get_read_global,
15092 ipa_reference_get_written_global): Remove.
15093 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15094 * Makefile.in: Remove ipa-refereference from GT files.
15096 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15099 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15100 for all SYMBOL_REF_DECLs.
15102 2010-05-14 Jan Hubicka <jh@suse.cz>
15104 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15105 (varpool_all_refs_explicit_p): New inline function.
15106 * ipa-reference.c: Update comment.
15107 (module_statics_written): Remove.
15108 (get_static_decl): Remove.
15109 (ipa_init): Do not initialize module_statics_written.
15110 (analyze_function): Likewise.
15111 (generate_summary): Likewise; do not compute module_statics_readonly
15112 and do not update variable flags.
15113 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15114 * ipa.c: Inlucde flags.h
15115 (cgraph_local_node_p): New.
15116 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15117 promote functions to local.
15118 (ipa_discover_readonly_nonaddressable_vars): New function.
15119 (function_and_variable_visibility): Use cgraph_local_node_p.
15120 * varpool.c (varpool_finalize_decl): Set force_output for
15121 DECL_PRESERVE_P vars.
15123 2010-05-14 Jan Hubicka <jh@suse.cz>
15125 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15127 2010-05-14 Richard Guenther <rguenther@suse.de>
15129 PR tree-optimization/44119
15130 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15131 a PHI node necessary.
15133 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15135 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15137 2010-05-14 Jason Merrill <jason@redhat.com>
15140 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15141 (gimple_call_set_nothrow): New.
15142 * gimple.c (gimple_build_call_from_tree): Call it.
15143 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15146 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15147 * gimple.h: Declare it.
15148 * gimple.c (gimple_build_eh_filter): No ops.
15150 2010-05-14 Jan Hubicka <jh@suse.cz>
15152 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
15153 nodes already in queue.
15154 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
15155 re-enqueueing node.
15157 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15160 * cfgexpand.c (expand_debug_expr): If non-memory op0
15161 has BLKmode, return NULL.
15163 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
15165 * config.gcc: Add support for --with-cpu option for bdver1.
15166 * config/i386/i386.h (TARGET_BDVER1): New macro.
15167 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
15168 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15169 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
15170 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15171 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
15172 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
15173 (processor_type): Add PROCESSOR_BDVER1.
15174 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
15175 processor_type in config/i386/i386.h.
15176 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
15177 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15178 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15179 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15180 to emit packed xor instead of packed double/packed integer
15181 xor for SSE and AVX when moving a zero value.
15182 * config/i386/sse.md: Add check for
15183 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15184 movapd/movdqa for SSE and AVX.
15185 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15186 single logical operations i.e and, or and xor instead of packed double
15187 logical operations for SSE and AVX.
15188 * config/i386/i386-c.c (ix86_target_macros_internal):
15189 Add PROCESSOR_BDVER1.
15190 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15191 (has_fma4, has_xop): New.
15192 * config/i386/i386.c (bdver1_cost): New variable.
15193 (m_BDVER1): New macro.
15194 (m_AMD_MULTIPLE): Add m_BDVER1.
15195 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15196 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15197 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15198 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15199 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15200 x86_tune_sse_partial_reg_dependency,
15201 x86_tune_sse_unaligned_load_optimal,
15202 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15203 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15204 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15205 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15206 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15207 Enable/disable for bdver1.
15208 (processor_target_table): Add bdver1_cost.
15209 (cpu_names): Add bdver1.
15210 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15211 processor_alias_table.
15212 (ix86_expand_vector_move_misalign): Change.
15213 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15214 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15215 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15216 of movupd/movdqu for SSE and AVX.
15217 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15218 (ix86_tune_adjust_cost): Add code for bdver1.
15219 (standard_sse_constant_opcode): Add check for
15220 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15221 of packed double xor for SSE and AVX.
15223 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15225 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15226 result to unsigned.
15228 2010-05-14 Tristan Gingold <gingold@adacore.com>
15230 * toplev.c (default_debug_hooks): Remove this variable.
15231 (process_options): Remove assignments to default_debug_hooks.
15233 2010-05-14 Martin Jambor <mjambor@suse.cz>
15235 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15236 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15237 * langhooks.h (struct lang_hooks_for_decls): Removed field
15239 * tree.c (free_lang_data): Remove assignment to
15240 lang_hooks.fold_obj_type_ref.
15241 * tree.def (OBJ_TYPE_REF): Update comment.
15243 2010-05-14 Richard Guenther <rguenther@suse.de>
15245 PR tree-optimization/44124
15246 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15248 2010-05-14 Alan Modra <amodra@gmail.com>
15251 * config/rs6000/rs6000.c (struct machine_function): Reorder
15252 fields for better packing. Add lr_save_state.
15253 (rs6000_ra_ever_killed): Return lr_save_state if set.
15254 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15256 2010-05-13 Jan Hubicka <jh@suse.cz>
15258 * varpool.c (decide_is_variable_needed): Drop code checking
15259 TREE_SYMBOL_REFERENCED.
15261 2010-05-13 Jan Hubicka <jh@suse.cz>
15263 * final.c (output_addr_const): Do not call mark_decl_referenced.
15264 * cgraphunit.c (process_function_and_variable_attributes): Use
15265 mark_needed_node dirrectly.
15266 (assemble_thunk): Do not call mark_decl_referenced.
15268 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15270 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15272 2010-05-13 Jeff Law <law@redhat.com>
15274 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15276 (print_conflicts): Call print_allocno_conflicts.
15278 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15281 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
15284 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
15286 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
15287 t-mingw-w64 or t-mingw-w32 for multilib configuration.
15288 * config/i386/t-mingw-w32: New.
15289 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15291 2010-05-13 Martin Jambor <mjambor@suse.cz>
15293 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15295 * gimple-fold.c (get_base_binfo_for_type): New function.
15296 (gimple_get_relevant_ref_binfo): Likewise.
15297 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15298 (gimple_fold_obj_type_ref): Likewise.
15299 (fold_gimple_call): Simplify condition for folding virtual calls
15300 and call gimple_fold_obj_type_ref.
15301 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15302 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15304 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15306 * config/rs6000/rs6000-protos.h
15307 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15308 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15309 (rs6000_debug_mode_dependent_address)
15310 (rs6000_mode_dependent_address_ptr): Likewise.
15312 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15315 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15317 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15318 * tree-sra.c (create_access_replacement): Call unshare_expr before
15319 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15320 * dwarf2out.c: Include tree-flow.h.
15321 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15322 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15323 Handle DW_OP_bit_piece.
15324 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15325 construct_piece_list, adjust_piece_list): New functions.
15326 (add_var_loc_to_decl): Handle SRA optimized variables.
15327 Adjust for var_loc_note to loc field renaming.
15328 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15329 in VAR_LOCATION note.
15330 (new_loc_descr_op_bit_piece): New function.
15331 (dw_sra_loc_expr): New function.
15332 (dw_loc_list): Use it. Don't handle the last range after the
15333 loop, handle it inside of the loop. Adjust for var_loc_note
15334 to loc field renaming.
15335 (add_location_or_const_value_attribute): Only special case
15336 single entry loc lists if loc is NOTE_P. Adjust for
15337 var_loc_note to loc field renaming.
15338 (dwarf2out_var_location): Don't set newloc->var_loc_note
15339 and newloc->next here.
15341 2010-05-12 Jan Hubicka <jh@suse.cz>
15343 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15345 * cgraph.h (cgraph_only_called_directly_p,
15346 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15347 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15348 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15350 * ipa.c (cgraph_remove_unreachable_nodes): Use
15351 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15353 * tree-inline.c (copy_bb): Check address_taken flag.
15354 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15355 externally_visible flag.
15357 2010-05-12 Jason Merrill <jason@redhat.com>
15361 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15362 * sdbout.c (plain_type_1): Likewise.
15363 * dwarf2out.c (is_base_type): Likewise.
15364 (gen_type_die_with_usage): Likewise. Generate
15365 DW_TAG_unspecified_type for any LANG_TYPE.
15367 2010-05-12 Jan Hubicka <jh@suse.cz>
15369 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15371 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15372 (cgraph_clone_edge): Update.
15373 (cgraph_node_remove_callees): Remove indirect calls too.
15374 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15375 (cgraph_create_indirect_edge): Update prototype.
15376 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15377 is_proper_for_analysis.
15378 (add_new_function, visited_nodes, function_insertion_hook_holder,
15379 get_local_reference_vars_info, mark_address_taken, mark_address,
15380 mark_load, mark_store, check_asm_memory_clobber, check_call,
15381 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15382 (ipa_init): Do not initialize visited_nodes;
15383 function_insertion_hook_holder.
15384 (analyze_variable): Rewrite.
15385 (analyze_function): Rewrite.
15386 (copy_local_bitmap): Remove.
15387 (duplicate_node_dat): Do not duplicate local info.
15388 (generate_summary): Simplify to only walk cgraph.
15389 (write_node_summary_p, ipa_reference_write_summary,
15390 ipa_reference_read_summary): Remove.
15391 (propagate): Do not remove function insertion;
15393 (pass_ipa_reference): NULLify summary handling fields.
15394 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15395 (input_edge): Input ecf_flags.
15396 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15397 (update_indirect_edges_after_inlining): Ignore edges with unknown
15400 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15402 * implicit-zee.c: New file.
15403 * tree-pass.h (pass_implicit_zee): Declare.
15404 * passes.c (init_optimization_passes): Add zee pass.
15405 * common.opt (fzee): New flag.
15406 * timevar.def (TV_ZEE): Define.
15407 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15409 * Makefile.in (implicit-zee.o): Add new build file.
15411 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15412 Nathan Froyd <froydnj@codesourcery.com>
15414 * c-common.c (sync_resolve_params): Remove write-only variable.
15416 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15418 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15419 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15420 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15421 * targhooks.c (default_mode_dependent_address_p): New function.
15422 * targhooks.h (default_mode_dependent_address_p): Declare function.
15423 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15424 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15425 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15426 target hook. Change return type to bool.
15427 * recog.h (mode_dependent_address_p): Change return type to bool.
15429 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15430 Nathan Froyd <froydnj@codesourcery.com>
15432 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15433 build_function_type_2, build_function_type_3): Remove.
15434 (mudflap_init): Use build_function_type_list.
15436 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15437 Nathan Froyd <froydnj@codesourcery.com>
15439 * coverage.c (build_fn_info_value): Call build_constructor instead of
15440 build_constructor_from_list.
15441 (build_ctr_info_value): Likewise.
15442 (build_gcov_info): Likewise.
15444 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15446 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15447 resultant constructor.
15448 (build_constructor_single): Don't set TREE_CONSTANT.
15449 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15451 2010-05-12 Jan Hubicka <jh@suse.cz>
15453 * cgraph.h (struct varpool_node): Add aux.
15454 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15455 * varpool.c (varpool_remove_node): Do not remove initializer.
15456 (varpool_reset_queue): Export.
15457 (varpool_finalize_decl): Volatile vars are forced to be output.
15458 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15460 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15461 process_references, varpool_can_remove_if_no_refs): New functions.
15462 (cgraph_remove_unreachable_nodes): Handle variables too.
15464 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15467 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15469 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15471 PR middle-end/44085
15472 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15473 change value of ORT_TASK.
15474 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15475 (omp_notice_threadprivate_variable): New function.
15476 (omp_notice_variable): Call it for threadprivate variables.
15477 If enclosing ctx is a task, print enclosing task rather than
15478 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15479 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15480 if task has untied clause.
15483 * dwarf2out.c (base_type_die): Don't add name attribute here.
15484 (modified_type_die): Instead of sizetype use
15485 its underlying original type. If a DW_TAG_base_type doesn't
15486 have name added, add __unknown__.
15487 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15488 always call force_type_die instead.
15490 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15492 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15493 for __stack_chk_guard.
15495 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15497 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15498 don't call start_source_file debug hook here...
15499 (finish_options): ... but here, after outputting predefined and
15500 command line defines and undefs.
15502 PR middle-end/44071
15503 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15505 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15506 optimizing away empty bb with no successors, move over its
15507 footer chain to fallthru predecessor.
15508 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15509 (rtl_split_edge): For asm goto call patch_jump_insn even if
15510 splitting fallthru edge.
15513 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15514 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15515 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15516 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15520 * c-parser.c (c_parser_expression): Mark LHS of a comma
15521 expression as read if it is a decl, handled component or
15522 COMPOUND_EXPR with that on the RHS.
15523 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15524 if it is a decl or handled component.
15526 2010-05-11 Jan Hubicka <jh@suse.cz>
15528 * lto-symtab.c (lto_symtab_free): New function.
15529 * lto-streamer.h (lto_symtab_free): Declare.
15531 2010-05-11 Jan Hubicka <jh@suse.cz>
15533 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15534 that if function is needed it is reachable.
15535 (lto_output_node): See if it the function is reachable or referenced.
15536 (output_cgraph): Update call of lto_output_node.
15537 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15539 2010-05-11 Jan Hubicka <jh@suse.cz>
15541 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15544 2010-05-11 Jan Hubicka <jh@suse.cz>
15546 PR tree-optimize/44063
15547 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
15549 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
15551 (estimate_function_body_sizes): Compute sizes even when disregarding.
15553 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15555 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
15557 2010-05-11 Jan Hubicka <jh@suse.cz>
15559 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
15560 into every boundary.
15562 2010-05-11 Jan Hubicka <jh@suse.cz>
15564 * matrix-reorg.c (matrix_reorg): Rebuild edges.
15566 2010-05-11 Jan Hubicka <jh@suse.cz>
15568 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
15569 lto_streamer_cache_delete): Put nodes into heap.
15570 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
15573 2010-05-11 Jan Hubicka <jh@suse.cz>
15575 * cgraphbuild.c (cgraph_rebuild_references): New.
15576 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
15577 out extern inlines.
15578 * cgraph.h (cgraph_rebuild_references): Declare.
15579 * tree-inline.c (tree_function_versioning): Use it.
15580 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
15582 2010-05-11 Jan Hubicka <jh@suse.cz>
15584 * cgraph.c: Include ipa-utils.h
15585 (cgraph_create_virtual_clone): Update references.
15586 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
15588 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15590 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
15591 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
15594 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15596 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
15598 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15600 * gcc.c (execute): For -### don't quote arguments that
15601 contain just alphanumerics and _/-. characters.
15602 * doc/invoke.texi: Document that change for -###.
15605 * df-problems.c (struct dead_debug): Add to_rescan field.
15606 (dead_debug_init): Clear to_rescan field.
15607 (dead_debug_finish): Rescan all debug insns in to_rescan
15608 bitmap and free the bitmap.
15609 (dead_debug_insert_before): Instead of rescanning debug insns
15610 immediately queue their rescanning until dead_debug_finish.
15611 (df_note_bb_compute): After dead_debug_add do continue instead
15614 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15617 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15618 clear also INSN_REG_USE_LIST.
15620 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15622 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15624 2010-05-10 Jan Hubicka <jh@suse.cz>
15626 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15629 2010-05-10 Jan Hubicka <jh@suse.cz>
15631 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15633 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15634 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15635 (lto_streamer_cache_create): Init alloc pool.
15636 (lto_streamer_cache_delete): Free alloc pool.
15637 * lto-streamer.h: Include alloc pool.
15638 (lto_streamer_cache_d): Use alloc pool.
15639 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15641 2010-05-10 Jan Hubicka <jh@suse.cz>
15643 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15644 * cgraphbuild.c: Include except.h
15645 (record_type_list, record_eh_tables): New function.
15646 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15648 2010-05-10 Jan Hubicka <jh@suse.cz>
15650 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15651 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15652 rather than unused.
15654 2010-05-10 Michael Matz <matz@suse.de>
15656 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15657 (can_reassociate_p): Use FLOAT_TYPE_P.
15658 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15659 (vect_force_simple_reduction): ... this.
15660 * tree-parloops.c (gather_scalar_reductions): Use
15661 vect_force_simple_reduction.
15662 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15663 vect_is_simple_reduction, add modify argument, if true rewrite
15664 "a-b" into "a+(-b)".
15665 (vect_is_simple_reduction, vect_force_simple_reduction): New
15667 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15669 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15670 Vladimir Makarov <vmakarov@redhat.com>
15672 PR rtl-optimization/44012
15673 * ira-build.c (remove_unnecessary_allocnos): Nullify
15674 regno_allocno_map of the removed allocno.
15676 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15678 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15680 * configure: Regenerate.
15682 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15684 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15686 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15687 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15689 * configure: Regenerate.
15691 2010-05-10 Richard Guenther <rguenther@suse.de>
15693 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15694 marked if the entry identifier is marked.
15696 2010-05-10 Richard Guenther <rguenther@suse.de>
15698 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15699 (handle_fnspec_attribute): New function.
15700 * gimple.h (gimple_call_return_flags): Declare.
15701 (gimple_call_arg_flags): Likewise.
15702 * gimple.c (gimple_call_arg_flags): New function.
15703 (gimple_call_return_flags): Likewise.
15704 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15705 New argument flags.
15706 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15707 return value flags.
15708 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15709 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15711 (make_heapvar_for): ... this new function.
15712 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15713 (handle_lhs_call): Likewise.
15714 (find_func_aliases): Adjust.
15716 2010-05-10 Richard Guenther <rguenther@suse.de>
15718 PR tree-optimization/44050
15719 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15721 2010-05-10 Wei Guozhi <carrot@google.com>
15724 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15726 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15729 * c-typeck.c (lookup_field): Take a type directly. Update
15731 (build_component_ref): Update call to lookup_field.
15732 (set_init_label): Use lookup_field to find initialized field.
15733 Handle returned list of fields like a sequence of designators.
15735 2010-05-09 Richard Guenther <rguenther@suse.de>
15737 PR middle-end/44024
15738 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15739 handle &FUNCTION_DECL.
15741 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15744 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15745 structures and unions recursively.
15746 (detect_field_duplicates): Move duplicate detection with a hash to
15747 detect_field_duplicates_hash. Always use a hash if anonymous
15748 structures or unions are present.
15749 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15752 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15755 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15756 detect Atom, Core 2 and Core i7.
15758 2010-05-09 Richard Guenther <rguenther@suse.de>
15760 * gcc.c (store_arg): Handle temporary file deletion for
15763 2010-05-09 Richard Guenther <rguenther@suse.de>
15765 PR middle-end/44043
15766 * ipa-inline.c (estimate_function_body_sizes): Return after
15767 disregarding inline limits.
15769 2010-05-09 Richard Guenther <rguenther@suse.de>
15771 * gcc.c (store_arg): Revert last change.
15773 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15775 PR middle-end/28685
15776 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15777 (optimize_ops_list): Call it.
15779 2010-05-08 Richard Guenther <rguenther@suse.de>
15781 PR tree-optimization/44030
15782 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15783 NECESSARY flag if we propagate from a inserted expression.
15785 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15787 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15788 domain types as equal if they are both PLACEHOLDER_EXPRs.
15790 2010-05-08 Richard Guenther <rguenther@suse.de>
15792 * lto-wrapper.c (run_gcc): Remove linker output from
15793 command line for LTRANS invocation.
15795 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15797 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15798 lto-macho as lto_binary_reader.
15799 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15800 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15801 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15802 in lto_start and lto_end calls.
15803 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15805 (scan_prog_file): Update is_elf_or_coff call.
15806 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15808 * collect2.c (main): Fix enum comparison.
15810 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15812 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15813 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15814 and TARGET_ASM_LTO_END.
15815 * darwin.c: Include obstack.h and lto-streamer.h.
15816 (lto_section_names_offset, lto_section_names_obstack,
15817 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15819 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15820 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15821 to a temporary file.
15822 (darwin_asm_lto_end): New function. Restore asm_out_file.
15823 (darwin_asm_named_section): For LTO sections, replace the name with
15824 the offset of the section name in a string table, and build this
15826 (darwin_file_start): Initialize global vars for LTO support.
15827 (darwin_file_end): If output to asm_out_file was redirected, append it
15828 to the proper asm_out_file here. Add the section names section.
15830 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15832 * c-pragma.c (pending_weak_d, pending_weak): New.
15833 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15834 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15835 handle_pragma_weak): Update the uses of pending_weaks.
15837 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15839 PR documentation/44016
15840 * doc/standards.texi (Standards): Link to unversioned
15841 cxx0x_status.html page.
15843 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15846 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15847 in addition to TREE_USED, to avoid "set but unused" warnings.
15849 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15851 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15852 (is_loop_prefetching_profitable): Do not insert prefetches
15853 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15854 times the prefetch ahead distance.
15856 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15858 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15859 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15860 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15863 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15865 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15866 a diagnostic info when the insn-to-mem ratio is too small.
15868 2010-05-07 Richard Guenther <rguenther@suse.de>
15870 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15872 (store_arg): Queue temp_filename for deletion instead of
15873 the whole argument.
15875 2010-05-07 Richard Guenther <rguenther@suse.de>
15877 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15878 (run_gcc): Handle LTRANS phase invocation.
15879 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15881 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15883 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15884 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15886 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15888 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15890 2010-05-07 Richard Guenther <rguenther@suse.de>
15892 PR tree-optimization/44020
15893 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15894 code when PRE is not yet initialized.
15896 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15898 * config/mips/dbxmdebug.h: Remove.
15899 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15901 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15903 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15904 with null pointer and also warn about ordered comparison of zero with
15905 pointer if -Wextra.
15907 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15909 * graphite-blocking.c
15910 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15911 * graphite-clast-to-gimple.c
15912 (clast_to_gcc_expression): Same.
15913 (precision_for_value): Same.
15914 (precision_for_interval): Same.
15915 (gcc_type_for_interval): Same.
15916 (graphite_create_new_guard): Same.
15917 (compute_bounds_for_level): Same.
15918 (graphite_create_new_loop_guard): Same.
15919 * graphite-interchange.c
15920 (build_linearized_memory_access): Same.
15921 (pdr_stride_in_loop): Same.
15922 (memory_strides_in_loop_1): Same.
15923 (memory_strides_in_loop): Same.
15924 (extend_scattering): Same.
15925 (psct_scattering_dim_for_loop_depth): Same.
15926 (pbb_number_of_iterations): Same.
15928 (debug_iteration_domains): Same.
15930 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
15931 (ppl_set_inhomogeneous_gmp): Same.
15932 (ppl_strip_loop): Same.
15933 (ppl_lexico_compare_linear_expressions): Same.
15934 (ppl_read_polyhedron_matrix): Same.
15935 (ppl_max_for_le_pointset): Same.
15937 (ppl_read_polyhedron_matrix): Same.
15938 (tree_int_to_gmp): Same.
15939 (gmp_cst_to_tree): Same.
15940 (ppl_set_inhomogeneous): Same.
15941 (ppl_set_inhomogeneous_tree): Same.
15942 (ppl_set_coef): Same.
15943 (ppl_set_coef_tree): Same.
15944 * graphite-sese-to-poly.c
15945 (build_pbb_scattering_polyhedrons): Same.
15946 (build_scop_scattering): Same.
15947 (scan_tree_for_params_right_scev): Same.
15948 (scan_tree_for_params): Same.
15949 (find_params_in_bb): Same.
15950 (find_scop_parameters): Same.
15951 (add_upper_bounds_from_estimated_nit): Same.
15952 (build_loop_iteration_domains): Same.
15953 (add_condition_to_domain): Same.
15954 (pdr_add_memory_accesses): Same.
15956 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15958 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
15959 CLooG's value_* macros to their respective mpz_* counterparts.
15960 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
15961 (graphite_create_new_loop_guard): Same.
15962 * graphite-interchange.c (build_linearized_memory_access): Same.
15963 (pdr_stride_in_loop): Same.
15964 (memory_strides_in_loop_1): Same.
15965 (1st_interchange_profitable_p): Same.
15966 * graphite-poly.c (extend_scattering): Same.
15967 (psct_scattering_dim_for_loop_depth): Same.
15968 (pbb_number_of_iterations): Same.
15969 (pbb_number_of_iterations_at_time): Same.
15970 * graphite-poly.h (new_1st_loop): Same.
15971 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
15972 (oppose_constraint): Same.
15973 (insert_constraint_into_matrix): Same.
15974 (ppl_set_inhomogeneous_gmp): Same.
15975 (ppl_set_coef_gmp): Same.
15976 (ppl_strip_loop): Same.
15977 (ppl_lexico_compare_linear_expressions): Same.
15978 (ppl_max_for_le_pointset): Same.
15979 (ppl_min_for_le_pointset): Same.
15980 (ppl_build_realtion): Same.
15981 * graphite-ppl.h (gmp_cst_to_tree): Same.
15982 (ppl_set_inhomogeneous): Same.
15983 (ppl_set_inhomogeneous_tree): Same.
15984 (ppl_set_coef): Same.
15985 (ppl_set_coef_tree): Same.
15986 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
15987 (build_scop_scattering): Same.
15988 (add_value_to_dim): Same.
15989 (scan_tree_for_params_right_scev): Same.
15990 (scan_tree_for_params_int): Same.
15991 (scan_tree_for_params): Same.
15992 (find_params_in_bb): Same.
15993 (find_scop_parameters): Same.
15994 (add_upper_bounds_from_estimated_nit): Same.
15995 (build_loop_iteration_domains): Same.
15996 (create_linear_expr_from_tree): Same.
15997 (add_condition_to_domain): Same.
15998 (pdr_add_memory_accesses): Same.
16000 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16001 Jason Merrill <jason@redhat.com>
16003 * c-common.c (c_common_reswords): Add nullptr.
16004 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16005 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16006 (gen_type_die_with_usage): Likewise.
16007 * dbxout.c (dbxout_type): Likewise.
16008 * sdbout.c (plain_type_1): Likewise.
16010 2010-05-06 Jason Merrill <jason@redhat.com>
16012 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16013 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16015 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16017 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16018 stripping WITH_SIZE_EXPR.
16019 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16022 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16024 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16025 list of obsolete configurations.
16026 Disabled check for obsolete configurations.
16027 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16028 Removed support for previous versions.
16029 * config/mips/iris.h: Removed.
16030 * config/mips/iris5.h: Removed.
16031 * config/mips/iris6.h: Merged old iris.h contents.
16032 (TARGET_IRIX): Removed.
16033 (DRIVER_SELF_SPECS): Removed mabi=32.
16034 (IDENT_ASM_OP): Removed undef.
16035 (STARTFILE_SPEC): Removed mabi=32.
16036 (ENDFILE_SPEC): Likewise.
16037 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16038 (MACHINE_TYPE): Update for IRIX 6.5.
16039 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16040 TARGET_IRIX by TARGET_IRIX6.
16041 (mips_file_start): Likewise.
16042 (mips_output_external): Remove IRIX 5/6 O32 support.
16043 (mips_output_function_prologue): Likewise.
16044 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16046 (TARGET_CPU_CPP_BUILTINS): Likewise.
16047 (TARGET_IRIX): Removed.
16048 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16049 (MULTILIB_DIRNAMES): Removed 32.
16050 (MULTILIB_OSDIRNAMES): Removed ../lib.
16051 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16052 (Specific, mips-sgi-irix5): Document removal.
16053 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16054 Remove references to older IRIX 6 releases and the O32 ABI.
16056 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16059 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16060 instead of DF_REF_REAL_REG.
16062 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16065 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16066 handling to still return true for x64 targets.
16068 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16070 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16072 2010-05-06 Jan Hubicka <jh@suse.cz>
16074 PR tree-optimization/43791
16075 * ipa-inline.c (update_caller_keys): Remove bogus
16076 disregard_inline_limits check.
16078 2010-05-06 Michael Matz <matz@suse.de>
16080 PR tree-optimization/43984
16081 * tree-ssa-pre.c (inserted_phi_names): Remove.
16082 (inserted_exprs): Change to bitmap.
16083 (create_expression_by_pieces): Set bits, don't append to vector.
16084 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16085 (eliminate): Don't look at inserted_phi_names, remove deleted
16086 insns from inserted_exprs.
16087 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16088 (init_pre, fini_pre): Allocate and free bitmaps.
16089 (execute_pre): Insert insns on edges before elimination.
16091 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16093 * tree.c (initializer_zerop): Handle STRING_CST.
16095 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16098 * doc/invoke.texi (Wimplicit): Document as C only.
16099 * opts.c (common_handle_option): Add argument kind.
16100 (handle_option): Rename as read_cmdline_option. Factor out code to...
16101 (handle_option): ... here. New.
16102 (handle_options): Rename as read_cmdline_options.
16103 (decode_options): Update call.
16104 (set_option): Use option index instead of option pointer. Classify
16105 diagnostics correctly.
16106 (enable_warning_as_error): Call handle_option.
16107 * opts.h (set_option): Update declaration.
16108 (handle_option): Declare.
16109 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16110 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16111 * c-opts.c (set_Wimplicit): Delete.
16112 (c_family_lang_mask): New static constant.
16113 (c_common_handle_option): Add argument kind. Use handle_option
16114 instead of set_Wimplicit.
16115 (c_common_post_options): warn_implicit and warn_implicit_int
16116 are disabled by default.
16117 * c-common.c (warn_implicit): Do not define here.
16118 * c-common.h (warn_implicit): Do not declare here.
16119 (c_common_handle_option): Update declaration.
16120 * lto-opts.c (lto_reissue_options): Update call to set_option.
16122 2010-05-06 Richard Guenther <rguenther@suse.de>
16124 PR tree-optimization/43571
16125 * domwalk.c (walk_dominator_tree): Walk the dominator
16126 sons in more optimal order.
16128 2010-05-06 Richard Guenther <rguenther@suse.de>
16130 PR tree-optimization/43934
16131 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16132 (stmt_cost): Likewise.
16133 (extract_true_false_args_from_phi): New helper.
16134 (determine_max_movement): For PHI nodes verify we can hoist them
16135 and compute their cost.
16136 (determine_invariantness_stmt): Handle PHI nodes.
16137 (move_computations_stmt): Likewise. Hoist PHI nodes in
16138 if-converted form using COND_EXPRs.
16139 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16140 (tree_ssa_lim): Likewise.
16141 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16142 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16144 2010-05-06 Richard Guenther <rguenther@suse.de>
16146 PR tree-optimization/43987
16147 * tree-ssa-structalias.c (could_have_pointers): For possibly
16148 address-taken variables force pointers to be recorded.
16149 (create_variable_info_for_1): Likewise.
16150 (push_fields_onto_fieldstack): Pass in wheter all fields
16151 must have pointers.
16152 (find_func_aliases): Query types instead of vars whether
16153 they contain pointers where appropriate.
16155 2010-05-06 Jan Hubicka <jh@suse.cz>
16157 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
16158 (record_reference, mark_address, mark_load, mark_store): Record
16160 (record_references_in_initializer): Update call of record_references.
16161 (rebuild_cgraph_edges): Remove all references before rebuiding.
16162 * cgraph.c (cgraph_create_node): Clear ref list.
16163 (cgraph_remove_node): Remove references.
16164 (dump_cgraph_node): Dump references.
16165 (cgraph_clone_node): Clone references.
16166 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
16167 (struct cgraph_node, varpool_node): Add ref_lst.
16168 * ipa-ref.c: New file.
16169 * ipa-ref.h: New file.
16170 * ipa-ref-inline.h: New file.
16171 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
16172 (referenced_from_other_partition_p): New function.
16173 (lto_output_varpool_node): Take set arugment; call
16174 referenced_from_other_partition.
16175 (lto_output_ref): New.
16176 (add_references): New.
16177 (output_refs): New.
16178 (output_cgraph): Compute boundary based on references; output refs.
16179 (output_varpool): Accept cgraph_node_set argument.
16182 (input_cgraph): Call input_refs.
16183 * lto-section-in.c (lto_section_name): Add refs.
