1 2010-08-30 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/45449
4 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
7 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9 * opts.h (CL_ERR_NEGATIVE): Define.
10 * opts.c (unknown_option_callback): Don't postpone warnings for
11 options marked with CL_ERR_NEGATIVE.
12 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
13 for negative versions of CL_REJECT_NEGATIVE options.
15 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
17 * config/i386/i386.md (zero_extendsidi2_1): Rename from
19 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
20 using SWI12 mode iterator.
21 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
22 to define_insn_and_split pattern.
23 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
24 using SWI24 mode iterator.
25 (*zero_extendqi<mode>2_and): Macroize insn from
26 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
27 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
28 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
30 (*zero_extendqi<mode>2_movzbl): Ditto from
31 *zero_extendqi{hi,si}2_movzbl.
32 (extendsidi2_1): Rename from extendsidi2_32.
33 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
36 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
38 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
39 general purpose registers.
40 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
41 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
42 with general purpose registers and memory operands. Add associated
43 CCImode post-reload splitter.
44 * config/ia64/div.md: Change BImode to CCImode throughout.
46 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
48 * config/ia64/ia64.md (cstorebi4): Fix thinko.
50 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
52 * config/picochip/picochip.c (reorder_var_tracking_notes): This
53 function was dropping debug insns which caused PR45299.
55 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
57 * config/i386/sse.md (extsuffix): New code attribute.
58 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
59 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
60 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
61 and sse4_1_zero_extendv4qiv4si2.
62 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
63 and sse4_1_zero_extendv2qiv2di2.
64 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
65 and sse4_1_zero_extendv4hiv4si2.
66 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
67 and sse4_1_zero_extendv2hiv2di2.
68 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
69 and sse4_1_zero_extendv2siv2di2
71 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
72 using any_extend code iterator.
73 (*avx_<s>mulv8hi3_highpart): Macroize insn from
74 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
75 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
77 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
78 gen_sse4_1_sign_extend* functions.
79 (struct builtin_description bdesc_args): Ditto.
81 2010-08-27 Xinliang David Li <davidxl@google.com>
84 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
85 (iv_ca_set_no_cp): Update used inv expr count.
86 (iv_ca_set_cp): Ditto.
87 (iv_ca_new): Initialize new member.
88 (iv_ca_free): Free memory.
90 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
92 * config/sh/sh-protos.h (sh_function_arg): Delete.
93 (sh_function_arg_advance): Delete.
94 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
95 (PASS_IN_REG_P): Eliminate cast.
96 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
97 const_tree and a bool.
98 (sh_function_arg): Likewise.
99 (sh_output_mi_thunk): Call sh_function_arg_advance) and
101 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
103 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
104 Kaz Kojima <kkojima@gcc.gnu.org>
106 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
108 (sh_expand_epilogue): Likewise.
109 * config/sh/sh.md (movml_push_banked): New insn.
110 (movml_pop_banked): Likewise.
112 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
114 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
115 gen_regexp_oneof, gen_regexp_sequence): Use the string found
116 in vector element 0 rather than the original string when there's
118 (gen_regexp): Remove extra semicolon.
120 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
121 thumb2_movsf_vfp): Set attribute "insn".
122 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
123 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
124 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
125 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
126 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
127 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
128 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
129 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
130 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
131 if_not_arith, if_arith_not, cond_move_not): Likewise.
133 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
135 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
137 (rs6000_allocate_stack_temp): Ditto.
138 (rs6000_expand_convert_si_to_sfdf): Ditto.
140 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
141 line. Update the options set if power6 or power7 server/embedded
142 type options are used. If we give a warning for no vsx under
143 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
144 (rs6000_allocate_stack_temp): New function to allocate a stack
145 tempoary and adjust the address so it meets either REG+OFFSET or
146 REG+REG addressing requirements.
147 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
148 that they can be used with the LFIWAX/LFIWZX instrucitons.
149 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
150 converting signed/unsigned SImode to either SFmode/DFmode.
152 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
153 whether certain instructions can be generated.
154 (TARGET_FCTIDZ): Ditto.
155 (TARGET_STFIWX): Ditto.
156 (TARGET_LFIWAX): Ditto.
157 (TARGET_LFIWZX): Ditto.
158 (TARGET_FCFIDS): Ditto.
159 (TARGET_FCFIDU): Ditto.
160 (TARGET_FCFIDUS): Ditto.
161 (TARGET_FCTIDUZ): Ditto.
162 (TARGET_FCTIWUZ): Ditto.
164 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
165 (UNSPEC_FCTID): Ditto.
166 (UNSPEC_LFIWAX): Ditto.
167 (UNSPEC_LFIWZX): Ditto.
168 (UNSPEC_FCTIWUZ): Ditto.
169 (rreg): Use correct constraints.
170 (SI_CONVERT_FP): New mode attribute for floating point conversion
172 (E500_CONVERT): Ditto.
173 (lfiwax): New insns for converting from integer to floating point
174 utilizing newer instructions. Attempt to optimize conversions
175 that come from memory so that we don't load the value into a GPR,
176 spill it to the stack and reload it into a FPR.
177 (floatsi<mode>2_lfiwax): Ditto.
178 (floatsi<mode>2_lfiwax_mem): Ditto.
179 (floatsi<mode>2_lfiwax_mem2): Ditto.
181 (floatunssi<mode>2_lfiwzx): Ditto.
182 (floatunssi<mode>2_lfiwzx_mem): Ditto.
183 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
184 (floatdidf2_mem): Ditto.
185 (floatunsdidf2_fcfidu): Ditto.
186 (floatunsdidf2_mem): Ditto.
187 (floatunsdisf2): Ditto.
188 (floatunsdisf2_fcfidus): Ditto.
189 (floatunsdisf2_mem): Ditto.
190 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
191 Use FCFID on 32-bit hosts that support it.
192 (floatsidf2_internal): Ditto.
193 (floatunssisf2): Ditto.
194 (floatunssidf2): Ditto.
195 (floatunssidf2_internal): Ditto.
198 (floatdidf2_fpr): Ditto.
199 (floatunsdidf2): Ditto.
201 (floatdisf2_fcfids): Ditto.
202 (floatdisf2_internal1): Ditto.
203 (fixuns_truncsfsi2): Delete, merge into common pattern for both
204 SF/DF. Add power7 support.
205 (fix_truncsfsi2): Ditto.
206 (fixuns_truncdfsi2): Ditto.
207 (fixuns_truncdfdi2): Ditto.
208 (fix_truncdfsi2): Ditto.
209 (fix_truncdfsi2_internal): Ditto.
210 (fix_truncdfsi2_internal_gfxopt): Ditto.
211 (fix_truncdfsi2_mfpgpr): Ditto.
214 (btruncdf2_fpr): Ditto.
217 (ceildf2_fpr): Ditto.
220 (floordf2_fpr): Ditto.
223 (rounddf2_fpr): Ditto.
225 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
226 (fix_trunc<mode>di2): Ditto.
227 (fixuns_trunc<mode>si2): Ditto.
228 (fixuns_trunc<mode>di2): Ditto.
229 (fctiwz_<mode>): Ditto.
230 (btrunc<mode>2): Ditto.
231 (btrunc<mode>2_fpr): Ditto.
232 (ceil<mode>2): Ditto.
233 (ceil<mode>2_fpr): Ditto.
234 (floor<mode>2): Ditto.
235 (float<mode>2_fpr): Ditto.
236 (round<mode>2): Ditto.
237 (round<mode>2_fpr): Ditto.
238 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
239 (fixuns_trunc<mode>si2_stfiwx): Ditto.
240 (fix_truncdfsi2_internal): Ditto.
241 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
242 converted value on stack, loaded into GPR, and then stored into
243 the final destination.
244 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
246 (lrint<mode>di2): New insn, provide the lrint builtin functions.
247 (ftruncdf2): Delete, unused.
248 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
250 * config/rs6000/vsx.md (toplevel): Update copyright year.
251 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
254 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
255 Jeremie Salvucci <jeremie.salvucci@free.fr>
257 * gengtype.c (output_type_enum): Test the right union member.
259 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
262 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
263 operands for operand 1.
264 (sse4_1_extendv4qiv4si2): Ditto.
265 (sse4_1_extendv2qiv2di2): Ditto.
266 (sse4_1_extendv4hiv4si2): Ditto.
267 (sse4_1_extendv2hiv2di2): Ditto.
268 (sse4_1_extendv2siv2di2): Ditto.
269 (sse4_1_zero_extendv8qiv8hi2): Ditto.
270 (sse4_1_zero_extendv4qiv4si2): Ditto.
271 (sse4_1_zero_extendv2qiv2di2): Ditto.
272 (sse4_1_zero_extendv4hiv4si2): Ditto.
273 (sse4_1_zero_extendv2hiv2di2): Ditto.
274 (sse4_1_zero_extendv2siv2di2): Ditto.
275 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
276 (*sse4_1_extendv4qiv4si2): Ditto.
277 (*sse4_1_extendv2qiv2di2): Ditto.
278 (*sse4_1_extendv4hiv4si2): Ditto.
279 (*sse4_1_extendv2hiv2di2): Ditto.
280 (*sse4_1_extendv2siv2di2): Ditto.
281 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
282 (*sse4_1_zero_extendv4qiv4si2): Ditto.
283 (*sse4_1_zero_extendv2qiv2di2): Ditto.
284 (*sse4_1_zero_extendv4hiv4si2): Ditto.
285 (*sse4_1_zero_extendv2hiv2di2): Ditto.
286 (*sse4_1_zero_extendv2siv2di2): Ditto.
288 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
290 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
291 (mips_function_arg): Delete.
292 (mips_function_arg_boundary): Take a const_tree.
293 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
294 (mips_arg_info): Likewise.
295 (mips_setup_incoming_varargs): Call mips_function_arg_advance
296 instead of FUNCTION_ARG_ADVANCE.
297 (mips_function_arg_advance): Adjust prototype. Make static.
298 (mips_function_arg): Likewise.
299 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
300 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
302 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
304 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
305 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
306 (function_arg): Delete.
307 (function_arg_boundary): Take a const_tree.
308 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
309 (rs6000_spe_function_arg): Likewise.
310 (rs6000_parm_start): Likewise.
311 (rs6000_arg_size): Likewise.
312 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
313 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
314 (rs6000_mixed_function_arg): Likewise.
315 (function_arg): Rename to...
316 (rs6000_function_arg): ...this.
317 (function_arg_advance): Rename to...
318 (rs6000_function_arg_advance_1): ...this
319 (rs6000_function_arg_advance): New function. Call it.
320 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
321 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
322 (rs6000_function_value): Likewise.
323 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
325 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
327 * config/arm/arm.md (enabled): Test the value of arch_enabled
328 rather than just using it.
330 2010-08-27 Olivier Hainque <hainque@adacore.com>
331 Eric Botcazou <ebotcazou@adacore.com>
333 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
334 cover all the possible offsets from this base.
335 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
337 2010-08-26 Jakub Jelinek <jakub@redhat.com>
339 PR tree-optimization/44485
340 * calls.c (flags_from_decl_or_type): For const or pure
341 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
342 together with ECF_CONST resp. ECF_PURE.
343 * builtins.c (expand_builtin): Use flags_from_decl_or_type
344 instead of querying flags directly.
345 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
346 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
348 2010-08-26 Richard Guenther <rguenther@suse.de>
350 PR tree-optimization/45255
351 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
352 and externals are also invariant.
354 2010-08-25 Jakub Jelinek <jakub@redhat.com>
356 PR rtl-optimization/44858
357 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
358 newi2pat, make sure they don't affect newpat.
360 PR rtl-optimization/45400
361 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
362 SUBREG_REG if both modes are of MODE_INT class.
364 2010-08-25 Julian Brown <julian@codesourcery.com>
366 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
367 * config/arm/arm.md (generic_sched): No for Cortex-A5.
368 (generic_vfp): Likewise.
369 (cortex-a5.md): Include.
370 * config/arm/cortex-a5.md: New.
372 2010-08-25 Richard Guenther <rguenther@suse.de>
374 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
375 * gimple.c (gimple_get_alias_set): Remove special handling
378 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
381 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
382 dead_or_set_p when computing i0_feeds_i2_n.
384 * combine.c (find_split_point): Undo canonicalization of multiply-add
385 to (minus x (mult)) when it seems likely that this will increase the
388 2010-08-25 Richard Guenther <rguenther@suse.de>
391 * lto-streamer.c (lto_record_common_node): Do not mess with
392 TYPE_CANONICAL when not in lto.
393 * gimple.c (gimple_register_type): Likewise.
395 2010-08-25 Richard Guenther <rguenther@suse.de>
397 PR tree-optimization/45316
398 * tree-ssa-pre.c (eliminate): Properly clean EH info.
400 2010-08-25 Richard Guenther <rguenther@suse.de>
402 PR tree-optimization/45393
403 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
404 and clean EH info. Avoid SSA update.
405 (execute_cse_sincos): Cleanup the CFG if it has changed.
407 2010-08-25 Richard Guenther <rguenther@suse.de>
410 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
411 TARGET_MEM_REF in alignment computation.
413 2010-08-25 Jakub Jelinek <jakub@redhat.com>
415 PR tree-optimization/45059
416 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
417 type conversions from newop{1,2}. Assert t is a comparison and
418 newop{1,2} after the stripping are gimple vals.
420 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
422 * config/arm/iterators.md (VU, SE, V_widen_l): New.
424 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
425 (vec_unpack<US>_lo_<mode>): Likewise.
426 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
427 (neon_vec_unpack<US>_lo_<mode>): Likewise.
428 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
429 (vec_widen_<US>mult_hi_<mode>): Likewise.
430 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
431 (neon_vec_<US>mult_hi_<mode>"): Likewise.
432 (neon_unpack<US>_<mode>): Widening move intermediate step for
433 vectorizing without -mvectorize-with-neon-quad.
434 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
435 for vectorizing without -mvectorize-with-neon-quad.
436 * config/arm/predicates.md (vect_par_constant_high): Check for
437 high-half lanes of a vector.
438 (vect_par_constant_low): Check for low-half lanes of a vector.
440 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
442 * tree-if-conv.c (struct ifc_dr): New.
444 (DR_WRITTEN_AT_LEAST_ONCE): New.
445 (DR_RW_UNCONDITIONALLY): New.
446 (memref_read_or_written_unconditionally): Use the cached values
448 (write_memref_written_at_least_once): Same.
449 (if_convertible_loop_p): Initialize and free DR->aux fields.
451 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
453 * gimple.c (gimple_could_trap_p_1): Not static anymore.
454 Pass an extra bool parameter include_mem.
455 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
456 (gimple_assign_rhs_could_trap_p): Same.
457 * gimple.h (gimple_could_trap_p_1): Declared.
458 * tree-data-ref.h (same_data_refs_base_objects): New.
459 (same_data_refs): New.
460 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
461 (write_memrefs_written_at_least_once): New.
462 (ifcvt_memrefs_wont_trap): New.
463 (operations_could_trap): New.
464 (ifcvt_could_trap_p): New.
465 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
466 Gets a vector of data refs.
467 (if_convertible_stmt_p): Same.
468 (if_convertible_loop_p_1): New.
469 (if_convertible_loop_p): Call if_convertible_loop_p_1.
471 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
473 * common.opt (ftree-loop-if-convert-stores): New flag.
474 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
475 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
476 the created statement before GSI.
477 (if_convertible_phi_p): Allow virtual phi nodes when
478 flag_loop_if_convert_stores is set.
479 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
480 Do not handle types that do not match is_gimple_reg_type.
481 Remove loop and bb parameters. Call gimple_could_trap_p instead of
482 when flag_loop_if_convert_stores is set, as LHS can contain
484 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
485 to if_convertible_gimple_assign_stmt_p.
486 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
487 (replace_phi_with_cond_gimple_assign_stmt): Renamed
488 predicate_scalar_phi. Do not handle virtual phi nodes.
489 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
490 Call predicate_scalar_phi.
491 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
492 just after the labels for flag_loop_if_convert_stores, otherwise
493 insert the predicate in the end of the BB.
494 (predicate_mem_writes): New.
495 (combine_blocks): Call predicate_all_scalar_phis. When
496 flag_loop_if_convert_stores is set, call predicate_mem_writes.
497 (tree_if_conversion): Call mark_sym_for_renaming when
498 flag_loop_if_convert_stores is set.
499 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
500 flag_loop_if_convert_stores is set.
502 2010-08-24 Anatoly Sokolov <aesok@post.ru>
504 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
505 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
506 (pa_function_value): Make static.
507 (override_options): Rename to...
508 (pa_option_override): ...this. Make static.
509 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
510 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
511 TARGET_OPTION_OVERRIDE): Define.
512 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
513 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
515 * config/pa/pa-protos.h (override_options): Remove.
517 2010-08-24 Richard Guenther <rguenther@suse.de>
520 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
521 if addr->index is NULL or zero.
522 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
523 TARGET_MEM_REF more properly.
524 (indirect_ref_may_alias_decl_p): Likewise.
525 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
526 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
528 2010-08-23 Anatoly Sokolov <aesok@post.ru>
530 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
531 (m32c_override_options): Rename to...
532 (m32c_option_override): ...this. Make static.
533 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
534 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
536 * config/m32c/m32c-protos.h (m32c_override_options,
537 m32c_function_value_regno_p): Remove.
539 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
541 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
542 Fix a typo in a previous commit.
544 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
546 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
547 Pre-initialize innerloop_iters to one.
549 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
551 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
552 existing static function global.
554 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
555 is changed to global.
557 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
558 may_be_nonaddressable_p on base, and don't collect this reference
559 if the address of the base could not be taken.
561 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
563 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
564 enable the compiler to autovectorize mathmetical functions for
565 power7 using the Mathematical Acceleration Subsystem library.
567 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
568 handle which vector math library we have.
569 (rs6000_override_options): Add -mveclibabi=mass support.
570 (rs6000_builtin_vectorized_libmass): New function to handle auto
571 vectorizing math functions that are in the MASS library.
572 (rs6000_builtin_vectorized_function): Call it.
574 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
577 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
580 * gthr-posix.h (__gthread_active_init): Delete.
581 (__gthread_active_p): Do activity check here.
582 Don't include errno.h on hppa-hpux. Update comment.
583 * gthr-posix95.h (__gthread_active_init): Delete.
584 (__gthread_active_p): Do activity check here.
585 Don't include errno.h on hppa-hpux. Update comment.
586 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
587 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
588 add -lpthread when -mt or -pthread is specified.
589 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
590 (LINK_GCC_C_SEQUENCE_SPEC): Define.
591 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
592 (stublib.c, pthread_default_stacksize_np-stub.o,
593 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
594 $(T)libgcc_stub.a): Add methods.
595 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
596 (stublib.c, pthread_default_stacksize_np-stub.o,
597 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
598 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
599 pthread_mutex_unlock): New stubs.
601 2010-08-22 Joseph Myers <joseph@codesourcery.com>
603 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
604 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
606 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
607 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
608 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
609 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
610 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
612 * cppspec.c: Include opts.h.
613 (lang_specific_driver): Use cl_decoded_option structures.
614 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
615 * doc/tm.texi: Regenerate.
616 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
617 (driver_handle_option): Allow driver options needing no special
619 (process_command): Decode options before call to
620 lang_specific_driver. Pass decoded options to
621 lang_specific_driver.
622 * gcc.h (lang_specific_driver): Update prototype.
623 * gccspec.c: Include opts.h.
624 (lang_specific_driver): Use cl_decoded_option structures.
625 * opts-common.c (option_ok_for_language, generate_option,
626 generate_option_input_file): New.
627 (decode_cmdline_option): Use option_ok_for_language.
628 (decode_cmdline_options_to_array): Use generate_option_input_file.
629 (handle_generated_option): Use generate_option.
630 * opts.h (generate_option, generate_option_input_file): Declare.
632 2010-08-22 Anatoly Sokolov <aesok@post.ru>
634 * config/mips/mips.c (mips_override_options): Rename to...
635 (mips_option_override): ...this. Make static.
636 (TARGET_OPTION_OVERRIDE): Define.
637 (mips_in_small_data_p): Update comment.
638 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
639 (FIXED_REGISTERS): Update comment.
640 * config/mips/mips-protos.h (mips_override_options): Remove.
642 2010-08-21 Olivier Hainque <hainque@adacore.com>
644 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
646 2010-08-21 Olivier Hainque <hainque@adacore.com>
648 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
649 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
651 2010-08-20 Jan Hubicka <jh@suse.cz>
653 * tree-pass.h (pass_ipa_cdtor_merge): New function.
654 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
656 (record_cdtor_fn): Move to ipa.c; do not test for
658 (build_cdtor): Move to ipa.c; add code avoiding construction
659 when target have ctors/dtors and there is only one ctor/dtor at given
661 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
662 sort; reverse order of constructors.
663 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
664 (cgraph_finalize_function): Do not call record_cdtor_fn.
665 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
666 (cgraph_build_static_cdtor): Move to ipa.c.
667 * ipa.c: Include target.h and tree-iterator.h.
668 (cgraph_build_static_cdtor, static_ctors, static_dtors,
669 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
670 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
671 pass_ipa_cdtor_merge): New.
672 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
673 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
676 2010-08-20 Jan Hubicka <jh@suse.cz>
680 * cgraph.h (cgraph_only_called_directly_p,
681 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
683 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
685 (cgraph_finalize_function): Static cdtors are reachable.
686 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
688 2010-08-20 Jan Hubicka <jh@suse.cz>
690 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
692 * lto-streamer-out.c (lto_output): Likewise.
693 * passes.c (ipa_write_optimization_summaries): Initialize statement
696 2010-08-20 Olivier Hainque <hainque@adacore.com>
698 * tree.h (alias_diag_flags): New enum.
699 (alias_pair): Add an 'emitted_diags' field.
700 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
701 (assemble_alias): Initialize emitted_diags of new pairs.
703 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
705 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
706 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
707 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
708 (STACK_CHECK_PROTECT): Define.
709 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
710 (output_probe_stack_range): Likewise.
711 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
712 builtin stack checking is enabled.
713 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
714 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
715 (probe_stack_range): New insn.
717 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
720 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
723 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
726 2010-08-20 Jakub Jelinek <jakub@redhat.com>
729 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
730 to cover zero extension into 64-bit register.
731 (*sse2_pextrw): Likewise.
732 (*sse4_1_pextrd_zext): New insn.
734 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
736 revert r163410, partially revert r163267.
737 * config/rs6000/darwin.h (LIB_SPEC): Remove.
738 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
741 2010-08-20 Jakub Jelinek <jakub@redhat.com>
744 * builtins.c (expand_builtin): Don't optimize away
745 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
747 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
749 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
750 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
751 alternative 1 of operand 2.
753 2010-08-20 Jakub Jelinek <jakub@redhat.com>
754 Paolo Bonzini <bonzini@gnu.org>
756 * simplify-rtx.c (simplify_unary_operation_1): Optimize
757 (sign_extend (zero_extend (...)) and
758 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
760 2010-08-20 Jakub Jelinek <jakub@redhat.com>
762 PR rtl-optimization/45353
763 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
764 after bb_note is a BARRIER.
766 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
768 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
771 2010-08-20 Jakub Jelinek <jakub@redhat.com>
772 Michael Matz <matz@suse.de>
774 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
776 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
778 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
779 (ggc_mark_roots): ...here.
781 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
783 * vec.h (FOR_EACH_VEC_ELT): Define.
785 * cfgloop.c: Likewise.
786 * cfgloopmanip.c: Likewise.
787 * cgraph.c: Likewise.
788 * cgraphunit.c: Likewise.
789 * combine.c: Likewise.
790 * config/bfin/bfin.c: Likewise.
791 * config/mips/mips.c: Likewise.
792 * config/rs6000/rs6000.c: Likewise.
793 * dbxout.c: Likewise.
794 * df-scan.c: Likewise.
795 * dominance.c: Likewise.
797 * dwarf2out.c: Likewise.
798 * except.c: Likewise.
800 * function.c: Likewise.
802 * genattr.c: Likewise.
803 * ggc-common.c: Likewise.
804 * gimplify.c: Likewise.
805 * graphite-blocking.c: Likewise.
806 * graphite-clast-to-gimple.c: Likewise.
807 * graphite-dependences.c: Likewise.
808 * graphite-interchange.c: Likewise.
809 * graphite-poly.c: Likewise.
810 * graphite-scop-detection.c: Likewise.
811 * graphite-sese-to-poly.c: Likewise.
812 * graphite.c: Likewise.
813 * haifa-sched.c: Likewise.
815 * implicit-zee.c: Likewise.
816 * ipa-prop.c: Likewise.
817 * ipa-struct-reorg.c: Likewise.
819 * ira-build.c: Likewise.
820 * ira-color.c: Likewise.
821 * ira-emit.c: Likewise.
822 * lambda-code.c: Likewise.
823 * loop-invariant.c: Likewise.
824 * loop-unroll.c: Likewise.
825 * lower-subreg.c: Likewise.
826 * lto-cgraph.c: Likewise.
827 * lto-opts.c: Likewise.
828 * lto-streamer-in.c: Likewise.
829 * lto-streamer-out.c: Likewise.
830 * lto-streamer.c: Likewise.
831 * lto-symtab.c: Likewise.
832 * matrix-reorg.c: Likewise.
834 * predict.c: Likewise.
835 * print-tree.c: Likewise.
836 * sdbout.c: Likewise.
837 * sel-sched-dump.c: Likewise.
838 * sel-sched-ir.c: Likewise.
839 * sel-sched.c: Likewise.
841 * stor-layout.c: Likewise.
842 * tree-cfg.c: Likewise.
843 * tree-cfgcleanup.c: Likewise.
844 * tree-chrec.c: Likewise.
845 * tree-data-ref.c: Likewise.
846 * tree-emutls.c: Likewise.
847 * tree-inline.c: Likewise.
848 * tree-into-ssa.c: Likewise.
849 * tree-loop-distribution.c: Likewise.
850 * tree-loop-linear.c: Likewise.
851 * tree-mudflap.c: Likewise.
852 * tree-outof-ssa.c: Likewise.
853 * tree-parloops.c: Likewise.
854 * tree-predcom.c: Likewise.
855 * tree-pretty-print.c: Likewise.
856 * tree-scalar-evolution.c: Likewise.
857 * tree-ssa-live.c: Likewise.
858 * tree-ssa-loop-im.c: Likewise.
859 * tree-ssa-loop-ivcanon.c: Likewise.
860 * tree-ssa-loop-ivopts.c: Likewise.
861 * tree-ssa-loop-manip.c: Likewise.
862 * tree-ssa-loop-niter.c: Likewise.
863 * tree-ssa-loop-prefetch.c: Likewise.
864 * tree-ssa-phiprop.c: Likewise.
865 * tree-ssa-pre.c: Likewise.
866 * tree-ssa-reassoc.c: Likewise.
867 * tree-ssa-sccvn.c: Likewise.
868 * tree-ssa-structalias.c: Likewise.
869 * tree-ssa.c: Likewise.
870 * tree-vect-data-refs.c: Likewise.
871 * tree-vect-loop-manip.c: Likewise.
872 * tree-vect-loop.c: Likewise.
873 * tree-vect-patterns.c: Likewise.
874 * tree-vect-slp.c: Likewise.
875 * tree-vect-stmts.c: Likewise.
876 * tree-vrp.c: Likewise.
878 * value-prof.c: Likewise.
879 * var-tracking.c: Likewise.
880 * varasm.c: Likewise.
881 * vmsdbgout.c: Likewise.
883 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
884 Richard Guenther <richard.guenther@gmail.com>
886 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
887 copy the src value and return a copy.
888 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
889 (C++ Volatiles): Adjust to describe C++ semantics only.
891 2010-08-20 Joseph Myers <joseph@codesourcery.com>
893 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
895 * doc/tm.texi: Regenerate.
896 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
897 * df-scan.c (df_get_exit_block_use_set), reginfo.c
898 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
899 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
900 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
903 2010-08-20 Olivier Hainque <hainque@adacore.com>
905 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
906 an extra nop past a sibling call at the very end.
908 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
911 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
914 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
916 * target.def (function_arg, function_incoming_arg): Remove const
917 qualifier on CUMULATIVE_ARGS parameter.
918 * targhooks.h (default_function_arg, default_function_incoming_arg):
920 * targhooks.c (default_function_arg, default_function_incoming_arg):
922 * config/i386/i386.c (ix86_function_arg): Likewise.
924 2010-08-19 Jakub Jelinek <jakub@redhat.com>
927 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
928 SIGN_EXTENDs or ZERO_EXTENDs.
930 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
933 * combine.c (combine_validate_cost): New arg I0. All callers changed.
934 Take its cost into account if nonnull.
935 (insn_a_feeds_b): New static function.
936 (combine_instructions): Look for four-insn combinations.
937 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
938 them into account when computing all_adjacent and looking for other
940 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
941 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
942 (try_combine): New arg I0. Handle four-insn combinations.
943 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
946 2010-08-19 Jason Merrill <jason@redhat.com>
949 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
951 (gimplify_modify_expr_rhs): Adjust.
953 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
955 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
957 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
958 * dominance.c (iterate_fix_dominators): Likewise.
959 * dse.c (set_usage_bits): Likewise.
960 (set_position_unneeded, record_store): Likewise.
961 * gimple-fold.c (get_maxval_strlen): Likewise.
962 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
963 * ipa-inline.c (update_caller_keys): Likewise.
964 * ipa-split.c (verify_non_ssa_vars): Likewise.
965 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
966 (close_type_exposed_parameter, close_type_full_escape): Likewise.
967 (close_addressof_down): Likewise.
968 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
969 (setup_allocno_left_conflicts_size): Likewise.
970 (ira_reassign_conflict_allocnos): Likewise.
971 (ira_reassign_pseudos): Likewise.
972 * ira-emit.c (change_loop): Likewise.
973 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
974 * lto-streamer-out.c (write_symbol): Likewise.
975 * predict.c (expr_expected_value_1): Likewise.
976 * regstat.c (regstat_bb_compute_ri): Likewise.
977 * sel-sched.c (create_block_for_bookkeeping): Likewise.
978 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
979 * stmt.c (expand_case): Likewise.
980 * tree-eh.c (emit_eh_dispatch): Likewise.
981 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
982 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
984 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
985 (rdg_build_components): Likewise.
986 * tree-object-size.c (collect_object_sizes_for): Likewise.
987 * tree-sra.c (convert_callers): Likewise.
988 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
989 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
990 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
992 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
994 * config/i386/i386.md (*lea_1): Use P mode iterator.
995 (lea add splitter): Also handle DImode operands.
996 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
997 predicate. Do not use ix86_lea_for_add_ok.
998 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
999 (lea ashift splitter): Also handle DImode operands.
1000 (DImode lea ashift splitter): Remove splitter.
1002 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1004 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
1005 ix86_binary_operator_ok.
1007 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
1009 PR rtl-optimization/44691
1010 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
1013 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1016 * config/arm/arm.c (arm_output_epilogue): Ensure that return
1017 value of size 1-3 is handled correctly.
1019 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1021 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
1022 type for the conditional has wide enough range.
1024 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1027 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
1028 ix86_binary_operator_ok.
1030 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1032 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
1033 <default>: Swap operands 1 and 2 for alternative 2 to use existing
1034 code to output insn mnemonic. Fix comment.
1035 (*addsi_1_zext): Add r-r-0 alternative 1.
1036 <TYPE_LEA>: Split insn to lea.
1037 <default>: Handle alternative 1.
1038 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
1039 multi-level if_then_else RTX to set "type" attribute.
1040 <default>: Handle alternative 2.
1041 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
1042 Use cond RTX instead of multi-level if_then_else RTX to set
1044 <default>: Handle alternatives 2 and 4.
1045 (lea splitters): Update calls to ix86_lea_for_add_ok.
1047 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
1049 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
1051 2010-08-18 Richard Guenther <rguenther@suse.de>
1053 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
1054 use operand helpers.
1056 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
1059 * optabs.c (expand_bool_compare_and_swap): Expand pending
1060 pops before trying the optab.
1062 2010-08-18 Yao Qi <yao@codesourcery.com>
1065 * config/arm/arm.c (output_move_double): Fix typo generating
1066 instructions ('ldr'->'str').
1068 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1070 PR rtl-optimization/42575
1071 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
1074 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
1076 * config/arm/arm-protos.h (arm_expand_sync): New.
1077 (arm_output_memory_barrier, arm_output_sync_insn): New.
1078 (arm_sync_loop_insns): New.
1079 * config/arm/arm.c (FL_ARCH7): New.
1080 (FL_FOR_ARCH7): Include FL_ARCH7.
1082 (arm_print_operand): Support %C markup.
1083 (arm_legitimize_sync_memory): New.
1084 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1085 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1086 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1087 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1088 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1089 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1090 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1091 * config/arm/arm.h (struct arm_sync_generator): New.
1092 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1093 (TARGET_HAVE_MEMORY_BARRIER): New.
1094 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1095 * config/arm/arm.md: Include sync.md.
1096 (UNSPEC_MEMORY_BARRIER): New.
1097 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1098 (VUNSPEC_SYNC_OP):New.
1099 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1100 (sync_result, sync_memory, sync_required_value): New attributes.
1101 (sync_new_value, sync_t1, sync_t2): Likewise.
1102 (sync_release_barrier, sync_op): Likewise.
1103 (length): Add logic to length attribute defintion to call
1104 arm_sync_loop_insns when appropriate.
1105 * config/arm/sync.md: New file.
1107 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1109 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1110 ENABLE_TREE_CHECKING.
1111 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1114 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1116 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1117 or optimizing for size, always avoid lea if possible.
1119 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1121 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1123 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1124 Dunmmy function with NULL return unless the target is
1125 OSX >= 10.6 (Darwin10).
1127 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1129 * gcc.c (spec_function): Add remove-outfile.
1130 (remove_outfile_spec_function): New function.
1131 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1132 * invoke.texi (replace-outfile): Document.
1134 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1137 * reginfo.c (globalize_reg): Reject stack registers.
1139 2010-08-17 Richard Guenther <rguenther@suse.de>
1141 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1142 list of conditional equivalences.
1143 (free_all_edge_infos): Adjust.
1144 (record_equivalences_from_incoming_edge): Likewise.
1145 (record_cond): Likewise.
1146 (build_and_record_new_cond): Likewise.
1147 (record_conditions): Likewise.
1148 (dom_opt_leave_block): Likewise.
1150 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1152 * doc/invoke.texi (ms-extension): Add documentation.
1154 2010-08-17 Richard Guenther <rguenther@suse.de>
1156 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1158 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1161 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1162 (finish_decl): Use it to issue a -Wc++-compat warning about
1163 uninitialized const field in struct or union.
1165 (finish_struct): Use strip_array_types.
1167 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1169 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1171 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1172 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1173 call block_nreverse here.
1174 (blocks_nreverse): Rename decl temporary to block.
1176 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1178 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1179 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1180 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1181 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1182 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1183 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1184 thumb2_iorsi3): Delete.
1185 (orsi_notsi_si): No longer a named pattern.
1186 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1187 * config/arm/predicates.md (shift_amount_operand): New.
1188 (mult_operator): New.
1189 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1191 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1193 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1194 (not_shiftsi_compare0): Likewise, renamed from
1195 arm_notsi_shiftsi_compare0.
1196 (not_shiftsi_compare0_scratch): Likweise, renamed from
1197 arm_notsi_shiftsi_compare0_scratch.
1198 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1199 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1200 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1201 so that the register alternative is disabled when the shift_operator
1202 is MULT. Use "M" as the constraint for constants.
1203 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1204 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1205 constraint for constants.
1206 (arith_shiftsi_compare0_scratch): Likewise.
1207 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1208 Handle Thumb2 alternative.
1210 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1212 * doc/options.texi (NoDriverArg): Document.
1213 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1215 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1216 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1217 marking for CL_NO_DRIVER_ARG options when in the driver.
1218 * opts.h (CL_NO_DRIVER_ARG): Define.
1219 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1220 CL_COMMON): Update values.
1222 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1224 * common.opt: Add driver options.
1225 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1226 * doc/options.texi (Driver, RejectDriver): Document.
1227 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1228 print_prog_name, print_multi_directory, print_sysroot,
1229 print_multi_os_directory, print_multi_lib,
1230 print_sysroot_headers_suffix, report_times, combine_flag,
1231 use_pipes, wrapper_string): Remove.
1232 (save_switch, driver_unknown_option_callback,
1233 driver_wrong_lang_callback, driver_post_handling_callback,
1234 driver_handle_option): New.
1235 (spec_lang, last_language_n_infiles): Make file-scope static
1236 instead of local to process_command.
1237 (process_command): Use decode_cmdline_options_to_array and
1238 read_cmdline_option for option processing. Compute have_c in
1239 prescan of decoded options.
1240 * opt-functions.awk (switch_flags): Handle Driver and
1242 (var_type, var_type_struct): Handle Separate options as generating
1243 const char * variables.
1244 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
1245 CL_TARGET to be passed by caller if required.
1246 (decode_cmdline_options_to_array): Update comment.
1247 * opts.c (complain_wrong_lang): Handle options only valid for the
1249 (decode_options): Update call to decode_cmdline_options_to_array.
1250 (print_filtered_help): Ignore driver-only options.
1251 (print_specific_help): Ignore CL_DRIVER.
1252 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
1253 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
1254 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
1257 2010-08-16 Richard Guenther <rguenther@suse.de>
1259 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1260 TARGET_MEM_REF a bit.
1261 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1262 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1263 alias pointer type via it.
1264 (copy_mem_ref_info): Adjust.
1265 (maybe_fold_tmr): Likewise.
1266 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1267 (reference_alias_ptr_type): Likewise.
1268 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1269 adjust documentation of TMR_OFFSET operand.
1270 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1271 use the alias pointer type.
1272 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1273 initialize mem attrs but the TMR itself.
1274 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1276 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1277 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1278 (unshare_and_remove_ssa_names): Likewise.
1279 (copy_ref_info): Adjust.
1280 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1281 TARGET_MEM_REF case.
1282 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1284 * tree.h (TMR_ORIGINAL): Remove.
1285 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1287 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1289 (get_addr_base_and_unit_offset): Likewise.
1290 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1292 (indirect_ref_may_alias_decl_p): Likewise.
1293 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1295 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1297 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1298 with GCC version 4.6, the default setting (when not optimizing
1299 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1300 been changed to -fomit-frame-pointer.
1302 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1304 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1305 Darwin10. Do not link libgcc.a for Darwin >= 9.
1307 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1309 * doc/invoke.texi (Warning Options): Fix terminology and markup
1310 in the description of how unknown warning options are handled.
1312 2010-08-15 Ira Rosen <irar@il.ibm.com>
1314 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1316 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1317 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1319 (vect_bb_vectorization_profitable_p): New function.
1320 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1321 check if it's worthwhile to vectorize the basic block.
1323 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1325 * reload.h (register_move_cost, memory_move_secondary_cost,
1326 secondary_reload_class): Adjust prototype.
1327 * rtl.h (reg_class_subset_p): Adjust prototype.
1328 * reload.c (secondary_reload_class): Change arguments type from
1329 enum reg_class to reg_class_t. Change result type to reg_class_t.
1330 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1331 arguments type from enum reg_class to reg_class_t.
1332 (memory_move_secondary_cost): Change arguments type from
1333 enum reg_class to reg_class_t. Change type of saved_flags to
1336 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1338 (mips_cost): Remove.
1339 (struct mips_rtx_cost_data): Moved to mips.c.
1340 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1341 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1342 (mips_cost): Make static.
1343 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1344 Change result type to reg_class_t.
1345 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1346 type from enum reg_class to reg_class_t.
1347 (mips_register_move_cost): Make static. Change arguments
1348 type from enum reg_class to reg_class_t.
1349 (mips_memory_move_cost): New function.
1350 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1352 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1354 PR rtl-optimization/43358
1355 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1356 of a single hard register, using simplify_subreg_regno to decide
1357 what that register should be.
1359 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
1361 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
1362 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
1363 (loongson_pmull<V_suffix>): Rename to...
1364 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
1366 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
1368 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
1369 which support dwarf2.
1370 * config/i386/i386.c (override_options): Same.
1372 2010-08-13 Jie Zhang <jie@codesourcery.com>
1374 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1376 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1378 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1381 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1383 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1384 up dot_prod pattern searching if a stmt is outside the loop.
1386 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1387 Uros Bizjak <ubizjak@gmail.com>
1389 * config.gcc: Handle --enable-frame-pointer.
1391 * configure.ac: Add --enable-frame-pointer.
1392 * configure: Regenerated.
1394 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1395 (override_options): If not configured with --enable-frame-pointer,
1396 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1397 optimizing for size), -fasynchronous-unwind-tables and
1398 -maccumulate-outgoing-args by default.
1400 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1402 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1405 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1406 -a overflows. Normalize the range.
1408 2010-08-12 Richard Guenther <rguenther@suse.de>
1410 PR tree-optimization/45232
1411 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1412 for types with undefined overflow.
1413 (reassociate_bb): Allow re-associating of bit and min/max
1414 operations for types with undefined overflow.
1415 * tree-ssa-forwprop.c (associate_plusminus): New function.
1416 (tree_ssa_forward_propagate_single_use_vars): Call it.
1418 2010-08-12 Richard Guenther <rguenther@suse.de>
1420 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1421 * tree-ssa-alias.c (get_ptr_info): Move ...
1422 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1423 align and misalign fields conservatively.
1424 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1425 derive alignment information.
1426 (evaluate_stmt): Derive alignment information from memory
1427 allocation functions.
1428 * tree.h (get_pointer_alignment): Make unsigned.
1429 * builtins.c (get_object_alignment): Use alignment information we
1430 have computed for pointers.
1431 (get_pointer_alignment): Likewise. Make conservative, return
1433 (expand_builtin_strlen): Adjust.
1434 (expand_builtin_memcmp): Likewise.
1435 (expand_builtin_strcmp): Likewise.
1436 (expand_builtin_strncmp): Likewise.
1437 (get_builtin_sync_mem): Use at least mode alignment.
1438 (fold_builtin_memset): Adjust.
1439 (fold_builtin_memory_op): Likewise.
1440 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1441 information also dump pointer alignment knowledge.
1442 (dump_gimple_stmt): Likewise.
1444 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1446 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1447 (EMPTY_FIELD_BOUNDARY): Remove.
1448 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1450 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1453 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1454 DEBUG_INSNs if n_regs_saved.
1456 2010-08-12 Wei Guozhi <carrot@google.com>
1459 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1460 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1462 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1464 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1466 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1468 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1470 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1471 the case removed in the previous patch, when the only phi argument
1472 is defined in the same loop as the phi node itself. Handle it
1473 separately from the invariant case by both propagating it outside
1474 the region and replacing the phi node with an assign.
1476 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1478 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1479 constant phi nodes with one argument are is_gimple_min_invariant
1480 and SSA_NAME_IS_DEFAULT_DEF.
1482 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1484 * graphite-cloog-util.c (oppose_constraint):
1485 Extend loop counter's value range (CLOOG_ORG).
1486 (cloog_matrix_to_ppl_constraint): Same.
1487 (new_Constraint_System_from_Cloog_matrix): Same.
1488 * graphite-cloog-compat.h (matrix_num_type): New.
1490 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1492 * graphite.c (graphite_initialize): Do not initialize
1493 CLooG and initialize the Parma Polyhedra Library
1494 manually when using CLOOG_ORG.
1495 (graphite_finalize): Do not finalize CLooG and finalize
1496 the Parma Polyhedra Library manually when using CLOOG_ORG.
1497 * graphite-cloog-compat.h (cloog_initialize): Hide function
1498 when using CLOOG_ORG.
1499 (cloog_finalize): Same.
1501 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1503 * graphite-clast-to-gimple.c (free_scattering): Change
1504 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1506 (build_cloog_prog): Same.
1507 * graphite-cloog-compat.h (cloog_domain): Removed.
1508 (cloog_scattering): New.
1509 (cloog_set_domain): Removed.
1510 (cloog_set_scattering): New.
1511 (cloog_next_domain): Removed.
1512 (cloog_next_scattering): New.
1513 (cloog_set_next_domain): Removed.
1514 (cloog_set_next_scattering): New.
1515 (CloogScatteringList): New.
1516 (CloogScattering): New.
1517 (cloog_scattering_free): New.
1518 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1519 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1522 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1524 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1526 (set_cloog_options): Same.
1527 (print_clast_stmt): Same.
1528 (scop_to_clast): Same.
1529 (print_generated_program): Same.
1531 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1532 (scop_to_clast): Extend with CloogState.
1533 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1534 (new_Cloog_Domain_from_ppl_Polyhedron):
1535 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1536 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1537 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1538 * graphite-cloog-util.h (build_cloog_prog): Same.
1539 * graphite-cloog-copat.h (build_cloog_prog): New.
1541 (cloog_state_malloc): New.
1542 (cloog_state_free): New.
1543 (cloog_loop_malloc): New.
1544 (cloog_options_malloc): New.
1545 (cloog_statement_alloc): New.
1546 (cloog_domain_from_cloog_matrix): New.
1547 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1548 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1550 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1552 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1553 type of NAME now depends on used CLooG version.
1554 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1555 (gcc_type_for_clast_expr): Same.
1556 (print_clast_stmt): Replace pprint with clast_pprint.
1557 * graphite-cloog-compat.h: Provide compatibility macros for
1559 (clast_name_p): New.
1560 (clast_expr_term): New.
1561 (clast_expr_red): New.
1562 (clast_expr_bin): New.
1563 (clast_pprint): New.
1565 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1567 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1568 compatible to newer CLooG releases (CLOOG_ORG).
1569 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1570 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1571 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1572 (build_cloog_prog) : New.
1573 (cloog_program_extract_scalars): New.
1574 (cloog_program_scatter): New.
1576 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1578 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1579 conditionally (CLOOG_ORG).
1580 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1581 (cloog_statement_usr): New.
1582 (cloog_domain): Same.
1583 (cloog_set_domain): Same.
1584 (cloog_next_domain): Same.
1585 (cloog_set_next_domain): Same.
1586 (cloog_program_nb_scattdims): Same.
1587 (cloog_program_set_nb_scattdims): Same.
1588 (cloog_program_names): Same.
1589 (cloog_program_set_names): Same.
1590 (cloog_program_set_context): Same.
1591 (cloog_program_set_loop): Same.
1592 (cloog_program_blocklist): Same.
1593 (cloog_program_set_blocklist): Same.
1594 (cloog_program_scaldims): Same.
1595 (cloog_program_set_scaldims): Same.
1596 (cloog_names_nb_parameters): Same.
1597 (cloog_names_set_nb_parameters): Same.
1598 (cloog_names_parameters): Same.
1599 (cloog_names_set_parameters): Same.
1600 (cloog_names_set_nb_iterators): Same.
1601 (cloog_names_set_iterators): Same.
1602 (cloog_names_set_nb_scattering): Same.
1603 (cloog_names_set_scattering): Same.
1604 (cloog_statement_set_usr): Same.
1605 (cloog_loop_set_next): Same.
1606 (cloog_loop_set_domain): Same.
1607 (cloog_loop_set_block): Same.
1608 (cloog_block_list_next): Same.
1609 (cloog_block_list_set_next):
1610 (cloog_block_list_set_block): Same.
1612 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1614 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1616 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1617 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1618 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1619 when something has been changed.
1620 (rewrite_commutative_reductions_out_of_ssa): Same.
1622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1624 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1625 handle the case when def is in the sese region.
1626 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1627 for invariant expressions.
1628 (rewrite_cross_bb_phi_deps): Removed.
1629 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1630 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1631 rewrite_cross_bb_phi_deps.
1633 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1635 * graphite-sese-to-poly.c
1636 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1637 scev_analyzable_p only on is_gimple_reg
1639 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1641 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1642 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1643 parametric expressions outside the scop region.
1644 (rewrite_cross_bb_scalar_deps): Same.
1645 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1647 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1649 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1650 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1652 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1654 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1655 instantiate default definitions.
1657 2010-08-11 Vladimir Kargov <kargov@gmail.com>
1658 Sebastian Pop <sebastian.pop@amd.com>
1660 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1661 (loop_exits_from_bb_p): New.
1662 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1663 (loop_exits_from_bb_p): Declared.
1664 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1667 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1669 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1670 extra parameter for the region. Call scev_analyzable_p.
1671 (rewrite_reductions_out_of_ssa): Update call to
1672 rewrite_close_phi_out_of_ssa.
1673 (rewrite_cross_bb_phi_deps): Same.
1674 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1675 parameter for the region. Call scev_analyzable_p.
1676 (rewrite_commutative_reductions_out_of_ssa): Update call to
1677 rewrite_commutative_reductions_out_of_ssa_loop.
1679 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1681 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1683 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1685 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1686 SSA scalar phi nodes that can be scev_analyzable_p.
1688 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1690 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1691 handle SSA_NAME_IS_DEFAULT_DEF.
1693 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1695 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1697 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1699 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1700 case non close-phi nodes with one argument.
1702 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1704 * sese.h (scev_analyzable_p): Scevs could be expressions without
1705 chrecs and still be scev_analyzable_p.
1707 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1709 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1711 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1713 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1714 * cfgloop.h (struct loop): Remove single_iv field.
1715 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1716 (scop_canonicalize_loops): Removed.
1717 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1718 over all the loop phi nodes in loop->header.
1719 (build_poly_scop): Remove use of scop_canonicalize_loops.
1721 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1723 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1726 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1728 * tree-chrec.c (chrec_apply): Should only apply to the specified
1729 variable. Also handle multivariate chains of recurrences that
1730 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1732 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1734 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1735 (debug_clast_name_indexes_1): Removed.
1736 (debug_clast_name_indexes): Removed.
1737 (pbb_to_depth_to_oldiv): Removed.
1738 (build_iv_mapping): Replace the use of rename_map with iv_map.
1739 (translate_clast_user): Remove uses of rename_map. Allocate and
1741 (translate_clast_for_loop): Remove uses of rename_map.
1742 (translate_clast_for): Same.
1743 (translate_clast_guard): Same.
1744 (translate_clast): Same.
1746 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1747 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1748 * sese.c (set_rename): Now static.
1749 (rename_variables_in_stmt): Removed.
1751 (is_parameter): Removed.
1753 (expand_scalar_variables_call): Removed.
1754 (expand_scalar_variables_ssa_name): Removed.
1755 (expand_scalar_variables_expr): Removed.
1756 (expand_scalar_variables_stmt): Removed.
1757 (expand_scalar_variables): Removed.
1758 (rename_variables): Removed.
1759 (remove_condition): Removed.
1760 (get_true_edge_from_guard_bb): Removed.
1761 (get_false_edge_from_guard_bb): Removed.
1762 (struct igp): Removed.
1763 (default_before_guard): Removed.
1764 (convert_for_phi_arg): Removed.
1765 (add_guard_exit_phis): Removed.
1766 (insert_guard_phis): Removed.
1767 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1768 region. Do not copy conditions. Do not copy induction variables.
1770 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1771 the translated statement. Use the iv_map for the induction
1773 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1774 (set_rename): Removed declaration.
1775 (scev_analyzable_p): ...here.
1776 * tree-chrec.c (chrec_apply_map): New.
1777 * tree-chrec.h (chrec_apply_map): Declared.
1779 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1781 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1782 insert_loop_close_phis.
1783 * sese.c (name_defined_in_loop_p): Removed.
1784 (expr_defined_in_loop_p): Removed.
1785 (alive_after_loop): Removed.
1786 (close_phi_not_yet_inserted_p): Removed.
1787 (struct alep): Removed.
1788 (add_loop_exit_phis): Removed.
1789 (insert_loop_close_phis): Removed.
1791 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1793 * graphite-cloog-util.c
1794 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1796 (psct_scattering_dim_for_loop_depth): Same.
1798 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1800 * graphite-cloog-util.h: Added cloog.h.
1801 * graphite-blocking.c: Removed cloog.h.
1802 * graphite-dependences.c: Same.
1803 * graphite-interchange.c: Same.
1804 * graphite-poly.c: Same.
1805 * graphite-ppl.c: Same.
1806 * graphite-scop-detection.c: Same.
1807 * graphite-sese-to-poly.c:
1809 Removed graphite-clast-to-gimple.h.
1810 (check_poly_representation): Removed (unused).
1811 * graphite-sese-to-poly.h
1812 (check_poly_representation): Removed (unused).
1814 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1816 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1817 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1818 (graphite-cloog-util.o): New.
1819 (graphite-ppl.o): Added graphite-cloog-util.h.
1820 * graphite-clast-to-gimple.c:
1821 Added graphite-cloog-util.h to include statements.
1822 * graphite-cloog-util.c: New.
1823 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1824 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1825 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1826 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1827 (insert_constraint_into_matrix): Same.
1828 (ppl_Constrain_System_number_of_constraints): Same.
1829 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1830 (oppose_constraint): Same.
1831 (cloog_matrix_to_ppl_constraint): Same.
1832 (new_Constraint_System_from_Cloog_Matrix): Same.
1833 * graphite-cloog-util.h: New.
1834 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1835 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1836 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1837 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1838 (insert_constraint_into_matrix): Same.
1840 Added graphite-cloog-util.h to include statements.
1841 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1842 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1843 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1844 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1845 (insert_constraint_into_matrix): Same.
1846 (ppl_Constrain_System_number_of_constraints): Same.
1847 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1848 (oppose_constraint): Same.
1849 (cloog_matrix_to_ppl_constraint): Same.
1850 (new_Constraint_System_from_Cloog_Matrix): Same.
1852 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1853 graphite-cloog-util.h.
1854 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1855 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1856 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1857 (insert_constraint_into_matrix): Same.
1859 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1861 * graphite-clast-to-gimple.c
1862 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1863 (precision_for_interval): Same.
1864 (gcc_type_for_interval): Same.
1865 (compute_type_for_level): Same.
1866 * graphite-interchange.c
1867 (lst_interchange_profitable_p): Same.
1869 (psct_scattering_dim_for_loop_depth): Same.
1871 (ppl_max_for_le_pointset): Same.
1872 (ppl_min_for_le_pointset): Same.
1874 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1876 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1877 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1881 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1882 rewrite_close_phi_out_of_ssa.
1884 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1886 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1888 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1890 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1892 * sese.c (debug_rename_map): Same.
1895 (rename_variables_in_stmt): Same.
1896 (expand_scalar_variables_call): Same.
1897 (expand_scalar_variables_ssa_name): Same.
1898 (expand_scalar_variables_expr): Same.
1899 (expand_scalar_variables_stmt): Same.
1900 (expand_scalar_variables): Same.
1901 (rename_variables): Same.
1902 (graphite_copy_stmts_from_block): Same.
1903 (copy_bb_and_scalar_dependences): Same.
1905 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1907 * graphite-clast-to-gimple.c (copy_renames): Removed.
1908 (translate_clast_for): Do not call copy_renames.
1909 (translate_clast_guard): Same.
1911 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1913 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1914 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1915 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1916 before rewrite_cross_bb_scalar_deps.
1918 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1920 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1921 Early return in when flag_associative_math is not set.
1923 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1925 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1926 of SSA copies on edges except for loop->latch.
1928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1930 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1931 Split out of rewrite_reductions_out_of_ssa.
1932 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1934 * graphite.c (graphite_transform_loops): Call it.
1936 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1938 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1940 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1942 * dbgcnt.def (graphite_scop): New counter.
1943 * graphite.c: Include dbgcnt.h.
1944 (graphite_transform_loops): Use new counter to limit transformations.
1945 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1947 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1949 * passes.c (init_optimization_passes): Add pass_graphite.
1950 Schedule a pass_copy_prop before pass_graphite_transforms.
1951 * timevar.def (TV_GRAPHITE): Declared.
1952 * tree-pass.h (pass_graphite): Declared.
1953 * tree-ssa-loop.c (pass_graphite): New.
1955 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1957 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1958 Remove calls to rename_nb_iterations and rename_sese_parameters.
1959 * graphite-clast-to-gimple.h (gloog): Update declaration.
1960 * graphite.c (graphite_transform_loops): Update call to gloog.
1961 * sese.c (rename_variables_in_expr): Removed.
1962 (rename_nb_iterations): Removed.
1963 (rename_sese_parameters): Removed.
1964 * sese.h (rename_nb_iterations): Removed.
1965 (rename_sese_parameters): Removed.
1967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1969 * graphite-clast-to-gimple.c (gloog): Remove call to
1970 sese_adjust_liveout_phis.
1971 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1972 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1973 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1974 rewrite_phi_out_of_ssa.
1975 * sese.c (get_vdef_before_sese): Removed.
1976 (sese_adjust_vphi): Removed.
1977 (sese_adjust_liveout_phis): Removed.
1978 * sese.h (sese_adjust_liveout_phis): Removed.
1980 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1982 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1983 argument for the place after which to insert the out of SSA copy.
1984 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1985 (rewrite_phi_out_of_ssa): Same.
1986 (rewrite_cross_bb_scalar_deps): Same.
1987 (insert_copyout): Removed.
1988 (insert_copyin): Removed.
1989 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1990 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1993 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1995 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
1996 (rewrite_reductions_out_of_ssa): Same.
1997 (rewrite_commutative_reductions_out_of_ssa): Same.
1998 (build_poly_scop): Do not call these functions.
1999 * graphite-sese-to-poly.h (build_poly_scop): Declared.
2000 (rewrite_reductions_out_of_ssa): Declared.
2001 (rewrite_commutative_reductions_out_of_ssa): Declared.
2002 * graphite.c (graphite_transform_loops): Call on every scop
2003 rewrite_commutative_reductions_out_of_ssa before calling
2004 rewrite_reductions_out_of_ssa and build_scop_bbs.
2006 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2008 * graphite-dependences.c (dot_deps): Make system call to dotty run
2010 (dot_deps_stmt): Same.
2011 * graphite-poly.c (dot_lst): Same.
2013 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2015 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
2016 phi_arg_in_outermost_loop.
2017 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
2018 (remove_invariant_phi): Same.
2020 2010-08-11 Anatoly Sokolov <aesok@post.ru>
2022 * target.def (output_addr_const_extra): New hook.
2023 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
2024 * doc/tm.texi: Regenerate.
2025 * targhooks.c (default_asm_output_addr_const_extra): New function.
2026 * targhooks.h (default_asm_output_addr_const_extra): Declare.
2027 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
2030 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2031 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
2032 * config/i386/i386.h (output_addr_const_extra): Rename to...
2033 (i386_asm_output_addr_const_extra): ...this. Make static.
2034 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2036 2010-08-11 Richard Henderson <rth@redhat.com>
2038 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
2040 2010-08-11 Nick Clifton <nickc@redhat.com>
2042 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
2043 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
2044 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2045 stormy16-lib2-cmpsi.c.
2047 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
2050 2010-08-11 Joseph Myers <joseph@codesourcery.com>
2052 * opts.h (struct cl_option_handler_func): Make handler take
2053 cl_decoded_option structure as parameter, not individual elements.
2054 (struct cl_option_handlers): Make callbacks take cl_decoded_option
2055 structure as parameter, not individual elements.
2056 (handle_option): Take cl_decoded_option structure as parameter,
2057 not individual elements.
2058 (handle_generated_option): Declare.
2059 * opts-common.c (handle_option): Take cl_decoded_option structure
2060 as parameter, not individual elements. Update calls to callback
2061 and handler functions.
2062 (handle_generated_option): New.
2063 (read_cmdline_option): Update calls to callback functions and
2065 * opts.c (common_handle_option, complain_wrong_lang,
2066 unknown_option_callback, post_handling_callback,
2067 lang_handle_option, target_handle_option): Take cl_decoded_option
2068 structure as parameter, not individual elements.
2069 (lang_handle_option, target_handle_option, common_handle_option):
2070 Assert option has at most one argument.
2071 (enable_warning_as_error): Call handle_generated_option instead of
2072 handle_option. Do not pass -Werror argument as argument of
2075 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2077 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2078 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2079 (SUBWORD_BOOL_CAS): Likewise.
2080 (SUBWORD_SYNC_OP): Likewise.
2081 (SUBWORD_TEST_AND_SET): Likewise.
2082 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2083 (SUBWORD_SYNC_OP): Likewise.
2084 (OP_AND_FETCH_WORD): Likewise.
2086 2010-08-10 Xinliang David Li <davidxl@google.com>
2088 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2089 compute max/min offset in address.
2091 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2093 * ira-live.c: Include sbitmap.h.
2094 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2095 Compress live ranges even more.
2097 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2099 * coverage.c (ctr_labels): Delete.
2101 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2104 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2105 test here from arm_gen_load_multiple_1.
2106 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2107 multiple_operation_profitable_p.
2109 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2111 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2112 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2114 2010-08-10 Richard Henderson <rth@redhat.com>
2116 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2117 after saving registers. Assert that SSE registers are only saved
2118 with a sufficiently aligned frame.
2119 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2120 remove stack_realign_fp handling.
2121 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2122 and do not mark the stack alignment as frame related.
2123 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2125 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2126 saves when re-aligning the stack.
2128 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2130 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2131 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2132 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2134 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2136 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2138 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2140 * config/arm/iterators.md: New file.
2141 * config/arm/arm.md: Include iterators.md.
2142 (QHSI): Move to new file.
2143 (LTUGEU, cnb, optab, ior_xor): Likewise.
2144 * config/arm/iwmmxt.md (VMMX): Move to new file.
2145 (VSHFT, MMX_char): Likewise.
2146 * config/arm/neon.md (VD): Move to new file.
2147 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2148 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2149 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2150 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2151 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2152 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2153 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2154 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2155 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2156 (Is_d_reg, V_mode_nunits): Likewise.
2157 * config/arm/vec-common.md (VALL): Move to new file.
2158 (VALLW, VINT, VINTW): Likewise.
2160 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2163 * combine.c (make_compound_operation): Don't try to convert
2164 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2166 2010-08-10 Richard Guenther <rguenther@suse.de>
2168 * tree.h (get_object_alignment): Adjust prototype.
2169 * builtins.c (get_object_alignment): Return unsigned int,
2170 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2171 and TARGET_MEM_REF properly.
2172 (get_pointer_alignment): Adjust.
2173 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2174 (set_mem_attributes_minus_bitpos): Adjust.
2175 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2177 2010-08-10 Richard Guenther <rguenther@suse.de>
2179 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2180 (copy_prop_visit_assignment): Simplify.
2181 (copy_prop_visit_stmt): Also visit assignments from
2183 (copy_prop_visit_phi_node): Use operand_equal_p.
2185 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2187 * ipa-split.c (find_split_points): Free stack.
2189 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2191 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2192 * tree.c (tree_node_kind): Delete corresponding entries.
2194 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2196 * alias.c (may_alias_p): Remove unused ret.
2198 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2200 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2201 alias_sets_conflict_p.
2202 (walk_mems_1): Moved from alias.c.
2203 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2205 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2206 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2207 * alias.c (walk_mems_2): Moved to ddg.c.
2208 (walk_mems_1): Ditto.
2209 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2211 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2213 *(may_alias_p): New function to check whether two memory expression
2214 may alias or not. Currently used in buidling inter-iteration memory
2216 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2217 (insn_alias_sets_conflict_p): Removed
2218 *rtl.h (may_alias_p): New function prototype.
2220 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2222 * tree.c (nreverse): Assert that we don't have a BLOCK.
2224 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2226 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2227 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2228 * config/avr/avr.c (init_cumulative_args): Likewise.
2229 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2230 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2231 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
2232 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
2233 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2234 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2235 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
2236 * dwarf2out.c (gen_subprogram_die): Likewise.
2237 * function.c (allocate_struct_function): Likewise.
2238 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
2239 (deserves_ellipsis): Delete.
2241 2010-08-09 Richard Guenther <rguenther@suse.de>
2243 * tree-ssa-copy.c (cached_last_copy_of): Remove.
2244 (valueize_val): New function.
2245 (get_last_copy_of): Remove.
2246 (set_copy_of_val): Simplify.
2247 (dump_copy_of): Likewise.
2248 (copy_prop_visit_cond_stmt): Use valueize_val.
2249 (copy_prop_visit_phi_node): Properly handle unvisited names.
2250 Drop code managing copy-of chains.
2251 (init_copy_prop): Adjust.
2252 (fini_copy_prop): Likewise.
2253 (execute_copy_prop): Remove obsolete comment.
2255 2010-08-09 Richard Guenther <rguenther@suse.de>
2258 * function.c (gimplify_parameters): Do not clear addressable
2259 bit of the original parameter.
2261 2010-08-09 Richard Guenther <rguenther@suse.de>
2264 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2265 alignment from MEM_REF offset only if we took it from the
2268 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2270 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2272 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2274 * c-tree.h (build_arg_info): Declare.
2275 * c-decl.c (build_arg_info): Define.
2276 (get_parm_info): Call it. Delete initialization code.
2277 * c-parser.c (c_parser_parms_declarator): Likewise.
2278 (c_parser_parms_list_declaractor): Likewise.
2280 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2282 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2283 (struct c_arg_info): Change type of tags field.
2284 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2285 (get_parm_info): Likewise.
2286 (store_parm_decls_newstyle): Likewise.
2288 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2290 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2291 (branch_island_list): Delete.
2292 (branch_islands): Declare.
2293 (add_compiler_branch_island): Adjust for branch_islands instead of
2295 (macho_branch_islands): Likewise.
2296 (no_previous_def): Likewise.
2297 (get_prev_label): Likewise.
2299 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2302 * gthr-posix.h (__gthread_start): Delete.
2303 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2304 pthread_create to determine if hpux pthreads are active.
2305 * gthr-posix95.h (__gthread_start): Delete.
2306 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2308 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2310 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2311 _WIN64 not expanded.
2313 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2314 H.J. Lu <hongjiu.lu@intel.com>
2317 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2318 to output 32bit SFmode immediate as 8 byte sign extended value.
2320 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2322 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2323 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2324 (SUBWORD_BOOL_CAS): Likewise.
2325 (SUBWORD_SYNC_OP): Likewise.
2326 (SUBWORD_TEST_AND_SET): Likewise.
2327 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2328 (SUBWORD_SYNC_OP): Likewise.
2329 (OP_AND_FETCH_WORD): Likewise.
2331 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2333 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2334 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2335 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2336 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2338 (cortex_a9_sched_adjust_cost): New function.
2339 (xscale_sched_adjust_cost): New function.
2340 * config/arm/arm-protos.h (struct tune_params): New field
2342 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2344 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2347 * config/sparc/sparc.c (function_arg_advance): Always take into account
2348 the padding, if any.
2350 2010-08-06 Richard Guenther <rguenther@suse.de>
2352 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2353 (dump_lattice_value): Dump it.
2354 (get_default_value): Adjust.
2355 (get_constant_value): Likewise.
2356 (set_value_varying): Likewise.
2357 (set_lattice_value): Make sure to not go up the lattice
2358 with bitwise constant values.
2359 (get_value_for_expr): Handle ADDR_EXPRs.
2360 (value_to_double_int): New function.
2361 (get_value_from_alignment): Likewise.
2362 (do_dbg_cnt): Adjust.
2363 (ccp_lattice_meet): Handle partially constant values.
2364 (bit_value_unop_1): New function.
2365 (bit_value_binop_1): Likewise.
2366 (bit_value_unop): Likewise.
2367 (bit_value_binop): Likewise.
2368 (evaluate_stmt): Track partially constant values if
2369 flag_tree_bit_ccp is set.
2370 (ccp_fold_stmt): Dump if we folded a predicate.
2371 (ccp_visit_stmt): Adjust.
2372 * common.opt (ftree-bit-ccp): New flag.
2373 * doc/invoke.texi (ftree-bit-ccp): Document.
2374 * opts.c (decode_options): Enable bit-CCP at -O1.
2376 2010-08-06 Alan Modra <amodra@gmail.com>
2378 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2379 and -mrelocatable-lib description.
2381 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2383 From Martin Thuresson <martint@google.com>
2384 * postreload.c (reload_cse_simplify_operands): Use
2385 SET_REGNO_RAW instead of SET_REGNO.
2386 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2388 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2389 instead of SET_REGNO.
2390 * rtl.h (SET_REGNO_RAW): New macro.
2392 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2394 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2395 computations. Fix formatting issues.
2396 (num_sign_bit_copies1): Likewise.
2397 (canonicalize_condition): Likewise.
2399 2010-08-05 Richard Henderson <rth@redhat.com>
2401 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2402 (floor_log2): Use clz_hwi.
2403 (exact_log2): Use ctz_hwi.
2404 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2405 * builtins.c (fold_builtin_bitop): Use them.
2406 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2407 * combine.c (get_pos_from_mask): Use ctz_hwi.
2408 * double-int.c (double_int_ctz): Likewise.
2409 * explow.c (force_reg): Likewise.
2410 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2412 2010-08-05 Richard Henderson <rth@redhat.com>
2415 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2416 the alignment constant is properly sign-extended.
2418 2010-08-05 Richard Guenther <rguenther@suse.de>
2420 * expr.c (store_expr): Use emit_block_move only if both
2421 source and target are MEMs. Use store_bit_field if only
2422 the target is a MEM.
2424 2010-08-05 Richard Henderson <rth@redhat.com>
2427 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2428 (INCOMING_RETURN_ADDR_RTX): Likewise.
2429 (dwarf2out_do_frame): Remove conditional compilation.
2430 (dwarf2out_frame_init): Likewise.
2432 2010-08-05 Nicolas Setton <setton@adacore.com>
2434 * gcov.c (flag_display_progress): New static variable.
2435 (main): Display progress info on standard output if requested.
2436 (options): Add -d/--display-progress.
2437 (print_usage): Print them.
2438 (process_args): Handle them.
2439 * doc/gcov.texi: Document them.
2441 2010-08-05 Martin Jambor <mjambor@suse.cz>
2443 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2444 (ipcp_insert_stage): Redirect only edges not flagged with
2445 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2446 discovered constants.
2448 2010-08-05 Martin Jambor <mjambor@suse.cz>
2450 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2451 (struct ipa_param_descriptor): New fields types and
2452 cannot_devirtualize.
2453 (ipa_param_cannot_devirtualize_p): New function.
2454 (ipa_param_types_vec_empty): Likewise.
2455 (ipa_make_edge_direct_to_target): Declare.
2456 * ipa-cp.c: Fixed first stage driver name in initial comment,
2457 described devirtualization there too.
2458 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2459 (ipcp_print_all_lattices): Print devirtualization info.
2460 (ipa_set_param_cannot_devirtualize): New function.
2461 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2463 (ipcp_init_stage): Merged into...
2464 (ipcp_generate_summary): ...its caller.
2465 (ipcp_change_tops_to_bottom): Also process type lists.
2466 (ipcp_add_param_type): New function.
2467 (ipcp_copy_types): Likewise.
2468 (ipcp_propagate_types): Likewise.
2469 (ipcp_propagate_stage): Also propagate types.
2470 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2471 Also return true if propagated types require it.
2472 (ipcp_update_callgraph): Dump redirection info.
2473 (ipcp_process_devirtualization_opportunities): New function.
2474 (ipcp_const_param_count): Include known type information.
2475 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2476 on new node. Fixed formatting.
2477 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2478 ipa_make_edge_direct_to_target and changed all callers. Made
2480 (ipa_node_duplication_hook): Duplicate types vector.
2481 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2482 redirect outgoing calls for which we can't get a decl from the
2483 statement. Check that we can get a decl from the call statement.
2484 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2485 ipa_analyze_params_uses only when ipa-cp is disabled.
2486 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2487 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2488 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2489 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2491 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2493 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2494 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2495 be attached to this insn in correct mode.
2497 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2499 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2500 using REGNO of base_reg directly.