16184 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16185 (ipa-ref.o): New file.
16186 * varpool.c (varpool_node): Clear ipa ref list.
16187 (varpool_remove_node): Remove references.
16188 (dump_varpool_node): Dump references.
16189 (varpool_assemble_decl): Only compile finalized ones.
16190 (varpool_extra_name_alias): Initialize ref list.
16191 * lto-streamer.c (lto-get_section_name): Add .refs section.
16192 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16193 (referenced_from_other_partition_p): Declared.
16195 2010-05-06 Ira Rosen <irar@il.ibm.com>
16197 PR tree-optimization/43901
16198 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16199 type is not NULL if it's transformation phase, and return
16200 FALSE if it's analysis.
16201 (vectorizable_conversion, vectorizable_operation,
16202 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16204 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16206 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16208 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16210 * config/mips/mips-protos.h
16211 (mips_small_register_classes_for_mode_p): Delete prototype.
16213 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16215 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16216 * config/arm/arm.c (multiple_operation_profitable_p,
16217 compute_offset_order): New static functions.
16218 (load_multiple_sequence, store_multiple_sequence): Use them.
16219 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16220 memory offsets, not register numbers.
16221 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16223 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16225 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16226 (get_pending_sizes, put_pending_size, put_pending_sizes):
16227 Update the uses of pending_sizes.
16228 * c-decl.c (store_parm_decls): Likewise.
16229 * c-tree.h (struct c_arg_info): Likewise.
16230 * tree.h: Update the prototype for get_pending_sizes and
16233 2010-05-05 Jason Merrill <jason@redhat.com>
16236 * c-common.c (handle_aligned_attribute): Respect
16237 ATTR_FLAG_TYPE_IN_PLACE.
16240 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16241 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16242 (TARGET_INITIALIZER): Use it.
16243 * c-common.c (attribute_takes_identifier_p): Call it.
16244 * c-common.h: Update prototype.
16245 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16246 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16248 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16251 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16252 DW_ID_down_case for Fortran compilation units.
16254 2010-05-05 Jan Hubicka <jh@suse.cz>
16256 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16259 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16261 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16262 a variable-sized RESULT_DECL.
16264 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16266 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16268 2010-05-05 Jason Merrill <jason@redhat.com>
16271 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16273 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16275 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16276 Jakub Jelinek <jakub@redhat.com>
16279 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
16280 (dead_debug_init, dead_debug_finish): New functions.
16281 (dead_debug_add, dead_debug_insert_before): Likewise.
16282 (df_note_bb_compute): Initialize a dead_debug object, add dead
16283 debug uses to it, insert debug bind insns before death insns,
16284 reset debug insns that refer to pending uses at the end.
16285 * rtl.h (make_debug_expr_from_rtl): New prototype.
16286 * varasm.c (make_debug_expr_from_rtl): New function.
16288 2010-05-05 Jan Hubicka <jh@suse.cz>
16290 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16291 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16292 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16293 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16294 lto_varpool_encoder_encode_initializer_p,
16295 lto_set_varpool_encoder_encode_initializer): New functions.
16296 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16297 call output_varpool.
16298 (input_varpool_node): Do not always set analyzed.
16299 (input_cgraph_1): Return vector of cgraph nodes.
16300 (input_varpool_1): Return vector of varpools.
16301 (input_cgraph): Free the vectors.
16302 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16303 output only initializers needed.
16304 (lto_output): Only call output_cgraph.
16305 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16306 * lto-section-out.c (lto_new_out_decl_state): Initialize
16307 state->varpool_node_encoder.
16308 * lto-streamer.h (lto_varpool_encoder_d): New.
16309 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16310 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16311 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16312 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16313 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16315 (output_varpool, input_varpool): Remove declarations.
16317 2010-05-05 Jan Hubicka <jh@suse.cz>
16319 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16320 with body can prevail.
16322 2010-05-05 Jan Hubicka <jh@suse.cz>
16324 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16327 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16329 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16331 * gengtype.h (erro_at_line): Constify pos argument.
16333 * gengtype.c: Include hashtab.h.
16334 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16335 (error_at_line): Constify pos argument.
16336 (do_typedef): Initialize p->opt field.
16337 (get_file_gtfilename): Fix comment typo.
16338 (struct walk_type_data): Constify line field.
16339 (get_output_file_for_structure): New function.
16340 (write_local_func_for_structure): Constify orig_s argument.
16341 Use get_output_file_for_structure.
16342 (write_func_for_structure): Use get_output_file_for_structure.
16343 (INDENT): New define.
16344 (dump_pair, dump_type, dump_type_list, dump_typekind)
16345 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16346 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16348 (seen_types): New variable.
16349 (main): New variable do_dump. Process "-d" command line option.
16350 Call dump_everything if dump requested.
16352 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16354 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16355 in a temporary instead of invoking the macro multiple times.
16356 (track_expr_p): Likewise.
16358 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16360 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16362 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16363 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16364 conditions for printing notes.
16365 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16366 true, update documentation.
16367 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16369 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16372 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16375 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16378 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16379 (*sse_prologue_save_insn1): Likewise.
16380 (SSE prologue save splitter): Likewise.
16382 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16384 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16385 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16386 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16387 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16388 all decls. Call it on DECL_FIELD_OFFSET of fields.
16389 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16390 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16392 2010-05-04 Martin Jambor <mjambor@suse.cz>
16394 * tree-sra.c (build_access_from_expr_1): The first parameter type
16395 changed to simple tree.
16396 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16397 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16399 (build_accesses_from_assign): Removed all parameters except for a
16400 simple gimple statement. Now returns a simple bool.
16401 (scan_function): All non-analysis parts moved to separate functions
16402 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16403 parameters and updated both callers.
16404 (sra_modify_expr): Removed parameter data.
16405 (sra_modify_function_body): New function.
16406 (perform_intra_sra): Call sra_modify_function_body to modify the
16408 (replace_removed_params_ssa_names): Parameter data changed into
16409 adjustments vector.
16410 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16411 changed the parameter dont_convert to convert with the opposite
16413 (sra_ipa_modify_assign): Parameter data changed into adjustments
16414 vector, return value changed to bool.
16415 (ipa_sra_modify_function_body): New function.
16416 (sra_ipa_reset_debug_stmts): Updated a comment.
16417 (modify_function): Use ipa_sra_modify_function_body to modify function
16420 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16422 PR middle-end/43671
16423 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16424 (canon_true_dependence): Likewise.
16425 (write_dependence_p): Likewise.
16427 2010-05-04 Jan Hubicka <jh@suse.cz>
16429 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16430 * cgraphbuild.c: Include ipa-utils.h
16431 (record_reference_ctx): New struct.
16432 (record_reference): Simplify to work on initializers; not statements.
16433 (mark_address, mark_load, mark_store): New.
16434 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16435 walk PHI nodes too.
16436 (record_references_in_initializer): Update use of record_reference.
16437 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16438 walk PHI nodes too.
16440 2010-05-04 Jan Hubicka <jh@suse.cz>
16442 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16443 node will be removed anyway.
16444 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16445 relink aliases of node into prevailing node.
16446 * varpool.c (varpool_remove_node): Remove aliases properly;
16447 when removing node, remove all its aliases too; remove DECL_INITIAL
16448 of removed node; ggc_free the varpool node.
16450 2010-05-04 Richard Guenther <rguenther@suse.de>
16452 PR tree-optimization/43879
16453 * tree-ssa-structalias.c (alias_get_name): Use
16454 DECL_ASSEMBLER_NAME if available.
16455 (create_function_info_for): Return the varinfo node.
16456 (ipa_pta_execute): Associate same-body aliases and extra names
16457 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16459 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16461 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16463 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16466 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16467 only if HONOR_REG_ALLOC_ORDER is not defined.
16469 2010-05-04 Richard Guenther <rguenther@suse.de>
16471 PR tree-optimization/43949
16472 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16475 2010-04-26 Jason Merrill <jason@redhat.com>
16477 * c.opt (-fstrict-enums): New.
16478 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16480 2010-05-03 David Ung <davidu@mips.com>
16481 James E. Wilson <wilson@codesourcery.com>
16483 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16484 emit the trap instruction before the divide for TUNE_74K.
16486 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16488 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16489 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16490 based on the above, for new target hook.
16492 * hooks.c (hook_bool_mode_true): New generic hook.
16493 * hooks.h (hook_bool_mode_true): Add prototype.
16495 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16497 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16498 target hook, set to hook_bool_mode_false.
16499 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16500 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16501 with targetm.small_register_classes_for_mode_p.
16502 (find_reusable_reload): Likewise.
16503 (combine_reloads): Likewise.
16504 * reload1.c (reload_as_needed): Likewise.
16505 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16506 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16507 dead_or_predicable): Likewise.
16508 * regmove.c (optimize_reg_copy_1): Likewise.
16509 * calls.c (prepare_call_address): Likewise.
16510 (precompute_register_parameters): Likewise.
16512 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16514 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16515 implementation of the hook that considers all register classes
16516 small except for SH64.
16517 (sh_override_options): Use the new hook.
16518 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16521 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16523 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16524 implementation of the hook that considers all register classes
16526 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16529 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16531 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16532 implementation of the hook that considers all register classes
16534 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16537 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16539 * config/m32c/m32c.h: Likewise.
16540 * config/pdp11/pdp11.h: Likewise.
16541 * config/avr/avr.h: Likewise.
16542 * config/xtensa/xtensa.h: Likewise.
16543 * config/m68hc11/m68hc11.h: Likewise.
16544 * config/mn10300/mn10300.h: Likewise.
16545 * config/mcore/mcore.h: Likewise.
16546 * config/h8300/h8300.h: Likewise.
16547 * config/bfin/bfin.h: Likewise.
16549 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
16550 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
16552 2010-05-03 Anatoly Sokolov <aesok@post.ru>
16554 * double-int.h (tree_to_double_int): Remove macro.
16555 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
16556 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16557 (tree_to_double_int): New function.
16558 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
16560 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16562 2010-05-03 Richard Guenther <rguenther@suse.de>
16564 PR tree-optimization/43971
16565 * tree-ssa-structalias.c (get_constraint_for_1): Fix
16566 constraints in the !flag_delete_null_pointer_checks case.
16568 2010-05-03 Jakub Jelinek <jakub@redhat.com>
16571 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
16572 result mode matches original rtl mode.
16574 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
16577 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
16579 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16581 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
16582 when processing flag options.
16584 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16586 * gcov-iov.c (main): Change format string placeholder
16587 from %#08x to 0x%08x.
16588 * genchecksum.c (dosum): Change format string placeholder
16589 from %#02x to 0x%02x.
16591 2010-05-02 Richard Guenther <rguenther@suse.de>
16593 PR tree-optimization/43879
16594 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
16596 2010-05-02 Bruno Haible <bruno@clisp.org>
16598 * doc/extend.texi (Function Attributes): Fix a typo.
16600 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16603 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
16604 placeholder from 0x%x to %#x.
16605 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16606 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16607 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16608 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16609 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16610 * config/i386/i386.c (ix86_target_string): Ditto.
16611 * config/i386/i386.c (output_pic_addr_const): Ditto.
16612 (print_operand): Ditto.
16614 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16616 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16617 placeholder from 0x%x to %#x.
16618 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16619 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16620 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16621 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16622 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16623 * optc-gen.awk: Ditto.
16624 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16625 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16626 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16627 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16629 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16631 * target.h (struct calls): Add function_value_regno_p field.
16632 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16633 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16634 * targhooks.c (default_function_value_regno_p): New function.
16635 * targhooks.h (default_function_value_regno_p): Declare function.
16636 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16637 * builtins.c. (apply_result_size): (Ditto.).
16638 * combine.c. (likely_spilled_retval_p): (Ditto.).
16639 * mode-switching.c. Include 'target.h'.
16640 (create_pre_exit): Use function_value_regno_p hook.
16641 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16642 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16643 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16645 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16646 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16647 (ix86_function_value_regno_p): Declare as static, change argument
16648 type to const unsigned int.
16649 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16651 2010-05-01 Richard Guenther <rguenther@suse.de>
16653 PR tree-optimization/43949
16654 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16656 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16658 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16660 * rtl.h (CONST_DOUBLE_P): Define.
16661 (rtx_to_double_int): Declare.
16662 * emit-rtl.c (rtx_to_double_int): New function.
16663 * dwarf2out.c (insert_double): New function.
16664 (loc_descriptor, add_const_value_attribute): Clean up, use
16665 rtx_to_double_int and insert_double functions.
16667 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16669 * doc/extend.texi (Inline): Add missing return keyword to examples.
16670 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16673 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16675 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16676 the variable part of the offset as well. Use highest_pow2_factor for
16677 all alignment checks.
16679 2010-04-30 Richard Guenther <rguenther@suse.de>
16681 PR tree-optimization/43879
16682 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16685 2010-04-30 Jan Hubicka <jh@suse.cz>
16687 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16689 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16691 2010-04-30 Jan Hubicka <jh@suse.cz>
16693 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16695 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16696 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16697 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16698 cgraph_node_set_needs_ltrans_p): Remove.
16700 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16702 * sdbout.c: Include vec.h, do not include varray.h.
16703 (deferred_global_decls, sdbout_global_decl,
16704 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16705 * toplev.c: Do not include varray.h.
16706 (dump_memory_report): Do not dump VARRAY statistics.
16707 * gengtype.c (open_base_file): Ignore varray.h.
16708 * Makefile.in: Update for abovementioned changes.
16709 Remove all traces of varray.c and varray.h.
16710 * varray.c: Remove file.
16711 * varray.h: Remove file.
16713 2010-04-30 Jan Hubicka <jh@suse.cz>
16715 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16718 2010-04-30 Jan Hubicka <jh@suse.cz>
16720 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16723 2010-04-30 Richard Guenther <rguenther@suse.de>
16725 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16726 constraints for CONSTRUCTOR.
16728 2010-04-30 Richard Guenther <rguenther@suse.de>
16731 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16732 first after all lowering passes.
16734 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16736 * toplev.c: Include varray.h for statistics dumping.
16737 * tree.h: Do not declare varray_head_tag.
16738 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16739 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16740 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16741 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16742 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16743 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16744 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16745 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16747 * Makefile.in: Update for abovementioned changes.
16749 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16752 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16754 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16756 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16757 Use this function to do machine-specific conversion.
16758 (picochip_legitimize_reload_address): Likewise.
16759 (picochip_legitimate_address_p): Check valid base register only if
16761 (picochip_check_conditional_copy): Check for modw only if opnd is
16763 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16764 to call the function in c.
16765 * config/picochip/picochip-protos.h
16766 (picochip_legitimize_reload_address): Define.
16767 * config/picochip/picochip.md (supported_compare1): Define.
16769 2010-04-30 Jan Hubicka <jh@suse.cz>
16771 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16772 (cgraph_global_info): Remove inlined.
16773 (LTO_cgraph_tag_names): Remove.
16774 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16775 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16776 simplify cgraph tags and document.
16777 (lto_output_node): Use only LTO_cgraph_unavail_node and
16778 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16779 for_functions_valid, global info, process and output flags.
16780 (input_overwrite_node): Initialize estimated stack size and
16781 estimated growth. Do not read flags we no longer store.
16782 (input_node): Likewise do not read info no longer stored.
16783 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16786 2010-04-30 Richard Guenther <rguenther@suse.de>
16788 PR tree-optimization/43879
16789 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16790 handle non-zero initializers.
16792 2010-04-30 Richard Guenther <rguenther@suse.de>
16794 * builtins.c (fold_builtin_1): Delete free (0).
16796 2010-04-29 Jan Hubicka <jh@suse.cz>
16798 * gengtype.c (open_base_files): Add lto-streamer.h
16799 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16800 (pass_ipa_cp): GGC collect.
16801 * toplev. (compile_file): Do not output symbols.
16802 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16803 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16804 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16805 * lto-section-in.c: Include ggc.h
16806 (lto_new_in_decl_state): Alloc in GGC.
16807 (lto_delete_in_decl_state): Likewise.
16808 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16811 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16814 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16815 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16816 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16817 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16818 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16819 account only if HONOR_REG_ALLOC_ORDER is not defined.
16820 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16821 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16823 2010-04-29 Jon Grant <04@jguk.org>
16825 * collect2.c (vflag): Change type from int to bool.
16827 (helpflag): New global bool.
16828 (main): Set vflag and debug with boolean, not integer truth values.
16829 Accept new "--help" option and output usage text if found.
16830 * collect2.h (vflag): Update prototype.
16833 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16836 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16838 2010-04-29 Richard Guenther <rguenther@suse.de>
16841 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16842 with ATTRIBUTE_UNUSED.
16844 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16847 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16848 INSN_P with NONDEBUG_INSN_P.
16849 (distance_non_agu_define): Likewise.
16850 (distance_agu_use): Likewise.
16852 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16854 From Dominique d'Humieres <dominiq@lps.ens.fr>
16856 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16859 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16861 * plugin.h (invoke_plugin_callbacks): New inline function.
16862 * plugin.c (flag_plugin_added): New global flag.
16863 (add_new_plugin): Initialize above flag.
16864 (invoke_plugin_callbacks): Rename to ...
16865 (invoke_plugin_callbacks_full): ... this.
16867 2010-04-28 Jan Hubicka <jh@suse.cz>
16869 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16870 (lto_varpool_replace_node): New.
16871 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16872 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16873 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16874 * cgraph.h (varpool_node_ptr): New type.
16875 (varpool_node_ptr): New vector.
16876 (varpool_node_set_def): New structure.
16877 (varpool_node_set): New type.
16878 (varpool_node_set): New vector.
16879 (varpool_node_set_element_def): New structure.
16880 (varpool_node_set_element, const_varpool_node_set_element): New types.
16881 (varpool_node_set_iterator): New type.
16882 (varpool_node): Add prev pointers, add used_from_other_partition,
16883 in_other_partition.
16884 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16885 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16886 varpool_get_node, varpool_remove_node): Declare.
16887 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16888 varpool_node_set_size): New inlines.
16889 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16890 * tree-pass.h (varpool_node_set_def): Forward declare.
16891 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16892 (ipa_write_optimization_summaries): Update prototype.
16893 * ipa-cp.c (ipcp_write_summary): Update.
16894 * ipa-reference.c (ipa_reference_write_summary): Update.
16895 * lto-cgraph.c (lto_output_varpool_node): New static function.
16896 (output_varpool): New function.
16897 (input_varpool_node): New static function.
16898 (input_varpool_1): New function.
16899 (input_cgraph): Input varpool.
16900 * ipa-pure-const.c (pure_const_write_summary): Update.
16901 * lto-streamer-out.c (lto_output): Update, output varpool too.
16902 (write_global_stream): Kill WPA hack.
16903 (produce_asm_for_decls): Update.
16904 (output_alias_pair_p): Handle variables.
16905 (output_unreferenced_globals): Output only needed partition of varpool.
16906 * ipa-inline.c (inline_write_summary): Update.
16907 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16909 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16910 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16911 varpool_node_set_new, varpool_node_set_add,
16912 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16913 debug_varpool_node_set): New functions.
16914 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16915 (execute_one_pass): Process new decls too.
16916 (ipa_write_summaries_2): Pass around vsets.
16917 (ipa_write_summaries_1): Likewise.
16918 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
16920 (ipa_write_optimization_summaries_1): Pass around vsets.
16921 (ipa_write_optimization_summaries): Likewise.
16922 * varpool.c (varpool_get_node): New.
16923 (varpool_node): Update doubly linked lists.
16924 (varpool_remove_node): New.
16925 (dump_varpool_node): More dumping.
16926 (varpool_enqueue_needed_node): Update doubly linked lists.
16927 (decide_is_variable_needed): Kill ltrans hack.
16928 (varpool_finalize_decl): Kill lto hack.
16929 (varpool_assemble_decl): Skip decls in other partitions.
16930 (varpool_assemble_pending_decls): Update doubly linkes lists.
16931 (varpool_empty_needed_queue): Likewise.
16932 (varpool_extra_name_alias): Likewise.
16933 * lto-streamer.c (lto_get_section_name): Add vars section.
16934 * lto-streamer.h (lto_section_type): Update.
16935 (output_varpool, input_varpool): Declare.
16937 2010-04-28 Mike Stump <mikestump@comcast.net>
16939 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
16941 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16943 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
16944 record or union type with RECORD_OR_UNION_TYPE_P predicate.
16945 (lto_input_ts_type_tree_pointers): Likewise.
16946 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
16947 (lto_output_ts_type_tree_pointers): Likewise.
16949 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16951 Uniquization of constants at the Tree level
16952 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
16953 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
16955 (tree_output_constant_def): Declare.
16956 * gimplify.c (gimplify_init_constructor): When using block copy, first
16957 uniquize the constant constructor on the RHS.
16958 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
16959 DECL_IN_CONSTANT_POOL flag.
16960 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
16961 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
16963 (assemble_variable): Deal with symbols belonging to the tree constant
16965 (get_constant_section): Add ALIGN parameter and simplify.
16966 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
16967 (assemble_constant_contents): Use the expression of the VAR_DECL.
16968 (output_constant_def_contents): Use the alignment of the VAR_DECL.
16969 (tree_output_constant_def): New global function.
16970 (mark_constant): Use the expression of the VAR_DECL.
16971 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
16973 (output_object_block): Likewise and assemble the expression.
16975 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
16977 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
16978 hash_tree, eq_tree): New tree hash table.
16979 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
16980 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
16981 lto_orig_address_remove): Reimplement.
16983 2010-04-28 Xinliang David Li <davidxl@google.com>
16986 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
16987 (compute_uninit_opnds_pos): New function.
16988 (is_non_loop_exit_postdominating): New function.
16989 (compute_control_dep_chain): New function.
16990 (find_pdom): New function.
16991 (convert_control_dep_chain_into_preds): New function.
16992 (find_predicates): New function.
16993 (find_control_equiv_block): New function.
16994 (collect_phi_def_edges): New function.
16995 (find_def_preds): New function.
16996 (find_dom): New function.
16997 (dump_predicates): New function.
16998 (get_cmp_code): New function.
16999 (is_value_included_in): New function.
17000 (find_matching_predicate_in_rest_chains): New function.
17001 (use_pred_not_overlap_with_undef_path_pred): New function.
17002 (is_use_properly_guarded): New function.
17003 (normalize_cond_1): New function.
17004 (is_and_or_or): New function.
17005 (normalize_cond): New function.
17006 (is_gcond_subset_of): New function.
17007 (is_subset_of_any): New function.
17008 (is_or_set_subset_of): New function.
17009 (is_and_set_subset_of): New function.
17010 (is_norm_cond_subset_of): New function.
17011 (is_pred_expr_subset_of): New function.
17012 (is_pred_chain_subset_of): New function.
17013 (is_included_in): New function.
17014 (is_superset_of): New function.
17015 (find_uninit_use): New function.
17016 (warn_uninitialized_phi): New function.
17017 (compute_possibly_undefined_names): New function.
17018 (ssa_undefined_value_p): New function.
17019 (execute_late_warn_uninitialized): New function.
17020 * tree-ssa.c (ssa_undefined_value_p): Removed.
17021 (warn_uninit): Changed to extern.
17022 (warn_uninitialized_phi): Removed.
17023 (warn_uninitialized_vars): Changed to extern.
17024 (execute_late_warn_uninitialized): Removed
17025 * tree-flow.h: Add new prototypes.
17026 * timevar.def: Add new time variable.
17027 * Makefile.in: Add new build file.
17029 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17031 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17034 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17037 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17039 2010-04-28 Martin Jambor <mjambor@suse.cz>
17041 * cgraph.h (struct cgraph_node): New field indirect_calls.
17042 (struct cgraph_indirect_call_info): New type.
17043 (struct cgraph_edge): Removed field indirect_call. New fields
17044 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17045 (cgraph_create_indirect_edge): Declare.
17046 (cgraph_make_edge_direct): Likewise.
17047 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17048 * ipa-prop.h (struct ipa_param_call_note): Removed.
17049 (struct ipa_node_params): Removed field param_calls.
17050 (ipa_create_all_structures_for_iinln): Declare.
17051 * cgraph.c: Described indirect edges and uids in initial comment.
17052 (cgraph_add_edge_to_call_site_hash): New function.
17053 (cgraph_edge): Search also among the indirect edges, use
17054 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17055 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17056 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17058 (initialize_inline_failed): Assign a reason to indirect edges.
17059 (cgraph_create_edge_1): New function.
17060 (cgraph_create_edge): Moved some functionality to
17061 cgraph_create_edge_1.
17062 (cgraph_create_indirect_edge): New function.
17063 (cgraph_edge_remove_callee): Add an assert checking for
17065 (cgraph_edge_remove_caller): Special-case indirect edges.
17066 (cgraph_remove_edge): Likewise.
17067 (cgraph_set_edge_callee): New function.
17068 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17069 (cgraph_make_edge_direct): New function.
17070 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17071 the declaration of the call statement matches.
17072 (cgraph_node_remove_callees): Special-case indirect edges.
17073 (cgraph_clone_edge): Likewise.
17074 (cgraph_clone_node): Clone also the indirect edges.
17075 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17076 indirect_call, dump count of indirect_calls edges.
17077 * ipa-prop.c (iinlining_processed_edges): New variable.
17078 (ipa_note_param_call): Create indirect edges instead of
17079 creating notes. New parameter node.
17080 (ipa_analyze_call_uses): New parameter node, pass it on to
17081 ipa_note_param_call.
17082 (ipa_analyze_stmt_uses): Likewise.
17083 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17084 (print_edge_addition_message): Work on edges rather than on notes.
17085 (update_call_notes_after_inlining): Likewise, renamed to
17086 update_indirect_edges_after_inlining.
17087 (ipa_create_all_structures_for_iinln): New function.
17088 (ipa_free_node_params_substructures): Do not free notes.
17089 (ipa_edge_duplication_hook): Propagate bits within
17090 iinlining_processed_edges bitmap.
17091 (ipa_node_duplication_hook): Do not duplicate notes.
17092 (free_all_ipa_structures_after_ipa_cp): Renamed to
17093 ipa_free_all_structures_after_ipa_cp.
17094 (free_all_ipa_structures_after_iinln): Renamed to
17095 ipa_free_all_structures_after_iinln.
17096 (ipa_write_param_call_note): Removed.
17097 (ipa_read_param_call_note): Removed.
17098 (ipa_write_indirect_edge_info): New function.
17099 (ipa_read_indirect_edge_info): Likewise.
17100 (ipa_write_node_info): Do not stream notes, do stream information
17102 (ipa_read_node_info): Likewise.
17103 (lto_ipa_fixup_call_notes): Removed.
17104 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17105 * ipa-inline.c (pass_ipa_inline): Likewise.
17106 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17107 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17108 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17110 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17112 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17113 (output_cgraph): Stream also indirect edges.
17114 (lto_output_edge): Added capability to stream indirect edges.
17115 (input_edge): Likewise.
17116 (input_cgraph_1): Likewise.
17117 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17120 2010-04-28 Richard Guenther <rguenther@suse.de>
17122 PR tree-optimization/43879
17123 PR tree-optimization/43909
17124 * tree-ssa-structalias.c (struct variable_info): Add
17125 only_restrict_pointers flag.
17126 (new_var_info): Initialize it. Increment stats.total_vars here.
17127 (create_function_info_for): Do not increment stats.total_vars here.
17128 (get_function_part_constraint): Fix build with C++.
17129 (insert_into_field_list): Remove.
17130 (push_fields_onto_fieldstack): Properly merge fields.
17131 (create_variable_info_for): Split and simplify.
17132 (create_variable_info_for_1): New piece.
17133 (intra_create_variable_infos): Properly make restrict constraints
17136 2010-04-28 Richard Guenther <rguenther@suse.de>
17139 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17141 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17142 Jan Hubicka <hubicka@ucw.cz>
17144 * doc/invoke.texi (-Wsuggest-attribute=const,
17145 -Wsuggest-attribute=pure): Document.
17146 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17147 (function_always_visible_to_compiler_p,
17148 suggest_attribute, warn_function_pure, warn_function_const):
17150 (check_call): Improve debug info.
17151 (analyze_function): Do not check availability.
17152 (add_new_function): Check availability.
17153 (propagate): Output warnings.
17154 (skip_function_for_local_pure_const): New function.
17155 (local_pure_const): Use it; output warnings.
17156 * common.opt (Wsuggest-attribute=const,
17157 Wsuggest-attribute=pure): New.
17159 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17161 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
17162 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
17163 or DW_CFA_def_cfa_offset{,_sf}.
17165 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17167 * tree.h: Fix truncated long macros.
17169 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
17171 * collect2.c (TARGET_64BIT): Redefine to target's default.
17172 * tlink.c: Likewise.
17173 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
17174 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
17175 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
17176 for underscoring __USER_LABEL_PREFIX__.
17177 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17178 (SUB_LINK_ENTRY32): New.
17179 (SUB_LINK_ENTRY64): New.
17180 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17181 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17182 (SUB_LINK_ENTRY64): New.
17183 (SUB_LINK_ENTRY): New.
17184 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17185 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17186 x64 target is choosen.
17187 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17188 * configure: Regenerated.
17189 * configure.ac (leading-mingw64-underscores): Option added.
17191 2010-04-27 Jan Hubicka <jh@suse.cz>
17193 * doc/invoke.texi (-fipa-profile): Document.
17194 * opts.c (decode_options): Enable ipa-profile at -O1.
17195 * timevar.def (TV_IPA_PROFILE): Define.
17196 * common.opt (fipa-profile): Add.
17197 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17199 (cgraph_propagate_frequency): Handle only local ones.
17200 * tree-pass.h (pass_ipa_profile): Declare.
17201 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17202 (pass_ipa_profile): Use TV_IPA_PROFILE.
17203 * ipa.c (ipa_profile): New function.
17204 (gate_ipa_profile): Likewise.
17205 (pass_ipa_profile): New global variable.
17206 * passes.c (pass_ipa_profile): New.
17208 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17210 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17212 2010-04-27 Martin Jambor <mjambor@suse.cz>
17214 PR middle-end/43812
17215 * ipa.c (dissolve_same_comdat_group_list): New function.
17216 (function_and_variable_visibility): Call
17217 dissolve_same_comdat_group_list when comdat group contains external or
17219 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17220 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17222 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17224 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17225 (const_hash_1) <VECTOR_CST>: New case.
17226 (compare_constant) <VECTOR_CST>: Likewise.
17227 <ADDR_EXPR>: Deal with LABEL_REFs.
17228 (copy_constant) <VECTOR_CST>: New case.
17230 2010-04-27 Jan Hubicka <jh@suse.cz>
17232 * cgraph.c (cgraph_propagate_frequency): New function.
17233 * cgraph.h (cgraph_propagate_frequency): Declare.
17234 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17235 cgraph_propagate_frequency.
17237 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17239 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17241 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17244 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17245 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17246 here to determine which regs to push and how much stack to reserve.
17248 2010-04-27 Jie Zhang <jie@codesourcery.com>
17250 * doc/gimple.texi (gimple_statement_with_ops): Remove
17251 addresses_taken field.
17252 (gimple_statement_with_memory_ops): Likewise.
17254 2010-04-27 Jan Hubicka <jh@suse.cz>
17256 * tree-inline.c (eni_inlining_weights): Remove.
17257 (estimate_num_insns): Special case more builtins.
17259 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17262 * c-typeck.c (build_binary_op): Move forward check for comparison
17263 pointer with null pointer constant and adjust the diagnostic message.
17265 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17268 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17269 binutils supports extended .section directive needed by LTO, or
17270 warn if older binutils found.
17271 (LTO_BINARY_READER): New AC_SUBST'd variable.
17272 (LTO_USE_LIBELF): Likewise.
17273 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17275 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17276 (LTO_USE_LIBELF): Likewise.
17277 * configure: Regenerate.
17279 * collect2.c (is_elf): Rename from this ...
17280 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
17281 object files in addition to ELF-formatted ones.
17282 (scan_prog_file): Caller updated. Also allow for LTO info marker
17283 symbol to be prefixed or not by an extra underscore.
17285 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
17286 * config/i386/winnt.c: Also #include lto-streamer.h
17287 (i386_pe_asm_named_section): Specify 1-byte section alignment for
17288 LTO named sections.
17289 (i386_pe_asm_output_aligned_decl_common): Add comment.
17290 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17292 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17295 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17296 Add missing earlyclobber for second alternative.
17298 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17300 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17301 bits for artificial defs at the top of the block.
17302 * fwprop.c (single_def_use_enter_block): Don't call it.
17304 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17307 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17308 instead of "$gcc_cv_objdump -T".
17309 Use "-undefined dynamic_lookup" on darwin.
17310 * gcc/configure: Regenerate.
17312 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17315 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17317 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17319 * c-parser.c (struct c_token): Move location field up.
17320 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17321 (struct c_declspecs): Convert typespec_word, storage_class, and
17322 default_int_p into bitfields.
17323 (struct c_declarator): Move loc field up.
17325 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17327 * cfgloop.h (struct loop): Move can_be_parallel field up.
17328 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17329 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17331 (struct iv_cand): Convert pos field into a bitfield.
17332 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17334 (struct _stmt_vec_info): Shuffle fields for better packing.
17336 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17338 * varasm.c (IN_NAMED_SECTION): Remove guard.
17339 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17340 (IN_NAMED_SECTION_P): ...this.
17341 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17342 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17344 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17346 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17347 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17348 of shadowing it. Fix comments.
17350 2010-04-26 Jan Hubicka <jh@suse.cz>
17352 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17353 (cgraph_clone_node): Copy function frequency.
17354 * cgraph.h (node_frequency): New enum
17355 (struct cgraph_node): Add.
17356 * final.c (rest_of_clean_state): Update.
17357 * lto-cgraph.c (lto_output_node): Output node frequency.
17358 (input_overwrite_node): Input node frequency.
17359 * tre-ssa-loop-ivopts (computation_cost): Update.
17360 * lto-streamer-out.c (output_function): Do not output function
17362 * predict.c (maybe_hot_frequency_p): Update and handle functions
17364 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17366 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17367 (compute_function_frequency): Set noreturn functions to be executed
17369 (choose_function_section): Update.
17370 * lto-streamer-in.c (input_function): Do not input function frequency.
17371 * function.c (allocate_struct_function): Do not initialize function
17373 * function.h (function_frequency): Remove.
17374 (struct function): Remove function frequency.
17375 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17376 (try_update): Update.
17377 * tree-inline.c (initialize_cfun): Do not update function frequency.
17378 * passes.c (pass_init_dump_file): Update.
17379 * i386.c (ix86_compute_frame_layout): Update.
17380 (ix86_pad_returns): Update.
17382 2010-04-26 Jie Zhang <jie@codesourcery.com>
17384 PR tree-optimization/43833
17385 * tree-vrp.c (range_int_cst_p): New.
17386 (range_int_cst_singleton_p): New.
17387 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17388 when both operands are constants. Use range_int_cst_p in
17391 2010-04-26 Jan Hubicka <jh@suse.cz>
17393 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17395 2010-04-26 Richard Guenther <rguenther@suse.de>
17398 * gimple.c (gimple_decl_printable_name): Deal gracefully
17399 with a NULL DECL_NAME.
17401 2010-04-26 Richard Guenther <rguenther@suse.de>
17404 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17405 if emitting debug information and it is either a function
17406 or a namespace decl.
17408 2010-04-26 Ira Rosen <irar@il.ibm.com>
17410 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17411 determine if the statement is vectorizable, and a macro to access it.
17412 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17413 Skip statements that can't be vectorized. If the analysis fails,
17414 mark the statement as unvectorizable if vectorizing basic block.
17415 (vect_compute_data_refs_alignment): Likewise.
17416 (vect_verify_datarefs_alignment): Skip statements marked as
17417 unvectorizable. Add print.
17418 (vect_analyze_group_access): Skip statements that can't be
17419 vectorized. If the analysis fails, mark the statement as
17420 unvectorizable if vectorizing basic block.
17421 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17422 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17423 generated stmts for SLP.
17424 (new_stmt_vec_info): Initialize the new field.
17425 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17426 statements marked as unvectorizable.
17428 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17430 * c-common.c (flag_isoc1x): New.
17431 (flag_isoc99): Update comment.
17432 * c-common.h (flag_isoc1x): New.
17433 (flag_isoc99): Update comment.
17434 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17435 __<type>_DECIMAL_DIG__.
17436 * c-opts.c (set_std_c1x): New.
17437 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17438 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17439 * c.opt (-std=c1x, -std=gnu1x): New options.
17440 * doc/cpp.texi: Mention -std=c1x.
17441 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17442 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17443 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17444 * doc/standards.texi: Mention C1X.
17445 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17446 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17447 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17450 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17452 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17453 placeholder from 0x%x to %#x.
17454 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17455 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17456 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17457 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17458 * config/i386/i386.c (ix86_target_string): Ditto.
17459 (output_pic_addr_const): Ditto.
17460 (print_operand): Ditto.
17462 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17464 * combine.c (find_split_point): Add third argument. Use it
17465 to find nested multiply-accumulate instructions. Adjust calls.
17466 (try_combine): Adjust call to find_split_point.
17468 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17470 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17472 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17474 PR tree-optimization/41442
17475 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17476 (fold_binary_loc): Call it.
17478 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17480 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17481 * opts.c (common_handle_option): Allow disabling it.
17482 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17484 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17486 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17487 between modes if both types are integral.
17489 2010-04-23 Richard Guenther <rguenther@suse.de>
17491 PR tree-optimization/43572
17492 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17494 2010-04-23 Richard Guenther <rguenther@suse.de>
17497 * tree-inline.c (tree_can_inline_p): Also check compatibility
17500 2010-04-23 Martin Jambor <mjambor@suse.cz>
17502 PR tree-optimization/43846
17503 * tree-sra.c (struct access): New flag grp_assignment_read.
17504 (build_accesses_from_assign): Set grp_assignment_read.
17505 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17506 (enum mark_read_status): New type.
17507 (analyze_access_subtree): Propagate grp_assignment_read, create
17508 accesses also if both direct_read and root->grp_assignment_read.
17510 2010-04-23 Martin Jambor <mjambor@suse.cz>
17512 PR middle-end/43835
17513 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17514 function does not have type attributes.
17516 2010-04-23 Richard Guenther <rguenther@suse.de>
17519 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17522 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17524 * sese.h (create_if_region_on_edge): Remove.
17526 * sese.c (create_if_region_on_edge): Make static.
17528 * tree-inline.c: Do not include ggc.h.
17530 * expr.c: Do not include ggc.h.
17532 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17535 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17538 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17539 in the middle of insns for casesi_worker_2.
17541 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17543 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17545 2010-04-22 Ira Rosen <irar@il.ibm.com>
17547 PR tree-optimization/43842
17548 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
17549 loop unrolling in update of exit phis. Fix comment.
17550 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
17551 least two reduction statements in the loop before starting SLP
17554 2010-04-22 Nick Clifton <nickc@redhat.com>
17556 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
17558 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
17560 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
17561 to simplify a + ~a.
17563 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17565 * tree-parloops.c (loop_parallel_p): New argument
17566 parloop_obstack. Pass it down.
17567 (parallelize_loops): New variable parloop_obstack. Initialize it,
17568 pass it down, free it.
17570 * tree-loop-linear.c (linear_transform_loops): Pass down
17573 * tree-data-ref.h (lambda_compute_access_matrices): New argument
17574 of type struct obstack *.
17576 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
17577 scratch_obstack. Initialize it, pass down, free it.
17579 * lambda.h (lambda_loop_new): Remove.
17580 (lambda_matrix_new, lambda_matrix_inverse)
17581 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
17582 argument of type struct obstack *.
17584 * lambda-trans.c (lambda_trans_matrix_new): New argument
17585 lambda_obstack. Pass it down, use obstack allocation for ret.
17586 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
17589 * lambda-mat.c (lambda_matrix_get_column)
17590 (lambda_matrix_project_to_null): Remove.
17591 (lambda_matrix_new): New argument lambda_obstack. Use obstack
17592 allocation for mat.
17593 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
17596 * lambda-code.c (lambda_loop_new): New function.
17597 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
17598 (lambda_compute_auxillary_space, lambda_compute_target_space)
17599 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
17600 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
17601 (build_access_matrix): New argument lambda_obstack. Use obstack
17603 (lambda_compute_step_signs, lambda_compute_access_matrices): New
17604 argument lambda_obstack. Pass it down.
17606 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17608 * optabs.h (expand_widening_mult): Declare.
17610 2010-04-22 Richard Guenther <rguenther@suse.de>
17612 PR tree-optimization/43845
17613 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
17614 lookup the CALL_EXPR function and arguments.
17616 2010-04-22 Nick Clifton <nickc@redhat.com>
17618 * config/stormy16/stormy16.c
17619 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17620 * config/stormy16/stormy16.h: Tidy up formatting.
17621 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17622 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17623 (ineqbranchsi): Delete pattern.
17624 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17625 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17626 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17627 stormy16-lib2-ucmpsi2.c.
17629 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17631 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17632 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17633 extra set merge_set_noclobber, and use it to relax the final test
17635 * df.h (df_simulate_find_noclobber_defs): Declare.
17636 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17638 (df_simulate_find_noclobber_defs): New function.
17640 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17642 * config/i386/i386.md: Use {} around multi-line preparation statements.
17644 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17646 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17647 (process_init_element): New argument of type struct obstack *.
17649 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17650 (set_init_index, set_init_label, set_nonincremental_init)
17651 (set_nonincremental_init_from_string, find_init_member)
17652 (output_init_element, output_pending_init_elements)
17653 (process_init_element): New argument braced_init_obstack. Pass it
17655 (push_range_stack, add_pending_init): New argument
17656 braced_init_obstack. Use obstack allocation.
17658 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17659 braced_init_obstack. Pass it down.
17660 (c_parser_braced_init): New variables ret, braced_init_obstack.
17661 Initialize obstack, pass it down and finally free it.
17663 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17665 PR middle-end/29274
17666 * tree-pass.h (pass_optimize_widening_mul): Declare.
17667 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17668 gate_optimize_widening_mul): New static functions.
17669 (pass_optimize_widening_mul): New.
17670 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17671 <case MULT_EXPR>: Remove support for widening multiplies.
17672 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17673 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17674 simplify_gen_unary rather than directly building extensions.
17675 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17677 * expmed.c (expand_widening_mult): New function.
17678 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17680 2010-04-21 Jan Hubicka <jh@suse.cz>
17682 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17683 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17684 * lto-wpa-fixup.c: Remove.
17685 * Makefile.in (lto-wpa-fixup.o): Remove.
17686 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17687 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17688 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17690 2010-04-21 Jan Hubicka <jh@suse.cz>
17692 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17693 add write_optimization_summary, read_optimization_summary.
17694 (ipa_write_summaries_of_cgraph_node_set): Remove.
17695 (ipa_write_optimization_summaries): Declare.
17696 (ipa_read_optimization_summaries): Declare.
17697 * ipa-cp.c (pass_ipa_cp): Update.
17698 * ipa-reference.c (pass_ipa_reference): Update.
17699 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17700 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17702 * ipa-inline.c (pass_ipa_inline): Update.
17703 * ipa.c (pass_ipa_whole_program): Update.
17704 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17705 * passes.c (ipa_write_summaries_1): Do not test wpa.
17706 (ipa_write_optimization_summaries_1): New.
17707 (ipa_write_optimization_summaries): New.
17708 (ipa_read_summaries): Do not test ltrans.
17709 (ipa_read_optimization_summaries_1): New.
17710 (ipa_read_optimization_summaries): New.
17712 2010-04-21 Jan Hubicka <jh@suse.cz>
17714 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17715 for boundary nodes.
17716 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17718 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17721 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17722 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17724 2010-04-21 Jan Hubicka <jh@suse.cz>
17726 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17728 2010-04-21 Jan Hubicka <jh@suse.cz>
17730 * varpool.c (decide_is_variable_needed): Variable is always needed
17733 2010-04-21 Jan Hubicka <jh@suse.cz>
17735 * opts.c (decode_options): Enable pure-const pass for whopr.
17737 2010-04-21 Jan Hubicka <jh@suse.cz>
17739 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17740 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17742 (cgraph_decide_inlining): Do not expect callee to be removed in all
17745 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17747 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17749 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17751 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17752 amdfam10_decode attributes.
17754 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17756 PR middle-end/43570
17757 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17758 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17759 (lower_copyprivate_clauses): Use private var in outer
17760 context instead of original var. Make sure the types
17761 are correct for VLAs.
17763 2010-04-21 Richard Guenther <rguenther@suse.de>
17765 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17766 to non-pointer objects.
17768 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17770 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17771 last chain entry if it starts with the still current label.
17772 (add_location_or_const_value_attribute): Check that
17773 loc_list->first->next is NULL instead of comparing ->first with ->last.
17774 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17775 to add_var_loc_to_decl.
17777 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17778 >= 4 add also address size and segment size fields into CIE header.
17780 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17781 long as address size is the same as sizeof (void *) and
17783 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17784 address size or segment size is unexpected, return DW_EH_PE_omit.
17785 (classify_object_over_fdes): If get_cie_encoding returned
17786 DW_EH_PE_omit, return -1.
17787 (init_object): If classify_object_over_fdes returned -1,
17788 pretend there were no FDEs at all.
17790 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17792 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17793 bswap{si,di}2 using SWI48 mode iterator.
17794 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17795 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17796 set modrm attribute of bswap insn to 0 and remove length attribute.
17797 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17798 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17799 set mode attribute to <MODE> and remove length attribute.
17801 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17803 PR rtl-optimization/43520
17804 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17805 zero available registers.
17807 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17809 * builtins.c (fold_builtin_cproj): Fold more cases.
17811 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17813 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17814 (fold_builtin_1): Fold builtin cproj.
17815 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17816 Use ATTR_CONST_NOTHROW_LIST.
17818 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17820 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17821 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17822 ffsi2_no_cmove for !TARGET_CMOVE.
17823 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17824 (ffssi2): Remove expander.
17825 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17827 (ctz<mode>2): Ditto from ctz{si,di}2.
17828 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17830 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17833 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17835 * dwarf2out.c (AT_linkage_name): Define.
17836 (clone_as_declaration): Handle DW_AT_linkage_name.
17837 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17838 of DW_AT_MIPS_linkage_name.
17839 (move_linkage_attr): Likewise.
17840 (dwarf2out_finish): Likewise.
17842 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17844 PR middle-end/41952
17845 * fold-const.c (fold_comparison): New folding rule.
17847 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17849 * double-int.h (double_int_setbit): Declare.
17850 * double-int.c (double_int_setbit): New function.
17851 * rtl.h (immed_double_int_const): Declare.
17852 * emit-rtl.c (immed_double_int_const): New function.
17853 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17854 and immed_double_int_const functions.
17855 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17856 expand_copysign_bit): (Ditto.).
17857 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17858 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17859 * dojump.c (prefer_and_bit_test): (Ditto.).
17860 * expr.c (convert_modes, reduce_to_bit_field_precision,
17861 const_vector_from_tree): (Ditto.).
17862 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17864 2010-04-20 Jan Hubicka <jh@suse.cz>
17866 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17867 (dump_cgraph_node): Dump new flags.
17868 * cgraph.h (struct cgraph_node): Add flags
17869 reachable_from_other_partition and in_other_partition.
17870 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17871 other partition can not be removed.
17872 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17873 the other partition must be output; silence sanity checking on
17874 leaking functions bodies from other paritition.
17875 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17876 (lto_output_node): Output new flags; do not sanity check that inline
17877 clones are output; drop lto_forced_extern_inline_p code; do not mock
17878 visibility flags at partition boundaries.
17879 (add_node_to): New function.
17880 (output_cgraph): Use it to sort functions so masters appear before
17882 (input_overwrite_node): Input new flags.
17883 * passes.c (ipa_write_summaries): Do not call
17884 lto_new_extern_inline_states.
17885 * lto-section-out.c (forced_extern_inline,
17886 lto_new_extern_inline_states lto_delete_extern_inline_states,
17887 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17888 * lto-streamer.h (lto_new_extern_inline_states,
17889 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17890 lto_forced_extern_inline_p): Kill.
17892 2010-04-20 Richard Guenther <rguenther@suse.de>
17894 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17895 from vars that can have pointers.
17896 (process_constraint): Dump useless constraints.
17898 2010-04-20 Richard Guenther <rguenther@suse.de>
17900 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17901 (dump_sa_points_to_info): Remove asserts.
17902 (init_base_vars): nothing_id isn't an escape point nor does it
17905 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17907 * tree.h (TYPE_REF_IS_RVALUE): Define.
17908 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17909 should_move_die_to_comdat, prune_unused_types_walk): Handle
17910 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17911 (modified_type_die, gen_reference_type_die): Emit
17912 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17913 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17915 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17918 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17919 calls for -fpic -m31 if they have been sibcall optimized.
17921 2010-04-19 James E. Wilson <wilson@codesourcery.com>
17923 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
17924 ar.lc fixed and call-used.
17926 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
17928 2010-04-19 Jan Hubicka <jh@suse.cz>
17930 * opts.c (decode_options): Disable whpr incompatible passes.
17931 * lto/lto.c (lto_1_to_1_map): Skip clones.
17932 (read_cgraph_and_symbols): Do not mark everything as needed.
17933 (do_whole_program_analysis): Do map only after optimizing;
17934 set proper cgraph_state; use passmanager.
17936 2010-04-19 DJ Delorie <dj@redhat.com>
17938 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
17939 POINTER_PLUS_EXPR and fix them.
17941 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
17943 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
17944 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
17945 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
17946 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
17947 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
17948 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
17949 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
17950 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
17951 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
17952 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
17953 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
17955 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
17957 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
17958 (check_cond_move_block): Likewise.
17959 (cond_move_process_if_block): Likewise.
17960 (noce_find_if_block): Improve formatting.
17961 (find_if_header): Pass 0 to memset and tweak conditions.
17962 (cond_exec_find_if_block): Fix long lines and tweak conditions.
17964 2010-04-19 Jakub Jelinek <jakub@redhat.com>
17966 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
17969 PR middle-end/43337
17970 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
17971 with non-local decl doesn't need chain.
17973 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
17975 * ira-color.c (allocno_reload_assign): Avoid accumulating
17976 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
17978 2010-04-19 Martin Jambor <mjambor@suse.cz>
17980 * gimple.h (create_tmp_reg): Declare.
17981 * gimplify.c (create_tmp_reg): New function.
17982 (gimplify_return_expr): Use create_tmp_reg.
17983 (gimplify_omp_atomic): Likewise.
17984 (gimple_regimplify_operands): Likewise.
17985 * tree-dfa.c (make_rename_temp): Likewise.
17986 * tree-predcom.c (predcom_tmp_var): Likewise.
17987 (reassociate_to_the_same_stmt): Likewise.
17988 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
17989 (get_replaced_param_substitute): Likewise.
17990 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17991 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17992 * tree-ssa-pre.c (get_representative_for): Likewise.
17993 (create_expression_by_pieces): Likewise.
17994 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
17995 (create_tailcall_accumulator): Likewise.
17997 2010-04-19 Martin Jambor <mjambor@suse.cz>
17999 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18001 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18003 2010-04-19 Richard Guenther <rguenther@suse.de>
18005 PR tree-optimization/43796
18006 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18007 from SCEV in the lattice.
18008 (vrp_visit_phi_node): Dump change.
18010 2010-04-19 Richard Guenther <rguenther@suse.de>
18012 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18013 * configure: Re-generated.
18015 2010-04-19 Richard Guenther <rguenther@suse.de>
18017 PR tree-optimization/43783
18018 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18019 constant ARRAY_REF operands two and three if possible.
18021 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18024 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18026 2010-04-19 Jie Zhang <jie@codesourcery.com>
18029 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18031 2010-04-19 Ira Rosen <irar@il.ibm.com>
18033 PR tree-optimization/37027
18034 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18035 and macro to access it.
18036 (vectorizable_reduction): Add argument.
18037 (vect_get_slp_defs): Likewise.
18038 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18039 statements for possible use in SLP.
18040 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18041 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18042 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18044 (vectorizable_reduction): Likewise.
18045 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18047 (vectorizable_type_demotion, vectorizable_type_promotion,
18048 vectorizable_store): Likewise.
18049 (vect_analyze_stmt): Update call to vectorizable_reduction.
18050 (vect_transform_stmt): Likewise.
18051 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18052 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18053 from different interleaving chains in same node.
18054 (vect_slp_rearrange_stmts): New function.
18055 (vect_supported_load_permutation_p): Allow load permutations for
18056 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18057 inside SLP nodes if necessary.
18058 (vect_analyze_slp_instance): Handle reductions.
18059 (vect_analyze_slp): Try to build SLP instances originating from groups
18061 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18062 (vect_get_constant_vectors): Create initial vectors for reductions
18063 according to reduction code. Add new argument.
18064 (vect_get_slp_defs): Add new argument, pass it to
18065 vect_get_constant_vectors.
18066 (vect_schedule_slp_instance): Remove SLP tree root statements.
18068 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18070 * tree.h (ENUM_IS_SCOPED): Define.
18071 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18072 for ENUM_IS_SCOPED enums.
18074 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18076 * fold-const.c (fold_comparison): Use ssizetype.
18077 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18078 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18079 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18080 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18082 * tree.h (initialize_sizetypes): Remove parameter.
18083 (build_common_tree_nodes): Remove second parameter.
18084 * stor-layout.c (initialize_sizetypes): Remove parameter.
18085 Always create an unsigned type.
18086 (set_sizetype): Assert that the passed type is unsigned and simplify.
18087 * tree.c (build_common_tree_nodes): Remove second parameter.
18088 Adjust call to initialize_sizetypes.
18089 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18090 build_common_tree_nodes.
18092 2010-04-18 Matthias Klose <doko@ubuntu.com>
18094 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18096 2010-04-18 Ira Rosen <irar@il.ibm.com>
18098 PR tree-optimization/43771
18099 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18100 load permutation doesn't have gaps.
18102 2010-04-18 Jan Hubicka <jh@suse.cz>
18104 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18105 (sse_prologue_save_insn expander): Use new pattern.
18106 (sse_prologue_save_insn1): New pattern and splitter.
18107 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18109 * i386.c (setup_incoming_varargs_64): Do not compute jump
18111 (ix86_gimplify_va_arg): Update alignment needed.
18112 (ix86_local_alignment): Do not align all local arrays to 128bit.
18114 2010-04-17 Jan Hubicka <jh@suse.cz>
18116 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18118 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18120 * arm.md (negdi2): Remove redundant code to force values into a
18123 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18125 * arm/bpabi.S: Add EABI alignment attributes to objects.
18126 * arm/bpabi-v6m.S: Likewise.
18127 * arm/crti.asm: Likewise.
18128 * arm/crtn.asm: Likewise.
18129 * arm/lib1funcs.asm: Likewise.
18130 * arm/libunwind.S: Likewise.
18132 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18134 * arm-protos.h (tune_params): New structure.
18135 * arm.c (current_tune): New variable.
18136 (arm_constant_limit): Delete.
18137 (struct processors): Add pointer to the tune parameters.
18138 (arm_slowmul_tune): New tuning option.
18139 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18140 (all_cores): Adjust to pick up the tuning model.
18141 (arm_constant_limit): New function.
18142 (arm_override_options): Select the appropriate tuning model. Delete
18143 initialization of arm_const_limit.
18144 (arm_split_constant): Use the new constant-limit model.
18145 (arm_rtx_costs): Pick up the current tuning model.
18146 * arm.md (is_strongarm, is_xscale): Delete.
18147 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18148 for Xscale variant architectures.
18149 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
18151 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18153 * config/arm/arm.c (arm_gen_constant): Remove unused variable
18155 (arm_rtx_costs_1): Remove unused variable extra_cost.
18156 (arm_unwind_emit_set): Use variable offset.
18157 (thumb1_output_casesi): Remove unused variable flags.
18159 2010-04-16 Jeff Law <law@redhat.com>
18161 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
18162 needing assignment rather than doing a two-phase assignment. Remove
18163 unused variable 'm'.
18165 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18168 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
18170 2010-04-16 Doug Kwan <dougkwan@google.com>
18172 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
18173 (next_operand_entry_id): New static variable.
18174 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
18175 (add_to_ops_vec): Assigned unique ID to operand entry.
18176 (struct oecount_s): New field ID.
18177 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18178 (undistribute_ops_list): Assign unique IDs to oecounts.
18179 (init_reassoc): reset next_operand_entry_id.
18181 2010-04-16 Doug Kwan <dougkwan@google.com>
18183 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18184 missing left parenthesis.
18186 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18188 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18189 *btdi_rex64 using SWI48 mode iterator.
18190 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18191 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18192 *jcc_btdi_mask_rex64.
18194 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18196 * double-int.h (tree_to_double_int): Convert to macro.
18197 * double-int.c (tree_to_double_int): Remove.
18199 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18202 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18203 with want_address 2 and in case a single element list might be
18204 possible, call it again with want_address 0.
18206 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18208 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18209 case 'W' print operands for HI mode.
18210 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18211 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18212 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18213 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18215 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18217 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18218 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18219 #xx:3 and #xx:4 mode.
18221 * config/h8300/h8300.md (inverted load with HImode dest): Add
18222 support for H8300SX.
18224 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18225 satisfy 'U' constraint.
18227 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18229 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18230 * configure: Regenerate.
18231 * config.in: Regenerate.
18232 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18235 2010-04-16 Richard Guenther <rguenther@suse.de>
18237 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18238 (struct tree_decl_common): ... here.
18239 (DECL_PT_UID): Adjust.
18240 (SET_DECL_PT_UID): Likewise.
18241 (DECL_PT_UID_SET_P): Likewise.
18243 2010-04-16 Richard Guenther <rguenther@suse.de>
18245 PR tree-optimization/43572
18246 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18247 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18248 * tree-flow.h (is_call_clobbered): Remove.
18249 * tree-flow-inline.h (is_call_clobbered): Likewise.
18250 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18251 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18252 (execute_return_slot_opt): Adjust.
18253 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18254 check for call clobbered vars here.
18255 (find_tail_calls): Move tailcall verification to the
18258 2010-04-16 Diego Novillo <dnovillo@google.com>
18260 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18262 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18265 * config/arm/arm.md (cbranchqi4): New pattern.
18266 * config/arm/predicates.md (const0_operand,
18267 cbranchqi4_comparison_operator): New predicates.
18269 2010-04-16 Richard Guenther <rguenther@suse.de>
18271 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18272 (dump_gimple_stmt): Likewise.
18274 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18276 * recog.h (struct recog_data): New field is_operator.
18277 (struct insn_operand_data): New field is_operator.
18278 * recog.c (extract_insn): Set recog_data.is_operator.
18279 * genoutput.c (output_operand_data): Emit code to set the
18281 * reload.c (find_reloads): Use it rather than testing for an
18282 empty constraint string.
18285 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
18286 If the previous insn is a cbranchsi4_insn with the same arguments,
18287 omit the compare instruction.
18289 * config/arm/arm.md (addsi3_cbranch): If destination is a high
18290 register, inputs must be low registers and we need a low register
18291 scratch. Handle alternative 2 like alternative 3.
18293 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18295 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18296 don't call get_addr on both. If one expression is a VALUE and
18297 the other a REG, check VALUE's locs if the REG isn't among them.
18299 2010-04-16 Christian Bruel <christian.bruel@st.com>
18301 * config/sh/sh.h (sh_frame_pointer_required): New function.
18302 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18303 (flag_omit_frame_pointer) Set.
18304 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18305 (rounded_frame_size): Adjust size with outgoing_args_size.
18306 (sh_set_return_address): Must return from stack pointer.
18307 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18308 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18309 (ACCUMULATE_OUTGOING_ARGS): Define.
18310 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18311 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18313 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18316 * config/sh/sh.c (sh_legitimize_reload_address): Use
18317 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18318 Remove a unneeded check for offset_base.
18320 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18322 * configure: Regenerated.
18324 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18326 * config/s390/s390.c (s390_call_save_register_used): Switch back
18327 to HARD_REGNO_NREGS.
18329 2010-04-15 Richard Guenther <rguenther@suse.de>
18331 * alias.c (alias_set_subset_of): Handle alias-set zero
18334 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18335 Julian Brown <julian@codesourcery.com>
18337 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18338 alternatives according to use of high and low regs.
18339 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18340 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18341 optimizing for size on Thumb-2.
18343 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18345 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18347 2010-04-15 Richard Guenther <rguenther@suse.de>
18349 * tree-ssa-structalias.c (struct variable_info): Add
18351 (new_var_info): Initialize it.
18352 (dump_constraints): Support printing last added constraints.
18353 (debug_constraints): Adjust.
18354 (dump_constraint_graph): Likewise.
18355 (make_heapvar_for): Check for NULL cfun.
18356 (get_function_part_constraint): New function.
18357 (get_fi_for_callee): Likewise.
18358 (find_func_aliases): Properly implement IPA PTA constraints.
18359 (process_ipa_clobber): New function.
18360 (find_func_clobbers): Likewise.
18361 (insert_into_field_list_sorted): Remove.
18362 (create_function_info_for): Properly allocate vars for IPA mode.
18363 Do not use insert_into_field_list_sorted.
18364 (create_variable_info_for): Properly generate constraints for
18365 global vars in IPA mode.
18366 (dump_solution_for_var): Always dump the solution.
18367 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18368 (find_what_var_points_to): Adjust.
18369 (pt_solution_set): Change.
18370 (pt_solution_ior_into): New function.
18371 (pt_solution_empty_p): Export.
18372 (pt_solution_includes_global): Adjust.
18373 (pt_solution_includes_1): Likewise.
18374 (pt_solutions_intersect_1): Likewise.
18375 (dump_sa_points_to_info): Check some invariants.
18376 (solve_constraints): Move constraint dumping ...
18377 (compute_points_to_sets): ... here.
18378 (ipa_pta_execute): ... and here.
18379 (compute_may_aliases): Do not re-compute points-to info
18380 locally if IPA info is available.
18381 (ipa_escaped_pt): New global var.
18382 (ipa_pta_execute): Properly implement IPA PTA.
18383 * tree-into-ssa.c (dump_decl_set): Support dumping
18384 decls not in referenced-vars.
18385 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18386 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18387 (dump_points_to_solution): Likewise.
18388 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18389 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18390 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18391 (copy_decl_to_var): Copy DECL_PT_UID.
18392 (copy_result_decl_to_var): Likewise.
18393 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18394 (copy_node_stat): Copy it.
18395 * tree.h (DECL_PT_UID): New macro.
18396 (SET_DECL_PT_UID): Likewise.
18397 (DECL_PT_UID_SET_P): Likewise.
18398 (struct tree_decl_minimal): Add pt_uid member.
18399 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18400 (pt_solution_empty_p): Declare.
18401 (pt_solution_set): Adjust.
18402 (ipa_escaped_pt): Declare.
18403 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18404 * gimple-pretty-print.c (pp_points_to_solution): New function.
18405 (dump_gimple_call): Dump call clobber/use information.
18406 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18407 * tree-pass.h (TDF_ALIAS): New dump option.