2502 2010-08-05 Jie Zhang <jie@codesourcery.com>
2504 PR tree-optimization/45144
2505 * tree-sra.c (type_consists_of_records_p): Return false
2506 if the record contains bit-field.
2508 2010-08-04 Richard Henderson <rth@redhat.com>
2510 * config/i386/i386.c (struct ix86_frame): Remove padding and
2511 to_allocate members.
2512 (ix86_compute_frame_layout): Don't store them.
2513 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2514 correct condition for the position of the stack pointer.
2515 (ix86_expand_prologue): Compute remaining stack allocation based
2516 on the ultimate stack pointer offset.
2517 (ix86_expand_epilogue): Use more obvious expressions testing for
2518 the stack pointer already pointing to the saved registers.
2520 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2521 duplication deconstructing the frame pointer. Simplify
2522 deallocation of the local stack frame.
2524 * reg-notes.def (CFA_EXPRESSION): New.
2525 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2526 (dwarf2out_frame_debug_cfa_expression): New.
2527 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2529 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2530 * config/i386/i386.c (ix86_expand_prologue): Set it.
2531 (ix86_expand_epilogue): Clear it.
2532 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2533 context, add REG_CFA_EXPRESSION notes.
2535 * config/i386/i386.h (struct machine_frame_state): Rename from
2536 machine_cfa_state. Add members tracking SP and FP regardless
2537 of the current CFA register.
2538 (ix86_cfa_state): Remove.
2539 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2540 and sse_reg_save_offset members.
2541 (ix86_compute_frame_layout): Set them.
2542 (gen_push): Increment sp_offset too.
2543 (choose_baseaddr_len, choose_baseaddr): New.
2544 (ix86_emit_save_reg_using_mov): New.
2545 (ix86_emit_save_regs_using_mov): Use it.
2546 (ix86_emit_save_sse_regs_using_mov): Likewise.
2547 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2548 compare vs the saved red_zone_offset.
2549 (pro_epilogue_adjust_stack): Adjust sp_offset.
2550 (ix86_adjust_stack_and_probe): Likewise.
2551 (ix86_expand_prologue): Set up, use, and validate the new
2552 frame_state_info members. Use gen_frame_mem.
2553 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2554 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2555 new frame_state_info members.
2556 (ix86_emit_leave): Likewise.
2557 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2558 out-of-range stack pointer offsets here.
2559 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2560 (ix86_expand_epilogue): Use and validate the new frame_state_info
2561 members. Break up and simplify the logic selecting the
2562 restore_regs_via_mov code path. Ensure that there will be no
2563 out-of-range stack pointer offsets.
2565 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2567 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2568 argument name to reflect the expected tree; fix indentation.
2569 (ix86_asm_output_function_label): Output the entire 32-bit
2570 ms_hook here as bytes ...
2571 (ix86_expand_prologue): ... not here as insns. Attach the
2572 unwind info for the ms_hook to a blockage insn.
2573 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2574 (ix86_ms_bitfield_layout_p): Fix indentation.
2575 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2577 * config/i386/i386.c (ix86_using_red_zone): New.
2578 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2579 ix86_expand_prologue, ix86_force_to_memory): Use it.
2581 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2582 saving the int registers.
2584 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2585 and DWARF2_UNWIND_INFO conditional compilation.
2587 2010-08-04 Richard Henderson <rth@redhat.com>
2590 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2591 an is_naming_typedef_decl.
2593 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2595 PR rtl-optimization/45162
2596 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2597 * dce.c (word_dce_process_block): Likewise.
2599 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2602 * config/ia64/constraints.md (Z): New.
2603 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2604 (xfreg_or_signed_fp01_operand): New.
2605 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2606 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2611 (adddf3_trunc): Ditto.
2613 (*subdf3_trunc): Ditto.
2615 (*madddf4_trunc): Ditto.
2617 (*msubdf4_trunc): Ditto.
2618 (addxf3): Replace xfreg_or_fp01_operand with
2619 xfreg_or_signed_fp01_operand and constraint G with Z.
2620 (*addxf3_truncsf): Ditto.
2621 (*addxf3_truncdf): Ditto.
2623 (*subxf3_truncsf): Ditto.
2624 (*subxf3_truncdf): Ditto.
2626 (*maddxf4_truncsf): Ditto.
2627 (*maddxf4_truncdf): Ditto.
2629 (*msubxf4_truncsf): Ditto.
2630 (*msubxf4_truncdf): Ditto.
2632 2010-08-04 Richard Guenther <rguenther@suse.de>
2634 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
2635 if either alias-set is zero.
2637 2010-08-04 Richard Guenther <rguenther@suse.de>
2639 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
2640 * tree-ssa-ccp.c: ... here.
2641 * tree-ssa-copy.c: ... and here.
2642 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
2643 value_range_t): Move ...
2644 * tree-vrp.c: ... here.
2645 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
2646 (substitute_and_fold): Adjust prototype.
2647 * tree-ssa-propagate.c (replace_uses_in): Adjust.
2648 (replace_phi_args_in): Likewise.
2649 (substitute_and_fold): Take callback to query lattice instead
2650 of pointer to lattice. Replace SSA name defs with lattice
2652 * tree-ssa-ccp.c (ccp_finalize): Adjust.
2653 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
2654 (get_value): New function.
2655 (fini_copy_prop): Adjust.
2656 * tree-vrp.c (vrp_finalize): Adjust.
2658 2010-08-04 Richard Guenther <rguenther@suse.de>
2661 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
2662 points-to set for original MEM_REF.
2664 2010-08-04 Richard Guenther <rguenther@suse.de>
2666 * tree-ssa-ccp.c (get_constant_value): New function.
2667 (get_rhs_assign_op_for_ccp): Remove.
2668 (valueize_op): New function.
2669 (ccp_fold): Use get_constant_value and valueize_op.
2670 (fold_const_aggregate_ref): Likewise.
2671 (ccp_fold_stmt): Likewise.
2672 (visit_assignment): Simplify.
2674 2010-08-04 Richard Guenther <rguenther@suse.de>
2676 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
2677 * double-int.h (double_int_ctz): Declare.
2678 * double-int.c (double_int_ctz): New function.
2680 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
2682 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
2684 picochip_expand_movmemhi : Expand movmem pattern.
2685 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
2687 * config/picochip/picochip.md (movmemhi) : New pattern.
2689 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2691 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
2693 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2695 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2696 NEG as operand of a MULT by merging it with the other operand.
2697 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2698 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2700 * config/arm/constraints.md (M): Examine only 32 bits of a
2702 * config/arm/predicates.md (power_of_two_operand): Likewise.
2704 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2706 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2709 2010-08-03 Jan Hubicka <jh@suse.cz>
2711 * ipa-split.c (struct split_point): Add split_part_set_retval.
2712 (find_retval): Forward declare.
2713 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2714 (consider_split): Compute current->split_part_set_retval.
2715 (visit_bb): Do not look into return value.
2716 (split_function): Handle !split_part_set_retval
2718 2010-08-03 Martin Jambor <mjambor@suse.cz>
2720 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2721 its own access->expr intead of using build_ref_for_offset.
2723 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2725 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2726 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2727 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2728 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2729 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2730 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2731 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2732 DEFAULT_SWITCH_TAKES_ARG.
2733 * config/rx/rx.opt (-patch=): Remove option.
2734 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2735 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2736 * doc/invoke.texi (RX Options): Remove -patch=.
2737 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2738 (option_map): Remove --profile-blocks, --quiet and --silent.
2740 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2742 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2743 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2744 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2745 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2746 Update calls to ix86_expand_compare and ix86_expand_branch.
2747 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2748 ix86_expand_compare.
2749 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2750 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2752 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2753 and ix86_compare_op1. Update calls to ix86_expand_compare.
2754 (ix86_expand_int_movcc): Ditto.
2755 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2756 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2757 (ix86_expand_setcc): Ditto.
2758 (ix86_expand_compare): Remove prototype.
2759 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2760 ix86_compare_op0 and ix86_compare_op1. Update calls
2761 to ix86_expand_branch to directly pass operands[1] and operands[2].
2762 (cbranchxf4): Ditto.
2763 (cbranch<MODEF:mode>4): Ditto.
2764 (cbranchcc4): Ditto.
2765 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2766 Update calls to ix86_expand_setcc to directly pass operands[2] and
2769 (cstore<MODEF:mode>4): Ditto.
2772 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2775 * caller-save.c (save_call_clobbered_regs): Remove regs from
2776 hard_regs_saved when they are set.
2778 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2781 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2784 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2786 * common.opt (ftree-loop-distribute-patterns): New.
2787 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2788 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2790 * tree-data-ref.c (stores_zero_from_loop): New.
2791 * tree-data-ref.h (stores_zero_from_loop): Declared.
2792 * tree-loop-distribution.c (tree_loop_distribution): Call
2793 stores_zero_from_loop.
2794 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2796 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2798 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2801 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2802 * config/arm/arm.c (thumb1_code): New variable.
2803 (arm_override_options): Set it.
2804 (thumb1_final_prescan_insn): Keep track of condition code status.
2805 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2806 jumps that depend on them.
2807 * config/arm/arm.h (thumb1_code): Declare variable.
2808 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2809 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2811 (CC_STATUS_INIT): New macro.
2812 * config/arm/constraints.md (Pd): New constraint.
2813 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2814 * config/arm/arm.md (is_thumb1): New define_attr.
2815 (conds): Set default to "clob" when generating Thumb1 code.
2816 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2817 code are set. Use two-operand assembly syntax.
2818 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2820 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2821 codes are set. Use two-operand assembly syntax.
2822 (zero_extendhisi splitter): Remove constraints.
2823 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2824 thumb1_movsf_insn): Set conds attribute as appropriate.
2825 (cbranchsi4_insn): Use condition code status from struct
2826 machine_function to determine whether the comparison can be eliminated.
2827 Discourage the alternative using high registers.
2828 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2829 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2830 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2831 subsi3_cbranch): Delete.
2832 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2833 one subtract and one cbranch insn.
2835 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2836 thumb2_movdf_soft_insn): Delete patterns.
2837 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2838 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2839 (pool_range, neg_pool_range): Use them to define defaults.
2840 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2841 and allow for TARGET_32BIT.
2844 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2845 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2846 load_multiple_sequence, store_multiple_sequence): Delete
2848 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2850 * config/arm/ldmstm.md: New file.
2851 * config/arm/arm.c (arm_regs_in_sequence): New array.
2852 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2853 CHECK_REGS. All callers changed.
2854 If SAVED_ORDER is nonnull, copy the computed order into it.
2855 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2856 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2857 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2858 If SAVED_ORDER is nonnull, copy the computed order into it.
2859 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2860 like REGS. Handle Thumb mode.
2861 (arm_gen_load_multiple_1): New function, broken out of
2862 arm_gen_load_multiple.
2863 (arm_gen_store_multiple_1): New function, broken out of
2864 arm_gen_store_multiple.
2865 (arm_gen_multiple_op): New function, with code from
2866 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2867 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2868 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2870 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2871 * config/arm/predicates.md (commutative_binary_operator): New.
2872 (load_multiple_operation, store_multiple_operation): Handle more
2873 variants of these patterns with different starting offsets. Handle
2875 * config/arm/arm.md: Include "ldmstm.md".
2876 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2877 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2878 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2880 * config/arm/ldmstm.md: New file.
2881 * config/arm/arm-ldmstm.ml: New file.
2883 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2884 if statement which adds extra costs to frame-related expressions.
2886 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2888 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2890 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2893 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2895 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2896 split V4SI operands.
2898 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2900 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2901 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2902 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2903 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2905 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2907 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2910 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2912 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2913 used in the call to optab_for_tree_code. Fix the second
2914 is_widening_mult_p call. Check that both unwidened operands
2917 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2919 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2921 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2923 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2925 2010-07-30 DJ Delorie <dj@redhat.com>
2927 * config/rx/predicates.md (rx_constshift_operand): New.
2928 * config/rx/rx.md (zs_cond): New.
2929 (cbranchsi4): Remove mode.
2930 (*cbranchsi4_<code>): Likewise.
2931 (*tstbranchsi4_<code>): New.
2932 (*tstbranchsi4r_<code>): New.
2933 (*tstbranchsi4m_eq): New.
2934 (*tstbranchsi4m_ne): New.
2935 (cbranchsf4): Remove mode.
2936 (*cbranchsf4_<code>): Likewise.
2938 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2940 * rtlanal.c (simplify_subreg_regno): Don't treat
2941 HARD_FRAME_POINTER_REGNUM specially.
2943 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2945 * common.opt (-G): Don't define option here.
2946 * config/g.opt: New.
2947 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2948 rs6000/powerpc and score targets.
2949 * opts.c (common_handle_option): Don't handle -G here.
2950 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2951 * config/frv/frv.c (frv_handle_option): Handle -G.
2952 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2953 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2954 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2955 * config/mips/mips.c (mips_handle_option): Handle -G.
2956 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2957 * config/score/score.c (score_handle_option): Handle -G.
2959 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2961 * config/mmix/mmix.c: Include basic-block.h.
2963 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2966 PR rtl-optimization/45137
2967 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2969 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2971 * combine.c (next_nonnote_nondebug_insn): Removed.
2972 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2973 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2974 * sched-deps.c (sched_analyze_insn): Likewise.
2975 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2976 * rtlanal.c (canonicalize_condition): Likewise.
2977 * postreload.c (reload_combine_recognize_pattern): Likewise.
2978 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2980 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2982 * config/i386/i386.md (int_cond): Remove code iterator.
2984 (cbranch<mode>4): Use ordered_comparison_operator predicate
2986 (cstore<mode>4): Ditto for operator1.
2987 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2988 (add<mode>cc): ditto.
2990 2010-07-30 Richard Guenther <rguenther@suse.de>
2993 * expr.c (expand_expr_real_1): Check for not handled base address.
2995 2010-07-30 Richard Guenther <rguenther@suse.de>
2997 * ipa-prop.c (ipa_modify_formal_parameters): Use
2998 build_distinct_type_copy.
3000 2010-07-30 Anthony Green <green@moxielogic.com>
3002 * config/moxie/rtems.h: New file.
3003 * config.gcc: Add moxie-rtems support.
3005 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3007 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
3008 df flags as in run_fast_df_dce.
3010 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3013 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3015 * rtl.def (NOTE): Swap operands 4 and 5.
3016 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
3017 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
3019 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
3021 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3024 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
3025 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
3026 (gen_subprogram_die): Likewise. Remove it when removing declaration's
3028 (gen_decl_die): Change return type to dw_die_ref, return what
3029 gen_formal_parameter_die returned.
3031 2010-07-29 Martin Jambor <mjambor@suse.cz>
3033 * dbgcnt.def (eipa_sra): New counter.
3034 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
3036 2010-07-29 Xinliang David Li <davidxl@google.com>
3039 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
3042 2010-07-29 Richard Guenther <rguenther@suse.de>
3044 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
3045 (TV_TREE_STORE_CCP): Likewise.
3046 (TV_TREE_REDPHI): Likewise.
3048 2010-07-29 Richard Guenther <rguenther@suse.de>
3050 * double-int.h (double_int_and_not): New function.
3051 * combine.c (try_combine): Use it.
3052 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
3054 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3056 PR rtl-optimization/42575
3057 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
3058 Argument AU removed. All callers changed. Ignore artificial refs.
3059 Use return value of df_word_lr_simulate_defs to decide whether an insn
3061 (fast_dce): Rename arg to WORD_LEVEL.
3062 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
3064 (pass_fast_rtl_byte_dce): Delete.
3065 * dce.h (run_word_dce): Declare.
3066 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
3067 All callers changed. Simplify code to only deal with two-word regs.
3068 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
3069 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
3070 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
3071 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
3072 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
3073 (df_word_lr_mark_ref): Declare.
3074 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
3075 df_word_lr_simulate_uses): Declare or rename from byte variants.
3076 (df_byte_lr_simulate_artificial_refs_at_top,
3077 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3078 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3080 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3081 (enum df_mm): Delete.
3082 * df-byte-scan.c: Delete file.
3083 * df-problems.c (df_word_lr_problem_data): Renamed from
3084 df_byte_lr_problem_data, all members deleted except for
3085 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3086 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3087 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3088 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3089 df_byte_lr_confluence_0): Delete functions.
3090 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3092 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3093 Don't initialize members that were deleted, don't try to discover data
3094 about registers. Ignore hard regs.
3095 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3096 (df_word_lr_mark_ref): New function.
3097 (df_word_lr_bb_local_compute): Renamed from
3098 df_byte_bb_lr_local_compute; all callers changed. Use
3099 df_word_lr_mark_ref. Assert that artificial refs don't include
3100 pseudos. Ignore hard registers.
3101 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3102 Assert that exit block uses don't contain pseudos.
3103 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3104 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3105 callers changed. Ignore hard regs.
3106 (df_word_lr_transfer_function): Renamed from
3107 df_byte_lr_transfer_function; all callers changed.
3108 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3109 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3111 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3113 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3114 confluence operator 0 set to NULL.
3115 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3117 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3118 Return bool, true if bitmap changed or insn otherwise necessary.
3119 All callers changed. Simplify using df_word_lr_mark_ref.
3120 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3121 all callers changed. Simplify using df_word_lr_mark_ref.
3122 * lower-subreg.c: Include "dce.h"
3123 (decompose_multiword_subregs): Call run_word_dce if df available.
3124 * Makefile.in (lower-subreg.o): Adjust dependencies.
3125 (df-byte-scan.o): Delete.
3126 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3128 2010-07-29 Richard Guenther <rguenther@suse.de>
3130 * tree.c (build_vector): Assert that the vector constant
3131 has enough elements.
3132 (build_vector_from_ctor): Pad with trailing zeros.
3134 2010-07-29 Richard Guenther <rguenther@suse.de>
3136 PR tree-optimization/45120
3137 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3138 Handle offset in DEREFs properly.
3139 (get_constraint_for_1): Handle MEM_REF offset properly.
3141 2010-07-29 Richard Guenther <rguenther@suse.de>
3144 * convert.c (convert_to_integer): Always use an unsigned
3145 type for narrowed negate and bitwise not.
3147 2010-07-29 Ira Rosen <irar@il.ibm.com>
3149 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3150 to outer loop when creating reduction epilogue for double reduction,
3151 and switch back to the inner loop when updating the phi nodes.
3152 Update uses of outer loop exit phi nodes in double reduction (instead
3153 of uses of reduction).
3155 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3157 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3158 popcount on power7 and parity on power6 systems.
3159 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3160 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3163 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3164 (UNSPEC_PARITY): Ditto.
3165 (SFDF): New iterator for SF/DF.
3166 (rreg2): New mode attribute for floating register constraint.
3167 (TARGET_FLOAT): New mode attribute for whether single/double float
3169 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3171 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3173 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3174 pattern. Add support for fcpsgn instruction added in power6.
3175 (copysignsf3): Delete.
3176 (copysigndf3): Delete.
3177 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3178 instead of if_then_else in RTL to avoid problems with -0.
3180 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3181 of if_then_else to mirror scalar code.
3182 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3185 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3186 instead of if_then_else.
3188 2010-07-28 Xinliang David Li <davidxl@google.com>
3190 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3191 (dump_cand): Dump var_before/after.
3192 (htab_inv_expr_eq): New function.
3193 (htab_inv_expr_hash): New function.
3194 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3195 (add_candidate_1): consider base type precision.
3196 (set_use_iv_cost): New parameter.
3197 (adjust_setup_cost): Use profile information.
3198 (get_address_cost): Do not hard code width in computing address
3200 (compare_aff_trees): New function.
3201 (get_loop_invariant_expr_id): New function.
3202 (get_computation_cost_at): New parameter and use profile information.
3203 (get_computation_cost): New parameter.
3204 (determine_use_iv_cost_generic): Pass new parameter.
3205 (determine_use_iv_cost_address): Ditto.
3206 (determine_use_iv_cost_condition): Ditto.
3207 (autoinc_possible_for_pair): Ditto.
3208 (determine_use_iv_costs): More dumps.
3209 (iv_ca_get_num_inv_exprs): New function.
3210 (iv_ca_recount_cost): Consider loop invariants in register pressure
3212 (iv_ca_add_use): New parameter.
3213 (iv_ca_dump): Better dumping.
3214 (iv_ca_extend): New parameter.
3215 (try_add_cand_for): Attempt to get better partial solution.
3216 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3217 (create_new-ivs): More dumps.
3218 (rewrite_use_compare): Ditto.
3219 (free_loop_data): More cleanup.
3220 (treee_ssa_iv_optimize_finalize): Ditto.
3222 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3224 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3225 * config/i386/i386.c (ix86_profile_before_prologue): New.
3226 (override_options): Add special handling for -mfentry.
3227 (ix86_function_regparm): Likewise.
3228 (ix86_function_sseregparm): Likewise.
3229 (ix86_frame_pointer_required): Likewise.
3230 (ix86_expand_prologue): Check for ms_hook_prologue.
3231 (x86_function_profiler): Adjust mcount output.
3232 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
3233 * config/i386/i386.opt (mfentry): New.
3234 * doc/invoke.texi (mfentry): Add documentation.
3235 * doc/tm.texi: Regenerated..
3236 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
3237 * final.c (final_start_function): Replace macro
3238 PROFILE_BEFORE_PROLOGUE by target hook.
3239 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3240 * target.def (profile_before_prologue): New hook.
3241 * targhooks.c (default_profile_before_prologue): New.
3242 * targhooks.h (default_profile_before_prologue): New.
3244 2010-07-28 Jakub Jelinek <jakub@redhat.com>
3247 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
3250 * dwarf2out.c (dwarf2out_var_location): Always consider
3251 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
3253 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3255 PR rtl-optimization/45107
3256 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3258 2010-07-28 Richard Guenther <rguenther@suse.de>
3260 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3261 (set_lattice_value): Do not query an old default value.
3262 (get_value_for_expr): New function. Properly canonicalize
3264 (ccp_visit_phi_node): Use it.
3266 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3268 * config/arm/arm.c (arm_pcs_default): Remove static.
3269 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3270 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3271 (arm_pcs_default): Declare.
3273 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3275 * config/rs6000/rs6000.c (rs6000_override_options):
3276 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3277 ... to darwin_rs6000_override_options.
3278 (rs6000_return_in_memory): Update preceding comment for darwin
3279 64 bit ABI. Use TARGET_MACHO inline.
3280 (rs6000_darwin64_struct_check_p): New.
3281 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3282 (function_arg): Likewise.
3283 (rs6000_arg_partial_bytes): Likewise.
3284 (rs6000_function_value): Likewise.
3286 2010-07-28 Andi Kleen <ak@linux.intel.com>
3288 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3290 2010-07-28 Richard Guenther <rguenther@suse.de>
3293 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3294 targets try harder to not generate unaligned accesses.
3296 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3298 PR rtl-optimization/45101
3299 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3302 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3304 PR tree-optimization/44885
3305 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3306 with non-aliased component.
3308 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3310 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3311 WORD_SWITCH_TAKES_ARG): Remove.
3312 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3313 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3314 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3315 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3316 definitions from gcc.c.
3317 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3319 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3321 * opts-common.c: Include tm.h.
3322 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3323 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3324 Handle more than one argument. Set canonical_option_num_elements.
3325 (decode_cmdline_options_to_array): Set
3326 canonical_option_num_elements and trailing elements of
3328 * opts.h (struct cl_decoded_option): Allow four elements in
3329 canonical_option. Add field canonical_option_num_elements.
3330 * Makefile.in (opts-common.o): Update dependencies.
3332 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3336 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3337 sure the base has address_mode before adding the offset.
3339 2010-07-27 Xinliang David Li <davidxl@google.com>
3341 * tree-flow.h (create_mem_ref): Add one new parameter.
3342 * tree-ssa-address.c (create_mem_ref): New parameter.
3343 (addr_to_parts): Ditto.
3344 (move_variant_to_index): New function.
3345 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3347 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3349 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3351 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3352 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3353 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3354 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3355 CODE_LABELs and NOTEs.
3356 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3357 * combine.c (try_combine): Likewise.
3358 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3359 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
3361 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3363 * coretypes.h (struct cl_option_handlers): Declare.
3364 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
3365 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
3366 * langhooks-def.h (lhd_handle_option): Declare.
3367 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
3368 * langhooks.c (lhd_handle_option): New.
3369 * langhooks.h (struct lang_hooks): Update prototype and return
3370 value type of handle_option hook.
3371 * optc-gen.awk: Generate target_flags_explicit definition for the
3373 * opts-common.c: Include diagnostic.h.
3374 (handle_option): Move from opts.c. Update prototype and return
3375 value type. Use handlers structure.
3376 (read_cmdline_option): Move from opts.c. Update prototype. Use
3378 (set_option): Move from opts.c.
3379 * opts.c (common_handle_option): Update prototype and return value
3380 type. Update calls to handle_option and enable_warning_as_error.
3381 (unknown_option_callback, post_handling_callback,
3382 lang_handle_option, target_handle_option): New.
3383 (handle_option, read_cmdline_option): Move to opts-common.c.
3384 (read_cmdline_options): Update prototype. Update call to
3385 read_cmdline_option.
3386 (decode_options): Initialize and use handlers structure.
3387 (set_option): Move to opts-common.c.
3388 (enable_warning_as_error): Update prototype. Update call to
3390 * opts.h (struct cl_option_handler_func, struct
3391 cl_option_handlers): New.
3392 (handle_option, enable_warning_as_error): Update prototypes.
3393 (read_cmdline_option): Declare.
3394 * Makefile.in (opts-common.o): Update dependencies.
3396 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3398 * config/arm/arm.c (params.h): Include.
3399 (arm_override_options): Tune gcse-unrestricted-cost.
3400 * config/arm/t-arm (arm.o): Define dependencies.
3402 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3406 * basic-block.h (get_dominated_to_depth): Declare.
3407 * dominance.c (get_dominated_to_depth): New function, use
3408 get_all_dominated_blocks as a base.
3409 (get_all_dominated_blocks): Use get_dominated_to_depth.
3411 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3412 (hoist_exprs): Remove.
3413 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3414 (compute_code_hoist_vbeinout): Add debug print outs.
3415 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3417 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3419 * params.h (MAX_HOIST_DEPTH): New macro.
3420 * doc/invoke.texi (max-hoist-depth): Document.
3422 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3424 PR rtl-optimization/40956
3425 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3428 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3432 * config/arm/arm.c (legitimize_pic_address): Use
3433 gen_calculate_pic_address pattern to emit calculation of PIC address.
3434 (will_be_in_index_register): New function.
3435 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3436 (thumb1_legitimate_address_p): Use it provided !strict_p.
3437 * config/arm/arm.md (calculate_pic_address): New expand and split.
3439 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3443 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3444 * config/arm/arm.md (define_split "J", define_split "K"): Make
3445 IRA/reload friendly.
3447 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3449 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3451 (pre_edge_insert, hoist_code): Update.
3453 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3457 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3459 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3461 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3463 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3465 PR rtl-optimization/40956
3468 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3470 (hoist_code): Count occurences in current block too.
3472 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3474 * gcse.c (struct expr:max_distance): New field.
3475 (doing_code_hoisting_p): New static variable.
3476 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3477 simple expressions, don't change behavior for PRE. Set max_distance.
3478 (insert_expr_in_table): Set new max_distance field.
3479 (hash_scan_set): Update.
3480 (hoist_expr_reaches_here_p): Stop search after max_distance
3482 (find_occr_in_bb): New static function. Use it in ...
3483 (hoist_code): Calculate sizes of basic block before any changes are
3484 done. Pass max_distance to hoist_expr_reaches_here_p.
3485 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3487 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3488 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3489 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3491 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3494 2010-07-27 Jeff Law <law@redhat.com>
3495 Maxim Kuvyrkov <maxim@codesourcery.com>
3497 * gcse.c (compute_transpout, transpout): Remove, move logic
3498 to prune_expressions.
3499 (compute_pre_data): Move pruning of trapping expressions ...
3500 (prune_expressions): ... here. New static function.
3501 (compute_code_hoist_data): Use it.
3502 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3504 2010-07-27 Xinliang David Li <davidxl@google.com>
3506 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3507 (rewrite_use_address): Adjust iv update position when needed.
3509 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3511 * dbgcnt.def (hoist_insn): New debug counter.
3512 * gcse.c (hoist_code): Use it.
3514 2010-07-27 Xinliang David Li <davidxl@google.com>
3516 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3517 (niter_for_single_dom_exit): Passes additional parameter.
3518 (iv_period): Fix comments.
3519 (may_eliminate_iv): Handles multiple exit loops properly.
3520 (free_tree_niter_desc): New function.
3521 (free_loop_data): Frees up loop iteration descriptors.
3523 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3526 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3527 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3528 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3529 (expand_one_var): Don't consider DECL_ALIGN for variables for
3530 which expand_one_stack_var_at has been already called.
3533 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3534 constraints on IA-64.
3536 2010-07-27 Jie Zhang <jie@codesourcery.com>
3540 2010-07-23 Jie Zhang <jie@codesourcery.com>
3542 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3543 false if ! tree_versionable_function_p.
3545 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3547 * dwarf2out.c (add_data_member_location_attribute): Use
3548 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3550 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3552 * postreload.c (try_replace_in_use): New static function.
3553 (reload_combine_recognize_const_pattern): Use it here. Allow
3554 substituting into a final add insn, and substituting into a memory
3555 reference in an insn that sets the reg.
3557 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3559 * common.opt (o): Add MissingArgError.
3560 * doc/options.texi (MissingArgError): Document.
3561 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3562 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3563 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3564 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3565 * langhooks.h (struct lang_hooks): Remove missing_argument.
3566 * optc-gen.awk: Handle MissingArgError and output new structure
3568 * opts.c (read_cmdline_option): Use missing_argument_error field
3569 instead of missing_argument langhook.
3570 * opts.h (struct cl_option): Add missing_argument_error field.
3571 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3573 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3576 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3577 Darwin64 ABI, for zero-sized objects.
3579 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3584 Merge from Apple local 4.2.1.
3585 2005-05-11 Stan Shebs <shebs@apple.com>
3586 Fix 64-bit varargs for Darwin (Radar 4028089).
3587 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3588 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3589 Add argument, add case for 8-byte register half-filled with a float.
3590 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3591 single-precision floats specially.
3593 2010-07-27 Ira Rosen <irar@il.ibm.com>
3595 PR tree-optimization/44152
3596 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3597 complex numbers for further check.
3598 (vect_supported_load_permutation_p): Check nodes with
3601 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3603 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3604 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3605 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3606 (LANG_HOOKS_INITIALIZER): Add new hooks.
3607 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3608 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3609 and complain_wrong_lang_p. Update init_options prototype.
3610 * c-objc-common.c (c_initialize_diagnostics): First call
3611 c_common_initialize_diagnostics.
3612 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3613 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3614 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3615 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3616 (hook_uint_void_0): New.
3617 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3618 (hook_uint_void_0): New.
3619 * opts-common.c (decode_cmdline_option,
3620 decode_cmdline_options_to_array): Also fill in canonical_option field.
3621 * opts.c (complain_wrong_lang): Use langhook to determine whether
3622 to complain instead of special-casing LTO.
3623 (decode_options): Separate lang_mask determination with
3624 option_lang_mask hook from call of init_options hook.
3625 * opts.h (struct cl_decoded_option): Add canonical_option.
3627 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3629 PR tree-optimization/45083
3630 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
3632 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3634 * postreload.c (reload_combine_recognize_const_pattern): Move test
3635 for limiting the insn movement to the right scope.
3637 PR rtl-optimization/45051
3638 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
3639 than reg_mentioned_p.
3641 2010-07-26 Richard Henderson <rth@redhat.com>
3644 * tree-emutls.c: New file.
3645 * Makefile.in (OBJS-common): Add it.
3646 * tree-pass.h (pass_ipa_lower_emutls): Declare.
3647 * passes.c (init_optimization_passes): Add it.
3649 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
3650 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
3651 * expr.c (emutls_var_address): Delete.
3652 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
3653 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
3654 (emutls_finish): Delete.
3655 * toplev.c (compile_file): Don't call it.
3656 * tree.h (emutls_decl): Delete.
3657 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
3658 (emutls_finish, emutls_finalize_control_var): Delete.
3659 (emutls_object_type): Move to tree-emutls.c.
3660 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
3661 default_emutls_var_fields, get_emutls_object_type,
3662 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
3663 default_emutls_var_init): Likewise.
3664 (get_variable_section): Don't special case emutls.
3665 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
3666 default_elf_select_section, default_unique_section,
3667 default_encode_section_info): Likewise.
3668 * varpool.c (decide_is_variable_needed): Likewise.
3669 * gimple-iterator.c (update_call_edge_frequencies): New
3670 (gsi_insert_on_edge_immediate): Use it.
3671 (gsi_insert_seq_on_edge_immediate): Likewise.
3672 (gsi_commit_one_edge_insert): Likewise.
3674 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
3675 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
3676 (x86_64_elf_unique_section): Likewise.
3678 2010-07-26 Jan Hubicka <jh@suse.cz>
3680 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
3683 2010-07-26 Anatoly Sokolov <aesok@post.ru>
3685 * target.def (output_source_filename): New hook.
3686 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
3687 * doc/tm.texi: Regenerate.
3688 * toplev.c (output_file_directive) Remove function.
3689 * toplev.h (output_file_directive) Remove.
3690 * output.h (default_asm_output_source_filename,
3691 output_file_directive): Declare.
3692 * varasm.h (default_asm_output_source_filename,
3693 output_file_directive): New functions.
3695 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3696 * config/mips/mips-protos.h (mips_output_filename): Remove.
3697 * config/mips/mips.c (mips_output_filename): Make Static.
3698 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3700 2010-07-26 Richard Guenther <rguenther@suse.de>
3702 PR tree-optimization/43784
3703 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3704 if the destination is used by the call.
3706 2010-07-26 Richard Guenther <rguenther@suse.de>
3709 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3710 SSA updating on being in SSA form.
3712 2010-07-26 Richard Guenther <rguenther@suse.de>
3715 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3717 2010-07-26 Richard Guenther <rguenther@suse.de>
3719 PR tree-optimization/45071
3720 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3723 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3725 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3726 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3727 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3728 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3729 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3730 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3731 save_r31, return_r31, save_interrupt, return_interrupt,
3732 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3733 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3734 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3735 new ABI requirements.
3736 (save_r6_r9, L_callt_save_r6_r9): Remove.
3737 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3738 const_float_1_operand const_float_0_operand): New Predicates.
3739 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3740 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3741 * config/v850/t-v850: Update multilibs for new target variants.
3742 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3743 * config/v850/t-v850e: Likewise.
3744 * config/v850/v850.c (v850_issue_rate): New.
3745 (v850_strict_argument_naming): New.
3746 (function_arg): Modify to generate a different ABI.
3747 (print_operand): Update case 'z' to support float modes.
3748 (output_move_single): Modify to generate appropriate and better
3750 (v850_float_z_comparison_operator, v850_select_cc_mode,
3751 v850_float_nz_comparison_operator, v850_gen_float_compare,
3752 v850_gen_compare): New functions to support comparison of float values.
3753 (ep_memory_offset): Add support for V850E2 targets.
3754 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3755 (INTERRUPT_REGPARM_NUM): Remove.
3756 (compute_register_save_size): Add extra case to save/restore long call.
3757 (use_prolog_function): New function to support prologue.
3758 (expand_prologue): Add support for V850E2 targets and modified
3759 as per the current ABI requirements.
3760 (expand_epilogue): Likewise.
3761 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3762 (construct_save_jarl): Likewise.
3763 (construct_dispose_instruction): Update as per the current ABI
3765 (construct_prepare_instruction): Likewise.
3766 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3767 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3768 (CPP_SPEC): Updated to support v850e2 targets.
3769 (STRICT_ALIGNMENT): Modified.
3770 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3771 (FIXED_REGISTERS): Likewise.
3772 (CALL_USED_REGISTERS): Likewise.
3773 (CONDITIONAL_REGISTER_USAGE): Updated.
3774 (HARD_REGNO_MODE_OK): Updated.
3775 (reg_class): Updated to add even registers.
3776 (REG_CLASS_NAMES): Likewise.
3777 (REG_CLASS_CONTENTS): Likewise.
3778 (REGNO_REG_CLASS): Updated for CC registers.
3779 (REG_CLASS_FROM_LETTER): Added support for even registers.
3780 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3781 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3782 ARG_POINTER_REGNUM): Updated.
3783 (FUNCTION_ARG_ADVANCE): Define.
3784 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3785 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3786 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3787 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3788 (SELECT_CC_MODE): Define.
3789 (REGISTER_NAMES): Updated to add psw and fcc registers.
3790 (ADDITIONAL_REGISTER_NAMES): Updated.
3791 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3792 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3793 * config/v850/v850.md (define_constants): Define new constants.
3794 (type): Update store,bit1,macc,div,fpu and single attributes.
3795 (cpu): New attribute.
3796 (cc): Add set_z attribute.
3797 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3798 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3799 23word_store): New instructions for 23-bit displacement load and store.
3800 (movqi_internal, movhi_internal): Update the attributes.
3801 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3802 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3804 (v850_tst1): Modified using CC_REGNUM.
3806 (cmpsi): Modified as define_expand from define_insn.
3807 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3808 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3809 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3810 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3811 one_cmplsi2): Clobber the CC_REGNUM register.
3812 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3813 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3814 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3815 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3817 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3818 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3820 (sasf_1, sasf_2): Remove.
3821 (sasf): New instruction.
3822 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3823 targets. CC_REGNUM register is clobbered and attributes are
3825 (branch_z_normal, branch_z_invert, branch_nz_normal,
3826 branch_nz_invert): New branch related instructions.
3827 (jump): Updated the attributes.
3828 (switch): Update to support new targets. CC_REGNUM register is
3829 clobbered and attributes are updated.
3830 (call_internal_short, call_internal_long, call_value_internal_short,
3831 call_value_internal_long): Updated the attributes.
3832 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3833 clobbered and attributes are updated.
3834 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3835 Update to support new targets. CC_REGNUM register is clobbered.
3836 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3838 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3840 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3841 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3842 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3843 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3844 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3845 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3846 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3847 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3848 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3849 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3850 point instructions defined for V850e2v3 target.
3851 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3852 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3853 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3854 support for new targets.
3855 * config/v850/v850-modes.def: New file.
3856 * config/v850/v850.opt(mstrict-align): Remove.
3857 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3858 mv850e2v3): New command line options for V850.
3859 * config.gcc: Update the newly added files.
3860 * doc/invoke.texi: Update the newly added command line options for
3863 2010-07-26 Richard Guenther <rguenther@suse.de>
3865 PR tree-optimization/45052
3866 * ipa-pure-const.c (check_stmt): Check volatileness.
3868 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3871 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3872 * config/sparc/sparc.c: Include reload.h.
3873 (legitimize_tls_address): Rename into...
3874 (sparc_legitimize_tls_address): ...this.
3875 (legitimize_pic_address): Rename into...
3876 (sparc_legitimize_pic_address): ...this.
3877 (sparc_expand_move): Adjust to above renaming.
3878 (sparc_tls_referenced_p): Likewise.
3879 (sparc_legitimize_tls_address): Likewise.
3880 (sparc_legitimize_pic_address): Likewise.
3881 (sparc_legitimize_address): Likewise.
3882 (sparc_output_mi_thunk): Likewise.
3883 (sparc_legitimize_reload_address): New global function. Recognize
3884 (lo_sum (high ...) ...) patterns generated by earlier passes.
3885 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3887 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3890 * config/sparc/predicates.md (memory_reg_operand): Delete.
3891 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3892 (*sync_compare_and_swap): Encode the address form in the pattern.
3893 (*sync_compare_and_swapdi_v8plus): Likewise.
3895 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3897 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3898 Streamline paragraph on compatibility with the system compiler.
3900 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3903 * alias.c (true_dependence_1): Fix thinko in merge of old
3904 true_dependence and canon_true_dependence.
3906 2010-07-23 Jan Hubicka <jh@suse.cz>
3908 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3911 2010-07-23 Le-Chun Wu <lcwu@google.com>
3913 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3914 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3915 and an unnecessary assignment.
3916 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3917 self-assign warning.
3918 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3919 unnecessary self-init.
3921 2010-07-23 Richard Guenther <rguenther@suse.de>
3924 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3925 for -flto and -fwhopr.
3927 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3930 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3931 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3932 * config.gcc (user_headers_inc_next_pre): New.
3933 (user_headers_inc_next_post): Likewise.
3934 (*-w64-mingw*): Use for float.h post-fixing, and for
3935 stddef.h/stdarg.h pre-fixing by include_next.
3936 * configure.ac (user_headers_inc_next_post): New.
3937 (user_headers_inc_next_pre): New.
3938 * configure: Regenerated.
3940 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3942 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3943 Set tga_func for Solaris 2/x86 resp. SPARC.
3944 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3945 (LIB_THREAD_LDFLAGS_SPEC): Define.
3946 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3947 * configure: Regenerate.
3948 * config.in: Regenerate.
3949 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3950 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3951 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3952 alternate thread libraries on Solaris 8.
3953 Document TLS patch requirements.
3954 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3958 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3961 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3963 * tree.h (struct tree_base): Add nameless_flag bitfield.
3964 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3965 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3966 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3967 DECL_ARTIFICIAL where needed.
3968 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3969 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3970 has DECL_NAMELESS set.
3972 2010-07-23 Martin Jambor <mjambor@suse.cz>
3974 PR tree-optimization/44915
3975 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3976 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3977 (analyze_function): Likewise.
3979 2010-07-23 Martin Jambor <mjambor@suse.cz>
3981 PR tree-optimization/44914
3982 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3983 changed, add purging dead eh edges.
3984 (ipa_sra_modify_function_body): Return true if CFG was changed,
3985 simplify purging dead eh edges.
3986 (modify_function): Return true if CFG was changed.
3987 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3989 (ipa_early_sra): Likewise.
3991 2010-07-23 Jie Zhang <jie@codesourcery.com>
3994 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
3996 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3997 false if ! tree_versionable_function_p.
3999 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
4001 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
4002 * ipa-pure-const.c (special_builtlin_state): Remove
4003 BUILT_IN_ARGS_INFO case.
4004 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4005 * builtins.c (expand_builtin): Likewise.
4006 (expand_builtin_args_info): Remove.
4007 * doc/tm.texi (__builtin_args_info): Remove.
4008 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
4009 * doc/tm.text.in: Likewise.
4011 2010-07-23 Richard Guenther <rguenther@suse.de>
4013 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
4014 (lto_symtab_merge_decls_2): Likewise.
4015 * tree-ssa.c (useless_type_conversion_p): Likewise.
4016 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4017 * gimple.c (gtc_visited2, gtc_ob2): Remove.
4018 (struct type_pair_d): Make same_p an array indexed by mode.
4020 (lookup_type_pair): Update initialization.
4021 (struct sccs): Adjust same_p type.
4022 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
4024 (print_gimple_types_stats): Likewise.
4025 * gimple.h (enum gtc_mode): New.
4026 (gimple_types_compatible_p): Adjust prototype.
4028 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
4030 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
4031 again after processing insn.
4033 2010-07-23 Jie Zhang <jie@codesourcery.com>
4035 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
4036 proper words when !tree_versionable_function_p.
4038 2010-07-23 Richard Guenther <rguenther@suse.de>
4040 PR tree-optimization/45037
4041 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
4043 2010-07-23 Jie Zhang <jie@codesourcery.com>
4045 * doc/extend.texi: Remove IP2K from the description of naked attribute.
4048 2010-07-10 Andi Kleen <ak@linux.intel.com>
4051 * lto-opts.c (lto_write_options): Add NULL file_data argument to
4052 lto_get_section_name.
4053 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
4054 * lto-streamer-out.c (produce_asm): Likewise.
4055 (copy_function): Likewise.
4056 (produce_symtab): Likewise.
4057 (produce_asm_for_decls): Likewise.
4058 * lto-streamer.c (lto_get_section_name): Add file_data argument.
4059 Rewrite to add random postfix to LTO sections.
4060 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
4061 (lto_get_section_name): Add file_data argument to prototype.
4063 2010-07-10 Andi Kleen <ak@linux.intel.com>
4065 * lto-section-in.c (lto_section_name): Synchronize names
4066 with lto_get_section_name.
4068 2010-07-10 Andi Kleen <ak@linux.intel.com>
4070 * lto-opts.c (lto_read_file_options): Check for missing section.
4072 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4074 * ira.c (check_allocation): Correctly handle the case where an allocno
4075 with two objects was allocated to a single reg.
4077 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
4079 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4080 (is_widening_mult_p): Likewise.
4081 (convert_to_widen): Use them.
4082 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4083 well as integer ones.
4085 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4087 * alias.c (true_dependence_1): New function, merged version of
4088 true_dependence and canon_true_dependence.
4089 (true_dependence): Simplify.
4090 (canon_true_dependence): Simplify.
4092 2010-07-22 Richard Henderson <rth@redhat.com>
4095 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4096 of V4SFmode for the SSE saves; increase stack alignment if needed.
4097 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4099 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4102 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4103 call cprop_find_used_regs again via note_uses.
4105 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4107 * alias.c (get_alias_set): Fix formatting issues.
4109 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4112 * stmt.c (expand_value_return): Call promote_function_mode with
4113 a for_return argument of 2 when returning by reference.
4115 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4118 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4119 unit DIE if we can find the scope DIE.
4121 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4123 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4124 changed. Initialize OBJECT_SUBWORD.
4125 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4126 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4127 all callers changed.
4128 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4129 (finish_allocno): Likewise.
4130 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4131 (remove_low_level_allocnos): Likewise.
4132 (update_bad_spill_attribute): Likewise.
4133 (setup_min_max_allocno_live_range_point): Likewise.
4134 (sort_conflict_id_map): Likewise.
4135 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4136 (ior_hard_reg_conflicts): New function.
4137 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4138 (compress_conflict_vecs): Iterate over objects, not allocnos.
4139 (ira_add_live_range_to_object): New function.
4140 (object_range_compare_func): Renamed from allocno_range_compare_func.
4141 All callers changed.
4142 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4143 subobjects, widen the min/max range of the lowest-order object to
4144 potentially include all other such low-order objects.
4145 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4146 (check_allocation): Likewise. Use more fine-grained tests for register
4148 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4150 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4151 choices about which bits to set in each set. Don't use
4152 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4153 using the multiple sets we computed.
4154 (push_allocno_to_stack): Iterate over allocno subobjects.
4155 (all_conflicting_hard_regs_coalesced): New static function.
4156 (setup_allocno_available_regs_num): Use it.
4157 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4159 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4160 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4161 by ALLOCNO_NUM_OBJECTS.
4162 (calculate_spill_cost): Likewise.
4163 (color_pass): Express if statement in a more normal way.
4164 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4165 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4166 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4167 (allocno_reload_assign): Likewise.
4168 (ira_reassign_pseudos): Likewise.
4169 (fast_allocation): Likewise.
4170 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4171 (print_allocno_conflicts): Likewise.
4172 (ira_build_conflicts): Likewise.
4173 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4174 callers changed. Test subword 0 of each allocno for conflicts.
4175 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4176 callers changed. Iterate over allocno subobjects.
4177 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4178 * ira-int.h (struct ira_allocno): New member: num_objects.
4179 Rename object to objects and change it into an array.
4180 (ALLOCNO_OBJECT): Add new argument N.
4181 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4182 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4183 (ior_hard_reg_conflicts): Declare.
4184 (ira_add_live_range_to_object): Declare.
4185 (ira_allocno_object_iterator): New.
4186 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4187 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4188 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4190 (allocnos_processed): New sparseset.
4191 (make_object_born): Renamed from make_allocno_born; take an
4192 ira_object_t argument. All callers changed.
4193 (make_object_dead): Renamed from make_allocno_dead; take an
4194 ira_object_t argument. All callers changed.
4195 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4196 All callers changed.
4197 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4198 (mark_pseudo_regno_dead): Likewise.
4199 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4201 (mark_ref_live): Detect subword accesses and call
4202 mark_pseudo_regno_subword_live as appropriate.
4203 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4204 (process_bb_nodes_live): Deal with object-related updates first; set
4205 and test bits in allocnos_processed to avoid computing allocno
4206 statistics more than once.
4207 (create_start_finish_chains): Iterate over objects, not allocnos.
4208 (print_object_live_ranges): New function.
4209 (print_allocno_live_ranges): Use it.
4210 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4213 2010-07-22 Richard Guenther <rguenther@suse.de>
4216 * gimple.c (gtc_next_dfs_num): New global.
4217 (struct sccs): Make value a union, add integer same_p member.
4218 (gtc_visit): New function.
4219 (gimple_types_compatible_p_1): New function, split out from ...
4220 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4221 (iterative_hash_gimple_type): Adjust for sccs change.
4223 2010-07-22 Martin Jambor <mjambor@suse.cz>
4225 PR tree-optimization/44891
4226 * tree-sra.c: Include gimple-pretty-print.h.
4227 (replace_uses_with_default_def_ssa_name): Renamed to
4228 get_repl_default_def_ssa_name, return the new SSA name instead of
4229 replacing the old one.
4230 (sra_modify_assign): Dump a message when removing a load, if the LHS
4231 is an SSA_NAME, do not do any propagation, just set the RHS to a
4232 default definition SSA NAME, type convert if necessary.
4233 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
4235 2010-07-22 Richard Guenther <rguenther@suse.de>
4237 PR tree-optimization/45017
4238 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
4239 TYPE_PRECISION of integral types in addition to size.
4241 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4243 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
4244 when no C library is specified.
4246 2010-07-22 Martin Jambor <mjambor@suse.cz>
4248 * ipa-prop.h (struct ipa_node_params): Updated comment.
4249 (struct ipa_edge_args): Likewise.
4250 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
4252 2010-07-22 Martin Jambor <mjambor@suse.cz>
4254 * cgraphunit.c (verify_edge_count_and_frequency): New function.
4255 (verify_cgraph_node): Verify frequencies of indirect edges.
4256 * tree-inline.c (tree_function_versioning): Update frequencies of
4259 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4262 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4263 Set *arm_rev to be predicable.
4265 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4267 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4268 (LINK_COMMAND_SPEC_A): New.
4270 (DSYMUTIL_SPEC): New.
4271 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4272 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4274 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4276 * calls.c (load_register_parameters): Move check for zero
4277 sized items so that only the call to
4278 mem_overlaps_already_clobbered_arg_p () is protected.
4280 2010-07-22 Jan Hubicka <jh@suse.cz>
4282 * ipa-pure-const.c (varying_state): Break out from ...
4283 (get_function_state): ... here; always return varying_state
4284 when state would be NULL otherwise.
4285 (remove_node_data): Do not free varying state.
4287 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4291 * postreload.c: Include "target.h".
4292 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4294 (fixup_debug_insns): Don't copy the rtx.
4295 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4296 Don't copy when replacing. Call fixup_debug_insns in the case where
4297 we merged one add with another.
4298 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4299 Try harder to determine whether we're picking a valid index register.
4300 Don't set store_ruid for an insn we're going to scan in the
4302 (reload_combine): Remove unused code.
4303 (reload_combine_note_use): When updating use information for
4304 an old insn, ignore a use that occurs after store_ruid.
4305 * Makefile.in (postreload.o): Update dependencies.
4307 * function.c (record_hard_reg_sets): Restrict the previous change
4308 to cases where the incoming nominal mode is the same as the
4309 incoming promoted mode and everything happens in MODE_INT.
4311 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4314 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4315 ASM_OPERANDS_OUTPUT_IDX.
4316 (adjust_insn): For inline asm with multiple sets ensure first
4317 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4320 2010-07-21 Richard Henderson <rth@redhat.com>
4322 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4323 comparison for avoiding xmm register saves. Emit the xmm register
4325 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4326 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4327 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4328 Remove patterns and the associated splitters.
4330 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4332 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4333 and imagine parts of a complex, so that they can have the same
4334 base and fall into the same group.
4336 2010-07-21 Richard Guenther <rguenther@suse.de>
4339 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4340 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4341 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4343 2010-07-21 Martin Jambor <mjambor@suse.cz>
4345 PR tree-optimization/44900
4346 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4347 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4349 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4352 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4354 2010-07-21 Richard Guenther <rguenther@suse.de>
4357 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4358 gimple_types_compatible_p only when in lto.
4359 * gimple.c (gimple_types_compatible_p): Use canonical types
4360 to speed up comparison.
4362 2010-07-21 Richard Guenther <rguenther@suse.de>
4364 * tree-flow.h (referenced_var): Move define ...
4365 * tree-flow-inline.h (referenced_var): ... here as an inline
4366 function. Assert here ...
4367 * tree-dfa.c (referenced_var_lookup): ... instead of here.
4368 * tree-ssa.c (maybe_optimize_var): Check if the variable
4369 is in referenced vars.
4370 (execute_update_addresses_taken): Remove old broken check.
4371 * gimple-pretty-print.c (pp_points_to_solution): Use
4372 referenced_var_lookup.
4373 * tree-into-ssa.c (dump_decl_set): Likewise.
4375 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4378 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4379 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4382 2010-07-20 Richard Henderson <rth@redhat.com>
4384 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4386 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4388 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4389 computing the sum of the stack pointer and a large constant.
4390 * config/arm/constraints.md (M): Remove superfluous parentheses.
4391 (Pc): New constraint.
4393 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4396 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4397 operand's type if exp is tcc_unary class tree.
4399 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4401 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4402 Reverse sense of if_then_else condition.
4404 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4406 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4407 * config/rs6000/rs6000.c (rs6000_override_options): Set
4408 rs6000_block_move_inline_limit appropriately.
4409 (expand_block_move): Use rs6000_block_move_inline_limit.
4410 * doc/invoke.texi (mblock-move-inline-limit): Document.
4412 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4414 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4415 FROM and TO. All callers changed. Don't look for tracked uses,
4416 just scan the RTL for DEBUG_INSNs and substitute.
4417 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4418 (reload_combine): Ignore DEBUG_INSNs.
4420 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4422 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4426 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4427 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4428 instead of the result's type.
4430 2010-07-20 Richard Guenther <rguenther@suse.de>
4432 PR tree-optimization/44977
4433 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4436 2010-07-20 Richard Guenther <rguenther@suse.de>
4438 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4439 (lto_symtab_merge_decls_2): Likewise.
4440 * gimple.h (gimple_types_compatible_p): Declare.
4441 * gimple.c (gimple_queue_type_fixup): Remove.
4442 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4443 (gimple_compatible_complete_and_incomplete_type_p): New function.
4444 (gimple_types_compatible_p): Adjust.
4445 (gimple_register_type): Remove type fixup code.
4446 (print_gimple_types_stats): Adjust.
4447 (free_gimple_type_tables): Likewise.
4448 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4449 * tree-ssa.c (useless_type_conversion_p): Likewise.
4451 2010-07-20 Richard Guenther <rguenther@suse.de>
4455 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4456 (execute_update_addresses_taken): ... here.
4457 (non_rewritable_mem_ref_base): Likewise.
4458 (execute_update_addresses_taken): Do not iterate over all referenced
4459 vars but just all local decls and parms.
4460 Properly check call and asm arguments and rewrite call arguments.
4462 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4464 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4466 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4468 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4470 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4472 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4474 * gengtype.c (start_root_entry): New function, split out from
4475 write_root. Check whether V is null and raise an error if so.
4476 (write_field_root): Check for V being null. Don't raise an error here;
4477 set V to null instead.
4478 (write_root): Update comment above function. Use start_root_entry.
4480 2010-07-19 Xinliang David Li <davidxl@google.com>
4483 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4485 (find_uninit_use): Add dump.
4486 (is_use_properly_guarded): Ditto.
4487 (warn_uninitialized_phi): Ditto.
4488 (execute_late_warn_uninitialized): Ditto.
4490 2010-07-19 Richard Guenther <rguenther@suse.de>
4493 * expr.c (emit_block_move_hints): Move zero size check first.
4494 Move asserts to more useful places.
4495 * calls.c (load_register_parameters): Check for zero size.
4497 2010-07-19 Richard Henderson <rth@redhat.com>
4499 * tree-optimize.c (execute_all_early_local_passes): New. Change
4500 cgraph_state here ...
4501 (execute_early_local_optimizations): ... not here. Remove.
4502 (pass_early_local_passes, pass_all_early_optimizations): Update.
4504 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4506 * postreload.c (reload_combine_closest_single_use): Ignore the
4507 number of uses for DEBUG_INSNs.
4508 (fixup_debug_insns): New static function.
4509 (reload_combine_recognize_const_pattern): Use it. Don't let the
4510 main loop be affected by DEBUG_INSNs.
4511 Really disallow moving adds past a jump insn.
4512 (reload_combine_recognize_pattern): Don't update use_ruid here.
4513 (reload_combine_note_use): Do it here.
4514 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4516 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4518 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4520 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4522 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4524 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4525 (TARGET_MACHO_BRANCH_ISLANDS): New.
4526 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4527 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4529 * config/i386/i386.c (output_pic_addr_const): Do not emit
4530 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4531 (x86_output_mi_thunk): Adjust symbol creation.
4532 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4533 Remove out of date comment.
4534 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4535 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4536 (DARWIN_GENERATE_ISLANDS): Ditto.
4537 (output_call): Do not emit branch islands unless
4538 darwin_emit_branch_islands is set.
4539 * config/darwin.c: Declare darwin_emit_branch_islands.
4540 (machopic_indirect_data_reference): Do not emit unless
4541 darwin_emit_branch_islands is set.
4542 (darwin_override_options): Set darwin_emit_branch_islands
4544 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4546 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4548 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4549 sse_runtime, sse2_runtime.
4551 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4553 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4554 low half of a single-register SCmode return value before ORing
4555 it with the high half.
4556 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4558 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4561 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4564 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4567 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4568 changed. All callers changed.
4569 (move2add_use_add2_insn): Likewise.
4570 (move2add_use_add3_insn): Likewise.
4571 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4573 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4574 (last_jump_ruid): New static variable.
4575 (struct reg_use): New members CONTAINING_MEM and RUID.
4576 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4577 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4578 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4579 reload_combine_purge_reg_uses_after_ruid,
4580 reload_combine_recognize_const_pattern): New static functions.
4581 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4582 is true for our reg and that we have available index regs.
4583 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4584 callers changed. Use them to initialize fields in struct reg_use.
4585 (reload_combine): Initialize last_jump_ruid. Be careful when to
4586 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4587 Call reload_combine_recognize_const_pattern.
4588 (reload_combine_note_store): Update REAL_STORE_RUID field.
4590 2010-07-16 Jason Merrill <jason@redhat.com>
4592 * Makefile.in (opts-common.o): Depend on options.h.
4594 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4596 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4597 instead of build_function_type.
4598 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4599 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4601 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4603 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4605 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4606 Don't force values into registers unnecessarily.
4607 (output_isel): Assert that we're not given conditions we can't handle.
4608 Delete corresponding code.
4609 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4610 scc_comparison_operator constraint. Permit 0 for the consequent
4611 operand. Permit any GPR for the alternative operand.
4612 (isel_unsigned_<mode>): Likewise.
4614 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4617 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4618 argument to const_tree.
4619 * config/i386/i386.c (function_arg_advance): If padding needs to be
4620 inserted before argument, increment cum->words by number of padding
4622 (contains_aligned_value_p): Change argument to const_tree.
4623 (ix86_function_arg_boundary): Change second argument to const_tree.
4625 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
4628 * function.c (record_hard_reg_sets): New static function.
4629 (assign_parm_setup_reg): If an optab for extending exists and the
4630 generated code clobbbers no hard regs, emit the insn directly and
4631 create a REG_EQUIV note.
4633 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4635 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
4637 * c-typeck.c (push_init_level): Likewise.
4638 (process_init_element): Likewise.
4640 2010-07-15 Anatoly Sokolov <aesok@post.ru>
4642 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
4643 (integer_three_node): Add.
4644 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
4645 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
4646 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
4647 of call build_int_cst.
4648 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
4649 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
4650 (find_interesting_uses_address): Ditto.
4651 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
4652 * tree-eh.c (lower_eh_constructs_2): Ditto.
4653 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
4654 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
4655 * expmed.c (expand_divmod): Ditto.
4656 * tree-mudflap.c (mx_register_decls): Ditto.
4657 * varasm.c (array_size_for_constructor): Ditto.
4658 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4659 * c-parser.c (c_parser_postfix_expression): Ditto.
4661 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
4663 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
4664 New static variables.
4665 (reload_combine_recognize_pattern): New static function, broken out
4667 (reload_combine): Use it. Only initialize first_index_reg and
4668 last_index_reg once.
4670 2010-07-15 Richard Henderson <rth@redhat.com>
4672 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
4675 2010-07-15 Jan Hubicka <jh@suse.cz>
4677 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
4678 comdats for broken gold.
4679 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
4681 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4683 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
4685 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4687 * tree.h (DECL_CHAIN): Define.
4688 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4689 * c-decl.c: Likewise.
4690 * c-parser.c: Likewise.
4691 * c-typeck.c: Likewise.
4692 * cfgexpand.c: Likewise.
4693 * cgraph.c: Likewise.
4694 * cgraphunit.c: Likewise.
4695 * combine.c: Likewise.
4696 * config/alpha/alpha.c: Likewise.
4697 * config/arm/arm.c: Likewise.
4698 * config/frv/frv.c: Likewise.
4699 * config/i386/i386.c: Likewise.
4700 * config/i386/winnt-cxx.c: Likewise.
4701 * config/ia64/ia64.c: Likewise.
4702 * config/iq2000/iq2000.c: Likewise.
4703 * config/mep/mep.c: Likewise.
4704 * config/mips/mips.c: Likewise.
4705 * config/pa/som.h: Likewise.
4706 * config/rs6000/rs6000.c: Likewise.
4707 * config/s390/s390.c: Likewise.
4708 * config/sh/sh.c: Likewise.
4709 * config/sh/symbian-cxx.c: Likewise.
4710 * config/sparc/sparc.c: Likewise.
4711 * config/spu/spu.c: Likewise.
4712 * config/stormy16/stormy16.c: Likewise.
4713 * config/vxworks.c: Likewise.
4714 * config/xtensa/xtensa.c: Likewise.
4715 * coverage.c: Likewise.
4716 * dbxout.c: Likewise.
4717 * dwarf2out.c: Likewise.
4718 * emit-rtl.c: Likewise.
4720 * function.c: Likewise.
4721 * gimple-low.c: Likewise.
4722 * gimple-pretty-print.c: Likewise.
4723 * gimplify.c: Likewise.
4724 * integrate.c: Likewise.
4725 * ipa-inline.c: Likewise.
4726 * ipa-prop.c: Likewise.
4727 * ipa-split.c: Likewise.
4728 * ipa-struct-reorg.c: Likewise.
4729 * ipa-type-escape.c: Likewise.
4730 * langhooks.c: Likewise.
4731 * lto-cgraph.c: Likewise.
4732 * omp-low.c: Likewise.
4733 * stor-layout.c: Likewise.
4734 * tree-cfg.c: Likewise.
4735 * tree-complex.c: Likewise.
4736 * tree-dfa.c: Likewise.
4737 * tree-dump.c: Likewise.
4738 * tree-inline.c: Likewise.
4739 * tree-mudflap.c: Likewise.
4740 * tree-nested.c: Likewise.
4741 * tree-object-size.c: Likewise.
4742 * tree-pretty-print.c: Likewise.
4743 * tree-sra.c: Likewise.
4744 * tree-ssa-live.c: Likewise.
4745 * tree-ssa-loop-niter.c: Likewise.
4746 * tree-ssa-math-opts.c: Likewise.
4747 * tree-ssa-reassoc.c: Likewise.
4748 * tree-ssa-sccvn.c: Likewise.
4749 * tree-ssa-structalias.c: Likewise.
4750 * tree-tailcall.c: Likewise.
4751 * tree-vrp.c: Likewise.
4753 * var-tracking.c: Likewise.
4754 * varasm.c: Likewise.
4756 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4759 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4760 (as well as pointers) as argument to mask_for_load builtins.
4762 2010-07-15 Richard Guenther <rguenther@suse.de>
4764 PR tree-optimization/44946
4765 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4766 with accessing only padding properly.
4768 2010-07-15 Jan Hubicka <jh@suse.cz>
4770 * ipa.c (function_and_variable_visibility): Variables marked as used
4771 should not be localized.
4773 2010-07-15 Jan Hubicka <jh@suse.cz>
4775 * cgraph.c: Include lto-streamer.h
4776 (change_decl_assembler_name): Work when assembler name hash is at place.
4777 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4778 be sure to rename it to avoid name clash.
4779 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4780 Localize hidden symbols only when locally defined.
4782 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4784 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4786 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4787 Kevin F. Quinn <kevquinn@gentoo.org>
4789 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4790 * common.opt: Add -Wtrampolines.
4791 * doc/invoke.texi: Add -Wtrampolines.
4793 2010-07-15 Jie Zhang <jie@codesourcery.com>
4795 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4798 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4800 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4801 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4803 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4805 * config/spu/spu.c (reg_names): Remove prototype.
4806 (call_used_regs): Likewise.
4808 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4810 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4811 "unused" with attribute "used".
4812 (__JCR_END__): Likewise.
4813 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4815 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4817 2010-07-14 Richard Guenther <rguenther@suse.de>
4819 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4820 (maybe_fixup_decls): Likewise.
4821 (input_gimple_stmt): Do not fixup anything.
4822 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4823 non-automatic variable uses are wrapped inside a MEM_REF.
4825 2010-07-14 Richard Henderson <rth@redhat.com>
4827 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4829 * varasm.c (assemble_variable): Remove early exit for functions;
4830 assert that we're given a variable.
4832 2010-07-14 Jie Zhang <jie@codesourcery.com>
4834 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4835 cortex_a8_default when neon_type is not none.
4837 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4839 * lower-subreg.c (subreg_context): New static bitmap.
4840 (decompose_multiword_subregs): Allocate and free it.
4841 (find_decomposable_subregs): Set a bit in it for a register that
4842 occurs in a subreg that changes mode but not size.
4843 (can_decompose_p): Test it instead of non_decomposable_context.
4845 2010-07-14 Richard Guenther <rguenther@suse.de>
4847 PR tree-optimization/44824
4848 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4849 is_gimple_mem_ref_addr.
4850 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4851 non-decl_address_invariant_p addresses.
4853 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4855 * reload.c (find_reloads): Revert code to penalize small register
4856 classes that was brought in with the IRA merge.
4858 2010-07-14 Richard Guenther <rguenther@suse.de>
4860 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4861 as base of ARRAY_REFs.
4863 2010-07-14 Richard Guenther <rguenther@suse.de>
4866 * tree-pretty-print.c (do_niy): Do not print a newline.
4868 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4870 * ira-int.h (struct ira_object): New.
4871 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4872 (struct ira_allocno): Remove members min, max,
4873 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4874 conflict_allocnos_num and conflict_vec_p. Add new member object.
4875 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4876 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4877 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4878 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4879 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4880 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4881 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4882 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4883 an ira_object_t rather than ira_allocno_t. All uses changed.
4884 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4885 contains a vector of ira_object_t; all uses changed.
4886 (ira_objects_num): Declare variable.
4887 (ira_create_allocno_object): Declare function.
4888 (ira_conflict_vector_profitable_p): Adjust prototype.
4889 (ira_allocate_conflict_vec): Renamed from
4890 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4891 (ira_allocate_object_conflicts): Renamed from
4892 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4893 (struct ira_object_iterator): New.
4894 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4895 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4896 to conflict_vec_p. All uses changed.
4897 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4898 Changed to take into account that conflicts are now tracked for
4900 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4901 Args changed to accept ira_object_t. All uses changed.
4902 (allocnos_conflict_p): New static function.
4903 (collected_conflict_objects): Renamed from collected_allocno_objects;
4904 now a vector of ira_object_t. All uses changed.
4905 (build_conflict_bit_table): Changed to take into account that
4906 conflicts are now tracked for objects.
4907 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4908 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4909 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4910 setup_allocno_left_conflicts_size, allocno_reload_assign,
4911 fast_allocation): Likewise.
4912 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4913 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4914 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4916 * ira-build.c (ira_objects_num): New variable.
4917 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4918 contains a vector of ira_object_t; all uses changed.
4919 (ira_object_id_map_vec): Corresponding change.
4920 (object_pool): New static variable.
4921 (initiate_allocnos): Initialize it.
4922 (finish_allocnos): Free it.
4923 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4925 (ira_create_allocno): Don't set members that were removed.
4926 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4927 (merge_hard_reg_conflicts): Changed to take into account that
4928 conflicts are now tracked for objects.
4929 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4930 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4931 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4932 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4933 setup_min_max_conflict_allocno_ids, ): Likewise.
4934 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4935 to ira_object_t; all callers changed.
4936 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4937 to ira_object_t, all callers changed.
4938 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4939 to ira_object_t, all callers changed.
4940 (conflict_check, curr_conflict_check_tick): Renamed from
4941 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4943 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4944 arg changed to ira_object_t, all callers changed.
4945 (create_cap_allocno): Call ira_create_allocno_object.
4946 (finish_allocno): Free the corresponding object.
4947 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4948 callers changed. Adjusted for dealing with objects.
4949 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4950 dealing with objects.
4951 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4953 * ira-int.h (struct live_range): Rename allocno member to object
4954 and change type to ira_object_t.
4955 (struct ira_object): New member live_ranges.
4956 (struct ira_allocno): Remove member live_ranges.
4957 (ALLOCNO_LIVE_RANGES): Remove.
4958 (OBJECT_LIVE_RANGES): New macro.
4959 (ira_create_live_range, ira_copy_live_range_list,
4960 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4961 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4962 * ira-build.c (ira_create_object): Initialize live ranges here.
4963 (ira_create_allocno): Not here.
4964 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4965 changed to ira_object_t, all callers changed.
4966 (copy_live_range): Rename from copy_allocno_live_range, all callers
4968 (ira_copy_live_range_list): Rename from
4969 ira_copy_allocno_live_range_list, all callers changed.
4970 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4971 all callers changed.
4972 (ira_live_ranges_intersect_p): Rename from
4973 ira_allocno_live_ranges_intersect_p, all callers changed.
4974 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4976 (ira_finish_live_range_list): Rename from
4977 ira_finish_allocno_live_range_list, all callers changed.
4978 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4979 last arg changed to ira_object_t, all callers changed.
4980 (finish_allocno): Changed to expect live ranges in the allocno's object.
4981 (move_allocno_live_ranges, copy_allocno_live_ranges,
4982 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4983 ira_flattening, ira_build): Likewise.
4984 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4985 slot_coalesced_allocno_live_ranges_intersect,
4986 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4987 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4988 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4989 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4990 make_allocno_dead, create_start_finish_chains,
4991 remove_some_program_points_and_update_live_ranges,
4992 ira_debug_live_range_list): Likewise.
4994 * ira-int.h (ira_object_conflict_iterator): Rename from
4995 ira_allocno_conflict_iterator.
4996 (ira_object_conflict_iter_init): Rename from
4997 ira_allocno_conflict_iter_init, second arg changed to
4998 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
4999 FOR_EACH_ALLOCNO_CONFLICT.
5000 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
5001 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
5002 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
5003 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5005 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
5008 * tree-dump.c (dump_options): Add enumerate_locals entry.
5009 Add TDF_NOID exclusion to all entry.
5010 * tree-dump.h (dump_enumerated_decls): Declare.
5011 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
5012 Don't display type uid.
5013 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
5014 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
5015 * tree-ssa-live.c: Include gimple.h.
5016 (numbered_tree_d): New struct.
5017 (numbered_tree): New typedef.
5018 (DEF_VEC_O (numbered_tree): New.
5019 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
5020 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
5021 (dump_enumerated_decls): Likewise.
5022 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
5023 debug info and flag_dump_final_insns, call dump_enumerated_decls.
5024 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
5025 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
5027 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5029 * expmed.h (MAX_BITS_PER_WORD): Move to...
5030 * defaults.h (MAX_BITS_PER_WORD): ...here.
5032 2010-07-13 DJ Delorie <dj@redhat.com>
5034 * config/h8300/h8300.c (h8300_init_once): Default to
5035 -fstrict_volatile_bitfields.
5037 * config/sh/sh.c (sh_override_options): Default to
5038 -fstrict_volatile_bitfields.
5040 * config/rx/rx.c (rx_option_override): New.
5042 * config/m32c/m32c.c (m32c_override_options): Default to
5043 -fstrict_volatile_bitfields.
5045 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
5047 * tree.h (build_function_call_expr): Delete.
5048 (build_call_expr_loc_array): New function.
5049 (build_call_expr_loc_vec): New function.
5050 * tree-flow.h (struct omp_region): Change type of ws_args field
5052 * builtins.c (build_function_call_expr): Delete.
5053 (build_call_expr_loc_array): New function.
5054 (build_call_expr_loc): Call it. Use XALLOCAVEC.
5055 (build_call_expr): Likewise.
5056 (build_call_expr_loc_vec): New function.
5057 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
5058 build_function_call_expr.
5059 * expr.c (emutls_var_address): Likewise.
5060 * varasm.c (emutls_common_1): Likewise.
5061 * omp-low.c (expand_omp_atomic_mutex): Likewise.
5062 (expand_omp_taskreg): Adjust for new type of region->ws_args.
5063 (get_ws_args_for): Return a VEC instead of a tree.
5064 (expand_parallel_call): Call build_call_expr_loc_vec instead of
5065 build_function_call_expr.
5066 * stor-layout.c (self_referential_size): Likewise.
5068 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5071 * recog.c (constrain_operands): Allow side-effects in memory
5072 operands if either < or > constraint is used, rather than if
5073 both < and > is used.
5075 2010-07-13 Richard Guenther <rguenther@suse.de>
5078 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
5079 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5082 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5085 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5087 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5088 * config/sh/sh.md (symGOT_load): Likewise.
5089 (symDTPOFF2reg): Likewise.
5090 (symTPOFF2reg): Likewise.
5092 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5094 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5095 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5097 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5099 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5101 Find ucontext_t * on Solaris 11.
5102 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5103 Handle new Solaris 11 __sighndlr patterns.
5105 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5108 * vec.h (VEC_block_remove): Fix comment.
5109 * tree-ssa-live.c (remove_unused_locals): Don't use
5110 VEC_unordered_remove on local_decls, instead replace a single
5111 vector element in each iteration if at least one element had
5112 to be removed and VEC_truncate at the end.
5113 * omp-low.c (expand_omp_taskreg): Likewise.
5115 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5117 * c-decl.c (finish_function): Fix typo in comment.
5119 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5122 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5125 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5127 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5128 (simplify_stmt_using_ranges): Use it.
5130 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5132 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5133 member. Do not mark as GTY(()).
5134 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5135 (spu_builtin_decls): New static variable.
5136 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5137 (spu_init_builtins): Likewise.
5138 (spu_builtin_mul_widen_even): Likewise.
5139 (spu_builtin_mul_widen_odd): Likewise.
5140 (spu_builtin_mask_for_load): Likewise.
5141 (spu_builtin_vec_perm): Likewise.
5142 * config/spu/spu-c.c: Include "target.h".
5143 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5144 of using spu_builtins[].fndecl.
5146 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5148 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5149 imply -minterlink-mips16.
5151 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5153 * config/mips/mips.h (mips16_globals): Declare.
5154 (SWITCHABLE_TARGET): Define.
5155 * config/mips/mips.c: Include target-globals.h.
5156 (mips16_globals): New variable.
5157 (mips_set_mips16_mode): Use save_target_globals and
5158 restore_target_globals instead of target_reinit.
5160 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5162 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5163 to say that the function can be called more than once.
5164 * target-globals.c (save_target_globals): Call init_reg_sets.
5166 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5168 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5169 * bb-reorder.h: New file.
5170 * bb-reorder.c (default_target_bb_reorder): New variable.
5171 (this_target_bb_reorder): New conditional variable.
5172 (uncond_jump_length): Redefine as a macro.
5173 * target-globals.h (this_target_bb_reorder): Declare.
5174 (target_globals): Add a bb_reorder field.
5175 (restore_target_globals): Copy the bb_reorder field to
5176 this_target_bb-reorder.
5177 * target-globals.c: Include bb-reorder.h.
5178 (default_target_globals): Initialize the bb_reorder field.
5179 (save_target_globals): Likewise.
5181 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5183 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5185 * gcse.c: Include gcse.h.
5186 (default_target_gcse): New variable.
5187 (this_target_gcse): New conditional variable.
5188 (can_copy): Redefine as a macro.
5189 (can_copy_init_p): New macro.
5190 (can_copy_p): Remove can_copy_init_p.
5191 * target-globals.h (this_target_gcse): Declare.
5192 (target_globals): Add a gcse field.
5193 (restore_target_globals): Copy the gcse field to this_target_gcse.
5194 * target-globals.c: Include gcse.h.
5195 (default_target_globals): Initialize the gcse field.
5196 (save_target_globals): Likewise.
5198 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5200 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5201 and x_ira_prohibited_mode_move_regs_initialized_p.
5202 (ira_prohibited_mode_move_regs): Redefine as a macro.
5203 * ira.c (ira_prohibited_mode_move_regs): Delete.
5204 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5206 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5208 * reload.h (target_reload): Add x_cached_reg_save_code and
5209 x_cached_reg_restore_code.
5210 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5213 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5215 * Makefile.in (target-globals.o): Depend on builtins.h.
5216 * builtins.h: New file.
5217 * builtins.c: Include builtins.h.
5218 (default_target_builtins): New variable.
5219 (this_target_builtins): New conditional variable.
5220 (apply_args_mode, apply_result_mode): Redefine as macros.
5221 * target-globals.h (this_target_builtins): Declare.
5222 (target_globals): Add a builtins field.
5223 (restore_target_globals): Copy the builtins field to
5224 this_target_builtins.
5225 * target-globals.c: Include builtins.h.
5226 (default_target_globals): Initialize the builtins field.
5227 (save_target_globals): Likewise.
5229 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5231 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
5232 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
5234 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
5235 (alg_hash, alg_hash_used_p): New macros.
5236 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
5237 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
5238 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
5240 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5242 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
5243 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
5244 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
5245 (this_op_costs, costs_classes): Redefine as macros.
5246 (record_reg_classes): Don't take op_costs as a parameter.
5247 (record_operand_costs): Likewise. Update calls to record_reg_classes.
5248 (scan_one_insn): Update call to record_operand_costs.
5250 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5252 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
5253 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
5254 (target_ira_int): New structure.
5255 (default_target_ira_int): Declare.
5256 (this_target_ira_int): Declare as a variable or define as a macro.
5257 (ira_reg_mode_hard_regset, ira_register_move_cost)
5258 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5259 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5260 (prohibited_class_mode_regs, ira_important_classes_num)
5261 (ira_important_classes, ira_reg_class_intersect)
5262 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5263 (ira_reg_class_union): Redefine as macros.
5264 * ira.h (target_ira): New structure.
5265 (default_target_ira): Declare.
5266 (this_target_ira): Declare as a variable or define as a macro.
5267 (ira_available_class_regs, ira_hard_regno_cover_class)
5268 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5269 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5270 (ira_class_hard_regs_num): Redefine as macros.
5271 * ira.c (default_target_ira, default_target_ira_int): New variables.
5272 (this_target_ira, this_target_ira_int): New conditional variables.
5273 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5274 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5275 (ira_class_subset_p): Delete.
5276 (no_unit_alloc_regs): Redefine as a macro.
5277 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5278 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5279 (ira_available_class_regs): Delete.
5280 (alloc_reg_class_subclasses): Redefine as a macro.
5281 (ira_reg_class_cover_size, ira_reg_class_cover)
5282 (ira_important_classes_num, ira_important_classes)
5283 (ira_important_class_nums, ira_class_translate): Delete.
5284 (cover_class_order): Document the variable's lifetime.
5285 (reorder_important_classes): Don't set ira_important_class_nums.
5286 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5287 (ira_reg_class_super_classes, ira_reg_class_union)
5288 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5290 (setup_reg_class_nregs): Don't set ira_max_regs.
5291 (prohibited_class_mode_regs): Delete.
5292 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5293 (target_globals): Add ira and ira_int fields.
5294 (restore_target_globals): Copy the ira field to this_target_ira
5295 and the ira_int field to this_target_ira_int.
5296 * target-globals.c: Include ira-int.h.
5297 (default_target_globals): Initialize the ira and ira_int fields.
5298 (save_target_globals): Likewise.
5300 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5302 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5303 * cfgloop.h (target_cfgloop): New structure.
5304 (default_target_cfgloop): Declare.
5305 (this_target_cfgloop): Declare as a variable or define as a macro.
5306 (target_avail_regs, target_clobbered_regs, target_res_regs)
5307 (target_reg_cost, target_spill_cost): Redefine as macros.
5308 * cfgloopanal.c (default_target_cfgloop): New variable.
5309 (this_target_cfgloop): New conditional variable.
5310 (target_avail_regs, target_clobbered_regs, target_res_regs)
5311 (target_reg_cost, target_spill_cost): Delete.
5312 * target-globals.h (this_target_cfgloop): Declare.
5313 (target_globals): Add a cfgloop field.
5314 (restore_target_globals): Copy the cfgloop field to
5315 this_target_cfgloop.
5316 * target-globals.c: Include cfgloop.h.
5317 (default_target_globals): Initialize the cfgloop field.
5318 (save_target_globals): Likewise.
5320 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5322 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5323 x_float_extend_from_mem.
5324 (direct_load, direct_store, float_extend_from_mem): New macros.
5325 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5327 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5329 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5330 (target-globals.o): Depend on $(LIBFUNCS_H).
5331 * libfuncs.h: Include hashtab.h.
5332 (libfunc_entry): Moved from optabs.c.
5333 (target_libfuncs): New structure.
5334 (default_target_libfuncs): Declare.
5335 (this_target_libfuncs): Declare as a variable or define as a macro.
5336 (libfunc_table): Redefine as a macro.
5337 * optabs.c (default_target_libfuncs): New variable.
5338 (this_target_libfuncs): New conditional variable.
5339 (libfunc_table): Delete.
5340 (libfunc_entry): Moved to optabs.h.
5341 (libfunc_hash): Redefine as a macro.
5342 (hash_libfunc, eq_libfunc): Fix comments.
5343 (init_optabs): Use libfunc_hash to detect cases where the function
5344 has already been called. Clear the hash table instead of
5346 * target-globals.h (this_target_libfuncs): Declare.
5347 (target_globals): Add a libfuncs field.
5348 (restore_target_globals): Copy the libfuncs field to
5349 this_target_libfuncs.
5350 * target-globals.c: Include libfuncs.h.
5351 (default_target_globals): Initialize the libfuncs field.
5352 (save_target_globals): Likewise.
5354 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5356 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5357 in all dependency lists.
5359 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5361 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
5362 * optabs.h (target_optabs): New structure.
5363 (default_target_optabs): Declare.
5364 (this_target_optabs): Declare as a variable or define as a macro.
5365 (optab_table, convert_optab_table, direct_optab_table): Redefine
5367 * optabs.c (default_target_optabs): New variable.
5368 (this_target_optabs): New conditional variable.
5369 (optab_table, convert_optab_table, direct_optab_table): Delete.
5370 * target-globals.h (this_target_optabs): Declare.
5371 (target_globals): Add a optabs field.
5372 (restore_target_globals): Copy the optabs field to
5374 * target-globals.c: Include expr.h and optabs.h.
5375 (default_target_globals): Initialize the optabs field.
5376 (save_target_globals): Likewise.
5378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5380 * flags.h (target_flagstate): Add x_flag_excess_precision.
5381 (flag_excess_precision): Redefine as a macro.
5382 * toplev.c (flag_excess_precision): Delete.
5384 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5386 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5387 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5388 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5389 (no_caller_save_reg_set): Redefine as a macro.
5390 * reload.h (target_reload): Add x_caller_save_initialized_p and
5392 (caller_save_initialized_p): Redefine as a macro.
5393 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5394 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5395 (regno_save_mode): Redefine as a macro.
5397 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5399 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5400 * expmed.h: New file.
5401 * expmed.c (default_target_costs): New variable.
5402 (this_target_costs): New conditional variable.
5403 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5404 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5405 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5406 * target-globals.h (this_target_expmed): Declare.
5407 (target_globals): Add a expmed field.
5408 (restore_target_globals): Copy the expmed field to
5410 * target-globals.c: Include expmed.h.
5411 (default_target_globals): Initialize the expmed field.
5412 (save_target_globals): Likewise.
5414 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5416 * Makefile.in (target-globals.o): Depend on reload.h.
5417 * reload.h (target_reload): New structure.
5418 (default_target_reload): Declare.
5419 (this_target_reload): Declare as a variable or define as a macro.
5420 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5421 * reload1.c (default_target_reload): New variable
5422 (this_target_reload): New conditional variable.
5423 (indirect_symref_ok, double_reg_address_ok): Delete.
5424 (spill_indirect_levels): Redefine as a macro.
5425 * target-globals.h (this_target_reload): Declare.
5426 (target_globals): Add a reload field.
5427 (restore_target_globals): Copy the reload field to
5429 * target-globals.c: Include hard-reg-set.h.
5430 (default_target_globals): Initialize the reload field.
5431 (save_target_globals): Likewise.
5433 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5435 * rtl.h (target_rtl): Add x_static_reg_base_value.
5436 * alias.c (static_reg_base_value): Redefine as a macro.
5438 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5440 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5441 (GTFILES): Remove reginfo.c.
5442 * rtl.h (target_rtl): Add x_top_of_stack.
5443 (top_of_stack): New macro.
5444 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5445 (top_of_stack): Delete.
5447 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5449 * regs.h (target_regs): Add x_hard_regs_of_mode,
5450 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5451 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5452 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5453 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5454 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5455 (may_move_in_cost, may_move_out_cost): Delete.
5456 (last_mode_for_init_move_cost): Redefine as a macro.
5458 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5460 * hard-reg-set.h (target_hard_regs): New structure.
5461 (default_target_hard_regs): Declare.
5462 (this_target_hard_regs): Declare as a variable or define as a macro.
5463 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5464 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5465 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5466 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5467 (reg_class_superunion, reg_names): Redefine as macros.
5468 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5469 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5470 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5471 (reg_class_contents, reg_class_size, reg_class_subclasses)
5472 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5473 (default_target_hard_regs): New variable
5474 (this_target_hard_regs, initial_call_really_used_regs)
5475 (initial_reg_alloc_order): New conditional variables.
5476 (initial_reg_names): New variable.
5477 (init_reg_sets): Assert that initial_call_really_used_regs,
5478 initial_reg_alloc_order and initial_reg_names
5479 are all the same size as their variable counterparts. Use them to
5480 initialize those counterparts.
5481 * target-globals.h (this_target_hard_regs): Declare.
5482 (target_globals): Add a hard_regs field.
5483 (restore_target_globals): Copy the hard_regs field to
5484 this_target_hard_regs.
5485 * target-globals.c: Include hard-reg-set.h.
5486 (default_target_globals): Initialize the hard_regs field.
5487 (save_target_globals): Likewise.
5489 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5491 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5492 * rtl.h (target_rtl): New structure.
5493 (default_target_rtl): Declare.
5494 (this_target_rtl): Declare as a variable or define as a macro.
5495 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5497 * emit-rtl.c (default_target_rtl): New variable.
5498 (this_target_rtl): New conditional variable.
5499 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5500 (return_address_pointer_rtx): Delete.
5501 (initial_regno_reg_rtx): New macro.
5502 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5503 (init_emit_regs): Likewise.
5504 * target-globals.h (this_target_rtl): Declare.
5505 (target_globals): Add a rtl field.
5506 (restore_target_globals): Copy the rtl field to this_target_rtl.
5507 * target-globals.c: Include rtl.h.
5508 (default_target_globals): Initialize the rtl field.
5509 (save_target_globals): Likewise.
5511 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5513 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5514 * regs.h (target_reg_modes): New structure.
5515 (default_target_reg_modes): Declare.
5516 (this_target_reg_modes): Declare as a variable or define as a macro.
5517 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5518 * reginfo.c (default_target_reg_modes): New variable.
5519 (this_target_reg_modes): New conditional variable.
5520 (hard_regno_nregs, reg_raw_mode): Delete.
5521 * target-globals.h (this_target_regs): Declare.
5522 (target_globals): Add a regs field.
5523 (restore_target_globals): Copy the regs field to this_target_regs.
5524 * target-globals.c: Include regs.h.
5525 (default_target_globals): Initialize the regs field.
5526 (save_target_globals): Likewise.
5528 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5530 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5531 * doc/tm.texi: Regenerate.
5532 * Makefile.in (OBJS-common): Add target-globals.o.
5533 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5534 and target-globals.h.
5535 (target-globals.o): New rule.
5536 (GTFILES): Include $(srcdir)/target-globals.h.
5537 * defaults.h (SWITCHABLE_TARGET): Define.
5538 * gengtype.c (open_base_files): Add target-globals.h to the
5540 * target-globals.h: New file.
5541 * target-globals.c: Likewise.
5543 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5544 * flags.h (target_flag_state): New structure.
5545 (default_target_flag_state): Declare.
5546 (this_target_flag_state): Declare as a variable or define as a macro.
5547 (align_loops_log): Redefine as a macro.
5548 (align_loops_max_skip, align_jumps_log): Likewise.
5549 (align_jumps_max_skip, align_labels_log): Likewise.
5550 (align_labels_max_skip, align_functions_log): Likewise.
5551 * toplev.c (default_target_flag_state): New variable.
5552 (this_target_flag_state): New conditional variable.
5553 (align_loops_log): Delete.
5554 (align_loops_max_skip, align_jumps_log): Likewise.
5555 (align_jumps_max_skip, align_labels_log): Likewise.
5556 (align_labels_max_skip, align_functions_log): Likewise.
5557 * target-globals.h (this_target_flag_state): Declare.
5558 (target_globals): Add a flag_state field.
5559 (restore_target_globals): Copy the flag_state field to
5560 this_target_flag_state.
5561 * target-globals.c: Include flags.h.
5562 (default_target_globals): Initialize the flag_state field.
5563 (save_target_globals): Likewise.
5565 2010-07-12 Jie Zhang <jie@codesourcery.com>
5567 * postreload.c (reg_symbol_ref[]): New.
5568 (move2add_use_add2_insn): New.
5569 (move2add_use_add3_insn): New.
5570 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5571 (move2add_note_store): Likewise.
5573 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5575 PR rtl-optimization/44752
5576 * genautomata.c (main): Don't emit an empty file even if there
5579 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5581 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5582 ix86_solaris_return_in_memory.
5583 * config/i386-protos.h: Reflect this.
5584 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5585 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5587 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5589 2010-07-12 Jie Zhang <jie@codesourcery.com>
5591 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5592 align the stack when it's going to be saved.
5594 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5597 * config/host-solaris.c (mmap_fixed): New function.
5598 (sol_gt_pch_get_address): Use it.
5599 (sol_gt_pch_use_address): Likewise.
5601 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5603 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5604 pentiumpro on Solaris 8 and 9/x86.
5605 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5606 Document SSE/SSE2 support.
5607 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5609 2010-07-12 Andi Kleen <ak@linux.intel.com>
5611 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5612 instead of gcc_assert to print better error message for multiple
5615 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5617 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5618 string placeholder from 0x%x to %#x.
5619 (ix86_code_end): Use putc to output '\n'.
5620 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5622 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5624 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5625 in directive -export.
5627 2010-07-10 Anatoly Sokolov <aesok@post.ru>
5629 * reginfo.h (reg_classes_intersect_p): Change arguments type to
5631 * rtl.h (reg_classes_intersect_p): Adjust prototype.
5633 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5635 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
5636 rs6000_memory_move_cost): Remove
5637 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
5638 TARGET_MEMORY_MOVE_COST): Define.
5639 (rs6000_register_move_cost): Make static. Change arguments type from
5640 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
5641 (rs6000_memory_move_cost): Make static. Change arguments type from
5642 'enum reg_class' to reg_class_t.
5644 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
5647 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
5648 lookup code into....
5649 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
5651 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
5652 * cfgloopanal.c (target_clobbered_regs): Define.
5653 (init_set_costs): Initialize target_clobbered_regs.
5654 (estimate_reg_pressure_cost): Add call_p argument. When true,
5655 adjust the number of available registers to exclude the
5656 call-clobbered registers.
5657 * cfgloop.h (target_clobbered_regs): Declare.
5658 (estimate_reg_pressure_cost): Adjust declaration.
5659 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
5660 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
5661 (determine_set_costs): Dump target_clobbered_regs.
5662 (loop_body_includes_call): New function.
5663 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
5664 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
5665 call_p flag through.
5666 (best_gain_for_invariant): Likewise.
5667 (find_invariants_to_move): Likewise.
5668 (move_single_loop_invariants): Likewise, using already-computed
5671 2010-07-10 Richard Guenther <rguenther@suse.de>
5672 Joern Rennecke <joern.rennecke@embecosm.com>
5675 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
5676 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
5677 unless they have DECL_IGNORED_P set.
5679 2010-07-10 Richard Guenther <rguenther@suse.de>
5682 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
5684 (gimple_types_compatible_p): Similar to pointed-to
5685 types allow and merge a mix of complete and incomplete aggregate.
5686 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
5687 (iterative_hash_gimple_type): Adjust for that.
5689 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
5691 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
5693 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5696 * config/darwin.c (output_objc_section_asm_op): Save and restore
5697 section when outputting ObjC section list.
5699 2010-07-09 Jan Hubicka <jh@suse.cz>
5701 * lto-streamer-out.c (produce_symtab): Do not write alias
5702 cgraph/varpool nodes.
5704 2010-07-09 Jan Hubicka <jh@suse.cz>
5706 * tree-inline.c (declare_return_variable): Fix ICE while
5707 inlining DECL_BY_VALUE function not in SSA form
5709 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5711 PR tree-optimization/44576
5712 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5713 New. Pull out from is_loop_prefetching_profitable to implement
5714 the trip count to ahead ratio heuristic.
5715 (mem_ref_count_reasonable_p): New. Pull out from
5716 is_loop_prefetching_profitable to implement the instruction to
5717 memory reference ratio heuristic. Also consider not reasonable if
5718 the memory reference count is above a threshold (to avoid
5719 explosive compilation time.
5720 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5721 is_loop_prefetching_profitable to implement the instruction to
5722 prefetch ratio heuristic.
5723 (is_loop_prefetching_profitable): Removed.
5724 (loop_prefetch_arrays): Distribute the cost analysis across the
5725 function to allow early exit of the prefetch analysis.
5726 is_loop_prefetching_profitable is splitted into three functions,
5727 with each one called as early as possible.
5728 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5729 number of memory references in a loop is considered too many.
5731 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5733 * reload.c (find_reloads): Don't clear badop if we have a winreg
5734 alternative, but not win, and the class only has fixed regs.
5735 * hard-reg-set.h (class_only_fixed_regs): Declare.
5736 * reginfo.c (class_only_fixed_regs): New array.
5737 (init_reg_sets_1): Initialize it.
5738 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5739 discourage alternatives using the stack pointer.
5741 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5743 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5745 * config/arm/arm.md (cbranchqi4): Fix array size.
5746 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5749 2010-07-09 Richard Guenther <rguenther@suse.de>
5751 * gimple.c (struct type_fixup_s): New struct and VEC type.
5752 (gimple_register_type_fixups): New static global.
5753 (gimple_queue_type_fixup): New function.
5754 (gimple_types_compatible_p): Queue type fixups instead of
5756 (gimple_register_type): Apply queued fixups for the
5757 canonical type. Empty the type fixup queue.
5759 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5761 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5762 * configure: Regenerate.
5765 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5766 Denys Vlasenko <dvlasenk@redhat.com>
5767 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5769 PR tree-optimization/28632
5770 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5771 (extract_range_from_binary_expr): Further optimize
5772 BIT_AND_EXPR and BIT_IOR_EXPR.
5774 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5776 * tree-if-conv.c (fold_or_predicates): New.
5777 (add_to_predicate_list): Call it.
5779 2010-07-09 Richard Guenther <rguenther@suse.de>
5782 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5783 if base is a pointer.
5784 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5786 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5789 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5790 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5791 builtin mask for load/store builtins.
5793 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5795 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5797 * configure: Regenerate.
5798 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5799 Remove TARGET_MACHO.
5801 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5803 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5805 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5807 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5809 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5811 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5813 * config/picochip/picochip.md (commsTestPort): Emit more
5814 efficient sequence for tstport instruction.
5816 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5818 * config/i386/i386.c (ix86_veclib_handler): Make static.
5820 2010-07-09 Richard Guenther <rguenther@suse.de>
5822 PR tree-optimization/44852
5823 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5824 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5826 (indirect_refs_may_alias_p): Likewise.
5827 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5829 2010-07-09 Richard Guenther <rguenther@suse.de>
5831 PR tree-optimization/44882
5832 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5834 (vectorizable_load): Likewise.
5836 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5839 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5840 All callers changed.
5841 Handle the case when we're called for the epilogue.
5842 (thumb_unexpanded_epilogue): Use it.
5843 (thumb1_expand_epilogue): Likewise.
5845 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5847 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5848 both ranges are range_int_cst_p with non-negative minimum,
5849 try harder to derive smaller range.
5851 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5853 * genrecog.c: Include diagnostic-core.h before toplev.h.
5854 * genoutput.c: Likewise.
5855 * genextract.c: Likewise.
5856 * genautomata.c: Likewise.
5857 * genemit.c: Likewise.
5858 * genpeep.c: Likewise.
5859 * genattrtab.c: Likewise.
5860 * genconditions.c: Likewise.
5861 * genpreds.c: Likewise.
5863 2010-07-08 Andi Kleen <ak@linux.intel.com>
5865 * lto-section-in.c (lto_section_name): Add missing comma.
5867 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5869 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5870 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5871 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5872 (ia64_override_options): Rename to...
5873 (ia64_option_override): ... this one. Make static.
5875 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5878 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5879 pointed-to type of the offset in a MEM_REF to compute the alignment.
5881 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5883 * final.c (final_scan_insn): Replace
5884 TARGET_UNWIND_INFO macro check by unwind_emit
5886 * targhooks.c (default_unwind_emit): Removed.
5887 * targhooks.h (default_unwind_emit): Likewise.
5888 * target.def (unwind_emit): Set default value to NULL.
5890 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5892 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5893 for NULL fntype argument and allow 64-bit targets.
5894 (ix86_asm_output_function_label): New function.
5895 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5896 (ix86_handle_fndecl_attribute): Likewise.
5897 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5898 * doc/doc/tm.texi: Regenerated.
5899 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5900 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5901 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5902 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5903 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5904 * config/elfos.h: Likewise.
5905 * config/i386/cygming.h: Likewise.
5906 * config/netbsd-aout.h: Likewise.
5907 * config/openbsd.h: Likewise.
5908 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5909 by ix86_asm_output_function_label function call.
5910 * varasm.c (assemble_start_function): Use
5911 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5913 2010-07-08 Jan Hubicka <jh@suse.cz>
5915 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5917 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5919 * ipa-cp.c (ipcp_estimate_growth): Use it.
5920 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5923 2010-07-08 Jan Hubicka <jh@suse.cz>
5925 * tree-inline.c (declare_return_variable): Allocate annotation for new
5928 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5930 PR tree-optimization/44710
5931 * tree-if-conv.c (parse_predicate): New.
5932 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5933 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5935 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5937 * common.opt (ftree-loop-if-convert): New flag.
5938 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5939 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5940 when flag_tree_loop_if_convert is set.
5942 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5944 * config/i386/i386.c: Use short syntax for function calls
5945 through function pointers.
5946 * config/i386/i386.md: Ditto.
5948 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5950 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5952 2010-07-08 Richard Guenther <rguenther@suse.de>
5954 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5955 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5957 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5959 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5960 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5961 (loc_list_from_tree): Likewise.
5962 (output_loc_operands): Handle outputting DW_OP_const[48]u
5963 with loc->dtprel set.
5964 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5966 2010-07-08 Jan Hubicka <jh@suse.cz>
5968 * ipa.c: Include pointer-set.h
5969 (cgraph_externally_visible_p): New attribute ALIASED;
5970 when in LTO, hidden symbols are local unless they are aliased.
5971 (function_and_variable_visibility): Compute aliased nodes;
5972 handle LTO and hidden symbol on functions and vars.
5973 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5974 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5976 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5978 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5979 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5980 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5981 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5982 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5983 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5984 (ix86_gen_probe_stack_range): Likewise.
5985 (override_options): Set them.
5986 (ix86_target_stack_probe): New function.
5987 (ix86_compute_frame_layout): Force use of push instructions to
5988 save registers if stack checking with probes is enabled.
5989 (get_scratch_register_on_entry): New function.
5990 (release_scratch_register_on_entry): Likewise.
5991 (ix86_adjust_stack_and_probe): Likewise.
5992 (output_adjust_stack_and_probe): Likewise.
5993 (ix86_emit_probe_stack_range): Likewise.
5994 (output_probe_stack_range): Likewise.
5995 (ix86_expand_prologue): Emit stack checking code if static built-in
5996 stack checking is enabled.
5997 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
5998 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
5999 (output_adjust_stack_and_probe): Likewise.
6000 (output_probe_stack_range): Likewise.
6001 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6002 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
6004 (allocate_stack_worker_64): Likewise.
6005 (allocate_stack): Likewise.
6006 (adjust_stack_and_probe): New insn.
6007 (probe_stack_range): Likewise.
6009 2010-07-08 Richard Guenther <rguenther@suse.de>
6011 PR tree-optimization/44831
6012 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
6013 a MEM_REF preserving TBAA info of the original dereference.
6014 Dereference the original pointer if the address is not invariant.
6015 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
6016 at least one invariant address that we are going to dereference.
6018 2010-07-08 Richard Guenther <rguenther@suse.de>
6020 PR tree-optimization/44861
6021 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
6022 information when building MEM_REFs.
6023 (vectorizable_load): Likewise.
6024 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6026 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6028 * config/sol2-c.c: Do not include diagnostic-core.h.
6030 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6033 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
6034 with respect to current_function_decl. Pass decl of the function.
6035 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
6036 * ipa-inline.c (compute_inline_parameters): Pass decl to
6037 estimated_stack_frame_size.
6039 2010-07-08 Richard Guenther <rguenther@suse.de>
6041 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6043 (valueize_refs): Call it.
6045 2010-07-08 Richard Guenther <rguenther@suse.de>
6047 PR rtl-optimization/44838
6048 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
6049 SSA form do not use pointer equivalence.
6051 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6053 * dwarf2out.c (AT_linkage_name): Delete.
6054 (add_linkage_attr): New function.
6055 (add_linkage_name): Call it to emit the linkage attribute.
6056 (dwarf2out_finish): Likewise.
6057 (move_linkage_attr): Explicitly accept both attribute variants.
6059 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6061 * toplev.h: Do not include diagnostic-core.h.
6062 Include diagnostic-core.h in every file that includes toplev.h.
6063 * c-tree.h: Do not include toplev.h.
6064 * pretty-print.h: Update comment.
6065 * Makefile.in: Update dependencies.
6066 * alias.c: Include diagnostic-core.h in every file that includes
6068 * attribs.c: Likewise.
6069 * auto-inc-dec.c: Likewise.
6070 * bb-reorder.c: Likewise.
6071 * bt-load.c: Likewise.
6072 * caller-save.c: Likewise.
6073 * calls.c: Likewise.
6075 * cfganal.c: Likewise.
6076 * cfgbuild.c: Likewise.
6077 * cfgcleanup.c: Likewise.
6078 * cfghooks.c: Likewise.
6079 * cfgloop.c: Likewise.
6080 * combine.c: Likewise.
6081 * config/alpha/alpha.c: Likewise.
6082 * config/arc/arc.c: Likewise.
6083 * config/arm/arm.c: Likewise.
6084 * config/arm/pe.c: Likewise.
6085 * config/avr/avr.c: Likewise.
6086 * config/bfin/bfin.c: Likewise.
6087 * config/cris/cris.c: Likewise.
6088 * config/crx/crx.c: Likewise.
6089 * config/darwin-c.c: Likewise.
6090 * config/darwin.c: Likewise.
6091 * config/fr30/fr30.c: Likewise.
6092 * config/frv/frv.c: Likewise.
6093 * config/h8300/h8300.c: Likewise.
6094 * config/host-darwin.c: Likewise.
6095 * config/i386/i386.c: Likewise.
6096 * config/i386/netware.c: Likewise.
6097 * config/i386/nwld.c: Likewise.
6098 * config/i386/winnt-cxx.c: Likewise.
6099 * config/i386/winnt-stubs.c: Likewise.
6100 * config/i386/winnt.c: Likewise.
6101 * config/ia64/ia64-c.c: Likewise.
6102 * config/ia64/ia64.c: Likewise.
6103 * config/iq2000/iq2000.c: Likewise.
6104 * config/lm32/lm32.c: Likewise.
6105 * config/m32c/m32c-pragma.c: Likewise.
6106 * config/m32c/m32c.c: Likewise.
6107 * config/m32r/m32r.c: Likewise.
6108 * config/m68hc11/m68hc11.c: Likewise.
6109 * config/m68k/m68k.c: Likewise.
6110 * config/mcore/mcore.c: Likewise.
6111 * config/mep/mep-pragma.c: Likewise.
6112 * config/mep/mep.c: Likewise.
6113 * config/mmix/mmix.c: Likewise.
6114 * config/mn10300/mn10300.c: Likewise.
6115 * config/moxie/moxie.c: Likewise.
6116 * config/pa/pa.c: Likewise.
6117 * config/pdp11/pdp11.c: Likewise.
6118 * config/picochip/picochip.c: Likewise.
6119 * config/rs6000/rs6000-c.c: Likewise.
6120 * config/rs6000/rs6000.c: Likewise.
6121 * config/rx/rx.c: Likewise.
6122 * config/s390/s390.c: Likewise.
6123 * config/score/score.c: Likewise.
6124 * config/score/score3.c: Likewise.
6125 * config/score/score7.c: Likewise.
6126 * config/sh/sh.c: Likewise.
6127 * config/sh/symbian-base.c: Likewise.
6128 * config/sh/symbian-c.c: Likewise.
6129 * config/sh/symbian-cxx.c: Likewise.
6130 * config/sol2-c.c: Likewise.
6131 * config/sol2.c: Likewise.
6132 * config/sparc/sparc.c: Likewise.
6133 * config/spu/spu.c: Likewise.
6134 * config/stormy16/stormy16.c: Likewise.
6135 * config/v850/v850-c.c: Likewise.
6136 * config/v850/v850.c: Likewise.
6137 * config/vax/vax.c: Likewise.
6138 * config/vxworks.c: Likewise.
6139 * config/xtensa/xtensa.c: Likewise.
6140 * convert.c: Likewise.
6142 * cselib.c: Likewise.
6143 * dbgcnt.c: Likewise.
6144 * dbxout.c: Likewise.
6146 * dominance.c: Likewise.
6147 * emit-rtl.c: Likewise.
6148 * explow.c: Likewise.
6149 * expmed.c: Likewise.
6150 * fixed-value.c: Likewise.
6151 * fold-const.c: Likewise.
6152 * fwprop.c: Likewise.
6154 * ggc-common.c: Likewise.
6155 * ggc-page.c: Likewise.
6156 * ggc-zone.c: Likewise.
6157 * gimple-low.c: Likewise.
6158 * gimplify.c: Likewise.
6159 * graph.c: Likewise.
6160 * haifa-sched.c: Likewise.
6161 * ifcvt.c: Likewise.
6162 * implicit-zee.c: Likewise.
6163 * integrate.c: Likewise.
6164 * ira-build.c: Likewise.
6165 * ira-color.c: Likewise.
6166 * ira-conflicts.c: Likewise.
6167 * ira-costs.c: Likewise.
6168 * ira-lives.c: Likewise.
6170 * lists.c: Likewise.
6171 * loop-doloop.c: Likewise.
6172 * loop-iv.c: Likewise.
6173 * lto-opts.c: Likewise.
6174 * lto-symtab.c: Likewise.
6176 * modulo-sched.c: Likewise.
6177 * optabs.c: Likewise.
6178 * params.c: Likewise.
6179 * plugin.c: Likewise.
6180 * postreload-gcse.c: Likewise.
6181 * postreload.c: Likewise.
6182 * predict.c: Likewise.
6183 * profile.c: Likewise.
6185 * regcprop.c: Likewise.
6186 * reginfo.c: Likewise.
6187 * regmove.c: Likewise.
6188 * reorg.c: Likewise.
6189 * resource.c: Likewise.
6191 * rtlanal.c: Likewise.
6192 * sched-deps.c: Likewise.
6193 * sched-ebb.c: Likewise.
6194 * sched-rgn.c: Likewise.
6195 * sdbout.c: Likewise.
6196 * sel-sched-dump.c: Likewise.
6197 * sel-sched-ir.c: Likewise.
6198 * simplify-rtx.c: Likewise.
6200 * stor-layout.c: Likewise.
6201 * store-motion.c: Likewise.
6202 * targhooks.c: Likewise.
6203 * tree-cfg.c: Likewise.
6204 * tree-cfgcleanup.c: Likewise.
6205 * tree-dump.c: Likewise.
6206 * tree-eh.c: Likewise.
6207 * tree-inline.c: Likewise.
6208 * tree-nomudflap.c: Likewise.
6209 * tree-object-size.c: Likewise.
6210 * tree-optimize.c: Likewise.
6211 * tree-outof-ssa.c: Likewise.
6212 * tree-phinodes.c: Likewise.
6213 * tree-profile.c: Likewise.
6214 * tree-ssa-ccp.c: Likewise.
6215 * tree-ssa-coalesce.c: Likewise.
6216 * tree-ssa-live.c: Likewise.
6217 * tree-ssa-loop-niter.c: Likewise.
6218 * tree-ssa-loop-prefetch.c: Likewise.
6219 * tree-ssa-loop.c: Likewise.
6220 * tree-ssa-structalias.c: Likewise.
6221 * tree-ssa-uninit.c: Likewise.
6222 * tree-ssa.c: Likewise.
6223 * tree-vect-data-refs.c: Likewise.
6224 * tree-vect-loop-manip.c: Likewise.
6225 * tree-vect-loop.c: Likewise.
6226 * tree-vect-patterns.c: Likewise.
6227 * tree-vect-stmts.c: Likewise.
6228 * tree-vrp.c: Likewise.
6229 * varasm.c: Likewise.
6232 * xcoffout.c: Likewise.
6234 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
6236 * gengtype.c (write_field_root): New function.
6237 (write_root): Use it.
6239 2010-07-07 Wei Guozhi <carrot@google.com>
6241 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6242 of lowest bits to lshift/compare): Add a missing line.
6244 2010-07-07 Wei Guozhi <carrot@google.com>
6246 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6247 of lowest bits to lshift/compare): New.
6249 2010-07-07 Tom Tromey <tromey@redhat.com>
6251 * doc/tm.texi: Update.
6252 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
6254 * target.def (want_debug_pub_sections): New hook.
6255 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
6256 * dwarf2out.c (add_pubname_string): Check
6257 targetm.want_debug_pub_sections.
6258 (add_pubname): Likewise.
6259 (add_pubtype): Likewise.
6261 2010-07-07 Jie Zhang <jie@codesourcery.com>
6263 * genautomata.c (output_automata_list_min_issue_delay_code):
6264 Correctly decompress min_issue_delay.
6266 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6268 PR rtl-optimization/44404
6269 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6270 possible, use reg_overlap_mentioned_p instead.
6272 2010-07-07 Duncan Sands <baldrick@free.fr>
6275 * tree.c (build_function_type_skip_args): Copy the original type using
6276 build_distinct_type_copy rather than copy_node.
6278 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6281 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6283 (ix86_expand_prologue): Likewise.
6284 (ix86_handle_fndecl_attribute): Likewise.
6285 (ix86_asm_declare_function_name): Likewise.
6286 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6287 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6288 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6289 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6290 * doc/extend.texi: Likewise.
6292 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6295 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6296 retry if the carry flag isn't valid.
6297 (rdrand<mode>_1): New.
6299 2010-07-07 Richard Guenther <rguenther@suse.de>
6302 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6303 for expanding the constant offset for MEM_REFs.
6305 2010-07-07 Richard Guenther <rguenther@suse.de>
6307 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6308 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6309 * gimple.h (is_gimple_operand): Remove.
6310 * gimple.c (is_gimple_operand): Likewise.
6311 (walk_gimple_op): Fix wi->val_only setting for calls.
6312 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6313 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6314 invalid gimple calls.
6316 2010-07-06 Jan Hubicka <jh@suse.cz>
6318 * lto-cgraph.c (output_cgraph): Add missing declaration.
6320 2010-07-06 Jan Hubicka <jh@suse.cz>
6322 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6325 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6327 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6328 * doc/rtl.texi (Debug Information): New node.
6329 (NOTE_INSN_VAR_LOCATION): Document.
6330 (debug_insn): Likewise.
6331 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6333 2010-07-07 Jan Hubicka <jh@suse.cz>
6335 With parts by Richard Guenther.
6338 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6339 for functions passed by reference.
6340 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6341 in memory when passed by reference.
6342 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6344 * ipa-split.c (split_function): Cleanup way return value is passed;
6345 handle SSA DECL_BY_REFERENCE retvals.
6346 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6347 DECL_BY_REFERENCE is set.
6348 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6349 find_what_p_points_to): Handle RESULT_DECL.
6350 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6351 when passing by reference ensure that RESULT_DECL is gimple_val.
6352 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6353 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6355 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6357 PR rtl-optimization/44787
6358 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6359 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
6361 2010-07-06 Jan Hubicka <jh@suse.cz>
6363 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
6364 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
6365 with body can prevail.
6366 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
6367 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
6368 * cgraph.c (cgraph_get_node_or_alias): New function.
6369 * cgraph.h (cgraph_get_node_or_alias): Declare.
6371 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6373 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6375 (ix86_expand_prologue): Likewise.
6376 (ix86_handle_fndecl_attribute): Likewise.
6377 (ix86_asm_declare_function_name): New function for
6378 ASM_DECLARE_FUNCTION_NAME.
6379 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6380 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6381 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6382 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6383 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6386 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6388 * config/i386/i386.md (immediate_operand): New mode attribute.
6390 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6391 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6392 using P mode iterator.
6393 (pro_epilogue_adjust_stack_di_2): Rename from
6394 pro_epilogue_adjust_stack_rex64_2.
6396 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6398 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6400 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6401 through gen_mov_insv_1 function pointer.
6402 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6403 gen_truncxf<mode>2 through gen_truncxf function pointer.
6404 (remainder<mode>3): Ditto.
6405 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6406 (allocate_stack): Call gen_allocate_stack_worker_64 or
6407 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6409 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6412 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6414 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6415 operand constraint instead of <r><i>m.
6417 2010-07-06 Richard Guenther <rguenther@suse.de>
6420 * convert.c (convert_to_integer): Watch out for overflowing
6423 2010-07-05 Jan Hubicka <jh@suse.cz>
6425 * lto-streamer.c (write_symbol_vec): Rename to ...
6426 (write_symbol) ... this one; write only symbol given and when
6427 present in cache. Sanity check that what is defined is present
6428 in cgraph/varpool with body/finalized decl.
6429 (write_symbols_of_kind): Remove.
6430 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6431 pairs to produce symtab.
6432 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6433 when doing WPA streaming.
6435 2010-07-05 Jan Hubicka <jh@suse.cz>
6437 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6438 function is still available to fold into.
6440 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6442 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6443 * function.h (struct_function): Change type of local_decls field
6445 (add_local_decl): New function.
6446 (FOR_EACH_LOCAL_DECL): New macro.
6447 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6449 (estimated_stack_frame_size): Likewise.
6450 (expand_used_vars): Likewise.
6451 * cgraphbuild.c (build_cgraph_edges): Likewise.
6452 * function.c (instantiate_decls_1): Likewise.
6453 * ipa-struct-reorg.c (build_data_structure): Likewise.
6454 * ipa-type-escape.c (analyze_function): Likewise.
6455 * lto-streamer-in.c (input_function): Likewise.
6456 * lto-streamer-out.c (output_function): Likewise.
6457 * tree-ssa-live.c (remove_unused_locals): Likewise.
6458 * tree.c (free_lang_data_in_decl): Likewise.
6459 (find_decls_types_in_node): Likewise.
6460 * omp-low.c (remove_exit_barrier): Likewise.
6461 (expand_omp_taskreg): Likewise.
6462 (list2chain): Rename to...
6463 (vec2chain): ...this. Adjust.
6464 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6465 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6466 * gimple-low.c (record_vars_into): Likewise.
6467 * tree-inline.c (remap_decls): Likewise.
6468 (declare_return_variable): Likewise.
6469 (declare_inline_vars): Likewise.
6470 (copy_forbidden): Adjust for new type of cfun->local_decls.
6471 (add_local_variables): New function.
6472 (expand_call_inline): Call it.
6473 (tree_function_versioning): Likewise.
6475 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6477 AVX Programming Reference (June, 2010)
6478 * config/i386/cpuid.h (bit_F16C): New.
6479 (bit_RDRND): Likewise.
6480 (bit_FSGSBASE): Likewise.
6482 * config/i386/i386-builtin-types.def: Add
6483 "DEF_FUNCTION_TYPE (UINT16)", function types for
6484 float16 <-> float conversions and
6485 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6487 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6488 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6489 OPTION_MASK_ISA_F16C.
6491 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6492 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6493 (OPTION_MASK_ISA_F16C_SET): Likewise.
6494 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6495 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6496 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6497 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6498 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6499 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6500 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6501 (override_options): Handle them.
6502 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6503 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6504 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6505 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6506 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6507 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6508 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6509 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6510 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6511 (bdesc_args): Likewise.
6512 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6513 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6514 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6515 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6516 Handle non-memory store.
6518 * config/i386/i386.h (TARGET_FSGSBASE): New.
6519 (TARGET_RDRND): Likewise.
6520 (TARGET_F12C): Likewise.
6522 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6523 (UNSPEC_VCVTPS2PH): Likewise.
6524 (UNSPECV_RDFSBASE): Likewise.
6525 (UNSPECV_RDGSBASE): Likewise.
6526 (UNSPECV_WRFSBASE): Likewise.
6527 (UNSPECV_WRGSBASE): Likewise.
6528 (UNSPECV_RDRAND): Likewise.
6529 (rdfsbase<mode>): Likewise.
6530 (rdgsbase<mode>): Likewise.
6531 (wrfsbase<mode>): Likewise.
6532 (wrgsbase<mode>): Likewise.
6533 (rdrand<mode>): Likewise.
6535 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6537 * config/i386/immintrin.h (_rdrand_u16): New.
6538 (_rdrand_u32): Likewise.
6539 (_readfsbase_u32): Likewise.
6540 (_readfsbase_u64): Likewise.
6541 (_readgsbase_u32): Likewise.
6542 (_readgsbase_u64): Likewise.
6543 (_writefsbase_u32): Likewise.
6544 (_writefsbase_u64): Likewise.
6545 (_writegsbase_u32): Likewise.
6546 (_writegsbase_u64): Likewise.
6547 (_rdrand_u64): Likewise.
6548 (_cvtsh_ss): Likewise.
6549 (_mm_cvtph_ps): Likewise.
6550 (_mm256_cvtph_ps): Likewise.
6551 (_cvtss_sh): Likewise.
6552 (_mm_cvtps_ph): Likewise.
6553 (_mm256_cvtps_ph): Likewise.
6555 * config/i386/sse.md (vcvtph2ps): New.
6556 (*vcvtph2ps_load): Likewise.
6557 (vcvtph2ps256): Likewise.
6558 (vcvtps2ph): Likewise.
6559 (*vcvtps2ph): Likewise.
6560 (*vcvtps2ph_store): Likewise.
6561 (vcvtps2ph256): Likewise.
6563 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6565 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6567 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6570 * genenums.c (main): Output include of insn-constants.h
6571 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6573 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6575 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6576 (override_options): Initialize it.
6577 (ix86_expand_prologue): Use it.
6579 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6581 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6583 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6585 * double-int.h (fit_double_type): Remove declaration.
6586 * double-int.c (fit_double_type): Remove function.
6587 * tree.h (int_fits_type_p): Adjust prototype.
6588 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6589 instead of fit_double_type.
6590 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6591 instead of fit_double_type and build_int_cst_wide.
6592 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6593 instead of fit_double_type and build_int_cst_wide.
6594 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6597 2010-07-05 Jan Hubicka <jh@suse.cz>
6599 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6601 * lto-cgraph.c (referenced_from_other_partition_p,
6602 reachable_from_other_partition_p): Use in_other_partition flags.
6603 (output_node, output_varpool_node): COMDAT nodes always have private
6604 copies and thus are never used from other partition.
6606 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6608 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6609 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6610 * config/ia64/ia64.c Include reload.h.
6611 (ia64_memory_move_cost): New function.
6612 (TARGET_MEMORY_MOVE_COST): Define.
6613 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6616 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6619 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6620 comments about cost model.
6621 (try_add_cand_for): Add second strategy for choosing initial set
6622 based on original IVs, controlled by ORIGINALP argument.
6623 (get_initial_solution): Add ORIGINALP argument.
6624 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6625 (find_optimal_iv_set): Try two different strategies for choosing
6626 the IV set, and return the one with lower cost.
6628 2010-07-05 Richard Guenther <rguenther@suse.de>
6630 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
6632 2010-07-05 Richard Guenther <rguenther@suse.de>
6634 * tree.c (reference_alias_ptr_type): New function.
6635 * tree.h (reference_alias_ptr_type): Declare.
6636 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
6637 allow non-TARGET_MEM_REF new refs.
6638 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
6639 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
6640 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
6641 (create_mem_ref): Get alias pointer type. Adjust calls to
6643 (maybe_fold_tmr): Likewise.
6644 * tree-flow.h (create_mem_ref): Adjust prototype.
6646 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6649 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
6650 *from_p is VAR_DECL.
6652 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6654 * tree.h (build_call_list): Remove.
6655 * tree.c (build_call_list): Remove.
6657 2010-07-05 Richard Guenther <rguenther@suse.de>
6659 * double-int.h (double_int_sub): Declare.
6660 * double-int.c (double_int_sub): New function.
6661 * dwarf2out.c (field_byte_offset): Use it.
6662 * fixed-value.c (do_fixed_add): Likewise.
6663 (do_fixed_multiply): Likewise.
6664 (do_fixed_divide): Likewise.
6665 * tree-predcom.c (add_ref_to_chain): Likewise.
6666 (determine_roots_comp): Likewise.
6667 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6669 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6671 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
6674 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
6676 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
6677 * arm-modes.def (CC_NOTB): Don't define.
6678 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
6679 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6680 (LTUGEU): New code_iterator.
6681 (cnb, optab): New corresponding code_attrs.
6682 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
6683 to canonical form. Operands 1 and 2 are commutative. Parametrize
6685 (addsi3_carryin_shift_<optab>): Likewise.
6686 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
6687 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
6688 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
6689 (subsi3_compare): Renamed from subsi3_compare0_c.
6690 Change CC_NOTB to CC.
6691 (arm_subsi3_insn): Allow constants for operand 0.
6692 (compare_scc peephole for eq case): New.
6693 (compare_scc splitters): Change CC_NOTB to CC.
6695 2010-07-05 Richard Guenther <rguenther@suse.de>
6697 * tree-ssa-loop-im.c (for_each_index): Do not handle
6699 (gen_lsm_tmp_name): Likewise.
6700 * tree-dump.c (dequeue_and_dump): Likewise.
6701 * tree-pretty-print.c (dump_generic_node): Likewise.
6702 (op_code_prio): Likewise.
6703 (op_symbol_code): Likewise.
6704 * tree.c (staticp): Likewise.
6705 (build1_stat): Likewise.
6706 * tree.h (INDIRECT_REF_P): Likewise.
6707 * fold-const.c (maybe_lvalue_p): Likewise.
6708 (operand_equal_p): Likewise.
6709 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6710 (ao_ref_init_from_vn_reference): Likewise.
6711 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6712 (find_interesting_uses_address): Likewise.
6713 * dwarf2out.c (loc_list_from_tree): Likewise.
6714 * gimplify.c (gimplify_expr): Likewise.
6715 * tree-eh.c (tree_could_trap_p): Likewise.
6716 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6717 * cfgexpand.c (expand_debug_expr): Likewise.
6718 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6719 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6720 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6721 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6722 * tree-ssa-operands.c (get_expr_operands): Likewise.
6723 * expr.c (safe_from_p): Likewise.
6724 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6725 * tree-vect-data-refs.c (vect_setup_realignment): Build
6726 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6727 * tree-vect-stmts.c (vectorizable_load): Likewise.
6728 * tree.def (ALIGN_INDIRECT_REF): Remove.
6730 2010-07-05 Richard Guenther <rguenther@suse.de>
6732 PR tree-optimization/44784
6733 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6735 (find_or_generate_expression): Fix SCCVN insertion check.
6737 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6739 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6740 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6741 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6744 2010-07-05 Ira Rosen <irar@il.ibm.com>
6746 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6747 statements that are not vectorized.
6748 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6751 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6754 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6756 2010-07-05 Richard Guenther <rguenther@suse.de>
6758 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6759 RESULT_DECLs properly.
6761 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6763 PR rtl-optimization/44695
6764 * config/i386/i386.md (extract_code): Removed.
6765 (<u>divmodqi4): Likewise.
6767 (udivmodqi4): Likewise.
6768 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6769 (udivmodhiqi3): Likewise.
6771 2010-07-04 Jan Hubicka <jh@suse.cz>
6773 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6775 2010-07-04 Jan Hubicka <jh@suse.cz>
6777 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6778 is not already initialized.
6780 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6782 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6783 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6784 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6785 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6786 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6787 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6788 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6789 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6790 (sync_new_nand_optab): Redefine as macros.
6791 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6793 (direct_optab_index): New enum.
6794 (direct_optab_d): New structure.
6795 (direct_optab): New typedef.
6796 (direct_optab_table): Declare.
6797 (direct_optab_handler, set_direct_optab_handler): New functions.
6798 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6799 (sync_lock_release_optab): New macros.
6800 * optabs.c (direct_optab_table): New variable.
6801 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6802 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6803 cmpstr_optab and cmpstrn_optab.
6804 (emit_conditional_move): Likewise for movcc_optab.
6805 (can_conditionally_move_p): Likewise for movcc_gen_code.
6806 (init_insn_codes): Clear direct_optab_table.
6807 (init_optabs): Don't initialize the new "direct optabs" here.
6808 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6810 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6811 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6812 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6813 (expand_sync_operation): Likewise other sync_*_optabs.
6814 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6815 to sync_compare_and_swap_optab.
6816 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6817 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6818 to the names of both.
6819 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6820 cmpstr_optab and cmpstrn_optab.
6821 (expand_builtin_lock_release): Likewise sync_lock_release.
6822 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6823 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6824 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6825 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6826 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6827 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6828 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6829 (sync_lock_test_and_set, sync_lock_release): Delete.
6830 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6831 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6832 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6834 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6835 the "optab" local variable. Use direct_optab_handler for optab and
6836 sync_compare_and_swap_optab.
6837 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6838 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6839 reload_in_optab and reload_out_optab.
6840 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6841 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6842 * config/pa/pa.c (pa_secondary_reload): Likewise.
6843 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6844 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6845 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6846 (VMSupportsCS8_builtin): Likewise.
6848 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6850 * optabs.h (optab_handlers): Change type of insn_code to int.
6851 (optab_handler, set_optab_handler, convert_optab_handler)
6852 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6854 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6855 (init_insn_codes): Zero both the above arrays.
6856 (init_optabs): Never call init_insn_codes first time around.
6858 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6860 * optabs.h (optab_handler, convert_optab_handler): Turn into
6861 inline functions that return an insn code.
6862 (set_optab_handler, set_convert_optab_handler): New functions.
6863 * builtins.c: Replace optab_handler(X)->insn_code with
6864 optab_handler or set_optab_handler thoughout. Likewise
6865 convert_optab_handler(X)->insn_code with convert_optab_handler
6866 and set_convert_optab_handler.
6867 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6868 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6869 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6870 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6871 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6872 config/spu/spu.c: Likewise.
6874 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6877 * config.gcc (sh*-*-*): Use regular expressions instead of
6878 the 'i' modifier for sed substitutions.
6880 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6882 * gimple.c (gimple_body): Comments added.
6884 2010-07-04 Richard Guenther <rguenther@suse.de>
6887 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6890 2010-07-04 Richard Guenther <rguenther@suse.de>
6892 PR tree-optimization/44479
6893 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6894 extra SSA name copy statements which preserves points-to
6896 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6897 Copy points-to information for all pointers. Properly handle
6899 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6901 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6904 2010-07-04 Richard Guenther <rguenther@suse.de>
6907 * tree-inline.c (initialize_inlined_parameters): Do not
6908 re-use pointer-map slot over remap_type call.
6910 2010-07-04 Richard Guenther <rguenther@suse.de>
6912 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6914 2010-07-04 Richard Guenther <rguenther@suse.de>
6916 PR tree-optimization/44656
6917 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6918 again after value-replacing in the defintions lhs.
6920 2010-07-04 Ira Rosen <irar@il.ibm.com>
6921 Revital Eres <eres@il.ibm.com>
6923 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6924 Document new arguments.
6925 * doc/tm.texi: Regenerate.
6926 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6927 Handle unaligned store.
6928 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6929 * target.def (builtin_vectorization_cost): Add new arguments.
6930 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6931 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6932 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6933 (vect_vfa_segment_size): Fix indentation.
6934 * tree-vectorizer.h (struct _vect_peel_info): New.
6935 (struct _vect_peel_extended_info): New.
6936 (struct _loop_vec_info): Add new field for peeling hash table and a
6937 macro for its access.
6938 (VECT_MAX_COST): Define.
6939 (vect_get_load_cost): Declare.
6940 (vect_get_store_cost, vect_get_known_peeling_cost,
6941 vect_get_single_scalar_iteraion_cost): Likewise.
6942 (vect_supportable_dr_alignment): Add new argument.
6943 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6945 (destroy_loop_vec_info): Free peeling hash table.
6946 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6947 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6948 vect_analyze_slp. Fix indentation.
6949 (vect_get_single_scalar_iteraion_cost): New function.
6950 (vect_get_known_peeling_cost): Likewise.
6951 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6952 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6953 statement. Move outside cost calculation inside unknown peeling case.
6954 Call vect_get_known_peeling_cost for known amount of peeling.
6955 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6956 reference to the print message of forced alignment.
6957 (vect_verify_datarefs_alignment): Update call to
6958 vect_supportable_dr_alignment.
6959 (vect_get_data_access_cost): New function.
6960 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6961 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6962 vect_peeling_hash_choose_best_peeling): Likewise.
6963 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6964 to store all the accesses in the loop and find best possible access to
6965 align using peeling for known alignment case. For unknown alignment
6966 check if stores are preferred or if peeling is worthy.
6967 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6968 (vect_supportable_dr_alignment): Add new argument and check aligned
6969 accesses according to it.
6970 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6971 (cost_for_stmt): Call vect_get_stmt_cost.
6972 (vect_model_simple_cost): Likewise.
6973 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6974 vect_get_store_cost to calculate the cost of the statement.
6975 (vect_get_store_cost): New function.
6976 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6977 vect_get_load_cost to calculate the cost of the statement.
6978 (vect_get_load_cost): New function.
6979 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6980 (vectorizable_load): Likewise.
6981 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6982 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6983 arguments. Handle unaligned store.
6984 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6985 (rs6000_builtin_support_vector_misalignment): Return true for word and
6986 double word alignments for VSX.
6987 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6988 vect_supportable_dr_alignment and builtin_vectorization_cost.
6990 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6993 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6994 (prefetch_nocc_operand): Likewise.
6995 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
6996 (prefetch_20): New insn.
6997 (prefetch_cc): Remove.
6998 (prefetch_nocc): Likewise.
7000 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7002 * expr.c (vector_mode_valid_p): Move to c-common.c.
7003 * expr.h (vector_mode_valid_p): Do not declare here.
7004 * system.h: Poison GCC_EXPR_H in front-ends.
7005 * Makefile.in: Update dependencies.
7007 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7010 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
7012 2010-07-03 Jan Hubicka <jh@suse.cz>
7014 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
7015 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
7016 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
7017 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
7020 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
7022 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
7023 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
7024 TV_IPA_LTO_DECL_OUT): New.
7025 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
7027 2010-07-03 Jan Hubicka <jh@suse.cz>
7029 * ipa-inline.c (update_edge_key): Break out from ...
7030 update_callers_keys): ... here;
7031 (update_callee_keys): Update only the edges from caller to callee.
7032 (update_all_calle_keys): Do what update_calle_keys did.
7033 (decide_inlining_of_small_functions): Avoid recomputing of all
7034 callees when badness increase.
7036 2010-07-03 Jie Zhang <jie@codesourcery.com>
7038 * config/arm/arm.c (arm_attr_length_move_neon): New.
7039 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
7040 * config/arm/neon.md (define_mode_attr V_slen): Remove.
7041 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
7042 to compute length attribute.
7044 2010-07-03 Jie Zhang <jie@codesourcery.com>
7046 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
7047 as predicate for operand 1 and remove its constraint.
7048 * config/arm/predicates.md (vfp_register_operand): New.
7049 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
7050 (*push_fp_multi): Likewise.
7052 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
7054 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
7056 2010-07-03 Jan Hubicka <jh@suse.cz>
7058 * config/i386/i386.c (override_options): Revert accidental commit.
7060 2010-07-02 Le-Chun Wu <lcwu@google.com>
7063 * doc/invoke.texi: Update documentation of -Wshadow.
7065 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7066 Julian Brown <julian@codesourcery.com>
7067 Sandra Loosemore <sandra@codesourcery.com>
7069 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
7070 comparisons. Adjust to take both operands.
7071 (arm_select_cc_mode): Handle DImode comparisons.
7072 (arm_gen_compare_reg): Generate a scratch register for DImode
7073 comparisons which require one. Use xor for Thumb equality checks.
7074 (arm_const_double_by_immediates): New.
7075 (arm_print_operand): Allow 'Q' and 'R' for constants.
7076 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
7077 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
7078 arm_canonicalize_comparison.
7079 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7080 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7082 (arm_const_double_by_immediates): Declare.
7083 * config/arm/constraints.md (Di): New constraint.
7084 * config/arm/predicates.md (arm_immediate_di_operand)
7085 (arm_di_operand, cmpdi_operand): New.
7086 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7087 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7088 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7089 (cstoredi4): Handle non-Cirrus also.
7091 2010-07-02 Julian Brown <julian@codesourcery.com>
7092 Sandra Loosemore <sandra@codesourcery.com>
7095 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7096 (smax<mode>3): Disable for NEON float modes when
7097 flag_unsafe_math_optimizations is false.
7098 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7100 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7101 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7102 for NEON float modes when flag_unsafe_math_optimizations is false.
7103 (quad_halves_<code>v4sf): Only enable if
7104 flag_unsafe_math_optimizations is true.
7105 * doc/invoke.texi (ARM Options): Add note about floating point
7106 vectorization requiring -funsafe-math-optimizations.
7108 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7109 Julian Brown <julian@codesourcery.com>
7111 * config/arm/neon.md (UNSPEC_VABA): Delete.
7112 (UNSPEC_VABAL): Delete.
7113 (UNSPEC_VABS): Delete.
7114 (UNSPEC_VMUL_N): Delete.
7117 (mul<mode>3add<mode>_neon): Make the pattern named.
7118 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7119 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7121 (neon_vadd<mode>_unspec): ...to this.
7122 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7123 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7124 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7125 (neon_vaba<mode>): Rewrite in terms of vabd.
7126 (neon_vabal<mode>): Rewrite in terms of vabdl.
7127 (neon_vabs<mode>): Rewrite without unspec.
7128 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7129 (*arm_subdi3): Likewise.
7130 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7131 No_op attribute to disable assembly output checks.
7132 * config/arm/arm_neon.h: Regenerated.
7133 * doc/arm-neon-intrinsics.texi: Regenerated.
7135 2010-07-02 Jan Hubicka <jh@suse.cz>
7137 * ipa-split.c (split_function): For aggregate values, set the return
7138 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7139 *<retval> = fncall.part ().
7140 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7142 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7144 * config/arm/neon.md (UNSPEC_VAND): Delete.
7145 (UNSPEC_VBIC): Delete.
7146 (UNSPEC_VCLZ): Delete.
7147 (UNSPEC_VCNT): Delete.
7148 (UNSPEC_VEOR): Delete.
7149 (UNSPEC_VORN): Delete.
7150 (UNSPEC_VORR): Delete.
7151 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7153 (anddi3_neon): Likewise.
7154 (orndi3_neon): Likewise.
7155 (bicdi3_neon): Likewise.
7156 (xordi3_neon): Likewise.
7157 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7158 rid of unspec and handle unused operand.
7159 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7160 * config/arm/predicates.md (imm_for_neon_logic_operand):
7161 Require TARGET_NEON.
7162 (imm_for_neon_inv_logic_operand): Likewise.
7163 * config/arm/arm.md (define_split for logical_binary_operator):
7164 Disable for NEON registers.
7165 (anddi3): Add new define_expand, and rename the insn. Disable
7166 this insn for NEON, where anddi3_neon now applies.
7167 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7168 (iordi3): As for anddi3.
7170 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7171 as No_op to disable testing for exact instruction match.
7176 * config/arm/arm_neon.h: Regenerated.
7177 * doc/arm-neon-intrinsics.texi: Regenerated.
7179 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7181 * expr.h (emit_stack_probe): Declare.
7182 * explow.c (emit_stack_probe): Make global.
7183 (anti_adjust_stack_and_probe): Fix comments.
7184 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7185 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7186 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7187 * config/sparc/sparc.c: Include except.h.
7188 (sparc_emit_probe_stack_range): New function.
7189 (output_probe_stack_range): Likewise.
7190 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7191 built-in stack checking is enabled.
7192 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7193 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7194 (probe_stack_range): New insn.
7196 2010-07-02 Richard Guenther <rguenther@suse.de>
7199 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7200 for argument alignment.
7202 2010-07-02 Jan Hubicka <jh@suse.cz>
7204 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7205 walk backwards from entry_bb to check only those basic block of header
7206 that might lead to execution of split part.
7207 (consider_split) ... here.
7208 (find_return_bb): Allow assignment in return BB.
7210 (split_function): Fix name of cloned function; take care of updating
7211 return value in return_bb containing move.
7213 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7216 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7219 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7221 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7222 (is_set_with_extension_DI): Delete.
7223 (struct zero_extend_info): New structure.
7224 (add_removable_zero_extend): New function.
7225 (find_removable_zero_extends): Use note_stores to find SETs.
7226 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7228 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7230 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
7231 is_miss_rate_acceptable. Pull total_positions computation
7232 out of the loops. Early return if miss_positions exceeds
7233 the acceptable threshold.
7234 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
7235 is_miss_rate_acceptable after renaming of compute_miss_rate.
7237 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7240 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
7241 of 1000) for miss rate if the address diference is greater than or
7242 equal to the cache line size (the two reference will never hit the
7245 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
7248 * config/arm/arm-modes.def (CC_NOTB): New mode.
7249 * config/arm/arm.c (get_arm_condition_code): Handle it.
7250 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
7251 * config/arm/arm.md (subsi3_compare0_c): New pattern.
7252 (compare_scc): Now a define_and_split. Add a number of extra
7253 splitters before it.
7256 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7258 (arm_rtx_costs_1): Likewise.
7259 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7260 * config/arm/arm.md (is_arch6): New attribute.
7261 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7262 extendqisi2): Tighten the code somewhat, avoiding invalid
7263 RTL to occur in the expander patterns.
7264 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7265 (thumb1_zero_extendhisi2_v6): Delete.
7266 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7267 (thumb1_extendhisi2_v6): Delete.
7268 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7269 (thumb1_extendqisi2_v6): Delete.
7270 (zero_extendhisi2 for register input splitter): New.
7271 (zero_extendqisi2 for register input splitter): New.
7272 (thumb1_extendhisi2 for register input splitter): New.
7273 (extendhisi2 for register input splitter): New.
7274 (extendqisi2 for register input splitter): New.
7275 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7276 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7277 and add support for a register alternative requiring a split.
7278 (thumb1_zero_extendqisi2): Likewise.
7279 (arm_zero_extendqisi2): Likewise.
7280 (arm_extendhisi2): Likewise.
7281 (arm_extendqisi2): Likewise.
7283 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7285 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7286 instead of an unspec.
7287 (neon_expand_vector_init): Likewise.
7288 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7289 (UNSPEC_VDUP_LANE): Delete.
7290 (UNSPEC VDUP_N): Delete.
7291 (UNSPEC_VGET_HIGH): Delete.
7292 (UNSPEC_VGET_LANE): Delete.
7293 (UNSPEC_VGET_LOW): Delete.
7294 (UNSPEC_VMVN): Delete.
7295 (UNSPEC_VSET_LANE): Delete.
7296 (V_double_vector_mode): New.
7297 (vec_set<mode>_internal): Make code emitted match that for the
7298 corresponding intrinsics.
7299 (vec_setv2di_internal): Likewise.
7300 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7301 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7302 (neon_vset_lane<mode>): Combine double and quad patterns and
7303 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7304 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7305 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7306 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7307 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7308 with neon_vdup_lanev2di, adjusting the pattern from the latter
7309 to be predicable for consistency.
7310 (neon_vdup_lane<mode>_internal): New.
7311 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7312 to avoid using an unspec.
7313 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7314 (neon_vdup_lanev2di): Turn into a define_expand.
7315 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7316 (neon_vget_high<mode>): Replace with....
7317 (neon_vget_highv16qi): New pattern using canonical RTL.
7318 (neon_vget_highv8hi): Likewise.
7319 (neon_vget_highv4si): Likewise.
7320 (neon_vget_highv4sf): Likewise.
7321 (neon_vget_highv2di): Likewise.
7322 (neon_vget_low<mode>): Replace with....
7323 (neon_vget_lowv16qi): New pattern using canonical RTL.
7324 (neon_vget_lowv8hi): Likewise.
7325 (neon_vget_lowv4si): Likewise.
7326 (neon_vget_lowv4sf): Likewise.
7327 (neon_vget_lowv2di): Likewise.
7329 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7330 test for this emitting vmov.
7331 (Vset_lane): Likewise.
7335 * doc/arm-neon-intrinsics.texi: Regenerated.
7337 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7339 * config/arm/neon.md (vec_extractv2di): Correct error in register
7340 numbering to reconcile with neon_vget_lanev2di.
7342 2010-07-02 Richard Guenther <rguenther@suse.de>
7344 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7345 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7346 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7347 points-to information.
7349 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7351 * config/s390/s390.c (override_options): Adopt prefetching
7352 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7354 2010-07-02 Jan Hubicka <jh@suse.cz>
7356 * df-problems.c (df_kill_notes): Do not collect dead notes.