18408 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18409 * doc/invoke.texi (-fipa-pta): Update documentation.
18411 2010-04-15 Richard Guenther <rguenther@suse.de>
18413 * Makefile.in (OBJS-common): Add gimple-fold.o.
18414 (gimple-fold.o): New rule.
18415 * tree.h (maybe_fold_offset_to_reference,
18416 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18418 * gimple.h: ... here.
18419 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18420 may_propagate_address_into_dereference): Move prototypes ...
18421 * gimple.h: ... here.
18422 * tree-ssa-ccp.c (get_symbol_constant_value,
18423 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18424 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18425 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18426 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18427 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18428 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18429 gimplify_and_update_call_from_tree): Move ...
18430 * gimple-fold.c: ... here. New file.
18431 (ccp_fold_builtin): Rename to ...
18432 (gimple_fold_builtin): ... this.
18433 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18435 2010-04-15 Richard Guenther <rguenther@suse.de>
18437 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18438 fit_double_type, force_fit_type_double, add_double_with_sign,
18439 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18440 lrotate_double, rrotate_double, div_and_round_double): Move ...
18441 * double-int.c: ... here.
18442 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18443 add_double, neg_double, mul_double_with_sign, mul_double,
18444 lshift_double, rshift_double, lrotate_double, rrotate_double,
18445 div_and_round_double): Move prototypes ...
18446 * double-int.h: ... here.
18448 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18451 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18452 matching constraints to ensure inputs match the output.
18454 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18457 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18458 in an input-only operand.
18460 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18462 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18463 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18464 (double_int_negative_p): Convert to static inline function.
18465 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18466 (double_int_negative_p): Remove.
18467 * tree.h (lshift_double, rshift_double):
18468 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18469 * fold-const.c (fold_convert_const_int_from_real,
18470 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18471 (lshift_double): Change type of arith argument to bool.
18472 (rshift_double): Change type of arith argument to bool. Correct
18474 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18476 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18479 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18480 at the start and end of the then/else blocks, and omit them from the
18482 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18483 argument; all callers changed. Pass zero to old_insns_match_p instead.
18484 (flow_find_head_matching_sequence): New function.
18485 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18486 * basic-block.h (flow_find_cross_jump,
18487 flow_find_head_matching_sequence): Declare functions.
18489 2010-04-14 Jason Merrill <jason@redhat.com>
18492 * c-common.c (attribute_takes_identifier_p): New fn.
18493 * c-common.h: Declare it.
18495 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18497 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18498 splitter condition.
18499 (*udivmod<mode>4): Ditto.
18501 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18503 * config/i386/i386.md (maxmin_int): Rename code attribute from
18504 maxminiprefix and update all users.
18505 (maxmin_float): Ditto from maxminfprefix.
18506 (logic): Ditto from logicprefix.
18507 (absneg_mnemonic): Ditto from absnegprefix.
18508 * config/i386/mmx.md: Update all users of maxminiprefix,
18509 maxminfprefix and logicprefix for rename.
18510 * config/i386/sse.md: Ditto.
18511 * config/i386/sync.md (sync_<code><mode>): Update for
18512 logicprefix rename.
18514 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18517 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18518 warnings converted to errors.
18520 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18522 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18523 used insn_type variable.
18524 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18525 to avoid set-but-not-used warning.
18527 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18529 * df-core.c (df_ref_debug): Change format string placeholder
18531 * dwarf2asm.c (dw2_asm_output_data_raw,
18532 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18533 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18534 * dwarf2out.c (output_cfi, output_cfi_directive,
18535 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18536 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18538 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18539 * print-rtl.c (print_rtx): Ditto.
18541 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18543 PR middle-end/42694
18544 * builtins.c (expand_builtin_pow_root): New function to expand pow
18545 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18546 series of sqrt and cbrt calls under -ffast-math.
18547 (expand_builtin_pow): Call it.
18549 2010-04-14 Michael Matz <matz@suse.de>
18551 PR tree-optimization/42963
18552 * tree-cfg.c (touched_switch_bbs): New static variable.
18553 (group_case_labels_stmt): New function broken out from ...
18554 (group_case_labels): ... here, use the above.
18555 (start_recording_case_labels): Allocate touched_switch_bbs.
18556 (end_recording_case_labels): Deallocate it, call
18557 group_case_labels_stmt.
18558 (gimple_redirect_edge_and_branch): Remember index of affected BB.
18560 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18562 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
18563 from insn template.
18565 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18567 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
18569 2010-04-13 Jan Hubicka <jh@suse.cz>
18571 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
18572 of optimized out static functions.
18573 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
18574 cost computation. Also sanity check for overflows.
18575 (update_caller_keys): Update cgraph_edge_badness call; properly
18576 update fibheap and sanity check that it is up to date.
18577 (add_new_edges_to_heap): Update cgraph_edge_badness.
18578 (cgraph_decide_inlining_of_small_function): Likewise;
18579 add sanity checking that badness in heap is up to date;
18580 improve dumping of reason; Update badness of calls to the
18581 offline copy of function currently inlined; dump badness
18582 of functions not inlined because of unit growth limits.
18584 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18586 PR middle-end/32628
18587 * c-common.c (pointer_int_sum): Disregard overflow that occured only
18588 because of sign-extension change when converting to sizetype here...
18589 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
18591 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
18592 the folding to constants. Remove redundant final conversion.
18593 (fold_binary) <associate>: Do not associate if the re-association of
18594 constants alone overflows.
18595 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
18596 to the end of the list.
18597 (multiple_of_p) <COND_EXPR>: New case.
18599 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18601 * opt-functions.awk (opt_sanitized_name): New.
18603 * optc-gen.awk: Use it
18604 * opth-gen.awk: Use it.
18606 2010-04-13 Martin Jambor <mjambor@suse.cz>
18608 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
18609 (sra_modify_assign): Delete stmts loading dead data even if racc has no
18610 children. Call replace_uses_with_default_def_ssa_name to handle
18613 2010-04-13 Michael Matz <matz@suse.de>
18615 PR middle-end/43730
18616 * builtins.c (expand_builtin_interclass_mathfn): Also create
18617 a register if the predicate doesn't match.
18619 2010-04-13 Diego Novillo <dnovillo@google.com>
18621 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18622 * c-pch.c: Include timevar.h.
18623 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18624 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18625 * ggc-common.c: Include timevar.h.
18626 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18627 * timevar.def (TV_PCH_SAVE): Define.
18628 (TV_PCH_CPP_SAVE): Define.
18629 (TV_PCH_PTR_REALLOC): Define.
18630 (TV_PCH_PTR_SORT): Define.
18631 (TV_PCH_RESTORE): Define.
18632 (TV_PCH_CPP_RESTORE): Define.
18634 2010-04-13 Michael Matz <matz@suse.de>
18636 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18638 (can_reassociate_p): New function.
18639 (break_up_subtract_bb, reassociate_bb): Use it.
18641 2010-04-13 Richard Guenther <rguenther@suse.de>
18644 * builtins.c (c_readstr): Fix assert.
18646 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18648 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18649 when generating cltd insn.
18651 (*ashl<mode>3_1): Remove special handling for register operand 2.
18652 (*ashlsi3_1_zext): Ditto.
18653 (*ashlhi3_1): Ditto.
18654 (*ashlhi3_1_lea): Ditto.
18655 (*ashlqi3_1): Ditto.
18656 (*ashlqi3_1_lea): Ditto.
18657 (*<shiftrt_insn><mode>3_1): Ditto.
18658 (*<shiftrt_insn>si3_1_zext): Ditto.
18659 (*<shiftrt_insn>qi3_1_slp): Ditto.
18660 (*<rotate_insn><mode>3_1): Ditto.
18661 (*<rotate_insn>si3_1_zext): Ditto.
18662 (*<rotate_insn>qi3_1_slp): Ditto.
18664 2010-04-13 Richard Guenther <rguenther@suse.de>
18666 * tree-ssa-structalias.c (callused_id): Remove.
18667 (call_stmt_vars): New.
18668 (get_call_vi): Likewise.
18669 (lookup_call_use_vi): Likewise.
18670 (lookup_call_clobber_vi): Likewise.
18671 (get_call_use_vi): Likewise.
18672 (get_call_clobber_vi): Likewise.
18673 (make_transitive_closure_constraints): Likewise.
18674 (handle_const_call): Adjust to do per-call call-used handling.
18675 (handle_pure_call): Likewise.
18676 (find_what_var_points_to): Remove general callused handling.
18677 (init_base_vars): Likewise.
18678 (init_alias_vars): Initialize call_stmt_vars.
18679 (compute_points_to_sets): Process call-used and call-clobbered
18680 vars for call statements.
18681 (delete_points_to_sets): Free call_stmt_vars.
18683 2010-04-13 Richard Guenther <rguenther@suse.de>
18685 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18686 Only add RW dependence for dependence distance zero.
18687 Adjust maximal vectorization factor according to dependences.
18688 Move alignment handling ...
18689 (vect_find_same_alignment_drs): ... here. New function.
18690 (vect_analyze_data_ref_dependences): Adjust.
18691 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18692 (vect_analyze_data_refs): Adjust minimal vectorization factor
18693 according to data references.
18694 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18695 dependences before determining the vectorization factor.
18696 Analyze alignment after determining the vectorization factor.
18697 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18698 dependences before alignment.
18699 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18701 (vect_analyze_data_refs): Likewise.
18702 (MAX_VECTORIZATION_FACTOR): New define.
18704 2010-04-13 Duncan Sands <baldrick@free.fr>
18706 * except.h (lang_eh_type_covers): Remove.
18707 * except.c (lang_eh_type_covers): Likewise.
18709 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18710 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18712 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18713 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18714 UNITS_PER_LONG where it is ABI relevant.
18715 (s390_return_addr_rtx): Likewise.
18716 (s390_back_chain_rtx): Likewise.
18717 (s390_frame_area): Likewise.
18718 (s390_frame_info): Likewise.
18719 (s390_initial_elimination_offset): Likewise.
18720 (save_gprs): Likewise.
18721 (s390_emit_prologue): Likewise.
18722 (s390_emit_epilogue): Likewise.
18723 (s390_function_arg_advance): Likewise.
18724 (s390_function_arg): Likewise.
18725 (s390_va_start): Likewise.
18726 (s390_gimplify_va_arg): Likewise.
18727 (s390_function_profiler): Likewise.
18728 (s390_optimize_prologue): Likewise.
18729 (s390_rtx_costs): Likewise.
18730 (s390_secondary_reload): Likewise.
18731 (s390_promote_function_mode): Likewise.
18732 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18733 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18734 registers available.
18735 (s390_unwind_word_mode): New function.
18736 (s390_function_value): Split 64 bit values into register pair if
18737 used as return value.
18738 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18739 function call parameters. Handle parallels.
18740 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18741 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18742 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18743 (s390_expand_setmem): Remove unused variable src_addr.
18744 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18745 deal with 64 bit registers.
18746 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18747 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18748 (UNITS_PER_LONG): New macro.
18749 * libjava/include/s390-signal.h: Define extended ucontext
18750 structure containing the upper halfs of the 64 bit registers.
18752 2010-04-13 Simon Baldwin <simonb@google.com>
18754 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18756 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18758 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18759 rvalue on the RHS if the LHS is of a non-renamable type.
18760 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18762 2010-04-13 Matthias Klose <doko@ubuntu.com>
18764 * gcc.c (cc1_options): Handle -iplugindir before processing
18765 the cc1 spec. Only add -iplugindir once.
18766 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18768 * common.opt (iplugindir): Remove `Separate' property, initialize.
18769 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18771 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18772 (distclean): Remove plugin dir.
18773 * doc/invoke.texi: Document -iplugindir.
18775 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18777 * doc/plugins.texi (Loading Plugins): Document short
18778 -fplugin=foo option.
18779 (Plugin API): Mention default_plugin_dir_name function.
18781 * gcc.c (find_file_spec_function): Add new declaration.
18782 (static_spec_func): Use it for "find-file".
18783 (find_file_spec_function): Add new function.
18784 (cc1_options): Add -iplugindir option if -fplugin* options found.
18786 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18788 * plugin.c (add_new_plugin): Updated comment, and handle short
18790 (default_plugin_dir_name): Added new function.
18792 * common.opt (iplugindir): New option to set the plugin directory.
18794 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18796 * config/i386/i386.md (any_rotate): New code iterator.
18797 (rotate_insn): New code attribute.
18799 (SWIM124): New mode iterator.
18800 (<rotate_insn>ti3): New expander.
18801 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18802 any_rotate code iterator.
18803 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18804 using any_rotate code iterator and SWIM124 mode iterator.
18805 (ix86_rotlti3): New insn_and_split pattern.
18806 (ix86_rotrti3): Ditto.
18807 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18808 ix86_rotl{di,ti}3 patterns.
18809 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18810 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18811 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18812 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18813 code iterator and SWI mode iterator.
18814 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18815 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18817 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18818 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18819 (bswap rotatert splitter): Add splitter.
18820 (bswap splitter): Macroize splitter using any_rotate code iterator.
18821 Add insn predicate to split only for TARGET_USE_XCHGB or when
18822 optimizing function for size.
18824 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18826 * config/pa/pa.c (emit_move_sequence): Remove use of
18827 deleted variable flag_argument_noalias.
18829 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18831 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18833 Add to unsupported targets list.
18834 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18835 sparc*-sun-solaris2.[567]* from target lists.
18836 * configure: Regenerate.
18837 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18839 Remove Solaris 7 patch references.
18840 (Specific, sparc-sun-solaris2.7): Removed.
18841 (sparc-sun-solaris2*): Update Solaris 7 example.
18842 (sparc64-*-solaris2*): Likewise.
18844 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18846 * config.build (alpha*-dec-osf4*): Remove.
18847 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18848 of obsolete configurations.
18849 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18851 * config/alpha/t-osf4: Renamed to ...
18852 * config/alpha/t-osf5: ... this.
18853 * config/alpha/osf.h: Renamed to ...
18854 * config/alpha/osf5.h: ... this.
18855 Merged old osf5.h contents.
18857 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18858 (EXTRA_SPECS): Removed.
18859 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18860 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18863 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18865 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18867 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18870 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18871 __thiscall convention.
18873 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18875 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18877 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18879 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18881 * function.c (assign_parms_initialize_all): Add unused attribute
18884 2010-04-12 Richard Guenther <rguenther@suse.de>
18886 * gsstruct.def (GSS_CALL): New.
18887 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18888 * gimple.h: Include tree-ssa-alias.h.
18889 (struct gimple_statement_call): New.
18890 (union gimple_statement_struct_d): Add gimple_call member.
18891 (gimple_call_reset_alias_info): Declare.
18892 (gimple_call_use_set): New function.
18893 (gimple_call_clobber_set): Likewise.
18894 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18895 * gimple.c (gimple_call_reset_alias_info): New function.
18896 (gimple_build_call_1): Call it.
18897 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18898 * tree-inline.c (remap_gimple_stmt): Likewise.
18899 (expand_call_inline): Remove callused handling.
18900 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18901 * tree-dfa.c (dump_variable): Likewise.
18902 * tree-parloops.c (parallelize_loops): Likewise.
18903 * tree-ssa.c (init_tree_ssa): Likewise.
18904 (delete_tree_ssa): Likewise.
18905 * tree-flow-inline.h (is_call_used): Remove.
18906 * tree-flow.h (struct gimple_df): Remove callused member.
18907 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18908 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18909 (ref_maybe_used_by_call_p_1): Simplify.
18910 (call_may_clobber_ref_p_1): Likewise.
18911 * tree-ssa-structalias.c (compute_points_to_sets): Set
18912 the call stmt used and clobbered sets.
18913 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18914 (find_tail_calls): Verify the tail call.
18916 2010-04-12 Richard Guenther <rguenther@suse.de>
18918 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18919 single-iteration always-inline inlining.
18920 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
18921 (cgraph_decide_inlining): Do not handle always-inline specially.
18922 (try_inline): Remove always-inline cycle detection special case.
18923 Do not recurse on always-inlines.
18924 (cgraph_early_inlining): Do not iterate if not optimizing.
18925 (cgraph_gate_early_inlining): remove.
18926 (pass_early_inline): Run unconditionally.
18927 (gate_cgraph_decide_inlining): New function.
18928 (pass_ipa_inline): Use it. Do not run the IPA inliner if
18929 not inlining or optimizing.
18930 (cgraph_decide_inlining_of_small_functions): Also consider
18931 always-inline functions.
18932 (cgraph_default_inline_p): Return true for nodes which should
18933 disregard inline limits.
18934 (estimate_function_body_sizes): Assume zero size and time for
18935 nodes which are marked as disregarding inline limits.
18936 (cgraph_decide_recursive_inlining): Do not perform recursive
18937 inlining on always-inline nodes.
18939 2010-04-12 Jakub Jelinek <jakub@redhat.com>
18942 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
18943 for exprs satisfying handled_component_p.
18945 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
18947 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
18948 non-constant aggregate elements.
18950 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
18951 is a real initialization.
18953 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
18956 * c-decl.c (start_function): Move forward check for nested function.
18958 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
18960 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
18961 * config/sh/sh.c: Include reload.h.
18962 (sh_legitimize_reload_address): New.
18963 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
18964 sh_legitimize_reload_address.
18966 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18968 * config/sh/sh.md (*movqi_pop): New insn pattern.
18969 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
18971 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18973 * config/i386/i386.md (any_shiftrt): New code iterator.
18974 (shiftrt_insn): New code attribute.
18976 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
18977 using any_shiftrt code iterator.
18978 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
18979 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
18980 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
18981 pattern from corresponding peephole2 patterns.
18982 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
18983 using any_shiftrt code iterator.
18984 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
18985 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
18986 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
18987 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
18988 *{ashr,lshr}<mode>3_cmp_zext.
18989 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
18991 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18993 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
18995 (*lshr<mode>3_cconly): Ditto.
18997 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
18999 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19000 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19001 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19002 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19004 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19005 from corresponding peephole2 patterns.
19006 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19007 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19008 and *lshrdi3_1_rex64 using SWI mode iterator.
19009 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19010 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19011 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19012 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19013 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19014 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19015 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19016 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19017 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19020 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19022 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19023 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19024 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19025 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19027 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19028 from corresponding peephole2 patterns.
19029 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19030 (ashrsi3_cvt): Rename from ashrsi3_31.
19031 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19032 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19033 and x86_64_shift_adj_3 using SWI48 mode iterator.
19034 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19035 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19036 and *ashrdi3_1_rex64 using SWI mode iterator.
19037 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19038 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19039 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19040 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19041 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19042 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19043 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19044 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19045 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19047 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19048 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19049 x86_shift<mode>_adj_3 expanders.
19051 2010-04-10 Wei Guozhi <carrot@google.com>
19054 * config/arm/arm.c (arm_pic_static_addr): New function.
19055 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19057 (arm_output_addr_const_extra): Output expression for new pattern.
19058 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19060 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19062 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19065 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19066 * web.c: Include "insn-config.h" and "recog.h".
19067 (union_match_dups): New function.
19068 (web_main): Call it.
19069 (union_defs): Don't try to recognize match_dups.
19071 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19072 if doing so would replace the entire pattern.
19074 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19078 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19079 and splitter pattern. Change splitter operand 1 predicate to
19082 2010-04-09 Martin Jambor <mjambor@suse.cz>
19084 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19085 lattices are addresses of CONST_DECLs with the same initial value.
19086 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19087 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19089 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19090 Bernd Schmidt <bernds@codesourcery.com>
19092 * loop-invariant.c (replace_uses): New static function.
19093 (move_invariant_reg): Use it to ensure we can replace the uses.
19095 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19097 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19099 (picochip_override_options): Enable section anchors only above -O1.
19100 (picochip_reorg): Fixed a couple of build warnings.
19102 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19104 * configure.ac (plugin -rdynamic test): Log result.
19105 * configure: Regenerate.
19106 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19107 (RDYNAMIC_SPEC): Define.
19108 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19110 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19112 * configure.ac: Determine Sun ld version numbers.
19113 (comdat_group): Restrict GNU ld version checks to gld.
19114 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19115 (enable_comdat): Support --enable-comdat.
19116 * configure: Regenerate.
19117 * doc/install.texi (Configuration): Document --enable-comdat.
19119 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19121 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19122 * config/sol2-gld.h: ... here.
19123 * config.gcc (sparc*-*-solaris2*): Reflect this.
19124 (i[34567]86-*-solaris2*): Use it.
19126 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19128 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19130 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19132 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19135 * diagnostic.c (diagnostic_initialize): Initialize
19136 some_warnings_are_errors.
19137 (diagnostic_finish): New.
19138 (diagnostic_action_after_output): Call it before exiting.
19139 (diagnostic_report_diagnostic): Do not print message here. Set
19140 some_warnings_are_errors.
19141 * diagnostic.h (diagnostic_context): Delete
19142 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19143 (diagnostic_finish): Declare.
19144 * toplev.c (toplev_main): Call it before exit.
19146 2010-04-09 Jason Merrill <jason@redhat.com>
19149 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
19150 for incomplete type.
19153 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
19154 based on a warning flag.
19156 2010-04-09 Richard Guenther <rguenther@suse.de>
19158 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
19160 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
19163 * varasm.c (default_assemble_visibility): Wrap vars that are
19164 set, but unused, by targets without GAS.
19165 * config/rs6000/rs6000.c (paired_emit_vector_compare):
19166 Remove set, but unused, vars.
19167 (rs6000_legitimize_tls_address): Likewise.
19168 (altivec_expand_dst_builtin): Likewise.
19169 * config/darwin.c (machopic_classify_symbol): Likewise.
19170 (machopic_indirection_name): Likewise.
19172 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19174 * config/i386/i386.md (DWI): New mode iterator.
19175 (S): New mode attribute.
19176 (shift_operand): Ditto.
19177 (shift_immediate_operand): Ditto.
19178 (ashl_input_operand): Ditto.
19179 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19180 using SDWIM mode iterator.
19181 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19182 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19184 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19185 from corresponding peephole2 patterns.
19186 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19187 and x86_64_shift_adj_1 using SWI48 mode iterator.
19188 (x86_shift<mode>_adj_2): Ditto.
19189 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19190 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19191 using SWI48 mode iterator.
19192 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19193 *ashldi3_cmp_rex64 using SWI mode iterator.
19194 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19195 *ashldi3_cconly_rex64 using SWI mode iterator.
19196 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19197 x86_shift<mode>_adj_{1,2}.
19198 (ix86_split_ashr): Ditto.
19199 (ix86_split_lshr): Ditto.
19201 2010-04-09 Richard Guenther <rguenther@suse.de>
19203 * target.h (builtin_conversion): Pass in input and output types.
19204 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19205 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19206 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19207 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19209 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19211 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19213 2010-04-09 Richard Guenther <rguenther@suse.de>
19216 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19218 2010-04-09 Richard Guenther <rguenther@suse.de>
19220 * tree-vectorizer.h (struct _stmt_vec_info): Document
19221 that vectype is the type of the LHS.
19222 (supportable_widening_operation, supportable_narrowing_operation):
19223 Get both input and output vector types as arguments.
19224 (vect_is_simple_use_1): Declare.
19225 (get_same_sized_vectype): Likewise.
19226 * tree-vect-loop.c (vect_determine_vectorization_factor):
19227 Set STMT_VINFO_VECTYPE to the vector type of the def.
19228 (vectorizable_reduction): Adjust.
19229 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19230 Adjust. Specify the output vector type.
19231 (vect_pattern_recog_1): Adjust.
19232 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19233 (vectorizable_call): Adjust.
19234 (vectorizable_conversion): Likewise.
19235 (vectorizable_operation): Likewise.
19236 (vectorizable_type_demotion): Likewise.
19237 (vectorizable_type_promotion): Likewise.
19238 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19240 (vect_is_simple_use_1): New function.
19241 (supportable_widening_operation): Get both input and output
19243 (supportable_narrowing_operation): Likewise.
19244 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19246 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19248 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19249 __thiscall and _thiscall as predefined macros.
19250 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19251 thiscall attribute handling.
19252 (ix86_comp_type_attributes): Likewise.
19253 (ix86_function_regparm): Likewise.
19254 (ix86_return_pops_args): Likewise.
19255 (init_cumulative_args): Likewise.
19256 (find_drap_reg): Likewise.
19257 (ix86_static_chain): Likewise.
19258 (x86_this_parameter): Likewise.
19259 (x86_output_mi_thunk): Likewise.
19260 (ix86_attribute_table): Add description for thiscall attribute.
19261 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19262 * doc/extend.texi: Add documentation for thiscall.
19264 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19267 * c.opt (Wint-to-pointer-cast): Available in C++.
19268 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19270 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19272 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19273 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19274 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19275 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19276 function type instead. Reorder and simplify checks.
19278 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
19280 2010-04-08 Jing Yu <jingyu@google.com>
19281 Zdenek Dvorak <ook@ucw.cz>
19283 PR tree-optimization/42720
19284 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
19285 loop unswitch conditions here from ...
19286 (tree_unswitch_single_loop): ... here.
19288 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19290 * tree-if-conv.c: Fix comments and simplify logic.
19292 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19294 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19295 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19296 (main_tree_if_conversion): Update call to tree_if_conversion.
19298 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19301 * doc/invoke.texi (-b,-V): Delete.
19302 * doc/tm.texi: Do not mention -b.
19303 * gcc.c (display_help): Delete -b and -V.
19304 (process_command): Delete -b and -V.
19305 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19307 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19308 Wolfgang Gellerich <gellerich@de.ibm.com>
19310 Implement target hook for loop unrolling
19311 * target.h (loop_unroll_adjust): Add a new target hook function.
19312 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19313 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19314 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19315 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19316 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19318 (decide_unroll_stupid): Likewise.
19320 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19323 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19325 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19327 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19328 (Specific, *-*-solaris2*): Likewise.
19329 Don't prefer Sun as over GNU as.
19331 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19333 * config/s390/s390.c (override_options): Adjust the z10 defaults
19334 for max-unroll-times, max-completely-peeled-insns
19335 and max-completely-peel-times.
19337 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19339 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19340 instructions for z10.
19341 (s390_expand_setmem): Likewise.
19342 (s390_expand_cmpmem): Likewise.
19344 2010-04-08 Richard Guenther <rguenther@suse.de>
19346 PR tree-optimization/43679
19347 * tree-ssa-pre.c (eliminate): Only propagate copies.
19349 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19352 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19353 set but not used variable warning.
19355 2010-04-08 Wei Guozhi <carrot@google.com>
19358 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19359 (arm_size_rtx_costs): Call the new function when optimized for size.
19361 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19364 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19365 op0 is not a MEM, just return NULL instead of assertion
19367 (discover_nonconstant_array_refs): Don't walk debug stmts.
19369 2010-04-08 Doug Kwan <dougkwan@google.com>
19371 * configure.ac: Recognize gold and do not use its version number
19372 to test ld features.
19373 * configure: Regenerate.
19375 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19377 PR middle-end/40815
19378 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19379 (negate_value): Move code to push elements to broken_up_substracts ...
19380 (eliminate_plus_minus_pair): ... here. Push operands that have no
19381 negative pair to plus_negates.
19382 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19384 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19386 * doc/install.texi (Configuration): Move description of
19387 --enable-lto, --with-libelf*, --enable-gold from Java section to
19390 * doc/generic.texi (Working with declarations)
19391 (Function Properties, C and C++ Trees): Fix typos.
19392 * doc/sourcebuild.texi (Top Level): Likewise.
19394 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19397 * tree.h (DECL_READ_P): Define.
19398 (struct tree_decl_common): Add decl_read_flag.
19399 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19400 a set but not used warning.
19401 (merge_decls): Merge DECL_READ_P flag.
19402 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19403 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19404 * c-common.c (handle_used_attribute, handle_unused_attribute):
19406 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19408 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19410 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19411 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19412 c_parser_binary_expression, c_parser_cast_expression,
19413 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19414 Call default_function_array_read_conversion instead of
19415 default_function_array_conversion where needed.
19416 (c_parser_unary_expression, c_parser_conditional_expression,
19417 c_parser_postfix_expression_after_primary, c_parser_initelt):
19418 Likewise. Call mark_exp_read where needed.
19419 (c_parser_statement_after_labels, c_parser_asm_operands,
19420 c_parser_typeof_specifier, c_parser_sizeof_expression,
19421 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19423 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19425 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19426 (warn_unused_but_set_parameter): Default to warn_unused
19428 * doc/invoke.texi: Document -Wunused-but-set-variable and
19429 -Wunused-but-set-parameter.
19431 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19432 used count variable.
19433 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19434 when operandN variables aren't used in the body of the expander
19436 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19437 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19438 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19439 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19440 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19441 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19442 * tree.c (PROCESS_ARG): Likewise.
19444 2010-04-07 Simon Baldwin <simonb@google.com>
19446 * diagnostic.h (diagnostic_override_option_index): New macro to
19447 set a diagnostic's option_index.
19448 * c-tree.h (c_cpp_error): Add warning reason argument.
19449 * opts.c (_warning_as_error_callback): New.
19450 (register_warning_as_error_callback): Store callback for
19451 warnings enabled via enable_warning_as_error.
19452 (enable_warning_as_error): Call callback, minor code tidy.
19453 * opts.h (register_warning_as_error_callback): Declare.
19454 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19455 response to -Werror=.
19456 (c_common_init_options): Register warning_as_error_callback in opts.c.
19457 * common.opt: Add -Wno-cpp option.
19458 * c-common.c (struct reason_option_codes_t): Map cpp warning
19459 reason codes to gcc option indexes.
19460 * (c_option_controlling_cpp_error): New function, lookup the gcc
19461 option index for a cpp warning reason code.
19462 * (c_cpp_error): Add warning reason argument, call
19463 c_option_controlling_cpp_error for diagnostic_override_option_index.
19464 * doc/invoke.texi: Document -Wno-cpp.
19466 2010-04-07 Richard Guenther <rguenther@suse.de>
19468 * ipa-reference.c (mark_load): Use get_base_address.
19469 (mark_store): Likewise.
19471 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19472 inserting GIMPLE_NOPs into the IL.
19473 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19474 Explicitly strip handled components and indirect references.
19476 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19477 folding address expressions.
19478 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19479 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19480 operand_equal_p to compare decls.
19481 (ptr_deref_may_alias_decl_p): Likewise.
19482 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19483 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19484 Handle reversed comparison ops.
19485 * tree-sra.c (asm_visit_addr): Use get_base_address.
19486 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19487 * ipa-reference.c (mark_address): Use get_base_address.
19489 2010-04-07 Richard Guenther <rguenther@suse.de>
19491 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19492 Propagate constants everywhere.
19494 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19497 * tree.c (MAX_INT_CACHED_PREC): Define.
19498 (nonstandard_integer_type_cache): New array.
19499 (build_nonstandard_integer_type): Cache results for precision
19500 <= MAX_INT_CACHED_PREC.
19502 2010-04-07 Richard Guenther <rguenther@suse.de>
19504 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19505 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19506 * common.opt: Likewise.
19507 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19508 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19509 (nonoverlapping_memrefs_p): Likewise.
19510 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19511 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19512 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19513 OPT_fargument_noalias_global for backward compatibility.
19515 2010-04-07 Richard Guenther <rguenther@suse.de>
19517 PR tree-optimization/43270
19518 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19519 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19520 * tree-ssa-pre.c (phi_translate_1): Adjust.
19521 (fully_constant_expression): Split out vn_reference handling to ...
19522 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19523 Fold reads from constant strings.
19524 (vn_reference_lookup): Handle fully constant references.
19525 (vn_reference_lookup_pieces): Likewise.
19526 * Makefile.in (expmed.o-warn): Add -Wno-error.