7357 (df_set_note): Just call add_reg_note.
7358 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7359 df_create_unused_note): Do not deal with lists of old notes.
7360 (df_note_bb_compute): Likewise.
7362 2010-07-02 Richard Guenther <rguenther@suse.de>
7364 * tree-ssa-structalias.c (find_func_aliases): Handle
7365 pointer alignment via BIT_AND_EXPR.
7366 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
7368 2010-07-02 Richard Guenther <rguenther@suse.de>
7370 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7371 mismatching number of dimensions properly.
7373 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7376 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7377 (lo_sum (high ...) ...) patterns generated by earlier passes.
7379 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7381 * doc/install.texi (Prerequisites): Document Perl requirement on
7383 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7385 2010-07-02 Richard Guenther <rguenther@suse.de>
7388 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7390 2010-07-02 Jan Hubicka <jh@suse.cz>
7393 * predict.c (predict_paths_for_bb): Handle case when control dependence
7394 BB has only abnormal edges.
7396 2010-07-02 Richard Guenther <rguenther@suse.de>
7398 PR tree-optimization/44748
7399 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7400 the embedded conversion in MEM_REFs.
7402 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7404 * reload.c: Include toplev.h.
7405 * recog.c: Likewise.
7406 * Makefile.in: Adjust dependencies.
7408 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7411 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7412 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7414 2010-07-01 Richard Guenther <rguenther@suse.de>
7416 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7419 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7422 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7425 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7428 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7429 Make sure operand 0 dies.
7431 2010-07-01 Richard Guenther <rguenther@suse.de>
7435 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7436 * doc/generic.texi (References to storage): Document MEM_REF.
7437 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7438 (print_call_name): Likewise.
7439 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7440 (build_simple_mem_ref_loc): New function.
7441 (mem_ref_offset): Likewise.
7442 * tree.h (build_simple_mem_ref_loc): Declare.
7443 (build_simple_mem_ref): Define.
7444 (mem_ref_offset): Declare.
7445 * fold-const.c: Include tree-flow.h.
7446 (operand_equal_p): Handle MEM_REF.
7447 (build_fold_addr_expr_with_type_loc): Likewise.
7448 (fold_comparison): Likewise.
7449 (fold_unary_loc): Fold
7450 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7451 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7452 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7453 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7454 (ptr_deref_may_alias_ref_p_1): Likewise.
7455 (ao_ref_base_alias_set): Properly differentiate base object for
7457 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7458 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7459 (indirect_refs_may_alias_p): Likewise.
7460 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7462 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7463 (call_may_clobber_ref_p_1): Likewise.
7464 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7465 * expr.c (expand_assignment): Handle MEM_REF.
7466 (store_expr): Handle MEM_REFs from STRING_CSTs.
7467 (store_field): If expanding a MEM_REF of a non-addressable
7468 decl use bitfield operations.
7469 (get_inner_reference): Handle MEM_REF.
7470 (expand_expr_addr_expr_1): Likewise.
7471 (expand_expr_real_1): Likewise.
7472 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7473 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7474 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7475 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7476 (dr_analyze_indices): Likewise.
7477 (dr_analyze_alias): Likewise.
7478 (object_address_invariant_in_loop_p): Likewise.
7479 * gimplify.c (mark_addressable): Handle MEM_REF.
7480 (gimplify_cond_expr): Build MEM_REFs.
7481 (gimplify_modify_expr_to_memcpy): Likewise.
7482 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7483 (gimple_fold_indirect_ref): Adjust.
7484 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7485 * tree.def (MEM_REF): New tree code.
7486 * tree-dfa.c: Include toplev.h.
7487 (get_ref_base_and_extent): Handle MEM_REF.
7488 (get_addr_base_and_unit_offset): New function.
7489 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7490 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7492 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7493 accesses if the array has just one dimension. Remove always true
7494 parameter. Do not require type compatibility here.
7495 (maybe_fold_offset_to_component_ref): Remove.
7496 (maybe_fold_stmt_indirect): Remove.
7497 (maybe_fold_reference): Remove INDIRECT_REF handling.
7498 Fold back to non-MEM_REF.
7499 (maybe_fold_offset_to_address): Simplify. Deal with type
7501 (maybe_fold_reference): Likewise.
7502 (maybe_fold_stmt_addition): Likewise. Also handle
7503 &ARRAY + I in addition to &ARRAY[0] + I.
7504 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7505 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7506 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7507 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7508 conversions useless.
7509 (warn_uninitialized_var): Handle MEM_REF.
7510 (maybe_rewrite_mem_ref_base): New function.
7511 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7513 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7514 INDIRECT_REF handling.
7515 (copy_tree_body_r): Handle MEM_REF.
7516 * gimple.c (is_gimple_addressable): Adjust.
7517 (is_gimple_address): Likewise.
7518 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7519 invariant base are invariant.
7520 (is_gimple_min_lval): Adjust.
7521 (is_gimple_mem_ref_addr): New function.
7522 (get_base_address): Handle MEM_REF.
7523 (count_ptr_derefs): Likewise.
7524 (get_base_loadstore): Likewise.
7525 * gimple.h (is_gimple_mem_ref_addr): Declare.
7526 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7527 * tree-cfg.c (verify_address): New function, split out from ...
7528 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7529 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7531 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7532 INDIRECT_REF. Allow conversions.
7533 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7534 a register does not change its size.
7535 (verify_types_in_gimple_reference): Verify MEM_REF.
7536 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7538 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7540 (mark_address_taken): Handle MEM_REF.
7541 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7542 (get_asm_expr_operands): Pass opf_not_non_addressable.
7543 (get_expr_operands): Handle opf_[not_]non_addressable.
7544 Handle MEM_REF. Remove INDIRECT_REF handling.
7545 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7546 (search_for_addr_array): Likewise.
7547 (check_array_bounds): Likewise.
7548 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7549 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7550 (ref_always_accessed_p): Likewise.
7551 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7552 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7554 * cgraphbuild.c (mark_load): Properly check for NULL result
7555 from get_base_address.
7556 (mark_store): Likewise.
7557 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7558 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7559 handling for MEM_REF.
7560 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7561 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7562 * builtins.c (stabilize_va_list_loc): Use the function ABI
7563 valist type if we couldn't canonicalize the argument type.
7564 Always dereference with the canonical va-list type.
7565 (maybe_emit_free_warning): Handle MEM_REF.
7566 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7568 * builtins.c (fold_builtin_memory_op): Use ref-all types
7569 for all memcpy foldings.
7570 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7571 (build_outer_var_ref): Likewise.
7572 (scan_omp_1_op): Likewise.
7573 (lower_rec_input_clauses): Likewise.
7574 (lower_lastprivate_clauses): Likewise.
7575 (lower_reduction_clauses): Likewise.
7576 (lower_copyprivate_clauses): Likewise.
7577 (expand_omp_atomic_pipeline): Likewise.
7578 (expand_omp_atomic_mutex): Likewise.
7579 (create_task_copyfn): Likewise.
7580 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7581 Remove old union trick. Initialize constant offsets.
7582 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7583 INDIRECT_REF. Init base_alias_set properly.
7584 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7585 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7586 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7588 (may_insert): Remove.
7589 (visit_reference_op_load): Do not test may_insert.
7590 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7591 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7592 a field to store the constant offset this op applies.
7593 (run_scc_vn): Adjust prototype.
7594 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7595 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7596 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7597 bother about volatile qualifiers on pointers.
7598 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7599 * tree-ssa-loop-ivopts.c
7600 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7601 (strip_offset_1): Likewise.
7602 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7604 (get_computation_cost_at): Likewise.
7605 * ipa-pure-const.c (check_op): Handle MEM_REF.
7606 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7607 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7609 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7610 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7611 (eliminate_local_variables_1): Likewise.
7612 (create_call_for_reduction_1): Likewise.
7613 (create_loads_for_reductions): Likewise.
7614 (create_loads_and_stores_for_name): Likewise.
7615 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7616 (ssa_accessed_in_tree): Handle MEM_REF.
7617 (ssa_accessed_in_assign_rhs): Likewise.
7618 (update_type_size): Likewise.
7619 (analyze_accesses_for_call_stmt): Likewise.
7620 (analyze_accesses_for_assign_stmt): Likewise.
7621 (transform_access_sites): Likewise.
7622 (transform_allocation_sites): Likewise.
7623 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7624 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7625 not handle INDIRECT_REF.
7626 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7627 (cond_store_replacement): Likewise.
7628 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7629 MEM_REF, no not handle INDIRECT_REFs.
7630 (insert_into_preds_of_block): Properly initialize avail.
7631 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
7632 for ARRAY_REFs. Properly handle reference lookups that
7633 require a bit re-interpretation.
7634 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
7635 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
7636 (build_ref_for_offset_1): Remove.
7637 (build_ref_for_offset): Build MEM_REFs.
7638 (gate_intra_sra): Disable for now.
7639 (sra_ipa_modify_expr): Handle MEM_REF.
7640 (ipa_early_sra_gate): Disable for now.
7641 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
7643 (disqualify_base_of_expr): Likewise.
7644 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
7646 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
7647 Use mem_ref_offset. Remove bogus folding.
7648 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
7649 (make_fancy_name_1): Add support for MEM_REF.
7650 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
7651 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
7652 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
7653 (compute_complex_ancestor_jump_func): Likewise.
7654 (ipa_analyze_virtual_call_uses): Likewise.
7655 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
7656 INDIRECT_REF folding with more generalized MEM_REF folding.
7657 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
7658 (forward_propagate_addr_into_variable_array_index): Also handle
7659 &ARRAY + I in addition to &ARRAY[0] + I.
7660 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
7661 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
7662 creates assignments with overlap.
7663 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
7664 (get_frame_field): Likewise.
7665 (get_nonlocal_debug_decl): Likewise.
7666 (convert_nonlocal_reference_op): Likewise.
7667 (struct nesting_info): Add mem_refs pointer-set.
7668 (create_nesting_tree): Allocate it.
7669 (convert_local_reference_op): Insert to be folded mem-refs.
7670 (fold_mem_refs): New function.
7671 (finalize_nesting_tree_1): Perform defered folding of mem-refs
7672 (free_nesting_tree): Free the pointer-set.
7673 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
7674 (vectorizable_load): Likewise.
7675 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
7676 (propagate_with_phi): Likewise.
7677 * tree-object-size.c (addr_object_size): Handle MEM_REFs
7678 instead of INDIRECT_REFs.
7679 (compute_object_offset): Handle MEM_REF.
7680 (plus_stmt_object_size): Handle MEM_REF.
7681 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
7683 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
7684 (symbol_marked_for_renaming): Likewise.
7685 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
7686 (fold-const.o): Add $(TREE_FLOW_H).
7687 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
7688 (find_func_clobbers): Likewise.
7689 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
7690 (decompose_access): Likewise.
7691 (replace_field_acc): Likewise.
7692 (replace_field_access_stmt): Likewise.
7693 (insert_new_var_in_stmt): Likewise.
7694 (get_stmt_accesses): Likewise.
7695 (reorg_structs_drive): Disable.
7696 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7697 (ix86_canonical_va_list_type): Likewise.
7699 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7702 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7703 * target.def (struct gcc_target): Replace enum reg_class with
7704 reg_class_t in hook argument / return types.
7705 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7706 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7707 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7708 * targhooks.h (default_branch_target_register_class): Likewise.
7709 (default_ira_cover_classes, default_secondary_reload): Likewise.
7710 (default_memory_move_cost, default_register_move_cost): Likewise.
7711 * targhooks.c (default_branch_target_register_class): Likewise.
7712 (default_ira_cover_classes, default_secondary_reload): Likewise.
7713 (default_memory_move_cost, default_register_move_cost): Likewise.
7714 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7715 * bt-load.c (branch_target_load_optimize): Likewise.
7716 * ira.c (setup_cover_and_important_classes): Likewise.
7717 * ira-costs.c (copy_cost): Likewise.
7718 * reload1.c (emit_input_reload_insns): Likewise.
7719 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7720 * config/frv/frv.c (frv_secondary_reload): Likewise.
7721 * config/s390/s390.c (s390_secondary_reload): Likewise.
7722 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7723 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7724 (ix86_register_move_cost): Likewise.
7725 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7726 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7727 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7728 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7729 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7730 (rs6000_ira_cover_classes): Likewise.
7731 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7732 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7734 * config/pa/pa.c (pa_secondary_reload): Likewise.
7735 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7736 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7737 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7738 * doc/tm.texi: Regenerate.
7740 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7743 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7745 (build_alias_set_optimal_p): Likewise.
7746 (build_base_obj_set_for_drs): Likewise.
7748 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7750 * target.def: Remove comment about licensing problems of function
7753 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7754 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7755 * doc/tm.texi: Regenerate.
7757 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7758 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7760 * target.def (enum_va_list_p): Use DEFHOOK.
7761 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7762 Rename ptype to ptree.
7763 * doc/tm.texi: Regenerate.
7765 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7766 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7767 * doc/tm.texi: Regenerate.
7769 * target.def (memory_move_cost): Use DEFHOOK.
7770 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7771 Rename regclass AKA class to rclass.
7772 * doc/tm.texi: Regenerate.
7774 * target.def (pragma_parse): Use DEFHOOK.
7775 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7776 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7777 * doc/tm.texi: Regenerate.
7779 * target.def (pass_by_reference): Use DEFHOOK.
7780 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7781 * doc/tm.texi: Regenerate.
7783 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7785 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7786 * doc/tm.texi: Regenerate.
7788 * target.def (return_pops_args): Use DEFHOOK.
7789 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7790 Rename stack-size to size.
7791 * doc/tm.texi: Regenerate.
7793 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7794 last-sched_cycle to last_clock, cur_cycle to clock.
7795 * doc/tm.texi.in: Use @hook.
7796 * doc/tm.texi: Regenerate.
7798 * target.def (print_operand, print_operand_address): Update comment.
7799 (print_operand_punct_valid_p): Likewise.
7801 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7803 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7805 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7806 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7808 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7809 * rtl-error.c: Likewise.
7810 * reload.c: Likewise.
7811 * recog.c: Likewise.
7812 * sel-sched.c: Likewise.
7813 * function.c: Likewise.
7814 * reg-stack.c: Likewise.
7815 * cfgrtl.c: Likewise.
7816 * reload1.c: Likewise.
7817 * final.c: Include rtl-error.
7818 * Makefile.in: Adjust dependencies.
7820 2010-06-30 Jan Hubicka <jh@suse.cz>
7822 PR middle-end/PR44706
7823 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7824 to return the value.
7826 2010-06-30 Michael Matz <matz@suse.de>
7829 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7830 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7831 a gimple reg, attach the original VDEF to the last store in the
7834 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7837 * config/darwin.c (darwin_override_options): Use renamed
7838 targetm.asm_out.emit_unwind_label.
7840 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7842 PR tree-optimization/39799
7843 * tree-inline.c (remap_ssa_name): Initialize variable only if
7844 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7846 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7848 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7850 2010-06-30 Richard Guenther <rguenther@suse.de>
7853 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7854 against oscillation with reverse peephole2.
7856 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7859 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7862 2010-06-30 Nick Clifton <nickc@redhat.com>
7864 * config/rx/rx-modes.def: New file.
7865 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7866 (CC_REGNUM): Define.
7867 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7869 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7870 (SELECT_CC_MODE): Define.
7871 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7872 (reg:CC CC_REG) instead of (cc0).
7873 (attr "cc"): Delete.
7874 (cbranchsi4): Do not split compare and branch here. Instead move
7876 (cbranchsi4_<code>): ... here. New patterns.
7877 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7878 to emit the compare instruction.
7879 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7881 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7882 FIRST_PSEUDO_REGNUM.
7883 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7884 (rx_notice_update_cc): Delete.
7885 (rx_cc_modes_compatible): New function.
7886 (flags_needed_for_conditional): New function.
7887 (flags_from_mode): New function.
7888 (rx_compare_redundant): New function - scans backwards through
7889 insn list to find out if condition flags are already set correctly.
7890 (TARGET_CC_MODES_COMPATIBLE): Define.
7891 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7893 * config/rx/rx.h (BRANCH_COST): Define.
7894 (REGISTER_MOVE_COST): Define.
7895 * config/rx/predicates (rx_source_operand): Allow all constant types.
7896 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7897 (tstsi4): New pattern.
7898 * config/rx/rx.c (rx_memory_move_cost): Define.
7899 (TARGET_MEMORY_MOVE_COST): Define.
7901 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7903 * tree.h (block_may_fallthru): Declare here.
7904 * tree-flow.h (block_may_fallthru): Do not declare here.
7905 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7907 * Makefile.in (c-typeck.o): Update dependencies.
7909 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7912 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7913 * cselib.c (cfa_base_preserved_regno): New static variable.
7914 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7915 of REGNO (cfa_base_preserved_val->locs->loc).
7916 (cselib_preserve_cfa_base_value): Add regno argument, set
7917 cfa_base_preserved_regno to it.
7918 (cselib_invalidate_regno): Allow removal of registers other than
7919 cfa_base_preserved_regno from cfa_base_preserved_val.
7920 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7921 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7922 of MEM addresses, if not on LHS.
7923 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7924 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7926 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7928 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7930 (peep2_buf_position): New static function.
7931 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7932 peephole2_optimize): Use it.
7933 (peep2_attempt, peep2_update_life): New static functions, broken out
7934 of peephole2_optimize.
7935 (peep2_fill_buffer): New static function.
7936 (peephole2_optimize): Change the main loop to try to fill the buffer
7937 with the maximum number of insns before matching them against
7938 peepholes. Use a forward scan. Remove special case for targets with
7939 conditional execution.
7940 * genrecog.c (change_state): Delete dead code.
7941 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7942 Rewrite so as not to expect the second insn to have had a peephole
7945 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7947 * genhooks.c (emit_findices): Cast field precision to int.
7948 (emit_documentation): Likewise.
7950 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7952 PR tree-optimization/43801
7953 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7954 if old_decl was DECL_ONE_ONLY.
7957 * dwarf2out.c (add_accessibility_attribute): New function.
7958 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7959 instead of adding DW_AT_accessibility manually.
7960 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7961 gen_typedef_die): Use it.
7963 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7965 * vmsdbgout.c (full_name): Just output the file name if not native.
7967 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7969 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7970 (funcnam_table): New static table.
7971 (funcnum_table): New static table.
7972 (write_rtnbeg): Write value saved in funcnum_table.
7973 (write_rtnend): Write value saved in funcnum_table.
7974 (vmsdbgout_begin_function): Save current function info in
7975 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7976 (vmsdbgout_finish): Iterate over funcnum_table.
7978 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7980 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7981 (vmsdbgout_type_decl): Declare
7982 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7983 (FUNC_EPILOGUE_LABEL): New macro
7984 (vmsdbgout_begin_epilogue): New function.
7985 (vmsdbgout_type_decl): New function.
7987 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7989 * vmsdbg.h: Update copyright.
7991 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7993 * vmsdbg.h (DST_K_TBG): New DST constant.
7994 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7995 (write_modbeg): Cast module_language to avoid warning.
7996 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
7998 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8001 * target.def, doc/tm.texi.in, genhooks.c: New files.
8002 * target.h: Instead of defining individual hook members,
8003 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
8005 * target-def.h: Instead of defining individual hook initializers,
8006 include target-hooks-def.h.
8007 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
8008 targetm.live_on_entry -> targetm.extra_live_on_entry
8009 targetm.sched.md_finish ->targetm.sched.finish
8010 targetm.sched.md_init -> targetm.sched.init
8011 targetm.sched.md_init_global -> targetm.sched.init_global
8012 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
8013 targetm.asm_out.except_table_label ->
8014 targetm.asm_out.emit_except_table_label
8015 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
8016 targetm.target_help -> targetm.help
8017 targetm.vectorize.builtin_support_vector_misalignment ->
8018 targetm.vectorize.support_vector_misalignment
8019 targetm.file_start_app_off -> targetm.asm_file_start_app_off
8020 targetm.file_start_file_directive ->
8021 targetm.asm_file_start_file_directive
8022 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
8023 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
8024 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
8025 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
8026 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
8027 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
8028 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
8029 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
8030 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
8031 * Makefile.in (TARGET_H): Depend on target.def.
8032 (TARGET_DEF_H): Depend on target-hooks-def.h.
8033 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
8034 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
8035 * doc/tm.texi: Regenerate.
8037 * Makefile.in (s-tm-texi): Remove stray tab / rule.
8039 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
8040 (targetm.sched.init): Likewise.
8042 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8045 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
8046 (function_arg_advance_32): Const-ify TYPE parameter.
8047 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
8048 (ix86_function_arg_advance): Change type of NAMED to bool.
8049 (function_arg_32): Const-ify CUM and TYPE parameters.
8050 (function_arg_64): Likewise. Change type of NAMED to bool.
8051 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
8053 (ix86_function_arg): Change type of NAMED to bool.
8054 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
8055 last argument as a bool.
8057 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8059 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
8060 (OVERRIDE_OPTIONS): Add note of obsolescence.
8061 Replace references with references to TARGET_OPTION_OVERRIDE.
8062 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
8064 * targhooks.c (default_target_option_override): New function.
8065 * targhooks.h (default_target_option_override): Declare.
8066 * target.h (struct gcc_target): Add override member to
8067 target_option member.
8068 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
8069 targetm.target_option.override call.
8070 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
8071 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
8073 2010-06-29 Jan Hubicka <jh@suse.cz>
8075 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
8077 2010-06-29 Jan Hubicka <jh@suse.cz>
8079 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8081 (rebuild_frequencies): New function.
8082 * predict.h (rebuild_frequencies): Declare.
8083 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8084 entry block and edge reaching new_entry.
8085 (tree_function_versioning): When doing partial cloning, rebuild
8086 frequencies when done.
8087 * passes.c (execute_function_todo): Use rebild_frequencies.
8089 2010-06-29 Richard Guenther <rguenther@suse.de>
8091 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8092 * tree-flow.h (enum noalias_state): Remove.
8093 (struct var_ann_d): Remove noalias_state member.
8095 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8098 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8099 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8100 (maddhidi4): Likewise.
8102 Revert parts of the change for PR25130.
8103 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8106 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8108 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8109 targetm.calls.function_incoming_arg, and
8110 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8111 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8112 * target.h (struct gcc_target): Add function_arg_advance,
8113 function_arg, and function_incoming_arg fields.
8114 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8115 (TARGET_FUNCTION_INCOMING_ARG): Define.
8116 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8117 and TARGET_FUNCTION_INCOMING_ARG.
8118 * targhooks.h (default_function_arg_advance): Declare.
8119 (default_function_arg, default_function_incoming_arg): Declare.
8120 * targhooks.c (default_function_arg_advance): New function.
8121 (default_function_arg, default_function_incoming_arg): New function.
8122 * config/i386/i386.c (function_arg_advance): Rename to...
8123 (ix86_function_arg_advance): ...this. Make static.
8124 (function_arg): Rename to...
8125 (ix86_function_arg): ...this. Make static.
8126 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8127 (TARGET_FUNCTION_ARG): Define.
8128 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8129 (FUNCTION_ARG): Delete.
8130 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8131 (function_arg): Delete prototype.
8133 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8135 * reginfo.c (init_reg_sets_1): Adjust comments.
8136 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8137 * calls.c (prepare_call_address): Likewise.
8138 (emit_call_1): Use targetm.calls.return_pops_args.
8139 (expand_call): Likewise.
8140 * function.c (assign_parms): Likewise.
8141 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8142 * target.h (struct gcc_target) [struct calls]: Add
8143 return_pops_args field.
8144 * targhooks.h (default_return_pops_args): Declare.
8145 * targhooks.c (default_return_pops_args): Define.
8146 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8147 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8148 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8149 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8151 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8152 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8153 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8154 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8155 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8156 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8157 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8158 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8159 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8160 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8161 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8162 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8163 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8164 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8165 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8166 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8167 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8168 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8169 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8170 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8171 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8172 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8173 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8174 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8175 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8176 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8177 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8178 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8179 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8180 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8181 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8182 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8183 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8184 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8185 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8186 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8187 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8188 * config/i386/i386.c (ix86_return_pops_args): Make static.
8190 (TARGET_RETURN_POPS_ARGS): Define.
8191 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8192 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8193 (TARGET_RETURN_POPS_ARGS): Define.
8194 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8195 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8196 (TARGET_RETURN_POPS_ARGS): Define.
8198 2010-06-29 Richard Guenther <rguenther@suse.de>
8201 * tree-inline.c (initialize_inlined_parameters): Make sure
8202 to remap the inlined parameter variable substitutions types.
8204 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8206 PR rtl-optimization/44659
8207 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8208 result of force_to_mode if it partially re-expanded the compound.
8210 2010-06-28 Jan Hubicka <jh@suse.cz>
8213 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8216 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8218 * double-int.h (force_fit_type_double): Remove declaration.
8219 * double-int.c (force_fit_type_double): Move to tree.c.
8220 * tree.h (force_fit_type_double): Declare.
8221 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8222 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8223 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8224 * convert.c (convert_to_pointer): Adjust call to
8225 force_fit_type_double.
8226 * tree-vrp.c (extract_range_from_assert,
8227 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8228 * fold-const.c: Update comment.
8229 (int_const_binop, fold_convert_const_int_from_int,
8230 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
8231 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
8232 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
8233 round_up_loc): Adjust call to force_fit_type_double.
8235 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8237 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
8239 2010-06-28 Martin Jambor <mjambor@suse.cz>
8241 * tree-sra.c (convert_callers): New parameter, change fndecls of
8243 (modify_function): Pass the old decl to convert_callers.
8245 2010-06-28 Martin Jambor <mjambor@suse.cz>
8247 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
8248 ipa_check_create_node_params and ipa_initialize_node_params with
8249 checking asserts they are not necessary.
8251 2010-06-28 Jan Hubicka <jh@suse.cz>
8253 PR tree-optimization/44687
8254 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
8256 2010-06-28 Martin Jambor <mjambor@suse.cz>
8259 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8260 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8261 instead of BINFO_BASE_BINFO.
8263 2010-06-28 Michael Matz <matz@suse.de>
8266 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8267 proper VDEF chain for intermediate stores in the sequence.
8269 2010-06-28 Jan Hubicka <jh@suse.cz>
8271 PR tree-optimization/44357
8272 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8273 uninlinable functions.
8275 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8277 * config.gcc (powerpc*-*-*): Handle titan.
8278 * config/rs6000/rs6000.c (titan_cost): New costs.
8279 (rs6000_override_options): Add "titan" to processor_target_table.
8280 Add Titan to branch alignment logic.
8281 Correctly set rs6000_cost for titan.
8282 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8283 * config/rs6000/titan.md: New file.
8284 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8286 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8288 * tree-browser.c (TB_history_stack): Convert to a VEC.
8289 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8290 (TB_history_prev): Likewise.
8292 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8294 * vec.h (vec_heap_free): Add parentheses around free.
8296 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8298 * system.h: Poison GCC_EXCEPT_H for front-end files.
8300 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8302 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8303 Define to NULL by default.
8304 * except.h: Define GCC_EXCEPT_H.
8305 (doing_eh): Remove prototype.
8306 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8307 (lang_protect_cleanup_actions): Remove.
8308 * except.c (lang_protect_cleanup_actions): Remove.
8310 (gen_eh_region): Don't check doing_eh here.
8311 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8312 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8313 instead of lang_protect_cleanup_actions.
8314 * omp-low.c (maybe_catch_exception): Likewise.
8315 * Makefile.in: Update dependencies.
8317 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8319 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8320 (struct cgraph_local_info): new used_from_object_file flag.
8321 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8322 (cgraph_clone_node): initialize used_from_object_file.
8323 (cgraph_create_virtual_clone): initialize used_from_object_file.
8324 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8325 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8326 when compiling with -fwhole-program.
8327 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8329 * ipa.c (function_and_variable_visibility): Set externally_visible
8330 flag of varpool_node if used_from_object_file flag is set.
8331 (cgraph_externally_visible_p): check used_from_object_file flag.
8332 * doc/invoke.texi (-fwhole-program option): Change description of
8333 externally_visible attribute accordingly.
8334 * doc/extend.texi (externally_visible): Ditto.
8336 2010-06-27 Jan Hubicka <jh@suse.cz>
8338 * params.def (max-inline-insns-auto): Default to 40.
8339 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8341 2010-06-27 Jan Hubicka <jh@suse.cz>
8345 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8347 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8348 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8350 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8352 * target.h (struct gcc_target): Add register_move_cost field.
8353 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8354 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8355 * targhooks.c (default_register_move_cost): New function.
8356 * targhooks.h (default_register_move_cost): Declare function.
8357 * defaults.h (REGISTER_MOVE_COST): Delete.
8358 * ira-int.h (ira_register_move_cost): Update comment.
8359 * ira.c (ira_register_move_cost): Update comment.
8360 * reload.h (register_move_cost): Declare.
8361 * reginfo.c (register_move_cost): New function.
8362 (move_cost): Update comment.
8363 (init_move_cost, memory_move_secondary_cost): Replace
8364 REGISTER_MOVE_COST with register_move_cost.
8365 * postreload.c (reload_cse_simplify_set): (Ditto.).
8366 * reload.c (find_valid_class, find_reloads): (Ditto.).
8367 * reload1.c (choose_reload_regs): (Ditto.).
8368 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
8369 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
8370 * doc/md.texi (can_create_pseudo_p): Update documentation.
8372 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8373 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8374 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8375 (TARGET_MEMORY_MOVE_COST): Define.
8377 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8378 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8379 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8380 (TARGET_MEMORY_MOVE_COST): Define.
8382 2010-06-27 Richard Guenther <rguenther@suse.de>
8384 PR tree-optimization/44683
8385 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8386 false edge from the inverted condition.
8388 2010-06-27 Richard Guenther <rguenther@suse.de>
8391 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8392 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8393 for register LHS. Or non-store assignments.
8395 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8397 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8398 (sparc_emit_set_const64): Likewise. Remove disabled code.
8399 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8400 (sparc_emit_set_const64): Likewise.
8402 2010-06-26 Catherine Moore <clm@codesourcery.com>
8404 * config/mips/mips.md (alu_type): New attribute.
8405 (type): Infer type from alu_type.
8406 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8407 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8408 *subsi3_extended, negsi2, negdi2, *low<mode>,
8409 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8410 xor<mode>3, *nor<mode>3,
8411 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8412 *zero_extendhi_truncqi): Set alu_type instead of type.
8414 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8416 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8417 splay_tree_new_ggc call.
8418 (alpha_use_linkage): Likewise.
8420 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8422 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8423 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8424 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8425 (static_specs): Remove switches_need_spaces.
8426 (process_command, do_self_spec): Hardcode handling "-o" instead of
8427 checking switches_need_spaces.
8428 * system.h (SWITCHES_NEED_SPACES): Poison.
8430 2010-06-26 Richard Guenther <rguenther@suse.de>
8432 PR tree-optimization/44393
8433 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8434 stmt removal and VOP renaming.
8435 (generate_memset_zero): Remove redundant stmt updating.
8436 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8437 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8439 2010-06-26 Jan Hubicka <jh@suse.cz>
8441 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8442 edges comming from header are equivalent.
8443 (visit_bb): Handle PHIs correctly.
8444 * tree-inline.c (copy_phis_for_bb): Be able to copy
8445 PHI from entry edge.
8446 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8448 2010-06-26 Richard Guenther <rguenther@suse.de>
8451 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8452 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8454 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8456 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8457 add_infile, alloc_switch): New.
8458 (process_command): Remove variable lang_n_infiles. Process
8459 options in a single pass. Use new functions for allocating
8460 infiles and switches arrays. Properly skip operands of
8461 -Xpreprocessor and -Xassembler.
8463 2010-06-26 Jan Hubicka <jh@suse.cz>
8466 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8467 cgraph_make_decl_local call; fix typo copying RTL data.
8469 2010-06-25 DJ Delorie <dj@redhat.com>
8471 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8472 (m32c_output_aligned_common): Likewise.
8473 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8474 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8475 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8476 (m32c_register_pragmas): Register it.
8477 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8478 (m32c_insert_attributes): Set #pragma address decls volatile.
8479 (pragma_entry_eq): New.
8480 (pragma_entry_hash): New.
8481 (m32c_note_pragma_address): New.
8482 (m32c_get_pragma_address): New.
8483 (m32c_output_aligned_common): New.
8484 * doc/extend.texi: Document the new pragma.
8486 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8488 * config/m32c/predicates.md (m32c_any_operand): Check the code
8489 instead of memory_operand so as to allow matching volatile MEMs.
8490 (m32c_nonimmediate_operand): Likewise.
8491 (mra_operand): Allow volatiles.
8493 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8496 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8497 address if the offset is unknown.
8499 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8501 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8502 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8503 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8504 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8505 to ia64_start_function. Invoke it.
8506 * config/ia64/ia64.c (ia64_start_function): Call new function
8507 dwarf2out_vms_debug_main_pointer.
8509 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8511 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8512 statements computing the true predicate.
8514 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8516 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8517 to boolean_true_node.
8518 (reset_bb_predicate): New.
8519 (predicate_bbs): Call reset_bb_predicate.
8521 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8523 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8524 (tree_if_conversion): Returns true when something has been changed.
8525 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8528 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8530 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8531 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8532 * tree-if-conv.c: Include dbgcnt.h.
8533 (tree_if_conversion): Use if_conversion_tree to count the number of
8534 if-convertible loops.
8536 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8538 * common.opt (fprefetch-loop-arrays): Re-define
8539 -fprefetch-loop-arrays as a tri-state option with the initial
8541 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8542 pass only when flag_prefetch_loop_arrays > 0.
8543 * toplev.c (process_options): Note that, with tri-states,
8544 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8545 * config/i386/i386.c (override_options): Enable prefetching at -O3
8546 for a set of CPUs that sw prefetching is helpful.
8547 (software_prefetching_beneficial_p): New. Return TRUE if software
8548 prefetching is beneficial for the given CPU.
8550 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8552 PR rtl-optimization/44326
8553 * implicit-zee.c (find_removable_zero_extends): Replace
8554 INSN_P with NONDEBUG_INSN_P.
8556 2010-06-25 Martin Jambor <mjambor@suse.cz>
8558 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8559 (struct ipa_node_params): Removed the modification_analysis_done flag.
8560 (ipa_is_param_modified): Removed.
8561 (ipa_analyze_node): Declare.
8562 (ipa_compute_jump_functions): Remove declaration.
8563 (ipa_count_arguments): Likewise.
8564 (ipa_detect_param_modifications): Likewise.
8565 (ipa_analyze_params_uses): Likewise.
8566 * ipa-prop.c (struct param_analysis_info): New type.
8567 (visit_store_addr_for_mod_analysis): Removed.
8568 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8569 moved down in the file.
8570 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8571 (ipa_count_arguments): Made static.
8572 (mark_modified): New function.
8573 (is_parm_modified_before_call): New function.
8574 (compute_pass_through_member_ptrs): New parameter parms_info, call
8575 is_parm_modified_before_call instead of ipa_is_param_modified.
8576 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8577 it to compute_pass_through_member_ptrs.
8578 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8579 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8580 on the callee if it is analyzed. Made static.
8581 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8582 is_parm_modified_before_call instead of ipa_is_param_modified.
8583 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8584 ipa_analyze_indirect_call_uses.
8585 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8586 ipa_analyze_call_uses.
8587 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8588 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8589 (ipa_analyze_node): New function.
8590 (ipa_print_node_params): Do not dump the modified flag.
8591 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8592 it. Do not stream the modified parameter flag.
8593 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8594 it. Do not stream the modified parameter flag.
8595 * ipa-cp.c (ipcp_analyze_node): Removed.
8596 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8597 with only a call to ipa_analyze_node.
8598 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8599 node with only a call to ipa_analyze_node.
8601 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8603 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8605 2010-06-25 Jan Hubicka <jh@suse.cz>
8607 * tree-pass.h (pass_split_functions): Declare.
8608 * opts.c (decode_options): Enable function splitting at -O2
8609 * timevar.def (TV_IPA_FNSPLIT): New macro.
8610 * ipa-split.c: New file.
8611 * common.opt (-fpartial-inlining): New flag.
8612 * Makefile.in (ipa-split.o): New object file.
8613 * passes.c (init_optimization_passes): Add ipa-split.
8614 * params.def (partial-inlining-entry-probability): New parameters.
8615 * doc/invoke.texi (-fpartial-inlining): New.
8617 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8620 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8621 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8622 (gimplify_expr): Likewise.
8624 2010-06-25 Martin Jambor <mjambor@suse.cz>
8626 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8627 statements instead of bailing out on them.
8628 (ipa_analyze_indirect_call_uses): Do not require that loads from the
8629 parameter are in the same BB as the condition. Update comments.
8631 2010-06-25 Jakub Jelinek <jakub@redhat.com>
8634 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
8635 true or always false, return NULL_TREE.
8636 (tree_unswitch_single_loop): Optimize conditions even when reaching
8637 max-unswitch-level parameter. If num > 0, optimize first all conditions
8638 using entry checks, then do still reachable block discovery and consider
8639 only conditions in still reachable basic blocks in the loop.
8641 PR tree-optimization/44539
8642 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
8643 the call doesn't have LHS, but has VDEF.
8645 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8647 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
8648 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
8649 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
8650 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
8651 * system.h (MODIFY_TARGET_NAME): Poison.
8653 2010-06-25 Alan Modra <amodra@gmail.com>
8655 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
8656 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
8657 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8658 CMODEL_LARGE as default.
8659 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
8660 (offsettable_ok_by_alignment): Delete.
8661 (rs6000_emit_move): Remove mcmodel=medium optimization.
8663 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8665 With large parts from Jim Wilson:
8667 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
8668 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8669 * optabs.c (optab_for_tree_code): Likewise.
8670 (expand_widen_pattern_expr): Likewise.
8671 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
8672 out of execute_optimize_widening_mul.
8673 (convert_plusminus_to_widen): New function.
8674 (execute_optimize_widening_mul): Use the two new functions.
8675 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
8676 Remove code to generate widening multiply-accumulate. Add support
8677 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8678 * gimple-pretty-print.c (dump_ternary_rhs): New function.
8679 (dump_gimple_assign): Call it when appropriate.
8680 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
8681 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8682 (expand_gimple_stmt_1): Likewise.
8683 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
8684 WIDEN_MULT_MINUS_EXPR.
8685 * tree-ssa-operands.c (get_expr_operands): Likewise.
8686 * tree-inline.c (estimate_operator_cost): Likewise.
8687 * gimple.c (extract_ops_from_tree_1): Renamed from
8688 extract_ops_from_tree. Add new arg for a third operand; fill it.
8689 (gimple_build_assign_stat): Support operations with three operands.
8690 (gimple_build_assign_with_ops_stat): Likewise.
8691 (gimple_assign_set_rhs_from_tree): Likewise.
8692 (gimple_assign_set_rhs_with_ops_1): Renamed from
8693 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
8694 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8695 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8696 WIDEN_MULT_MINUS_EXPR.
8697 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8698 (extract_ops_from_tree_1): Adjust declaration.
8699 (gimple_assign_set_rhs_with_ops_1): Likewise.
8700 (gimple_build_assign_with_ops): Pass NULL for last operand.
8701 (gimple_build_assign_with_ops3): New macro.
8702 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8703 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8705 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8706 (verify_gimple_assign): Call it.
8707 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8708 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8709 functions for dealing with three-operand statements.
8710 * tree.c (commutative_ternary_tree_code): New function.
8711 * tree.h (commutative_ternary_tree_code): Declare it.
8712 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8714 (gimple_assign_nonzero_warnv_p): Likewise.
8715 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8716 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8717 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8718 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8719 (struct hashtable_expr): New member ternary in the union.
8720 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8721 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8722 (iterative_hash_hashable_expr): Likewise.
8723 (print_expr_hash_elt): Handle EXPR_TERNARY.
8724 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8725 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8726 statements. Handle GIMPLE_TERNARY_RHS.
8728 2010-06-25 Jan Hubicka <jh@suse.cz>
8730 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8732 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8735 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8736 parameters are not good.
8737 (c_parser_parameter_declaration): Error unknown type name if the type
8738 name can't start declaration specifiers.
8740 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8742 * gcc.c (translate_options): Don't mention +e in comment.
8743 (process_command): Don't handle +e specially.
8745 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8747 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8749 * ira-build.c (merge_hard_reg_conflicts): New function.
8750 (create_cap_allocno, copy_info_to_removed_store_destinations,
8751 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8752 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8753 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8754 copy_nifo_to_removed_store_destination): Use them.
8755 * ira-lives.c (make_hard_regno_born): New function, split out of
8757 (make_allocno_born): Likewise.
8758 (make_hard_regno_dead): New function, split out of make_regno_dead.
8759 (make_allocno_dead): Likewise.
8760 (inc_register_pressure): New function, split out of set_allocno_live.
8761 (dec_register_pressure): New function, split out of clear_allocno_live.
8762 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8763 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8764 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8765 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8766 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8767 mark_pseudo_regno_live.
8768 (process_bb_node_lives): Use mark_pseudo_regno_live,
8769 make_hard_regno_born and make_allocno_dead.
8770 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8771 set_allocno_live, clear_allocno_live): Delete functions.
8773 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8774 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8776 (ira_flattening): Use ira_parent_allocno.
8777 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8778 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8780 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8783 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8784 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8785 minmax_set_iter_cond, minmax_set_iter_next,
8786 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8787 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8788 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8789 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8792 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8793 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8794 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8797 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8799 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8800 (peephole2 to convert zero_extract/compare of single bit to
8801 lshift/compare): New.
8803 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8805 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8806 recursive call and call to 'int_const_binop'.
8807 (build_range_check, fold_cond_expr_with_comparison, unextend,
8808 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8809 multiple_of_p): Adjust call to const_binop.
8811 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8813 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8814 determine size of XFmode operand.
8815 (XFmode extended DFmode push splitter): Ditto.
8816 (XFmode extended SFmode push splitter): Ditto.
8818 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8821 * config/i386/i386.md (extract_code): New.
8822 (<u>divmodqi4): Likewise.
8823 (divmodhiqi3): Likewise.
8824 (udivmodhiqi3): Likewise.
8825 (<u>divqi3): Remvoved.
8827 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8830 * recog.h (struct recog_data): Add is_asm field.
8831 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8832 present in constraints of inline-asm operand and memory operand
8833 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8834 (extract_insn): Initialize recog_data.is_asm.
8835 * doc/md.texi (Constraints): Document operand side-effect rules.
8837 2010-06-24 Andi Kleen <ak@linux.intel.com>
8839 * c-parser.c (c_parser_conditional_expression): Call
8840 warn_for_omitted_condop.
8841 * doc/invoke.texi: Document omitted condop warning.
8843 2010-06-24 Nick Clifton<nickc@redhat.com>
8845 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8846 insn in the sequence is a jump insn before setting its label.
8848 2010-06-24 Alan Modra <amodra@gmail.com>
8850 * collect2.c (main): Match exactly --version and --help.
8852 2010-06-24 DJ Delorie <dj@redhat.com>
8854 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8856 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8858 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8859 using X87MODEF mode iterator.
8860 (pushsf splitter): Macroize splitter using P mode iterator.
8861 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8864 (*movxf_internal): Rename from *movxf_integer.
8865 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8866 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8867 (*movdf_internal): Rename from *movdf_integer.
8868 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8869 (*movsf_internal): Rename from *movdf_1.
8871 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8873 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8874 (const_gimple_seq_node): Removed typedefs.
8876 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8877 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8879 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8881 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8882 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8883 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8884 and CODE_FOR_vec_extract_lo_v4df.
8886 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8887 Changed to define_insn_and_split.
8888 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8889 (vec_extract_lo_v16hi): Likewise.
8890 (vec_extract_lo_v32qi): Likewise.
8891 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8892 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8894 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8897 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8898 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8899 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8900 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8901 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8904 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8907 * df-core.c (struct df): Rename to df_d.
8908 * df.h (struct df): Likewise.
8909 * dse.h (struct df): Remove forward declaration.
8910 * recog.h (struct insn_data): Rename to:
8911 (struct_insn_data_d). Adjusted all users.
8913 2010-06-23 Arnaud Charlet <charlet@adacore.com
8916 * doc/install.texi: Update requirements to build GNAT.
8918 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8920 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8922 (m68k_sched_attr_opx_type): Remove unreachable return.
8923 (m68k_sched_attr_opy_type): Likewise.
8924 (m68k_sched_attr_size): Likewise.
8925 (sched_get_opxy_mem_type): Likewise.
8926 (m68k_sched_attr_op_mem): Likewise.
8928 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8930 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8931 new statement and adjust VDEF only if necessary. Remove superfluous
8932 call to maybe_clean_or_replace_eh_stmt.
8933 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8935 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8936 * tree-inline.c (copy_bb): ...and not there.
8938 2010-06-22 Cary Coutant <ccoutant@google.com>
8940 * dwarf2out.c (is_nested_in_subprogram): New function.
8941 (should_move_die_to_comdat): Use it.
8942 (copy_ancestor_tree): Don't mark DIEs here.
8943 (copy_decls_walk): Start walk from root of newly-added tree;
8944 mark DIEs here instead.
8946 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8948 * config/i386/i386.md (unit): Also check sseishft1.
8950 2010-06-22 Jan Hubicka <jh@suse.cz>
8952 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8955 2010-06-22 Jan Hubicka <jh@suse.cz>
8957 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8958 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8959 Return true if something changed.
8960 * df.h (df_confluence_function_n): Return bool.
8961 * df-core.c (df_worklist_propagate_forward,
8962 df_worklist_propagate_backward): Track changes and ages.
8963 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8965 * dse.c (dse_confluence_n): Return always true.
8967 2010-06-22 Jan Hubicka <jh@suse.cz>
8969 * bitmap.c (bitmap_clear_bit): Micro optimize.
8971 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8973 * config/i386/i386.md (SWI1248x): New mode iterator.
8978 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8979 SWI1248x mode iterator.
8980 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8981 using SWI124 mode iterator.
8982 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8984 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8985 *pushdi2_prologue_rex64 using P mode iterator.
8986 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8987 using SWI48 mode iterator.
8988 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8989 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8990 using SWI1248x mode iterator.
8991 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8992 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8993 SWI48 mode iterator.
8994 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
8996 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
8997 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
8998 SWI12 mode iterator.
8999 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
9000 SWI12 mode iterator.
9001 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
9002 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
9003 SWI24 mode iterator.
9004 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
9005 SWI48 mode iterator.
9006 (mov<mode>_insn_1): New expander.
9007 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
9008 using SWI48x mode iterator.
9010 (*movoi_internal_avx): Rename from *movoi_internal.
9011 (*movti_internal_rex64): Rename from *movti_rex64.
9012 (*movti_internal_sse): Rename from *movti_sse.
9013 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
9014 (*movdi_internal): Rename from *movdi_2.
9015 (*movsi_internal): Rename from *movsi_1.
9016 (*movhi_internal): Rename from *movhi_1.
9017 (*movqi_internal): Rename from *movqi_1.
9019 (insv): Update the call to gen_movsi_insv_1 for rename.
9020 * config/i386/i386.c (promote_duplicated_reg): Ditto.
9022 2010-06-22 Jan Hubicka <jh@suse.cz>
9024 * passes.c (execute_function_todo): Move call of statistics_fini_pass
9026 (execute_todo) ... this one.
9028 2010-06-22 Alan Modra <amodra@gmail.com>
9031 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9032 * caller-save.c (insert_restore, insert_save): Use non-validate
9033 form of adjust_address.
9035 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9038 * config/pa/pa.c (override_options): Disable
9039 -freorder-blocks-and-partition.
9041 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
9044 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
9046 * config/i386/i386.md (type): Add sseishft1
9048 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
9049 (ppro_insn_load): Likewise.
9050 (ppro_insn_store): Likewise.
9051 (ppro_insn_both): Likewise.
9053 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
9054 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
9056 (*vec_extractv2di_1_avx): Likewise.
9057 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
9058 type. Remove atom_unit.
9059 (*vec_extractv2di_1_sse2): Likewise.
9061 2010-06-21 DJ Delorie <dj@redhat.com>
9063 * diagnostic.h (diagnostic_classification_change_t): New.
9064 (diagnostic_context): Add history and push/pop list.
9065 (diagnostic_push_diagnostics): Declare.
9066 (diagnostic_pop_diagnostics): Declare.
9067 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
9068 from pragmas in a history chain instead of the global table.
9069 (diagnostic_push_diagnostics): New.
9070 (diagnostic_pop_diagnostics): New.
9071 (diagnostic_report_diagnostic): Scan history chain to find state
9072 of diagnostics as of the diagnostic location.
9073 * opts.c (set_option): Pass UNKNOWN_LOCATION to
9074 diagnostic_classify_diagnostic.
9075 (enable_warning_as_error): Likewise.
9076 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
9077 use in the history chain.
9078 * doc/extend.texi: Document pragma GCC diagnostic changes.
9080 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9082 * dwarf2out.c (add_linkage_name): New function. Don't add
9083 anything to DW_TAG_member DIEs.
9084 (add_name_and_src_coords_attributes): Use it.
9085 (gen_variable_die): Call it for C++ static data members if
9086 specification is DW_TAG_member.
9088 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9089 C++ char16_t and char32_t.
9091 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9092 * genattrtab.c: Include vecprim.h.
9093 (cached_attrs, cached_attr_count, attrs_seen_once,
9094 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9095 attrs_cached_after): New variables.
9096 (find_attrs_to_cache): New function.
9097 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9098 (write_test_expr): Add attrs_cached argument, return it too,
9099 attempt to cache non-const attributes used more than once in
9100 a single case handling.
9101 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9102 emit cached_* variables. Adjust write_attr_set callers.
9103 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9104 to find attributes that should be cached in this block. Adjust
9105 write_test_expr callers.
9106 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9108 (make_automaton_attrs): Adjust write_test_expr caller.
9110 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9111 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9112 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9113 write separate internal_dfa_insn_code_* and insn_default_latency_*
9114 functions for each attribute's value and emit init_sched_attrs
9115 function and function pointers.
9116 * genattr.c (const_attrs, reservations): New variables.
9117 (gen_attr): Add const attributes to const_attrs vector.
9118 (check_tune_attr, find_tune_attr): New functions.
9119 (main): Add reservations to reservations vector. If find_tune_attr
9120 returns true, add prototype for init_sched_attrs and make
9121 internal_dfa_insn_code and insn_default_latency function pointers,
9122 otherwise define init_sched_attrs as dummy macro.
9123 * cfgexpand.c: Include insn-attr.h.
9124 (gimple_expand_cfg): Call init_sched_attrs.
9126 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9129 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9130 va_arg from a set of register save slots into a temporary,
9131 if the container is bigger than type size, do the copying
9132 using smaller mode or using memcpy.
9135 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9137 (sel_print_to_dot): Remove macro.
9138 (sel_print): Likewise. New prototype.
9139 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9140 (sel_print): New function.
9142 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9144 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9145 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9147 2010-06-21 Nick Clifton <nickc@redhat.com>
9149 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9150 (SMALL_REGISTER_CLASS): Define (to zero).
9151 (PRINT_OPERAND): Delete.
9152 (PRINT_OPERAND_ADDRESS): Delete.
9153 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9154 (rx_print_operand_address): Delete prototype.
9155 * config/rx/rx.c (rx_print_operand): Make static.
9156 Allow %H and %L to handle CONST_DOUBLEs.
9157 (rx_print_operand_address): Make static.
9158 (rx_gen_move_template): Rename local variable 'template' to
9160 (rx_function_arg): Do not pass unknown sized objects in registers.
9161 (TARGET_PRINT_OPERAND): Define.
9162 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9164 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9166 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9168 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9170 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9171 stack-alignment for simple leaf-functions.
9173 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9175 * doc/install.texi: Document bootstrap-lto.
9177 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9180 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9181 (input_function): Drop them here, if VTA is disabled.
9183 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9186 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9188 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9189 ix86_swapped_fp_comparsion_operator instead of
9190 ix86_fp_comparison_operator.
9192 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9193 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9194 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9195 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9196 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9197 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9199 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9202 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9203 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9204 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9205 (decode_cmdline_option): Update for this return value. Set
9206 orig_option_with_args_text field. Set arg field for unknown
9207 options. Make static.
9208 (decode_cmdline_options_to_array): New.
9209 (prune_options): Update handling of find_opt return value.
9210 * opts.c (read_cmdline_option): Take decoded option. Return void.
9211 (read_cmdline_options): Take decoded options.
9212 (decode_options): Add parameters for decoded options. Use
9213 decode_cmdline_options_to_array. Use decoded options for -O
9214 scan. Use integral_argument for -O parameters. Update call to
9215 read_cmdline_options.
9216 (enable_warning_as_error): Update handling of find_opt return value.
9217 * opts.h: Update comment on unknown options.
9218 (struct cl_decoded_option): Update comments on opt_index and arg.
9219 Add orig_option_with_args_text.
9220 (decode_cmdline_option): Remove.
9221 (decode_cmdline_options_to_array): Declare.
9222 (decode_options): Update prototype.
9223 * toplev.c (save_argv): Remove.
9224 (save_decoded_options, save_decoded_options_count): New.
9225 (read_integral_parameter): Remove.
9226 (print_switch_values): Use decoded options.
9227 (toplev_main): Don't set save_argv. Update call to decode_options.
9228 * toplev.h (read_integral_parameter): Remove.
9229 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
9231 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
9234 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
9236 * constraints.md (Pw, Px): New constraints.
9237 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9239 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
9241 * config/i386/sse.md (fma4modesuffixf4): Removed.
9242 (ssemodesuffixf2s): Likewise.
9243 (ssemodesuffixf4): Likewise.
9244 (ssemodesuffixf2c): Likewise.
9245 (ssescalarmodesuffix2s): Likewise.
9246 (avxmodesuffixf2c): Likewise.
9247 (ssemodesuffix): New.
9248 (ssescalarmodesuffix): Likewise.
9249 Update patterns with ssemodesuffix and ssescalarmodesuffix.
9251 2010-06-19 Philip Herron <herron.philip@googlemail.com>
9253 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
9255 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
9257 * stor-layout.c (debug_rli): Remove unused local variables.
9259 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9261 PR rtl-optimization/40900
9262 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9263 original expression for later reuse.
9264 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9265 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9267 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9269 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9270 double_int_fits_in_uhwi_p): Implement as static inline.
9271 (double_int_xor): New inline function.
9272 (double_int_lrotate, double_int_rrotate, double_int_max,
9273 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9274 double_int_smin): Declare.
9275 (lrotate_double, rrotate_double): Remove declaration.
9276 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9277 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9278 (double_int_lrotate, double_int_rrotate, double_int_max,
9279 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9280 double_int_smin): New function.
9281 * fold-const.c (int_const_binop): Clean up, use double_int_*
9283 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9284 double_int_* and immed_double_int_const functions.
9286 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9288 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9289 * function.c (types_used_by_cur_var_decl): Likewise.
9290 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9292 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9294 * tree.h (record_layout_info): Change type of pending_statics field
9296 * stor-layout.c (start_record_layout): Store NULL into
9298 (debug_rli): Call debug_vec_tree instead of debug_tree.
9299 (place_field): Likewise.
9300 (finish_record_layout): Likewise.
9302 2010-06-18 Alan Modra <amodra@gmail.com>
9304 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9306 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9309 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9310 for SET source operand from SET destination operand.
9312 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9314 PR rtl-optimization/39871
9315 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9316 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9317 (function_invariant_p): Rule out a plus of frame or arg pointer with
9319 * ira.c (find_reg_equiv_invariant_const): Likewise.
9321 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9323 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9324 print_operand_address and puts to output the operand for CONST.
9326 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9329 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9332 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9334 * v850-protos.h (print_operand): Delete.
9335 (print_operand_address): Delete.
9336 * v850.h (PRINT_OPERAND): Delete.
9337 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9338 (PRINT_OPERAND_ADDRESS): Delete.
9339 * v850.c (print_operand_address): Rename to...
9340 (v850_print_operand_address): ...this. Make static. Call
9342 (print_operand): Rename to...
9343 (v850_print_operand): ...this. Make static. Call
9344 v850_print_operand_address.
9345 (v850_print_operand_punct_valid_p): New function.
9346 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9347 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9349 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9351 * config/sh/sh-protos.h (print_operand): Delete.
9352 (print_operand_address): Delete.
9353 * config/sh/sh.h (PRINT_OPERAND): Delete.
9354 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9355 (PRINT_OPERAND_ADDRESS): Delete.
9356 * config/sh/sh.c (sh_print_operand_address): Make static.
9357 (sh_print_operand): Make static. Call sh_print_operand_address
9358 and sh_print_operand.
9359 (sh_print_operand_punct_valid_p): New function.
9360 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9361 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9363 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9365 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
9366 (mcore_print_operand_address): Delete.
9367 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
9368 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9369 (PRINT_OPERAND_ADDRESS): Delete.
9370 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9371 (mcore_print_operand): Make static.
9372 (mcore_print_operand_punct_valid_p): New function.
9373 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9374 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9376 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9378 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9379 (print_operand_address): Delete.
9380 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9381 (PRINT_OPERAND_ADDRESS): Delete.
9382 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9384 (m68hc11_print_operand): Make static.
9385 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9387 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9389 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9390 (m32r_print_operand_address): Delete.
9391 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9392 (PRINT_OPERAND): Delete.
9393 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9394 (PRINT_OPERAND_ADDRESS): Delete.
9395 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9396 (m32r_print_operand_address): Make static.
9397 (m32r_print_operand): Make static.
9398 (m32r_print_operand_punct_valid_p): New function.
9399 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9400 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9402 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9404 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9405 (print_operand_address): Delete.
9406 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9407 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9408 (PRINT_OPERAND_ADDRESS): Delete.
9409 (iq2000_print_operand_punct): Delete.
9410 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9411 (iq2000_print_operand_address): Make static.
9412 (iq2000_print_operand): Make static.
9413 (iq2000_print_operand_punct_valid_p): New function.
9414 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9415 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9417 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9419 * config/frv/frv-protos.h (frv_print_operand): Delete.
9420 (frv_print_operand_address): Delete.
9421 * config/frv/frv.h (PRINT_OPERAND): Delete.
9422 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9423 (PRINT_OPERAND_ADDRESS): Delete.
9424 * config/frv/frv.c (frv_print_operand_address): Make static.
9425 (frv_print_operand): Make static.
9426 (frv_print_operand_punct_valid_p): New function.
9427 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9428 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9430 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9432 * tree.h (vec_member): Declare.
9433 * tree.c (vec_member): Define.
9435 2010-06-17 Richard Guenther <rguenther@suse.de>
9437 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9438 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9440 2010-06-17 Richard Guenther <rguenther@suse.de>
9442 * tree-inline.c (declare_return_variable): Remove bogus code.
9444 2010-06-17 Richard Guenther <rguenther@suse.de>
9446 * gimplify.c (gimplify_bind_expr): Always promote complex
9447 and vector variables to registers if possible.
9449 2010-06-17 Richard Guenther <rguenther@suse.de>
9451 * expr.c (get_inner_reference): Use double_int for bit_offset
9454 2010-06-16 DJ Delorie <dj@redhat.com>
9456 * common.opt (-fstrict-volatile-bitfields): new.
9457 * doc/invoke.texi: Document it.
9458 * fold-const.c (optimize_bit_field_compare): For volatile
9459 bitfields, use the field's type to determine the mode, not the
9461 * expr.c (expand_assignment): Likewise.
9462 (get_inner_reference): Likewise.
9463 (expand_expr_real_1): Likewise.
9464 * expmed.c (store_fixed_bit_field): Likewise.
9465 (extract_bit_field_1): Likewise.
9466 (extract_fixed_bit_field): Likewise.
9468 2010-06-16 Richard Guenther <rguenther@suse.de>
9470 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9472 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9474 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9475 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9476 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9477 * debug.c: Likewise.
9478 * sdbout.c: Likewise.
9479 * vmsdbgout.c: Likewise.
9480 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9481 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9482 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9483 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9484 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9485 * dwarf2out.c (dw_fde_struct): New fields
9486 dw_fde_vms_{end,begin}_prologue.
9487 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9488 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9489 (dwarf2out_vms_end_prologue): New function.
9490 (dwarf2out_vms_begin_epilogue): New function.
9491 (dw_val_struct): New value dw_val_class_vms_delta.
9492 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9493 begin_epilogue for VMS.
9494 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9495 new static functions.
9496 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9497 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9499 (print_die): New case dw_val_class_vms_delta.
9500 (attr_checksum): Likewise.
9501 (same_dw_val_p: Likewise.
9502 (size_of_die): Likewise.
9503 (value_format): Likewise.
9504 (output_die): Likewise.
9505 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9506 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9507 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9508 dwarf2out_cfi_begin_epilogue
9509 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9511 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9513 * config/cris/cris-protos.h (cris_print_operand): Delete.
9514 (cris_print_operand_address): Delete.
9515 * config/cris/cris.h (PRINT_OPERAND): Delete.
9516 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9517 (PRINT_OPERAND_ADDRESS): Delete.
9518 * config/cris/cris.c (cris_print_operand_address): Make static.
9519 (cris_print_operand): Make static.
9520 (cris_print_operand_punct_valid_p): New function.
9521 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9522 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9524 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9526 * config/arm/arm-protos.h (arm_print_operand): Delete.
9527 (arm_print_operand_address): Delete.
9528 * config/arm/arm.h (PRINT_OPERAND): Delete.
9529 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9530 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9531 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9532 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9533 (arm_print_operand): Make static.
9534 (arm_print_operand_punct_valid_p): New function.
9535 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9536 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9538 2010-06-16 Nick Clifton <nickc@redhat.com>
9540 * config/rx/constraints.md (NEGint4): New constraint.
9541 * config/rx/rx.md (attr cc): Add set_zsc.
9542 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9545 (call_internal): Clobber the cc0 register.
9546 (call_value_internal): Likewise.
9547 (cstoresi4): Likewise.
9548 (movsieq): Likewise.
9549 (movsine): Likewise.
9550 (addsi3): Add alternative to handle small negative constants.
9552 (addsi3): Do not set the O bit in the cc0 register.
9556 (andsi3): Reorder alternatives to prefer shorter forms.
9559 (negsi2): Note that the cc0 flags are set.
9560 (rotlsi3): Note that only the Z and S bits are set in cc0.
9561 (lshrsi3): Likewise.
9562 (ashlsi3): Likewise.
9563 (subsf3): Use %Q for the MEM operand.
9564 (fix_truncsfsi2): Likewise.
9565 (floatsisf2): Likewise.
9566 (bitset): Remove early clobber from destination.
9567 (bitset_in_memory): Likewise.
9568 (lrintsf2): Clobber the cc0 register.
9569 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9570 (rx_print_operand): Handle %N.
9572 2010-06-16 Jan Hubicka <jh@suse.cz>
9574 * df-core.c (df_compact_blocks): Free problem_temps vector.
9576 2010-06-16 Martin Jambor <mjambor@suse.cz>
9578 PR tree-optimization/43905
9579 * tree-sra.c: Include tree-inline.h.
9580 (create_abstract_origin): Removed.
9581 (modify_function): Version the call graph node instead of creating
9582 abstract origins and dealing with same_body aliases.
9583 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9584 function is versionable.
9585 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9587 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9589 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9590 (CHOOSE_DYNAMIC_LINKER): Update.
9592 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9594 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9595 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9596 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9597 *prefetch_3dnow_rex.
9599 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9601 * target.h (struct asm_out):Add declare_constant_name field.
9602 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9603 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9604 * output.h (default_asm_declare_constant_name): Declare.
9605 (assemble_label): Update prototype.
9606 * varasm.c (assemble_constant_contents): Use
9607 targetm.asm_out.declare_constant_name target hook.
9608 (assemble_label): Add 'file' argument.
9609 (default_asm_declare_constant_name): New function.
9610 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9611 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9612 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9614 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9615 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9616 (machopic_output_indirection): Update assemble_label argument list.
9617 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9618 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9620 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9623 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9624 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9626 2010-06-15 Richard Guenther <rguenther@suse.de>
9628 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
9630 2010-06-15 Paul Brook <paul@codesourcery.com>
9632 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
9635 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
9637 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
9638 don't get a vector type for output.
9640 2010-06-15 Jakub Jelinek <jakub@redhat.com>
9643 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
9644 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
9645 (LANG_HOOKS_DECLS): Add it.
9646 * gimplify.c (omp_notice_variable): Call
9647 lang_hooks.decls.omp_report_decl.
9649 2010-06-15 Martin Jambor <mjambor@suse.cz>
9652 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
9653 on the newly dead SSA name.
9655 2010-06-15 Alan Modra <amodra@gmail.com>
9657 * doc/invoke.texi: Add mcmodel to powerpc options.
9658 * configure.ac: Add HAVE_LD_LARGE_TOC test.
9659 * configure: Regenerate.
9660 * config.in: Regenerate.
9661 * config/rs6000/linux64.opt (mcmodel): New.
9662 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9663 (TARGET_CMODEL, SET_CMODEL): Define.
9664 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
9665 select CMODEL_MEDIUM default.
9666 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
9667 (TARGET_CMODEL): Define default.
9668 * config/rs6000/rs6000.c (cmodel): New variable.
9669 (rs6000_explicit_options): Add cmodel field.
9670 (rs6000_handle_option): Handle -mcmodel.
9671 (create_TOC_reference): Add largetoc_reg param. Generate high,
9672 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
9673 (rs6000_delegitimize_address): Recognise new toc reference rtl
9674 and minimal-toc rtl.
9675 (rs6000_legitimize_reload_address): Handle new toc references.
9676 (print_operand_address): Handle legitimate_constant_pool_address_p
9677 match before lo_sum.
9678 (rs6000_eliminate_indexed_memrefs): Tidy.
9679 (rs6000_emit_move): Tweak threshold for inlining constants.
9680 Keep rs6000_emit_allocate_stack large stack frame offsets
9681 loaded into r0 inline.
9682 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
9683 (tocrel_base, tocrel_offset): New variables.
9684 (toc_relative_expr_p): Set them here.
9685 (print_operand_address): Skip over any offset on constant pool address.
9686 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
9687 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
9688 (offsettable_ok_by_alignment): New function.
9689 (rs6000_emit_move): Address suitably aligned local symbol_refs
9690 relative to the toc pointer for -mcmodel=medium.
9691 (legitimate_constant_pool_address_p): Make param const_rtx. Add
9692 strict param. Allow lo_sum version of addressing. Verify reg
9693 used for -mminimal-toc and -mcmodel != small. Update all callers.
9694 * config/rs6000/constraints.md: Update for above change.
9695 * config/rs6000/predicates.md: Likewise.
9696 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9698 (tls_gd): Split for -mcmodel=medium/large.
9699 (tls_gd_high, tls_gd_low): New.
9700 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9701 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9702 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9703 (largetoc_high, largetoc_low): New.
9704 (cmptf_internal2): Add clobber.
9705 * config/rs6000/rs6000-protos.h: Update.
9707 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9709 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9710 true if no prefetch is going to be generated for a given group.
9711 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9712 estimate the prefetch_count.
9713 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9714 prefetch count by considering the unroll_factor and prefetch_mod
9715 for is_loop_prefetching_profitable.
9717 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9719 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9720 anything if the argument is not a MEM.
9722 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9727 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9729 (canonicalize_loop_ivs): Likewise.
9731 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9734 * haifa-sched.c (setup_insn_reg_pressure_info,
9735 update_register_pressure): Reject debug insns.
9736 (ready_sort): Don't setup reg pressure for debug insns.
9737 (schedule_insn): Don't update reg pressure for debug insns.
9739 2010-06-14 Richard Guenther <rguenther@suse.de>
9741 * lto-streamer.c (cached_bp): Remove.
9742 (bitpack_delete): Likewise.
9743 (bitpack_create): Likewise.
9744 (bp_get_next_word): Likewise.
9745 (bp_pack_value, bp_unpack_value): Move ...
9746 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9748 (struct bitpack_d): Likewise.
9749 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9750 New inline functions.
9751 * lto-streamer-out.c (lto_output_bitpack): Remove.
9752 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9753 (pack_value_fields): Adjust.
9754 (lto_write_tree): Likewise.
9755 (output_gimple_stmt): Likewise.
9756 (output_function): Likewise.
9757 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9758 (input_function): Likewise.
9759 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9760 (lto_input_bitpack): Remove.
9761 (lto_materialize_tree): Adjust.
9762 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9763 * lto-cgraph.c (lto_output_edge): Adjust.
9764 (lto_output_node): Likewise.
9765 (lto_output_varpool_node): Likewise.
9766 (lto_output_ref): Likewise.
9767 (input_node): Likewise.
9768 (input_varpool_node): Likewise.
9769 (input_ref): Likewise.
9770 (input_edge): Likewise.
9771 (output_node_opt_summary): Likewise.
9772 (input_node_opt_summary): Likewise.
9773 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9774 (pure_const_read_summary): Likewise.
9775 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9776 (ipa_read_indirect_edge_info): Likewise.
9777 (ipa_write_node_info): Likewise.
9778 (ipa_read_node_info): Likewise.
9780 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9783 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9784 (vec_extract_lo_v16hi): Likewise.
9785 (vec_extract_lo_v32qi): Likewise.
9787 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9790 * tree.h (build_call_expr): Don't define as vararg macro, instead
9792 * builtins.c (build_call_nofold): Remove.
9793 (expand_builtin_int_roundingfn, expand_builtin_pow,
9794 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9795 expand_builtin_memset_args, expand_builtin_strcmp,
9796 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9797 build_call_nofold_loc instead of build_call_nofold.
9798 (build_call_expr): New function.
9800 PR tree-optimization/44508
9801 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9802 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9803 don't eliminate trivially dead stmts.
9804 * tree-vrp.c (vrp_finalize): Pass false as last argument
9805 to substitute_and_fold.
9806 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9807 to substitute_and_fold.
9808 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9811 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9813 2010-06-14 Ira Rosen <irar@il.ibm.com>
9815 PR tree-optimization/44507
9816 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9817 to build initial vector for BIT_AND_EXPR.
9818 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9820 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9822 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9823 adjust z10prop set_attr.
9825 2010-06-13 Jan Hubicka <jh@suse.cz>
9827 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9828 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9829 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9830 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9831 datastructure checks into checking asserts.
9832 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9833 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9834 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9835 df_ref_create_structure): Likewise.
9836 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9837 pool_free): Use gcc_checking_assert.
9838 * alias.c (get_alias_set): Likewise.
9839 * var-tracking.c (variable_htab_free, shared_hash_copy,
9840 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9841 * lto-streamer.c (bp_unpack_value): Likewise.
9843 2010-06-13 Richard Guenther <rguenther@suse.de>
9845 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9846 Do not stream but initialize TYPE_CANONICAL to NULL.
9847 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9848 * gimple.c (gimple_types_compatible_p): Disregard
9849 TYPE_STRUCTURAL_EQUALITY_P.
9850 (gimple_register_type): Use TYPE_CANONICAL as cache.
9851 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9852 before registering common types.
9853 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9854 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9855 * tree.h (TYPE_CANONICAL): Clarify documentation.
9857 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9859 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9860 LIBCALL_VALUE): Remove macros.
9861 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9862 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9863 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9864 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9865 (ia64_function_value): Make static. Handle receiving the function
9866 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9868 2010-06-12 Jan Hubicka <jh@suse.cz>
9870 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9873 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9875 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9877 2010-06-12 Jan Hubicka <jh@suse.cz>
9879 * df-core.c (df_clear_bb_info): New function.