19528 2010-04-07 Martin Jambor <mjambor@suse.cz>
19530 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19532 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19535 * gcc.c: Add -static-libstdc++ to list of recognized options.
19537 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19539 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19541 2010-04-07 Richard Guenther <rguenther@suse.de>
19543 PR middle-end/42617
19544 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19545 bases build simple mem attributes to retain points-to information.
19547 2010-04-07 Richard Guenther <rguenther@suse.de>
19549 PR middle-end/42617
19550 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
19551 preserve points-to related information.
19553 2010-04-07 Richard Guenther <rguenther@suse.de>
19555 PR middle-end/42617
19556 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
19557 discard plain indirect references.
19558 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
19559 * tree.c (tree_nop_conversion): Likewise.
19561 2010-04-07 Dodji Seketeli <dodji@redhat.com>
19564 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
19566 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
19568 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
19569 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
19571 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19573 * tree-if-conv.c: Fix indentation and comments.
19575 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19577 * tree-if-conv.c: Sort static functions in topological order.
19579 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19581 * tree-if-conv.c: Fix indentation and comments.
19583 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19585 PR middle-end/43519
19586 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
19587 lang_hooks.types.type_for_size instead of
19588 build_nonstandard_integer_type.
19589 When converting an unsigned type to signed, double its precision.
19590 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
19591 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
19592 (graphite_create_new_loop_guard): When ub + 1 wraps around,
19595 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19597 PR middle-end/43519
19598 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19599 POINTER_PLUS_EXPR for pointer types.
19601 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19603 PR middle-end/43519
19604 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
19605 * graphite-clast-to-gimple.c: Include langhooks.h.
19606 (max_signed_precision_type): New.
19607 (max_precision_type): Takes two types as arguments.
19608 (precision_for_value): New.
19609 (precision_for_interval): New.
19610 (gcc_type_for_interval): New.
19611 (gcc_type_for_value): New.
19612 (gcc_type_for_clast_term): New.
19613 (gcc_type_for_clast_red): New.
19614 (gcc_type_for_clast_bin): New.
19615 (gcc_type_for_clast_expr): Split up into several functions.
19616 (gcc_type_for_clast_eq): Rewritten.
19617 (compute_bounds_for_level): New.
19618 (compute_type_for_level_1): New.
19619 (compute_type_for_level): New.
19620 (gcc_type_for_cloog_iv): Removed.
19621 (gcc_type_for_iv_of_clast_loop): Rewritten.
19622 (graphite_create_new_loop): Compute the lower and upper bound types
19623 with gcc_type_for_clast_expr.
19624 (graphite_create_new_loop_guard): Same.
19625 (find_cloog_iv_in_expr): Removed.
19626 (compute_cloog_iv_types_1): Removed.
19627 (compute_cloog_iv_types): Removed.
19628 (gloog): Do not call compute_cloog_iv_types.
19629 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19630 GBB_CLOOG_IV_TYPES.
19631 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19632 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19633 (GBB_CLOOG_IV_TYPES): Removed.
19635 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19637 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19638 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19639 (detect_commutative_reduction): Same.
19641 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19643 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19644 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19646 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19647 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19648 (rewrite_commutative_reductions_out_of_ssa): Same.
19649 * passes.c (execute_function_todo): Call verify_ssa for every pass
19650 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19651 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19652 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19653 with an extra argument.
19654 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19655 verify_ssa only when the extra argument is true.
19656 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19657 with an extra argument.
19658 (tree_transform_and_unroll_loop): Same.
19660 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19662 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19663 for all the passes of the LNO having LOOP_CLOSED_SSA.
19664 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19665 * tree-loop-distribution.c (pass_loop_distribution): Same.
19666 * tree-pass.h (TODO_verify_loops): Removed.
19667 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19669 (pass_tree_unswitch): Same.
19670 (pass_predcom): Same.
19671 (pass_vectorize): Same.
19672 (pass_linear_transform): Same.
19673 (pass_graphite_transforms): Same.
19674 (pass_iv_canon): Same.
19675 (pass_complete_unroll): Same.
19676 (pass_complete_unrolli): Same.
19677 (pass_parallelize_loops): Same.
19678 (pass_loop_prefetch): Same.
19679 (pass_iv_optimize): Same.
19681 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19683 PR middle-end/32824
19684 * passes.c (init_optimization_passes): Move pass_lim before
19685 pass_copy_prop and pass_dce_loop.
19687 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19690 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19691 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19692 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19693 MULTI_* defines for 4 argument vpermil2p* builtins.
19695 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19697 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19698 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19699 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19700 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19701 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19702 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19703 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19704 Use x86_maybe_negate_const_int to output insn mnemonic.
19705 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19706 check from instruction predicate. Update comments.
19707 * config/i386/sync.md (sync_add<mode>): Use
19708 x86_maybe_negate_const_int to output insn mnemonic.
19710 2010-04-06 Jan Hubicka <jh@suse.cz>
19712 PR tree-optimization/42906
19713 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19714 IGNORE_SELF argument. Set visited_control_parents for fully
19716 (find_obviously_necessary_stmts): Update call of
19717 mark_control_dependent_edges_necessary.
19718 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19720 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19722 * config/i386/i386.md: Remove comment about 'e' and 'E'
19725 2010-04-06 Richard Guenther <rguenther@suse.de>
19727 PR tree-optimization/43627
19728 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19729 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19732 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19734 * BASE-VER: Change to 4.6.0.
19737 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19740 2010-04-06 Richard Guenther <rguenther@suse.de>
19742 PR middle-end/43661
19743 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19745 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19747 * doc/invoke.texi (Optimize Options): Document that LTO
19748 won't remove object access purely due to incompatible
19751 2010-04-04 Matthias Klose <doko@ubuntu.com>
19753 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19754 Initialize variable.
19756 2010-04-03 Richard Guenther <rguenther@suse.de>
19758 PR middle-end/42509
19759 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19760 require a non-NULL MEM_OFFSET.
19762 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19764 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19765 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19766 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19767 config/alpha/predicates.md, config/arm/arm.md,
19768 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19769 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19770 config/darwin9.h, config/darwin.c, config/darwin.h,
19771 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19772 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19773 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19774 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19775 config/mips/mips.md, config/mn10300/mn10300.c,
19776 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19777 config/rs6000/aix.h, config/rs6000/dfp.md,
19778 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19779 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19780 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19781 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19782 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19783 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19784 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19785 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19786 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19787 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19788 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19789 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19790 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19791 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19792 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19793 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19794 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19795 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19796 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19797 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19798 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19799 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19800 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19801 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19802 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19803 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19804 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19805 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19806 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19807 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19808 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19809 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19810 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19811 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19812 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19813 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19815 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19818 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19819 * aclocal.m4: Regenerate.
19821 2010-04-02 Richard Guenther <rguenther@suse.de>
19823 PR tree-optimization/43629
19824 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19825 if we have seen a constant value.
19827 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19829 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19831 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19834 * arm.c (legitimize_tls_address): Adjust call to
19835 gen_tls_load_dot_plus_four.
19836 (arm_note_pic_base): New function.
19837 (arm_cannot_copy_insn_p): Use it.
19838 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19841 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19846 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19848 * Makefile.in ($(out_object_file)): Depend on
19849 gt-$(basename $(notdir $(out_file))).h.
19851 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19853 * config.gcc (lm32-*-rtems*): Add t-lm32.
19855 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19857 * config.gcc: Add lm32-*-rtems*.
19858 * config/lm32/rtems.h: New file.
19860 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19863 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19865 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19867 * dwarf2out.c (output_compilation_unit_header): For
19868 -gdwarf-4 use version 4 instead of version 3.
19869 (output_line_info): For version 4 and above emit additional
19870 maximum ops per insn header field.
19871 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19873 * dwarf2out.c (is_c_family, is_java): Remove.
19874 (lower_bound_default): New function.
19875 (add_bound_info, gen_descr_array_type_die): Use it.
19877 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19880 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19881 re-declaration when it happens in a function.
19883 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19885 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19886 (cgraph_remove_function_insertion_hook): Same.
19887 (cgraph_call_function_insertion_hooks): Same.
19889 2010-04-01 Richard Guenther <rguenther@suse.de>
19891 PR middle-end/43614
19892 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19893 and TREE_THIS_VOLATILE.
19894 (copy_ref_info): Likewise.
19895 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19896 * tree.c (build6_stat): Ignore side-effects of all but arg5
19897 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19900 2010-04-01 Richard Guenther <rguenther@suse.de>
19902 PR tree-optimization/43607
19903 * ipa-type-escape.c (check_call): Do not access non-existing
19906 2010-04-01 Richard Guenther <rguenther@suse.de>
19908 PR middle-end/43602
19910 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19911 Jack Howarth <howarth@bromo.med.uc.edu>
19913 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19916 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19918 * doc/install.texi (Prerequisites): Document libelf usability on
19919 IRIX 5/6 and Solaris 2.
19920 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
19921 Update GNU as, GNU ld requirements.
19922 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
19923 Document Sun Studio compiler download.
19924 Update and simplify as, ld recommendations.
19925 (Specific, *-*-solaris2.7): Note obsoletion, removal.
19927 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19929 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
19930 with_tune_32 to pentium4.
19932 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
19934 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
19936 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19938 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
19939 obsoletion, removal.
19941 Document GNU as requirement.
19942 Update configure requirements.
19943 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
19944 Recomment IRIX 6.5.18+.
19945 Document IDF/IDL requirement.
19946 Document GNU as requirement.
19947 Document GNU ld bootstrap failure.
19948 Remove freeware.sgi.com reference.
19950 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19952 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
19953 UNIX V4.0, V5.0 obsoletion, removal.
19954 Remove --with-gc=simple reference.
19955 Update VM requirements during bootstrap.
19956 Remove -oldas bootstrap description.
19957 Update binutils reference.
19958 Remove comparison failure note.
19960 2010-03-31 Richard Guenther <rguenther@suse.de>
19961 Zdenek Dvorak <ook@ucw.cz>
19962 Sebastian Pop <sebastian.pop@amd.com>
19964 PR middle-end/43464
19965 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
19966 with multiple arguments.
19967 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
19969 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
19971 * graphite-dependences.c (print_pddr): Call print_pdr with an
19973 * graphite-poly.c (debug_pdr): Add an extra argument for the
19976 (print_pbb_domain): Same.
19978 (print_scop_context): Same.
19979 (print_scop): Same.
19980 (print_cloog): Same.
19981 (debug_pbb_domain): Same.
19983 (print_pdrs): Same.
19984 (debug_pdrs): Same.
19985 (debug_scop_context): Same.
19986 (debug_scop): Same.
19987 (debug_cloog): Same.
19988 (print_scop_params): Same.
19989 (debug_scop_params): Same.
19990 (print_iteration_domain): Same.
19991 (print_iteration_domains): Same.
19992 (debug_iteration_domain): Same.
19993 (debug_iteration_domains): Same.
19994 (print_scattering_function): Same.
19995 (print_scattering_functions): Same.
19996 (debug_scattering_function): Same.
19997 (debug_scattering_functions): Same.
19998 * graphite-poly.h (debug_pdr): Update declaration.
20000 (print_pbb_domain): Same.
20002 (print_scop_context): Same.
20003 (print_scop): Same.
20004 (print_cloog): Same.
20005 (debug_pbb_domain): Same.
20007 (print_pdrs): Same.
20008 (debug_pdrs): Same.
20009 (debug_scop_context): Same.
20010 (debug_scop): Same.
20011 (debug_cloog): Same.
20012 (print_scop_params): Same.
20013 (debug_scop_params): Same.
20014 (print_iteration_domain): Same.
20015 (print_iteration_domains): Same.
20016 (debug_iteration_domain): Same.
20017 (debug_iteration_domains): Same.
20018 (print_scattering_function): Same.
20019 (print_scattering_functions): Same.
20020 (debug_scattering_function): Same.
20021 (debug_scattering_functions): Same.
20023 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20025 * graphite-poly.c (print_scattering_function_1): New.
20026 (print_scattering_function): Call it.
20027 (print_scop_params): Remove spaces at the end of lines.
20028 (print_cloog): New.
20029 (debug_cloog): New.
20030 * graphite-poly.h (print_cloog): Declared.
20031 (debug_cloog): Declared.
20033 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20035 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20037 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20038 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20039 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20040 to switch between adding the IV bump in loop->latch or in loop->header.
20042 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20044 * graphite-poly.c (print_scattering_function): Pretty print following
20045 the scoplib format.
20047 (print_pbb_domain): Same.
20048 (dump_gbb_cases): Same.
20049 (dump_gbb_conditions): Same.
20050 (print_pdrs): Same.
20052 (print_scop_params): Same.
20053 (print_scop_context): Same.
20054 (print_scop): Same.
20055 (print_pbb_body): New.
20056 (lst_indent_to): New.
20057 (print_lst): Start new lines with a #.
20058 * graphite-poly.h (pbb_bb): New.
20059 (pbb_index): Use pbb_bb.
20060 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20062 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20064 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20066 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20067 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20068 and 0 instead of 1 for dw_val_class_flag.
20069 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20070 dw_val_class_range_list, dw_val_class_loc_list,
20071 dw_val_class_lineptr and dw_val_class_macptr, use
20072 DW_FORM_flag_present for dw_val_class_flag and
20073 DW_FORM_exprloc for dw_val_class_loc.
20074 (output_die): For -gdwarf-4 print dw_val_class_loc
20075 size as uleb128 instead of 1 or 2 bytes and don't print
20076 anything for dw_val_class_flag.
20078 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20079 instead of cselib_lookup following by tweaking locs->setting_insn.
20082 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20083 even before returning from label, setjmp call or volatile asm
20086 2010-03-31 Richard Guenther <rguenther@suse.de>
20088 PR middle-end/43600
20089 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20090 temporary data on stack.
20092 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20094 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20095 (PUSHSECTION_ASM_OP): Remove.
20096 (POPSECTION_ASM_OP): Remove.
20097 (PUSHSECTION_FORMAT): Remove.
20098 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20099 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20100 * config/sol2.c (solaris_output_init_fini): Use it.
20102 2010-03-31 Jie Zhang <jie@codesourcery.com>
20105 * opt-functions.awk (var_type_struct): Use signed char type
20106 for simple variables.
20108 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20110 * config/sol2.c: Include output.h.
20111 (solaris_assemble_visibility): New function.
20112 * config/t-sol2 (sol2.o): Add output.h dependency.
20113 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20114 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20117 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20120 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20121 V2SImode or XFmode on PRE_DEC.
20124 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20127 2010-03-31 Jie Zhang <jie@codesourcery.com>
20130 * reload.h (caller_save_initialized_p): Declare.
20131 * toplev.c (backend_init_target): Don't call
20132 init_caller_save but set caller_save_initialized_p to false.
20133 * caller-save.c (caller_save_initialized_p): Define.
20134 (init_caller_save): Check caller_save_initialized_p.
20135 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20137 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20140 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20141 and soft-fp/t-softfp to tmake_file.
20142 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20143 (LIBGCC2_TF_CEXT): Define.
20146 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
20149 * cselib.c (n_useless_values): Document handling of debug locs.
20150 (n_useless_debug_values, n_debug_values): New variables.
20151 (new_elt_loc_list): Don't add to debug values, keep count.
20152 (promote_debug_loc): New.
20153 (cselib_reset_table): Zero new variables.
20154 (entry_and_rtx_equal_p): Promote debug locs.
20155 (discard_useless_locs): Increment n_useless_debug_values for
20157 (remove_useless_values): Adjust n_useless_values and n_debug_values
20158 with n_useless_debug_values.
20159 (add_mem_for_addr): Promote debug locs.
20160 (cselib_lookup_mem): Likewise.
20161 (cselib_lookup_addr): Renamed to...
20162 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
20163 (cselib_log_lookup): ... this. Turn into...
20164 (cselib_lookup_addr): ... new wrapper.
20165 (cselib_lookup_from_insn): New.
20166 (cselib_invalidate_regno): Increment n_useless_debug_values for
20168 (cselib_invalidate_mem): Likewise.
20169 (cselib_process_insn): Take n_deleted and n_debug_values into
20170 account to guard remove_useless_value call.
20171 (cselib_finish): Zero n_useless_debug_values.
20172 * cselib.h (cselib_lookup_from_insn): Declare.
20173 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
20174 (sched_analyze_2): Likewise.
20176 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20178 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20180 (adjust_mems): Replace narrowing SUBREG of expression containing
20181 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20182 with operations in the narrower mode.
20185 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20186 regs_invalidated_by_call instead all call_used_reg_set registers.
20188 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20190 PR middle-end/43430
20191 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20192 pointer comparisons with types_compatible_p.
20193 * tree-vect-stmts.c (vectorizable_call): Same.
20194 (vectorizable_condition): Same.
20196 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20198 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20199 stack check if the mask would be zero.
20201 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20202 Jack Howarth <howarth@bromo.med.uc.edu>
20204 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20207 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20210 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20212 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20213 Include ___unordxf2 and ___unordtf2.
20214 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20217 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20219 * config/lm32/t-lm32: New file.
20220 * config.gcc: Use the above file when targetting lm32.
20222 2010-03-28 Duncan Sands <baldrick@free.fr>
20224 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20226 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20228 PR middle-end/43431
20229 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20230 Improve vectorization cost model diagnostic.
20232 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20234 PR middle-end/43436
20235 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20236 compute_data_dependences_for_loop returns false, early exit
20237 and output an extra diagnostic for the failed data reference
20240 2010-03-29 Richard Guenther <rguenther@suse.de>
20242 PR tree-optimization/43560
20243 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20244 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20246 2010-03-29 Jie Zhang <jie@codesourcery.com>
20249 * toplev.c (process_options): Set optimization_default_node
20250 and optimization_current_node.
20251 * opts.c (decode_options): Don't set optimization_default_node
20252 and optimization_current_node.
20254 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20256 * config/rtems.h: Abandon -qrtems_debug.
20258 2010-03-28 Jan Hubicka <jh@suse.cz>
20260 PR tree-optimization/43505
20261 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20262 map should not be copied.
20264 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20266 PR middle-end/41674
20267 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20268 cdtors, set DECL_PRESERVE_P.
20269 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20270 should be preseved.
20272 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20274 PR tree-optimization/43528
20275 * stor-layout.c (place_field): Check that constant fits into
20276 unsigned HWI when skipping calculation of MS bitfield layout.
20278 2010-03-27 Jan Hubicka <jh@suse.cz>
20280 PR middle-end/43391
20281 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
20282 notice_global_symbol work.
20284 2010-03-27 Jakub Jelinek <jakub@redhat.com>
20286 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
20287 instead of dwarf2out_decl.
20288 (struct var_loc_node): Remove section_label field.
20289 (dwarf2out_function_decl): New function.
20290 (dwarf2out_var_location): Don't set section_label field.
20291 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20293 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20295 PR tree-optimization/43544
20296 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20297 First argument for builtin vectorized function hook is now a
20298 tree to be able to distinguish between machine specific and
20300 * targhooks.c (default_builtin_vectorized_function): Ditto.
20301 * targhooks.h (default_builtin_vectorized_function): Ditto.
20302 * target.h (struct gcc_target): Ditto.
20303 * tree-vect-stmts.c (vectorizable_function): Ditto.
20304 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20305 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20308 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20311 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20312 nested binding iff it is a FUNCTION_DECL.
20313 (store_parm_decls_newstyle): Pass nested=true to bind for
20314 FUNCTION_DECLs amongst parameters.
20316 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20318 * var-tracking.c (vt_expand_loc_callback): Don't run
20319 cselib_expand_value_rtx_cb in dummy mode if
20320 cselib_dummy_expand_value_rtx_cb returned false.
20322 * var-tracking.c (emit_note_insn_var_location): For one part
20323 notes with offset 0, don't add EXPR_LIST around the location.
20324 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20325 add_location_or_const_value_attribute): Adjust for that change.
20328 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20329 into first operand and location into second.
20330 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20331 dw_cfi_oprnd_loc for DW_CFA_expression.
20332 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20333 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20334 assume first argument is regnum and second argument is location.
20336 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20339 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20340 of scratch register to DImode. Split to DImode comparison operator.
20341 Use SImode subreg of scratch register in the multiplication.
20342 (*cmp_sadd_sidi): Ditto.
20343 (*cmp_ssub_si): Ditto.
20344 (*cmp_ssub_sidi): Ditto.
20346 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20349 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20350 Remove invalid assert and wrong comment.
20352 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20355 * flags.h (final_insns_dump_p): New extern.
20356 * final.c (final_insns_dump_p): New variable.
20357 (rest_of_clean_state): Set it before -fdump-final-insns=
20358 dumping, clear afterwards.
20359 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20360 MEM_ALIAS_SET on MEMs.
20362 2010-03-26 David S. Miller <davem@davemloft.net>
20364 * configure.ac: Fix sparc GOTDATA_OP bug check.
20365 * configure: Rebuild.
20367 2010-03-26 Alan Modra <amodra@gmail.com>
20369 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20371 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20373 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20374 TLS_SECTION_ASM_FLAG.
20376 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20379 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20380 Clear first_function_block_is_cold.
20383 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20384 argument if the argument is truth_value_p.
20386 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20388 * config/rs6000/constraints.md: Update copyright year for my changes.
20391 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20392 used in reg+reg addressing, swap registers.
20394 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20397 * target.h (struct gcc_target): Add code_end hook.
20398 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20399 if not yet defined.
20400 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20401 * toplev.c (compile_file): Call targetm.asm_out.code_end
20402 hook before unwind info/debug info output.
20403 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20404 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20405 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20406 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20407 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20408 * config/i386/i386.c (ix86_file_end): Renamed to...
20409 (ix86_code_end): ... this. Make static. Don't call
20410 file_end_indicate_exec_stack. Emit unwind info using
20411 final_start_function/final_end_function.
20412 (darwin_x86_file_end): Remove.
20413 (TARGET_ASM_CODE_END): Define.
20414 * config/i386/i386.h (TARGET_ASM_FILE_END,
20415 NEED_INDICATE_EXEC_STACK): Don't define.
20416 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20417 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20418 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20419 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20422 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20423 at the beginning and final_end_function at the end.
20424 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20426 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20428 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20429 and Sun as TLS syntax.
20430 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20431 * configure: Regenerate.
20432 * config.in: Regenerate.
20433 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20434 (default_elf_asm_named_section): Use it.
20435 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20436 (i386_output_dwarf_dtprel): Likewise.
20437 (output_addr_const_extra): Likewise.
20438 (output_pic_addr_const): Lowercase @GOTTPOFF.
20439 (output_addr_const_extra): Likewise.
20440 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20441 (output_addr_const_extra): Likewise.
20442 (output_pic_addr_const): Lowercase @INDNTPOFF.
20443 (output_addr_const_extra): Likewise.
20444 (output_pic_addr_const): Lowercase @NTPOFF.
20445 (output_addr_const_extra): Likewise.
20446 (output_pic_addr_const): Lowercase @TPOFF.
20447 (output_addr_const_extra): Likewise.
20448 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20449 (*tls_global_dynamic_64): Likewise.
20450 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20451 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20453 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20454 (ASM_OUTPUT_TLS_COMMON): Use it.
20455 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20458 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20459 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20460 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20461 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20462 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20463 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20465 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20467 * config/i386/i386.c (override_options): Don't accept
20468 -mtls-dialect=sun any longer.
20469 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20470 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20471 (*tls_local_dynamic_base_32_sun): Likewise.
20472 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20474 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20477 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20478 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20481 * ira.c (adjust_cleared_regs): New function.
20482 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20486 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20488 * expr.c (expand_expr_real): Restore previous
20489 curr_insn_source_location and curr_insn_block after
20490 expand_expr_real_1 call.
20491 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20492 instead of expand_expr_real_1.
20494 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20496 PR rtl-optimization/43413
20497 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20500 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20503 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20504 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20506 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20508 * config/i386/i386.c (ix86_target_string): Add -mfma.
20509 Fix a typo in comment.
20511 2010-03-22 Mike Stump <mikestump@comcast.net>
20514 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20515 Don't overly align based upon packed packed fields.
20517 2010-03-22 Jason Merrill <jason@redhat.com>
20519 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20520 Use () rather than [], and move before the element type.
20522 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20524 * doc/configfiles.texi (Configuration Files): Removed
20525 fixinc/Makefile*, intl/Makefile.*.
20526 * doc/makefile.texi: Fixed markup. Abstract from version
20527 control system used.
20528 (Makefile): Removed obsolete gcc/java/parse.y example.
20529 * doc/sourcebuild.texi: Likewise.
20530 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20531 libgomp, libssp. Removed fastjar.
20532 (Miscellaneous Docs): Clarify location.
20533 Added COPYING3, COPYING3.LIB.
20534 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20536 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20539 * config/i386/i386.c (x86_function_profiler)
20540 [!NO_PROFILE_COUNTERS]: Fix typo.
20541 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20544 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20545 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20547 * doc/sourcebuild.texi (Test Directives): Split into six
20548 subsections, with most of the current text in new subsections
20549 Directives, Selectors, and Final Actions.
20550 (Directives): Split list of test directives into multiple
20552 (Selectors): Describe use and syntax of selectors.
20553 (Effective-Target Keywords): Describe all existing keywords.
20554 (Add Options): Describe features for dg-add-options.
20555 (Require Support): Describe variants of dg-require-support.
20556 (Final Actions): Describe commands to use in dg-final.
20558 2010-03-22 Michael Matz <matz@suse.de>
20560 PR middle-end/43475
20561 * recog.c (validate_replace_rtx_group): Replace also in
20562 REG_EQUAL and REG_EQUIV notes.
20564 2010-03-22 Richard Guenther <rguenther@suse.de>
20566 PR tree-optimization/43390
20567 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
20568 sure vector extracts are type correct.
20570 2010-03-22 Richard Guenther <rguenther@suse.de>
20572 PR middle-end/40106
20573 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
20574 x * sqrt (x) even when optimizing for size if the target
20575 has native support for sqrt.
20577 2010-03-22 Jakub Jelinek <jakub@redhat.com>
20579 * varasm.c (make_decl_rtl_for_debug): Also clear
20580 flag_mudflap for the duration of make_decl_rtl call.
20583 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
20584 locs from preserved VALUEs.
20586 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20588 PR middle-end/42718
20589 * pa.md (movmemsi): Set align to one if zero.
20590 (movmemdi): Likewise.
20592 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
20595 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
20596 with their corresponding prologue pushes.
20598 2010-03-20 Andrew Pinski <pinskia@gmail.com>
20601 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
20602 at the begining or end.
20603 (spu_expand_epilogue): Likewise.
20605 2010-03-20 Richard Guenther <rguenther@suse.de>
20607 PR rtl-optimization/43438
20608 * combine.c (make_extraction): Properly zero-/sign-extend an
20609 extraction of the low part of a CONST_INT. Also handle
20612 2010-03-19 Mike Stump <mikestump@comcast.net>
20614 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20615 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20616 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20618 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20621 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20624 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20626 PR rtl-optimization/42258
20627 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20628 use that may match DEF.
20631 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20632 the cost of loading the constant rather than assuming
20634 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20635 outer code is AND, do the same tests as the andsi3 expander and
20636 return COSTS_N_INSNS (1) if and is cheap.
20638 * optabs.c (avoid_expensive_constant): Fix formatting.
20640 2010-03-19 Michael Matz <matz@suse.de>
20643 * attribs.c (decl_attributes): When rebuilding a function pointer
20644 type use the same qualifiers as the original pointer type.
20646 2010-03-19 Martin Jambor <mjambor@suse.cz>
20648 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20649 and is_gimple_ip_invariant_address.
20651 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20654 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20656 * config/arm/arm.c (arm_override_options): Turn off
20657 flag_dwarf2_cfi_asm for AAPCS variants.
20659 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20662 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20663 Use PRE_MODIFY instead of PRE_DEC.
20664 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20665 (vfp_emit_fstmd): Likewise.
20667 2010-03-19 Michael Matz <matz@suse.de>
20670 * builtins.c (expand_builtin_interclass_mathfn,
20671 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20674 2010-03-19 Richard Guenther <rguenther@suse.de>
20676 PR tree-optimization/43415
20677 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20678 (phi_translate_1): ... this.
20679 (phi_translate): Move all caching here. Cache all NARY
20680 and REFERENCE translations.
20682 2010-03-19 David S. Miller <davem@davemloft.net>
20684 With help from Eric Botcazou.
20685 * config/sparc/sparc.c: Include dwarf2out.h.
20686 (emit_pic_helper): Delete.
20687 (pic_helper_symbol_name): Delete.
20688 (pic_helper_emitted_p): Delete.
20689 (pic_helper_needed): New.
20690 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20691 (get_pc_thunk_name): New.
20692 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20693 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20694 Set pic_helper_needed to true. Don't call emit_pic_helper.
20695 (sparc_expand_prologue): Update load_pic_register call.
20696 (sparc_output_mi_thunk): Likewise.
20697 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20698 thunk if possible. Output CFI information as needed.
20700 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20701 Jack Howarth <howarth@bromo.med.uc.edu>
20704 * config/i386/i386.h: Fix ABI on darwin x86-32.
20706 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20708 * tree.h: Declare make_decl_rtl_for_debug.
20709 * varasm.c (make_decl_rtl_for_debug): New.
20710 * dwarf2out.c (rtl_for_decl_location): Call it.
20711 * cfgexpand.c (expand_debug_expr): Call it.
20713 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20716 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20720 * var-tracking.c (vt_init_cfa_base): Do nothing if
20721 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20723 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20726 * var-tracking.c (canonicalize_vars_star): New.
20727 (dataflow_post_merge_adjust): Use it.
20729 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20732 * var-tracking.c (non_suitable_const): New function.
20733 (add_uses): For DEBUG_INSNs with constants, don't record any
20734 value, instead just the constant value itself.
20735 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20736 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20737 (emit_notes_in_bb): Likewise.
20738 (emit_note_insn_var_location): For onepart variables if
20739 cur_loc is a VOIDmode constant, use DECL_MODE.
20741 2010-03-18 Martin Jambor <mjambor@suse.cz>
20743 PR middle-end/42450
20744 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20745 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20746 all non-clones. Moved call redirection...
20747 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20748 (cgraph_materialize_all_clones): Dispose of all
20749 combined_args_to_skip bitmaps.
20750 (verify_cgraph_node): Do not check for edges pointing to wrong
20751 nodes in inline clones.
20752 * tree-inline.c (copy_bb): Call
20753 cgraph_redirect_edge_call_stmt_to_callee.
20754 * ipa.c (cgraph_remove_unreachable_nodes): Call
20755 cgraph_node_remove_callees even when there are used clones.
20757 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20759 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20761 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20764 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20767 2010-03-18 Michael Matz <matz@suse.de>
20769 PR middle-end/43419
20770 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20771 into sqrt(x) if we need to preserve signed zeros.
20773 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20774 Eric Botcazou <ebotcazou@adacore.com>
20776 PR rtl-optimization/43360
20777 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20778 note if we don't know its invariant status.
20780 2010-03-18 Michael Matz <matz@suse.de>
20782 PR tree-optimization/43402
20783 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20784 PHI chains of ssa names registered for update.
20786 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20789 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20790 non-offsettable and pre_modify update addressing.
20791 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20792 and "2" alternatives "#".
20793 (*movdd_softfloat32): Make all alternatives "#";
20794 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20795 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20796 (*movdf_softfloat32): Make all alternatives "#";
20797 (movdi): Use the new DIFD mode iterator to create a common splitter
20798 for movdi, movdf and movdd patterns.
20800 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20802 * common.opt (dumpdir): Remove redundant tab.
20804 2010-03-17 Martin Jambor <mjambor@suse.cz>
20806 PR tree-optimization/43347
20807 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20808 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20810 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20812 PR rtl-optimization/42216
20813 * regrename.c (create_new_chain): New function, broken out from...
20814 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20815 appending a use to an empty chain.
20816 (build_def_use): Remove previous changes that convert OP_INOUT to
20817 OP_OUT operands; instead detect the case where an OP_INOUT operand
20818 uses a previously untracked register and create an empty chain for it.
20820 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20822 * doc/extend.texi (Function Attributes): Rewrite unfinished
20823 sentence in ms_abi documentation.
20825 2010-03-17 Alan Modra <amodra@gmail.com>
20827 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20828 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20829 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20830 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20832 2010-03-16 Richard Henderson <rth@redhat.com>
20834 PR middle-end/43365
20835 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20836 (lower_try_finally): Save and restore eh_seq around the expansion
20837 of the try-finally.
20839 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20841 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20842 statements before splitting block.
20844 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20846 * doc/sourcebuild.texi (Testsuites): Fix markup.
20847 Use pathnames relative to gcc/testsuite.
20848 (Test Directives): Move description of how timeout is determined.
20849 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20850 (C Tests): Correct gcc.misc-tests directory.
20851 Framework tests now live in gcc.test-framework.
20853 2010-03-16 Richard Guenther <rguenther@suse.de>
20855 PR middle-end/43379
20856 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20857 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20859 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20860 Alexandre Oliva <aoliva@redhat.com>
20862 PR tree-optimization/42917
20863 * lambda-code.c (remove_iv): Skip debug statements.
20864 (lambda_loopnest_to_gcc_loopnest): Likewise.
20865 (not_interesting_stmt): Debug statements are not interesting.
20867 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20871 * cselib.c (cselib_preserve_constants,
20872 cfa_base_preserved_val): New static variables.
20873 (preserve_only_constants): New function.
20874 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20875 clear its REG_VALUES. If cselib_preserve_constants, don't
20876 empty the whole hash table, but preserve there VALUEs with constants,
20877 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20878 (cselib_preserve_cfa_base_value): New function.
20879 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20880 (cselib_init): Change argument to int bitfield. Set
20881 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20883 (cselib_finish): Clear cselib_preserve_constants and
20884 cfa_base_preserved_val.
20885 * cselib.h (enum cselib_record_what): New enum.
20886 (cselib_init): Change argument to int.
20887 (cselib_preserve_cfa_base_value): New prototype.
20888 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20889 * dse.c (dse_step1): Likewise.
20890 * cfgcleanup.c (thread_jump): Likewise.
20891 * sched-deps.c (sched_analyze): Likewise.
20892 * gcse.c (local_cprop_pass): Likewise.
20893 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20894 If FN is non-NULL, call the callback always and whenever it returns
20895 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20896 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20897 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20898 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20899 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20900 * var-tracking.c: Include recog.h.
20901 (bb_stack_adjust_offset): Remove.
20902 (vt_stack_adjustments): Don't call it, instead just gather the
20903 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20904 (adjust_stack_reference): Remove.
20905 (compute_cfa_pointer): New function.
20906 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20907 (struct adjust_mem_data): New type.
20908 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20910 (get_address_mode): New function.
20911 (replace_expr_with_values): Use it.
20912 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20913 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20914 (adjust_sets): Remove.
20915 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20916 Use get_address_mode.
20917 (get_adjusted_src): Remove.
20918 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20919 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
20920 (add_with_sets): Don't call adjust_sets.
20921 (fp_setter, vt_init_cfa_base): New functions.
20922 (vt_initialize): Change return type to bool. Move most of pool etc.
20923 initialization to the beginning of the function from end. Pass
20924 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
20925 If !frame_pointer_needed, call vt_stack_adjustment before mos
20926 vector is filled, call vt_init_cfa_base if argp/framep has been
20927 eliminated to sp. If frame_pointer_needed and argp/framep has
20928 been eliminated to hard frame pointer, set
20929 hard_frame_pointer_adjustment and call vt_init_cfa_base after
20930 encountering fp setter in the prologue. For MO_ADJUST, call
20931 log_op_type before pusing the op into mos vector, not afterwards.
20932 Call adjust_insn before cselib_process_insn/add_with_sets,
20933 call cancel_changes (0) afterwards.
20934 (variable_tracking_main_1): Adjust for vt_initialize calling
20935 vt_stack_adjustments and returning whether it succeeded or not.
20937 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
20939 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
20942 2010-03-15 Jakub Jelinek <jakub@redhat.com>
20944 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
20946 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
20947 drap_reg has not been set.
20949 2010-03-15 Michael Matz <matz@suse.de>
20951 PR middle-end/43300
20952 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
20953 use it to expand block copies.
20954 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
20955 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
20956 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
20958 2010-03-15 Richard Guenther <rguenther@suse.de>
20960 PR tree-optimization/43367
20961 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
20964 2010-03-15 Richard Guenther <rguenther@suse.de>
20966 PR tree-optimization/43317
20967 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
20969 2010-03-15 Martin Jambor <mjambor@suse.cz>
20971 PR tree-optimization/43141
20972 * tree-sra.c (create_abstract_origin): New function.
20973 (modify_function): Call create_abstract_origin.
20975 2010-03-15 Chris Demetriou <cgd@google.com>
20977 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
20980 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20982 PR middle-end/43354
20983 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
20984 call insert_out_of_ssa_copy for default definitions.
20986 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20988 * graphite-clast-to-gimple.c (my_long_long): Defined.
20989 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
20990 * graphite-sese-to-poly.c (my_long_long): Defined.
20991 (scop_ivs_can_be_represented): Use it.
20993 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
20995 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
20996 graphite-max-bbs-per-function, and loop-block-tile-size.
20997 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
20999 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21001 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21003 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21004 forward declaration.
21005 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21006 (add_upper_bounds_from_estimated_nit): New.
21007 (build_loop_iteration_domains): Use it.
21009 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21011 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21013 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21015 PR middle-end/43306
21016 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21017 should be an INTEGER_CST. Also handle CASE_CONVERT.
21019 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21021 * graphite.c (graphite_initialize): To bound the number of bbs per
21022 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21023 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21024 * doc/invoke.texi: Document it.
21026 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21028 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21029 * graphite-sese-to-poly.h (build_poly_scop): Same.
21031 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21033 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21034 the number of parameters in the scop. Use as an upper bound
21035 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21036 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21037 * doc/invoke.texi: Document it.
21039 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21041 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21042 * doc/c-tree.texi: Remove.
21043 * doc/generic.texi: Merge c-tree.texi here.
21044 * doc/gccint.texi (Trees): Remove menu entry.
21045 (c-tree.texi): Remove @include.
21046 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21047 * doc/languages.texi (Reading RTL): Ditto.
21049 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21052 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21054 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21056 PR middle-end/42431
21057 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21058 code added to work around reload clobbering CONST insns.
21060 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21062 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21063 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21064 (cselib_preserve_only_values): Remove retain argument, don't
21065 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21066 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21067 * var-tracking.c (micro_operation): Move insn field before union.
21068 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21069 (struct variable_tracking_info_def): Remove n_mos field, change
21070 mos into a vector of micro_operations.
21071 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21072 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21073 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21074 changing into a vector.
21075 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21076 come before all other uops generated by add_stores.
21077 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21079 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21080 a vector. Run just one pass over the bbs instead of separate counting
21081 and computation phase.
21082 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21085 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21086 into *nonlocalized_list vector.
21087 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21088 even if origin is non-NULL.
21089 (gen_variable_die): Likewise.
21090 (process_scope_var): Don't change origin.
21091 (gen_decl_die): Likewise.
21092 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21093 before adding new edges instead of after it, fix moving over
21096 2010-03-11 David S. Miller <davem@davemloft.net>
21098 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21100 * configure: Rebuild.
21102 2010-03-11 Martin Jambor <mjambor@suse.cz>
21104 PR tree-optimization/43257
21105 * tree.c (assign_assembler_name_if_neeeded): New function.
21106 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21107 above new function.
21108 * tree.h (assign_assembler_name_if_neeeded): Declare.
21109 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21110 the function if needed.
21112 2010-03-11 Chris Demetriou <cgd@google.com>
21114 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21115 include/stdint-gcc.h, and include/stdint.h world-readable.
21117 2010-03-11 Richard Guenther <rguenther@suse.de>
21119 PR tree-optimization/43255
21120 * tree-vrp.c (process_assert_insertions_for): Do not insert
21121 asserts for trivial conditions.
21123 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21125 PR tree-optimization/43280
21126 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21127 generation. Move calculation of size out of the if branch.
21128 (find_bswap): Modify compare number generation.
21130 2010-03-11 Richard Guenther <rguenther@suse.de>
21133 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21134 (input_gimple_stmt): Fixup handled component types during
21135 operand read. Also fix up decls in ADDR_EXPRs.
21137 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21139 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21140 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21142 2010-03-10 Jan Hubicka <jh@suse.cz>
21145 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21146 * varasm.c (get_variable_section): Don't do that here...
21147 (make_decl_rtl): ... and here.
21148 (do_assemble_alias): Produce decl RTL.
21149 (assemble_alias): Likewise.
21151 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21154 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
21155 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
21157 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
21158 (based_loc_descr): Only express drap or vdrap regno based expressions
21159 using DW_OP_fbreg when not optimizing.
21160 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
21161 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
21162 REG_CFA_SET_VDRAP note.
21164 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
21166 PR tree-optimization/43236
21167 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
21168 error in calculation of base address in reverse iteration case.
21169 (generate_builtin): Take number of latch executions if the statement
21172 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
21174 PR middle-end/42859
21175 * tree-eh.c: Include pointer-set.h.
21176 (lower_eh_dispatch): Filter out duplicate case labels and
21177 remove the unneeded edge when the label is unused. Return
21178 true when some edges are removed.
21179 (execute_lower_eh_dispatch): When any lowering resulted in
21180 removing an edge, also delete unreachable blocks.
21182 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21185 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21186 UNSPEC_MACHOPIC_OFFSET.
21188 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21191 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21192 (m68k_delegitimize_address): New function.
21194 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21197 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21200 * var-tracking.c (adjust_sets): New function.
21201 (count_with_sets, add_with_sets): Use it.
21202 (get_adjusted_src): New inline function.
21203 (add_stores): Use it.
21206 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21207 call cselib_dummy_expand_value_rtx_cb instead of
21208 cselib_expand_value_rtx_cb.
21211 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21212 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21213 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21214 and .cfi_endproc around the pic thunks.
21215 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21216 all queued unwind info register saves are saved before the call.
21217 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21218 considered as sp-=4 for unwind info and the pop as sp+=4 which
21219 also clobbers dest, but doesn't actually restore it.
21222 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21223 RTX_FRAME_RELATED_P.
21225 2010-03-09 Jie Zhang <jie@codesourcery.com>
21227 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21228 whitespaces in output template.
21230 2010-03-09 Jie Zhang <jie@codesourcery.com>
21232 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21233 out array boundary.
21235 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21237 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21238 builtins.exp in a separate job.
21240 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21242 * graphite-sese-to-poly.c (add_param_constraints): Use
21243 lower_bound_in_type and upper_bound_in_type.
21245 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21247 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21248 instead of unsigned_type_node.
21250 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21251 Reza Yazdani <reza.yazdani@amd.com>
21253 PR middle-end/43065
21254 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21255 on pointer type parameters.
21257 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21259 PR middle-end/42644
21260 PR middle-end/42130
21261 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21262 handle conversions from pointer to integers.
21263 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21264 induction variable, to be able to work with code generated by CLooG.
21265 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21266 (build_poly_scop): Bail out if we cannot codegen a loop.
21268 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21270 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21271 code generation with gloog_error.
21273 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21275 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21276 Call fold_convert on all the returned values.
21277 (expand_scalar_variables_expr): Pass to
21278 expand_scalar_variables_ssa_name the type of the resulting expression.
21280 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21282 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
21283 ppl_min_for_le_pointset.
21284 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
21285 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
21287 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21289 * graphite-dependences.c (map_into_dep_poly): Removed.
21290 (dependence_polyhedron_1): Use combine_context_id_scat.
21292 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21294 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21295 (struct poly_bb): Same.
21296 (combine_context_id_scat): New.
21298 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21300 PR middle-end/42326
21301 * sese.c (name_defined_in_loop_p): Return false for default
21304 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21306 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21307 and clean up the logic.
21309 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21311 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21314 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21316 * var-tracking.c (remove_cselib_value_chains): Define only for
21318 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21319 delete_slot_part, emit_notes_for_differences_1): Don't call
21320 remove_cselib_value_chains here.
21321 (set_slot_part, emit_notes_for_differences_2): Don't call
21322 add_cselib_value_chains here.
21323 (preserved_values): New vector.
21324 (preserve_value): New function.
21325 (add_uses, add_stores, vt_add_function_parameters): Use it
21326 instead of cselib_preserve_value.
21327 (changed_values_stack): New vector.
21328 (check_changed_vars_0): New function.
21329 (check_changed_vars_1, check_changed_vars_2): Use it.
21330 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21331 changed_values_stack VALUEs.
21332 (vt_emit_notes): For all preserved_values call
21333 add_cselib_value_chains. If ENABLE_CHECKING call
21334 remove_cselib_value_chains before verifying value_chains is empty.
21335 Initialize and free changed_values_stack.
21336 (vt_initialize): Initialize preserved_values.
21337 (vt_finalize): Free preserved_values.
21339 2010-03-08 Richard Guenther <rguenther@suse.de>
21341 PR tree-optimization/43269
21342 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21345 2010-03-08 Martin Jambor <mjambor@suse.cz>
21347 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21348 (ipa_is_param_called): Removed.
21349 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21350 (ipa_print_node_params): Do not print the called flag.
21351 (ipa_write_node_info): Do not stream the called flag.
21352 (ipa_read_node_info): Likewise.
21354 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21357 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21358 * cselib.c (struct expand_value_data): Add dummy field.
21359 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21361 (cselib_dummy_expand_value_rtx_cb): New function.
21362 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21364 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21365 * var-tracking.c: Include pointer-set.h.
21366 (variable): Change n_var_parts to char from int. Add
21367 cur_loc_changed and in_changed_variables fields.
21368 (variable_canonicalize): Remove.
21369 (shared_var_p): New inline function.
21370 (unshare_variable): Maintain cur_loc_changed and
21371 in_changed_variables fields. If var was in changed_variables,
21372 replace it there with new_var. Just copy cur_loc instead of
21373 resetting it to something else.
21374 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21375 (dataflow_set_union): Don't call variable_canonicalize.
21376 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21377 of their DEBUG_EXPR_TREE_DECLs.
21378 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21379 and in_changed_variables and cur_loc_changed is false.
21380 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21381 and cur_loc_changed. Don't update cur_loc here.
21382 (variable_merge_over_src): Don't call variable_canonicalize.
21383 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21384 removing loc that is equal to cur_loc, clear cur_loc,
21385 set cur_loc_changed and ensure variable_was_changed is called.
21386 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21387 compare pointers in cur_loc check, if it is equal to loc,
21388 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21389 (variable_different_p): Remove compare_current_location argument,
21390 don't compare cur_loc.
21391 (dataflow_set_different_1): Adjust variable_different_p caller.
21392 (variable_was_changed): If dv had some var in changed_variables
21393 already, reset in_changed_variables flag for it and propagate
21394 cur_loc_changed over to the new variable. On empty var
21395 always set cur_loc_changed. Set in_changed_variables on whatever
21396 var is added to changed_variables.
21397 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21398 Use shared_var_p. When removing loc that is equal to cur_loc,
21399 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21400 end, don't set it to something else, just call variable_was_changed.
21401 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21402 loc being removed, clear cur_loc and set cur_loc_changed.
21403 Set cur_loc_changed if all locations have been removed.
21404 (struct expand_loc_callback_data): New type.
21405 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21406 allocated. Always create SUBREGs if simplify_subreg failed.
21407 Prefer to use cur_loc, when that fails and still in
21408 changed_variables (and seen first time) recompute it. Set
21409 cur_loc_changed of variables which had to change cur_loc and
21410 compute elcd->cur_loc_changed if any of the subexpressions used
21411 had to change cur_loc.
21412 (vt_expand_loc): Adjust to pass arguments in
21413 expand_loc_callback_data structure.
21414 (vt_expand_loc_dummy): New function.
21415 (emitted_notes): New variable.
21416 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21417 that weren't used for any other decl in current
21418 emit_notes_for_changes call call vt_expand_loc_dummy to update
21419 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21420 first loc_chain location if NULL before. Always use just
21421 cur_loc instead of first loc_chain location. When cur_loc_changed
21422 is false, when not --enable-checking=rtl just don't emit any note.
21423 When rtl checking, compute the note and assert it is the same
21424 as previous note. Clear cur_loc_changed and in_changed_variables
21425 at the end before removing from changed_variables.
21426 (check_changed_vars_3): New function.
21427 (emit_notes_for_changes): Traverse changed_vars to call
21428 check_changed_vars_3 on each changed var.
21429 (emit_notes_for_differences_1): Clear cur_loc_changed and
21430 in_changed_variables. Recompute cur_loc of new_var.
21431 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21432 (vt_emit_notes): Initialize and destroy emitted_notes.
21434 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21436 PR rtl-optimization/42220
21437 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21438 Use verify_reg_tracked to determine if we should use OP_OUT rather
21440 (build_def_use): If we see an in-out operand for a register that we
21441 know nothing about, treat is an output if possible, fail the block if
21444 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21447 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21450 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21453 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21454 uses of relevant DEFs that are dead outside the loop too.
21456 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21458 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21460 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21462 * var-tracking.c (values_to_unmark): New variable.
21463 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21464 values_to_unmark vector. Moved body to...
21465 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21466 instead queue it into values_to_unmark vector.
21467 (vt_find_locations): Free values_to_unmark vector.
21469 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21471 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21472 (site.exp): Export them when plugins are enabled.
21474 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21476 PR middle-end/42326
21477 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21478 that contain scevs.
21479 (chrec_fold_multiply): Same.
21481 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21484 * c-decl.c (build_compound_literal): Return early if init is
21485 an error_mark_node.
21487 2010-03-04 Martin Jambor <mjambor@suse.cz>
21489 PR tree-optimization/43164
21490 PR tree-optimization/43191
21491 * tree-sra.c (type_consists_of_records_p): Reject records with
21492 zero-size bit-fields at the end.
21494 2010-03-04 Mike Stump <mikestump@comcast.net>
21496 * Makefile.in (TAGS): Remove *.y.
21498 2010-03-04 Richard Guenther <rguenther@suse.de>
21500 PR tree-optimization/40761
21501 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21503 (my_rev_post_order_compute): New function.
21504 (init_pre): Call it.
21506 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21508 PR middle-end/43209
21509 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21510 decrease the cost of an IV candidate when the cost is infinite.
21512 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21514 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21515 Use '3DNow!' for the extension of that name, ensure normal space
21517 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21519 2010-03-03 Jeff Law <law@redhat.com>
21521 * PR middle-end/32693
21522 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21523 than gen_rtx_SUBREG.
21524 (extract_bit_field_1): Likewise.
21526 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21528 * doc/sourcebuild.texi (Test directives): Document that arguments
21529 include-opts and exclude-opts are now optional for dg-skip-if,
21530 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21532 2010-03-03 Jason Merrill <jason@redhat.com>
21535 * cgraph.h (varpool_node): Add extra_name field.
21536 * varpool.c (varpool_extra_name_alias): New.
21537 (varpool_assemble_decl): Emit extra name aliases.
21538 (varpool_mark_needed_node): Look past an extra name alias.
21539 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21540 * lto-streamer-in.c (lto_input_tree): Read it.
21541 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21543 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21545 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21546 (sparc*-*-solaris2*): ...this.
21548 2010-03-03 Jakub Jelinek <jakub@redhat.com>
21551 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
21552 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
21553 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
21554 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
21557 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
21558 fallthrough to default handling, just with want_address 0 instead of 2.
21559 For single element lists, add_AT_loc directly, otherwise create an
21560 artificial variable DIE and stick location list to it.
21563 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
21564 (VAL_EXPR_HAS_REVERSE): Define.
21565 (reverse_op): New function.
21566 (add_stores): For reversible operations add an extra MO_VAL_USE.
21568 2010-03-02 Jason Merrill <jason@redhat.com>
21570 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
21572 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
21574 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
21575 (sparc64-*-linux*): Likewise.
21576 (sparc64-*-solaris2*): Include assembler files before linker ones.
21577 (sparc-*-solaris2*): Simplify and reorder to match previous case.
21578 * config/sparc/gas.h: Delete.
21579 * config/sparc/sol2-64.h: Add copyright notice.
21580 * config/sparc/sol2-gas-bi.h: Likewise.
21581 * config/sparc/sol2-gld.h: Likewise.
21582 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
21583 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
21584 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
21585 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
21586 (sparc_elf_asm_named_section): Rename into...
21587 (sparc_solaris_elf_asm_named_section): ...this. Always define.
21589 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
21591 * config/alpha/alpha.c (override_options): Fix -mtune error message.
21593 2010-03-02 Jeff Law <law@redhat.com>
21595 PR middle-end/42431
21596 * reload1.c (rtx_p, substitute_stack): Declare.
21597 (substitute): Record addresses of changed rtxs.
21598 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
21599 Restore the original rtx when complete.
21600 (reload): Free subsitute_stack when complete.
21602 2010-03-02 Janis Johnson <janis187@us.ibm.com>
21604 * doc/gccint.texi (menu): Add Testsuites as a chapter.
21605 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
21607 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
21608 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21609 Torture Tests): Change from subsection to section.
21611 2010-03-02 Jakub Jelinek <jakub@redhat.com>
21612 Steven Bosscher <steven@gcc.gnu.org>
21614 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21617 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21619 PR middle-end/42640
21620 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21621 the assignment from the new induction variable to the assignment
21622 of the value from the original loop PHI function.
21624 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21625 Daniel Jacobowitz <dan@codesourcery.com>
21627 * doc/sourcebuild.texi (Test directives): Clarify options to
21630 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21632 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21633 Disable cfi directives unless GCC and gas agree on using read-only
21634 .eh_frame sections for 64-bit.
21635 * configure: Regenerate.
21637 2010-03-01 Richard Guenther <rguenther@suse.de>
21639 PR tree-optimization/43220
21640 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21641 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21643 2010-03-01 Richard Guenther <rguenther@suse.de>
21644 Martin Jambor <mjambor@suse.cz>
21646 PR middle-end/41250
21647 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21648 gimplified parameters.
21650 2010-03-01 Christian Bruel <christian.bruel@st.com>
21652 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21654 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21656 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21658 2010-03-01 Richard Guenther <rguenther@suse.de>
21660 PR middle-end/43213
21661 * expr.c (expand_assignment): Use the alias-oracle to tell
21662 if the rhs aliases the result decl.
21664 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21667 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21668 to sol_gt_pch_get_address.
21669 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21670 64-bit, SPARC and x86.
21671 (sol_gt_pch_get_address): New function.
21673 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21675 * toplev.h (inform_n, error_n): Declare.
21676 * diagnostic.c (inform_n, error_n): New function.
21678 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21680 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21681 has no rtl yet when processing local_decls, queue it and recheck
21682 if deferred stack allocation hasn't assigned it rtl.
21684 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21686 * config/sh/sh.c (unspec_bbr_uid): New.
21687 (gen_block_redirect): Use it instead of INSN_UID.
21688 (gen_far_branch): Likewise.
21690 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21692 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21693 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21695 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21697 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21698 (Warning Options): -Wno-conversion-null is valid for
21699 Objective-C++ as well.
21700 * doc/tm.texi (Named Address Spaces): Likewise.
21701 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21702 * doc/tree-ssa.texi (Tree SSA): Likewise.
21704 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21707 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21708 by default. Don't set the default arch for
21709 i[34567]86-*-darwin*|x86_64-*-darwin*.
21711 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21714 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21715 default. Set the default 32bit/64bit archs with $with_arch
21716 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21718 2010-02-27 Richard Guenther <rguenther@suse.de>
21720 PR tree-optimization/43186
21721 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21722 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21723 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21724 unroller iterations.
21726 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21728 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21729 required and i[34567]86-*-* targets don't support 64bit ISA.
21731 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21734 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21735 the same alias set.
21737 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21739 * config.gcc: Set the default arch at least to Prescott for
21740 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21741 if SSE math is enabled.
21743 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21745 * diagnostic.c (diagnostic_initialize): Update.
21746 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21748 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21749 (diagnostic_inhibit_notes): New.
21750 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21752 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21755 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21756 * doc/standards.texi: Likewise.
21757 * doc/extend.texi: Likewise.
21758 * doc/trouble.texi: Likewise.
21759 * doc/cppopts.texi: Likewise.
21760 * doc/install.texi: Likewise.
21761 * c.opt (std=c90,std=gnu90): New options.
21762 * c-opts.c (c_common_handle_option): Handle them.
21764 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21767 * c-decl.c (undeclared_variable): Use an informative note.
21769 2010-02-26 Richard Guenther <rguenther@suse.de>
21771 PR tree-optimization/43186
21772 * gimple.h (gimple_fold): Remove.
21773 * gimple.c (gimple_fold): Remove. Inline into single user ...
21774 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21775 Try harder for conditions.
21777 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21780 * function.c (used_types_insert): Don't skip through named pointer
21781 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21782 and it is different from the main variant's type.
21784 2010-02-26 Nick Clifton <nickc@redhat.com>
21786 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21788 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21790 * config.gcc: Support --with-fpmath=sse for x86.
21792 * config/i386/ssemath.h: New.
21794 * doc/install.texi (--with-fpmath=sse): Documented.
21796 2010-02-26 Richard Guenther <rguenther@suse.de>
21798 PR tree-optimization/43188
21799 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21800 vector types of over-aligned element type.
21802 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21805 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21806 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21808 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21810 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21812 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21814 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21815 * var-tracking.c: Include diagnostic.h.
21816 (debug_dv): New function.
21817 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21820 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21821 (add_value_chain, add_value_chains, remove_value_chain,
21822 remove_value_chains): Handle DEBUG_EXPRs.
21823 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21826 * regcprop.c (struct queued_debug_insn_change): New type.
21827 (struct value_data_entry): Add debug_insn_changes field.
21828 (struct value_data): Add n_debug_insn_changes field.
21829 (debug_insn_changes_pool): New variable.
21830 (free_debug_insn_changes, apply_debug_insn_changes,
21831 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21832 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21833 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21835 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21837 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21838 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21839 changes, call cprop_find_used_regs via note_stores.
21840 (copyprop_hardreg_forward): When copying vd from predecessor
21841 which has any queued DEBUG_INSN changes, make sure the pointers are
21842 cleared. At the end call df_analyze and then if there are any
21843 DEBUG_INSN changes queued at the end of some basic block for still
21844 live registers, apply them.
21845 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21847 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21849 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21852 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21854 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21855 targets. Set the default with_cpu/with_arch from arch/cpu.
21856 Allow x86-64 and native for with_cpu/with_arch.
21858 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21860 * ebitmap.c: Change calls to verify_popcount with calls to
21861 sbitmap_verify_popcount.
21862 (ebitmap_clear_bit): Fixed map->cacheindex test and
21863 map>cache update when bit clearing results in an empty
21866 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21869 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21870 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21871 and support both V2DF and V2DI modes.
21872 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21873 support both V2DF and V2DI modes.
21874 (general): Delete trailing whitespace from a few patterns.
21876 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21877 V2DF/V2DI interleave high/low builtins.
21879 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21882 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21883 interleave high/low functions.
21885 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21887 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21888 #pragma extern_prefix.
21890 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21893 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21894 BLKmode, assert op0 is a MEM and just adjust its mode.
21897 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21898 if bitpos isn't multiple of mode's bitsize.
21900 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21902 * c.opt (-ftemplate-depth=): New.
21903 (-ftemplate-depth-): Deprecate.
21904 * optc-gen.awk: Handle -ftemplate-depth=.
21905 * opth-gen.awk: Likewise.
21906 * c-opts.c (c_common_handle_option): Likewise.
21907 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21909 2010-02-24 Jason Merrill <jason@redhat.com>
21911 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21913 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21915 * cfg.c (alloc_aux_for_block): Remove inline.
21916 (alloc_aux_for_edge): Likewise.
21918 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21920 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
21922 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21924 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
21925 * config/i386/sol2-gas.h: New file.
21926 * config.gcc (i[34567]86-*-solaris2*): Use it.
21928 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21931 * c-typeck.c (ep_convert_and_check): New.
21932 (build_conditional_expr): Use it.
21933 (build_binary_op): Likewise.
21935 2010-02-24 Jakub Jelinek <jakub@redhat.com>
21937 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
21940 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
21941 bounds even for -O+.
21942 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
21943 expr needs to have DECL_NAME set.
21945 2010-02-24 Nick Clifton <nickc@redhat.com>
21947 * config/mep/mep.c: Include gimple.h.
21948 (mep_function_uses_sp): Delete unused function.
21949 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
21950 parameters. Use unsigned integers to count args. Return a
21951 NULL_RTX instead of an error_mark_node. Toidy up formatting.
21953 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21956 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
21957 greater or equal to nelt instead of 2 * nelt.
21958 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
21961 2010-02-23 Jason Merrill <jason@redhat.com>
21964 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
21965 in cfun->local_decls even if they have register types.
21968 * stor-layout.c (place_field): Don't warn about unnecessary
21969 DECL_PACKED if the type is packed.
21971 2010-02-23 Jakub Jelinek <jakub@redhat.com>
21974 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
21975 GOTOFF relocs, even when the base reg isn't pic pointer.
21977 2010-02-23 Michael Matz <matz@suse.de>
21980 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
21981 (expand_gimple_basic_block): Generate and use debug temps if there
21982 are debug uses left after the last real use of TERed ssa names.
21983 Unlink debug immediate uses when they are expanded.
21985 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21988 * config/i386/i386.c (override_options): Reorganise to provide
21989 better error messages.
21991 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
21993 PR middle-end/43083
21994 * graphite-scop-detection.c (create_single_exit_edge): Move
21995 the call to find_single_exit_edge to....
21996 (create_sese_edges): ...here. Don't handle multiple edges
21997 exiting the function.
21998 (build_graphite_scops): Don't handle multiple edges
21999 exiting the function.
22001 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22003 PR middle-end/43097
22004 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22005 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22007 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22009 PR middle-end/43026
22010 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22012 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22015 * c-typeck.c (convert_arguments): Print declaration location.
22016 * c-common.c (validate_nargs): Rename as
22017 builtin_function_validate_nargs.
22018 (check_builtin_function_arguments): Update.
22020 2010-02-22 Richard Guenther <rguenther@suse.de>
22023 * tree-inline.c (declare_return_variable): Use the type of
22024 the call stmt lhs if available.
22026 2010-02-22 Duncan Sands <baldrick@free.fr>
22028 * passes.c (register_pass): Always consider all pass lists when
22029 ref_pass_instance_number is zero.
22031 2010-02-22 Richard Guenther <rguenther@suse.de>
22033 PR tree-optimization/42749
22034 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22035 parameter. Do arithmetic in the original type.
22036 (update_accumulator_with_ops): Likewise.
22037 (adjust_accumulator_values): Adjust.
22039 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22041 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22042 (QI to BLKmode splitter): New splitter.
22044 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22046 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22047 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22049 2010-02-22 Richard Guenther <rguenther@suse.de>
22051 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22053 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22055 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22056 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22057 ($(T)crti.o, $(T)crtn.o): Remove rules.