9880 (df_set_blocks): bb_info is always allocated.
9881 (df_get_bb_info): Use block_info_elt_size.
9882 (df_set_bb_info): Likewise.
9883 (df_compact_blocks): Update for new block_info.
9884 (grow_bb_info): New function.
9885 * df-problems.c (df_grow_bb_info): Move to df-core.c
9886 (df_rd_set_bb_info): Remove.
9887 (df_rd_free_bb_info): Do not free block pool.
9888 (df_rd_alloc): Do not create pool, use check for
9889 obstack presence instead of NULL pointer for new blocks.
9890 (df_rd_free): DO not free alloc pool; clear block_info.
9891 (problem_RD): Add size of block info structure.
9892 (df_lr_set_bb_info): Remove.
9893 (df_lr_free_bb_info): Do not free block pool.
9894 (df_lr_alloc): Do not create pool, use check for
9895 obstack presence instead of NULL pointer for new blocks.
9896 (df_lr_free): DO not free alloc pool; clear block_info.
9897 (problem_LR): Add size of block info structure.
9898 (df_live_set_bb_info): Remove.
9899 (df_live_free_bb_info): Do not free block pool.
9900 (df_live_alloc): Do not create pool, use check for
9901 obstack presence instead of NULL pointer for new blocks.
9902 (df_live_free): DO not free alloc pool; clear block_info.
9903 (problem_LIVE): Add size of block info structure.
9904 (problem_CHAIN): Add size of block info structure.
9905 (df_byte_lr_set_bb_info): Remove.
9906 (df_byte_lr_free_bb_info): Do not free block pool.
9907 (df_byte_lr_alloc): Do not create pool, use check for
9908 obstack presence instead of NULL pointer for new blocks.
9909 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9910 (problem_BYTE_LR): Add size of block info structure.
9911 (problem_NOTE): Add size of block info structure.
9912 (df_byte_MD_set_bb_info): Remove.
9913 (df_byte_MD_free_bb_info): Do not free block pool.
9914 (df_byte_MD_alloc): Do not create pool, use check for
9915 obstack presence instead of NULL pointer for new blocks.
9916 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9917 (problem_BD): Add size of block info structure.
9918 * df-scan.c (df_scan_free_internal): Free block pool.
9919 (df_scan_set_bb_info): Remove.
9920 (df_scan_free_bb_info): Check for artificial_defs instead
9921 of bb_info being non-NULL.
9922 (df_scan_alloc): DO not create df_scan_block pool.
9923 (problem_SCAN): Set size of block info.
9924 (df_bb_refs_record): Do not allocate bb_info.
9925 * df.h (df_problem): Add block_info_elt_size.
9926 (struct dataflow): Change block_info to void *.
9927 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9928 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9931 2010-06-12 Jan Hubicka <jh@suse.cz>
9933 PR tree-optimize/44485
9934 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9935 containing use of return value of noreturn function.
9937 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9939 * targhooks.c (default_function_value): Don't use
9940 FUNCTION_OUTGOING_VALUE.
9941 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9942 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9944 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9946 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9947 Add crtfastmath.o to extra_parts.
9948 * config/mips/crtfastmath.c: New.
9949 * config/mips/linux.h (ENDFILE_SPEC): New.
9951 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9953 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9954 old_type in parameter.
9955 (gcc_type_for_value): Update call to gcc_type_for_interval.
9956 (compute_type_for_level_1): Renamed compute_type_for_level.
9957 Update call to gcc_type_for_interval.
9959 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9961 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9962 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9964 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9966 * opts-common.c: Include options.h.
9967 (integral_argument): Move from opts.c.
9968 (decode_cmdline_option): New. Based on read_cmdline_option.
9969 * opts.c (integral_argument): Move to opts-common.c.
9970 (read_cmdline_option): Move most contents to
9971 decode_cmdline_option. Use %qs in diagnostics.
9972 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9973 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9974 decode_cmdline_option): New.
9976 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9979 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9980 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9981 (partiysi2_cmp): Ditto.
9982 (*partiyhi2_cmp): Ditto.
9983 (*parityqi2_cmp): Remove.
9985 2010-06-11 Jan Hubicka <jh@suse.cz>
9987 * bitmap.h (bmp_iter_next_bit): New.
9988 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9990 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9991 Eric Botcazou <ebotcazou@adacore.com>
9993 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
9996 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9998 * config/i386/i386.md (unspec): New define_c_enum.
10001 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10003 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
10005 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
10007 PR middle-end/44483
10008 * tree-if-conv.c (bb_predicate_s): New struct.
10009 (bb_predicate_p): New.
10010 (bb_has_predicate): New.
10011 (bb_predicate): New.
10012 (set_bb_predicate): New.
10013 (bb_predicate_gimplified_stmts): New.
10014 (set_bb_predicate_gimplified_stmts): New.
10015 (add_bb_predicate_gimplified_stmts): New.
10016 (init_bb_predicate): New.
10017 (free_bb_predicate): New.
10018 (is_predicated): Use bb_predicate.
10019 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
10020 (predicate_bbs): Same. Gimplify the condition of the basic blocks
10021 before processing their successors.
10022 (clean_predicate_lists): Removed.
10023 (find_phi_replacement_condition): Use bb_predicate.
10024 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
10026 (insert_gimplified_predicates): New.
10027 (combine_blocks): Call insert_gimplified_predicates.
10028 (tree_if_conversion): Call free_bb_predicate instead of
10029 clean_predicate_lists.
10031 2010-10-11 Paul Brook <paul@codesourcery.com>
10033 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
10034 * config/arm/arm.c (all_architectures): Change v7e-m default to
10036 * config/arm/arm-cores.def: Add cortex-m4.
10037 * config/arm/arm-tune.md: Regenerate.
10039 2010-06-11 Jan Hubicka <jh@suse.cz>
10041 * ipa-pure-const.c (special_builtlin_state): New function.
10042 (check_call): Use it instead of special casign BUILT_IN_RETURN.
10043 (propagate_pure_const): Use it.
10045 2010-06-11 Jan Hubicka <jh@suse.cz>
10047 * df-problems.c (df_live_scratch): Convert to bitmap_head.
10048 (df_live_alloc): Initialize df_live_scratch when initializing
10050 (df_live_transfer_function): Update uses of df_live_scratch.
10051 (df_live_free): Free problem_data; clear df_live_scratch before
10052 releasing the obstack.
10053 (df_md_free): Free problem data.
10055 2010-06-11 Jan Hubicka <jh@suse.cz>
10057 * doc/invoke.texi (Wsuggest-attribute): Document.
10058 (Wmissing-noreturn): Remove.
10059 * ipa-pure-const.c (warn_function_noreturn): New function.
10060 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
10061 warn_missing_noreturn.
10062 * common.opt (Wsuggest-attribute=noreturn): New.
10063 * tree-flow.h (warn_function_noreturn): Declare.
10064 * tree-cfg.c (execute_warn_function_noreturn): Use
10065 warn_function_noreturn.
10066 (gate_warn_function_noreturn): New.
10067 (pass_warn_function_noreturn): Update.
10069 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10071 * c-typeck.c (handle_warn_cast_qual): Add loc
10072 parameter. Improve warning message.
10073 (build_c_cast): Pass location to handle_warn_cast_qual.
10075 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10077 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10078 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10080 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10082 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10084 Fix bootstap on mips
10085 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10086 be naming typedefs.
10088 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10090 * system.h (helper_const_non_const_cast): New inline for
10091 gcc version <= 4.0.
10092 (CONST_CAST2): For gcc version <= 4.0 use
10093 new helper to do const/non-const casting.
10095 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10097 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10098 * Makefile.in (OBJS-common): Include insn-enums.o.
10099 (insn-enums.o): New rule.
10100 (simple_generated_c): Add insn-enums.c.
10101 (build/genenums.o): New rule.
10102 (genprogmd): Add "enums".
10103 * genconstants.c (print_enum_type): Declare a C string array
10105 * genenums.c: New file.
10106 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10107 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10108 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10110 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10112 * doc/md.texi (define_enum_attr): Document.
10113 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10114 * read-md.h (lookup_enum_type): Declare.
10115 * read-md.c (lookup_enum_type): New function.
10116 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10117 * genattrtab.c (attr_desc): Add an enum_name field.
10118 (evaluate_eq_attr): Take the associated attribute as argument.
10119 Get the enum prefix from the enum_name field, if defined.
10120 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10121 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10122 (add_attr_value): New function, split out from...
10123 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10124 (write_test_expr): Pass attr to evaluate_eq_attr.
10125 (write_attr_get): Use the enum_name as the enum tag, if defined.
10126 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10127 (find_attr): Initialize enum_name.
10128 (main): Handle DEFINE_ENUM_ATTR.
10129 * gensupport.c (process_rtx): Likewise.
10130 * config/mips/mips.h (mips_tune_attr): Delete.
10131 * config/mips/mips.md (cpu): Use define_attr_enum.
10133 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10135 * doc/md.texi (define_c_enum, define_enum): Document.
10136 * read-md.h (md_constant): Add a parent_enum field.
10137 (enum_value, enum_type): New structures.
10138 (upcase_string, traverse_enum_types): Declare.
10139 * read-md.c (enum_types): New variable.
10140 (upcase_string, add_constant): New functions.
10141 (handle_constants): Don't create the hash table here.
10143 (traverse_md_constants): Don't check for a null md_constants.
10144 (decimal_string, handle_enum, traverse_enum_types): New functions.
10145 (read_md_files): Initialize md_constants and md_enums.
10146 * genconstants.c (print_md_constant): Ignore info argument.
10147 Only print constants that belong to no enum.
10148 (print_enum_type): New function.
10149 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10150 for each defined enum type.
10151 * config/mips/mips.md (processor): New define_enum.
10152 (unspec): New define_c_enum.
10153 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10154 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10155 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10156 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10157 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10158 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10159 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10160 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10161 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10162 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10163 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10164 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10165 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10166 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10167 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10168 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10169 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10170 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10171 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10172 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10173 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10174 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10175 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10176 (UNSPEC_RDDSP): Move to mips-dsp.md.
10177 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10178 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10179 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10180 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10181 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10182 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10183 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10184 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10185 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10186 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10187 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10188 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10189 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10190 Moved to mips-dspr2.md.
10191 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10192 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10193 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10194 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10195 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10196 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10197 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10198 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10199 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10200 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10201 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10202 UNSPEC_LOONGSON_PSADBH)
10203 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10204 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10205 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10206 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10207 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10208 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10209 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10210 (cpu): Update comment.
10211 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10212 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10213 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10214 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10215 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10216 UNSPEC_LOONGSON_PCMPEQ)
10217 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10218 UNSPEC_LOONGSON_PINSR_0)
10219 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10220 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10221 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10222 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10223 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10224 UNSPEC_LOONGSON_PSADBH)
10225 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10226 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10227 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
10228 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10229 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10230 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10231 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
10232 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
10233 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
10234 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
10235 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
10236 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
10237 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
10238 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
10239 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
10240 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
10241 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
10242 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
10243 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
10244 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
10245 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
10246 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
10247 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
10248 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
10249 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
10250 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
10251 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10252 (UNSPEC_RDDSP): Moved from mips.md.
10253 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
10254 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
10255 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
10256 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
10257 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10258 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10259 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10260 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10261 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10262 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10263 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10264 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10265 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10266 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10267 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10268 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10269 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10270 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10271 (UNSPEC_SCC): Moved from mips.md.
10272 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10273 "processor_type" to "processor".
10274 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10275 * config/mips/mips.h (processor_type): Delete.
10276 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10277 "processor_type" to "processor".
10279 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10281 * configure.ac (tm_include_list): Add insn-constants.h.
10282 * configure: Regenerate.
10283 * Makefile.in (GTM_H): Move insn-constants.h here from...
10285 * mkconfig.sh: Remove special handling for insn-constants.h.
10287 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10289 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10290 (BUILD_MD): ...this new variable.
10291 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10292 that include the old contents of simple_generated_h and
10293 simple_generated_c.
10294 (simple_generated_h, simple_generated_c): Include them. Add
10296 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10297 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10298 Remove these dependencies from the main rule and include
10299 insn-conditions.md in the command line only if it appears
10300 in the dependency list.
10301 (insn-constants.h, s-constants): Delete.
10302 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10304 (build/genmddeps.o): Likewise.
10305 (genprogrtl): New variable that contains everything from genprogmd
10306 except mddeps and constants.
10307 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10308 depend on $(BUILD_MD)
10309 (genprog): New variable. Make these programs depend on
10311 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10312 (main): Use read_md_files instead of init_rtx_reader_args.
10313 * genconstants.c: As for genmddeps.c.
10314 * read-md.h (read_skip_construct): Declare.
10315 * read-md.c (read_skip_construct): New function.
10316 (handle_file): Allow a null handle_directive, skipping the
10318 (parse_include): Update the comment accordingly.
10320 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10322 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10323 * genmddeps.c: Include read-md.h.
10324 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10325 * genattr.c (main): Likewise.
10326 * genattrtab.c (main): Likewise.
10327 * genautomata.c (main): Likewise.
10328 * gencodes.c (main): Likewise.
10329 * genconditions.c (main): Likewise.
10330 * genconfig.c (main): Likewise.
10331 * genconstants.c (main): Likewise.
10332 * genemit.c (main): Likewise.
10333 * genextract.c (main): Likewise.
10334 * genflags.c (main): Likewise.
10335 * genopinit.c (main): Likewise.
10336 * genoutput.c (main): Likewise.
10337 * genpeep.c (main): Likewise.
10338 * genrecog.c (main): Likewise.
10339 * genpreds.c (main): Likewise.
10340 * gensupport.h (in_fname): Move to read-md.h.
10341 (init_md_reader_args_cb): Rename to...
10342 (init_rtx_reader_args_cb): ...this and return a bool.
10343 (init_md_reader_args): Rename to...
10344 (init_rtx_reader_args): ...this and return a bool.
10345 (include_callback): Move to read-md.h.
10346 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10347 (file_name_list, first_dir_md_include): Move to read-md.c
10348 (first_bracket_include): Delete unused variable.
10349 (last_dir_md_include): Move to read-md.c.
10350 (process_include): Delete, moving code to read-md.c:handle_include.
10351 (process_rtx): Don't handle INCLUDE.
10352 (save_string): Delete.
10353 (rtx_handle_directive): New function.
10354 (init_md_reader_args_cb): Rename to...
10355 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10357 (init_md_reader_args): Rename to...
10358 (init_rtx_reader_args): ...this and return a boolean success value.
10359 * rtl.def (INCLUDE): Delete.
10360 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
10362 * read-rtl.c (read_conditions): Don't gobble ')' here.
10363 (read_mapping): Likewise.
10364 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
10365 Handle top-level non-rtx constructs here rather than in read_rtx_1.
10366 Store the whole queue in *X. Remove call to init_md_reader.
10367 (read_rtx_1): Rename to...
10368 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
10369 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10371 (read_nested_rtx): New function. Handle (nil) here rather than
10373 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10375 * read-md.h (directive_handler_t): New type.
10376 (in_fname, include_callback): Moved from read-md.h.
10377 (read_constants, init_md_reader): Delete.
10378 (read_md_files): Declare.
10379 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10380 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10382 (read_constants): Rename to...
10383 (handle_constants): ...this. Don't gobble ')' here.
10384 (handle_include, handle_file, handle_toplevel_file)
10385 (parse_include): New functions, mostly taken from gensupport.c.
10386 (init_md_reader): Subsume into...
10387 (read_md_files): ...this new function.
10389 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10391 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10392 (unread_char): Decrement read_md_lineno after putting back '\n'.
10393 * read-md.c (fatal_with_file_and_line): Push back any characters
10394 that we decide not to add to the context.
10395 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10396 fatal_expected_char in cases where '/' ends a line (for example).
10397 (read_name): Don't increment read_md_lineno here.
10398 (read_escape): Likewise.
10399 (read_quoted_string): Likewise.
10400 (read_braced_string): Likewise.
10402 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10404 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10405 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10406 * genconstants.c: Include read-md.h.
10407 * read-rtl.c (md_constants): Move to read-md.c.
10408 (md_name): Move to read-md.h.
10409 (initialize_iterators): Use leading_string_hash instead of def_hash
10410 and leading_string_eq_p instead of def_name_eq_p.
10411 (read_name): Move to read-md.c.
10412 (def_hash, def_name_eq_p): Delete.
10413 (read_constants, traverse_md_constants): Move to read-md.c.
10414 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10415 * read-md.h: Include hashtab.h.
10416 (md_name): Moved from read-rtl.c.
10417 (md_constant): Moved from read-md.h.
10418 (leading_string_hash, leading_string_eq_p, read_name)
10419 (read_constants, traverse_md_constants): Declare.
10420 * read-md.c (md_constants): Moved from read-rtl.c.
10421 (leading_string_hash, leading_string_eq_p): New functions.
10422 (read_name, read_constants, traverse_md_constants): Moved from
10425 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10427 * read-rtl.c (md_name): New structure.
10428 (read_name): Take an md_name instead of a buffer pointer.
10429 Use the "string" field instead of strcpy when expanding constants.
10430 (read_constants): Remove the tmp_char argument. Update the calls
10431 to read_name, using two local name buffers instead of the tmp_char
10432 argument. Merge the constant-creation code.
10433 (read_conditions): Remove the tmp_char argument. Update the calls
10434 to read_name, using a local name buffer instead of the tmp_char
10436 (read_mapping): Replace tmp_char variable with a local name buffer.
10437 Update the calls to read_name.
10438 (read_rtx_1): Likewise. Update the calls to read_constants and
10441 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10443 * Makefile.in (build/read-md.o): Depend on errors.h.
10444 * read-md.h (error_with_line): Declare.
10445 * read-md.c: Include errors.h.
10446 (message_with_line_1): New function, extracted from...
10447 (message_with_line): ...here.
10448 (error_with_line): New function.
10449 * genattrtab.c: If a call to message_with_line is followed by
10450 "have_error = 1;", replace both statements with a call to
10452 * genoutput.c: Likewise.
10453 * genpreds.c: Likewise.
10454 * genrecog.c: If a call to message_with_line is followed by
10455 "error_count++;", replace both statements with a call to
10457 (errorcount): Delete.
10458 (main): Don't check it.
10459 * gensupport.c: If a call to message_with_line is followed by
10460 "errors = 1;", replace both statements with a call to error_with_line.
10462 (process_define_cond_exec): Check have_error instead of errors.
10463 (init_md_reader_args_cb): Likewise. Don't set errors.
10465 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10467 * read-md.h (read_md_file): Declare.
10468 (read_char, unread_char): New functions.
10469 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10470 (read_quoted_string, read_string): Remove FILE * argument.
10471 * read-md.c (read_md_file): New variable.
10472 (read_md_filename, read_md_lineno): Update comments and remove
10473 unnecessary initialization.
10474 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10475 (read_escape, read_quoted_string, read_braced_string, read_string):
10476 Remove FILE * argument. Update calls accordingly, using read_char
10477 and unread_char instead of getc and ungetc.
10478 * rtl.h (read_rtx): Remove FILE * argument.
10479 * read-rtl.c (iterator_group): Remove FILE * argument from
10481 (iterator_traverse_data): Remove "infile" field.
10482 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10483 (add_mapping, read_name, read_constants, read_conditions)
10484 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10485 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10486 Remove file arguments from all calls, using read_char and unread_char
10487 instead of getc and ungetc.
10488 * gensupport.c (process_include): Preserve read_md_file around
10489 the include. Set read_md_file to the handle of the included file.
10490 Update call to read_rtx.
10491 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10492 and remove local FILE *. Update calls to read_rtx.
10494 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10496 * read-md.h (read_rtx_lineno): Rename to...
10497 (read_md_lineno): ...this.
10498 (read_rtx_filename): Rename to...
10499 (read_md_filename): ...this.
10500 (copy_rtx_ptr_loc): Rename to...
10501 (copy_md_ptr_loc): ...this.
10502 (print_rtx_ptr_loc): Rename to...
10503 (print_md_ptr_loc): ...this.
10504 * read-md.c: Likewise. Update references after renaming.
10505 (string_obstack): Replace RTL with MD in comment.
10506 (set_rtx_ptr_loc): Rename to...
10507 (set_md_ptr_loc): ...this.
10508 (get_rtx_ptr_loc): Rename to...
10509 (get_md_ptr_loc): ...this.
10510 * genconditions.c: Update references after renaming.
10511 * genemit.c: Likewise.
10512 * genoutput.c: Likewise.
10513 * genpreds.c: Likewise.
10514 * gensupport.c: Likewise.
10515 * read-rtl.c: Likewise.
10517 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10519 * Makefile.in (READ_MD_H): New variable.
10520 (BUILD_RTL): Add build/read-md.o.
10521 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10522 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10523 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10524 (build/genextract.o, build/genflags.o, build/genoutput.o)
10525 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10526 (build/read-md.o): New rule.
10527 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10528 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10529 * coretypes.h: ...here.
10530 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10531 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10532 * genattr.c: Include read-md.h.
10533 * genattrtab.c: Likewise.
10534 * genconditions.c: Likewise.
10535 * genemit.c: Likewise.
10536 * genextract.c: Likewise.
10537 * genflags.c: Likewise.
10538 * genoutput.c: Likewise.
10539 * genpreds.c: Likewise.
10540 * genrecog.c: Likewise.
10541 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10542 (join_c_conditions, print_c_condition, read_rtx_filename)
10543 (read_rtx_lineno): Move to read-md.h.
10544 * read-rtl.c: Include read-md.h.
10545 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10546 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10547 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10548 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10549 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10550 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10551 (read_braced_string, read_string): Move to read-md.c.
10552 (read_rtx): Move some initialization to init_md_reader and call
10553 init_md_reader here.
10554 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10556 * gensupport.c: Include read-md.h.
10557 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10558 * read-md.h, read-md.c: New files.
10560 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10562 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10563 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10564 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10565 * config/moxie/moxie.c (moxie_function_value): Make static.
10566 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10567 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10569 2010-06-10 Martin Jambor <mjambor@suse.cz>
10571 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10572 * dbgcnt.def (tree_sra): New counter.
10573 * tree-sra.c: Include dbgcnt.h.
10574 (gate_intra_sra): Check tree_sra debug counter.
10576 2010-06-10 Martin Jambor <mjambor@suse.cz>
10578 PR tree-optimization/44258
10579 * tree-sra.c (build_access_subtree): Return false iff there is a
10581 (build_access_trees): Likewise.
10582 (analyze_all_variable_accesses): Disqualify candidates if
10583 build_access_trees returns true for them.
10585 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10588 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10589 tail-recurse into canonical node. Fast-forward over
10590 non-canonical VALUEs.
10592 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10595 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10596 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10597 (add lea splitter): Likewise.
10598 (add_zext lea splitter): Likewise.
10600 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10602 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10604 2010-06-10 Jan Hubicka <jh@suse.cz>
10606 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10607 (df_live_alloc): Initialize problem data and live_osbtacks.
10608 (df_live_finalize): Remove obstack, problem data; do not
10610 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10611 data when not allocated.
10612 (df_live_verify_solution_start): Do not allocate problem data.
10613 (df_live_verify_solution_end): Check if out is allocated.
10614 (struct df_md_problem_data): New structure.
10615 (df_md_alloc): Allocate problem data.
10616 (df_md_free): Free problem data; do not clear bitmaps.
10618 2010-06-10 Jan Beulich <jbeulich@novell.com>
10621 * configure.ac: Replace $() with ${} when intending to expand
10622 variables rather than invoking commands.
10623 * configure: Re-generate.
10625 2010-06-10 Jan Hubicka <jh@suse.cz>
10627 PR rtl-optimization/44460
10628 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10629 TYPE_NEEDS_CONSTRUCTING sanity check.
10631 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
10633 * doc/include/fdl.texi: Move to GFDL version 1.3.
10635 * doc/cpp.texi: Move to GFDL version 1.3.
10636 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
10637 * doc/gccint.texi: Move to GFDL version 1.3.
10638 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
10639 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
10640 * doc/invoke.texi: Move to GFDL version 1.3.
10642 2010-06-09 Jan Hubicka <jh@suse.cz>
10644 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
10646 (propagate) ... here; swap the order.
10648 2010-06-09 Jan Hubicka <jh@suse.cz>
10650 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
10651 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
10652 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
10653 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
10655 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10657 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
10658 Do not the gather memory reference in the outer loop if the step
10661 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10663 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
10664 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
10665 8 to 4. Minor change of the related comments.
10667 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10669 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
10670 the scev analysis when the variable is not used outside the loop
10671 in a close phi node: call compute_overall_effect_of_inner_loop.
10673 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10675 * graphite-sese-to-poly.c (single_pred_cond): Renamed
10676 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
10677 (build_sese_conditions_before): Renamed call to single_pred_cond.
10678 (build_sese_conditions_after): Same.
10680 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10682 * graphite-poly.h: Fix comments and indentation.
10683 * graphite-sese-to-poly.c: Same.
10684 (build_sese_conditions_before): Compute stmt and gbb only when needed.
10685 * tree-chrec.c: Fix comments and indentation.
10686 (tree-ssa-loop-niter.c): Same.
10688 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
10690 PR rtl-optimization/42461
10691 * dce.c (deletable_insn_p): Return true for const or pure calls again.
10692 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
10694 2010-06-09 Jan Hubicka <jh@suse.cz>
10696 * bitmap.c (bitmap_and): Walk array forward.
10697 (bitmap_and_compl_into): Likewise.
10698 (bitmap_xor): Likewise.
10699 (bitmap_xor_into): Likewise.
10700 (bitmap_equal_p): Likewise.
10701 (bitmap_intersect_p): Likewise.
10702 (bitmap_intersect_compl_p): Likewise.
10703 (bitmap_ior_and_into): Likewise.
10704 (bitmap_elt_copy): Likewise.
10705 (bitmap_and_compl): Likewise.
10706 (bitmap_elt_ior): Likewise.
10708 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10710 * opts-common.c (prune_options): Ensure replacement argv array
10711 is correctly terminated by a NULL entry.
10713 2010-06-09 Jan Hubicka <jh@suse.cz>
10715 * cgraph.h (varpool_first_static_initializer,
10716 varpool_next_static_initializer): Make checking only when
10718 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10719 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10720 gcc_assert to gcc_checking_assert.
10721 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10722 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10723 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10724 op_iter_init_phiuse, op_iter_init_phidef,
10725 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10726 gcc_checking_assert.
10727 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10728 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10729 partition_is_global, live_on_entry, live_on_exit,
10730 live_merge_and_clear): Likewise.
10731 * system.h (gcc_checking_assert): New macro.
10732 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10734 2010-06-09 Jason Merrill <jason@redhat.com>
10736 * Makefile.in (TAGS): Collect tags info from c-family.
10738 2010-06-09 Jan Hubicka <jh@suse.cz>
10740 * gimple.h (gcc_gimple_checking_assert): New macro.
10741 (gimple_set_def_ops, gimple_set_use_ops,
10742 gimple_set_vuse, gimple_set_vdef,
10743 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10744 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10745 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10746 gimple_asm_output_op, gimple_asm_output_op_ptr,
10747 gimple_asm_set_output_op, gimple_asm_clobber_op,
10748 gimple_asm_set_clobber_op, gimple_asm_label_op,
10749 gimple_asm_set_label_op, gimple_try_set_kind,
10750 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10751 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10752 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10753 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10754 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10755 gimple_omp_for_set_initial, gimple_omp_for_final,
10756 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10757 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10758 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10759 conditional with ENABLE_GIMPLE_CHECKING.
10760 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10762 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10764 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10765 (get_computation_cost_at): Use it.
10766 (determine_use_iv_cost_condition): Likewise.
10767 (determine_iv_cost): Likewise.
10769 2010-06-09 Richard Guenther <rguenther@suse.de>
10771 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10774 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10776 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10778 2010-06-09 Martin Jambor <mjambor@suse.cz>
10780 PR tree-optimization/44423
10781 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10782 (analyze_access_subtree): Pass negative allow_replacements to children
10783 if the current type is scalar.
10785 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10788 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10789 * doc/plugins.texi (Plugin license check): Update information
10790 on type of plugin_is_GPL_compatible.
10791 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10792 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10794 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10796 * config/arm/arm.c (thumb2_reorg): New function.
10797 (arm_reorg): Call it.
10798 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10799 arithmetic operations): Delete.
10801 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10804 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10807 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10810 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10812 2010-06-08 Jan Hubicka <jh@suse.cz>
10814 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10815 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10817 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10819 PR tree-optimization/39874
10820 PR middle-end/28685
10821 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10823 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10824 same_bool_result_p): New.
10825 (and_var_with_comparison, and_var_with_comparison_1,
10826 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10827 (or_var_with_comparison, or_var_with_comparison_1,
10828 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10829 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10830 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10831 of combine_comparisons.
10832 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10834 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10836 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10837 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10838 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10839 pdp11_function_value_regno_p): New functions.
10840 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10841 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10843 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10845 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10846 Thumb-2 in the MINUS case.
10848 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10850 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10852 * doc/gty.texi (GTY Options): Document typed GC allocation and
10853 variable_size GTY option.
10855 * ggc-internal.h: New.
10857 * ggc.h: Update copyright year.
10858 (digit_string): Move to stringpool.c.
10859 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10860 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10861 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10862 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10863 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10864 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10865 (ggc_force_collect, ggc_get_size, ggc_statistics)
10866 (ggc_print_common_statistics): Move to ggc-internal.h.
10867 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10868 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10869 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10870 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10871 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10872 (ggc_alloc_zone_pass_stat): Remove.
10873 (ggc_internal_alloc_stat, ggc_internal_alloc)
10874 (ggc_internal_cleared_alloc_stat): New.
10875 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10876 (ggc_internal_vec_alloc_stat)
10877 (ggc_internal_cleared_vec_alloc_stat)
10878 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10879 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10880 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10881 (ggc_cleared_alloc_ptr_array_two_args): New.
10882 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10883 (ggc_splay_alloc): Change the type of the first argument to
10884 enum gt_types_enum.
10885 (ggc_alloc_string): Make macro.
10886 (ggc_alloc_string_stat): New.
10887 (ggc_strdup): Redefine.
10888 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10889 (ggc_alloc_rtvec_sized): New.
10890 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10891 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10892 (ggc_internal_cleared_alloc_zone_stat)
10893 (ggc_internal_zone_alloc_stat)
10894 (ggc_internal_zone_cleared_alloc_stat)
10895 (ggc_internal_zone_vec_alloc_stat)
10896 (ggc_alloc_zone_rtx_def_stat)
10897 (ggc_alloc_zone_tree_node_stat)
10898 (ggc_alloc_zone_cleared_tree_node_stat)
10899 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10901 * ggc-common.c: Include ggc-internal.h.
10902 (ggc_internal_cleared_alloc_stat): Rename from
10903 ggc_alloc_cleared_stat.
10904 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10905 (ggc_calloc): Remove.
10906 (ggc_cleared_alloc_htab_ignore_args): New.
10907 (ggc_cleared_alloc_ptr_array_two_args): New.
10908 (ggc_splay_alloc): Add obj_type parameter.
10909 (init_ggc_heuristics): Formatting fixes.
10911 * ggc-none.c: Update copyright year.
10912 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10913 (ggc_alloc_cleared_stat): Rename to
10914 ggc_internal_cleared_alloc_stat.
10915 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10917 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10918 Remove references to ggc_alloc in comments.
10919 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10920 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10921 (new_ggc_zone, destroy_ggc_zone): Remove.
10922 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10924 * ggc-zone.c: Include ggc-internal.h. Remove references to
10925 ggc_alloc in comments.
10926 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10927 (ggc_internal_alloc_zone_pass_stat): New.
10928 (ggc_internal_cleared_alloc_zone_stat): New.
10929 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10930 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10931 (new_ggc_zone, destroy_ggc_zone): Remove.
10933 * stringpool.c: Update copyright year. Include ggc-internal.h
10934 (digit_vector): Make static.
10935 (digit_string): Moved from ggc.h.
10936 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10937 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10939 * Makefile.in (GGC_INTERNAL_H): New.
10940 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10941 $(GGC_INTERNAL_H) to dependencies.
10943 * gentype.c: Update copyright year.
10944 (walk_type): Accept variable_size GTY option.
10945 (USED_BY_TYPED_GC_P): New macro.
10946 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10947 whitespace at the end of strings.
10948 (get_type_specifier, variable_size_p): New functions.
10949 (alloc_quantity, alloc_zone): New enums.
10950 (write_typed_alloc_def): New function.
10951 (write_typed_struct_alloc_def): Likewise.
10952 (write_typed_typed_typedef_alloc_def): Likewise.
10953 (write_typed_alloc_defns): Likewise.
10954 (output_typename, write_splay_tree_allocator_def): Likewise.
10955 (write_splay_tree_allocators): Likewise.
10956 (main): Call write_typed_alloc_defns and
10957 write_splay_tree_allocators.
10959 * lto-streamer.h (lto_file_decl_data_ptr): New.
10961 * passes.c (order): Define using cgraph_node_ptr.
10963 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10966 * gimple.h (union gimple_statement_d): Likewise.
10968 * rtl.h (struct rtx_def): Likewise.
10969 (struct rtvec_def): Likewise.
10971 * tree.h (union tree_node): Likewise.
10973 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10975 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10977 * tree-scalar-evolution.c (scev_initialize): Likewise.
10979 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10981 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10983 * omp-low.c (lower_omp_critical): Likewise.
10985 * bitmap.h (struct bitmap_head_def): Update comment to not
10986 reference ggc_alloc.
10988 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10990 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10992 * ipa-prop.c (duplicate_ggc_array): Rename to
10993 duplicate_ipa_jump_func_array. Use typed GC allocation.
10994 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
10996 * gimple.c (gimple_alloc_stat): Use
10997 ggc_alloc_cleared_gimple_statement_d_stat.
10999 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
11001 * tree.c (make_node_stat): Use
11002 ggc_alloc_zone_cleared_tree_node_stat.
11003 (make_tree_vec_stat): Likewise.
11004 (build_vl_exp_stat): Likewise.
11005 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
11006 (make_tree_binfo_stat): Likewise.
11007 (tree_cons_stat): Likewise.
11009 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
11010 (shallow_copy_rtx_stat): Likewise.
11011 (make_node_stat): Likewise.
11013 * lto-symtab.c: Fix comment.
11015 * tree-cfg.c (create_bb): Update comment to not reference
11017 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
11019 * varpool.c (varpool_node): Use typed GC allocation.
11020 (varpool_extra_name_alias): Likewise.
11022 * varasm.c (emutls_decl): Likewise.
11023 (get_unnamed_section): Likewise.
11024 (get_noswitch_section): Likewise.
11025 (get_section): Likewise.
11026 (get_block_for_section): Likewise.
11027 (build_constant_desc): Likewise.
11028 (create_constant_pool): Likewise.
11029 (force_const_mem): Likewise.
11031 * tree.c (build_vl_exp_stat): Likewise.
11032 (build_real): Likewise.
11033 (build_string): Likewise.
11034 (decl_debug_expr_insert): Likewise.
11035 (decl_value_expr_insert): Likewise.
11036 (type_hash_add): Likewise.
11037 (build_omp_clause): Likewise.
11039 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
11041 * tree-ssa.c (init_tree_ssa): Likewise.
11043 * tree-ssa-structalias.c (heapvar_insert): Likewise.
11045 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
11047 * tree-ssa-loop-niter.c (record_estimate): Likewise.
11049 * tree-ssa-alias.c (get_ptr_info): Likewise.
11051 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
11053 * tree-phinodes.c (allocate_phi_node): Likewise.
11055 * tree-iterator.c (tsi_link_before): Likewise.
11056 (tsi_link_after): Likewise.
11058 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
11060 * tree-dfa.c (create_var_ann): Likewise.
11062 * tree-cfg.c (create_bb): Likewise.
11064 * toplev.c (alloc_for_identifier_to_locale): Likewise.
11065 (general_init): Likewise.
11067 * stringpool.c (stringpool_ggc_alloc): Likewise.
11068 (gt_pch_save_stringpool): Likewise.
11070 * sese.c (if_region_set_false_region): Likewise.
11072 * passes.c (do_per_function_toporder): Likewise.
11074 * optabs.c (set_optab_libfunc): Likewise.
11075 (set_conv_libfunc): Likewise.
11077 * lto-symtab.c (lto_symtab_register_decl): Likewise.
11079 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11080 (input_eh_region): Likewise.
11081 (input_eh_lp): Likewise.
11082 (make_new_block): Likewise.
11083 (unpack_ts_real_cst_value_fields): Likewise.
11085 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11087 * lto-cgraph.c (input_node_opt_summary): Likewise.
11089 * loop-init.c (loop_optimizer_init): Likewise.
11091 * lambda.h (lambda_vector_new): Likewise.
11093 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11095 * ira.c (update_equiv_regs): Likewise.
11097 * ipa.c (cgraph_node_set_new): Likewise.
11098 (cgraph_node_set_add): Likewise.
11099 (varpool_node_set_new): Likewise.
11100 (varpool_node_set_add): Likewise.
11102 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11103 (duplicate_ipa_jump_func_array): Likewise.
11104 (ipa_read_node_info): Likewise.
11106 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11108 * integrate.c (get_hard_reg_initial_val): Likewise.
11110 * gimple.c (gimple_alloc_stat): Likewise.
11111 (gimple_build_omp_for): Likewise.
11112 (gimple_seq_alloc): Likewise.
11113 (gimple_copy): Likewise.
11115 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11116 (gsi_insert_after_without_update): Likewise.
11118 * function.c (add_frame_space): Likewise.
11119 (insert_temp_slot_address): Likewise.
11120 (assign_stack_temp_for_type): Likewise.
11121 (allocate_struct_function): Likewise.
11122 (types_used_by_var_decl_insert): Likewise.
11124 * except.c (init_eh_for_function): Likewise.
11125 (gen_eh_region): Likewise.
11126 (gen_eh_region_catch): Likewise.
11127 (gen_eh_landing_pad): Likewise.
11128 (add_call_site): Likewise.
11130 * emit-rtl.c (get_mem_attrs): Likewise.
11131 (get_reg_attrs): Likewise.
11132 (start_sequence): Likewise.
11133 (init_emit): Likewise.
11135 * dwarf2out.c (new_cfi): Likewise.
11136 (queue_reg_save): Likewise.
11137 (dwarf2out_frame_init): Likewise.
11138 (new_loc_descr): Likewise.
11139 (find_AT_string): Likewise.
11140 (new_die): Likewise.
11141 (add_var_loc_to_decl): Likewise.
11142 (clone_die): Likewise.
11143 (clone_as_declaration): Likewise.
11144 (break_out_comdat_types): Likewise.
11145 (new_loc_list): Likewise.
11146 (loc_descriptor): Likewise.
11147 (add_loc_descr_to_each): Likewise.
11148 (add_const_value_attribute): Likewise.
11149 (tree_add_const_value_attribute): Likewise.
11150 (add_comp_dir_attribute): Likewise.
11151 (add_name_and_src_coords_attributes): Likewise.
11152 (lookup_filename): Likewise.
11153 (store_vcall_insn): Likewise.
11154 (dwarf2out_init): Likewise.
11156 * dbxout.c (dbxout_init): Likewise.
11158 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11160 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11162 * config/score/score7.c (score7_output_external): Likewise.
11164 * config/score/score3.c (score3_output_external): Likewise.
11166 * config/s390/s390.c (s390_init_machine_status): Likewise.
11168 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11169 (rs6000_init_machine_status): Likewise.
11170 (output_toc): Likewise.
11172 * config/pa/pa.c (pa_init_machine_status): Likewise.
11173 (get_deferred_plabel): Likewise.
11175 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11177 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11179 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11181 * config/mep/mep.c (mep_init_machine_status): Likewise.
11182 (mep_note_pragma_flag): Likewise.
11184 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11186 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11188 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11190 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11191 (i386_pe_maybe_record_exported_symbol): Likewise.
11193 * config/i386/i386.c (get_dllimport_decl): Likewise.
11194 (ix86_init_machine_status): Likewise.
11195 (assign_386_stack_local): Likewise.
11197 * config/frv/frv.c (frv_init_machine_status): Likewise.
11199 * config/darwin.c (machopic_indirection_name): Likewise.
11201 * config/cris/cris.c (cris_init_machine_status): Likewise.
11203 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11205 * config/avr/avr.c (avr_init_machine_status): Likewise.
11207 * config/arm/arm.c (arm_init_machine_status): Likewise.
11209 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11210 (alpha_need_linkage): Likewise.
11211 (alpha_use_linkage): Likewise.
11213 * cgraph.c (cgraph_allocate_node): Likewise.
11214 (cgraph_create_edge_1): Likewise.
11215 (cgraph_create_indirect_edge): Likewise.
11216 (cgraph_add_asm_node): Likewise.
11218 * cfgrtl.c (init_rtl_bb_info): Likewise.
11220 * cfgloop.c (alloc_loop): Likewise.
11221 (rescan_loop_exit): Likewise.
11223 * cfg.c (init_flow): Likewise.
11224 (alloc_block): Likewise.
11225 (unchecked_make_edge): Likewise.
11227 * c-parser.c (c_parse_init): Likewise.
11228 (c_parse_file): Likewise.
11230 * c-decl.c (bind): Likewise.
11231 (record_inline_static): Likewise.
11232 (push_scope): Likewise.
11233 (make_label): Likewise.
11234 (lookup_label_for_goto): Likewise.
11235 (finish_struct): Likewise.
11236 (finish_enum): Likewise.
11237 (c_push_function_context): Likewise.
11239 * bitmap.c (bitmap_element_allocate): Likewise.
11240 (bitmap_gc_alloc_stat): Likewise.
11242 * alias.c (record_alias_subset): Likewise.
11243 (init_alias_analysis): Likewise.
11245 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
11247 * fold-const.c (fold_comparison): Remove redundant parenthesis.
11248 * tree-inline.c (expand_call_inline): Pass translated return value of
11249 cgraph_inline_failed_string to diagnostic function.
11251 2010-06-08 Andrew Pinski <pinskia@gmail.com>
11252 Shujing Zhao <pearly.zhao@oracle.com>
11255 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
11256 implicit bad conversions is initialization.
11257 (error_init): Use gmsgid instead of msgid for argument name and change
11258 the call for error.
11259 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11260 change the call for pedwarn.
11261 (warning_init): Use gmsgid instead of msgid for argument name and
11262 change the call for warning.
11264 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11266 * config/mips/mips-protos.h (mips_print_operand): Delete.
11267 (mips_print_operand_address): Delete.
11268 * config/mips/mips.h (mips_print_operand_punct): Delete.
11269 (PRINT_OPERAND): Delete.
11270 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11271 (PRINT_OPERAND_ADDRESS): Delete.
11272 * config/mips/mips.c (mips_print_operand_punct): Make static.
11273 (mips_print_operand_address): Make static.
11274 (mips_print_operand): Make static. Call
11275 mips_print_operand_punct_valid_p.
11276 (mips_print_operand_punct_valid_p): New function.
11277 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11278 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11280 2010-06-07 Jan Hubicka <jh@suse.cz>
11282 PR middle-end/44454
11283 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11286 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11288 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11291 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11293 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11294 attributes): Document gas.
11296 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11298 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11299 <TYPE_LEA>: Split instruction.
11300 <default>: Remove alternative 2 handling.
11301 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11302 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11303 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11305 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11306 (ashift_zext lea splitter): Use DImode for multiplication.
11308 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11309 to generate addition.
11311 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11313 * common.opt (fira-verbose): Use Var.
11314 (fpcc-struct-return): Use Init instead of VarExists.
11315 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11317 * flags.h (flag_signed_char, flag_short_enums,
11318 flag_pcc_struct_return, flag_ira_verbose,
11319 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11320 * toplev.c (flag_detailed_statistics, flag_signed_char,
11321 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11322 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11323 * toplev.h (flag_crossjumping, flag_if_conversion,
11324 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11325 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11326 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11327 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11328 flag_ira_coalesce, flag_ira_move_spills,
11329 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11331 2010-06-07 Jan Hubicka <jh@suse.cz>
11333 * df-core.c (df_analyze_problem): Do verification after allocation.
11335 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11336 (df_lr_alloc): Initialize problem data; move bitmaps to
11337 lr_bitmaps obstack.
11338 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11339 (df_lr_verify_solution_start): Do not initialize problem data;
11340 allocate bitmaps in lr_bitmaps.
11341 (df_lr_verify_solution_end): Do not free problem data.
11343 2010-06-07 Jan Hubicka <jh@suse.cz>
11345 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11346 if caller is noreturn.
11347 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11348 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11349 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11350 * ipa-pure-const.c (check_decl): Add IPA parameter.
11351 (state_from_flags): New function.
11352 (better_state, worse_state): New functions.
11353 (check_call): When in IPA mode, do not care about callees.
11354 (check_load, check_store): Update.
11355 (check_ipa_load, check_ipa_store): New.
11356 (check_stmt): When in IPA mode, use IPA checkers.
11357 (analyze_function): Use state_from_flags.
11358 (propagate): Check indirect edges and references.
11360 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
11362 PR rtl-optimization/44404
11363 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
11364 of count_occurrences to see if it's safe to modify mem_insn.
11366 2010-06-07 Richard Guenther <rguenther@suse.de>
11368 * gimplify.c (gimplify_cleanup_point_expr): For empty body
11369 and EH-only cleanup drop the cleanup instead of inserting it
11372 2010-06-07 Ira Rosen <irar@il.ibm.com>
11374 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11376 * targhooks.c (default_builtin_vectorization_cost): New function.
11377 * targhooks.h (default_builtin_vectorization_cost): Declare.
11378 * target.h (enum vect_cost_for_stmt): Define.
11379 (builtin_vectorization_cost): Change argument and comment.
11380 * tree-vectorizer.h: Remove cost model macros.
11381 * tree-vect-loop.c: Include target.h.
11382 (vect_get_cost): New function.
11383 (vect_estimate_min_profitable_iters): Replace cost model macros with
11384 calls to vect_get_cost.
11385 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11386 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11387 default implementation.
11388 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11389 calls to target hook builtin_vectorization_cost.
11390 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11392 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11393 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11394 implementation to return costs.
11395 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11396 * config/spu/spu.h: Remove vectorizer cost model macros.
11397 * config/i386/i386.h: Likewise.
11398 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11399 a call to target hook builtin_vectorization_cost.
11401 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11404 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11405 and above and defer till target is known.
11406 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11407 turn off otherwise.
11409 2010-05-25 Jan Hubicka <jh@suse.cz>
11411 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11412 (df_compact_blocks): Likewise.
11413 * df.h (struct df): Turn hardware_regs_used,
11414 regular_block_artificial_uses, eh_block_artificial_uses,
11415 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11417 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11418 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11419 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11420 df_scan_blocks, df_insn_delete, df_insn_rescan,
11421 df_insn_rescan_debug_internal, df_insn_rescan_all,
11422 df_process_deferred_rescans, df_process_deferred_rescans,
11423 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11424 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11425 df_record_entry_block_defs, df_record_exit_block_uses,
11426 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11427 df_scan_verify): Update.
11429 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11432 * c-common.c (is_typedef_decl): Move this definition ...
11433 * tree.c (is_typedef_decl): ... here.
11434 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11435 * c-common.h (is_typedef_decl): Move this declaration ...
11436 * tree.h (is_typedef_decl): ... here.
11437 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11438 * dwarf2out.c (is_naming_typedef_decl): New function.
11439 (gen_tagged_type_die): Split out of ...
11440 (gen_type_die_with_usage): ... this function. When an anonymous
11441 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11442 is emitted for the typedef.
11443 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11444 anonymous tagged types.
11446 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11449 * c-decl.c (grokdeclarator): Delete warning.
11451 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11453 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11454 newly built CALL_EXPR.
11455 * tree-profile.c (tree_profiling): Don't profile functions produced
11456 for built-in stuff.
11458 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11462 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11463 endianness-independent.
11465 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11467 * c-common.c: Move to c-family/.
11468 * c-common.def: Likewise.
11469 * c-common.h: Likewise.
11470 * c-cppbuiltin.c: Likewise.
11471 * c-dump.c: Likewise.
11472 * c-format.c: Likewise.
11473 * c-format.h : Likewise.
11474 * c-gimplify.c: Likewise.
11475 * c-lex.c: Likewise.
11476 * c-omp.c: Likewise.
11478 * c-opts.c: Likewise.
11479 * c-pch.c: Likewise.
11480 * c-ppoutput.c: Likewise.
11481 * c-pragma.c: Likewise.
11482 * c-pragma.h: Likewise.
11483 * c-pretty-print.c: Likewise.
11484 * c-pretty-print.h: Likewise.
11485 * c-semantics.c: Likewise.
11486 * stub-objc.c: Likewise.
11488 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11489 (get_output_file_with_visibility): Fix name for c-common.h.
11490 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11492 * c-tree.h: Update include path for moved files.
11493 * c-lang.c: Likewise.
11494 * c-lang.h: Likewise.
11495 * c-parser.c: Likewise.
11496 * c-convert.c: Likewise.
11497 * c-decl.c: Likewise.
11498 * c-objc-common.c: Likewise.
11499 * configure.ac: Make sure c-family/ exists in the build directory.
11500 * configure: Regenerate.
11501 * Makefile.in: Update paths for moved files. Regroup files per
11502 location and update dependencies. Move generated_files down after
11505 * config/spu/spu-c.c: Update paths for moved files.
11506 * config/mep/mep-pragma.c: Likewise.
11507 * config/darwin-c.c: Likewise.
11508 * config/i386/msformat-c.c: Likewise.
11509 * config/i386/i386-c.c: Likewise.
11510 * config/avr/avr-c.c: Likewise.
11511 * config/sol2-c.c: Likewise.
11512 * config/ia64/ia64-c.c: Likewise.
11513 * config/rs6000/rs6000-c.c: Likewise.
11514 * config/arm/arm.c: Likewise.
11515 * config/arm/arm-c.c: Likewise.
11516 * config/h8300/h8300.c: Likewise.
11517 * config/v850/v850-c.c: Likewise.
11519 * config/t-darwin: Fix dependencies for moved files.
11520 * config/t-sol2: Fix dependencies for moved files.
11521 * config/mep/t-mep: Fix dependencies for moved files.
11522 * config/ia64/t-ia64: Fix dependencies for moved files.
11523 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11524 * config/v850/t-v850: Fix dependencies for moved files.
11525 * config/v850/t-v850e: Fix dependencies for moved files.
11527 * config/m32c/m32c-pragma.c
11529 * po/exgettext: Look in c-family/ also.
11531 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11533 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11534 (mark_control_dependent_edges_necessary): Call it instead of marking
11535 the last statement manually.
11536 (propagate_necessity): Likewise.
11538 2010-06-05 Jan Hubicka <jh@suse.cz>
11540 * basic-block.h (compute_dominance_frontiers): Updated.
11541 (compute_idf): Likewise.
11543 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11544 for dominance frontiers.
11545 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11546 (insert_updated_phi_nodes_for): Likewise.
11547 (update_ssa): Likewise.
11548 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11549 (compute_dominance_frontiers): Likewise.
11550 (compute_idf): Likewise.
11551 * df-problems.c (df_md_local_compute): Likewise.
11553 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11555 * target.h (struct gcc_target): Add memory_move_cost field.
11556 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11557 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11558 * targhooks.c (default_memory_move_cost): New function.
11559 * targhooks.h (default_memory_move_cost): Declare function.
11560 * reload.h (memory_move_cost): Declare.
11561 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11562 * reginfo.c (memory_move_cost): New function.
11563 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11564 * ira.h (ira_memory_move_cost): Update comment.
11565 * ira.c (ira_memory_move_cost): Update comment.
11566 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11567 with memory_move_cost.
11568 * postreload.c (reload_cse_simplify_set): (Ditto.).
11569 * reload1.c (choose_reload_regs): (Ditto.).
11570 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11571 (MEMORY_MOVE_COST): Revise documentation.
11573 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11574 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11575 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11576 type of 'in' argument to bool.
11577 (TARGET_MEMORY_MOVE_COST): Define.
11579 2010-06-05 Jan Hubicka <jh@suse.cz>
11581 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11582 that cannot return. Be more careful when merging the results with
11583 previously known ones.
11585 2010-06-05 Matthias Klose <doko@ubuntu.com>
11587 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11588 function to add the -iplugindir option.
11589 (find_plugindir_spec_function): Add new declaration and function.
11590 (static_spec_func): Use it for "find-plugindir".
11592 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11595 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11596 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11597 statement expression.
11599 2010-06-05 Jan Hubicka <jh@suse.cz>
11601 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11602 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11603 dense_invalidated_by_call to bitmap head.
11604 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11605 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11606 df_rd_start_dump, df_lr_verify_transfer_functions,
11607 df_live_verify_transfer_functions, df_chain_create_bb,
11608 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11609 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11610 df_simulate_one_insn_forwards, df_md_alloc,
11611 df_md_bb_local_compute_process_def,
11612 df_md_bb_local_compute_process_def, df_md_local_compute,
11613 df_md_transfer_function df_md_free): Update.
11615 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11618 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11619 target type for ADDR_EXPR; require no changes to qualifiers except
11620 for function types.
11621 * c-tree.h (c_build_type_variant): Remove.
11623 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11625 * genautomata.c (get_excl_set): Do work per element, not per char.
11626 (check_presence_pattern_sets): Similar.
11627 (check_absence_pattern_sets): Similar.
11629 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11631 * genautomata.c (curr_state_pass_num): Delete.
11632 (min_issue_delay_pass_states): Delete.
11633 (min_issue_delay): Delete.
11634 (initiate_min_issue_delay_pass_states): Delete.
11635 (output_min_issue_delay_table): Compute min_issue_delay_vect
11636 using a breadth-first search variant.
11637 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11639 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
11642 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
11643 (df_byte_lr_bb_local_compute): Likewise.
11645 2010-06-03 Jason Merrill <jason@redhat.com>
11647 Implement noexcept operator (5.3.7)
11648 * c-common.c (c_common_reswords): Add noexcept.
11649 * c-common.h (enum rid): Add RID_NOEXCEPT.
11651 2010-06-04 Joseph Myers <joseph@codesourcery.com>
11653 * config/darwin-driver.c (darwin_default_min_version): Use
11654 GCC-specific formats in diagnostics.
11655 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
11657 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
11658 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
11659 eval_spec_function, handle_braces, process_brace_body, main,
11660 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
11661 getenv_spec_function, compare_version_strings,
11662 version_compare_spec_function): Use GCC-specific formats in
11665 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11667 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
11668 that operand 0 and operand 1 are equal.
11669 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
11670 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
11671 and operand 1 are equal.
11672 <default>: Ditto. Remove ??? comment.
11673 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
11674 and operand 1 are equal.
11675 <default>: Ditto. Remove ??? comment.
11676 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
11678 (*add<mode>_4) <default>: Ditto.
11679 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
11681 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
11683 * config/i386/i386-protos.h (ix86_print_operand): Declare.
11684 * config/i386/i386.c (ix86_print_operand): Make non-static.
11685 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
11686 * output.h (output_operand): Declare.
11687 * final.c (output_operand): Make non-static.
11689 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
11691 PR rtl-optimization/44013
11692 * sched-deps.c (add_dependence_list_and_free): Don't free lists
11693 when processing debug insns.
11696 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11697 recursing. Check that recursion is bounded. Rename inner var
11698 to avoid hiding incoming argument.
11700 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11702 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11703 operands[2] == 255.
11707 (*addqi_ext_1_rex64): Ditto.
11708 (*addqi_ext_1): Ditto.
11710 (*addqi_4): Check for incdec_operand in QImode.
11712 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11713 using SWI mode iterator.
11714 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11715 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11717 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11718 using SWI mode iterator.
11720 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11723 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11724 * c-format.c (gcc_diag_flag_specs): Add hash.
11725 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11726 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11727 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11728 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11729 (pp_c_type_qualifier_list): Call the function above.
11730 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11731 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11732 (WARN_FOR_QUALIFIERS): New macro.
11733 (convert_for_assignment): Use it.
11735 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11737 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11739 2010-06-04 Jan Hubicka <jh@suse.cz>
11741 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11742 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11743 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11744 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11745 * fwprop.c (single_def_use_enter_block): Likewise.
11746 * ddg.c (create_ddg_dep_from_intra_loop_link,
11747 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11748 * loop-iv.c (latch_dominating_def): Likewise.
11749 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11750 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11751 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11752 df_rd_transfer_function, df_rd_top_dump,
11753 df_rd_bottom_dump): Update.
11754 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11755 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11756 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11757 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11758 df_lr_verify_solution_start, df_lr_verify_solution_end,
11759 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11760 df_live_free_bb_info, df_live_alloc, df_live_reset,
11761 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11762 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11763 df_live_verify_solution_start, df_live_verify_solution_end,
11764 df_live_verify_transfer_functions, df_chain_create_bb,
11765 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11766 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11767 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11768 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11769 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11770 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11771 df_byte_lr_bottom_dump, df_create_unused_note,
11772 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11773 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11774 df_md_transfer_function, df_md_init, df_md_confluence_0,
11775 df_md_confluence_n,
11776 df_md_top_dump, df_md_bottom_dump): Update.
11777 (struct df_lr_problem_data): Embedd bitmap headers.
11779 2010-06-04 Jan Hubicka <jh@suse.cz>
11781 * dce.c (dce_process_block): Do not re-scan already marked
11784 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11786 PR rtl-optimization/39871
11787 PR rtl-optimization/40615
11788 PR rtl-optimization/42500
11789 PR rtl-optimization/42502
11790 * ira.c (init_reg_equiv_memory_loc: New function.
11791 (ira): Call it twice.
11792 * reload.h (calculate_elim_costs_all_insns): Declare.
11793 * ira-costs.c: Include "reload.h".
11794 (regno_equiv_gains): New static variable.
11795 (init_costs): Allocate it.
11796 (finish_costs): Free it.
11797 (ira_costs): Call calculate_elim_costs_all_insns.
11798 (find_costs_and_classes): Take estimated elimination costs
11800 (ira_adjust_equiv_reg_cost): New function.
11801 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11802 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11803 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11804 (elim_bb): New static variable.
11805 (reload): Move code out of here into init_eliminable_invariants and
11806 free_reg_equiv. Call them.
11807 (calculate_elim_costs_all_insns): New function.
11808 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11809 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11810 but call note_reg_elim_costly if we turned a valid memory address
11811 into an invalid one.
11812 * Makefile.in (ira-costs.o): Depend on reload.h.
11814 2010-06-04 Julian Brown <julian@codesourcery.com>
11816 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11819 2010-06-04 Richard Guenther <rguenther@suse.de>
11822 * cgraph.h (struct varpool_node): Add lto_file_data field.
11823 * lto-cgraph.c (input_varpool_node): Initialize it.
11825 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11827 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11828 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11829 predicate in "type" attribute calculation.
11830 (*addsi_1_zext): Ditto.
11831 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11832 (*addsi_2_zext): Ditto.
11833 (*add<mode>_3): Ditto.
11834 (*addsi_3_zext): Ditto.
11835 (*add<mode>_5): Ditto.
11837 2010-06-03 Jan Hubicka <jh@suse.cz>
11839 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11841 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11843 2010-06-03 Jan Hubicka <jh@suse.cz>
11845 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11846 micro-optimize the checks when to add new note.
11848 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11850 * final.c (output_asm_insn): Call
11851 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11852 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11853 (output_address): Call targetm.asm_out.print_operand_address.
11855 * target.h (struct gcc_target): Add print_operand,
11856 print_operand_address, and print_operand_punct_valid_p fields.
11857 * targhooks.h (default_print_operand): Declare.
11858 (default_print_operand_address): Declare.
11859 (default_print_operand_punct_valid_p): Declare.
11860 * targhooks.c (default_print_operand): Define.
11861 (default_print_operand_address): Define.
11862 (default_print_operand_punct_valid_p): Define.
11863 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11864 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11865 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11866 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11867 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11868 * vmsdbgout.c (addr_const_to_string): Update comment.
11869 * config/i386/i386.c (print_operand): Rename to...
11870 (ix86_print_operand): ...this. Make static.
11871 (print_operand_address): Rename to...
11872 (ix86_print_operand_address): ...this. Make static. Call
11873 ix86_print_operand instead of PRINT_OPERAND.
11874 (ix86_print_operand_punct_valid_p): New function.
11875 (TARGET_PRINT_OPERAND): Define.
11876 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11877 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11878 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11879 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11880 (PRINT_OPERAND): Delete.
11881 (PRINT_OPERAND_ADDRESS): Delete.
11882 * config/i386/i386-protos.h (print_operand): Delete prototype.
11883 (print_operand_address): Delete prototype.
11885 2010-06-03 Richard Guenther <rguenther@suse.de>
11887 PR tree-optimization/44403
11888 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11889 Preserve pointer qualifiers.
11890 (vect_create_data_ref_ptr): Likewise.
11892 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11895 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11897 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11899 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11902 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11903 return false if merging the bbs would lead to goto_locus
11904 location being lost from the IL.
11906 2010-06-03 Jan Hubicka <jh@suse.cz>
11907 Jakub Jelinek <jakub@redhat.com>
11909 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11910 set->regs[i] is NULL or has just one entry.
11912 2010-06-03 Jan Hubicka <jh@suse.cz>
11914 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11915 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11917 2010-06-03 Paul Brook <paul@codesourcery.com>
11919 * config/arm/arm.c (FL_TUNE): Define.
11920 (arm_default_cpu, arm_cpu_select): Remove.
11921 (all_cores): Populate core field.
11922 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11923 (arm_find_cpu): New function.
11924 (arm_handle_option): Lookup cpu/architecture names.
11925 (arm_override_options): Cleanup mcpu/march/mtune handling.
11926 (arm_file_start): Ditto.
11928 2010-06-03 Alan Modra <amodra@gmail.com>
11931 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11932 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11933 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11934 (rs6000_emit_load_toc_table): Likewise.
11936 2010-06-02 Jan Hubicka <jh@suse.cz>
11938 * passes.c (init_optimization_passes): Put ipa reference
11939 after ipa pure-const.
11941 2010-06-02 Jan Hubicka <jh@suse.cz>
11943 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11944 calls_read_all and calls_write_all.
11945 (get_reference_optimization_summary): Fix formatting.
11946 (is_proper_for_analysis): Check that decl is not readonly.
11947 (propagate_bits): Check CONST/PURE/noreturn flags.
11948 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11949 (analyze_function): Ignore indirect edges.
11950 (copy_global_bitmap): For all module statics, do nothing.
11951 (generate_summary): Do not print calls_read_all/calls_write_all.
11952 (read_write_all_from_decl): Take node as argument; check
11953 cgraph_node_cannot_return.
11954 (propagate): Reorganize read_all/write_all computation;
11955 check indirect edges; check ecf flags; use all_module_statics
11956 in the results; do not free all_module_statics.
11957 (stream_out_bitmap): Handle all_module_statics.
11958 (ipa_reference_write_optimization_summary): Likewise; use
11959 varpool/cgraph encoders to get boundaries.
11960 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11961 use it when possible.
11963 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11966 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11967 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11969 * doc/extend.texi (powerpc builtins): Document vec_recip,
11970 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11972 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11973 (rs6000_emit_swrsqrt): Ditto.
11974 (rs6000_emit_swdivsf): Delete.
11975 (rs6000_emit_swdivdf): Ditto.
11976 (rs6000_emit_swrsqrtsf): Ditto.
11978 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11979 describe the reciprocal estimate support for each type.
11980 (recip_options): Map -mrecip=<opt> into option bits.
11981 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11982 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11983 reciprocal estimate instructions.
11984 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11985 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11986 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11987 cost information if -mdebug=cost or -mdebug=reg.
11988 (rs6000_override_options): Set -mrecip-precision for power6, and
11989 power7 machines. If -mvsx or -mdfp, enable various options that
11990 came in previous instruction set ISAs, unless the option was
11991 explicitly disabled by the command line option. Parse
11992 -mrecip=<opt> options.
11993 (rs6000_builtin_vectorized_function): Add support for vectorizing
11994 the reciprocal estimate builtins and expansions.
11995 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
11996 (bdesc_2arg): Add reciprocal estimate builtins.
11997 (bdesc_1arg): Add reciprocal square root estimate builtins.
11998 (rs6000_expand_builtin): Rewrite to use a switch statement,
11999 instead of multiple if/then/elses. Add reciprocal estimate builtins.
12000 (rs6000_init_builtins): Create declarations for reciprocal
12002 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
12003 sized, prefer traditional floating point registers, if integer
12004 vector types, prefer altivec registers. Don't actually look at
12005 the memory address any more.
12006 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
12008 (rs6000_load_constant_and_splat): New helper function to load up
12009 the constant for reciprocal estimate instructions.
12010 (rs6000_emit_madd): New helper function for generating
12011 multiply/add type instructions, based on the current switches.
12012 (rs6000_emit_msub): Ditto.
12013 (rs6000_emit_mnsub): Ditto.
12014 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
12015 replace a divide with a reciprocal estimate and fixup, adding
12016 support for machines with high precision and vectors.
12017 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
12018 low precision machines.
12019 (rs6000_emit_swdiv): New common function to be called to replace a
12020 division with reciprocal estimate and fixup.
12021 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
12022 for double and vector types. Add support for high precision machines.
12024 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
12025 the reciprocal estimate instructions can be generated.
12026 (TARGET_FRE): Ditto.
12027 (TARGET_FRSQRTES): Ditto.
12028 (TARGET_FRSQRTE): Ditto.
12029 (RS6000_RECIP_*): New macros for reciprocal estimate support.
12031 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
12032 square root estimate on vectors.
12033 (re<mode>2): New insn for reciprocal division estimate on vectors.
12035 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
12037 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
12038 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
12039 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
12040 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
12041 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
12042 (RS6000_BUILTIN_RSQRT): Ditto.
12043 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
12044 floating point builtin.
12046 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12047 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
12048 __RECIP_PRECISION__ based on the command line switches.
12049 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
12051 * config/rs6000/rs6000.opt (-mrecip): Document add support for
12052 replacing division instructions with reciprocal estimate and fixup.
12053 (-mrecip=<opt>): New option.
12054 (-mrecip-precision): Ditto.
12056 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
12057 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
12058 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
12061 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
12062 (UNSPEC_VREFP): Ditto.
12063 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
12064 conterparts with regard to support of -mno-fused-madd and -ffast-math.
12065 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
12066 reciprocal estimate instructions to be generated.
12067 (altivec_vrefp): Ditto.
12069 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
12071 (rreg): New mode attribute for reciprocal estimate support.
12072 (recip<mode>3): New insn for division using reciprocal estimate
12073 and fixup builtins.
12074 (divide define_split): New define_split to convert floating point
12075 division to use reciprocal estimate if the user used the
12076 appropriate options and the split is run when we can add new
12077 pseudo registers for the fixup.
12078 (rsqrt<mode>2): New insn for reciprocal square root support.
12079 (recipsf3): Move into recip<mode>3.
12081 (fres): Use TARGET_FRES.
12082 (rsqrtsf2): Move into rsqrt<mode>2.
12083 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12084 (copysignsf3): Add support for VSX.
12085 (fred): Use TARGET_FRE.
12087 (rsqrtdf_internal1): New function for frsqrte instruciton.
12089 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12090 (vec_rsqrt): Ditto.
12092 2010-06-03 Richard Guenther <rguenther@suse.de>
12094 PR middle-end/44291
12095 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12096 (set_user_assembler_libfunc): Likewise.
12098 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12100 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12102 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12104 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12105 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12106 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12107 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12108 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12109 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12110 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12111 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12112 * defaults.h: Updated for above mentioned changes.
12114 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12116 * c-common.c: Remove header include of tm_p.h.
12117 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12119 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12121 * tree.h (struct tree_decl_map): New type.
12122 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12123 (tree_decl_map_hash): New prototype.
12124 (debug_expr_for_decl, value_expr_for_decl): Change into
12125 tree_decl_map hashtab from tree_map.
12126 (init_ttree): Adjust initialization.
12127 (tree_decl_map_hash): New function.
12128 (decl_debug_expr_lookup, decl_debug_expr_insert,
12129 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12131 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12133 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12135 * configure: Regenerate.
12136 * config.in: Regenerate.
12138 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12139 (X86_64_EMULATION): Define.
12140 (TARGET_LD_EMULATION): Use them.
12142 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12143 (SPARC64_EMULATION): Define.
12144 (LINK_ARCH_SPEC): Use them.
12146 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12148 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12149 smallest_mode_for_size for computing the precision types of new
12150 graphite IVs. Do not call lang_hooks.types.type_for_size.
12152 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12154 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12156 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12158 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12160 PR middle-end/44363
12161 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12162 return false instead.
12164 2010-06-02 Jan Hubicka <jh@suse.cz>
12166 PR middle-end/44295
12167 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12168 create new cgraph node to check callee.
12170 2010-06-02 Richard Guenther <rguenther@suse.de>
12172 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12174 2010-06-02 Richard Guenther <rguenther@suse.de>
12176 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12177 (lto_wrapper_cleanup): ... this. Do not exit.
12178 (fatal): Adjust. Exit here.
12179 (fatal_perror): Likewise.
12180 (fatal_signal): New function.
12181 (main): Set up signal handlers to cleanup temporary files.
12182 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12184 2010-06-02 Richard Guenther <rguenther@suse.de>
12186 PR tree-optimization/44377
12187 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12189 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12191 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12192 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12193 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12194 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12196 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12198 2010-06-02 Jan Hubicka <jh@suse.cz>
12200 * bitmap.c (bitmap_descriptor): Add search_iter.
12201 (bitmap_find_bit): Increment it.
12202 (print_statistics): Print it.
12204 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12206 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12207 instead of gimple_build_call_vec. Delete unnecessary local variable.
12209 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12211 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12212 change from yesterday.
12214 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12216 * c-ada-spec.c: Clean up redundant includes.
12218 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12220 * gimplify.c: Do not include except.h and optabs.h.
12221 (gimplify_body): Do not initialize RTL profiling.
12222 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12223 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12224 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12225 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12228 * tree-pretty-print.h: Include pretty-print.h.
12229 * gimple-pretty-print.h: Include pretty-print.h.
12231 * tree-pretty-print.c: Do not include diagnostic.h.
12232 * tree-vrp.c: Likewise.