22059 2010-02-21 Tobias Burnus <burnus@net-b.de>
22062 * doc/invoke.texi (-fassociative-math): Document that this
22063 option is automatically enabled for Fortran.
22065 2010-02-20 David S. Miller <davem@davemloft.net>
22067 * configure.ac: Test if linker and assembler properly support
22068 GOTDATA_OP relocations.
22069 * configure: Rebuild.
22070 * config.in: Likewise.
22071 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22072 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22073 (movsi_high_pic): Likewise.
22074 (movdi_lo_sum_pic): Likewise.
22075 (movdi_high_pic): Likewise.
22076 (movsi_pic_gotdata_op): New pattern.
22077 (movdi_pic_gotdata_op): Likewise.
22078 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22079 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22081 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22084 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22085 attribute to ssemul.
22086 (xop_mulv2div2di3_high): Ditto.
22088 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22091 * c.opt (Wconversion-null): New option.
22092 * doc/invoke.texi (Wconversion-null): Document.
22094 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22096 * common.opt (Wlarger-than-): Add Undocumented.
22098 2010-02-19 Mike Stump <mikestump@comcast.net>
22100 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22102 2010-02-19 Jason Merrill <jason@redhat.com>
22105 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22106 * configure: Likewise.
22108 2010-02-20 Alan Modra <amodra@gmail.com>
22110 PR middle-end/42344
22111 * cgraph.h (cgraph_make_decl_local): Declare.
22112 * cgraph.c (cgraph_make_decl_local): New function.
22113 (cgraph_make_node_local): Use it.
22114 * cgraphunit.c (cgraph_function_versioning): Likewise.
22115 * ipa.c (function_and_variable_visibility): Likewise.
22117 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22120 * except.c (sjlj_emit_function_enter): Don't call
22121 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22123 * rtl.h (add_reg_br_prob_note): Remove prototype.
22125 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22128 * c-common.c (conversion_warning): Remove widening conversions
22129 before checking the conversion of integers to reals.
22131 2010-02-19 Mike Stump <mikestump@comcast.net>
22133 PR middle-end/43125
22134 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22137 * cgraphunit.c (process_function_and_variable_attributes): Check
22138 DECL_PRESERVE_P instead of looking up attribute "used".
22139 * ipa-pure-const.c (check_decl): Likewise.
22140 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22141 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22142 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22143 instead of attribute "used".
22144 * config/sol2-c.c (solaris_pragma_init): Likewise.
22145 (solaris_pragma_fini): Likewise.
22147 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22149 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
22150 Use XCNEW instead of xcalloc.
22151 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
22152 XNEW instead of xmalloc.
22153 (get_fields): Use XNEWVEC instead of xmalloc.
22156 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
22157 populate vars array.
22158 (create_new_general_access): For debug stmts just reset value.
22159 (get_stmt_accesses): For accesses within debug stmts just record them
22160 using add_access_to_acc_sites instead of preventing the peeling or
22161 counting them as accesses.
22163 PR middle-end/42233
22164 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
22166 2010-02-19 Richard Guenther <rguenther@suse.de>
22168 PR tree-optimization/42916
22169 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
22172 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
22174 * configure.ac: Replace all uses of changequote in macro arguments
22175 with proper quoting.
22177 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22179 PR middle-end/42233
22180 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22182 2010-02-19 Richard Guenther <rguenther@suse.de>
22184 PR tree-optimization/42944
22185 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22186 test for aliasing with errno.
22188 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22190 PR middle-end/42233
22191 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22192 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22193 * dojump.c: Include output.h.
22194 (inv): New inline function.
22195 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22196 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22197 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22198 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22199 argument, pass it down to other calls.
22200 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22201 add REG_BR_PROB note to the conditional jump.
22202 * cfgexpand.c (add_reg_br_prob_note): Removed.
22203 (expand_gimple_cond): Don't call it, add the probability
22204 as last argument to jumpif_1/jumpifnot_1.
22205 * Makefile.in (dojump.o): Depend on output.h.
22206 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22208 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22209 * stmt.c (do_jump_if_equal): Likewise.
22210 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22211 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22212 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22214 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22215 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22216 jumpifnot_1 callers.
22217 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22219 (store_expr): Adjust jumpifnot caller.
22220 (store_constructor): Adjust jumpif caller.
22222 PR middle-end/42233
22223 * gimplify.c (gimple_boolify): For __builtin_expect call
22224 gimple_boolify also on its first argument.
22226 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22228 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22230 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22231 * configure: Regenerated.
22233 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22235 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22236 lang_hooks.types_compatible_p instead of comptypes.
22238 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22240 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22241 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22242 if __prefer_thumb__ is defined.
22244 2010-02-18 Martin Jambor <mjambor@suse.cz>
22246 PR tree-optimization/43066
22247 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22248 array with zero-sized element type.
22250 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22252 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22253 rtx, allocate struct var_loc_node here and return it to the
22254 caller, and only if it is actually needed.
22255 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22256 move it earlier and return immediately if it returns NULL.
22258 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22260 * config/sparc/gas.h: New file. Restore
22261 TARGET_ASM_NAMED_SECTION to its ELF default.
22262 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22263 check !HAVE_GNU_AS.
22264 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22265 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22266 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22267 after sparc/sysv4.h.
22269 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22271 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22273 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22275 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22276 patterns from predicated pattern.
22278 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
22281 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
22282 for insn mnemonic suffix.
22284 2010-02-17 Richard Guenther <rguenther@suse.de>
22286 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
22289 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22292 * caller-save.c (save_call_clobbered_regs): If BB ends with
22293 a DEBUG_INSN, move any notes in between last real insn and the last
22294 DEBUG_INSN after the last DEBUG_INSN.
22296 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22298 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22299 Fix return type. Fix argument type. Explain meaning of return value.
22301 2010-02-16 Richard Guenther <rguenther@suse.de>
22303 PR tree-optimization/41043
22304 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22305 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22307 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22309 2010-02-16 Ira Rosen <irar@il.ibm.com>
22311 PR tree-optimization/43074
22312 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22313 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22314 vectorizable cycles in hybrid SLP check.
22315 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22317 2010-02-16 Richard Guenther <rguenther@suse.de>
22319 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22320 (true_dependence): If memrefs_conflict_p computes must-alias
22321 trust it. Move TBAA check after offset-based disambiguation.
22322 (canon_true_dependence): Likewise.
22324 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22326 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22327 * doc/invoke.texi: Document it.
22328 * var-tracking.c: Include toplev.h and params.h.
22329 (vt_find_locations): Return bool indicating success. Compute
22330 hash sizes unconditionally. Check new parameter, report.
22331 (variable_tracking_main_1): Check vt_find_locations results and
22332 retry. Renamed from...
22333 (variable_tracking_main): ... this. New wrapper to preserve
22334 flag_var_tracking_assignments.
22335 * Makefile.in (var-tracking.o): Adjust dependencies.
22337 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22338 Jakub Jelinek <jakub@redhat.com>
22341 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22342 if weak_import attribute is present.
22343 * config/darwin.c (machopic_select_section): Likewise.
22345 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22347 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22348 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22349 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22350 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22352 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22355 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22356 Fix argument types.
22358 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22359 Rewrite text to refer to the names.
22361 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22363 * config/i386/i386-builtin-types.def
22364 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22365 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22366 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22367 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22368 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22369 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22370 IX86_BUILTIN_VPERMIL2PS256.
22371 (MULTI_ARG_4_DF2_DI_I): Defined.
22372 (MULTI_ARG_4_DF2_DI_I1): Defined.
22373 (MULTI_ARG_4_SF2_SI_I): Defined.
22374 (MULTI_ARG_4_SF2_SI_I1): Defined.
22375 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22376 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22377 __builtin_ia32_vpermil2ps256.
22378 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22379 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22380 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22381 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22382 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22383 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22384 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22385 CODE_FOR_xop_vpermil2v8sf3.
22386 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22387 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22388 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22389 (_mm256_permute2_pd): New.
22390 (_mm_permute2_ps): New.
22391 (_mm256_permute2_ps): New.
22393 2010-02-15 Nick Clifton <nickc@redhat.com>
22395 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22396 boolean parameters. Use emit_jump_insn when emitting a pop
22397 instruction containing a return insn.
22398 (push): Use 'true' rather than '1' as second parameter to F.
22399 (h8300_expand_prologue): Likewise.
22400 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22401 (h8300_expand_epilogue): Likewise.
22403 2010-02-15 Richard Guenther <rguenther@suse.de>
22405 PR middle-end/43068
22406 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22409 2010-02-15 Nick Clifton <nickc@redhat.com>
22411 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22414 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22416 * intl.c (fake_ngettext): New function.
22417 * intl.h (fake_ngettext): Declare.
22418 (ngettext): Define macro.
22419 * collect2.c (notice_translated): New function.
22420 (main): Use notice_translated and ngettext.
22421 * collect2.h (notice_translated): Declare.
22423 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22425 * reorg.c (delete_computation): Comment fixes.
22426 * caller-save.c (setup_save_areas): Idem.
22427 * sel-sched-dump.c (dump_lv_set): Idem.
22430 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22432 * config/s390/s390.c (s390_sched_init): New function.
22433 (TARGET_SCHED_INIT): Target hook defined.
22435 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22436 Jack Howarth <howarth@bromo.med.uc.edu>
22437 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22440 Partial revert of unintended change in fix for PR41605.
22441 * config/darwin.h: Fix typo.
22442 * config/darwin9.h: Same.
22444 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22446 * c-pch.c (pch_init): Clear v.
22448 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22450 PR middle-end/42930
22451 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22452 graphite_can_represent_init for MULT_EXPR.
22454 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22456 PR middle-end/42914
22457 PR middle-end/42530
22458 * graphite-sese-to-poly.c (remove_phi): New.
22459 (translate_scalar_reduction_to_array): Call remove_phi.
22461 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22463 PR middle-end/42771
22464 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22465 * graphite-clast-to-gimple.h (gloog): Update declaration.
22466 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22467 * graphite-poly.h (struct poly_bb): Add missing comments.
22468 (struct scop): Add poly_scop_p field.
22469 (POLY_SCOP_P): New.
22470 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22471 * graphite.c (graphite_transform_loops): Build the polyhedral
22472 representation for each scop before code generation.
22473 * sese.c (rename_variables_in_operand): Removed.
22474 (rename_variables_in_expr): Return the renamed expression.
22475 (rename_sese_parameters): New.
22476 * sese.h (rename_sese_parameters): Declared.
22478 2010-02-11 Richard Guenther <rguenther@suse.de>
22480 PR tree-optimization/42998
22481 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22482 POINTER_PLUS_EXPR properly.
22484 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22485 Changpeng Fang <changpeng.fang@amd.com>
22487 PR middle-end/40886
22488 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22489 the cost of an IV candidate when the IV is used in a test against zero.
22491 * gcc.dg/tree-ssa/ivopts-3.c: New.
22493 2010-02-11 Richard Guenther <rguenther@suse.de>
22496 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22497 pointer-vs-decl case by swapping refs. Handle some cases
22498 of pointer-vs-decl disambiguations more conservatively.
22499 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22500 to false after expanding.
22502 2010-02-11 Richard Guenther <rguenther@suse.de>
22505 * gcc.c (process_command): Handle LTO file@offset case more
22508 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22510 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22511 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22513 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22515 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22516 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22517 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22518 Optimize eq/ne comparisons when both arguments are known to be
22520 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22521 Don't mask operands unnecessarily if they are known to be already
22524 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22526 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22529 2010-02-10 Richard Guenther <rguenther@suse.de>
22531 PR tree-optimization/43017
22532 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22533 for wrapping signed arithmetic.
22535 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22538 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22539 if no debug info should be emitted for it.
22541 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22543 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22544 note when flag_exceptions is set.
22546 2010-02-10 Duncan Sands <baldrick@free.fr>
22548 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
22550 2010-02-10 Richard Guenther <rguenther@suse.de>
22553 * tree.c (get_unwidened): Handle constants.
22554 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22556 2010-02-10 Martin Jambor <mjambor@suse.cz>
22559 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
22560 check for variable argument counts independently.
22562 2010-02-10 Christian Bruel <christian.bruel@st.com>
22565 * config/sh/sh.c (find_barrier): Increase length for non delayed
22566 conditional branches.
22568 2010-02-10 Christian Bruel <christian.bruel@st.com>
22570 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
22572 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22574 * builtins.c (set_builtin_user_assembler_name): Also handle
22575 ffs if int is smaller than word.
22577 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
22579 PR middle-end/42973
22580 * ira-conflicts.c (get_dup): Remove.
22581 (process_reg_shuffles): Add new parameter. Use it as an
22582 additional guard for copy generation.
22583 (add_insn_allocno_copies): Rewrite.
22585 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
22587 * common.opt (fsched2-use-traces): Preserved for backward
22589 * doc/invoke.texi: Remove the documentation about option
22590 -fsched2-use-traces.
22591 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
22592 flag_sched2_use_traces.
22593 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
22594 the backward compatibility flag section.
22596 2010-02-09 Richard Guenther <rguenther@suse.de>
22598 PR tree-optimization/43008
22599 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
22600 make HEAP variables initialized from global memory if they
22601 are not known builtin functions.
22602 (find_func_aliases): Adjust.
22604 2010-02-09 Richard Guenther <rguenther@suse.de>
22606 PR tree-optimization/43000
22607 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
22608 arithmetic manually.
22610 2010-02-08 Jakub Jelinek <jakub@redhat.com>
22612 PR tree-optimization/42931
22613 * tree-loop-linear.c (try_interchange_loops): Don't call
22614 double_int_mul if estimated_loop_iterations failed.
22616 2010-02-08 Martin Jambor <mjambor@suse.cz>
22618 PR middle-end/42898
22619 * tree-sra.c (build_accesses_from_assign): Do not mark in
22620 should_scalarize_away_bitmap if stmt has volatile ops.
22621 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22624 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22626 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22628 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22630 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22631 before the pattern.
22633 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22635 PR middle-end/42946
22636 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22638 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22640 PR middle-end/42988
22641 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22642 to unknown_dependence.
22643 (graphite_legal_transform_dr): Handle the unknown_dependence.
22644 (graphite_carried_dependence_level_k): Same.
22646 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22648 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22650 2010-02-07 Richard Guenther <rguenther@suse.de>
22652 PR middle-end/42991
22653 * expr.c (get_inner_reference): Always initialize *pbitsize.
22655 2010-02-07 Richard Guenther <rguenther@suse.de>
22657 PR middle-end/42956
22658 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22659 new ARRAY_REFs on variable size element or minimal index arrays.
22661 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22662 gimple_fold_indirect_ref.
22664 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22667 * arm.c (arm_override_options): Just return if the user has specified
22668 an invalid fpu name.
22670 2010-02-03 Jason Merrill <jason@redhat.com>
22673 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22674 i386_pe_maybe_record_exported_symbol.
22676 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22679 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22680 (pa_delegitimize_address): New function.
22682 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22684 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22685 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22687 2010-02-05 Richard Guenther <rguenther@suse.de>
22690 * lto-streamer-in.c (get_resolution): Deal with references
22691 to undefined functions.
22693 2010-02-05 Richard Guenther <rguenther@suse.de>
22695 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22696 (fold_const_aggregate_ref): Likewise.
22697 (ccp_fold_stmt): Substitute loads.
22698 (maybe_fold_reference): Verify types before substituting.
22700 (fold_gimple_assign): Unshare properly.
22701 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22703 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22705 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22706 for rs6000_gen_cell_microcode.
22708 2010-02-04 Richard Guenther <rguenther@suse.de>
22710 PR rtl-optimization/42952
22711 * dse.c (const_or_frame_p): Remove MEM handling.
22713 2010-02-04 Nick Clifton <nickc@redhat.com>
22715 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22716 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22717 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22718 (mn10300_asm_output_mi_thunk): New function.
22719 (mn10300_can_output_mu_thunk): New function.
22720 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22721 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22722 (FUNCTION_ARG): Delete incorrect comment.
22724 2010-02-03 Jason Merrill <jason@redhat.com>
22727 * fold-const.c (operand_equal_p): Handle erroneous types.
22729 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22731 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22733 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22735 PR rtl-optimization/42941
22736 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22739 2010-02-03 Jason Merrill <jason@redhat.com>
22742 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22744 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22747 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22748 (cselib_reset_table): Renamed from...
22749 (cselib_reset_table_with_next_value): ... this.
22750 (cselib_get_next_uid): Renamed from...
22751 (cselib_get_next_unknown_value): ... this.
22752 * cselib.c (next_uid): Renamed from...
22753 (next_unknown_value): ... this.
22754 (cselib_clear_table): Adjust.
22755 (cselib_reset_table): Adjust. Renamed from...
22756 (cselib_reset_table_with_next_value): ... this.
22757 (cselib_get_next_uid): Adjust. Renamed from...
22758 (cselib_get_next_unknown_value): ... this.
22759 (get_value_hash): Use hash.
22760 (cselib_hash_rtx): Likewise.
22761 (new_cselib_val): Adjust. Set and dump uid.
22762 (cselib_lookup_mem): Pass next_uid as hash.
22763 (cselib_subst_to_values): Likewise.
22764 (cselib_log_lookup): Dump uid.
22765 (cselib_lookup): Pass next_uid as hash. Adjust.
22766 (cselib_process_insn): Adjust.
22767 (cselib_init): Initialize next_uid.
22768 (cselib_finish): Adjust.
22769 (dump_cselib_table): Likewise.
22770 * dse.c (canon_address): Dump value uid.
22771 * print-rtl.c (print_rtx): Print value uid.
22772 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22774 (dv_uid): New function, sort of renamed from...
22775 (dv_htab_hash): ... this, reimplemented in terms of it and...
22776 (dv_uid2hash): ... this. New.
22777 (variable_htab_eq): Drop excess assertions.
22778 (tie_break_pointers): Removed.
22779 (canon_value_cmp): Compare uids.
22780 (variable_post_merge_New_vals): Print uids.
22781 (vt_add_function_parameters): Adjust.
22782 (vt_initialize): Reset table. Adjust.
22784 2010-02-03 Richard Guenther <rguenther@suse.de>
22786 PR tree-optimization/42944
22787 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22788 (call_may_clobber_ref_p_1): Likewise. Properly handle
22789 malloc and calloc clobbering errno.
22791 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22793 * doc/invoke.texi: Fix name of sched1 dump.
22795 * opts.c (decode_options): Set flag_tree_switch_conversion
22796 only conditionally on optimize >= 2.
22798 * gcse.c: Assorted comment fixes in pass description.
22800 2010-02-03 Anthony Green <green@moxielogic.com>
22802 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22803 nop padding in order to maintain alignment of storage location of
22804 target function address.
22805 (moxie_trampoline_init): Store target function address at newly
22807 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22809 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22811 2010-02-03 Richard Guenther <rguenther@suse.de>
22813 PR middle-end/42927
22814 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22816 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22818 * config.gcc: Reenable check for obsolete targets.
22819 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22820 mips-sgi-irix6.[0-4]*.
22822 2010-02-02 Nick Clifton <nickc@redhat.com>
22824 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22825 constant size of 4 as being the same as 0.
22826 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22827 can take values in the range 0..4.
22829 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22832 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22833 as _darwin10_Unwind_FindEnclosingFunction().
22834 * libgcc-libsystem.ver: New.
22836 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22839 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22840 implicitly set registers.
22842 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22844 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22845 (arm_override_options): Allow automatic selection of the thread
22846 pointer register if thumb2.
22847 (legitimize_pic_address): Improve code sequences for Thumb2.
22848 (arm_call_tls_get_addr): Likewise.
22849 (legitimize_tls_address): Likewise.
22850 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22851 (pic_load_addr_32bit): ... this. New named pattern.
22852 * thumb2.md (pic_load_addr_thumb2): Delete.
22853 (pic_load_dot_plus_four): Delete.
22854 (tls_load_dot_plus_four): New named pattern.
22856 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22859 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22860 Document fix for TLS bug.
22862 2010-01-31 Richard Guenther <rguenther@suse.de>
22864 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22865 conservatively correct.
22867 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22871 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22873 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22875 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22877 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22879 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22881 * config.gcc: Adjust order of makefile fragments for mingw targets.
22883 2010-01-31 Richard Guenther <rguenther@suse.de>
22885 PR middle-end/42898
22886 * gimplify.c (gimplify_init_constructor): For volatile LHS
22887 initialize a temporary.
22889 2010-01-31 Matthias Klose <doko@ubuntu.com>
22891 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22893 * configure: Regenerate.
22895 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22897 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22898 the same alias set and their sizes different constantness.
22899 (aliasing_component_refs_p): Revert 2009-10-24 change.
22901 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22903 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22906 2010-01-29 Richard Guenther <rguenther@suse.de>
22908 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22909 Assert we successfully updated the call.
22911 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22913 PR rtl-optimization/42889
22914 * df.h (df_set_bb_dirty_nonlr): New prototype.
22915 * df-core.c (df_set_bb_dirty_nonlr): New function.
22916 * df-scan.c (df_insn_rescan): Call it instead of
22917 df_set_bb_dirty for DEBUG_INSNs.
22919 2010-01-29 Richard Guenther <rguenther@suse.de>
22921 PR middle-end/37448
22922 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
22923 quadratic behavior in most cases.
22925 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
22928 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
22929 in the call to gen_x86_movsicc_0_m1.
22931 2010-01-28 Richard Guenther <rguenther@suse.de>
22933 PR tree-optimization/42871
22934 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
22936 2010-01-28 Richard Guenther <rguenther@suse.de>
22938 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
22939 into call arguments.
22941 2010-01-28 Richard Guenther <rguenther@suse.de>
22943 PR middle-end/42883
22944 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
22945 the forwarder if the destination is an EH landing pad.
22947 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
22949 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
22950 block list passed to gimple_duplicate_sese_tail.
22951 (parallelize_loops): Avoid parallelization when the function
22952 has_nonlocal_label.
22953 Avoid parallelization when the preheader is IRREDUCIBLE.
22954 Try to optimize when estimated_loop_iterations_int is unresolved.
22955 Add the loop's location to the dump file.
22956 * tree-cfg.c (add_phi_args_after_redirect): Remove.
22957 (gimple_duplicate_sese_tail): Remove the check for the latch.
22958 Redirect nexits to the exit block.
22959 Remove handling of the incoming edges to the latch.
22960 Redirect the backedge from the copied latch to the exit bb.
22962 2010-01-28 Michael Matz <matz@suse.de>
22965 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
22966 Wrap force_reg into a sequence, emit it before user.
22968 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
22970 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
22972 (arm_legacy_rev): Likewise.
22973 (thumb_legacy_rev): Likewise.
22975 2010-01-27 Jakub Jelinek <jakub@redhat.com>
22977 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
22978 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
22979 on MEM's address failed, try avoid_constant_pool_reference and
22980 recurse if it returned something different.
22981 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
22982 address, try avoid_constant_pool_reference and recurse if it
22983 returned something different.
22984 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
22985 address and avoid_constant_pool_reference returned something
22986 different, don't set have_address.
22988 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
22991 * var-tracking.c (val_store): Add modified argument, obey it.
22993 (count_uses): Move down logging of main.
22994 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
22995 don't need resolution.
22996 (emit_notes_in_bb): Likewise.
22998 2010-01-27 Richard Guenther <rguenther@suse.de>
23000 PR middle-end/42878
23001 * tree-inline.c (remap_decl): Delay remapping of SSA name
23002 default definitions until we need them.
23004 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23006 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23007 (rs6000_delegitimize_address): New function.
23009 * config/s390/s390.c (s390_delegitimize_address): Call
23010 delegitimize_mem_from_attrs.
23012 PR middle-end/42874
23013 * tree-inline.c (cannot_copy_type_1): Removed.
23014 (copy_forbidden): Don't forbid copying of functions containing
23015 records/unions with variable length fields.
23017 2010-01-27 Christian Bruel <christian.bruel@st.com>
23021 * config/sh/sh.c (find_barrier): Increase length for non delayed
23022 conditional branches.
23024 2010-01-27 Matthias Klose <doko@ubuntu.com>
23026 * configure.ac (gnu-unique-object): Fix ldd version check.
23027 * configure: Regenerate.
23029 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23031 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23033 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23034 Test for HAVE_GNU_AS value.
23036 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23038 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23039 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23040 INT64_TYPE): Define.
23041 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23042 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23043 INT_LEAST64_TYPE): Define.
23044 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23045 UINT_LEAST64_TYPE): Define.
23046 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23047 INT_FAST64_TYPE): Define.
23048 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23049 UINT_FAST64_TYPE): Define.
23050 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23051 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23052 (SIG_ATOMIC_TYPE): Define.
23054 2010-01-26 Richard Guenther <rguenther@suse.de>
23056 * df-scan.c (df_scan_set_bb_info): Remove assert.
23057 (df_insn_rescan_debug_internal): Merge asserts.
23058 (df_install_ref): Likewise.
23059 (df_mark_reg): Use bitmap_set_range.
23060 (df_hard_reg_used_p): Remove assert.
23061 (df_hard_reg_used_count): Likewise.
23063 2010-01-26 Richard Guenther <rguenther@suse.de>
23065 PR rtl-optimization/42685
23066 * web.c (web_main): Ignore DEBUG_INSNs.
23068 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23070 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23072 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23073 Fix types of fndecl and arglist parameters.
23075 2010-01-26 Richard Guenther <rguenther@suse.de>
23077 PR middle-end/42806
23078 * tree-eh.c (unsplit_eh): Skip debug insns.
23080 2010-01-26 Richard Guenther <rguenther@suse.de>
23082 PR tree-optimization/42250
23083 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23085 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23088 * omp-low.c (expand_omp_sections): Only use single_pred if
23089 l2_bb is single_pred_p.
23091 2010-01-25 Christian Bruel <christian.bruel@st.com>
23094 * config/sh/sh.c (find_barrier): Increase length for non delayed
23095 conditional branches.
23096 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23098 2010-01-24 David S. Miller <davem@davemloft.net>
23100 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23101 define if not using GAS.
23102 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23103 Likewise. Delete SECTION_MERGE code, which is only applicable
23106 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23109 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23110 mangling of va_list in system headers.
23112 2010-01-23 Toon Moene <toon@moene.org>
23114 * tree-predcom.c (combine_chains): Return NULL, not false.
23116 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23118 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23119 initialization of variable res to agree with return type.
23121 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23123 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23124 * tree-sra.c: Add include of expr.h.
23126 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23128 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23129 insert the debug stmt on the single non-EH edge from the stmt.
23131 2010-01-22 Richard Henderson <rth@redhat.com>
23134 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23135 the RHS until after generate_subtree_copies has insertted its
23136 code before the current statement.
23138 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23140 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23142 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23144 2010-01-21 Martin Jambor <mjambor@suse.cz>
23146 PR tree-optimization/42585
23147 * tree-sra.c (struct access): New field grp_total_scalarization.
23148 (dump_access): Dump the new field.
23149 (should_scalarize_away_bitmap): New variable.
23150 (cannot_scalarize_away_bitmap): Likewise.
23151 (sra_initialize): Allocate new bitmaps.
23152 (sra_deinitialize): Free new bitmaps.
23153 (create_access_1): New function.
23154 (create_access): Parts moved to create_access_1.
23155 (type_consists_of_records_p): New function.
23156 (completely_scalarize_record): Likewise.
23157 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
23158 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
23159 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
23161 (analyze_all_variable_accesses): Completely scalarize small eligible
23164 2010-01-21 Martin Jambor <mjambor@suse.cz>
23166 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
23168 2010-01-21 Andrew Haley <aph@redhat.com>
23170 * gcc.c (process_command): Move lang_specific_driver before
23171 setting cc_libexec_prefix.
23173 2010-01-21 Richard Guenther <rguenther@suse.de>
23175 PR middle-end/19988
23176 * fold-const.c (negate_expr_p): Pretend only negative
23177 real constants are easily negatable.
23179 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23180 Jason Merrill <jason@redhat.com>
23182 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23183 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23184 * calls.c (initialize argument_information): Handle it.
23185 * c-common.c (handle_transparent_union_attribute): Use new name.
23186 * c-decl.c (finish_struct): Ditto.
23187 * c-typeck.c (type_lists_compatible_p): Ditto.
23188 (convert_for_assignment): Use new name and also handle record.
23189 * function.c (aggregate_value_p): Handle it.
23190 (pass_by_reference): Ditto.
23191 (assign_parm_data_types): Ditto.
23192 * print-tree.c (print_node): Ditto.
23193 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23194 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23195 * tree.c (first_field): New fn.
23197 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23200 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23201 even when linking statically, for now.
23203 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23206 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23207 without a cselib val.
23208 (count_uses): Accept MO_VAL_SET with no val on stores.
23209 (add_stores): Likewise.
23211 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23213 * var-tracking.c (check_value_val): Add a compile time assertion.
23214 (dv_is_decl_p): Simplify.
23215 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23216 gcc_assert if ENABLE_CHECKING.
23218 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23221 * var-tracking.c: Include tree-flow.h.
23222 (mem_dies_at_call): New.
23223 (dataflow_set_preserve_mem_locs): Use it.
23224 (dataflow_set_remove_mem_locs): Likewise.
23225 (dump_var): Renamed from dump_variable. Adjust all callers.
23226 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23227 * Makefile.in (var-tracking.o): Adjust deps.
23229 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23231 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23233 2010-01-20 Richard Guenther <rguenther@suse.de>
23235 PR tree-optimization/42717
23236 * tree-ssa-dce.c (get_live_post_dom): Remove.
23237 (forward_edge_to_pdom): Take an arbitrary edge to copy
23238 degenerate PHI args from.
23239 (remove_dead_stmt): Use the first post-dominator even if it
23240 does not contain live statements as redirection destination.
23242 2010-01-20 Richard Guenther <rguenther@suse.de>
23244 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23246 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23248 * sel-sched.c (create_speculation_check): Remove set but not used
23250 (try_transformation_cache): Remove set but not used variable ds.
23251 (calculate_privileged_insns): Remove set but not used variables
23252 cur_insn and min_spec_insn.
23253 (find_best_expr): Remove set but not used variable avail_n.
23254 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23256 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23258 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23259 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23260 new_scop_exit_edge.
23262 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23265 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23266 cpu types. Add support for *-sse3 cpu types.
23267 (x86_64-*-*): Ditto.
23269 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23271 PR middle-end/42803
23272 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23273 argument, call initializer_constant_valid_p_1 instead of
23274 initializer_constant_valid_p, pass CACHE to it, return NULL
23275 immediately if first call returns NULL.
23276 (initializer_constant_valid_p_1): New function.
23277 (initializer_constant_valid_p): Use it.
23279 2010-01-20 Thomas Quinot <quinot@adacore.com>
23281 * tree.def (PLACEHOLDER_EXPR): Fix comment.
23283 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23285 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
23286 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
23287 (loc_list_from_tree): Don't handle unsigned division. Handle
23288 signed modulo using DW_OP_{over,over,div,mul,minus}.
23289 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
23290 modulo instead of signed.
23292 2010-01-20 DJ Delorie <dj@redhat.com>
23294 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23296 (h8300_emit_stack_adjustment): Propogate it.
23298 (h8300_expand_prologue): Likewise.
23299 (h8300_expand_epilogue): Likewise.
23301 2010-01-19 Michael Matz <matz@suse.de>
23303 PR tree-optimization/41783
23304 * tree-data-ref.c (toplevel): Include flags.h.
23305 (dump_data_dependence_relation): Also dump the inputs if the
23306 result will be unknown.
23307 (split_constant_offset_1): Look through some conversions.
23308 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23309 the offset from last element is too large.
23310 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23311 (reassociate_to_the_same_stmt): Handle vector registers.