12233 * tree-tailcall.c: Likewise
12234 * tree-scalar-evolution.c: Likewise
12235 * tree-ssa-dse.c: Likewise
12236 * tree-chrec.c: Likewise
12237 * tree-ssa-sccvn.c: Likewise
12238 * tree-ssa-copyrename.c: Likewise
12239 * tree-nomudflap.c: Likewise
12240 * tree-call-cdce.c: Likewise
12241 * tree-stdarg.c: Likewise
12242 * tree-ssa-math-opts.c: Likewise
12243 * tree-nrv.c: Likewise
12244 * tree-ssa-sink.c: Likewise
12245 * tree-browser.c: Likewise
12246 * tree-ssa-loop-ivcanon.c: Likewise
12247 * tree-ssa-loop.c: Likewise
12248 * tree-parloops.c: Likewise
12249 * tree-ssa-address.c: Likewise
12250 * tree-ssa-ifcombine.c: Likewise
12251 * tree-if-conv.c: Likewise
12252 * tree-data-ref.c: Likewise
12253 * tree-affine.c: Likewise
12254 * tree-ssa-phiopt.c: Likewise
12255 * tree-ssa-coalesce.c: Likewise
12256 * tree-ssa-pre.c: Likewise
12257 * tree-ssa-live.c: Likewise
12258 * tree-predcom.c: Likewise
12259 * tree-ssa-forwprop.c: Likewise
12260 * tree-ssa-dce.c: Likewise
12261 * tree-ssa-ter.c: Likewise
12262 * tree-ssa-loop-prefetch.c: Likewise
12263 * tree-optimize.c: Likewise
12264 * tree-ssa-phiprop.c: Likewise
12265 * tree-object-size.c: Likewise
12266 * tree-outof-ssa.c: Likewise
12267 * tree-ssa-structalias.c: Likewise
12268 * tree-switch-conversion.c: Likewise
12269 * tree-ssa-reassoc.c: Likewise
12270 * tree-ssa-operands.c: Likewise
12271 * tree-vectorizer.c: Likewise
12272 * tree-vect-data-refs.c: Likewise
12273 * tree-vect-generic.c: Likewise
12274 * tree-vect-stmts.c: Likewise
12275 * tree-vect-patterns.c: Likewise
12276 * tree-vect-slp.c: Likewise
12277 * tree-vect-loop.c: Likewise
12278 * tree-ssa-loop-ivopts.c: Likewise
12279 * tree-ssa-loop-im.c: Likewise
12280 * tree-ssa-loop-niter.c: Likewise
12281 * tree-ssa-loop-unswitch.c: Likewise
12282 * tree-ssa-loop-manip.c: Likewise
12283 * tree-ssa-loop-ch.c: Likewise
12284 * tree-dump.c: Likewise
12285 * tree-complex.c: Likewise
12287 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12288 * tree-ssa-uninit.c: Likewise
12289 * tree-ssa-threadupdate.c: Likewise
12290 * tree-ssa-uncprop.c: Likewise
12291 * tree-ssa-ccp.c: Likewise
12292 * tree-ssa-dom.c: Likewise
12293 * tree-ssa-propagate.c: Likewise
12294 * tree-ssa-alias.c: Likewise
12295 * tree-dfa.c: Likewise
12296 * tree-cfgcleanup.c: Likewise
12297 * tree-sra.c: Likewise
12298 * tree-ssa-copy.c: Likewise
12299 * tree-ssa.c: Likewise
12300 * tree-profile.c: Likewise
12301 * tree-cfg.c: Likewise
12302 * tree-ssa-threadedge.c: Likewise
12303 * tree-vect-loop-manip.c: Likewise
12305 * tree-inline.c: Do not include diagnostic.h and expr.h.
12307 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12309 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12310 * tree-loop-distribution.c: Likewise.
12312 2010-06-01 Jan Hubicka <jh@suse.cz>
12314 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12316 2010-06-01 Jan Hubicka <jh@suse.cz>
12318 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12319 remove return value.
12320 (split_bbs_on_noreturn_calls) .... here.
12321 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12322 * tree-flow.h (fixup_noreturn_call): New.
12324 2010-06-01 Jan Hubicka <jh@suse.cz>
12326 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12328 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12330 * tree.h (build_nt_call_list): Delete.
12331 * tree.c (build_nt_call_list): Delete.
12333 2010-06-01 Jan Hubicka <jh@suse.cz>
12335 * fwprop.c: Make emit-rtl.h include last.
12336 * rtlanal.c: Include emit-rtl.h.
12337 * genautomata.c: Output emit-rtl include into insn-automata.c
12338 * df-scan.c: Include emit-rtl.h.
12339 * haifa-sched.c: Indlude emit-rtl.h.
12340 * mode-switching.c: Indlude emit-rtl.h.
12341 * graph.c: Indlude emit-rtl.h.
12342 * sel-sched.c: Include emit-rtl.h.
12343 * sel-sched-ir.c: Include emit-rtl.h.
12344 * ira-build.c: Include emit-rtl.h.
12345 * emit-rtl.c (first_insn, last_insn): Remove defines.
12346 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12347 Move to emit-rtl.h.
12348 (set_new_first_and_last_insn, get_last_insn_anywhere,
12349 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12350 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12351 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12352 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12353 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12354 Use accessor functions.
12355 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12356 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12357 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12358 mem_expr_equal_p): Move here from rtl.h.
12359 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
12360 Move here from emit-rtl.c; make inline.
12361 * cfglayout.h: Include emit-rtl.h.
12362 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12363 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12364 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12365 mem_expr_equal_p, get_insns, set_first-insn,
12366 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
12367 * reg-stack.c: Include emit-rtl.h.
12370 2010-06-01 Jan Hubicka <jh@suse.cz>
12372 * cgraph.h (tree_function_versioning): Update prototype.
12373 (cgraph_function_versioning): Update prototype.
12374 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12376 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12377 (cgraph_materialize_clone, save_inline_function_body): Update use of
12378 tree_function_versioning.
12379 * tree-inline.c (copy_bb): Look for previous copied block to link
12380 after; fix debug output.
12381 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12382 (copy_body): Likewise.
12383 (expand_call_inline): Update use of copy_body.
12384 (tree_function_versioning): Update use of copy body; accept
12385 blocks_to_copy and new_entry.
12387 2010-06-01 Jan Hubicka <jh@suse.cz>
12389 * gegenrtl.c: Remove unnecesary prototypes.
12391 (gendef): Produce static inline.
12393 (main): Do not decode parameters; generate header only.
12394 * Makefile.in (genrtl.c): Remove.
12396 2010-06-01 Jan Hubicka <jh@suse.cz>
12398 * tree-switch-conversion.c (build_one_array): Make it readonly.
12400 2010-06-01 Richard Guenther <rguenther@suse.de>
12402 * optabs.c (init_optabs): Guard all accesses to reinit.
12403 * ipa-pure-const.c (propagate): Fix another typo.
12404 * opts.c (common_handle_option): Split assignment to bool.
12405 * c-opts.c (c_common_handle_option): Likewise.
12407 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12408 Matthew Gingell <gingell@adacore.com>
12410 * doc/invoke.texi: Mention -fdump-ada-spec.
12411 * tree-dump.c (dump_files): Add ada-spec.
12412 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12413 * tree-pass.h (tree_dump_index): Add TDI_ada.
12414 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12415 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12416 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12417 * c-decl.c: Include c-ada-spec.h.
12418 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12420 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12421 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12422 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12423 * c-ada-spec.h, c-ada-spec.c: New files.
12425 2010-06-01 Richard Guenther <rguenther@suse.de>
12428 * ipa-pure-const.c (get_function_state): Hand back varying state
12429 if we do not have one.
12430 (has_function_state): New function.
12431 (duplicate_node_data): Adjust.
12432 (remove_node_data): Likewise.
12433 (pure_const_write_summary): Likewise.
12434 (propagate): Likewise. Fix typo.
12436 2010-06-01 Jan Hubicka <jh@suse.cz>
12438 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12439 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12440 (execute_all_ipa_transforms): Do not play with the states.
12442 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12444 * config/arm/t-linux-androideabi: New.
12445 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12447 2010-06-01 Jan Hubicka <jh@suse.cz>
12449 * tree-inline.c (estimate_num_insns): For stdarg functions look
12450 into call statement to count cost of argument passing.
12452 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12454 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12455 argument for fprintf.
12456 (ix86_output_addr_diff_elt): Likewise.
12457 (x86_function_profiler): Likewise.
12458 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12459 (LPREFIX): Likewise.
12460 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12462 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12465 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12466 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12467 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12468 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12469 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12470 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12471 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12472 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12475 2010-05-31 Jan Hubicka <jh@suse.cz>
12477 * tree.h (tree_range_check_failed): Declare noreturn.
12479 2010-05-31 Jan Hubicka <jh@suse.cz>
12481 * gimple.c (gimple_call_builtin_p): New function.
12482 * gimple.h (gimple_call_builtin_p): Declare.
12483 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12485 (execute_warn_function_return): BUILT_IN_RETURN is return.
12486 (split_critical_edges): Return edges are not critical.
12487 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12488 (gimple_verify_flow_info): Handle built_in_return.
12489 (execute_warn_function_return): Handle built_in_return.
12490 * ipa-pure-const.c (check_call): Ignore builtin_return.
12492 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12494 PR middle-end/44337
12495 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12496 array accesses with non-MEM.
12498 PR tree-optimization/44182
12499 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12500 newly needs to end a bb is followed by debug stmts, instead return
12501 true from the function at the end.
12502 (maybe_move_debug_stmts_to_successors): New function.
12503 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12505 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12508 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12510 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12512 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12513 for nested functions in non-optimized compilation.
12515 2010-05-31 Richard Guenther <rguenther@suse.de>
12517 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12519 2010-05-30 Jan Hubicka <jh@suse.cz>
12521 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12523 2010-05-30 Richard Guenther <rguenther@suse.de>
12526 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12527 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12530 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12532 * config/darwin.c (output_objc_section_asm_op): Add comment.
12533 (name_needs_quotes): Add '_' to list of valid comment chars.
12534 (machopic_output_function_base_name): Remove unneeded quotes.
12535 (darwin_encode_section_info): Adjust asm whitespace.
12536 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12537 (ASM_OUTPUT_LOCAL): Ditto.
12538 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12539 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12540 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12542 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12544 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12545 RS6000_OUTPUT_BASENAME unconditionally.
12546 (rs6000_output_function_epilogue): Likewise.
12548 2010-05-30 Jan Hubicka <jh@suse.cz>
12550 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12553 2010-05-30 Richard Guenther <rguenther@suse.de>
12555 * tree-cfg.c (verify_gimple_assign_single): Implement
12556 verification for COND_EXPR rhs.
12558 2010-05-30 Jan Hubicka <jh@suse.cz>
12560 * cgraph.h (cgraph_dump_file): Declare.
12561 * cgraphunit.c (cgraph_dump_file): Export.
12562 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12564 2010-05-30 Jan Hubicka <jh@suse.cz>
12566 * dwarf2out.c (reference_to_unused,
12567 premark_types_used_by_global_vars_helper): Avoid creation of new
12570 2010-05-30 Jan Hubicka <jh@suse.cz>
12572 * cgraph.h (cgraph_node_cannot_return,
12573 cgraph_edge_cannot_lead_to_return): New functions.
12574 * cgraph.c (cgraph_node_cannot_return,
12575 cgraph_edge_cannot_lead_to_return): Use them.
12576 * ipa-pure-const.c (pure_const_names): New static var.
12577 (check_call): Handle calls not leading to return.
12578 (pure_const_read_summary): Dump info read.
12579 (propagate): Dump info about propagation process; ignore side effects
12580 of functions not leading to exit; fix handling of pure functions.
12582 2010-05-30 Jan Hubicka <jh@suse.cz>
12584 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12585 for tail call epilogues.
12587 2010-05-30 Jan Hubicka <jh@suse.cz>
12589 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12590 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12593 2010-05-29 Jan Hubicka <jh@suse.cz>
12595 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12596 node; remove references in node we no longer keep in cgrpah but need
12599 2010-05-29 Jan Hubicka <jh@suse.cz>
12601 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12603 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12606 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12608 2010-05-29 Jan Hubicka <jh@suse.cz>
12610 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12611 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12612 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12613 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12614 debug_names_replaced_by, debug_update_ssa): Likewise.
12615 * sbitmap.c (debug_sbitmap): Likewise.
12616 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12617 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12618 debug_tree_chain): Likewise.
12619 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12620 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12621 * optabs.c (debug_optab_libfuncs): Likewise.
12622 (verify_loop_closed_ssa): Likewise.
12623 * value-prof.c (verify_histograms): Likewise.
12624 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12625 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12626 * cfghooks.c (verify_flow_info): Likewise.
12627 * fold-const.c (debug_fold_checksum): Likewise.
12628 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
12629 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
12631 * omega.c (debug_omega_problem): Likewise.
12632 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
12633 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12634 * dominance.c (verify_dominators, debug_dominance_info,
12635 debug_dominance_tree): Likewise.
12636 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
12637 * df_regno_debug, df_ref_debug,
12638 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
12639 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
12640 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
12641 * sel-sched.c (debug_state): Likewise.
12642 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
12644 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
12645 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
12646 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
12647 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
12649 * c-pretty-print.c (debug_c_tree): Likewise.
12650 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
12651 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
12652 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
12653 * ebitmap.c (debug_ebitmap): Likewise.
12654 * function.c (debug_find_var_in_block_tree): Likewise.
12655 * print-rtl.c (debug_rtx): Likewise.
12656 (debug_rtx_count): Likewise.
12657 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
12658 * stor-layout.c (debug_rli): Likewise.
12659 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
12660 * tree-data-ref.c (debug_data_references,
12661 debug_data_dependence_relations, debug_data_reference,
12662 debug_data_dependence_relation, debug_rdg_vertex,
12663 debug_rdg_component, debug_rdg): Likewise.
12664 * tree-affine.c (debug_aff): Likewise.
12665 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
12667 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
12668 * emit-rtl.c (verify_rtl_sharing): Likewise.
12669 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
12670 debug_value_expressions): Likewise.
12671 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
12672 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
12673 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
12674 * cfglayout.c (verify_insn_chain): Likewise.
12675 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
12676 debug_clast_stmt, debug_generated_program): Likewise.
12677 * ggc-page.c (debug_print_page_list): Likewise.
12678 * tree-ssa-ter.c (debug_ter): Likewise.
12679 * graphite-dependences.c (debug_pddr): Likewise.
12680 * sched-deps.c (debug_ds): Likewise.
12681 * tree-ssa.c (verify_ssa): Likewise.
12682 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
12683 debug_scattering_functions, debug_iteration_domains, debug_pdr,
12684 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
12685 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
12686 * tree-inline.c (debug_find_tree): Likewise.
12687 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
12688 debug_ppl_powerset_matrix): Likewise.
12689 * var-tracking.c (debug_dv): Likewise.
12690 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
12691 * cfgloop.c (verify_loop_structure): Likewise.
12692 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
12693 * c-common.c (verify_sequence_points): Likewise.
12694 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12695 debug_candidates, debug_rgn_dependencies): Likewise.
12696 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12697 * debug_constraint_graph, debug_solution_for_var,
12698 debug_sa_points_to_info): Likewise.
12699 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12701 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12702 debug_loops, debug_loop, debug_loop_num): Likewise.
12703 * passes.c (debug_pass): Likewise.
12704 (dump_properties): Likewise; add cfglayout property.
12705 (debug_properties): Likewise.
12706 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12707 * varpool.c (debug_varpool): Likewise.
12708 * regcprop.c (debug_value_data): Likewise.
12709 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12710 debug_immediate_uses_for): Likewise.
12712 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12715 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12716 Filter out insn-flags.h.
12718 2010-05-29 Jan Hubicka <jh@suse.cz>
12720 * cgraph.h (struct varpool_node_set_def,
12721 struct cgraph_node_set_def): Remove unused AUX pointer.
12722 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12725 2010-05-29 Jan Hubicka <jh@suse.cz>
12727 PR middle-end/44324
12728 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12730 2010-05-29 Richard Guenther <rguenther@suse.de>
12732 * lto-streamer.c (cached_bp): New global variable.
12733 (bitpack_create): Return the cached bitpack, if available.
12734 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12735 (bp_pack_value): Remove redundant asserts.
12737 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12739 PR middle-end/44306
12740 * tree-if-conv.c (is_true_predicate): New.
12741 (is_predicated): Use is_true_predicate.
12742 (add_to_predicate_list): Same. Do not use unshare_expr.
12743 (add_to_dst_predicate_list): Same.
12745 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12747 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12749 (predicate_bbs): Same.
12750 (clean_predicate_lists): Same.
12751 (find_phi_replacement_condition): Do not AND the predicate from
12754 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12757 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12759 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12762 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12763 (negdf2): Adjust expander pattern and use negdf2_slow.
12764 (negsf2): Likewise.
12766 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12768 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12770 * df.h (struct df_base_ref): Move regno field up.
12771 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12772 * expr.h (struct separate_ops): Move location field up.
12773 * optabs.h (struct optab_d): Move libcall_basename field down.
12774 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12775 * config/i386/i386.h (struct machine_function): Convert call_abi field
12776 into a bitfield. Move cfa field to the end of the structure.
12778 2010-05-29 Jan Hubicka <jh@suse.cz>
12780 * varpool.c (varpool_get_node): Fix lookup.
12782 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12784 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12785 RTL specific prototypes with #ifdef RTX_CODE.
12786 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12787 * config/spu/t-spu-elf: Fix dependencies.
12789 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12791 2010-05-29 Mike Stump <mikestump@comcast.net>
12794 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12795 TM_H when building to avoid dependency loops.
12797 2010-05-29 Jan Hubicka <jh@suse.cz>
12799 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12800 refs and body; not the whole node for masters of materialized clones.
12802 2010-05-29 Mike Stump <mikestump@comcast.net>
12804 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12806 2010-05-29 Jan Hubicka <jh@suse.cz>
12808 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12809 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12810 use of clone_function_name.
12811 * cgraph.h (cgraph_create_virtual_clone,
12812 cgraph_function_versioning): update prototypes.
12813 (clone_function_name): Declare.
12814 * ipa-cp.c (ipcp_insert_stage): Update call of
12815 cgraph_create_virtual_clone.
12816 * omp-low.c (create_omp_child_function_name): Use
12817 cgraph_create_virtual_clone.
12818 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12819 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12820 and make decl local.
12822 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12824 * vec.h: Include statistics.h
12825 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12828 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12830 * c-lex.c: Do not include c-tree.h.
12831 * c-pretty-print.c: Likewise.
12832 * c-opts.c: Likewise.
12833 * c-gimplify.c: Likewise.
12834 * c-common.c: Likewise.
12835 * c-dump.c: Likewise. Include c-common.h.
12837 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12839 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12840 before including diagnostic-core.h.
12841 (c_cpp_error): New prototype moved from c-tree.h.
12842 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12843 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12844 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12845 (c_cpp_error): Prototype moved to c-common.h.
12846 * Makefile.in: Update dependency for C_COMMON_H.
12848 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12850 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12851 * c-common.c (c_register_addr_space): Remove here.
12852 * c-decl.c (c_register_addr_space): Re-add here.
12854 2010-05-28 Mike Stump <mikestump@comcast.net>
12856 * config/darwin-c.c: Remove c-tree.h include.
12858 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12860 * gcc.c: Include diagnostic.h.
12861 (error_count): Remove. All users changed to use errorcount.
12862 (programname): Remove. All users changed to use progname.
12863 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12865 (execute): Don't include "Internal error" and bug reporting
12866 information in argument of internal_error call.
12867 (process_command): Don't increment error_count after calling
12869 (input_filename): Rename to gcc_input_filename. All users
12871 (main): Call diagnostic_initialize. Register delete_temp_files
12872 with atexit. Use seen_error to test for errors.
12873 * gcc.h: Include diagnostic-core.h.
12874 (fatal_error, error, warning): Remove.
12875 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12876 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12877 (gcc.o): Update dependencies.
12879 2010-05-28 Jeff Law <law@redhat.com>
12881 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12883 * ira.h (ira_bad_reload_regno): Declare
12884 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12886 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12887 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12888 (allocno_reload_assign): Likewise.
12890 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12892 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12895 2010-05-28 Richard Guenther <rguenther@suse.de>
12898 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12899 Stream fixed-point constants mode.
12900 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12901 and TYPE_PRECISION.
12902 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12903 Stream fixed-point constants mode.
12904 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12905 and TYPE_PRECISION.
12907 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12909 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12910 only place it was called from.
12911 (number_of_latch_executions): Do not return chrec_dont_know when the
12912 may_be_zero is a runtime condition: instead, return a COND_EXPR
12913 including the may_be_zero condition.
12914 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12916 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12919 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12921 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12922 generate COND_EXPRs for degenerate_phi_result.
12924 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12926 PR middle-end/44293
12927 * tree-if-conv.c (if_convertible_loop_p): Check the
12928 if-convertibility of phi nodes in non predicated BBs.
12930 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12932 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12934 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12937 * gcc.c (inform, warning, inform): New functions.
12938 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12939 gmsgid. All callers changed.
12940 (notice): Rename to fnotice; add parameter fp. All callers changed.
12941 (fatal_error): Rename to fatal_signal. All users changed.
12942 (fatal): Rename to fatal_error; change cmsgid parameter to
12943 gmsgid. All callers changed.
12944 (process_command): Use warning instead of error for warnings.
12945 (end_going_arg): Don't use _() around argument of error.
12946 (do_spec_1): Use inform for message from %n specs. Use warning
12947 instead of error for warnings.
12948 (main): Use inform for comparison messages. Use warning for
12949 message about unused linker input.
12950 (error): Increment error_count. Print "error: ".
12951 * gcc.h (fatal): Change to fatal_error.
12952 (warning): Declare.
12953 * config/darwin-driver.c (darwin_default_min_version): Use warning
12954 instead of fprintf for warnings.
12955 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12957 2010-05-28 Julian Brown <julian@codesourcery.com>
12959 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12960 (*thumb2_addsi3_compare0_scratch): New.
12961 * config/arm/constraints.md (Pv): New.
12962 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12964 (*addsi3_compare0_scratch): Likewise.
12966 2010-05-28 Jan Hubicka <jh@suse.cz>
12968 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12970 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12971 only on local statics.
12973 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12975 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12977 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12980 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12981 (OPTION_GLIBC): Define.
12983 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12986 * dwarf2out.c (double_int_type_size_in_bits): New function.
12987 (round_up_to_align): Change first argument and return value to
12989 (field_byte_offset): Work internally on double_ints.
12992 * builtins.c (expand_movstr): Use a temporary pseudo instead
12993 of target even when target is not NULL and not const0_rtx, but
12994 fails movstr predicate.
12995 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
12997 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12999 * final.c (rest_of_clean_state): Use %m in errors instead of
13001 * gengtype.c (read_input_list, close_output_files): Use xstrerror
13002 instead of strerror.
13003 * toplev.c (process_options): Use %m in errors instead of strerror
13005 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
13008 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
13010 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
13011 (ix86_canonical_va_list_type): Make static. Add declaration.
13012 (ix86_enum_va_list): Make static. Reindent.
13013 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
13014 (ix86_canonical_va_list_type): Ditto.
13015 (ix86_enum_va_list): Ditto.
13017 2010-05-28 Richard Guenther <rguenther@suse.de>
13019 * lto-wrapper.c (run_gcc): With -save-temps generate a
13020 user-visible ltrans filename. Fixup ltrans unit numbering.
13022 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
13024 * c-common.c (c_common_nodes_and_builtins): Replace use
13025 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
13026 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
13027 to ix86_enum_va_list.
13028 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
13029 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
13030 (TARGET_ENUM_VA_LIST_P): Add hook description.
13031 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
13032 * target.h (gcc_target): Add enum_va_list hook.
13035 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
13036 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
13037 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
13039 2010-05-28 Alan Modra <amodra@gmail.com>
13042 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13043 emit_library_call machinery to set up __tls_get_addr calls.
13045 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13047 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
13049 2010-05-28 Dodji Seketeli <dodji@redhat.com>
13051 Revert fix for PR c++/44188
13052 * c-common.c (is_typedef_decl): Revert the moving of this
13054 * tree.c (is_typedef_decl): ... here.
13055 (typdef_variant_p): Revert the moving of this definition
13056 here from gcc/cp/tree.c.
13057 * c-common.h (is_typedef_decl): Revert the moving of this
13059 * tree.h (is_typedef_decl): ... here.
13060 (typedef_variant_p): Revert the moving of this declaration here
13061 from gcc/cp/cp-tree.h
13062 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
13063 (gen_tagged_type_die): Revert the splitting out of ...
13064 (gen_type_die_with_usage): ... this function. Revert the anonymous
13065 tagged type handling.
13066 (gen_typedef_die): Revert emitting DW_TAG_typedef for
13067 typedefs naming anonymous tagged types.
13069 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13071 * config/rs6000/rs6000-modes.def (PSImode): Delete.
13073 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13075 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
13076 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
13078 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13080 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13081 XER_REGS to CA_REGS throughout.
13082 * config/rs6000/rs6000.h: Same.
13083 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13084 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13085 that mode_iterator "P" is the size for arithmetic carries as well.
13086 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13088 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13091 * combine.c (struct rtx_subst_pair): Define unconditionally.
13092 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13093 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13094 Call make_compound_operation on pair->to.
13095 (propagate_for_debug): Don't call make_compound_operation here.
13096 Always use simplify_replace_fn_rtx.
13098 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13100 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13101 * config/xtensa/xtensa.c (override_options): Check
13102 TARGET_FORCE_NO_PIC and set flag_pic.
13103 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13105 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13108 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13109 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13111 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13113 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13115 * diagnostic.c: Don't include toplev.h.
13116 (progname): Define. Moved from toplev.c.
13117 (seen_error): New function.
13118 * diagnostic.h: Include diagnostic-core.h.
13119 (diagnostic_t, emit_diagnostic): Don't declare here.
13120 * toplev.c (progname): Move to toplev.c.
13121 (emit_debug_global_declarations, compile_file, finalize,
13122 do_compile, toplev_main): Use seen_error.
13123 * toplev.h: Include diagnostic-core.h.
13124 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13125 internal_error, warning, warning_at, error, error_n, error_at,
13126 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13127 verbatim, fnotice, progname): Move to diagnostic-core.h.
13128 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13129 (expand_builtin_expect): Use seen_error.
13130 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13131 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13132 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13133 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13134 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13135 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13136 errorcount for errors.
13137 * c-opts.c (c_common_finish): Use seen_error.
13138 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13139 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13140 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13141 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13142 (get_coverage_counts): Use seen_error.
13143 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13144 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13145 gimplify_body): Use seen_error.
13146 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13147 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13148 * ipa-reference.c (gate_reference): Use seen_error.
13149 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13150 * lambda-code.c: Include diagnostic-core.h instead of
13152 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13153 * lto-compress.c: Include diagnostic-core.h instead of
13155 * lto-section-in.c: Include diagnostic-core.h instead of
13157 * lto-streamer-out.c: Include diagnostic-core.h instead of
13159 * lto-streamer.c: Include diagnostic-core.h instead of
13161 (gate_lto_out): Use seen_error.
13162 * matrix-reorg.c: Include diagnostic-core.h instead of
13164 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13165 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13166 (gate_expand_omp, lower_omp_1): Use seen_error.
13167 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13168 (rest_of_decl_compilation, rest_of_type_compilation,
13169 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13170 * tree-cfg.c (label_to_block_fn): Use seen_error.
13171 * tree-inline.c (optimize_inline_calls): Use seen_error.
13172 * tree-mudflap.c (mudflap_finish_file): Use
13174 * tree-optimize.c (gate_all_optimizations,
13175 gate_all_early_local_passes, gate_all_early_optimizations): Use
13177 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13178 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13179 (varpool_remove_unreferenced_decls,
13180 varpool_assemble_pending_decls): Use seen_error.
13181 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13182 (TOPLEV_H, DIAGNOSTIC_H): Update.
13183 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13184 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13185 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13186 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13187 coverage.o, lambda-code.o): Update dependencies.
13189 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13192 * c-common.c (is_typedef_decl): Move this definition ...
13193 * tree.c (is_typedef_decl): ... here.
13194 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13195 * c-common.h (is_typedef_decl): Move this declaration ...
13196 * tree.h (is_typedef_decl): ... here.
13197 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13198 * dwarf2out.c (is_naming_typedef_decl): New function.
13199 (gen_tagged_type_die): Split out of ...
13200 (gen_type_die_with_usage): ... this function. When an anonymous
13201 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13202 is emitted for the typedef.
13203 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13204 anonymous tagged types.
13206 2010-05-27 Jason Merrill <jason@redhat.com>
13208 * print-tree.c (debug_vec_tree): New fn.
13209 (print_vec_tree): New fn.
13210 * tree.h: Declare them.
13211 * gdbinit.in (pvt): New command.
13213 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13215 * gdbinit.in (pdd): New command.
13217 2010-05-27 Jan Hubicka <jh@suse.cz>
13219 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13220 (update_caller_keys): Return early if there are no callers;
13221 only update fibheap when decresing the key.
13222 (update_callee_keys): Avoid recursion.
13223 (decide_inlining_of_small_functions): When badness does not match;
13224 re-insert into fibheap.
13226 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13228 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
13229 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
13230 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
13231 (ALL_HOST_OBJS): Now a union of the above two.
13232 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
13233 all files in ALL_HOST_FRONTEND_OBJS.
13234 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
13236 * c-common.c: Pretend to be a backend file by undefining
13237 IN_GCC_FRONTEND (still need rtl.h here).
13239 2010-05-27 Jan Hubicka <jh@suse.cz>
13241 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
13242 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
13244 2010-05-27 Jan Hubicka <jh@suse.cz>
13246 * sched-ebb.c: Rename struct deps to struct deps_desc.
13248 * sel-sched-ir.c: Likewise.
13249 * sched-deps.c: Likewise.
13250 * sched-int.h: Likewise.
13251 * sched-rgn.c: Likewise.
13253 2010-05-27 Jon Beniston <jon@beniston.com>
13256 * config/lm32/lm32.h: Remove definition of
13257 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13259 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13262 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13264 2010-05-27 Richard Guenther <rguenther@suse.de>
13266 PR tree-optimization/44284
13267 * tree-vect-stmts.c (vectorizable_assignment): Handle
13268 sign-changing conversions as simple copy.
13270 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13272 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13274 (__gthread_active_p): Check for pthread_create if compiling against
13277 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13279 Support compilation for Android platform. Reimplement -mandroid.
13281 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13282 (*android*): Set ANDROID_DEFAULT.
13283 (arm*-*-linux*): Include linux-android.h.
13284 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13285 * config/arm/eabi.h: Remove, move Android-specific parts ...
13286 * config/linux-android.h: ... here. New file.
13287 * config/arm/eabi.opt: Rename to ...
13288 * config/linux-android.opt: ... this.
13289 (mandroid): Allow -mno-android option. Initialize based on
13291 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13292 Move logic to corresponding LINUX_TARGET_* macros.
13293 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13294 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13295 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13296 Android definitions.
13297 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13298 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13301 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13303 Add support for Bionic C library
13305 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13307 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13308 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13310 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13311 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13312 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13313 to support multiple C libraries. Handle Bionic.
13314 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13315 (BIONIC_DYNAMIC_LINKER64): Define.
13316 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13318 (TARGET_HAS_SINCOS): Enable for Bionic.
13320 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13321 the last option specified on command line take effect.
13322 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13324 (mglibc, muclibc): Update.
13326 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13327 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13330 * doc/invoke.texi (-mglibc, -muclibc): Update.
13331 (-mbionic): Document.
13333 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13335 * c-common.h (c_register_addr_space): Add prototype.
13336 (ADDR_SPACE_KEYWORD): Remove.
13337 * c-common.c (c_register_addr_space): New function.
13338 (c_addr_space_name): Reimplement.
13339 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13341 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13342 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13344 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13345 Remove TARGET_ADDR_SPACE_KEYWORDS.
13347 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13349 * input.c: New file.
13350 * input.h (main_input_filename): Move declaration to toplev.h.
13351 * toplev.c (input_location, line_table): Move to input.c
13352 * toplev.h (main_input_filename): Move declaration from input.h.
13353 * tree.c (expand_location): Move to input.c.
13354 * Makefile.in (OBJS-common): Add input.o.
13355 (input.o): Add dependencies.
13357 2010-05-27 Richard Guenther <rguenther@suse.de>
13359 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
13360 for non-existant files.
13361 (fork_execute): Mark args_name file as deleted.
13363 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13366 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
13367 (narrow_signed_type): Likewise.
13369 2010-05-26 Jan Hubicka <jh@suse.cz>
13371 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13372 edge only when checking is enabled; check using former_clone_of;
13373 check inline clones too.
13374 (cgraph_materialize_clone): Record former_clone_of pointer.
13375 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13376 combining redirections; dump args_to_skip bitmap
13377 (cgraph_materialize_all_clones): Do no redirection here.
13378 * ipa-inline.c (inline_transform): Do redirection here.
13379 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13382 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13384 * config/avr/avr-c.c: Do not include regs.h.
13385 Include cpplib.h for cpp_define and tree.h for c-common.h.
13386 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13387 * config/avr/t-avr: Fix dependencies for avr-c.o.
13389 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13391 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13392 string instead of SYMBOL_REF rtx.
13393 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13394 * libfuncs.h: ...to here. Adjust for explow.c change.
13396 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13398 * pretty-print.c: Don't include ggc.h.
13399 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13400 (identifier_to_locale): Use them for allocation.
13401 * pretty-print.h (identifier_to_locale_alloc,
13402 identifier_to_locale_free): Declare.
13403 * toplev.c (alloc_for_identifier_to_locale): New.
13404 (general_init): Set identifier_to_locale_alloc and
13405 identifier_to_locale_free.
13406 * Makefile.in (pretty-print.o): Update dependencies.
13408 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13410 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13411 pointer types if they have different alignment or mode.
13413 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13415 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13416 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13417 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13418 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13419 sparc_function_value_regno_p): New functions.
13420 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13421 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13422 (function_value): Rename to...
13423 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13424 argument to 'outgoing'.
13425 (function_arg_record_value, function_arg_union_value,
13426 function_arg_vector_value): Update comment.
13428 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13430 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13431 (fde_needed_for_eh_p): New predicate.
13432 (output_call_frame_info): Use it throughout to decide whether FDEs
13433 are needed for EH purpose.
13434 (dwarf2out_begin_prologue): Reorder assignments.
13436 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13438 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13439 special case loop->header.
13440 (is_predicated): New.
13441 (if_convertible_loop_p): Call it.
13443 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13445 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13446 iterator in parameter. Do not generate code during the analysis.
13447 (tree_if_convert_cond_stmt): Removed.
13448 (tree_if_convert_stmt): Removed.
13449 (predicate_bbs): New.
13450 (if_convertible_loop_p): Call predicate_bbs.
13451 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13452 now contains all the analysis part.
13454 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13456 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13457 statements in the analysis part.
13458 (tree_if_convert_stmt): Update comment.
13459 (remove_conditions_and_labels): New.
13460 (combine_blocks): Call remove_conditions_and_labels.
13461 (tree_if_conversion): Update comment.
13463 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13465 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13466 than 2 predecessors or more than 2 successors.
13468 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13470 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13471 of loops in which the data dependence analysis fails.
13473 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13475 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13476 CDI_POST_DOMINATORS.
13477 (tree_if_conversion): Same.
13479 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13481 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13483 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13485 * tree-if-conv.c: Update copyright years. Fix comments.
13488 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13490 * builtin-types.def (BT_INT128): New primitive type.
13491 (BT_UINT128): Likewise.
13492 * c-common.c (c_common_r): Add __int128 keyword.
13493 (c_common_type_for_size): Handle __int128.
13494 (c_common_type_for_mode): Likewise.
13495 (c_common_signed_or_unsigned_type): Likewise.
13496 (c_common_nodes_and_builtins): Add builtin type
13497 if target supports 128-bit integer scalar.
13498 * c-common.h (enum rid): Add RID_INT128.
13499 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13500 if target supports 128-bit integer scalar.
13501 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13502 (finish_declspecs): Likewise.
13503 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13504 (c_token_starts_declspecs): Likewise.
13505 (c_parser_declspecs): Likewise.
13506 (c_parser_attributes): Likewise.
13507 (c_parser_objc_selector): Likewise.
13508 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13509 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13510 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13511 * tree.c (make_or_reuse_type): Likewise.
13512 (make_unsigned_type): Likewise.
13513 (build_common_tree_nodes_2): Likewise.
13514 * tree.h (enum integer_type_kind): Add itk_int128 and
13515 itk_unsigned_int128.
13516 (int128_integer_type_node): New define.
13517 (int128_unsigned_type_node): New define.
13518 * doc/extend.texi: Add documentation about __int128 type.
13520 2010-05-26 Richard Guenther <rguenther@suse.de>
13522 * tree-ssa-sccvn.c (copy_nary): Adjust.
13523 (copy_phis): Rename to ...
13524 (copy_phi): ... this. Adjust.
13525 (copy_references): Rename to ...
13526 (copy_reference): ... this. Adjust.
13527 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13528 result into the valid table.
13530 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13532 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13533 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13535 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13537 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13539 2010-05-26 Richard Guenther <rguenther@suse.de>
13541 * opts.c (common_handle_option): Handle OPT_Ofast.
13543 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13545 * diagnostic.c: Don't include opts.h.
13546 (permissive_error_option): Define.
13547 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13548 for classify_diagnostic. Don't use memset for
13549 classify_diagnostic. Initialize new and recently added fields.
13550 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13552 (diagnostic_report_diagnostic): Pass context parameter to
13553 diagnostic_report_warnings_p. Use option_enabled and option_name
13554 hooks from context.
13555 (emit_diagnostic): Use permissive_error_option.
13556 (permerror): Likewise.
13557 * diagnostic.h: Don't include options.h.
13558 (struct diagnostic_context): Add n_opts, opt_permissive,
13559 inhibit_warnings, warn_system_headers, option_enabled and
13560 option_name fields. Change classify_diagnostic to a pointer.
13561 * opts-diagnostic.h: New file.
13562 * opts.c: Include opts-diagnostic.h.
13563 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13564 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13565 (option_name): New function.
13566 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13567 (c_common_handle_option): Set global_dc->permissive for
13569 * c-common.c (c_cpp_error): Save and restore
13570 global_dc->warn_system_headers, not variable warn_system_headers.
13571 * toplev.c: Include opts-diagnostic.h.
13572 (general_init): Update call to diagnostic_initialize. Set
13573 global_dc->show_column, global_dc->option_enabled and
13574 global_dc->option_name.
13575 (process_options): Don't set global_dc fields here.
13576 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13577 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13579 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13581 * config/picochip/picochip.md (movsi): Split a movsi from a
13582 const after reload.
13584 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13586 * ggc-zone.c: Update copyright year.
13587 (poison_region): Mark memory for Valgrind as undefined before
13588 memset () call and inaccessible afterwards.
13589 (ggc_pch_total_size): Change type of i to int.
13591 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13593 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13595 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13597 * ggc-common.c: Update copyright year.
13598 (ggc_rlimit_bound): Remove prototype. Compile only if
13599 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13600 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13601 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13602 (ggc_min_heapsize_heuristic): Likewise.
13604 2010-05-26 Richard Guenther <rguenther@suse.de>
13606 PR rtl-optimization/44164
13607 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13608 no-common access-path disambiguation.
13609 (indirect_ref_may_alias_decl_p): Adjust.
13610 (indirect_refs_may_alias_p): Likewise.
13611 (refs_may_alias_p_1): Likewise.
13613 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13615 * c-typeck.c: Do not include expr.h.
13617 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13619 * rtl.h (decl_default_tls_model): Move prototype from here...
13620 * output.h: ...to here.
13621 * c-decl.c: Do not include rtl.h.
13622 * c-pragma.c: Likewise.
13623 * c-parser.c: Likewise.
13624 * c-gimplify.c: Likewise. And also not hard-reg-set.
13625 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13626 FIXME note for it. Add a FIXME note for expr.h.
13627 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
13628 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
13631 2010-05-26 Jakub Jelinek <jakub@redhat.com>
13634 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
13635 or total_size is larger than red zone size for non-V4 ABI, emit a
13636 stack_tie resp. frame_tie insn before stack pointer restore.
13637 * config/rs6000/rs6000.md (frame_tie): New insn.
13639 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
13641 * function.h (struct function): Add can_throw_non_call_exceptions bit.
13642 * lto-streamer-in.c (input_function): Stream it in.
13643 * lto-streamer-out.c (output_function): Stream it out.
13644 * function.c (allocate_struct_function): Set it.
13645 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
13646 for flag_non_call_exceptions.
13647 * cfgbuild.c (control_flow_insn_p): Likewise.
13648 (make_edges): Likewise.
13649 * cfgexpand.c (expand_stack_alignment): Likewise.
13650 * combine.c (distribute_notes): Likewise.
13651 * cse.c (cse_extended_basic_block): Likewise.
13652 * except.c (insn_could_throw_p): Likewise.
13653 * gcse.c (simple_mem): Likewise.
13654 * ipa-pure-const.c (check_call): Likewise.
13655 (check_stmt ): Likewise.
13656 * lower-subreg.c (lower-subreg.c): Likewise.
13657 * optabs.c (emit_libcall_block): Likewise.
13658 (prepare_cmp_insn): Likewise.
13659 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
13660 * postreload.c (rest_of_handle_postreload): Likewise.
13661 * reload1.c (reload_as_needed): Likewise.
13662 (emit_input_reload_insns): Likewise.
13663 (emit_output_reload_insns): Likewise.
13664 (fixup_abnormal_edges): Likewise.
13665 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
13666 * store-motion.c (find_moveable_store): Likewise.
13667 * tree-eh.c (stmt_could_throw_p): Likewise.
13668 (tree_could_throw_p): Likewise.
13669 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13670 * config/arm/arm.c (arm_expand_prologue): Likewise.
13671 (thumb1_expand_prologue): Likewise.
13672 * config/rx/rx.md (cbranchsf4): Likewise.
13674 * config/s390/s390.c (s390_emit_prologue): Likewise.
13675 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
13676 (inline_forbidden_into_p): New predicate.
13677 (expand_call_inline): Use it to forbid inlining.
13678 (tree_can_inline_p): Likewise.
13680 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13682 * config/i386/i386-c.c: Do not include rtl.h.
13683 * config/i386/t-i386: Update dependencies.
13685 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13687 * attribs.c: Do not include rtl.h.
13688 * Makefile.in: Update dependencies.
13690 2010-05-25 Anatoly Sokolov <aesok@post.ru>
13692 * double-int.h (double_int_and): New.
13693 * combine.c (try_combine): Clean up, use double_int_* and
13694 immed_double_int_const functions.
13696 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13698 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13699 stderr to /dev/null instead of grep -q.
13700 * configure: Regenerate.
13702 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13704 * Makefile.in (EXCEPT_H): Fix typo.
13706 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13708 * ira-build.c (update_conflict_hard_reg_costs): New.
13709 (ira_build): Call update_conflict_hard_reg_costs.
13711 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13714 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13716 (intersect_loc_chains): Walk the s2var's loc_chain together
13717 with s1node chain as long as the locations are equal, don't
13718 call find_loc_in_1pdv in that case.
13721 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13722 (copy_bind_expr): ... instead of here.
13723 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13724 if the block hasn't been remapped.
13725 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13726 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13728 2010-05-25 Richard Guenther <rguenther@suse.de>
13730 PR middle-end/44069
13731 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13732 out-of-bounds array accesses.
13734 2010-05-25 Richard Guenther <rguenther@suse.de>
13736 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13737 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13738 (run_gcc): Re-organize to make cleanup easier.
13740 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13742 * config/s390/s390.c (optimization_options): Fix and move the
13743 flag_prefetch_loop_arrays override ...
13744 (override_options): ... here.
13746 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13748 * diagnostic.c: Don't include plugin.h.
13749 (diagnostic_report_diagnostic): Don't handle plugins specially
13750 here. Pass context to internal_error callback.
13751 * diagnostic.h (struct diagnostic_context): Add context parameter
13752 to internal_error callback.
13753 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13754 * plugin.h (struct diagnostic_context): Declare.
13755 (warn_if_plugins, plugins_internal_error_function): Declare.
13756 * toplev.c (general_init): Set global_dc->internal_error.
13757 * Makefile.in (diagnostic.o): Update dependencies.
13759 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13761 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13762 * config/rs6000/t-darwin64: New.
13763 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13766 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13769 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13770 match the original (and intended) behaviour before r159557. This
13771 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13774 2010-05-25 Richard Guenther <rguenther@suse.de>
13776 * doc/invoke.texi: Document -Ofast.
13777 * target.h (struct gcc_target): Add handle_ofast.
13778 * target-def.h (TARGET_HANDLE_OFAST): Add.
13779 (TARGET_INITIALIZER): Adjust.
13780 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13781 * common.opt (Ofast): Add.
13783 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13785 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13786 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13788 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13791 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13792 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13793 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13794 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13796 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13798 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13799 DW_OP_minus with negated offset instead of DW_OP_plus.
13800 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13802 2010-05-25 Wei Guozhi <carrot@google.com>
13804 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13805 tst instruction and a new alternative.
13806 * config/arm/constraints.md (Pu): New constraint.
13808 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13810 * function.c (assign_stack_local_1): Initialize variable
13811 to avoid warning when bootstrapping at -O3.
13813 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13815 * configure.ac (all_lang_makefiles): Remove everything related to it.
13816 * configure: Regenerate.
13817 * Makefile.in: Fix reference to ada Make-lang.in.
13818 Remove support for LANG_MAKEFILES.
13820 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13821 Sandra Loosemore <sandra@codesourcery.com>
13823 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13824 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13825 description. Add arm_neon_fp16_ok.
13826 (Add Options): Add arm_neon and arm_neon_fp16.
13828 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13830 * diagnostic.c: Don't include flags.h.
13831 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13832 context parameters. Check flags in the context passed as a parameter.
13833 (diagnostic_build_prefix): Add context parameter. Check
13834 show_column flag in context.
13835 (diagnostic_action_after_output): Check fatal_errors flag in context.
13836 (diagnostic_report_current_module): Check show_column flag in context.
13837 (default_diagnostic_starter): Update call to
13838 diagnostic_build_prefix.
13839 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13840 (emit_diagnostic): Pass context to permissive_error_kind.
13841 (permerror): Pass context to permissive_error_kind.
13842 * diagnostic.h (struct diagnostic_context): Add show_column,
13843 pedantic_errors, permissive and fatal_errors fields.
13844 (diagnostic_build_prefix): Update prototype.
13846 * toplev.c (process_options): Set flags in global_dc from
13847 flag_show_column, flag_pedantic_errors, flag_permissive,
13849 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13850 to diagnostic_build_prefix.
13851 * Makefile.in (diagnostic.o): Update dependencies.
13853 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13855 * config/i386/ia32intrin.h (__crc32q): Define only if
13856 __SSE4_2__ is defined.
13858 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13861 PR middle-end/43602
13862 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13863 DECL_VISIBILITY_SPECIFIED.
13864 (emutls_decl): Set DECL_PRESERVE_P and copy
13865 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13866 (emutls_finalize_control_var): New callback.
13867 (emutls_finish): Finalize emutls control variables.
13868 * toplev.c (compile_file): Move the call to emutls_finish ()
13869 before varpool_assemble_pending_decls ().
13871 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13873 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13874 added to the preprocessor condition.
13876 2010-05-24 Paul Brook <paul@codesourcery.com>
13878 * gengtype-lex.l: Add HARD_REG_SET.
13879 * expr.c (expand_expr_real_1): Record writes to hard registers.
13880 * function.c (rtl_data): Add asm_clobbers.
13881 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13882 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13883 Use crtl->asm_clobbers.
13885 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13887 * doc/makefile.texi (Makefile): Mention stages 'profile'
13888 and 'feedback' for profiledbootstrap.
13890 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13893 * config/i386/i386.c (def_builtin): Properly check
13894 OPTION_MASK_ISA_64BIT.
13896 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13898 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13899 typedefs with different but compatible types. Allow duplicate
13900 typedefs with the same type except for pedantic non-C1X, but give
13901 warning for variably modified types.
13902 * c-typeck.c (tagged_types_tu_compatible_p,
13903 function_types_compatible_p, type_lists_compatible_p,
13904 comptypes_internal): Add parameter different_types_p; set
13905 *different_types_p for different but compatible types. All
13907 (comptypes_check_different_types): New.
13908 * c-tree.h (comptypes_check_different_types): Declare.
13910 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13912 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13913 * jump.c: Include basic-block.h.
13914 * profile.c: Likewise.
13915 * tree-profile.c: Likewise.
13916 * coverage.c: Likewise.
13917 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13918 (optimize_function_for_speed_p): Likewise.
13919 * function.h (optimize_function_for_size_p,
13920 optimize_function_for_speed_p): Moved here from basic-block.h.
13921 * Makefile.in: Update dependencies.
13923 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13925 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13926 before calling make; allow override through $MAKE.
13927 * doc/invoke.texi (Optimize Options): Document override.
13929 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13931 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13932 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13933 (rs6000_mode_dependent_address_ptr): Make static.
13934 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13935 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13938 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13941 * config/i386/i386.c: Make sure that the correct regparm is passed.
13943 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13945 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13946 * sbitmap.c: ...to here to internalize sbitmap element access.
13947 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13948 Explain why basic-block.h is included.
13949 * function.h: Include tm.h for CUMULATIVE_ARGS.
13950 * Makefile.in: Update dependencies.
13952 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13954 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13956 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13957 * sbitmap.c: Include sbitmap.h.
13958 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13959 hard-reg-set.h. Split everything related to regsets out from here...
13960 * regset.h: ...to here. New file.
13961 * df.h: Include regset.h and sbitmap.h.
13962 * tree-flow.h: Likewise.
13963 * cfgloop.h: Likewise.
13964 * except.h: Do not include sbitmap.h. Include hashtab.h.
13965 * cgraph.h: Include vec.h and function.h.
13966 * reload.h (struct insn_chain): Change types of live_throughout
13967 and dead_or_set from regset_head to bitmap_head.
13968 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13969 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13970 spilled_regs from regset_head to bitmap_head to avoid dependency
13972 * sel-sched-ir.h: Include regset.h.
13973 * reload.c: Include df.h before reload.h.
13974 * caller-save.c: Likewise.
13975 * reload1.c: Likewise.
13977 (mark_elimination): Update type of r to bitmap, consistent with
13979 * dominance.c: Include bitmap.h.
13980 * modulo-sched.c: Include df.h.
13981 * cfganal.c: Include bitmap.h and sbitmap.h.
13982 * cfgbuild.c: Include sbitmap.h.
13983 * lcm.c: Include sbitmap.h.
13984 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13985 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13986 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13987 * cselib.c: Include bitmap.h.
13988 * tree-optimize.c: Include regset.h.
13989 * stmt.c: Include bitmap.h.
13990 * Makefile.in: Update dependencies.
13992 2010-05-22 Jan Hubicka <jh@suse.cz>
13994 * cgraph.h (struct varpool_node): Add same_comdat_group.
13995 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
13997 (output_varpool): Update call of lto_output_varpool_node.
13998 (input_varpool): Read same_comdat_group pointer.
13999 (input_varpool_1): Fixup same_comdat_group pointer.
14000 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
14001 group is needed, all are.
14002 * varpool.c (varpool_remove_node): Remove node from same comdat group
14004 (varpool_analyze_pending_decls): Walk same comdat groups.
14006 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14008 * rtl.h (union rtunion_def): Remove rt_bit member.
14009 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
14010 * print-rtl (print_rtx): Do not print the member.
14011 * gengtype.c (adjust_field_rtx_def): Do not handle it.
14012 * gengenrtl.c (type_from_format): Likewise.
14013 (accessor_from_format): Likewise.
14015 2010-05-22 Joseph Myers <joseph@codesourcery.com>
14017 * dbgcnt.c: Include toplev.h instead of errors.h.
14018 * ira-emit.c: Don't include errors.h.
14019 * ira.c: Include toplev.h instead of errors.h.
14020 * lto-compress.c: Include toplev.h instead of errors.h.
14021 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
14022 ira.o, dbgcnt.o): Update dependencies.
14024 2010-05-22 Richard Guenther <rguenther@suse.de>
14026 * gimple.c (gimple_types_compatible_p): Check type qualifications
14027 before merging pointer to complete and pointer to incomplete type.
14028 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
14029 we use our own resolution algorithm. The gold linker plugin
14030 doesn't do the job we want it to do here.
14032 2010-05-22 Anatoly Sokolov <aesok@post.ru>
14034 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14035 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14036 (sparc_mode_dependent_address_p): New function.
14038 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14040 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
14042 * timevar.c: Do not include any core headers.
14043 (timevar_print): De-i18n-ize.
14044 (print_time): Likewise.
14045 * timevar.h (timevar_push, timevar_pop): Make inline functions.
14047 2010-05-21 Joseph Myers <joseph@codesourcery.com>
14049 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
14051 (diagnostic_initialize): Initialize x_data not last_function.
14052 (diagnostic_report_current_function): Move to tree-diagnostic.c.
14053 (default_diagnostic_starter): Call
14054 diagnostic_report_current_module not
14055 diagnostic_report_current_function.
14056 (diagnostic_report_diagnostic): Initialize x_data not
14058 (verbatim): Likewise.
14059 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
14061 (struct diagnostic_context): Change last_function to x_data.
14062 (diagnostic_auxiliary_data): Replace with
14063 diagnostic_context_auxiliary_data and
14064 diagnostic_info_auxiliary_data.
14065 (diagnostic_last_function_changed, diagnostic_set_last_function,
14066 diagnostic_report_current_function): Move to tree-diagnostic.h.
14067 (print_declaration, dump_generic_node, print_generic_stmt,
14068 print_generic_stmt_indented, print_generic_expr,
14069 print_generic_decl, debug_c_tree, dump_omp_clauses,
14070 print_call_name, debug_generic_expr, debug_generic_stmt,
14071 debug_tree_chain, default_tree_printer): Move to
14072 tree-pretty-print.h.
14073 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
14074 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
14075 gimple-pretty-print.h.
14076 * pretty-print.c: Don't include tree.h
14077 (pp_base_format): Don't handle %K here.
14078 (pp_base_tree_identifier): Move to tree-pretty-print.c.
14079 * pretty-print.h (text_info): Change abstract_origin to x_data.
14080 (pp_tree_identifier, pp_unsupported_tree,
14081 pp_base_tree_identifier): Move to tree-pretty-print.h.
14082 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14083 tree-pretty-print.h: New files.
14084 * tree-pretty-print.c: Include tree-pretty-print.h.
14085 (percent_K_format): New. Moved from pretty-print.c.
14086 (pp_base_tree_identifier): Move from pretty-print.c.
14087 * c-objc-common.c: Include tree-pretty-print.h.
14088 (c_tree_printer): Handle %K here.
14089 * langhooks.c: Include tree-diagnostic.h.
14090 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14091 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14092 (default_tree_printer): Handle %K using percent_K_format.
14093 (general_init): Use default_tree_diagnostic_starter.
14094 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14095 (free_lang_data): Use default_tree_diagnostic_starter.
14096 * c-pretty-print.c: Include tree-pretty-print.h.
14097 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14098 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14099 * dwarf2out.c: Include tree-pretty-print.h.
14100 * except.c: Include tree-pretty-print.h.
14101 * gimple-pretty-print.c: Include tree-pretty-print.h and
14102 gimple-pretty-print.h.
14103 * gimplify.c: Include tree-pretty-print.h.
14104 * graphite-poly.c: Include tree-pretty-print.h and
14105 gimple-pretty-print.h.
14106 * ipa-cp.c: Include tree-pretty-print.h.
14107 * ipa-inline.c: Include gimple-pretty-print.h.
14108 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14109 * ipa-pure-const.c: Include gimple-pretty-print.h.
14110 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14111 gimple-pretty-print.h.
14112 * ipa-type-escape.c: Include tree-pretty-print.h.
14113 * print-rtl.c: Include tree-pretty-print.h.
14114 * print-tree.c: Include gimple-pretty-print.h.
14115 * sese.c: Include tree-pretty-print.h.
14116 * tree-affine.c: Include tree-pretty-print.h.
14117 * tree-browser.c: Include tree-pretty-print.h.
14118 * tree-call-cdce.c: Include gimple-pretty-print.h.
14119 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14120 * tree-chrec.c: Include tree-pretty-print.h.
14121 * tree-data-ref.c: Include tree-pretty-print.h and
14122 gimple-pretty-print.h.
14123 * tree-dfa.c: Include tree-pretty-print.h.
14124 * tree-if-conv.c: Include tree-pretty-print.h and
14125 gimple-pretty-print.h.
14126 * tree-inline.c: Include tree-pretty-print.h.
14127 * tree-into-ssa.c: Include tree-pretty-print.h and
14128 gimple-pretty-print.h.
14129 * tree-nrv.c: Include tree-pretty-print.h.
14130 * tree-object-size.c: Include tree-pretty-print.h and
14131 gimple-pretty-print.h.
14132 * tree-outof-ssa.c: Include tree-pretty-print.h and
14133 gimple-pretty-print.h.
14134 * tree-parloops.c: Include tree-pretty-print.h and
14135 gimple-pretty-print.h.
14136 * tree-predcom.c: Include tree-pretty-print.h and
14137 gimple-pretty-print.h.
14138 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14139 gimple-pretty-print.h.
14140 * tree-sra.c: Include tree-pretty-print.h.
14141 * tree-ssa-address.c: Include tree-pretty-print.h.
14142 * tree-ssa-alias.c: Include tree-pretty-print.h.
14143 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14144 gimple-pretty-print.h.
14145 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14146 * tree-ssa-copy.c: Include tree-pretty-print.h and
14147 gimple-pretty-print.h.
14148 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14149 * tree-ssa-dce.c: Include tree-pretty-print.h and
14150 gimple-pretty-print.h.
14151 * tree-ssa-dom.c: Include tree-pretty-print.h and
14152 gimple-pretty-print.h.
14153 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14154 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14155 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14156 * tree-ssa-live.c: Include tree-pretty-print.h and
14157 gimple-pretty-print.h.
14158 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14159 gimple-pretty-print.h.
14160 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14161 gimple-pretty-print.h.
14162 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14163 gimple-pretty-print.h.
14164 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14165 gimple-pretty-print.h.
14166 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14167 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14168 * tree-ssa-operands.c: Include tree-pretty-print.h and
14169 gimple-pretty-print.h.
14170 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14171 gimple-pretty-print.h.
14172 * tree-ssa-pre.c: Include tree-pretty-print.h and
14173 gimple-pretty-print.h.
14174 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14175 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14176 gimple-pretty-print.h.
14177 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14178 gimple-pretty-print.h.
14179 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14180 * tree-ssa-ter.c: Include tree-pretty-print.h and
14181 gimple-pretty-print.h.
14182 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14183 * tree-ssa.c: Include tree-pretty-print.h and
14184 gimple-pretty-print.h.
14185 * tree-stdarg.c: Include gimple-pretty-print.h.
14186 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14187 * tree-tailcall.c: Include tree-pretty-print.h and
14188 gimple-pretty-print.h.
14189 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14190 gimple-pretty-print.h.
14191 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14192 gimple-pretty-print.h.
14193 * tree-vect-loop.c: Include tree-pretty-print.h and
14194 gimple-pretty-print.h.
14195 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14196 * tree-vect-slp.c: Include tree-pretty-print.h and
14197 gimple-pretty-print.h.
14198 * tree-vect-stmts.c: Include tree-pretty-print.h and
14199 gimple-pretty-print.h.
14200 * tree-vectorizer.c: Include tree-pretty-print.h.
14201 * tree-vrp.c: Include tree-pretty-print.h and
14202 gimple-pretty-print.h.
14203 * value-prof.c: Include tree-pretty-print.h and
14204 gimple-pretty-print.h.
14205 * var-tracking.c: Include tree-pretty-print.h.
14206 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14207 (tree-diagnostic.o): New dependencies.
14208 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14209 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14210 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14211 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14212 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14213 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14214 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14215 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14216 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14217 tree-ssa-address.o, tree-ssa-loop-niter.o,
14218 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14219 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14220 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14221 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14222 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14223 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14224 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14225 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14226 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14227 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14228 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
14229 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
14230 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
14231 tree-switch-conversion.o, var-tracking.o, value-prof.o,
14232 cfgexpand.o, pretty-print.o): Update dependencies.
14234 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
14236 * tree-ssa-structalias.c: Remove tm_p.h from include.
14238 2010-05-21 Jeff Law <law@redhat.com>
14240 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
14242 2010-05-21 Jason Merrill <jason@redhat.com>
14244 * tree-eh.c (cleanup_is_dead_in): New.
14245 (lower_try_finally): Don't generate a dead cleanup region.
14246 (lower_cleanup): Likewise.
14248 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14251 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
14252 unchain each use from the cyclic next_regno_use chain first.
14254 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14256 * real: Do not include gmp.h, mpfr.h, and mpc.h.
14257 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14258 (real_value_negate, real_value_abs): New prototypes.
14259 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14260 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14261 new include file for interface between MPFR and REAL_VALUE_TYPE.
14262 * real.c: Include realmpfr.h.
14263 (real_arithmetic2): Remove legacy function.
14264 (real_value_negate): New.
14265 (real_value_abs): New.
14266 (mfpr_from_real, real_from_mpfr): Move from here...
14267 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14268 * builtins.c: Include realmpfr.h.
14269 * fold-const.c: Include realmpfr.h.
14270 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14271 (fold_negate_const): Likewise.
14272 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14273 * toplev.c: Include realmpfr.h.
14274 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14275 and real_value_negate.
14276 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14277 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14278 (vfp3_const_double_index): Likewise.
14279 (arm_print_operand): Likewise.
14280 * Makefile.in: Update dependencies.
14282 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14284 * config/s390/s390.c (override_options): Increase the default
14285 of max-completely-peel-times.
14287 2010-05-21 Julian Brown <julian@codesourcery.com>
14288 Mark Mitchell <mark@codesourcery.com>
14290 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14291 sibling calls for Thumb-1.
14292 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14293 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14295 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14296 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14298 (return): New expander.
14299 (*arm_return): New name for ARM return insn.
14300 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14302 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14304 * config.gcc (sparc64-*-rtems*): New target.
14306 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14308 * tree.c (build_function_decl_skip_args): Fix grammar.
14309 (build_function_type_list_1): Fix typos, adjust formatting.
14311 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14313 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14314 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14315 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14316 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14317 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14318 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14319 tree-pretty-print.c, tree-loop-distribution.c,
14320 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14321 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14322 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14323 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14324 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14325 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14326 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14327 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14328 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14329 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14330 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14331 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14332 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14333 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14334 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14335 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14336 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14337 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14338 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14339 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14340 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14341 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14342 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14343 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14344 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14345 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14346 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14347 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14348 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14349 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14350 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14351 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14352 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14353 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14354 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14355 config/bfin/bfin.c: Clean up redundant includes.
14356 * Makefile.in: Update accordingly.
14358 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14360 PR middle-end/44204
14361 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
14362 statement has no arguments.
14364 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
14367 * varasm.c (emutls_decl): Merge attributes to new decl.
14369 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14371 PR middle-end/44101
14372 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14373 around the uniquized constructor if its type requires a conversion.
14375 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14378 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14379 at -O0 goto_locus of any of the incoming edges differs from
14380 goto_locus of outgoing edge, or gimple_location of any of the
14383 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14385 * ira.c (ira_non_ordered_class_hard_regs): Define.
14386 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14387 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14388 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14389 cost of unaligned hard regs when allocating multi-reg pseudos.
14391 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14393 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14394 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14395 for TARGET_NO_FLOAT.
14396 * config/mips/mips.c (mips_file_start): Expand conditional expression
14397 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14398 (mips_override_options): Move -mno-float override -msoft-float and
14400 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14401 Condition(TARGET_SUPPORTS_NO_FLOAT).
14402 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14403 __mips_no_float here.
14404 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14405 (TARGET_SUPPORTS_NO_FLOAT): Define.
14406 * config/mips/sdemtk.opt: Delete.
14408 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14410 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14412 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14415 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14416 * configure: Regenerate.
14417 * config.in: Regenerate.
14418 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14419 instead of sahf only for 64bit targets.
14421 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14424 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14425 setup_ref_regs for DEBUG_INSNs.
14427 2010-05-20 Jan Hubicka <jh@suse.cz>
14429 PR middle-end/44197
14430 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14432 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14435 * df-scan.c (df_ref_compare): Stabilize sort.
14437 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14439 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14440 argument. Don't use DW_OP_piece if offset is non-zero,
14441 put offset into second DW_OP_bit_piece argument.
14442 (dw_sra_loc_expr): Adjust callers. For memory expressions
14445 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14448 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14449 settings for 16-bit-constant "addo" alternative.
14451 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14453 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14454 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14457 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14458 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14461 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14463 * diagnostic.c (FLOAT, FFS): Don't undefine.
14464 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14465 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14468 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14470 * combine.c (propagate_for_debug): Call make_compound_operation
14471 on the source value.
14472 (try_combine): When implementing a split chosen by find_split_point,
14473 either copy i2src or set it to null. Assert that i2src is not null
14474 before substituting into CALL_INSN_FUNCTION_USAGE.
14476 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14478 * double-int.h (double_int_ior): New function.
14479 * tree.h (build_int_cst_wide_type): Remove.
14480 * tree.c (build_int_cst_wide_type): Remove.
14481 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14482 of build_int_cst_wide_type.
14483 * stor-layout.c (set_sizetype): (Ditto.).
14484 * dojump.c (do_jump): Use build_int_cstu instead of
14485 build_int_cst_wide_type.
14487 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14489 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14490 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14491 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14492 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14493 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14494 propagate the 'data' argument to copy_tree_r.
14495 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14496 Propagate 'data' argument to walk_tree.
14497 (copy_if_shared): New function.
14498 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14499 (unmark_visited): New function.
14500 (unshare_body): Call copy_if_shared instead of doing it manually.
14501 (unvisit_body): Call unmark_visited instead of doing it manually.
14503 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14505 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14506 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14507 * hooks.c: Likewise.
14508 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14509 hook_tree_tree_int_treep_bool_null.
14510 * target.h (struct gcc_target): Update signature of fold_builtin
14512 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14513 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14514 instead of the call expression.
14515 (fold_builtin_call_array): Pass n and argarray directly.
14516 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14518 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14519 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14520 `i' and use it in place of `arity'.
14521 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14522 Dereference `args' directly.
14523 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14525 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14527 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14529 (Directives): Document optional dg-require-effective-target
14532 2010-05-19 Richard Guenther <rguenther@suse.de>
14535 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14537 2010-05-19 Richard Guenther <rguenther@suse.de>
14539 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14540 * common.opt (fwhopr=): New.
14541 * opts.c (common_handle_option): Handle OPT_fwhopr.
14542 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14543 * collect2.c (main): Match -fwhopr*.
14544 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14545 Execute ltrans stage in parallel when jobs is bigger than 1.
14547 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14549 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14550 pentiumpro on Solaris 8/x86 with Sun as.
14551 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14553 (gcc_cv_as_ix86_quad): Check for .quad directive.
14554 * configure: Regenerate.
14555 * config.in: Regenerate.
14556 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14558 2010-05-19 Martin Jambor <mjambor@suse.cz>
14560 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14561 also for indirect edges. Actual printing moved...
14562 (ipa_print_node_jump_functions_for_edge): ...here.
14563 (ipa_compute_jump_functions): Renamed to
14564 ipa_compute_jump_functions_for_edge and made static.
14565 (ipa_compute_jump_functions): New function.
14566 (make_edge_direct_to_target): Check if the number of arguments on
14567 the newly direct edge is the same as the number of parametrs of
14569 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14570 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14571 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14572 analysis functions unconditionally, call the new
14573 ipa_analyze_params_uses on the node instead of every edge.
14575 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14577 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14579 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14580 also checks for a constant int vs. non-constant but
14581 loop-invariant steps.
14582 (find_or_create_group): Change the sort algorithm to only consider
14583 steps that are constant ints.
14584 (idx_analyze_ref): Adopt code to handle a tree instead of a
14585 HOST_WIDE_INT for step.
14586 (gather_memory_references_ref): Handle tree instead of int and be
14587 prepared to see a NULL_TREE.
14588 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14589 prefetches if the step cannot be calculated at compile time.
14590 (issue_prefetch_ref): Issue prefetches for non-constant but
14591 loop-invariant steps.
14593 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14596 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14598 * tree.h (build_call_list): Remove.
14599 * tree.c (build_call_list): Remove.
14601 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14603 * tree.h (build_call_list): Remove.
14604 * tree.c (build_call_list): Remove.
14606 2010-05-18 Jan Hubicka <jh@suse.cz>
14608 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14610 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14612 PR rtl-optimization/43332
14613 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14615 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14617 * tree.h (build_int_cstu): Implement as static inline.
14618 * tree.c (build_int_cstu): Remove function.
14619 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14622 2010-05-18 Richard Guenther <rguenther@suse.de>
14625 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14626 (debug): Initialize from -save-temps.
14627 (collect_execute): Print command-line when verbose.
14628 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
14629 for ltrans invocation. Produce -dumpbase flag again.
14630 (process_args): Remove.
14632 * collect2.c (maybe_run_lto_and_relink): Only pass object
14633 files to lto-wrapper.
14634 * gcc.c (LINK_COMMAND_SPEC): Likewise.
14636 2010-05-18 Jan Hubicka <jh@suse.cz>
14638 * opts.c (decode_options): Do not disable whopr at ipa_cp.
14639 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
14641 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14644 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
14646 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
14649 2010-05-18 Jakub Jelinek <jakub@redhat.com>
14652 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
14653 rtx_equal_p inline.
14655 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14657 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
14658 lto-macho as lto_binary_reader.
14660 * darwin.c (darwin_asm_named_section): Do not add assembler comment
14661 after .section directive; just print it before the directive instead.
14663 2010-05-17 Jan Hubicka <jh@suse.cz>
14665 * cgraph.c (cgraph_create_virtual_clone): Only check
14666 versionable_function_p when not in wpa and checking is enabled.
14667 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
14668 there are no more functions to materialize.
14670 2010-05-17 Jan Hubicka <jh@suse.cz>
14672 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
14673 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
14675 (output_cgraph): Call output_cgraph_opt_summary.
14676 (input_cgrpah): Call input_cgraph_opt_summary.
14677 (output_cgraph_opt_summary_p, output_node_opt_summary,
14678 input_node_opt_summary, input_cgraph_opt_section): New functions.
14679 * lto-section-in.c (lto_section_name): Add cgraphopt.
14680 * tree-inline.c (tree_function_versioning): Handle parm_num.
14681 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
14682 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
14684 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14686 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
14687 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
14688 the insn to prefetch ratio heuristic to loops with known trip count.
14690 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14692 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
14693 (schedule_prefetches): Do not generate a prefetch if the unroll factor
14694 is far from what is required by the prefetch.
14696 2010-05-17 Jan Hubicka <jh@suse.cz>
14698 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14699 (ipcp_estimate_growth): Likewise.
14700 (ipcp_const_param_count): Likewise.
14701 (ipcp_insert_stage): Likewise.
14702 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14703 (visit_store_addr_for_mod_analysis): Set used flag.
14704 (ipa_detect_param_modifications): Set used flag for SSE params;
14705 update use of walk_stmt_load_store_addr_ops.
14706 (ipa_print_node_params): Print used flag.
14707 (ipa_write_node_info): Stream used flag.
14708 (ipa_read_node_info): Likewise.
14709 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14710 (ipa_is_param_used): New function.
14711 (lto_ipa_fixup_call_notes): Remove unused declaration.
14713 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14716 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14717 * configure: Regenerate.
14718 * config.in: Regenerate.
14719 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14720 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14721 Don't emit whitespace.
14722 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14723 (*rep_movsi): Likewise.
14724 (*rep_movsi_rex64): Likewise.
14725 (*rep_movqi): Likewise.
14726 (*rep_movqi_rex64): Likewise.
14727 (*rep_stosdi_rex64): Likewise.
14728 (*rep_stossi): Likewise.
14729 (*rep_stossi_rex64): Likewise.
14730 (*rep_stosqi): Likewise.
14731 (*rep_stosqi_rex64): Likewise.
14732 (*cmpstrnqi_nz_1): Use {%;} after repz.
14733 (*cmpstrnqi_nz_rex_1): Likewise.
14734 (*cmpstrnqi_1): Likewise.
14735 (*cmpstrnqi_rex_1): Likewise.
14736 (*strlenqi_1): Use {%;} after repnz.
14737 (*strlenqi_rex_1): Likewise.
14738 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14739 (*sync_compare_and_swap<mode>): Likewise.
14740 (sync_double_compare_and_swap<mode>): Likewise.
14741 (*sync_double_compare_and_swapdi_pic): Likewise.
14742 (sync_old_add<mode>): Likewise.
14743 (sync_add<mode>): Likewise.
14744 (sync_sub<mode>): Likewise.
14745 (sync_<code><mode>): Likewise.
14747 2010-05-17 Martin Jambor <mjambor@suse.cz>
14749 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14750 otr_token and polymorphic.
14751 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14752 (cgraph_clone_edge): Copy the above fields.
14753 * tree.c (get_binfo_at_offset): New function.
14754 * tree.h (get_binfo_at_offset): Declare.
14755 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14756 type, reordered items, updated comments.
14757 (union jump_func_value): Added base_type field, reordered fields.
14758 (enum ipa_lattice_type): Moved down in the file.
14759 (struct ipa_param_descriptor): New field polymorphic.
14760 (ipa_is_param_polymorphic): New function.
14761 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14762 (ipa_print_node_jump_functions): Print known type jump functions.
14763 (compute_complex_pass_through): Renamed to...
14764 (compute_complex_assign_jump_func): this.
14765 (compute_complex_ancestor_jump_func): New function.
14766 (compute_known_type_jump_func): Likewise.
14767 (compute_scalar_jump_functions): Create known type and complex ancestor
14769 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14770 flag in the call note accordingly.
14771 (ipa_analyze_call_uses): Renamed to...
14772 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14773 variable var only in the block where it is used.
14774 (ipa_analyze_virtual_call_uses): New function.
14775 (ipa_analyze_call_uses): Likewise.
14776 (combine_known_type_and_ancestor_jfs): Likewise.
14777 (update_jump_functions_after_inlining): Implemented handling of a
14778 number of new jump function types combination.
14779 (print_edge_addition_message): Removed.
14780 (make_edge_direct_to_target): New function.
14781 (try_make_edge_direct_simple_call): Likewise.
14782 (try_make_edge_direct_virtual_call): Likewise.
14783 (update_call_notes_after_inlining): Renamed to...
14784 (update_indirect_edges_after_inlining): this. Moved edge creation for
14785 indirect calls to try_make_edge_direct_simple_call, also calls
14786 try_make_edge_direct_virtual_call for virtual calls.
14787 (ipa_print_node_params): Changed the header message.
14788 (ipa_write_jump_function): Stream also known type jump functions.
14789 (ipa_read_jump_function): Likewise.
14790 (ipa_write_indirect_edge_info): Stream new fields in
14791 cgraph_indirect_call_info.
14792 (ipa_read_indirect_edge_info): Likewise.
14793 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14796 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14798 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14800 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14802 * tree.h (CALL_EXPR_ARGS): Delete.
14803 (call_expr_arglist): Delete.
14804 * tree.c (call_expr_arglist): Delete.
14805 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14806 targetm.fold_builtin.
14807 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14808 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14809 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14810 arglist parameter. Use CALL_EXPR_ARG.
14811 (picochip_expand_builtin_3op): Likewise.
14812 (picochip_expand_builtin_2opvoid): Likewise.
14813 (picochip_expand_array_get): Likewise.
14814 (picochip_expand_array_put): Likewise.
14815 (picochip_expand_array_testport): Likewise.
14816 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14817 rather than arglist.
14818 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14820 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14821 than TREE_VALUE and TREE_CHAIN.
14822 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14823 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14826 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14829 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14830 to have no fallthru edge.
14832 PR middle-end/44102
14833 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14834 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14835 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14836 add BARRIER after previous bb if needed.
14838 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14840 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14842 2010-05-17 Alan Modra <amodra@gmail.com>
14844 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14845 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14846 with copy_reg rtx param.
14847 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14848 Correct cases where code for ABI_V4 did not initialise the reg
14849 used to access frame. Also leave frame_reg_rtx as sp for large
14850 frames that save no regs.
14852 2010-05-17 Martin Jambor <mjambor@suse.cz>
14854 PR middle-end/44133
14855 * tree-sra.c (create_access_replacement): New parameter rename, mark
14856 the replaement for renaming only when it is true.
14857 (get_access_replacement): Pass true in the rename parameter of
14858 create_access_replacement.
14859 (get_unrenamed_access_replacement): New function.
14860 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14861 replacement declaration from it.
14863 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14865 * function.c (try_fit_stack_local, add_frame_space): New static
14867 (assign_stack_local_1): Use them. Look for opportunities to use
14868 space previously wasted on alignment.
14869 * function.h (struct frame_space): New.
14870 (struct rtl_data): Add FRAME_SPACE_LIST member.
14871 * reload1.c (something_was_spilled): New static variable.
14872 (alter_reg): Set it.
14873 (reload): Test it in addition to testing if the frame size changed.
14875 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14877 * config/s390/s390.c: Define sane prefetch settings and activate
14878 flag_prefetch_loop_arrays on -O3.
14879 * config/s390/s390.h: Declare that read can use write prefetch.
14881 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14883 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14886 2010-05-16 Jan Hubicka <jh@suse.cz>
14888 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14889 function body; do not check stdarg field of struct function.
14891 2010-05-16 Jan Hubicka <jh@suse.cz>
14893 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14894 * cgraph.h (cgraph_local_info): Add versionable flag.
14895 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14896 (ipcp_versionable_function_p): Use it.
14897 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14900 2010-05-16 Jan Hubicka <jh@suse.cz>
14902 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14903 clone into hash when it is different from orig.
14904 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14905 * cgraph.h (cgraph_clone_node): Update prototype.
14906 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14907 (lto_cgraph_encoder_delete): Delete body map.
14908 (lto_cgraph_encoder_size): Move to header.
14909 (lto_cgraph_encoder_encode_body_p,
14910 lto_set_cgraph_encoder_encode_body): New.
14911 (lto_output_node): Do not take written_decls argument; output clone_of
14913 (add_node_to): Add include_body_argument; call
14914 lto_set_cgraph_encoder_encode_body on master of the clone.
14915 (add_references): Update use of add_node_to.
14916 (compute_ltrans_boundary): Likewise.
14917 (output_cgraph): Do not create written_decls bitmap.
14918 (input_node): Take nodes argument; stream in clone_of correctly.
14919 (input_cgraph_1): Update use of input_node.
14920 * lto-streamer-out.c (lto_output): Use encoder info to decide
14921 what bodies to output.
14922 * ipa-inline.c (cgraph_clone_inlined_nodes,
14923 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14924 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14925 (lto_cgraph_encoder_size): Define here.
14926 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14929 2010-05-16 Richard Guenther <rguenther@suse.de>
14931 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14933 * ipa-type-escape.c (gate_type_escape_vars): Run when
14934 -fipa-struct-reorg runs.
14935 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14936 * common.opt (fipa-type-escape): Remove.
14938 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14940 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14941 (decode_options): Likewise.
14942 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14944 2010-05-16 Jan Hubicka <jh@suse.cz>
14946 * ipa.c (function_and_variable_visibility): Also bring local all
14949 2010-05-16 Richard Guenther <rguenther@suse.de>
14951 * alias.c (nonoverlapping_memrefs_p): Remove use of
14952 IPA type-escape information.
14954 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14956 * c-common.c (c_common_reswords): Add _Static_assert for C.
14957 * c-parser.c (c_token_starts_declaration,
14958 c_parser_next_token_starts_declaration,
14959 c_parser_static_assert_declaration_no_semi,
14960 c_parser_static_assert_declaration): New.
14961 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14962 Handle static assertions if static_assert_ok.
14963 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14964 c_parser_compound_statement_nostart, c_parser_label,
14965 c_parser_for_statement, c_parser_objc_methodprotolist,
14966 c_parser_omp_for_loop): All callers of
14967 c_parser_declaration_or_fndef changed.
14968 (c_parser_struct_declaration): Handle static assertions.
14969 (c_parser_compound_statement_nostart): Use
14970 c_parser_next_token_starts_declaration and
14971 c_token_starts_declaration to detect start of declarations.
14972 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14975 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14977 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14978 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14979 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14980 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14981 (mmix_function_outgoing_value): Rename to...
14982 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14983 (mmix_function_value_regno_p): Make static.
14984 (mmix_libcall_value): New function.
14985 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14986 mmix_function_value_regno_p): Remove declaration.
14988 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14990 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14991 BUILT_IN_ALLOCA if stack checking is enabled.
14993 2010-05-16 Richard Guenther <rguenther@suse.de>
14995 * var-tracking.c (vars_copy_1): Inline ...
14996 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
14997 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
14998 (variable_merge_over_cur): Adjust. Merge asserts.
14999 (variable_merge_over_src): Likewise.
15000 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
15001 (variable_post_merge_new_vals): Merge asserts.
15002 (variable_post_merge_perm_vals): Likewise.
15003 (find_mem_expr_in_1pdv): Likewise.
15004 (dataflow_set_different_value): Remove.
15005 (onepart_variable_different_p): Merge asserts.
15006 (variable_different_p): Likewise.
15007 (dataflow_set_different_1): Inline ...
15008 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
15009 (emit_notes_for_differences_1): Merge asserts.
15011 2010-05-16 Richard Guenther <rguenther@suse.de>
15013 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
15014 * optabs.c (libfunc_decl_hash): Likewise.
15015 * varasm.c (emutls_decl): Likewise.
15017 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
15019 * c-decl.c: Don't include gimple.h.
15020 (merge_decls): Do not copy gimple_body.
15022 2010-05-15 Jason Merrill <jason@redhat.com>
15024 * c.opt: Add -fnothrow-opt.
15026 2010-05-15 Jan Hubicka <jh@suse.cz>
15028 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
15030 * passes.c (ipa_write_summaries): Write all analyzed nodes.
15032 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
15034 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
15035 * Makefile.in: Add it.
15036 Fix all other Makefile dependencies for changes below.
15037 * tree.h: Include it instead of defining VEC primitives here.
15038 * gimple.h: Likewise.
15040 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
15041 * except.h: Include vecir.h, break dependence on tree.h.
15043 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
15045 * tree-iterator.c: ...to here.
15046 * tree-iterator.h: Fix file introduction comment. Add extern markers.
15048 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
15050 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
15051 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
15052 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
15053 tree-mudflap.h, and target.h.
15054 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
15055 predict.h, tree-inline.h, gimple.h, and langhooks.h.
15056 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
15057 Add FIXME for why gimple.h is still included (should be unnecessary
15058 since GCC 4.5 gimplification unit-at-a-time).
15059 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
15060 * c-pragma.c: Add FIXME for why function.h needs to be included just
15061 for cfun, at front-end level.
15062 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
15063 Do not include ggc.h, but include vecprim.h for VEC(char).
15064 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
15065 Explain why target.h is included.
15066 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
15067 Explain why gimple.h is included.
15068 * c-ppoutput.c: Do not include tm.h.
15069 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
15070 * c-parses.c: Explain why rtl.h is included, and that this (and only
15071 this) is also why tm.h must be included.
15072 Do not include except.h.
15073 * c-lang.c: Do not include ggc.h.
15075 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
15077 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
15079 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15081 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15082 unions by default if those structs and unions have no tags. Do
15083 not condition anonymous struct and unions handling on flag_iso.
15084 Allow anonymous structs and unions for C1X.
15085 (finish_struct): Do not diagnose lack of named fields when
15086 anonymous structs and unions present for C1X. Accept flexible
15087 array members in structure with anonymous structs or unions but no
15088 directly named fields.
15089 * doc/extend.texi (Unnamed Fields): Update.
15091 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15093 * gimple.h (compare_field_offset): Rename into...
15094 (gimple_compare_field_offset): ...this.
15095 * gimple.c (compare_field_offset): Rename into...
15096 (gimple_compare_field_offset): ...this. Compare the full access if
15097 the offset is self-referential.
15098 (gimple_types_compatible_p): Adjust for above renaming.
15099 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15100 DECL_NONADDRESSABLE_P flag of fields before merging them.
15102 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15104 * tree.h (ctor_to_list): Delete.
15105 * tree.c (ctor_to_list): Delete.
15107 2010-05-15 Jan Hubicka <jh@suse.cz>
15109 * ipa-reference.c: Include toplev.h
15110 (is_proper_for_analysis): Only add to all_module_statics
15111 if it is allocated.
15112 (write_node_summary_p, stream_out_bitmap,
15113 ipa_reference_write_optimization_summary,
15114 ipa_reference_read_optimization_summary): New.
15115 (struct ipa_opt_pass_d pass_ipa_reference): Add
15116 optimization summary streaming.
15117 * lto-cgraph.c (referenced_from_this_partition_p,
15118 reachable_from_this_partition_p): New functions.
15119 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15120 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15121 * opts.c (decode_options): Enable ipa_reference.
15122 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15123 * lto-streamer.h (referenced_from_this_partition_p,
15124 reachable_from_this_partition_p): Declare.
15126 2010-05-15 Richard Guenther <rguenther@suse.de>
15128 PR tree-optimization/44038
15129 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15130 taking the address of a V_C_E of a constant.
15132 2010-05-14 Jan Hubicka <jh@suse.cz>
15134 * tree.h (memory_identifier_string): Remove.
15135 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15136 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15137 statics_not_written.
15138 (ipa_reference_optimization_summary_d): New structure.
15139 (ipa_reference_optimization_summary_t): New type and vector.
15140 (ipa_reference_vars_info_d): Embedd structures instead of using
15142 (reference_vars_to_consider): Remove out of GGC space.
15143 (module_statics_escape): Remove.
15144 (global_info_obstack): Rename to ...
15145 (optimization_summary_obstack): ... this one.
15146 (initialization_status_t): Remove.
15147 (memory_identifier_string): Remove.
15148 (get_reference_vars_info): Fix indenting.
15149 (set_reference_vars_info): Likewise.
15150 (get_reference_optimization_summary): New.
15151 (set_reference_optimization_summary): New.
15152 (get_global_reference_vars_info): Remove.
15153 (ipa_reference_get_read_global): Remove.
15154 (ipa_reference_get_written_global): Remove.
15155 (ipa_reference_get_not_read_global): Update.
15156 (ipa_reference_get_not_written_global): Update.
15157 (is_proper_for_analysis): Outlaw addressable.
15158 (propagate_bits): Update for new datastructures.
15159 (analyze_variable): Remove.
15160 (init_function_info): Update for new datastructures.
15161 (clean_function_local_data): Remove.
15162 (clean_function): Remove.
15163 (copy_global_bitmap): Use optimizations_summary_obstack.
15164 (duplicate_node_data): Duplicate optimization summary only.
15165 (remove_node_data): Remove optimization summary only.
15166 (generate_summary): Do not analyze variables; do not compute
15167 module_statics_escape; do not prune solutions by it.
15168 (read_write_all_from_decl): Fix typos in comments.
15169 (propagate): Doscover readonly and nonaddressable first;
15170 update for new datastructures; share global bitmaps.
15171 * ipa-reference.h (ipa_reference_get_read_global,
15172 ipa_reference_get_written_global): Remove.
15173 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15174 * Makefile.in: Remove ipa-refereference from GT files.
15176 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15179 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15180 for all SYMBOL_REF_DECLs.
15182 2010-05-14 Jan Hubicka <jh@suse.cz>
15184 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15185 (varpool_all_refs_explicit_p): New inline function.
15186 * ipa-reference.c: Update comment.
15187 (module_statics_written): Remove.
15188 (get_static_decl): Remove.
15189 (ipa_init): Do not initialize module_statics_written.
15190 (analyze_function): Likewise.
15191 (generate_summary): Likewise; do not compute module_statics_readonly
15192 and do not update variable flags.
15193 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15194 * ipa.c: Inlucde flags.h
15195 (cgraph_local_node_p): New.
15196 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15197 promote functions to local.
15198 (ipa_discover_readonly_nonaddressable_vars): New function.
15199 (function_and_variable_visibility): Use cgraph_local_node_p.
15200 * varpool.c (varpool_finalize_decl): Set force_output for
15201 DECL_PRESERVE_P vars.
15203 2010-05-14 Jan Hubicka <jh@suse.cz>
15205 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15207 2010-05-14 Richard Guenther <rguenther@suse.de>
15209 PR tree-optimization/44119
15210 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15211 a PHI node necessary.
15213 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15215 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15217 2010-05-14 Jason Merrill <jason@redhat.com>
15220 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15221 (gimple_call_set_nothrow): New.
15222 * gimple.c (gimple_build_call_from_tree): Call it.
15223 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15226 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15227 * gimple.h: Declare it.
15228 * gimple.c (gimple_build_eh_filter): No ops.
15230 2010-05-14 Jan Hubicka <jh@suse.cz>
15232 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
15233 nodes already in queue.
15234 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
15235 re-enqueueing node.
15237 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15240 * cfgexpand.c (expand_debug_expr): If non-memory op0
15241 has BLKmode, return NULL.
15243 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
15245 * config.gcc: Add support for --with-cpu option for bdver1.
15246 * config/i386/i386.h (TARGET_BDVER1): New macro.
15247 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
15248 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15249 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
15250 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15251 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
15252 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
15253 (processor_type): Add PROCESSOR_BDVER1.
15254 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
15255 processor_type in config/i386/i386.h.
15256 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
15257 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15258 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15259 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15260 to emit packed xor instead of packed double/packed integer
15261 xor for SSE and AVX when moving a zero value.
15262 * config/i386/sse.md: Add check for
15263 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15264 movapd/movdqa for SSE and AVX.
15265 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15266 single logical operations i.e and, or and xor instead of packed double
15267 logical operations for SSE and AVX.
15268 * config/i386/i386-c.c (ix86_target_macros_internal):
15269 Add PROCESSOR_BDVER1.
15270 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15271 (has_fma4, has_xop): New.
15272 * config/i386/i386.c (bdver1_cost): New variable.
15273 (m_BDVER1): New macro.
15274 (m_AMD_MULTIPLE): Add m_BDVER1.
15275 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15276 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15277 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15278 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15279 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15280 x86_tune_sse_partial_reg_dependency,
15281 x86_tune_sse_unaligned_load_optimal,
15282 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15283 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15284 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15285 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15286 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15287 Enable/disable for bdver1.
15288 (processor_target_table): Add bdver1_cost.
15289 (cpu_names): Add bdver1.
15290 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15291 processor_alias_table.
15292 (ix86_expand_vector_move_misalign): Change.
15293 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15294 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15295 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15296 of movupd/movdqu for SSE and AVX.
15297 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15298 (ix86_tune_adjust_cost): Add code for bdver1.
15299 (standard_sse_constant_opcode): Add check for
15300 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15301 of packed double xor for SSE and AVX.
15303 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15305 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15306 result to unsigned.
15308 2010-05-14 Tristan Gingold <gingold@adacore.com>
15310 * toplev.c (default_debug_hooks): Remove this variable.
15311 (process_options): Remove assignments to default_debug_hooks.
15313 2010-05-14 Martin Jambor <mjambor@suse.cz>
15315 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15316 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15317 * langhooks.h (struct lang_hooks_for_decls): Removed field
15319 * tree.c (free_lang_data): Remove assignment to
15320 lang_hooks.fold_obj_type_ref.
15321 * tree.def (OBJ_TYPE_REF): Update comment.
15323 2010-05-14 Richard Guenther <rguenther@suse.de>
15325 PR tree-optimization/44124
15326 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15328 2010-05-14 Alan Modra <amodra@gmail.com>
15331 * config/rs6000/rs6000.c (struct machine_function): Reorder
15332 fields for better packing. Add lr_save_state.
15333 (rs6000_ra_ever_killed): Return lr_save_state if set.
15334 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15336 2010-05-13 Jan Hubicka <jh@suse.cz>
15338 * varpool.c (decide_is_variable_needed): Drop code checking
15339 TREE_SYMBOL_REFERENCED.
15341 2010-05-13 Jan Hubicka <jh@suse.cz>
15343 * final.c (output_addr_const): Do not call mark_decl_referenced.
15344 * cgraphunit.c (process_function_and_variable_attributes): Use
15345 mark_needed_node dirrectly.
15346 (assemble_thunk): Do not call mark_decl_referenced.
15348 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15350 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15352 2010-05-13 Jeff Law <law@redhat.com>
15354 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15356 (print_conflicts): Call print_allocno_conflicts.
15358 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15361 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
15364 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
15366 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
15367 t-mingw-w64 or t-mingw-w32 for multilib configuration.
15368 * config/i386/t-mingw-w32: New.
15369 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15371 2010-05-13 Martin Jambor <mjambor@suse.cz>
15373 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15375 * gimple-fold.c (get_base_binfo_for_type): New function.
15376 (gimple_get_relevant_ref_binfo): Likewise.
15377 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15378 (gimple_fold_obj_type_ref): Likewise.
15379 (fold_gimple_call): Simplify condition for folding virtual calls
15380 and call gimple_fold_obj_type_ref.
15381 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15382 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15384 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15386 * config/rs6000/rs6000-protos.h
15387 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15388 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15389 (rs6000_debug_mode_dependent_address)
15390 (rs6000_mode_dependent_address_ptr): Likewise.
15392 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15395 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15397 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15398 * tree-sra.c (create_access_replacement): Call unshare_expr before
15399 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15400 * dwarf2out.c: Include tree-flow.h.
15401 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15402 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15403 Handle DW_OP_bit_piece.
15404 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15405 construct_piece_list, adjust_piece_list): New functions.
15406 (add_var_loc_to_decl): Handle SRA optimized variables.
15407 Adjust for var_loc_note to loc field renaming.
15408 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15409 in VAR_LOCATION note.
15410 (new_loc_descr_op_bit_piece): New function.
15411 (dw_sra_loc_expr): New function.
15412 (dw_loc_list): Use it. Don't handle the last range after the
15413 loop, handle it inside of the loop. Adjust for var_loc_note
15414 to loc field renaming.
15415 (add_location_or_const_value_attribute): Only special case
15416 single entry loc lists if loc is NOTE_P. Adjust for
15417 var_loc_note to loc field renaming.
15418 (dwarf2out_var_location): Don't set newloc->var_loc_note
15419 and newloc->next here.
15421 2010-05-12 Jan Hubicka <jh@suse.cz>
15423 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15425 * cgraph.h (cgraph_only_called_directly_p,
15426 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15427 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15428 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15430 * ipa.c (cgraph_remove_unreachable_nodes): Use
15431 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15433 * tree-inline.c (copy_bb): Check address_taken flag.
15434 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15435 externally_visible flag.
15437 2010-05-12 Jason Merrill <jason@redhat.com>
15441 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15442 * sdbout.c (plain_type_1): Likewise.
15443 * dwarf2out.c (is_base_type): Likewise.
15444 (gen_type_die_with_usage): Likewise. Generate
15445 DW_TAG_unspecified_type for any LANG_TYPE.
15447 2010-05-12 Jan Hubicka <jh@suse.cz>
15449 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15451 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15452 (cgraph_clone_edge): Update.
15453 (cgraph_node_remove_callees): Remove indirect calls too.
15454 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15455 (cgraph_create_indirect_edge): Update prototype.
15456 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15457 is_proper_for_analysis.
15458 (add_new_function, visited_nodes, function_insertion_hook_holder,
15459 get_local_reference_vars_info, mark_address_taken, mark_address,
15460 mark_load, mark_store, check_asm_memory_clobber, check_call,
15461 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15462 (ipa_init): Do not initialize visited_nodes;
15463 function_insertion_hook_holder.
15464 (analyze_variable): Rewrite.
15465 (analyze_function): Rewrite.
15466 (copy_local_bitmap): Remove.
15467 (duplicate_node_dat): Do not duplicate local info.
15468 (generate_summary): Simplify to only walk cgraph.
15469 (write_node_summary_p, ipa_reference_write_summary,
15470 ipa_reference_read_summary): Remove.
15471 (propagate): Do not remove function insertion;
15473 (pass_ipa_reference): NULLify summary handling fields.
15474 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15475 (input_edge): Input ecf_flags.
15476 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15477 (update_indirect_edges_after_inlining): Ignore edges with unknown
15480 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15482 * implicit-zee.c: New file.
15483 * tree-pass.h (pass_implicit_zee): Declare.
15484 * passes.c (init_optimization_passes): Add zee pass.
15485 * common.opt (fzee): New flag.
15486 * timevar.def (TV_ZEE): Define.
15487 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15489 * Makefile.in (implicit-zee.o): Add new build file.
15491 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15492 Nathan Froyd <froydnj@codesourcery.com>
15494 * c-common.c (sync_resolve_params): Remove write-only variable.
15496 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15498 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15499 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15500 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15501 * targhooks.c (default_mode_dependent_address_p): New function.
15502 * targhooks.h (default_mode_dependent_address_p): Declare function.
15503 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15504 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15505 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15506 target hook. Change return type to bool.
15507 * recog.h (mode_dependent_address_p): Change return type to bool.
15509 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15510 Nathan Froyd <froydnj@codesourcery.com>
15512 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15513 build_function_type_2, build_function_type_3): Remove.
15514 (mudflap_init): Use build_function_type_list.
15516 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15517 Nathan Froyd <froydnj@codesourcery.com>
15519 * coverage.c (build_fn_info_value): Call build_constructor instead of
15520 build_constructor_from_list.
15521 (build_ctr_info_value): Likewise.
15522 (build_gcov_info): Likewise.
15524 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15526 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15527 resultant constructor.
15528 (build_constructor_single): Don't set TREE_CONSTANT.
15529 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15531 2010-05-12 Jan Hubicka <jh@suse.cz>
15533 * cgraph.h (struct varpool_node): Add aux.
15534 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15535 * varpool.c (varpool_remove_node): Do not remove initializer.
15536 (varpool_reset_queue): Export.
15537 (varpool_finalize_decl): Volatile vars are forced to be output.
15538 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15540 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15541 process_references, varpool_can_remove_if_no_refs): New functions.
15542 (cgraph_remove_unreachable_nodes): Handle variables too.
15544 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15547 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15549 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15551 PR middle-end/44085
15552 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15553 change value of ORT_TASK.
15554 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15555 (omp_notice_threadprivate_variable): New function.
15556 (omp_notice_variable): Call it for threadprivate variables.
15557 If enclosing ctx is a task, print enclosing task rather than
15558 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15559 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15560 if task has untied clause.
15563 * dwarf2out.c (base_type_die): Don't add name attribute here.
15564 (modified_type_die): Instead of sizetype use
15565 its underlying original type. If a DW_TAG_base_type doesn't
15566 have name added, add __unknown__.
15567 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15568 always call force_type_die instead.
15570 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15572 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15573 for __stack_chk_guard.
15575 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15577 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15578 don't call start_source_file debug hook here...
15579 (finish_options): ... but here, after outputting predefined and
15580 command line defines and undefs.
15582 PR middle-end/44071
15583 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15585 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15586 optimizing away empty bb with no successors, move over its
15587 footer chain to fallthru predecessor.
15588 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15589 (rtl_split_edge): For asm goto call patch_jump_insn even if
15590 splitting fallthru edge.
15593 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15594 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15595 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15596 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15600 * c-parser.c (c_parser_expression): Mark LHS of a comma
15601 expression as read if it is a decl, handled component or
15602 COMPOUND_EXPR with that on the RHS.
15603 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15604 if it is a decl or handled component.
15606 2010-05-11 Jan Hubicka <jh@suse.cz>
15608 * lto-symtab.c (lto_symtab_free): New function.
15609 * lto-streamer.h (lto_symtab_free): Declare.
15611 2010-05-11 Jan Hubicka <jh@suse.cz>
15613 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15614 that if function is needed it is reachable.
15615 (lto_output_node): See if it the function is reachable or referenced.
15616 (output_cgraph): Update call of lto_output_node.
15617 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15619 2010-05-11 Jan Hubicka <jh@suse.cz>
15621 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15624 2010-05-11 Jan Hubicka <jh@suse.cz>
15626 PR tree-optimize/44063
15627 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
15629 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
15631 (estimate_function_body_sizes): Compute sizes even when disregarding.
15633 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15635 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
15637 2010-05-11 Jan Hubicka <jh@suse.cz>
15639 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
15640 into every boundary.
15642 2010-05-11 Jan Hubicka <jh@suse.cz>
15644 * matrix-reorg.c (matrix_reorg): Rebuild edges.
15646 2010-05-11 Jan Hubicka <jh@suse.cz>
15648 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
15649 lto_streamer_cache_delete): Put nodes into heap.
15650 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
15653 2010-05-11 Jan Hubicka <jh@suse.cz>
15655 * cgraphbuild.c (cgraph_rebuild_references): New.
15656 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
15657 out extern inlines.
15658 * cgraph.h (cgraph_rebuild_references): Declare.
15659 * tree-inline.c (tree_function_versioning): Use it.
15660 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
15662 2010-05-11 Jan Hubicka <jh@suse.cz>
15664 * cgraph.c: Include ipa-utils.h
15665 (cgraph_create_virtual_clone): Update references.
15666 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
15668 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15670 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
15671 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
15674 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15676 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
15678 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15680 * gcc.c (execute): For -### don't quote arguments that
15681 contain just alphanumerics and _/-. characters.
15682 * doc/invoke.texi: Document that change for -###.
15685 * df-problems.c (struct dead_debug): Add to_rescan field.
15686 (dead_debug_init): Clear to_rescan field.
15687 (dead_debug_finish): Rescan all debug insns in to_rescan
15688 bitmap and free the bitmap.
15689 (dead_debug_insert_before): Instead of rescanning debug insns
15690 immediately queue their rescanning until dead_debug_finish.
15691 (df_note_bb_compute): After dead_debug_add do continue instead
15694 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15697 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15698 clear also INSN_REG_USE_LIST.
15700 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15702 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15704 2010-05-10 Jan Hubicka <jh@suse.cz>
15706 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15709 2010-05-10 Jan Hubicka <jh@suse.cz>
15711 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15713 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15714 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15715 (lto_streamer_cache_create): Init alloc pool.
15716 (lto_streamer_cache_delete): Free alloc pool.
15717 * lto-streamer.h: Include alloc pool.
15718 (lto_streamer_cache_d): Use alloc pool.
15719 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15721 2010-05-10 Jan Hubicka <jh@suse.cz>
15723 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15724 * cgraphbuild.c: Include except.h
15725 (record_type_list, record_eh_tables): New function.
15726 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15728 2010-05-10 Jan Hubicka <jh@suse.cz>
15730 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15731 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15732 rather than unused.
15734 2010-05-10 Michael Matz <matz@suse.de>
15736 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15737 (can_reassociate_p): Use FLOAT_TYPE_P.
15738 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15739 (vect_force_simple_reduction): ... this.
15740 * tree-parloops.c (gather_scalar_reductions): Use
15741 vect_force_simple_reduction.
15742 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15743 vect_is_simple_reduction, add modify argument, if true rewrite
15744 "a-b" into "a+(-b)".
15745 (vect_is_simple_reduction, vect_force_simple_reduction): New
15747 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15749 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15750 Vladimir Makarov <vmakarov@redhat.com>
15752 PR rtl-optimization/44012
15753 * ira-build.c (remove_unnecessary_allocnos): Nullify
15754 regno_allocno_map of the removed allocno.
15756 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15758 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15760 * configure: Regenerate.
15762 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15764 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15766 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15767 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15769 * configure: Regenerate.
15771 2010-05-10 Richard Guenther <rguenther@suse.de>
15773 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15774 marked if the entry identifier is marked.
15776 2010-05-10 Richard Guenther <rguenther@suse.de>
15778 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15779 (handle_fnspec_attribute): New function.
15780 * gimple.h (gimple_call_return_flags): Declare.
15781 (gimple_call_arg_flags): Likewise.
15782 * gimple.c (gimple_call_arg_flags): New function.
15783 (gimple_call_return_flags): Likewise.
15784 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15785 New argument flags.
15786 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15787 return value flags.
15788 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15789 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15791 (make_heapvar_for): ... this new function.
15792 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15793 (handle_lhs_call): Likewise.
15794 (find_func_aliases): Adjust.
15796 2010-05-10 Richard Guenther <rguenther@suse.de>
15798 PR tree-optimization/44050
15799 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15801 2010-05-10 Wei Guozhi <carrot@google.com>
15804 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15806 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15809 * c-typeck.c (lookup_field): Take a type directly. Update
15811 (build_component_ref): Update call to lookup_field.
15812 (set_init_label): Use lookup_field to find initialized field.
15813 Handle returned list of fields like a sequence of designators.
15815 2010-05-09 Richard Guenther <rguenther@suse.de>
15817 PR middle-end/44024
15818 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15819 handle &FUNCTION_DECL.
15821 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15824 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15825 structures and unions recursively.
15826 (detect_field_duplicates): Move duplicate detection with a hash to
15827 detect_field_duplicates_hash. Always use a hash if anonymous
15828 structures or unions are present.
15829 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15832 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15835 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15836 detect Atom, Core 2 and Core i7.
15838 2010-05-09 Richard Guenther <rguenther@suse.de>
15840 * gcc.c (store_arg): Handle temporary file deletion for
15843 2010-05-09 Richard Guenther <rguenther@suse.de>
15845 PR middle-end/44043
15846 * ipa-inline.c (estimate_function_body_sizes): Return after
15847 disregarding inline limits.
15849 2010-05-09 Richard Guenther <rguenther@suse.de>
15851 * gcc.c (store_arg): Revert last change.
15853 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15855 PR middle-end/28685
15856 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15857 (optimize_ops_list): Call it.
15859 2010-05-08 Richard Guenther <rguenther@suse.de>
15861 PR tree-optimization/44030
15862 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15863 NECESSARY flag if we propagate from a inserted expression.
15865 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15867 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15868 domain types as equal if they are both PLACEHOLDER_EXPRs.
15870 2010-05-08 Richard Guenther <rguenther@suse.de>
15872 * lto-wrapper.c (run_gcc): Remove linker output from
15873 command line for LTRANS invocation.
15875 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15877 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15878 lto-macho as lto_binary_reader.
15879 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15880 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15881 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15882 in lto_start and lto_end calls.
15883 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15885 (scan_prog_file): Update is_elf_or_coff call.
15886 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15888 * collect2.c (main): Fix enum comparison.
15890 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15892 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15893 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15894 and TARGET_ASM_LTO_END.
15895 * darwin.c: Include obstack.h and lto-streamer.h.
15896 (lto_section_names_offset, lto_section_names_obstack,
15897 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15899 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15900 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15901 to a temporary file.
15902 (darwin_asm_lto_end): New function. Restore asm_out_file.
15903 (darwin_asm_named_section): For LTO sections, replace the name with
15904 the offset of the section name in a string table, and build this
15906 (darwin_file_start): Initialize global vars for LTO support.
15907 (darwin_file_end): If output to asm_out_file was redirected, append it
15908 to the proper asm_out_file here. Add the section names section.
15910 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15912 * c-pragma.c (pending_weak_d, pending_weak): New.
15913 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15914 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15915 handle_pragma_weak): Update the uses of pending_weaks.
15917 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15919 PR documentation/44016
15920 * doc/standards.texi (Standards): Link to unversioned
15921 cxx0x_status.html page.
15923 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15926 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15927 in addition to TREE_USED, to avoid "set but unused" warnings.
15929 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15931 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15932 (is_loop_prefetching_profitable): Do not insert prefetches
15933 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15934 times the prefetch ahead distance.
15936 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15938 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15939 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15940 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15943 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15945 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15946 a diagnostic info when the insn-to-mem ratio is too small.
15948 2010-05-07 Richard Guenther <rguenther@suse.de>
15950 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15952 (store_arg): Queue temp_filename for deletion instead of
15953 the whole argument.
15955 2010-05-07 Richard Guenther <rguenther@suse.de>
15957 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15958 (run_gcc): Handle LTRANS phase invocation.
15959 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15961 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15963 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15964 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15966 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15968 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15970 2010-05-07 Richard Guenther <rguenther@suse.de>
15972 PR tree-optimization/44020
15973 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15974 code when PRE is not yet initialized.
15976 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15978 * config/mips/dbxmdebug.h: Remove.
15979 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15981 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15983 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15984 with null pointer and also warn about ordered comparison of zero with
15985 pointer if -Wextra.
15987 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15989 * graphite-blocking.c
15990 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15991 * graphite-clast-to-gimple.c
15992 (clast_to_gcc_expression): Same.
15993 (precision_for_value): Same.
15994 (precision_for_interval): Same.
15995 (gcc_type_for_interval): Same.
15996 (graphite_create_new_guard): Same.
15997 (compute_bounds_for_level): Same.
15998 (graphite_create_new_loop_guard): Same.
15999 * graphite-interchange.c
16000 (build_linearized_memory_access): Same.
16001 (pdr_stride_in_loop): Same.
16002 (memory_strides_in_loop_1): Same.
16003 (memory_strides_in_loop): Same.
16004 (extend_scattering): Same.
16005 (psct_scattering_dim_for_loop_depth): Same.
16006 (pbb_number_of_iterations): Same.
16008 (debug_iteration_domains): Same.
16010 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16011 (ppl_set_inhomogeneous_gmp): Same.
16012 (ppl_strip_loop): Same.
16013 (ppl_lexico_compare_linear_expressions): Same.
16014 (ppl_read_polyhedron_matrix): Same.
16015 (ppl_max_for_le_pointset): Same.
16017 (ppl_read_polyhedron_matrix): Same.
16018 (tree_int_to_gmp): Same.
16019 (gmp_cst_to_tree): Same.
16020 (ppl_set_inhomogeneous): Same.
16021 (ppl_set_inhomogeneous_tree): Same.
16022 (ppl_set_coef): Same.
16023 (ppl_set_coef_tree): Same.
16024 * graphite-sese-to-poly.c
16025 (build_pbb_scattering_polyhedrons): Same.
16026 (build_scop_scattering): Same.
16027 (scan_tree_for_params_right_scev): Same.
16028 (scan_tree_for_params): Same.
16029 (find_params_in_bb): Same.
16030 (find_scop_parameters): Same.
16031 (add_upper_bounds_from_estimated_nit): Same.
16032 (build_loop_iteration_domains): Same.
16033 (add_condition_to_domain): Same.
16034 (pdr_add_memory_accesses): Same.
16036 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16038 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
16039 CLooG's value_* macros to their respective mpz_* counterparts.
16040 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
16041 (graphite_create_new_loop_guard): Same.
16042 * graphite-interchange.c (build_linearized_memory_access): Same.
16043 (pdr_stride_in_loop): Same.
16044 (memory_strides_in_loop_1): Same.
16045 (1st_interchange_profitable_p): Same.
16046 * graphite-poly.c (extend_scattering): Same.
16047 (psct_scattering_dim_for_loop_depth): Same.
16048 (pbb_number_of_iterations): Same.
16049 (pbb_number_of_iterations_at_time): Same.
16050 * graphite-poly.h (new_1st_loop): Same.
16051 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
16052 (oppose_constraint): Same.
16053 (insert_constraint_into_matrix): Same.
16054 (ppl_set_inhomogeneous_gmp): Same.
16055 (ppl_set_coef_gmp): Same.
16056 (ppl_strip_loop): Same.
16057 (ppl_lexico_compare_linear_expressions): Same.
16058 (ppl_max_for_le_pointset): Same.
16059 (ppl_min_for_le_pointset): Same.
16060 (ppl_build_realtion): Same.
16061 * graphite-ppl.h (gmp_cst_to_tree): Same.
16062 (ppl_set_inhomogeneous): Same.
16063 (ppl_set_inhomogeneous_tree): Same.
16064 (ppl_set_coef): Same.
16065 (ppl_set_coef_tree): Same.
16066 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
16067 (build_scop_scattering): Same.
16068 (add_value_to_dim): Same.
16069 (scan_tree_for_params_right_scev): Same.
16070 (scan_tree_for_params_int): Same.
16071 (scan_tree_for_params): Same.
16072 (find_params_in_bb): Same.
16073 (find_scop_parameters): Same.
16074 (add_upper_bounds_from_estimated_nit): Same.
16075 (build_loop_iteration_domains): Same.
16076 (create_linear_expr_from_tree): Same.
16077 (add_condition_to_domain): Same.
16078 (pdr_add_memory_accesses): Same.
16080 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16081 Jason Merrill <jason@redhat.com>
16083 * c-common.c (c_common_reswords): Add nullptr.
16084 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16085 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16086 (gen_type_die_with_usage): Likewise.
16087 * dbxout.c (dbxout_type): Likewise.
16088 * sdbout.c (plain_type_1): Likewise.
16090 2010-05-06 Jason Merrill <jason@redhat.com>
16092 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16093 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16095 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16097 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16098 stripping WITH_SIZE_EXPR.
16099 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16102 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16104 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16105 list of obsolete configurations.
16106 Disabled check for obsolete configurations.
16107 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16108 Removed support for previous versions.
16109 * config/mips/iris.h: Removed.
16110 * config/mips/iris5.h: Removed.
16111 * config/mips/iris6.h: Merged old iris.h contents.
16112 (TARGET_IRIX): Removed.
16113 (DRIVER_SELF_SPECS): Removed mabi=32.
16114 (IDENT_ASM_OP): Removed undef.
16115 (STARTFILE_SPEC): Removed mabi=32.
16116 (ENDFILE_SPEC): Likewise.
16117 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16118 (MACHINE_TYPE): Update for IRIX 6.5.
16119 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16120 TARGET_IRIX by TARGET_IRIX6.
16121 (mips_file_start): Likewise.
16122 (mips_output_external): Remove IRIX 5/6 O32 support.
16123 (mips_output_function_prologue): Likewise.
16124 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16126 (TARGET_CPU_CPP_BUILTINS): Likewise.
16127 (TARGET_IRIX): Removed.
16128 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16129 (MULTILIB_DIRNAMES): Removed 32.
16130 (MULTILIB_OSDIRNAMES): Removed ../lib.
16131 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16132 (Specific, mips-sgi-irix5): Document removal.
16133 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16134 Remove references to older IRIX 6 releases and the O32 ABI.
16136 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16139 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16140 instead of DF_REF_REAL_REG.
16142 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16145 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16146 handling to still return true for x64 targets.
16148 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16150 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16152 2010-05-06 Jan Hubicka <jh@suse.cz>
16154 PR tree-optimization/43791
16155 * ipa-inline.c (update_caller_keys): Remove bogus
16156 disregard_inline_limits check.
16158 2010-05-06 Michael Matz <matz@suse.de>
16160 PR tree-optimization/43984
16161 * tree-ssa-pre.c (inserted_phi_names): Remove.
16162 (inserted_exprs): Change to bitmap.
16163 (create_expression_by_pieces): Set bits, don't append to vector.
16164 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16165 (eliminate): Don't look at inserted_phi_names, remove deleted
16166 insns from inserted_exprs.
16167 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16168 (init_pre, fini_pre): Allocate and free bitmaps.
16169 (execute_pre): Insert insns on edges before elimination.
16171 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16173 * tree.c (initializer_zerop): Handle STRING_CST.
16175 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16178 * doc/invoke.texi (Wimplicit): Document as C only.
16179 * opts.c (common_handle_option): Add argument kind.
16180 (handle_option): Rename as read_cmdline_option. Factor out code to...
16181 (handle_option): ... here. New.
16182 (handle_options): Rename as read_cmdline_options.
16183 (decode_options): Update call.
16184 (set_option): Use option index instead of option pointer. Classify
16185 diagnostics correctly.
16186 (enable_warning_as_error): Call handle_option.
16187 * opts.h (set_option): Update declaration.
16188 (handle_option): Declare.
16189 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16190 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16191 * c-opts.c (set_Wimplicit): Delete.
16192 (c_family_lang_mask): New static constant.
16193 (c_common_handle_option): Add argument kind. Use handle_option
16194 instead of set_Wimplicit.
16195 (c_common_post_options): warn_implicit and warn_implicit_int
16196 are disabled by default.
16197 * c-common.c (warn_implicit): Do not define here.
16198 * c-common.h (warn_implicit): Do not declare here.
16199 (c_common_handle_option): Update declaration.
16200 * lto-opts.c (lto_reissue_options): Update call to set_option.
16202 2010-05-06 Richard Guenther <rguenther@suse.de>
16204 PR tree-optimization/43571
16205 * domwalk.c (walk_dominator_tree): Walk the dominator
16206 sons in more optimal order.
16208 2010-05-06 Richard Guenther <rguenther@suse.de>
16210 PR tree-optimization/43934
16211 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16212 (stmt_cost): Likewise.
16213 (extract_true_false_args_from_phi): New helper.
16214 (determine_max_movement): For PHI nodes verify we can hoist them
16215 and compute their cost.
16216 (determine_invariantness_stmt): Handle PHI nodes.
16217 (move_computations_stmt): Likewise. Hoist PHI nodes in
16218 if-converted form using COND_EXPRs.
16219 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16220 (tree_ssa_lim): Likewise.
16221 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16222 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16224 2010-05-06 Richard Guenther <rguenther@suse.de>
16226 PR tree-optimization/43987
16227 * tree-ssa-structalias.c (could_have_pointers): For possibly
16228 address-taken variables force pointers to be recorded.
16229 (create_variable_info_for_1): Likewise.
16230 (push_fields_onto_fieldstack): Pass in wheter all fields
16231 must have pointers.
16232 (find_func_aliases): Query types instead of vars whether
16233 they contain pointers where appropriate.
16235 2010-05-06 Jan Hubicka <jh@suse.cz>
16237 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
16238 (record_reference, mark_address, mark_load, mark_store): Record
16240 (record_references_in_initializer): Update call of record_references.
16241 (rebuild_cgraph_edges): Remove all references before rebuiding.
16242 * cgraph.c (cgraph_create_node): Clear ref list.
16243 (cgraph_remove_node): Remove references.
16244 (dump_cgraph_node): Dump references.
16245 (cgraph_clone_node): Clone references.
16246 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
16247 (struct cgraph_node, varpool_node): Add ref_lst.
16248 * ipa-ref.c: New file.
16249 * ipa-ref.h: New file.
16250 * ipa-ref-inline.h: New file.
16251 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
16252 (referenced_from_other_partition_p): New function.
16253 (lto_output_varpool_node): Take set arugment; call
16254 referenced_from_other_partition.
16255 (lto_output_ref): New.
16256 (add_references): New.
16257 (output_refs): New.
16258 (output_cgraph): Compute boundary based on references; output refs.
16259 (output_varpool): Accept cgraph_node_set argument.
16262 (input_cgraph): Call input_refs.
16263 * lto-section-in.c (lto_section_name): Add refs.
16264 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16265 (ipa-ref.o): New file.
16266 * varpool.c (varpool_node): Clear ipa ref list.
16267 (varpool_remove_node): Remove references.
16268 (dump_varpool_node): Dump references.
16269 (varpool_assemble_decl): Only compile finalized ones.
16270 (varpool_extra_name_alias): Initialize ref list.
16271 * lto-streamer.c (lto-get_section_name): Add .refs section.
16272 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16273 (referenced_from_other_partition_p): Declared.
16275 2010-05-06 Ira Rosen <irar@il.ibm.com>
16277 PR tree-optimization/43901
16278 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16279 type is not NULL if it's transformation phase, and return
16280 FALSE if it's analysis.
16281 (vectorizable_conversion, vectorizable_operation,
16282 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16284 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16286 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16288 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16290 * config/mips/mips-protos.h
16291 (mips_small_register_classes_for_mode_p): Delete prototype.
16293 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16295 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16296 * config/arm/arm.c (multiple_operation_profitable_p,
16297 compute_offset_order): New static functions.
16298 (load_multiple_sequence, store_multiple_sequence): Use them.
16299 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16300 memory offsets, not register numbers.
16301 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16303 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16305 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16306 (get_pending_sizes, put_pending_size, put_pending_sizes):
16307 Update the uses of pending_sizes.
16308 * c-decl.c (store_parm_decls): Likewise.
16309 * c-tree.h (struct c_arg_info): Likewise.
16310 * tree.h: Update the prototype for get_pending_sizes and
16313 2010-05-05 Jason Merrill <jason@redhat.com>
16316 * c-common.c (handle_aligned_attribute): Respect
16317 ATTR_FLAG_TYPE_IN_PLACE.
16320 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16321 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16322 (TARGET_INITIALIZER): Use it.
16323 * c-common.c (attribute_takes_identifier_p): Call it.
16324 * c-common.h: Update prototype.
16325 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16326 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16328 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16331 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16332 DW_ID_down_case for Fortran compilation units.
16334 2010-05-05 Jan Hubicka <jh@suse.cz>
16336 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16339 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16341 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16342 a variable-sized RESULT_DECL.
16344 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16346 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16348 2010-05-05 Jason Merrill <jason@redhat.com>
16351 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16353 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16355 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16356 Jakub Jelinek <jakub@redhat.com>
16359 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
16360 (dead_debug_init, dead_debug_finish): New functions.
16361 (dead_debug_add, dead_debug_insert_before): Likewise.
16362 (df_note_bb_compute): Initialize a dead_debug object, add dead
16363 debug uses to it, insert debug bind insns before death insns,
16364 reset debug insns that refer to pending uses at the end.
16365 * rtl.h (make_debug_expr_from_rtl): New prototype.
16366 * varasm.c (make_debug_expr_from_rtl): New function.
16368 2010-05-05 Jan Hubicka <jh@suse.cz>
16370 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16371 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16372 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16373 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16374 lto_varpool_encoder_encode_initializer_p,
16375 lto_set_varpool_encoder_encode_initializer): New functions.
16376 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16377 call output_varpool.
16378 (input_varpool_node): Do not always set analyzed.
16379 (input_cgraph_1): Return vector of cgraph nodes.
16380 (input_varpool_1): Return vector of varpools.
16381 (input_cgraph): Free the vectors.
16382 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16383 output only initializers needed.
16384 (lto_output): Only call output_cgraph.
16385 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16386 * lto-section-out.c (lto_new_out_decl_state): Initialize
16387 state->varpool_node_encoder.
16388 * lto-streamer.h (lto_varpool_encoder_d): New.
16389 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16390 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16391 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16392 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16393 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16395 (output_varpool, input_varpool): Remove declarations.
16397 2010-05-05 Jan Hubicka <jh@suse.cz>
16399 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16400 with body can prevail.
16402 2010-05-05 Jan Hubicka <jh@suse.cz>
16404 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16407 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16409 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16411 * gengtype.h (erro_at_line): Constify pos argument.
16413 * gengtype.c: Include hashtab.h.
16414 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16415 (error_at_line): Constify pos argument.
16416 (do_typedef): Initialize p->opt field.
16417 (get_file_gtfilename): Fix comment typo.
16418 (struct walk_type_data): Constify line field.
16419 (get_output_file_for_structure): New function.
16420 (write_local_func_for_structure): Constify orig_s argument.
16421 Use get_output_file_for_structure.
16422 (write_func_for_structure): Use get_output_file_for_structure.
16423 (INDENT): New define.
16424 (dump_pair, dump_type, dump_type_list, dump_typekind)
16425 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16426 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16428 (seen_types): New variable.
16429 (main): New variable do_dump. Process "-d" command line option.
16430 Call dump_everything if dump requested.
16432 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16434 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16435 in a temporary instead of invoking the macro multiple times.
16436 (track_expr_p): Likewise.
16438 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16440 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16442 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16443 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16444 conditions for printing notes.
16445 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16446 true, update documentation.
16447 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16449 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16452 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16455 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16458 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16459 (*sse_prologue_save_insn1): Likewise.
16460 (SSE prologue save splitter): Likewise.
16462 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16464 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16465 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16466 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16467 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16468 all decls. Call it on DECL_FIELD_OFFSET of fields.
16469 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16470 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16472 2010-05-04 Martin Jambor <mjambor@suse.cz>
16474 * tree-sra.c (build_access_from_expr_1): The first parameter type
16475 changed to simple tree.
16476 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16477 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16479 (build_accesses_from_assign): Removed all parameters except for a
16480 simple gimple statement. Now returns a simple bool.
16481 (scan_function): All non-analysis parts moved to separate functions
16482 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16483 parameters and updated both callers.
16484 (sra_modify_expr): Removed parameter data.
16485 (sra_modify_function_body): New function.
16486 (perform_intra_sra): Call sra_modify_function_body to modify the
16488 (replace_removed_params_ssa_names): Parameter data changed into
16489 adjustments vector.
16490 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16491 changed the parameter dont_convert to convert with the opposite
16493 (sra_ipa_modify_assign): Parameter data changed into adjustments
16494 vector, return value changed to bool.
16495 (ipa_sra_modify_function_body): New function.
16496 (sra_ipa_reset_debug_stmts): Updated a comment.
16497 (modify_function): Use ipa_sra_modify_function_body to modify function
16500 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16502 PR middle-end/43671
16503 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16504 (canon_true_dependence): Likewise.
16505 (write_dependence_p): Likewise.
16507 2010-05-04 Jan Hubicka <jh@suse.cz>
16509 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16510 * cgraphbuild.c: Include ipa-utils.h
16511 (record_reference_ctx): New struct.
16512 (record_reference): Simplify to work on initializers; not statements.
16513 (mark_address, mark_load, mark_store): New.
16514 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16515 walk PHI nodes too.
16516 (record_references_in_initializer): Update use of record_reference.
16517 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16518 walk PHI nodes too.
16520 2010-05-04 Jan Hubicka <jh@suse.cz>
16522 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16523 node will be removed anyway.
16524 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16525 relink aliases of node into prevailing node.
16526 * varpool.c (varpool_remove_node): Remove aliases properly;
16527 when removing node, remove all its aliases too; remove DECL_INITIAL
16528 of removed node; ggc_free the varpool node.
16530 2010-05-04 Richard Guenther <rguenther@suse.de>
16532 PR tree-optimization/43879
16533 * tree-ssa-structalias.c (alias_get_name): Use
16534 DECL_ASSEMBLER_NAME if available.
16535 (create_function_info_for): Return the varinfo node.
16536 (ipa_pta_execute): Associate same-body aliases and extra names
16537 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16539 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16541 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16543 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16546 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16547 only if HONOR_REG_ALLOC_ORDER is not defined.
16549 2010-05-04 Richard Guenther <rguenther@suse.de>
16551 PR tree-optimization/43949
16552 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16555 2010-04-26 Jason Merrill <jason@redhat.com>
16557 * c.opt (-fstrict-enums): New.
16558 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16560 2010-05-03 David Ung <davidu@mips.com>
16561 James E. Wilson <wilson@codesourcery.com>
16563 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16564 emit the trap instruction before the divide for TUNE_74K.
16566 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16568 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16569 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16570 based on the above, for new target hook.
16572 * hooks.c (hook_bool_mode_true): New generic hook.
16573 * hooks.h (hook_bool_mode_true): Add prototype.
16575 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16577 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16578 target hook, set to hook_bool_mode_false.
16579 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16580 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16581 with targetm.small_register_classes_for_mode_p.
16582 (find_reusable_reload): Likewise.
16583 (combine_reloads): Likewise.
16584 * reload1.c (reload_as_needed): Likewise.
16585 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16586 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16587 dead_or_predicable): Likewise.
16588 * regmove.c (optimize_reg_copy_1): Likewise.
16589 * calls.c (prepare_call_address): Likewise.
16590 (precompute_register_parameters): Likewise.
16592 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16594 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16595 implementation of the hook that considers all register classes
16596 small except for SH64.
16597 (sh_override_options): Use the new hook.
16598 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16601 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16603 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16604 implementation of the hook that considers all register classes
16606 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16609 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16611 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16612 implementation of the hook that considers all register classes
16614 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16617 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16619 * config/m32c/m32c.h: Likewise.
16620 * config/pdp11/pdp11.h: Likewise.
16621 * config/avr/avr.h: Likewise.
16622 * config/xtensa/xtensa.h: Likewise.
16623 * config/m68hc11/m68hc11.h: Likewise.
16624 * config/mn10300/mn10300.h: Likewise.
16625 * config/mcore/mcore.h: Likewise.
16626 * config/h8300/h8300.h: Likewise.
16627 * config/bfin/bfin.h: Likewise.
16629 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
16630 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
16632 2010-05-03 Anatoly Sokolov <aesok@post.ru>
16634 * double-int.h (tree_to_double_int): Remove macro.
16635 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
16636 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16637 (tree_to_double_int): New function.
16638 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
16640 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16642 2010-05-03 Richard Guenther <rguenther@suse.de>
16644 PR tree-optimization/43971
16645 * tree-ssa-structalias.c (get_constraint_for_1): Fix
16646 constraints in the !flag_delete_null_pointer_checks case.
16648 2010-05-03 Jakub Jelinek <jakub@redhat.com>
16651 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
16652 result mode matches original rtl mode.
16654 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
16657 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
16659 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16661 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
16662 when processing flag options.
16664 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16666 * gcov-iov.c (main): Change format string placeholder
16667 from %#08x to 0x%08x.
16668 * genchecksum.c (dosum): Change format string placeholder
16669 from %#02x to 0x%02x.
16671 2010-05-02 Richard Guenther <rguenther@suse.de>
16673 PR tree-optimization/43879
16674 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
16676 2010-05-02 Bruno Haible <bruno@clisp.org>
16678 * doc/extend.texi (Function Attributes): Fix a typo.
16680 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16683 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
16684 placeholder from 0x%x to %#x.
16685 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16686 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16687 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16688 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16689 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16690 * config/i386/i386.c (ix86_target_string): Ditto.
16691 * config/i386/i386.c (output_pic_addr_const): Ditto.
16692 (print_operand): Ditto.
16694 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16696 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16697 placeholder from 0x%x to %#x.
16698 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16699 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16700 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16701 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16702 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16703 * optc-gen.awk: Ditto.
16704 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16705 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16706 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16707 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16709 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16711 * target.h (struct calls): Add function_value_regno_p field.
16712 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16713 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16714 * targhooks.c (default_function_value_regno_p): New function.
16715 * targhooks.h (default_function_value_regno_p): Declare function.
16716 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16717 * builtins.c. (apply_result_size): (Ditto.).
16718 * combine.c. (likely_spilled_retval_p): (Ditto.).
16719 * mode-switching.c. Include 'target.h'.
16720 (create_pre_exit): Use function_value_regno_p hook.
16721 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16722 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16723 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16725 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16726 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16727 (ix86_function_value_regno_p): Declare as static, change argument
16728 type to const unsigned int.
16729 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16731 2010-05-01 Richard Guenther <rguenther@suse.de>
16733 PR tree-optimization/43949
16734 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16736 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16738 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16740 * rtl.h (CONST_DOUBLE_P): Define.
16741 (rtx_to_double_int): Declare.
16742 * emit-rtl.c (rtx_to_double_int): New function.
16743 * dwarf2out.c (insert_double): New function.
16744 (loc_descriptor, add_const_value_attribute): Clean up, use
16745 rtx_to_double_int and insert_double functions.
16747 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16749 * doc/extend.texi (Inline): Add missing return keyword to examples.
16750 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16753 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16755 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16756 the variable part of the offset as well. Use highest_pow2_factor for
16757 all alignment checks.
16759 2010-04-30 Richard Guenther <rguenther@suse.de>
16761 PR tree-optimization/43879
16762 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16765 2010-04-30 Jan Hubicka <jh@suse.cz>
16767 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16769 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16771 2010-04-30 Jan Hubicka <jh@suse.cz>
16773 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16775 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16776 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16777 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16778 cgraph_node_set_needs_ltrans_p): Remove.
16780 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16782 * sdbout.c: Include vec.h, do not include varray.h.
16783 (deferred_global_decls, sdbout_global_decl,
16784 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16785 * toplev.c: Do not include varray.h.
16786 (dump_memory_report): Do not dump VARRAY statistics.
16787 * gengtype.c (open_base_file): Ignore varray.h.
16788 * Makefile.in: Update for abovementioned changes.
16789 Remove all traces of varray.c and varray.h.
16790 * varray.c: Remove file.
16791 * varray.h: Remove file.
16793 2010-04-30 Jan Hubicka <jh@suse.cz>
16795 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16798 2010-04-30 Jan Hubicka <jh@suse.cz>
16800 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16803 2010-04-30 Richard Guenther <rguenther@suse.de>
16805 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16806 constraints for CONSTRUCTOR.
16808 2010-04-30 Richard Guenther <rguenther@suse.de>
16811 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16812 first after all lowering passes.
16814 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16816 * toplev.c: Include varray.h for statistics dumping.
16817 * tree.h: Do not declare varray_head_tag.
16818 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16819 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16820 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16821 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16822 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16823 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16824 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16825 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16827 * Makefile.in: Update for abovementioned changes.
16829 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16832 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16834 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16836 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16837 Use this function to do machine-specific conversion.
16838 (picochip_legitimize_reload_address): Likewise.
16839 (picochip_legitimate_address_p): Check valid base register only if
16841 (picochip_check_conditional_copy): Check for modw only if opnd is
16843 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16844 to call the function in c.
16845 * config/picochip/picochip-protos.h
16846 (picochip_legitimize_reload_address): Define.
16847 * config/picochip/picochip.md (supported_compare1): Define.
16849 2010-04-30 Jan Hubicka <jh@suse.cz>
16851 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16852 (cgraph_global_info): Remove inlined.
16853 (LTO_cgraph_tag_names): Remove.
16854 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16855 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16856 simplify cgraph tags and document.
16857 (lto_output_node): Use only LTO_cgraph_unavail_node and
16858 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16859 for_functions_valid, global info, process and output flags.
16860 (input_overwrite_node): Initialize estimated stack size and
16861 estimated growth. Do not read flags we no longer store.
16862 (input_node): Likewise do not read info no longer stored.
16863 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16866 2010-04-30 Richard Guenther <rguenther@suse.de>
16868 PR tree-optimization/43879
16869 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16870 handle non-zero initializers.
16872 2010-04-30 Richard Guenther <rguenther@suse.de>
16874 * builtins.c (fold_builtin_1): Delete free (0).
16876 2010-04-29 Jan Hubicka <jh@suse.cz>
16878 * gengtype.c (open_base_files): Add lto-streamer.h
16879 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16880 (pass_ipa_cp): GGC collect.
16881 * toplev. (compile_file): Do not output symbols.
16882 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16883 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16884 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16885 * lto-section-in.c: Include ggc.h
16886 (lto_new_in_decl_state): Alloc in GGC.
16887 (lto_delete_in_decl_state): Likewise.
16888 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16891 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16894 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16895 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16896 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16897 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16898 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16899 account only if HONOR_REG_ALLOC_ORDER is not defined.
16900 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16901 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16903 2010-04-29 Jon Grant <04@jguk.org>
16905 * collect2.c (vflag): Change type from int to bool.
16907 (helpflag): New global bool.
16908 (main): Set vflag and debug with boolean, not integer truth values.
16909 Accept new "--help" option and output usage text if found.
16910 * collect2.h (vflag): Update prototype.
16913 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16916 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16918 2010-04-29 Richard Guenther <rguenther@suse.de>
16921 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16922 with ATTRIBUTE_UNUSED.
16924 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16927 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16928 INSN_P with NONDEBUG_INSN_P.
16929 (distance_non_agu_define): Likewise.
16930 (distance_agu_use): Likewise.
16932 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16934 From Dominique d'Humieres <dominiq@lps.ens.fr>
16936 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16939 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16941 * plugin.h (invoke_plugin_callbacks): New inline function.
16942 * plugin.c (flag_plugin_added): New global flag.
16943 (add_new_plugin): Initialize above flag.
16944 (invoke_plugin_callbacks): Rename to ...
16945 (invoke_plugin_callbacks_full): ... this.
16947 2010-04-28 Jan Hubicka <jh@suse.cz>
16949 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16950 (lto_varpool_replace_node): New.
16951 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16952 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16953 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16954 * cgraph.h (varpool_node_ptr): New type.
16955 (varpool_node_ptr): New vector.
16956 (varpool_node_set_def): New structure.
16957 (varpool_node_set): New type.
16958 (varpool_node_set): New vector.
16959 (varpool_node_set_element_def): New structure.
16960 (varpool_node_set_element, const_varpool_node_set_element): New types.
16961 (varpool_node_set_iterator): New type.
16962 (varpool_node): Add prev pointers, add used_from_other_partition,
16963 in_other_partition.
16964 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16965 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16966 varpool_get_node, varpool_remove_node): Declare.
16967 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16968 varpool_node_set_size): New inlines.
16969 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16970 * tree-pass.h (varpool_node_set_def): Forward declare.
16971 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16972 (ipa_write_optimization_summaries): Update prototype.
16973 * ipa-cp.c (ipcp_write_summary): Update.
16974 * ipa-reference.c (ipa_reference_write_summary): Update.
16975 * lto-cgraph.c (lto_output_varpool_node): New static function.
16976 (output_varpool): New function.
16977 (input_varpool_node): New static function.
16978 (input_varpool_1): New function.
16979 (input_cgraph): Input varpool.
16980 * ipa-pure-const.c (pure_const_write_summary): Update.
16981 * lto-streamer-out.c (lto_output): Update, output varpool too.
16982 (write_global_stream): Kill WPA hack.
16983 (produce_asm_for_decls): Update.
16984 (output_alias_pair_p): Handle variables.
16985 (output_unreferenced_globals): Output only needed partition of varpool.
16986 * ipa-inline.c (inline_write_summary): Update.
16987 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16989 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16990 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16991 varpool_node_set_new, varpool_node_set_add,
16992 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16993 debug_varpool_node_set): New functions.
16994 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16995 (execute_one_pass): Process new decls too.
16996 (ipa_write_summaries_2): Pass around vsets.
16997 (ipa_write_summaries_1): Likewise.
16998 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
17000 (ipa_write_optimization_summaries_1): Pass around vsets.
17001 (ipa_write_optimization_summaries): Likewise.
17002 * varpool.c (varpool_get_node): New.
17003 (varpool_node): Update doubly linked lists.
17004 (varpool_remove_node): New.
17005 (dump_varpool_node): More dumping.
17006 (varpool_enqueue_needed_node): Update doubly linked lists.
17007 (decide_is_variable_needed): Kill ltrans hack.
17008 (varpool_finalize_decl): Kill lto hack.
17009 (varpool_assemble_decl): Skip decls in other partitions.
17010 (varpool_assemble_pending_decls): Update doubly linkes lists.
17011 (varpool_empty_needed_queue): Likewise.
17012 (varpool_extra_name_alias): Likewise.
17013 * lto-streamer.c (lto_get_section_name): Add vars section.
17014 * lto-streamer.h (lto_section_type): Update.
17015 (output_varpool, input_varpool): Declare.
17017 2010-04-28 Mike Stump <mikestump@comcast.net>
17019 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
17021 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17023 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
17024 record or union type with RECORD_OR_UNION_TYPE_P predicate.
17025 (lto_input_ts_type_tree_pointers): Likewise.
17026 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
17027 (lto_output_ts_type_tree_pointers): Likewise.
17029 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17031 Uniquization of constants at the Tree level
17032 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
17033 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
17035 (tree_output_constant_def): Declare.
17036 * gimplify.c (gimplify_init_constructor): When using block copy, first
17037 uniquize the constant constructor on the RHS.
17038 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
17039 DECL_IN_CONSTANT_POOL flag.
17040 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
17041 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
17043 (assemble_variable): Deal with symbols belonging to the tree constant
17045 (get_constant_section): Add ALIGN parameter and simplify.
17046 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
17047 (assemble_constant_contents): Use the expression of the VAR_DECL.
17048 (output_constant_def_contents): Use the alignment of the VAR_DECL.
17049 (tree_output_constant_def): New global function.
17050 (mark_constant): Use the expression of the VAR_DECL.
17051 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
17053 (output_object_block): Likewise and assemble the expression.
17055 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17057 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
17058 hash_tree, eq_tree): New tree hash table.
17059 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
17060 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
17061 lto_orig_address_remove): Reimplement.
17063 2010-04-28 Xinliang David Li <davidxl@google.com>
17066 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
17067 (compute_uninit_opnds_pos): New function.
17068 (is_non_loop_exit_postdominating): New function.
17069 (compute_control_dep_chain): New function.
17070 (find_pdom): New function.
17071 (convert_control_dep_chain_into_preds): New function.
17072 (find_predicates): New function.
17073 (find_control_equiv_block): New function.
17074 (collect_phi_def_edges): New function.
17075 (find_def_preds): New function.
17076 (find_dom): New function.
17077 (dump_predicates): New function.
17078 (get_cmp_code): New function.
17079 (is_value_included_in): New function.
17080 (find_matching_predicate_in_rest_chains): New function.
17081 (use_pred_not_overlap_with_undef_path_pred): New function.
17082 (is_use_properly_guarded): New function.
17083 (normalize_cond_1): New function.
17084 (is_and_or_or): New function.
17085 (normalize_cond): New function.
17086 (is_gcond_subset_of): New function.
17087 (is_subset_of_any): New function.
17088 (is_or_set_subset_of): New function.
17089 (is_and_set_subset_of): New function.
17090 (is_norm_cond_subset_of): New function.
17091 (is_pred_expr_subset_of): New function.
17092 (is_pred_chain_subset_of): New function.
17093 (is_included_in): New function.
17094 (is_superset_of): New function.
17095 (find_uninit_use): New function.
17096 (warn_uninitialized_phi): New function.
17097 (compute_possibly_undefined_names): New function.
17098 (ssa_undefined_value_p): New function.
17099 (execute_late_warn_uninitialized): New function.
17100 * tree-ssa.c (ssa_undefined_value_p): Removed.
17101 (warn_uninit): Changed to extern.
17102 (warn_uninitialized_phi): Removed.
17103 (warn_uninitialized_vars): Changed to extern.
17104 (execute_late_warn_uninitialized): Removed
17105 * tree-flow.h: Add new prototypes.
17106 * timevar.def: Add new time variable.
17107 * Makefile.in: Add new build file.
17109 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17111 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17114 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17117 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17119 2010-04-28 Martin Jambor <mjambor@suse.cz>
17121 * cgraph.h (struct cgraph_node): New field indirect_calls.
17122 (struct cgraph_indirect_call_info): New type.
17123 (struct cgraph_edge): Removed field indirect_call. New fields
17124 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17125 (cgraph_create_indirect_edge): Declare.
17126 (cgraph_make_edge_direct): Likewise.
17127 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17128 * ipa-prop.h (struct ipa_param_call_note): Removed.
17129 (struct ipa_node_params): Removed field param_calls.
17130 (ipa_create_all_structures_for_iinln): Declare.
17131 * cgraph.c: Described indirect edges and uids in initial comment.
17132 (cgraph_add_edge_to_call_site_hash): New function.
17133 (cgraph_edge): Search also among the indirect edges, use
17134 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17135 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17136 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17138 (initialize_inline_failed): Assign a reason to indirect edges.
17139 (cgraph_create_edge_1): New function.
17140 (cgraph_create_edge): Moved some functionality to
17141 cgraph_create_edge_1.
17142 (cgraph_create_indirect_edge): New function.
17143 (cgraph_edge_remove_callee): Add an assert checking for
17145 (cgraph_edge_remove_caller): Special-case indirect edges.
17146 (cgraph_remove_edge): Likewise.
17147 (cgraph_set_edge_callee): New function.
17148 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17149 (cgraph_make_edge_direct): New function.
17150 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17151 the declaration of the call statement matches.
17152 (cgraph_node_remove_callees): Special-case indirect edges.
17153 (cgraph_clone_edge): Likewise.
17154 (cgraph_clone_node): Clone also the indirect edges.
17155 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17156 indirect_call, dump count of indirect_calls edges.
17157 * ipa-prop.c (iinlining_processed_edges): New variable.
17158 (ipa_note_param_call): Create indirect edges instead of
17159 creating notes. New parameter node.
17160 (ipa_analyze_call_uses): New parameter node, pass it on to
17161 ipa_note_param_call.
17162 (ipa_analyze_stmt_uses): Likewise.