23312 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23313 (e.g. conversions).
23314 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23315 wide_prolog_niters argument, emit widening instructions.
23316 (vect_do_peeling_for_alignment): Adjust caller, use widened
23317 variant of the iteration cound.
23318 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23320 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23323 * config/arm/neon-testgen.m (emit_automatics): New parameter
23324 features. Adjust for Fixed_return_reg feature.
23325 (test_intrinsic): Call emit_automatics with new feature.
23326 * config/arm/neon.ml: Update copyright years.
23327 (features): New Fixed_return_reg feature.
23328 (ops): Update feature for Vget_low.
23330 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23332 PR tree-optimization/42719
23333 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23337 * fwprop.c (all_uses_available_at): Return false if def_set dest
23338 is a REG that is used in def_insn.
23340 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23342 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23344 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23345 Add argument names.
23347 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23349 * target.h (struct gcc_target) <secondary_reload>: Change type
23350 of last argument to secondary_reload_info *.
23352 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23355 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23356 memory references with unaligned offsets. Remove CQImode handling.
23357 (unaligned_memory_operand): Return 1 for memory references with
23358 unaligned offsets. Remove CQImode handling.
23360 2010-01-18 Richard Guenther <rguenther@suse.de>
23362 PR middle-end/39954
23363 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23366 2010-01-18 Richard Guenther <rguenther@suse.de>
23368 PR tree-optimization/42781
23369 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23370 restrict processing only if the original variable was artificial.
23372 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23374 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23375 find number of popped argument bytes.
23377 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23378 Fix the text that describes the return value for invalid insns.
23380 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23382 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23383 Clarify what 'cost of the -dependence' is. Fix quoting.
23385 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23386 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23388 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23390 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23391 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23393 2010-01-17 Richard Guenther <rguenther@suse.de>
23395 PR middle-end/42248
23396 * function.c (split_complex_args): Take a VEC to modify.
23397 (assign_parms_augmented_arg_list): Build a VEC instead of
23398 a chain of PARM_DECLs.
23399 (assign_parms_unsplit_complex): Take a VEC of arguments.
23400 Do not fixup unmodified parms.
23401 (assign_parms): Deal with the VEC.
23402 (gimplify_parameters): Likewise.
23404 2010-01-17 Richard Guenther <rguenther@suse.de>
23406 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23407 node existence check.
23408 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23409 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23410 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23411 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23412 (gimple_execute_on_growing_pred): Likewise.
23414 2010-01-17 Richard Guenther <rguenther@suse.de>
23416 PR tree-optimization/42773
23417 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23418 (compute_antic_aux): Likewise.
23419 (compute_partial_antic_aux): Likewise.
23421 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23424 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23427 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23429 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23432 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23433 Fix markup for strict argument.
23435 (TARGET_SCHED_REORDER2): Fix argument types.
23437 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23438 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23440 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23441 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23443 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23446 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23447 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23448 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23449 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23450 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23452 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23454 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23456 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23457 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23459 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23461 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23464 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23466 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23467 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23469 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23471 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23473 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23474 referring to it. Fix language.
23476 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23478 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23480 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23482 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23484 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23485 '@var{stream}. Remove stray 'and'.
23487 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23489 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23491 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23493 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23494 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23496 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23497 Fix description of return value.
23498 Rename argument "sz" to "len."
23500 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23501 Clarify meaning of 'true' return value.
23503 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23505 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23506 rep_mode versus mode_rep.
23508 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23510 (TARGET_BUILTIN_DECL): Fix name.
23512 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23514 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23516 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23518 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23520 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23522 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23525 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23526 Rename argument tm_fn to md_fn.
23528 (TARGET_OPTION_PRINT): Fix argument list.
23530 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23533 * config/i386/i386.c (ix86_fixup_binary_operands):
23534 Revert FMA4 fixup of operands.
23536 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23539 * Makefile.in (write_entries_to_file, install-plugin):
23540 Use \012 instead of \n with tr.
23542 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23544 * configure.ac (HAVE_AS_REF): New C macro.
23545 * configure: Regenerate.
23546 * config.in: Likewise.
23547 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
23549 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
23552 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
23554 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
23556 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
23558 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
23560 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
23562 (TARGET_IN_SMALL_DATA_P): Fix argument type.
23564 (TARGET_BINDS_LOCAL_P): Fix argument type.
23566 (TARGET_ASM_FILE_END): Use prototype.
23568 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
23570 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
23572 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
23574 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
23576 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
23577 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
23579 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
23580 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
23582 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
23583 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
23584 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
23585 (TARGET_ADDR_SPACE_CONVERT): Likewise.
23587 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
23589 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
23591 (TARGET_INIT_BUILTINS): Use prototype.
23593 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
23594 Put 'const char *' in braces. Fix parameter types.
23595 (TARGET_INVALID_CONVERSION): Fix parameter types.
23596 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
23597 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
23599 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
23602 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
23604 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
23606 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
23608 * doc/tm.texi (TARGET_HELP): Fix return type.
23610 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
23611 in braces. Fix argument types.
23613 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23615 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23617 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23619 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23620 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23622 (TARGET_MANGLE_TYPE): Fix argument types.
23624 (TARGET_IRA_COVER_CLASSES): Use prototype.
23626 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23628 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23630 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23632 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23634 (TARGET_CALLEE_COPIES): Fix argument types.
23636 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23638 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23640 (TARGET_FUNCTION_VALUE): Fix argument types.
23642 (TARGET_RETURN_IN_MSB): Fix argument type.
23644 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23646 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23648 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23650 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23651 agree with return type.
23653 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23655 2010-01-15 Jing Yu <jingyu@google.com>
23657 PR rtl-optimization/42691
23658 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23659 a pseudo to a constant and are merged, and adjust comments.
23661 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23663 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23665 2010-01-15 Richard Guenther <rguenther@suse.de>
23667 PR middle-end/42739
23668 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23669 labels of computed or non-local gotos to the destination.
23670 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23671 landing pad label is the first label.
23673 2010-01-15 Richard Guenther <rguenther@suse.de>
23675 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23677 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23680 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23681 to allow generation of the xssqrtdp instruction on power7.
23682 (sqrtdf2_fpr): Ditto.
23684 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23686 PR middle-end/42674
23687 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23688 functions with noreturn attribute.
23691 * varasm.c (declare_weak): Add weak attribute to decl if it
23692 doesn't have one already.
23693 (assemble_external): Only add decls to weak_decls if they also
23694 have weak attribute.
23696 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23698 * var-tracking.c (var_reg_delete): Don't delete the association
23699 between REGs and values or one-part variables if the register
23702 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23705 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23706 because its first operand is a non-localized variable.
23708 2010-01-14 Martin Jambor <mjambor@suse.cz>
23710 PR tree-optimization/42706
23711 * tree-sra.c (encountered_recursive_call): New variable.
23712 (encountered_unchangable_recursive_call): Likewise.
23713 (sra_initialize): Initialize both new variables.
23714 (callsite_has_enough_arguments_p): New function.
23715 (scan_function): Call decl and flags check only for IPA-SRA, check
23716 whether there is a recursive call and whether it has enough arguments.
23717 (all_callers_have_enough_arguments_p): New function.
23718 (convert_callers): Look for recursive calls only when
23719 encountered_recursive_call is set.
23720 (ipa_early_sra): Bail out either if
23721 !all_callers_have_enough_arguments_p or
23722 encountered_unchangable_recursive_call.
23724 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23726 * sel-sched.c: Add 2010 to copyright years.
23727 * sel-sched-ir.c: Likewise.
23728 * sel-sched-ir.h: Likewise.
23730 2010-01-14 Martin Jambor <mjambor@suse.cz>
23732 PR tree-optimization/42714
23733 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23734 constructors specially.
23736 2010-01-14 Andi Kleen <ak@linux.intel.com>
23738 * config/i386/drivers-i386.c (detect_caches_intel):
23739 Add l2sizekb parameter and fill in.
23740 (host_detect_local_cpu): Add l2sizekb, fill in.
23741 Add Atom small cache heuristic.
23743 2010-01-14 Andi Kleen <ak@linux.intel.com>
23745 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23746 Add level3 parameter and fill in.
23747 (detect_caches_intel): Handle level3 cache.
23749 2010-01-14 Andi Kleen <ak@linux.intel.com>
23751 * config/i386/drivers-i386.c (host_detect_local_cpu):
23752 Fix core duo detection.
23754 2010-01-14 Andi Kleen <ak@linux.intel.com>
23756 * config/i386/drivers-i386.c (host_detect_local_cpu):
23757 Fix Atom detection.
23759 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23761 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23762 (rs6000_variable_issue_1): this. Use...
23763 (rs6000_variable_issue): here. Reimplement. Print debug info.
23765 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23767 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23768 sel_restore_notes. Update all callers. Call reemit_notes
23771 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23773 PR rtl-optimization/42246
23774 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23777 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23779 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23780 all successors is the same as number of successors in current region.
23782 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23784 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23785 to rename is not separable. Otherwise check that its LHS is not NULL.
23787 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23789 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23791 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23793 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23794 available registers when failed to discover LHS register class.
23795 Fix indentation. Update comment.
23797 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23798 Alexander Monakov <amonakov@ispras.ru>
23800 PR rtl-optimization/42389
23801 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23803 (advance_state_on_fence): Likewise.
23804 (sel_target_adjust_priority): Print debug output only when
23805 sched_verbose >= 4, not 2.
23806 (get_expr_cost): Do not issue all unique insns on the next cycle.
23807 (fill_insns): Initialize can_issue_more from the value saved
23809 * sel-sched-ir.c (flist_add): New parameter issue_more.
23810 Init FENCE_ISSUE_MORE with it.
23811 (merge_fences): Likewise.
23812 (init_fences): Update call to flist_add.
23813 (add_to_fences, add_clean_fence_to_fences)
23814 (add_dirty_fence_to_fences): Likewise.
23815 (move_fence_to_fences): Update call to merge_fences.
23816 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23818 * sel-sched-ir.h (struct _fence): New field issue_more.
23819 (FENCE_ISSUE_MORE): New accessor macro.
23821 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23823 PR rtl-optimization/42388
23824 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23825 that have no predecessors nor successors. Do not call move_bb_info
23826 for empty blocks outside of current region.
23828 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23830 PR rtl-optimization/42294
23831 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23832 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23833 originators' originators.
23835 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23837 PR rtl-optimization/39453
23838 PR rtl-optimization/42246
23839 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23841 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23843 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23844 Alexander Monakov <amonakov@ispras.ru>
23846 PR middle-end/42245
23847 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23848 (maybe_tidy_empty_bb): ... here. Make static. Add new
23849 argument. Update all callers.
23850 (tidy_control_flow): ... and here. Recompute topological order
23851 of basic blocks in region if necessary.
23852 (sel_redirect_edge_and_branch): Change return type. Return true
23853 if topological order might have been invalidated.
23854 (purge_empty_blocks): Export and move from...
23855 * sel-sched.c (purge_empty_blocks): ... here.
23856 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23857 (maybe_tidy_empty_bb): Delete prototype.
23858 (purge_empty_blocks): Declare.
23860 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23862 PR rtl-optimization/42249
23863 * sel-sched.c (try_replace_dest_reg): When chosen register
23864 and original register is the same, do not bail out early, but
23865 still check all original insns for validity of replacing destination
23866 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23869 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23872 Port from no-undefined-overflow branch:
23873 2009-03-09 Richard Guenther <rguenther@suse.de>
23875 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23877 2010-01-14 Richard Guenther <rguenther@suse.de>
23880 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23882 2010-01-14 Ira Rosen <irar@il.ibm.com>
23884 PR tree-optimization/42709
23885 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23886 as scalar type in creation of constant vector operand.
23888 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23891 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23892 (check-parallel-%): Match `testsuite' directory component only
23895 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23897 PR translation/39521
23898 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23901 2010-01-13 Richard Guenther <rguenther@suse.de>
23903 PR tree-optimization/42730
23904 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23907 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23910 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23911 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23914 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23916 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23917 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23918 ___umulsi3_highpart.
23920 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
23921 rather than schedule_insns if the pass is enabled.
23923 2010-01-13 Martin Jambor <mjambor@suse.cz>
23925 PR tree-optimization/42704
23926 * tree-sra.c (sra_modify_assign): Do not delete assignments to
23929 2010-01-13 Martin Jambor <mjambor@suse.cz>
23931 PR tree-optimization/42703
23932 * tree-sra.c (analyze_access_subtree): Check that we can build a
23933 reference to the original data within the aggregate.
23935 2010-01-13 Richard Guenther <rguenther@suse.de>
23937 PR tree-optimization/42705
23938 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
23940 2010-01-13 Richard Guenther <rguenther@suse.de>
23942 PR middle-end/42716
23943 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
23945 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23948 * var-tracking.c (values_to_unmark): New variable.
23949 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23950 values_to_unmark vector. Moved body to...
23951 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23952 instead queue it into values_to_unmark vector.
23953 (vt_find_locations): Free values_to_unmark vector.
23955 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
23957 * config/s390/s390.c (override_options): Set
23958 default of max-pending-list-length to 256
23960 2010-01-13 Richard Guenther <rguenther@suse.de>
23963 * tree-pass.h (PROP_gimple_lcx): New.
23964 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
23965 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
23966 before the final cleanup_eh.
23967 (dump_properties): Dump PROP_gimple_lcx.
23968 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
23969 (tree_lower_complex_O0): Remove.
23970 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
23971 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
23972 tree_lower_complex, schedule TODO_update_ssa.
23973 * lto-streamer-out.c (output_function): Stream the functions
23975 * lto-streamer-in.c (input_function): Likewise.
23976 (lto_read_body): Do not override them here.
23978 2010-01-12 Joseph Myers <joseph@codesourcery.com>
23981 * c-typeck.c (build_c_cast): Fold value cast to union type before
23982 wrapping it in a CONSTRUCTOR.
23984 2010-01-12 Jakub Jelinek <jakub@redhat.com>
23986 PR rtl-optimization/42699
23987 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
23990 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23992 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23993 SUBTARGET_WARN_UNUSED_SPEC): Move ...
23994 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
23995 SUBTARGET_WARN_UNUSED_SPEC): ... here
23996 * config/mips/iris5.h (LIBGCC_SPEC): Define.
23998 2010-01-12 Julian Brown <julian@codesourcery.com>
24000 * config/arm/neon-schedgen.ml (Utils): Don't try to
24001 open missing module.
24002 (find_with_result): New.
24004 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24007 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24008 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24010 PR tree-optimization/42645
24011 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24012 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24013 decl_map, set processing_debug_stmt to -1 and return name without
24016 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24018 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24019 binutils version, and reword target configuration description.
24021 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24023 * config/avr/avr.h (LINKER_NAME): Remove.
24025 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24028 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24029 that support VSX, warn for -mno-altivec if vsx is not disabled,
24032 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24033 Shujing Zhao <pearly.zhao@oracle.com>
24035 PR translation/42469
24036 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24037 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24038 character between option name and help text.
24039 * c.opt (imultilib): Likewise.
24041 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24043 * lto-streamer-out.c (output_unreferenced_globals): Output static
24046 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24048 PR rtl-optimization/42621
24049 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24050 optimizing for size.
24051 (duplicate_computed_gotos): Remove now-redundant check.
24053 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24056 * configure.ac: Save and restore LDFLAGS and LIBS
24057 * configure: Regenerate.
24059 2010-01-10 Richard Guenther <rguenther@suse.de>
24061 PR middle-end/42667
24062 * builtins.c (fold_builtin_strlen): Add type argument and
24063 convert the resulting length to it.
24064 (fold_builtin_1): Adjust.
24066 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24068 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24069 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24071 (num_insns_constant_wide): Adjust for that change.
24073 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24076 * web.c (union_defs): Add used argument, to combine uses of
24077 uninitialized regs.
24078 (entry_register): Adjust type and tests of used argument.
24079 (web_main): Widen used for new use. Pass it to union_defs.
24080 * df.h (union_defs): Adjust prototype.
24082 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24085 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24086 uses in new incoming argument. Free body.
24087 (reset_debug_uses_in_loop): New.
24088 (analyze_insn_to_expand_var): Call the latter if the former found
24089 anything. Fix whitespace. Reject invalid dest overlaps before
24090 going through all insns in the loop.
24092 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24095 * haifa-sched.c (dying_use_p): Debug insns don't count.
24097 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24099 PR middle-end/42363
24100 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24101 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24102 (verify_gimple_call): Reject LHS in noreturn calls.
24104 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24108 * tree-vect-loop-manip.c (adjust_info): New type.
24109 (adjust_vec): New pointer to vector.
24110 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24111 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24112 (slpeel_update_phis_for_duplicate_loop): Use them.
24113 (slpeel_update_phi_nodes_for_guard1): Likewise.
24114 (slpeel_update_phi_nodes_for_guard2): Likewise.
24115 (slpeel_tree_peel_loop_to_edge): Likewise.
24116 (vect_update_ivs_after_vectorizer): Likewise.
24118 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24120 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24121 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24123 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24125 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24126 bogus uninitialized warning.
24128 2010-01-09 Richard Guenther <rguenther@suse.de>
24130 PR middle-end/42512
24131 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24132 the evolution is compatible with the initial condition.
24134 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24136 * gcc.c (process_command): Update copyright notice dates.
24137 * gcov.c (print_version): Likewise.
24138 * gcov-dump.c (print_version): Likewise.
24139 * mips-tfile.c (main): Likewise.
24140 * mips-tdump.c (main): Likewise.
24142 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24145 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24147 (rotlhi3_8): Delete.
24149 (rotlsi3_8): Delete.
24150 (rotlsi3_16): Delete.
24151 (rotlsi3_24): Delete.
24152 (rotl<mode>3): New.
24153 (*rotw<mode>3): New.
24154 (*rotb<mode>3): New.
24155 * config/avr/avr.c (avr_rotate_bytes): New function.
24156 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
24158 2010-01-08 Steve Ellcey <sje@cup.hp.com>
24161 * configure.ac: Modify -rdynamic check.
24162 * configure: Regenerate.
24164 2010-01-08 DJ Delorie <dj@redhat.com>
24166 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
24167 register popping order.
24169 2010-01-08 Richard Guenther <rguenther@suse.de>
24172 * c.opt (fsigned-char): Also let LTO handle this option.
24173 (funsigned-char): Likewise.
24175 2010-01-07 Richard Guenther <rguenther@suse.de>
24177 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24178 (gimple_op): Likewise.
24179 (gimple_op_ptr): Likewise.
24180 (gimple_assign_set_lhs): Remove gcc_assert.
24181 (gimple_assign_set_rhs1): Likewise.
24182 (gimple_assign_set_rhs2): Likewise.
24183 (gimple_call_set_lhs): Likewise.
24184 (gimple_call_set_fn): Likewise.
24185 (gimple_call_set_fndecl): Likewise.
24186 (gimple_call_fndecl): Likewise.
24187 (gimple_call_return_type): Likewise.
24188 (gimple_call_set_chain): Likewise.
24189 (gimple_call_num_args): Likewise.
24190 (gimple_call_set_arg): Likewise.
24191 (gimple_cond_set_code): Likewise.
24192 (gimple_cond_set_lhs): Likewise.
24193 (gimple_cond_set_rhs): Likewise.
24194 (gimple_cond_set_true_label): Likewise.
24195 (gimple_cond_set_false_label): Likewise.
24196 (gimple_label_set_label): Likewise.
24197 (gimple_goto_set_dest): Likewise.
24198 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24199 (gimple_debug_bind_get_value): Likewise.
24200 (gimple_debug_bind_get_value_ptr): Likewise.
24201 (gimple_debug_bind_set_var): Likewise.
24202 (gimple_debug_bind_set_value): Likewise.
24203 (gimple_debug_bind_reset_value): Likewise.
24204 (gimple_debug_bind_has_value_p): Likewise.
24205 (gimple_return_retval_ptr): Remove gcc_assert.
24206 (gimple_return_retval): Likewise.
24207 (gimple_return_set_retval): Likewise.
24208 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24209 (safe_referenced_var_iterator): Remove.
24210 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24211 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24212 (fill_referenced_var_vec): Remove.
24213 (first_readonly_imm_use): Remove redundant gcc_assert.
24214 (phi_arg_index_from_use): Combine gcc_asserts.
24215 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24216 (first_imm_use_stmt): Remove redundant gcc_assert.
24217 * tree-cfg.c (verify_gimple_call): Verify function and chain
24218 operands. Verify arguments.
24219 (verify_types_in_gimple_stmt): Verify condition code and labels.
24221 2010-01-07 Richard Guenther <rguenther@suse.de>
24223 PR tree-optimization/42641
24224 * sese.c (rename_map_elt_info): Use the SSA name version, do
24227 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24229 PR tree-optimization/42625
24230 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24231 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24233 2010-01-07 Duncan Sands <baldrick@free.fr>
24235 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24237 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24240 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24241 note itself is not function_invariant_p.
24243 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24245 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24246 Do not add the DF_NOTE problem.
24247 * store-motion.c (execute_rtl_store_motion): Likewise.
24249 2010-01-07 Martin Jambor <mjambor@suse.cz>
24251 PR tree-optimization/42157
24252 * tree-sra.c (compare_access_positions): Stabilize sort if both
24253 accesses have integer types, return zero immediately if they are the
24256 2010-01-06 Richard Henderson <rth@redhat.com>
24258 PR middle-end/41883
24259 * haifa-sched.c (add_to_note_list): Merge into ...
24260 (concat_note_lists): ... here, and ...
24261 (unlink_other_notes, rm_other_notes): Merge into...
24262 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24263 NOTE_INSN_EPILOGUE_BEG.
24265 2010-01-06 Richard Guenther <rguenther@suse.de>
24267 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24268 not inline regular functions into always-inline functions.
24270 2010-01-06 Nick Clifton <nickc@redhat.com>
24272 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24273 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24275 (OVERRIDE_OPTIONS): Delete.
24276 (OPTIMIZATION_OPTIONS): Define.
24277 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24278 * config/rx/rx.c (rx_handle_option): Issue an error message if
24279 -mcpu=rx200 and -fpu are used together.
24280 (rx_set_optimization_options): New function. Issue an error
24281 message if an optimization attribute attempts to reset the FPU/
24282 math optimization pairing.
24283 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
24284 * config/rx/rx.opt: Set the default to 32-bit doubles.
24285 * config/rx/t-rx: Add multilibs for -nofpu option.
24286 * doc/invoke.texi: Update documentation of RX options.
24288 2010-01-06 Richard Guenther <rguenther@suse.de>
24290 * tree-ssa-pre.c (name_to_id): New global.
24291 (alloc_expression_id): Simplify SSA name handling.
24292 (lookup_expression_id): Likewise.
24293 (init_pre): Zero name_to_id.
24294 (fini_pre): Free it.
24296 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24298 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24300 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24303 * config/i386/sse.md (smaxv2di3): New.
24304 (umaxv2di3): Likewise.
24305 (sminv2di3): Likewise.
24306 (uminv2di3): Likewise.
24308 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24311 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24312 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24313 (legitimize_tls_address): Likewise.
24314 (sparc_tls_referenced_p): Likewise.
24315 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24316 and adjust calls to legitimize_pic_address.
24317 (legitimate_constant_p) Use sparc_tls_referenced_p.
24318 (legitimate_pic_operand_p): Likewise.
24319 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24320 (sparc_tls_symbol_ref_1): Delete.
24321 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24322 (legitimize_tls_address): Make static, handle CONST patterns.
24323 (legitimize_pic_address): Make static, remove unused parameter and
24324 adjust recursive calls.
24325 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24326 and adjust call to legitimize_pic_address.
24327 (sparc_output_mi_thunk): Likewise.
24329 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24330 H.J. Lu <hongjiu.lu@intel.com>
24333 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24334 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24335 operands to make them signed.
24338 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24341 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24342 GTU to GT for V4SI and V2DI.
24344 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24345 (umin<mode>3): Removed.
24347 (uminv4si3): Likewise.
24349 2010-01-05 Martin Jambor <mjambor@suse.cz>
24351 PR tree-optimization/42462
24352 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24353 current_function_decl to helper functions and macros.
24355 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24358 * flags.h: Don't include real.h.
24359 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24360 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24361 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24362 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24363 * dominance.c: Update copyright.
24364 * gimple.c (walk_gimple_op): Remove inline.
24365 * tree-ssa-reassoc.c: Include real.h.
24366 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24367 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24369 2010-01-05 Nick Clifton <nickc@redhat.com>
24371 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24372 register to push into the stack frame when the accumulator has to
24373 be saved during interrupts.
24375 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24377 * doc/invoke.texi: Remove the documentation about option
24378 -Wunreachable-code.
24379 * common.opt (Wunreachable-code): Preserved for backward
24381 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24382 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24383 the backward compatibility flag section.
24385 2010-01-05 Richard Guenther <rguenther@suse.de>
24387 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24389 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24392 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24394 PR tree-optimization/42508
24395 * tree-sra.c (convert_callers): Check for recursive call
24396 by comparing cgraph nodes instead of decls.
24397 (modify_function): Call ipa_modify_formal_parameters also
24398 on all same_body aliases.
24400 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24401 cgraph nodes when checking for same_body aliases.
24403 2010-01-05 Richard Guenther <rguenther@suse.de>
24405 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24406 allocation and lookup.
24407 (get_or_alloc_expr_for_constant): Likewise.
24408 (phi_translate): Sink allocation.
24410 2010-01-04 Richard Guenther <rguenther@suse.de>
24412 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24413 a new entry only if needed.
24414 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24415 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24417 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24419 (phi_translate): Handle CONSTANTs early.
24421 2010-01-04 Martin Jambor <mjambor@suse.cz>
24423 PR tree-optimization/42398
24424 * tree-sra.c (struct access): Removed flag grp_different_types.
24425 (dump_access): Do not dump the removed flag.
24426 (sort_and_splice_var_accesses): Do not set the removed flag.
24427 (sra_modify_expr): Check for type compatibility directly.
24429 2010-01-04 Martin Jambor <mjambor@suse.cz>
24431 PR tree-optimization/42366
24432 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24433 edges with variable number of parameters.
24434 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24435 flag instead of asserting it.
24436 (ipa_read_node_info): Read uses_analysis_done flag.
24438 2010-01-04 Richard Guenther <rguenther@suse.de>
24440 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24441 iterative_hash_* as intended.
24442 (vn_reference_compute_hash): Likewise. Simplify hashing
24444 (vn_reference_lookup_2): Likewise.
24445 (vn_nary_op_compute_hash): Likewise.
24446 (vn_phi_compute_hash): Likewise.
24447 (expressions_equal_p): Remove strange code.
24448 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24449 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24450 (bitmap_insert_into_set_1): Take value-id as parameter.
24451 (add_to_value): Pass it.
24452 (bitmap_insert_into_set): Likewise.
24453 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24455 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24458 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24459 (do_self_spec): For switches with SWITCH_IGNORE set set also
24460 SWITCH_IGNORE_PERMANENTLY.
24461 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24464 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24466 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24467 tree of an unreferenced global var.
24469 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24472 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24473 GTU to GT for V4SI and V2DI.
24475 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24476 (umin<mode>3): Removed.
24478 (uminv4si3): Likewise.
24480 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24483 * collect2.c (main): Turn on trace in collect2 if -v is passed
24486 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24488 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24489 description of expression operand.
24491 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24493 * configure.ac: Add install-html to target_list for Make-hooks.
24494 * configure: Regenerate.
24495 * fortran/Make-lang.in (F95_HTMLFILES): New.
24496 (fortran.html): Use it.
24497 (fortran.install-html): New.
24498 * Makefile.in (install-html): Add lang.install-html.
24499 * java/Make-lang.in (JAVA_HTMLFILES): New.
24500 (java.html): Use it.
24501 (java.install-html): New.
24502 * objc/Make-lang.in (objc.install-html): New.
24503 * objcp/Make-lang.in (obj-c++.install-html): New.
24504 * cp/Make-lang.in (c++.install-html): New.
24505 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24506 * lto/Make-lang.in (lto.install-html): New.
24508 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24511 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24513 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24515 PR rtl-optimization/41862
24516 * store-motion.c (store_killed_in_insn, compute_store_table,
24517 remove_reachable_equiv_notes, replace_store_insn,
24518 build_store_vectors): Ignore all DEBUG_INSNs.
24520 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24523 * common.opt: Add dumpdir.
24525 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24527 (option_map): Add --dumpdir.
24529 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24531 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24533 * opts.c (decode_options): Try dump_dir_name first if
24534 dump_base_name isn't an absolute path.
24535 (common_handle_option): Handle OPT_dumpdir.
24537 * toplev.c (dump_dir_name): New.
24538 (print_switch_values): Also ignore -dumpdir.
24540 * toplev.h (dump_dir_name): New.
24542 2010-01-03 Richard Guenther <rguenther@suse.de>
24544 PR tree-optimization/42589
24545 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24546 double-word expansion of bswap32.
24548 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
24550 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
24551 with BLOCK_FOR_INSN.
24552 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
24553 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
24554 noce_process_if_block): Likewise.
24555 * gcse.c (compute_local_properties, insert_expr_in_table,
24556 insert_set_in_table, canon_list_insert, find_avail_set,
24557 pre_insert_copy_insn): Likewise.
24559 * basic-block.h (BLOCK_NUM): Move from here...
24560 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
24562 2010-01-03 Richard Guenther <rguenther@suse.de>
24564 PR tree-optimization/42438
24565 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
24566 contains_may_not_return_call flag.
24567 (BB_MAY_NOTRETURN): New.
24568 (valid_in_sets): Trapping nary operations are not valid
24569 in blocks that may not return.
24570 (insert_into_preds_of_block): Remove check for trapping expressions.
24571 (compute_avail): Compute also BB_MAY_NOTRETURN.
24573 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
24575 * doc/invoke.texi: Add 2010 to copyright years.
24577 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
24579 * config/sparc/sparc.c: Fix formatting nits.
24581 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
24582 Alexander Monakov <amonakov@ispras.ru>
24584 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
24586 2010-01-02 Richard Guenther <rguenther@suse.de>
24588 PR middle-end/42577
24589 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
24590 (simplify_switch_using_ranges): Mark to be removed edges
24593 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24595 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24597 * collect2.c (scan_libraries): Add missing argument in call to
24600 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
24603 * config/alpha/predicates.md (aligned_memory_operand): Return false
24605 (unaligned_memory_operand): Return true for CQImode.
24606 * config/alpha/alpha.c (get_aligned_mem): Assert that location
24607 doesn not cross aligned SImode word boundary.
24609 2010-01-02 Anatoly Sokolov <aesok@post.ru>
24611 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
24613 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
24614 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24616 2010-01-02 Richard Guenther <rguenther@suse.de>
24619 * toplev.c (compile_file): Emit LTO marker properly. Change
24620 it to __gnu_lto_v1.
24621 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24623 2010-01-01 Richard Guenther <rguenther@suse.de>
24626 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24628 2010-01-01 Richard Guenther <rguenther@suse.de>
24631 * c-decl.c (grokdeclarator): For zero-size arrays force
24632 structural equality checks as layout_type does.
24634 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24636 * builtins.c: Update copyright to 2010.
24638 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24641 * lto-streamer-out.c (produce_asm): Revert the last change.
24642 (copy_function): Likewise.
24644 * lto-streamer.c (lto_get_section_name): Skip any leading
24647 2010-01-01 Richard Guenther <rguenther@suse.de>
24649 PR middle-end/42559
24650 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24654 Copyright (C) 2010 Free Software Foundation, Inc.
24656 Copying and distribution of this file, with or without modification,
24657 are permitted in any medium without royalty provided the copyright
24658 notice and this notice are preserved.