17163 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17164 (print_edge_addition_message): Work on edges rather than on notes.
17165 (update_call_notes_after_inlining): Likewise, renamed to
17166 update_indirect_edges_after_inlining.
17167 (ipa_create_all_structures_for_iinln): New function.
17168 (ipa_free_node_params_substructures): Do not free notes.
17169 (ipa_edge_duplication_hook): Propagate bits within
17170 iinlining_processed_edges bitmap.
17171 (ipa_node_duplication_hook): Do not duplicate notes.
17172 (free_all_ipa_structures_after_ipa_cp): Renamed to
17173 ipa_free_all_structures_after_ipa_cp.
17174 (free_all_ipa_structures_after_iinln): Renamed to
17175 ipa_free_all_structures_after_iinln.
17176 (ipa_write_param_call_note): Removed.
17177 (ipa_read_param_call_note): Removed.
17178 (ipa_write_indirect_edge_info): New function.
17179 (ipa_read_indirect_edge_info): Likewise.
17180 (ipa_write_node_info): Do not stream notes, do stream information
17182 (ipa_read_node_info): Likewise.
17183 (lto_ipa_fixup_call_notes): Removed.
17184 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17185 * ipa-inline.c (pass_ipa_inline): Likewise.
17186 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17187 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17188 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17190 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17192 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17193 (output_cgraph): Stream also indirect edges.
17194 (lto_output_edge): Added capability to stream indirect edges.
17195 (input_edge): Likewise.
17196 (input_cgraph_1): Likewise.
17197 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17200 2010-04-28 Richard Guenther <rguenther@suse.de>
17202 PR tree-optimization/43879
17203 PR tree-optimization/43909
17204 * tree-ssa-structalias.c (struct variable_info): Add
17205 only_restrict_pointers flag.
17206 (new_var_info): Initialize it. Increment stats.total_vars here.
17207 (create_function_info_for): Do not increment stats.total_vars here.
17208 (get_function_part_constraint): Fix build with C++.
17209 (insert_into_field_list): Remove.
17210 (push_fields_onto_fieldstack): Properly merge fields.
17211 (create_variable_info_for): Split and simplify.
17212 (create_variable_info_for_1): New piece.
17213 (intra_create_variable_infos): Properly make restrict constraints
17216 2010-04-28 Richard Guenther <rguenther@suse.de>
17219 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17221 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17222 Jan Hubicka <hubicka@ucw.cz>
17224 * doc/invoke.texi (-Wsuggest-attribute=const,
17225 -Wsuggest-attribute=pure): Document.
17226 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17227 (function_always_visible_to_compiler_p,
17228 suggest_attribute, warn_function_pure, warn_function_const):
17230 (check_call): Improve debug info.
17231 (analyze_function): Do not check availability.
17232 (add_new_function): Check availability.
17233 (propagate): Output warnings.
17234 (skip_function_for_local_pure_const): New function.
17235 (local_pure_const): Use it; output warnings.
17236 * common.opt (Wsuggest-attribute=const,
17237 Wsuggest-attribute=pure): New.
17239 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17241 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
17242 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
17243 or DW_CFA_def_cfa_offset{,_sf}.
17245 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17247 * tree.h: Fix truncated long macros.
17249 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
17251 * collect2.c (TARGET_64BIT): Redefine to target's default.
17252 * tlink.c: Likewise.
17253 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
17254 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
17255 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
17256 for underscoring __USER_LABEL_PREFIX__.
17257 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17258 (SUB_LINK_ENTRY32): New.
17259 (SUB_LINK_ENTRY64): New.
17260 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17261 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17262 (SUB_LINK_ENTRY64): New.
17263 (SUB_LINK_ENTRY): New.
17264 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17265 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17266 x64 target is choosen.
17267 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17268 * configure: Regenerated.
17269 * configure.ac (leading-mingw64-underscores): Option added.
17271 2010-04-27 Jan Hubicka <jh@suse.cz>
17273 * doc/invoke.texi (-fipa-profile): Document.
17274 * opts.c (decode_options): Enable ipa-profile at -O1.
17275 * timevar.def (TV_IPA_PROFILE): Define.
17276 * common.opt (fipa-profile): Add.
17277 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17279 (cgraph_propagate_frequency): Handle only local ones.
17280 * tree-pass.h (pass_ipa_profile): Declare.
17281 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17282 (pass_ipa_profile): Use TV_IPA_PROFILE.
17283 * ipa.c (ipa_profile): New function.
17284 (gate_ipa_profile): Likewise.
17285 (pass_ipa_profile): New global variable.
17286 * passes.c (pass_ipa_profile): New.
17288 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17290 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17292 2010-04-27 Martin Jambor <mjambor@suse.cz>
17294 PR middle-end/43812
17295 * ipa.c (dissolve_same_comdat_group_list): New function.
17296 (function_and_variable_visibility): Call
17297 dissolve_same_comdat_group_list when comdat group contains external or
17299 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17300 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17302 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17304 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17305 (const_hash_1) <VECTOR_CST>: New case.
17306 (compare_constant) <VECTOR_CST>: Likewise.
17307 <ADDR_EXPR>: Deal with LABEL_REFs.
17308 (copy_constant) <VECTOR_CST>: New case.
17310 2010-04-27 Jan Hubicka <jh@suse.cz>
17312 * cgraph.c (cgraph_propagate_frequency): New function.
17313 * cgraph.h (cgraph_propagate_frequency): Declare.
17314 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17315 cgraph_propagate_frequency.
17317 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17319 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17321 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17324 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17325 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17326 here to determine which regs to push and how much stack to reserve.
17328 2010-04-27 Jie Zhang <jie@codesourcery.com>
17330 * doc/gimple.texi (gimple_statement_with_ops): Remove
17331 addresses_taken field.
17332 (gimple_statement_with_memory_ops): Likewise.
17334 2010-04-27 Jan Hubicka <jh@suse.cz>
17336 * tree-inline.c (eni_inlining_weights): Remove.
17337 (estimate_num_insns): Special case more builtins.
17339 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17342 * c-typeck.c (build_binary_op): Move forward check for comparison
17343 pointer with null pointer constant and adjust the diagnostic message.
17345 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17348 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17349 binutils supports extended .section directive needed by LTO, or
17350 warn if older binutils found.
17351 (LTO_BINARY_READER): New AC_SUBST'd variable.
17352 (LTO_USE_LIBELF): Likewise.
17353 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17355 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17356 (LTO_USE_LIBELF): Likewise.
17357 * configure: Regenerate.
17359 * collect2.c (is_elf): Rename from this ...
17360 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
17361 object files in addition to ELF-formatted ones.
17362 (scan_prog_file): Caller updated. Also allow for LTO info marker
17363 symbol to be prefixed or not by an extra underscore.
17365 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
17366 * config/i386/winnt.c: Also #include lto-streamer.h
17367 (i386_pe_asm_named_section): Specify 1-byte section alignment for
17368 LTO named sections.
17369 (i386_pe_asm_output_aligned_decl_common): Add comment.
17370 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17372 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17375 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17376 Add missing earlyclobber for second alternative.
17378 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17380 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17381 bits for artificial defs at the top of the block.
17382 * fwprop.c (single_def_use_enter_block): Don't call it.
17384 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17387 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17388 instead of "$gcc_cv_objdump -T".
17389 Use "-undefined dynamic_lookup" on darwin.
17390 * gcc/configure: Regenerate.
17392 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17395 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17397 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17399 * c-parser.c (struct c_token): Move location field up.
17400 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17401 (struct c_declspecs): Convert typespec_word, storage_class, and
17402 default_int_p into bitfields.
17403 (struct c_declarator): Move loc field up.
17405 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17407 * cfgloop.h (struct loop): Move can_be_parallel field up.
17408 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17409 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17411 (struct iv_cand): Convert pos field into a bitfield.
17412 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17414 (struct _stmt_vec_info): Shuffle fields for better packing.
17416 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17418 * varasm.c (IN_NAMED_SECTION): Remove guard.
17419 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17420 (IN_NAMED_SECTION_P): ...this.
17421 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17422 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17424 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17426 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17427 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17428 of shadowing it. Fix comments.
17430 2010-04-26 Jan Hubicka <jh@suse.cz>
17432 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17433 (cgraph_clone_node): Copy function frequency.
17434 * cgraph.h (node_frequency): New enum
17435 (struct cgraph_node): Add.
17436 * final.c (rest_of_clean_state): Update.
17437 * lto-cgraph.c (lto_output_node): Output node frequency.
17438 (input_overwrite_node): Input node frequency.
17439 * tre-ssa-loop-ivopts (computation_cost): Update.
17440 * lto-streamer-out.c (output_function): Do not output function
17442 * predict.c (maybe_hot_frequency_p): Update and handle functions
17444 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17446 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17447 (compute_function_frequency): Set noreturn functions to be executed
17449 (choose_function_section): Update.
17450 * lto-streamer-in.c (input_function): Do not input function frequency.
17451 * function.c (allocate_struct_function): Do not initialize function
17453 * function.h (function_frequency): Remove.
17454 (struct function): Remove function frequency.
17455 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17456 (try_update): Update.
17457 * tree-inline.c (initialize_cfun): Do not update function frequency.
17458 * passes.c (pass_init_dump_file): Update.
17459 * i386.c (ix86_compute_frame_layout): Update.
17460 (ix86_pad_returns): Update.
17462 2010-04-26 Jie Zhang <jie@codesourcery.com>
17464 PR tree-optimization/43833
17465 * tree-vrp.c (range_int_cst_p): New.
17466 (range_int_cst_singleton_p): New.
17467 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17468 when both operands are constants. Use range_int_cst_p in
17471 2010-04-26 Jan Hubicka <jh@suse.cz>
17473 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17475 2010-04-26 Richard Guenther <rguenther@suse.de>
17478 * gimple.c (gimple_decl_printable_name): Deal gracefully
17479 with a NULL DECL_NAME.
17481 2010-04-26 Richard Guenther <rguenther@suse.de>
17484 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17485 if emitting debug information and it is either a function
17486 or a namespace decl.
17488 2010-04-26 Ira Rosen <irar@il.ibm.com>
17490 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17491 determine if the statement is vectorizable, and a macro to access it.
17492 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17493 Skip statements that can't be vectorized. If the analysis fails,
17494 mark the statement as unvectorizable if vectorizing basic block.
17495 (vect_compute_data_refs_alignment): Likewise.
17496 (vect_verify_datarefs_alignment): Skip statements marked as
17497 unvectorizable. Add print.
17498 (vect_analyze_group_access): Skip statements that can't be
17499 vectorized. If the analysis fails, mark the statement as
17500 unvectorizable if vectorizing basic block.
17501 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17502 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17503 generated stmts for SLP.
17504 (new_stmt_vec_info): Initialize the new field.
17505 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17506 statements marked as unvectorizable.
17508 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17510 * c-common.c (flag_isoc1x): New.
17511 (flag_isoc99): Update comment.
17512 * c-common.h (flag_isoc1x): New.
17513 (flag_isoc99): Update comment.
17514 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17515 __<type>_DECIMAL_DIG__.
17516 * c-opts.c (set_std_c1x): New.
17517 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17518 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17519 * c.opt (-std=c1x, -std=gnu1x): New options.
17520 * doc/cpp.texi: Mention -std=c1x.
17521 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17522 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17523 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17524 * doc/standards.texi: Mention C1X.
17525 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17526 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17527 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17530 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17532 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17533 placeholder from 0x%x to %#x.
17534 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17535 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17536 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17537 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17538 * config/i386/i386.c (ix86_target_string): Ditto.
17539 (output_pic_addr_const): Ditto.
17540 (print_operand): Ditto.
17542 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17544 * combine.c (find_split_point): Add third argument. Use it
17545 to find nested multiply-accumulate instructions. Adjust calls.
17546 (try_combine): Adjust call to find_split_point.
17548 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17550 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17552 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17554 PR tree-optimization/41442
17555 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17556 (fold_binary_loc): Call it.
17558 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17560 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17561 * opts.c (common_handle_option): Allow disabling it.
17562 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17564 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17566 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17567 between modes if both types are integral.
17569 2010-04-23 Richard Guenther <rguenther@suse.de>
17571 PR tree-optimization/43572
17572 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17574 2010-04-23 Richard Guenther <rguenther@suse.de>
17577 * tree-inline.c (tree_can_inline_p): Also check compatibility
17580 2010-04-23 Martin Jambor <mjambor@suse.cz>
17582 PR tree-optimization/43846
17583 * tree-sra.c (struct access): New flag grp_assignment_read.
17584 (build_accesses_from_assign): Set grp_assignment_read.
17585 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17586 (enum mark_read_status): New type.
17587 (analyze_access_subtree): Propagate grp_assignment_read, create
17588 accesses also if both direct_read and root->grp_assignment_read.
17590 2010-04-23 Martin Jambor <mjambor@suse.cz>
17592 PR middle-end/43835
17593 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17594 function does not have type attributes.
17596 2010-04-23 Richard Guenther <rguenther@suse.de>
17599 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17602 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17604 * sese.h (create_if_region_on_edge): Remove.
17606 * sese.c (create_if_region_on_edge): Make static.
17608 * tree-inline.c: Do not include ggc.h.
17610 * expr.c: Do not include ggc.h.
17612 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17615 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17618 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17619 in the middle of insns for casesi_worker_2.
17621 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17623 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17625 2010-04-22 Ira Rosen <irar@il.ibm.com>
17627 PR tree-optimization/43842
17628 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
17629 loop unrolling in update of exit phis. Fix comment.
17630 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
17631 least two reduction statements in the loop before starting SLP
17634 2010-04-22 Nick Clifton <nickc@redhat.com>
17636 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
17638 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
17640 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
17641 to simplify a + ~a.
17643 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17645 * tree-parloops.c (loop_parallel_p): New argument
17646 parloop_obstack. Pass it down.
17647 (parallelize_loops): New variable parloop_obstack. Initialize it,
17648 pass it down, free it.
17650 * tree-loop-linear.c (linear_transform_loops): Pass down
17653 * tree-data-ref.h (lambda_compute_access_matrices): New argument
17654 of type struct obstack *.
17656 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
17657 scratch_obstack. Initialize it, pass down, free it.
17659 * lambda.h (lambda_loop_new): Remove.
17660 (lambda_matrix_new, lambda_matrix_inverse)
17661 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
17662 argument of type struct obstack *.
17664 * lambda-trans.c (lambda_trans_matrix_new): New argument
17665 lambda_obstack. Pass it down, use obstack allocation for ret.
17666 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
17669 * lambda-mat.c (lambda_matrix_get_column)
17670 (lambda_matrix_project_to_null): Remove.
17671 (lambda_matrix_new): New argument lambda_obstack. Use obstack
17672 allocation for mat.
17673 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
17676 * lambda-code.c (lambda_loop_new): New function.
17677 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
17678 (lambda_compute_auxillary_space, lambda_compute_target_space)
17679 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
17680 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
17681 (build_access_matrix): New argument lambda_obstack. Use obstack
17683 (lambda_compute_step_signs, lambda_compute_access_matrices): New
17684 argument lambda_obstack. Pass it down.
17686 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17688 * optabs.h (expand_widening_mult): Declare.
17690 2010-04-22 Richard Guenther <rguenther@suse.de>
17692 PR tree-optimization/43845
17693 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
17694 lookup the CALL_EXPR function and arguments.
17696 2010-04-22 Nick Clifton <nickc@redhat.com>
17698 * config/stormy16/stormy16.c
17699 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17700 * config/stormy16/stormy16.h: Tidy up formatting.
17701 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17702 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17703 (ineqbranchsi): Delete pattern.
17704 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17705 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17706 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17707 stormy16-lib2-ucmpsi2.c.
17709 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17711 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17712 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17713 extra set merge_set_noclobber, and use it to relax the final test
17715 * df.h (df_simulate_find_noclobber_defs): Declare.
17716 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17718 (df_simulate_find_noclobber_defs): New function.
17720 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17722 * config/i386/i386.md: Use {} around multi-line preparation statements.
17724 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17726 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17727 (process_init_element): New argument of type struct obstack *.
17729 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17730 (set_init_index, set_init_label, set_nonincremental_init)
17731 (set_nonincremental_init_from_string, find_init_member)
17732 (output_init_element, output_pending_init_elements)
17733 (process_init_element): New argument braced_init_obstack. Pass it
17735 (push_range_stack, add_pending_init): New argument
17736 braced_init_obstack. Use obstack allocation.
17738 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17739 braced_init_obstack. Pass it down.
17740 (c_parser_braced_init): New variables ret, braced_init_obstack.
17741 Initialize obstack, pass it down and finally free it.
17743 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17745 PR middle-end/29274
17746 * tree-pass.h (pass_optimize_widening_mul): Declare.
17747 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17748 gate_optimize_widening_mul): New static functions.
17749 (pass_optimize_widening_mul): New.
17750 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17751 <case MULT_EXPR>: Remove support for widening multiplies.
17752 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17753 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17754 simplify_gen_unary rather than directly building extensions.
17755 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17757 * expmed.c (expand_widening_mult): New function.
17758 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17760 2010-04-21 Jan Hubicka <jh@suse.cz>
17762 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17763 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17764 * lto-wpa-fixup.c: Remove.
17765 * Makefile.in (lto-wpa-fixup.o): Remove.
17766 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17767 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17768 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17770 2010-04-21 Jan Hubicka <jh@suse.cz>
17772 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17773 add write_optimization_summary, read_optimization_summary.
17774 (ipa_write_summaries_of_cgraph_node_set): Remove.
17775 (ipa_write_optimization_summaries): Declare.
17776 (ipa_read_optimization_summaries): Declare.
17777 * ipa-cp.c (pass_ipa_cp): Update.
17778 * ipa-reference.c (pass_ipa_reference): Update.
17779 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17780 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17782 * ipa-inline.c (pass_ipa_inline): Update.
17783 * ipa.c (pass_ipa_whole_program): Update.
17784 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17785 * passes.c (ipa_write_summaries_1): Do not test wpa.
17786 (ipa_write_optimization_summaries_1): New.
17787 (ipa_write_optimization_summaries): New.
17788 (ipa_read_summaries): Do not test ltrans.
17789 (ipa_read_optimization_summaries_1): New.
17790 (ipa_read_optimization_summaries): New.
17792 2010-04-21 Jan Hubicka <jh@suse.cz>
17794 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17795 for boundary nodes.
17796 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17798 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17801 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17802 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17804 2010-04-21 Jan Hubicka <jh@suse.cz>
17806 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17808 2010-04-21 Jan Hubicka <jh@suse.cz>
17810 * varpool.c (decide_is_variable_needed): Variable is always needed
17813 2010-04-21 Jan Hubicka <jh@suse.cz>
17815 * opts.c (decode_options): Enable pure-const pass for whopr.
17817 2010-04-21 Jan Hubicka <jh@suse.cz>
17819 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17820 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17822 (cgraph_decide_inlining): Do not expect callee to be removed in all
17825 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17827 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17829 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17831 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17832 amdfam10_decode attributes.
17834 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17836 PR middle-end/43570
17837 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17838 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17839 (lower_copyprivate_clauses): Use private var in outer
17840 context instead of original var. Make sure the types
17841 are correct for VLAs.
17843 2010-04-21 Richard Guenther <rguenther@suse.de>
17845 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17846 to non-pointer objects.
17848 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17850 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17851 last chain entry if it starts with the still current label.
17852 (add_location_or_const_value_attribute): Check that
17853 loc_list->first->next is NULL instead of comparing ->first with ->last.
17854 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17855 to add_var_loc_to_decl.
17857 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17858 >= 4 add also address size and segment size fields into CIE header.
17860 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17861 long as address size is the same as sizeof (void *) and
17863 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17864 address size or segment size is unexpected, return DW_EH_PE_omit.
17865 (classify_object_over_fdes): If get_cie_encoding returned
17866 DW_EH_PE_omit, return -1.
17867 (init_object): If classify_object_over_fdes returned -1,
17868 pretend there were no FDEs at all.
17870 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17872 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17873 bswap{si,di}2 using SWI48 mode iterator.
17874 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17875 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17876 set modrm attribute of bswap insn to 0 and remove length attribute.
17877 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17878 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17879 set mode attribute to <MODE> and remove length attribute.
17881 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17883 PR rtl-optimization/43520
17884 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17885 zero available registers.
17887 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17889 * builtins.c (fold_builtin_cproj): Fold more cases.
17891 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17893 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17894 (fold_builtin_1): Fold builtin cproj.
17895 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17896 Use ATTR_CONST_NOTHROW_LIST.
17898 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17900 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17901 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17902 ffsi2_no_cmove for !TARGET_CMOVE.
17903 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17904 (ffssi2): Remove expander.
17905 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17907 (ctz<mode>2): Ditto from ctz{si,di}2.
17908 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17910 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17913 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17915 * dwarf2out.c (AT_linkage_name): Define.
17916 (clone_as_declaration): Handle DW_AT_linkage_name.
17917 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17918 of DW_AT_MIPS_linkage_name.
17919 (move_linkage_attr): Likewise.
17920 (dwarf2out_finish): Likewise.
17922 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17924 PR middle-end/41952
17925 * fold-const.c (fold_comparison): New folding rule.
17927 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17929 * double-int.h (double_int_setbit): Declare.
17930 * double-int.c (double_int_setbit): New function.
17931 * rtl.h (immed_double_int_const): Declare.
17932 * emit-rtl.c (immed_double_int_const): New function.
17933 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17934 and immed_double_int_const functions.
17935 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17936 expand_copysign_bit): (Ditto.).
17937 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17938 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17939 * dojump.c (prefer_and_bit_test): (Ditto.).
17940 * expr.c (convert_modes, reduce_to_bit_field_precision,
17941 const_vector_from_tree): (Ditto.).
17942 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17944 2010-04-20 Jan Hubicka <jh@suse.cz>
17946 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17947 (dump_cgraph_node): Dump new flags.
17948 * cgraph.h (struct cgraph_node): Add flags
17949 reachable_from_other_partition and in_other_partition.
17950 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17951 other partition can not be removed.
17952 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17953 the other partition must be output; silence sanity checking on
17954 leaking functions bodies from other paritition.
17955 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17956 (lto_output_node): Output new flags; do not sanity check that inline
17957 clones are output; drop lto_forced_extern_inline_p code; do not mock
17958 visibility flags at partition boundaries.
17959 (add_node_to): New function.
17960 (output_cgraph): Use it to sort functions so masters appear before
17962 (input_overwrite_node): Input new flags.
17963 * passes.c (ipa_write_summaries): Do not call
17964 lto_new_extern_inline_states.
17965 * lto-section-out.c (forced_extern_inline,
17966 lto_new_extern_inline_states lto_delete_extern_inline_states,
17967 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17968 * lto-streamer.h (lto_new_extern_inline_states,
17969 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17970 lto_forced_extern_inline_p): Kill.
17972 2010-04-20 Richard Guenther <rguenther@suse.de>
17974 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17975 from vars that can have pointers.
17976 (process_constraint): Dump useless constraints.
17978 2010-04-20 Richard Guenther <rguenther@suse.de>
17980 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17981 (dump_sa_points_to_info): Remove asserts.
17982 (init_base_vars): nothing_id isn't an escape point nor does it
17985 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17987 * tree.h (TYPE_REF_IS_RVALUE): Define.
17988 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17989 should_move_die_to_comdat, prune_unused_types_walk): Handle
17990 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17991 (modified_type_die, gen_reference_type_die): Emit
17992 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17993 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17995 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17998 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
17999 calls for -fpic -m31 if they have been sibcall optimized.
18001 2010-04-19 James E. Wilson <wilson@codesourcery.com>
18003 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
18004 ar.lc fixed and call-used.
18006 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
18008 2010-04-19 Jan Hubicka <jh@suse.cz>
18010 * opts.c (decode_options): Disable whpr incompatible passes.
18011 * lto/lto.c (lto_1_to_1_map): Skip clones.
18012 (read_cgraph_and_symbols): Do not mark everything as needed.
18013 (do_whole_program_analysis): Do map only after optimizing;
18014 set proper cgraph_state; use passmanager.
18016 2010-04-19 DJ Delorie <dj@redhat.com>
18018 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
18019 POINTER_PLUS_EXPR and fix them.
18021 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
18023 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
18024 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
18025 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
18026 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
18027 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
18028 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
18029 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
18030 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
18031 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
18032 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
18033 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
18035 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
18037 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
18038 (check_cond_move_block): Likewise.
18039 (cond_move_process_if_block): Likewise.
18040 (noce_find_if_block): Improve formatting.
18041 (find_if_header): Pass 0 to memset and tweak conditions.
18042 (cond_exec_find_if_block): Fix long lines and tweak conditions.
18044 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18046 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
18049 PR middle-end/43337
18050 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18051 with non-local decl doesn't need chain.
18053 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
18055 * ira-color.c (allocno_reload_assign): Avoid accumulating
18056 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
18058 2010-04-19 Martin Jambor <mjambor@suse.cz>
18060 * gimple.h (create_tmp_reg): Declare.
18061 * gimplify.c (create_tmp_reg): New function.
18062 (gimplify_return_expr): Use create_tmp_reg.
18063 (gimplify_omp_atomic): Likewise.
18064 (gimple_regimplify_operands): Likewise.
18065 * tree-dfa.c (make_rename_temp): Likewise.
18066 * tree-predcom.c (predcom_tmp_var): Likewise.
18067 (reassociate_to_the_same_stmt): Likewise.
18068 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
18069 (get_replaced_param_substitute): Likewise.
18070 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18071 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18072 * tree-ssa-pre.c (get_representative_for): Likewise.
18073 (create_expression_by_pieces): Likewise.
18074 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
18075 (create_tailcall_accumulator): Likewise.
18077 2010-04-19 Martin Jambor <mjambor@suse.cz>
18079 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18081 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18083 2010-04-19 Richard Guenther <rguenther@suse.de>
18085 PR tree-optimization/43796
18086 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18087 from SCEV in the lattice.
18088 (vrp_visit_phi_node): Dump change.
18090 2010-04-19 Richard Guenther <rguenther@suse.de>
18092 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18093 * configure: Re-generated.
18095 2010-04-19 Richard Guenther <rguenther@suse.de>
18097 PR tree-optimization/43783
18098 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18099 constant ARRAY_REF operands two and three if possible.
18101 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18104 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18106 2010-04-19 Jie Zhang <jie@codesourcery.com>
18109 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18111 2010-04-19 Ira Rosen <irar@il.ibm.com>
18113 PR tree-optimization/37027
18114 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18115 and macro to access it.
18116 (vectorizable_reduction): Add argument.
18117 (vect_get_slp_defs): Likewise.
18118 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18119 statements for possible use in SLP.
18120 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18121 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18122 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18124 (vectorizable_reduction): Likewise.
18125 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18127 (vectorizable_type_demotion, vectorizable_type_promotion,
18128 vectorizable_store): Likewise.
18129 (vect_analyze_stmt): Update call to vectorizable_reduction.
18130 (vect_transform_stmt): Likewise.
18131 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18132 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18133 from different interleaving chains in same node.
18134 (vect_slp_rearrange_stmts): New function.
18135 (vect_supported_load_permutation_p): Allow load permutations for
18136 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18137 inside SLP nodes if necessary.
18138 (vect_analyze_slp_instance): Handle reductions.
18139 (vect_analyze_slp): Try to build SLP instances originating from groups
18141 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18142 (vect_get_constant_vectors): Create initial vectors for reductions
18143 according to reduction code. Add new argument.
18144 (vect_get_slp_defs): Add new argument, pass it to
18145 vect_get_constant_vectors.
18146 (vect_schedule_slp_instance): Remove SLP tree root statements.
18148 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18150 * tree.h (ENUM_IS_SCOPED): Define.
18151 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18152 for ENUM_IS_SCOPED enums.
18154 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18156 * fold-const.c (fold_comparison): Use ssizetype.
18157 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18158 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18159 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18160 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18162 * tree.h (initialize_sizetypes): Remove parameter.
18163 (build_common_tree_nodes): Remove second parameter.
18164 * stor-layout.c (initialize_sizetypes): Remove parameter.
18165 Always create an unsigned type.
18166 (set_sizetype): Assert that the passed type is unsigned and simplify.
18167 * tree.c (build_common_tree_nodes): Remove second parameter.
18168 Adjust call to initialize_sizetypes.
18169 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18170 build_common_tree_nodes.
18172 2010-04-18 Matthias Klose <doko@ubuntu.com>
18174 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18176 2010-04-18 Ira Rosen <irar@il.ibm.com>
18178 PR tree-optimization/43771
18179 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18180 load permutation doesn't have gaps.
18182 2010-04-18 Jan Hubicka <jh@suse.cz>
18184 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18185 (sse_prologue_save_insn expander): Use new pattern.
18186 (sse_prologue_save_insn1): New pattern and splitter.
18187 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18189 * i386.c (setup_incoming_varargs_64): Do not compute jump
18191 (ix86_gimplify_va_arg): Update alignment needed.
18192 (ix86_local_alignment): Do not align all local arrays to 128bit.
18194 2010-04-17 Jan Hubicka <jh@suse.cz>
18196 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18198 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18200 * arm.md (negdi2): Remove redundant code to force values into a
18203 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18205 * arm/bpabi.S: Add EABI alignment attributes to objects.
18206 * arm/bpabi-v6m.S: Likewise.
18207 * arm/crti.asm: Likewise.
18208 * arm/crtn.asm: Likewise.
18209 * arm/lib1funcs.asm: Likewise.
18210 * arm/libunwind.S: Likewise.
18212 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18214 * arm-protos.h (tune_params): New structure.
18215 * arm.c (current_tune): New variable.
18216 (arm_constant_limit): Delete.
18217 (struct processors): Add pointer to the tune parameters.
18218 (arm_slowmul_tune): New tuning option.
18219 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18220 (all_cores): Adjust to pick up the tuning model.
18221 (arm_constant_limit): New function.
18222 (arm_override_options): Select the appropriate tuning model. Delete
18223 initialization of arm_const_limit.
18224 (arm_split_constant): Use the new constant-limit model.
18225 (arm_rtx_costs): Pick up the current tuning model.
18226 * arm.md (is_strongarm, is_xscale): Delete.
18227 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18228 for Xscale variant architectures.
18229 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
18231 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18233 * config/arm/arm.c (arm_gen_constant): Remove unused variable
18235 (arm_rtx_costs_1): Remove unused variable extra_cost.
18236 (arm_unwind_emit_set): Use variable offset.
18237 (thumb1_output_casesi): Remove unused variable flags.
18239 2010-04-16 Jeff Law <law@redhat.com>
18241 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
18242 needing assignment rather than doing a two-phase assignment. Remove
18243 unused variable 'm'.
18245 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18248 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
18250 2010-04-16 Doug Kwan <dougkwan@google.com>
18252 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
18253 (next_operand_entry_id): New static variable.
18254 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
18255 (add_to_ops_vec): Assigned unique ID to operand entry.
18256 (struct oecount_s): New field ID.
18257 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18258 (undistribute_ops_list): Assign unique IDs to oecounts.
18259 (init_reassoc): reset next_operand_entry_id.
18261 2010-04-16 Doug Kwan <dougkwan@google.com>
18263 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18264 missing left parenthesis.
18266 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18268 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18269 *btdi_rex64 using SWI48 mode iterator.
18270 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18271 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18272 *jcc_btdi_mask_rex64.
18274 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18276 * double-int.h (tree_to_double_int): Convert to macro.
18277 * double-int.c (tree_to_double_int): Remove.
18279 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18282 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18283 with want_address 2 and in case a single element list might be
18284 possible, call it again with want_address 0.
18286 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18288 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18289 case 'W' print operands for HI mode.
18290 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18291 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18292 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18293 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18295 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18297 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18298 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18299 #xx:3 and #xx:4 mode.
18301 * config/h8300/h8300.md (inverted load with HImode dest): Add
18302 support for H8300SX.
18304 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18305 satisfy 'U' constraint.
18307 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18309 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18310 * configure: Regenerate.
18311 * config.in: Regenerate.
18312 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18315 2010-04-16 Richard Guenther <rguenther@suse.de>
18317 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18318 (struct tree_decl_common): ... here.
18319 (DECL_PT_UID): Adjust.
18320 (SET_DECL_PT_UID): Likewise.
18321 (DECL_PT_UID_SET_P): Likewise.
18323 2010-04-16 Richard Guenther <rguenther@suse.de>
18325 PR tree-optimization/43572
18326 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18327 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18328 * tree-flow.h (is_call_clobbered): Remove.
18329 * tree-flow-inline.h (is_call_clobbered): Likewise.
18330 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18331 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18332 (execute_return_slot_opt): Adjust.
18333 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18334 check for call clobbered vars here.
18335 (find_tail_calls): Move tailcall verification to the
18338 2010-04-16 Diego Novillo <dnovillo@google.com>
18340 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18342 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18345 * config/arm/arm.md (cbranchqi4): New pattern.
18346 * config/arm/predicates.md (const0_operand,
18347 cbranchqi4_comparison_operator): New predicates.
18349 2010-04-16 Richard Guenther <rguenther@suse.de>
18351 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18352 (dump_gimple_stmt): Likewise.
18354 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18356 * recog.h (struct recog_data): New field is_operator.
18357 (struct insn_operand_data): New field is_operator.
18358 * recog.c (extract_insn): Set recog_data.is_operator.
18359 * genoutput.c (output_operand_data): Emit code to set the
18361 * reload.c (find_reloads): Use it rather than testing for an
18362 empty constraint string.
18365 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
18366 If the previous insn is a cbranchsi4_insn with the same arguments,
18367 omit the compare instruction.
18369 * config/arm/arm.md (addsi3_cbranch): If destination is a high
18370 register, inputs must be low registers and we need a low register
18371 scratch. Handle alternative 2 like alternative 3.
18373 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18375 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18376 don't call get_addr on both. If one expression is a VALUE and
18377 the other a REG, check VALUE's locs if the REG isn't among them.
18379 2010-04-16 Christian Bruel <christian.bruel@st.com>
18381 * config/sh/sh.h (sh_frame_pointer_required): New function.
18382 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18383 (flag_omit_frame_pointer) Set.
18384 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18385 (rounded_frame_size): Adjust size with outgoing_args_size.
18386 (sh_set_return_address): Must return from stack pointer.
18387 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18388 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18389 (ACCUMULATE_OUTGOING_ARGS): Define.
18390 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18391 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18393 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18396 * config/sh/sh.c (sh_legitimize_reload_address): Use
18397 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18398 Remove a unneeded check for offset_base.
18400 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18402 * configure: Regenerated.
18404 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18406 * config/s390/s390.c (s390_call_save_register_used): Switch back
18407 to HARD_REGNO_NREGS.
18409 2010-04-15 Richard Guenther <rguenther@suse.de>
18411 * alias.c (alias_set_subset_of): Handle alias-set zero
18414 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18415 Julian Brown <julian@codesourcery.com>
18417 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18418 alternatives according to use of high and low regs.
18419 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18420 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18421 optimizing for size on Thumb-2.
18423 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18425 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18427 2010-04-15 Richard Guenther <rguenther@suse.de>
18429 * tree-ssa-structalias.c (struct variable_info): Add
18431 (new_var_info): Initialize it.
18432 (dump_constraints): Support printing last added constraints.
18433 (debug_constraints): Adjust.
18434 (dump_constraint_graph): Likewise.
18435 (make_heapvar_for): Check for NULL cfun.
18436 (get_function_part_constraint): New function.
18437 (get_fi_for_callee): Likewise.
18438 (find_func_aliases): Properly implement IPA PTA constraints.
18439 (process_ipa_clobber): New function.
18440 (find_func_clobbers): Likewise.
18441 (insert_into_field_list_sorted): Remove.
18442 (create_function_info_for): Properly allocate vars for IPA mode.
18443 Do not use insert_into_field_list_sorted.
18444 (create_variable_info_for): Properly generate constraints for
18445 global vars in IPA mode.
18446 (dump_solution_for_var): Always dump the solution.
18447 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18448 (find_what_var_points_to): Adjust.
18449 (pt_solution_set): Change.
18450 (pt_solution_ior_into): New function.
18451 (pt_solution_empty_p): Export.
18452 (pt_solution_includes_global): Adjust.
18453 (pt_solution_includes_1): Likewise.
18454 (pt_solutions_intersect_1): Likewise.
18455 (dump_sa_points_to_info): Check some invariants.
18456 (solve_constraints): Move constraint dumping ...
18457 (compute_points_to_sets): ... here.
18458 (ipa_pta_execute): ... and here.
18459 (compute_may_aliases): Do not re-compute points-to info
18460 locally if IPA info is available.
18461 (ipa_escaped_pt): New global var.
18462 (ipa_pta_execute): Properly implement IPA PTA.
18463 * tree-into-ssa.c (dump_decl_set): Support dumping
18464 decls not in referenced-vars.
18465 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18466 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18467 (dump_points_to_solution): Likewise.
18468 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18469 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18470 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18471 (copy_decl_to_var): Copy DECL_PT_UID.
18472 (copy_result_decl_to_var): Likewise.
18473 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18474 (copy_node_stat): Copy it.
18475 * tree.h (DECL_PT_UID): New macro.
18476 (SET_DECL_PT_UID): Likewise.
18477 (DECL_PT_UID_SET_P): Likewise.
18478 (struct tree_decl_minimal): Add pt_uid member.
18479 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18480 (pt_solution_empty_p): Declare.
18481 (pt_solution_set): Adjust.
18482 (ipa_escaped_pt): Declare.
18483 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18484 * gimple-pretty-print.c (pp_points_to_solution): New function.
18485 (dump_gimple_call): Dump call clobber/use information.
18486 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18487 * tree-pass.h (TDF_ALIAS): New dump option.
18488 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18489 * doc/invoke.texi (-fipa-pta): Update documentation.
18491 2010-04-15 Richard Guenther <rguenther@suse.de>
18493 * Makefile.in (OBJS-common): Add gimple-fold.o.
18494 (gimple-fold.o): New rule.
18495 * tree.h (maybe_fold_offset_to_reference,
18496 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18498 * gimple.h: ... here.
18499 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18500 may_propagate_address_into_dereference): Move prototypes ...
18501 * gimple.h: ... here.
18502 * tree-ssa-ccp.c (get_symbol_constant_value,
18503 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18504 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18505 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18506 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18507 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18508 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18509 gimplify_and_update_call_from_tree): Move ...
18510 * gimple-fold.c: ... here. New file.
18511 (ccp_fold_builtin): Rename to ...
18512 (gimple_fold_builtin): ... this.
18513 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18515 2010-04-15 Richard Guenther <rguenther@suse.de>
18517 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18518 fit_double_type, force_fit_type_double, add_double_with_sign,
18519 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18520 lrotate_double, rrotate_double, div_and_round_double): Move ...
18521 * double-int.c: ... here.
18522 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18523 add_double, neg_double, mul_double_with_sign, mul_double,
18524 lshift_double, rshift_double, lrotate_double, rrotate_double,
18525 div_and_round_double): Move prototypes ...
18526 * double-int.h: ... here.
18528 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18531 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18532 matching constraints to ensure inputs match the output.
18534 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18537 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18538 in an input-only operand.
18540 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18542 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18543 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18544 (double_int_negative_p): Convert to static inline function.
18545 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18546 (double_int_negative_p): Remove.
18547 * tree.h (lshift_double, rshift_double):
18548 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18549 * fold-const.c (fold_convert_const_int_from_real,
18550 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18551 (lshift_double): Change type of arith argument to bool.
18552 (rshift_double): Change type of arith argument to bool. Correct
18554 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18556 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18559 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18560 at the start and end of the then/else blocks, and omit them from the
18562 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18563 argument; all callers changed. Pass zero to old_insns_match_p instead.
18564 (flow_find_head_matching_sequence): New function.
18565 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18566 * basic-block.h (flow_find_cross_jump,
18567 flow_find_head_matching_sequence): Declare functions.
18569 2010-04-14 Jason Merrill <jason@redhat.com>
18572 * c-common.c (attribute_takes_identifier_p): New fn.
18573 * c-common.h: Declare it.
18575 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18577 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18578 splitter condition.
18579 (*udivmod<mode>4): Ditto.
18581 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18583 * config/i386/i386.md (maxmin_int): Rename code attribute from
18584 maxminiprefix and update all users.
18585 (maxmin_float): Ditto from maxminfprefix.
18586 (logic): Ditto from logicprefix.
18587 (absneg_mnemonic): Ditto from absnegprefix.
18588 * config/i386/mmx.md: Update all users of maxminiprefix,
18589 maxminfprefix and logicprefix for rename.
18590 * config/i386/sse.md: Ditto.
18591 * config/i386/sync.md (sync_<code><mode>): Update for
18592 logicprefix rename.
18594 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18597 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18598 warnings converted to errors.
18600 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18602 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18603 used insn_type variable.
18604 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18605 to avoid set-but-not-used warning.
18607 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18609 * df-core.c (df_ref_debug): Change format string placeholder
18611 * dwarf2asm.c (dw2_asm_output_data_raw,
18612 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18613 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18614 * dwarf2out.c (output_cfi, output_cfi_directive,
18615 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18616 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18618 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18619 * print-rtl.c (print_rtx): Ditto.
18621 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18623 PR middle-end/42694
18624 * builtins.c (expand_builtin_pow_root): New function to expand pow
18625 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18626 series of sqrt and cbrt calls under -ffast-math.
18627 (expand_builtin_pow): Call it.
18629 2010-04-14 Michael Matz <matz@suse.de>
18631 PR tree-optimization/42963
18632 * tree-cfg.c (touched_switch_bbs): New static variable.
18633 (group_case_labels_stmt): New function broken out from ...
18634 (group_case_labels): ... here, use the above.
18635 (start_recording_case_labels): Allocate touched_switch_bbs.
18636 (end_recording_case_labels): Deallocate it, call
18637 group_case_labels_stmt.
18638 (gimple_redirect_edge_and_branch): Remember index of affected BB.
18640 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18642 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
18643 from insn template.
18645 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18647 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
18649 2010-04-13 Jan Hubicka <jh@suse.cz>
18651 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
18652 of optimized out static functions.
18653 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
18654 cost computation. Also sanity check for overflows.
18655 (update_caller_keys): Update cgraph_edge_badness call; properly
18656 update fibheap and sanity check that it is up to date.
18657 (add_new_edges_to_heap): Update cgraph_edge_badness.
18658 (cgraph_decide_inlining_of_small_function): Likewise;
18659 add sanity checking that badness in heap is up to date;
18660 improve dumping of reason; Update badness of calls to the
18661 offline copy of function currently inlined; dump badness
18662 of functions not inlined because of unit growth limits.
18664 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18666 PR middle-end/32628
18667 * c-common.c (pointer_int_sum): Disregard overflow that occured only
18668 because of sign-extension change when converting to sizetype here...
18669 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
18671 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
18672 the folding to constants. Remove redundant final conversion.
18673 (fold_binary) <associate>: Do not associate if the re-association of
18674 constants alone overflows.
18675 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
18676 to the end of the list.
18677 (multiple_of_p) <COND_EXPR>: New case.
18679 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18681 * opt-functions.awk (opt_sanitized_name): New.
18683 * optc-gen.awk: Use it
18684 * opth-gen.awk: Use it.
18686 2010-04-13 Martin Jambor <mjambor@suse.cz>
18688 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
18689 (sra_modify_assign): Delete stmts loading dead data even if racc has no
18690 children. Call replace_uses_with_default_def_ssa_name to handle
18693 2010-04-13 Michael Matz <matz@suse.de>
18695 PR middle-end/43730
18696 * builtins.c (expand_builtin_interclass_mathfn): Also create
18697 a register if the predicate doesn't match.
18699 2010-04-13 Diego Novillo <dnovillo@google.com>
18701 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18702 * c-pch.c: Include timevar.h.
18703 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18704 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18705 * ggc-common.c: Include timevar.h.
18706 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18707 * timevar.def (TV_PCH_SAVE): Define.
18708 (TV_PCH_CPP_SAVE): Define.
18709 (TV_PCH_PTR_REALLOC): Define.
18710 (TV_PCH_PTR_SORT): Define.
18711 (TV_PCH_RESTORE): Define.
18712 (TV_PCH_CPP_RESTORE): Define.
18714 2010-04-13 Michael Matz <matz@suse.de>
18716 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18718 (can_reassociate_p): New function.
18719 (break_up_subtract_bb, reassociate_bb): Use it.
18721 2010-04-13 Richard Guenther <rguenther@suse.de>
18724 * builtins.c (c_readstr): Fix assert.
18726 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18728 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18729 when generating cltd insn.
18731 (*ashl<mode>3_1): Remove special handling for register operand 2.
18732 (*ashlsi3_1_zext): Ditto.
18733 (*ashlhi3_1): Ditto.
18734 (*ashlhi3_1_lea): Ditto.
18735 (*ashlqi3_1): Ditto.
18736 (*ashlqi3_1_lea): Ditto.
18737 (*<shiftrt_insn><mode>3_1): Ditto.
18738 (*<shiftrt_insn>si3_1_zext): Ditto.
18739 (*<shiftrt_insn>qi3_1_slp): Ditto.
18740 (*<rotate_insn><mode>3_1): Ditto.
18741 (*<rotate_insn>si3_1_zext): Ditto.
18742 (*<rotate_insn>qi3_1_slp): Ditto.
18744 2010-04-13 Richard Guenther <rguenther@suse.de>
18746 * tree-ssa-structalias.c (callused_id): Remove.
18747 (call_stmt_vars): New.
18748 (get_call_vi): Likewise.
18749 (lookup_call_use_vi): Likewise.
18750 (lookup_call_clobber_vi): Likewise.
18751 (get_call_use_vi): Likewise.
18752 (get_call_clobber_vi): Likewise.
18753 (make_transitive_closure_constraints): Likewise.
18754 (handle_const_call): Adjust to do per-call call-used handling.
18755 (handle_pure_call): Likewise.
18756 (find_what_var_points_to): Remove general callused handling.
18757 (init_base_vars): Likewise.
18758 (init_alias_vars): Initialize call_stmt_vars.
18759 (compute_points_to_sets): Process call-used and call-clobbered
18760 vars for call statements.
18761 (delete_points_to_sets): Free call_stmt_vars.
18763 2010-04-13 Richard Guenther <rguenther@suse.de>
18765 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18766 Only add RW dependence for dependence distance zero.
18767 Adjust maximal vectorization factor according to dependences.
18768 Move alignment handling ...
18769 (vect_find_same_alignment_drs): ... here. New function.
18770 (vect_analyze_data_ref_dependences): Adjust.
18771 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18772 (vect_analyze_data_refs): Adjust minimal vectorization factor
18773 according to data references.
18774 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18775 dependences before determining the vectorization factor.
18776 Analyze alignment after determining the vectorization factor.
18777 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18778 dependences before alignment.
18779 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18781 (vect_analyze_data_refs): Likewise.
18782 (MAX_VECTORIZATION_FACTOR): New define.
18784 2010-04-13 Duncan Sands <baldrick@free.fr>
18786 * except.h (lang_eh_type_covers): Remove.
18787 * except.c (lang_eh_type_covers): Likewise.
18789 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18790 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18792 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18793 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18794 UNITS_PER_LONG where it is ABI relevant.
18795 (s390_return_addr_rtx): Likewise.
18796 (s390_back_chain_rtx): Likewise.
18797 (s390_frame_area): Likewise.
18798 (s390_frame_info): Likewise.
18799 (s390_initial_elimination_offset): Likewise.
18800 (save_gprs): Likewise.
18801 (s390_emit_prologue): Likewise.
18802 (s390_emit_epilogue): Likewise.
18803 (s390_function_arg_advance): Likewise.
18804 (s390_function_arg): Likewise.
18805 (s390_va_start): Likewise.
18806 (s390_gimplify_va_arg): Likewise.
18807 (s390_function_profiler): Likewise.
18808 (s390_optimize_prologue): Likewise.
18809 (s390_rtx_costs): Likewise.
18810 (s390_secondary_reload): Likewise.
18811 (s390_promote_function_mode): Likewise.
18812 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18813 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18814 registers available.
18815 (s390_unwind_word_mode): New function.
18816 (s390_function_value): Split 64 bit values into register pair if
18817 used as return value.
18818 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18819 function call parameters. Handle parallels.
18820 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18821 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18822 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18823 (s390_expand_setmem): Remove unused variable src_addr.
18824 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18825 deal with 64 bit registers.
18826 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18827 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18828 (UNITS_PER_LONG): New macro.
18829 * libjava/include/s390-signal.h: Define extended ucontext
18830 structure containing the upper halfs of the 64 bit registers.
18832 2010-04-13 Simon Baldwin <simonb@google.com>
18834 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18836 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18838 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18839 rvalue on the RHS if the LHS is of a non-renamable type.
18840 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18842 2010-04-13 Matthias Klose <doko@ubuntu.com>
18844 * gcc.c (cc1_options): Handle -iplugindir before processing
18845 the cc1 spec. Only add -iplugindir once.
18846 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18848 * common.opt (iplugindir): Remove `Separate' property, initialize.
18849 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18851 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18852 (distclean): Remove plugin dir.
18853 * doc/invoke.texi: Document -iplugindir.
18855 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18857 * doc/plugins.texi (Loading Plugins): Document short
18858 -fplugin=foo option.
18859 (Plugin API): Mention default_plugin_dir_name function.
18861 * gcc.c (find_file_spec_function): Add new declaration.
18862 (static_spec_func): Use it for "find-file".
18863 (find_file_spec_function): Add new function.
18864 (cc1_options): Add -iplugindir option if -fplugin* options found.
18866 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18868 * plugin.c (add_new_plugin): Updated comment, and handle short
18870 (default_plugin_dir_name): Added new function.
18872 * common.opt (iplugindir): New option to set the plugin directory.
18874 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18876 * config/i386/i386.md (any_rotate): New code iterator.
18877 (rotate_insn): New code attribute.
18879 (SWIM124): New mode iterator.
18880 (<rotate_insn>ti3): New expander.
18881 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18882 any_rotate code iterator.
18883 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18884 using any_rotate code iterator and SWIM124 mode iterator.
18885 (ix86_rotlti3): New insn_and_split pattern.
18886 (ix86_rotrti3): Ditto.
18887 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18888 ix86_rotl{di,ti}3 patterns.
18889 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18890 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18891 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18892 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18893 code iterator and SWI mode iterator.
18894 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18895 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18897 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18898 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18899 (bswap rotatert splitter): Add splitter.
18900 (bswap splitter): Macroize splitter using any_rotate code iterator.
18901 Add insn predicate to split only for TARGET_USE_XCHGB or when
18902 optimizing function for size.
18904 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18906 * config/pa/pa.c (emit_move_sequence): Remove use of
18907 deleted variable flag_argument_noalias.
18909 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18911 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18913 Add to unsupported targets list.
18914 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18915 sparc*-sun-solaris2.[567]* from target lists.
18916 * configure: Regenerate.
18917 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18919 Remove Solaris 7 patch references.
18920 (Specific, sparc-sun-solaris2.7): Removed.
18921 (sparc-sun-solaris2*): Update Solaris 7 example.
18922 (sparc64-*-solaris2*): Likewise.
18924 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18926 * config.build (alpha*-dec-osf4*): Remove.
18927 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18928 of obsolete configurations.
18929 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18931 * config/alpha/t-osf4: Renamed to ...
18932 * config/alpha/t-osf5: ... this.
18933 * config/alpha/osf.h: Renamed to ...
18934 * config/alpha/osf5.h: ... this.
18935 Merged old osf5.h contents.
18937 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18938 (EXTRA_SPECS): Removed.
18939 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18940 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18943 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18945 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18947 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18950 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18951 __thiscall convention.
18953 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18955 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18957 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18959 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18961 * function.c (assign_parms_initialize_all): Add unused attribute
18964 2010-04-12 Richard Guenther <rguenther@suse.de>
18966 * gsstruct.def (GSS_CALL): New.
18967 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18968 * gimple.h: Include tree-ssa-alias.h.
18969 (struct gimple_statement_call): New.
18970 (union gimple_statement_struct_d): Add gimple_call member.
18971 (gimple_call_reset_alias_info): Declare.
18972 (gimple_call_use_set): New function.
18973 (gimple_call_clobber_set): Likewise.
18974 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18975 * gimple.c (gimple_call_reset_alias_info): New function.
18976 (gimple_build_call_1): Call it.
18977 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18978 * tree-inline.c (remap_gimple_stmt): Likewise.
18979 (expand_call_inline): Remove callused handling.
18980 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18981 * tree-dfa.c (dump_variable): Likewise.
18982 * tree-parloops.c (parallelize_loops): Likewise.
18983 * tree-ssa.c (init_tree_ssa): Likewise.
18984 (delete_tree_ssa): Likewise.
18985 * tree-flow-inline.h (is_call_used): Remove.
18986 * tree-flow.h (struct gimple_df): Remove callused member.
18987 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18988 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18989 (ref_maybe_used_by_call_p_1): Simplify.
18990 (call_may_clobber_ref_p_1): Likewise.
18991 * tree-ssa-structalias.c (compute_points_to_sets): Set
18992 the call stmt used and clobbered sets.
18993 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18994 (find_tail_calls): Verify the tail call.
18996 2010-04-12 Richard Guenther <rguenther@suse.de>
18998 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
18999 single-iteration always-inline inlining.
19000 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
19001 (cgraph_decide_inlining): Do not handle always-inline specially.
19002 (try_inline): Remove always-inline cycle detection special case.
19003 Do not recurse on always-inlines.
19004 (cgraph_early_inlining): Do not iterate if not optimizing.
19005 (cgraph_gate_early_inlining): remove.
19006 (pass_early_inline): Run unconditionally.
19007 (gate_cgraph_decide_inlining): New function.
19008 (pass_ipa_inline): Use it. Do not run the IPA inliner if
19009 not inlining or optimizing.
19010 (cgraph_decide_inlining_of_small_functions): Also consider
19011 always-inline functions.
19012 (cgraph_default_inline_p): Return true for nodes which should
19013 disregard inline limits.
19014 (estimate_function_body_sizes): Assume zero size and time for
19015 nodes which are marked as disregarding inline limits.
19016 (cgraph_decide_recursive_inlining): Do not perform recursive
19017 inlining on always-inline nodes.
19019 2010-04-12 Jakub Jelinek <jakub@redhat.com>
19022 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
19023 for exprs satisfying handled_component_p.
19025 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
19027 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
19028 non-constant aggregate elements.
19030 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
19031 is a real initialization.
19033 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
19036 * c-decl.c (start_function): Move forward check for nested function.
19038 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19040 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
19041 * config/sh/sh.c: Include reload.h.
19042 (sh_legitimize_reload_address): New.
19043 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
19044 sh_legitimize_reload_address.
19046 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19048 * config/sh/sh.md (*movqi_pop): New insn pattern.
19049 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
19051 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19053 * config/i386/i386.md (any_shiftrt): New code iterator.
19054 (shiftrt_insn): New code attribute.
19056 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
19057 using any_shiftrt code iterator.
19058 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
19059 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
19060 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
19061 pattern from corresponding peephole2 patterns.
19062 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
19063 using any_shiftrt code iterator.
19064 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
19065 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
19066 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
19067 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
19068 *{ashr,lshr}<mode>3_cmp_zext.
19069 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
19071 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19073 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
19075 (*lshr<mode>3_cconly): Ditto.
19077 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19079 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19080 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19081 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19082 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19084 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19085 from corresponding peephole2 patterns.
19086 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19087 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19088 and *lshrdi3_1_rex64 using SWI mode iterator.
19089 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19090 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19091 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19092 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19093 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19094 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19095 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19096 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19097 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19100 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19102 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19103 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19104 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19105 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19107 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19108 from corresponding peephole2 patterns.
19109 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19110 (ashrsi3_cvt): Rename from ashrsi3_31.
19111 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19112 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19113 and x86_64_shift_adj_3 using SWI48 mode iterator.
19114 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19115 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19116 and *ashrdi3_1_rex64 using SWI mode iterator.
19117 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19118 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19119 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19120 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19121 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19122 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19123 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19124 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19125 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19127 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19128 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19129 x86_shift<mode>_adj_3 expanders.
19131 2010-04-10 Wei Guozhi <carrot@google.com>
19134 * config/arm/arm.c (arm_pic_static_addr): New function.
19135 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19137 (arm_output_addr_const_extra): Output expression for new pattern.
19138 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19140 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19142 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19145 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19146 * web.c: Include "insn-config.h" and "recog.h".
19147 (union_match_dups): New function.
19148 (web_main): Call it.
19149 (union_defs): Don't try to recognize match_dups.
19151 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19152 if doing so would replace the entire pattern.
19154 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19158 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19159 and splitter pattern. Change splitter operand 1 predicate to
19162 2010-04-09 Martin Jambor <mjambor@suse.cz>
19164 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19165 lattices are addresses of CONST_DECLs with the same initial value.
19166 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19167 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19169 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19170 Bernd Schmidt <bernds@codesourcery.com>
19172 * loop-invariant.c (replace_uses): New static function.
19173 (move_invariant_reg): Use it to ensure we can replace the uses.
19175 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19177 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19179 (picochip_override_options): Enable section anchors only above -O1.
19180 (picochip_reorg): Fixed a couple of build warnings.
19182 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19184 * configure.ac (plugin -rdynamic test): Log result.
19185 * configure: Regenerate.
19186 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19187 (RDYNAMIC_SPEC): Define.
19188 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19190 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19192 * configure.ac: Determine Sun ld version numbers.
19193 (comdat_group): Restrict GNU ld version checks to gld.
19194 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19195 (enable_comdat): Support --enable-comdat.
19196 * configure: Regenerate.
19197 * doc/install.texi (Configuration): Document --enable-comdat.
19199 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19201 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19202 * config/sol2-gld.h: ... here.
19203 * config.gcc (sparc*-*-solaris2*): Reflect this.
19204 (i[34567]86-*-solaris2*): Use it.
19206 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19208 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19210 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19212 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19215 * diagnostic.c (diagnostic_initialize): Initialize
19216 some_warnings_are_errors.
19217 (diagnostic_finish): New.
19218 (diagnostic_action_after_output): Call it before exiting.
19219 (diagnostic_report_diagnostic): Do not print message here. Set
19220 some_warnings_are_errors.
19221 * diagnostic.h (diagnostic_context): Delete
19222 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19223 (diagnostic_finish): Declare.
19224 * toplev.c (toplev_main): Call it before exit.
19226 2010-04-09 Jason Merrill <jason@redhat.com>
19229 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
19230 for incomplete type.
19233 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
19234 based on a warning flag.
19236 2010-04-09 Richard Guenther <rguenther@suse.de>
19238 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
19240 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
19243 * varasm.c (default_assemble_visibility): Wrap vars that are
19244 set, but unused, by targets without GAS.
19245 * config/rs6000/rs6000.c (paired_emit_vector_compare):
19246 Remove set, but unused, vars.
19247 (rs6000_legitimize_tls_address): Likewise.
19248 (altivec_expand_dst_builtin): Likewise.
19249 * config/darwin.c (machopic_classify_symbol): Likewise.
19250 (machopic_indirection_name): Likewise.
19252 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19254 * config/i386/i386.md (DWI): New mode iterator.
19255 (S): New mode attribute.
19256 (shift_operand): Ditto.
19257 (shift_immediate_operand): Ditto.
19258 (ashl_input_operand): Ditto.
19259 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19260 using SDWIM mode iterator.
19261 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19262 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19264 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19265 from corresponding peephole2 patterns.
19266 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19267 and x86_64_shift_adj_1 using SWI48 mode iterator.
19268 (x86_shift<mode>_adj_2): Ditto.
19269 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19270 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19271 using SWI48 mode iterator.
19272 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19273 *ashldi3_cmp_rex64 using SWI mode iterator.
19274 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19275 *ashldi3_cconly_rex64 using SWI mode iterator.
19276 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19277 x86_shift<mode>_adj_{1,2}.
19278 (ix86_split_ashr): Ditto.
19279 (ix86_split_lshr): Ditto.
19281 2010-04-09 Richard Guenther <rguenther@suse.de>
19283 * target.h (builtin_conversion): Pass in input and output types.
19284 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19285 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19286 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19287 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19289 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19291 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19293 2010-04-09 Richard Guenther <rguenther@suse.de>
19296 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19298 2010-04-09 Richard Guenther <rguenther@suse.de>
19300 * tree-vectorizer.h (struct _stmt_vec_info): Document
19301 that vectype is the type of the LHS.
19302 (supportable_widening_operation, supportable_narrowing_operation):
19303 Get both input and output vector types as arguments.
19304 (vect_is_simple_use_1): Declare.
19305 (get_same_sized_vectype): Likewise.
19306 * tree-vect-loop.c (vect_determine_vectorization_factor):
19307 Set STMT_VINFO_VECTYPE to the vector type of the def.
19308 (vectorizable_reduction): Adjust.
19309 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19310 Adjust. Specify the output vector type.
19311 (vect_pattern_recog_1): Adjust.
19312 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19313 (vectorizable_call): Adjust.
19314 (vectorizable_conversion): Likewise.
19315 (vectorizable_operation): Likewise.
19316 (vectorizable_type_demotion): Likewise.
19317 (vectorizable_type_promotion): Likewise.
19318 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19320 (vect_is_simple_use_1): New function.
19321 (supportable_widening_operation): Get both input and output
19323 (supportable_narrowing_operation): Likewise.
19324 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19326 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19328 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19329 __thiscall and _thiscall as predefined macros.
19330 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19331 thiscall attribute handling.
19332 (ix86_comp_type_attributes): Likewise.
19333 (ix86_function_regparm): Likewise.
19334 (ix86_return_pops_args): Likewise.
19335 (init_cumulative_args): Likewise.
19336 (find_drap_reg): Likewise.
19337 (ix86_static_chain): Likewise.
19338 (x86_this_parameter): Likewise.
19339 (x86_output_mi_thunk): Likewise.
19340 (ix86_attribute_table): Add description for thiscall attribute.
19341 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19342 * doc/extend.texi: Add documentation for thiscall.
19344 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19347 * c.opt (Wint-to-pointer-cast): Available in C++.
19348 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19350 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19352 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19353 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19354 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19355 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19356 function type instead. Reorder and simplify checks.
19358 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
19360 2010-04-08 Jing Yu <jingyu@google.com>
19361 Zdenek Dvorak <ook@ucw.cz>
19363 PR tree-optimization/42720
19364 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
19365 loop unswitch conditions here from ...
19366 (tree_unswitch_single_loop): ... here.
19368 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19370 * tree-if-conv.c: Fix comments and simplify logic.
19372 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19374 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19375 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19376 (main_tree_if_conversion): Update call to tree_if_conversion.
19378 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19381 * doc/invoke.texi (-b,-V): Delete.
19382 * doc/tm.texi: Do not mention -b.
19383 * gcc.c (display_help): Delete -b and -V.
19384 (process_command): Delete -b and -V.
19385 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19387 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19388 Wolfgang Gellerich <gellerich@de.ibm.com>
19390 Implement target hook for loop unrolling
19391 * target.h (loop_unroll_adjust): Add a new target hook function.
19392 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19393 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19394 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19395 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19396 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19398 (decide_unroll_stupid): Likewise.
19400 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19403 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19405 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19407 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19408 (Specific, *-*-solaris2*): Likewise.
19409 Don't prefer Sun as over GNU as.
19411 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19413 * config/s390/s390.c (override_options): Adjust the z10 defaults
19414 for max-unroll-times, max-completely-peeled-insns
19415 and max-completely-peel-times.
19417 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19419 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19420 instructions for z10.
19421 (s390_expand_setmem): Likewise.
19422 (s390_expand_cmpmem): Likewise.
19424 2010-04-08 Richard Guenther <rguenther@suse.de>
19426 PR tree-optimization/43679
19427 * tree-ssa-pre.c (eliminate): Only propagate copies.
19429 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19432 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19433 set but not used variable warning.
19435 2010-04-08 Wei Guozhi <carrot@google.com>
19438 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19439 (arm_size_rtx_costs): Call the new function when optimized for size.
19441 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19444 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19445 op0 is not a MEM, just return NULL instead of assertion
19447 (discover_nonconstant_array_refs): Don't walk debug stmts.
19449 2010-04-08 Doug Kwan <dougkwan@google.com>
19451 * configure.ac: Recognize gold and do not use its version number
19452 to test ld features.
19453 * configure: Regenerate.
19455 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19457 PR middle-end/40815
19458 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19459 (negate_value): Move code to push elements to broken_up_substracts ...
19460 (eliminate_plus_minus_pair): ... here. Push operands that have no
19461 negative pair to plus_negates.
19462 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19464 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19466 * doc/install.texi (Configuration): Move description of
19467 --enable-lto, --with-libelf*, --enable-gold from Java section to
19470 * doc/generic.texi (Working with declarations)
19471 (Function Properties, C and C++ Trees): Fix typos.
19472 * doc/sourcebuild.texi (Top Level): Likewise.
19474 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19477 * tree.h (DECL_READ_P): Define.
19478 (struct tree_decl_common): Add decl_read_flag.
19479 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19480 a set but not used warning.
19481 (merge_decls): Merge DECL_READ_P flag.
19482 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19483 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19484 * c-common.c (handle_used_attribute, handle_unused_attribute):
19486 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19488 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19490 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19491 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19492 c_parser_binary_expression, c_parser_cast_expression,
19493 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19494 Call default_function_array_read_conversion instead of
19495 default_function_array_conversion where needed.
19496 (c_parser_unary_expression, c_parser_conditional_expression,
19497 c_parser_postfix_expression_after_primary, c_parser_initelt):
19498 Likewise. Call mark_exp_read where needed.
19499 (c_parser_statement_after_labels, c_parser_asm_operands,
19500 c_parser_typeof_specifier, c_parser_sizeof_expression,
19501 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19503 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19505 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19506 (warn_unused_but_set_parameter): Default to warn_unused
19508 * doc/invoke.texi: Document -Wunused-but-set-variable and
19509 -Wunused-but-set-parameter.
19511 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19512 used count variable.
19513 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19514 when operandN variables aren't used in the body of the expander
19516 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19517 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19518 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19519 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19520 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19521 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19522 * tree.c (PROCESS_ARG): Likewise.
19524 2010-04-07 Simon Baldwin <simonb@google.com>
19526 * diagnostic.h (diagnostic_override_option_index): New macro to
19527 set a diagnostic's option_index.
19528 * c-tree.h (c_cpp_error): Add warning reason argument.
19529 * opts.c (_warning_as_error_callback): New.
19530 (register_warning_as_error_callback): Store callback for
19531 warnings enabled via enable_warning_as_error.
19532 (enable_warning_as_error): Call callback, minor code tidy.
19533 * opts.h (register_warning_as_error_callback): Declare.
19534 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19535 response to -Werror=.
19536 (c_common_init_options): Register warning_as_error_callback in opts.c.
19537 * common.opt: Add -Wno-cpp option.
19538 * c-common.c (struct reason_option_codes_t): Map cpp warning
19539 reason codes to gcc option indexes.
19540 * (c_option_controlling_cpp_error): New function, lookup the gcc
19541 option index for a cpp warning reason code.
19542 * (c_cpp_error): Add warning reason argument, call
19543 c_option_controlling_cpp_error for diagnostic_override_option_index.
19544 * doc/invoke.texi: Document -Wno-cpp.
19546 2010-04-07 Richard Guenther <rguenther@suse.de>
19548 * ipa-reference.c (mark_load): Use get_base_address.
19549 (mark_store): Likewise.
19551 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19552 inserting GIMPLE_NOPs into the IL.
19553 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19554 Explicitly strip handled components and indirect references.
19556 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19557 folding address expressions.
19558 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19559 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19560 operand_equal_p to compare decls.
19561 (ptr_deref_may_alias_decl_p): Likewise.
19562 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19563 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19564 Handle reversed comparison ops.
19565 * tree-sra.c (asm_visit_addr): Use get_base_address.
19566 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19567 * ipa-reference.c (mark_address): Use get_base_address.
19569 2010-04-07 Richard Guenther <rguenther@suse.de>
19571 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19572 Propagate constants everywhere.
19574 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19577 * tree.c (MAX_INT_CACHED_PREC): Define.
19578 (nonstandard_integer_type_cache): New array.
19579 (build_nonstandard_integer_type): Cache results for precision
19580 <= MAX_INT_CACHED_PREC.
19582 2010-04-07 Richard Guenther <rguenther@suse.de>
19584 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19585 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19586 * common.opt: Likewise.
19587 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19588 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19589 (nonoverlapping_memrefs_p): Likewise.
19590 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19591 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19592 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19593 OPT_fargument_noalias_global for backward compatibility.
19595 2010-04-07 Richard Guenther <rguenther@suse.de>
19597 PR tree-optimization/43270
19598 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19599 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19600 * tree-ssa-pre.c (phi_translate_1): Adjust.
19601 (fully_constant_expression): Split out vn_reference handling to ...
19602 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19603 Fold reads from constant strings.
19604 (vn_reference_lookup): Handle fully constant references.
19605 (vn_reference_lookup_pieces): Likewise.
19606 * Makefile.in (expmed.o-warn): Add -Wno-error.
19608 2010-04-07 Martin Jambor <mjambor@suse.cz>
19610 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19612 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19615 * gcc.c: Add -static-libstdc++ to list of recognized options.
19617 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19619 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19621 2010-04-07 Richard Guenther <rguenther@suse.de>
19623 PR middle-end/42617
19624 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19625 bases build simple mem attributes to retain points-to information.
19627 2010-04-07 Richard Guenther <rguenther@suse.de>
19629 PR middle-end/42617
19630 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
19631 preserve points-to related information.
19633 2010-04-07 Richard Guenther <rguenther@suse.de>
19635 PR middle-end/42617
19636 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
19637 discard plain indirect references.
19638 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
19639 * tree.c (tree_nop_conversion): Likewise.
19641 2010-04-07 Dodji Seketeli <dodji@redhat.com>
19644 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
19646 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
19648 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
19649 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
19651 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19653 * tree-if-conv.c: Fix indentation and comments.
19655 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19657 * tree-if-conv.c: Sort static functions in topological order.
19659 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19661 * tree-if-conv.c: Fix indentation and comments.
19663 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19665 PR middle-end/43519
19666 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
19667 lang_hooks.types.type_for_size instead of
19668 build_nonstandard_integer_type.
19669 When converting an unsigned type to signed, double its precision.
19670 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
19671 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
19672 (graphite_create_new_loop_guard): When ub + 1 wraps around,
19675 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19677 PR middle-end/43519
19678 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19679 POINTER_PLUS_EXPR for pointer types.
19681 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19683 PR middle-end/43519
19684 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
19685 * graphite-clast-to-gimple.c: Include langhooks.h.
19686 (max_signed_precision_type): New.
19687 (max_precision_type): Takes two types as arguments.
19688 (precision_for_value): New.
19689 (precision_for_interval): New.
19690 (gcc_type_for_interval): New.
19691 (gcc_type_for_value): New.
19692 (gcc_type_for_clast_term): New.
19693 (gcc_type_for_clast_red): New.
19694 (gcc_type_for_clast_bin): New.
19695 (gcc_type_for_clast_expr): Split up into several functions.
19696 (gcc_type_for_clast_eq): Rewritten.
19697 (compute_bounds_for_level): New.
19698 (compute_type_for_level_1): New.
19699 (compute_type_for_level): New.
19700 (gcc_type_for_cloog_iv): Removed.
19701 (gcc_type_for_iv_of_clast_loop): Rewritten.
19702 (graphite_create_new_loop): Compute the lower and upper bound types
19703 with gcc_type_for_clast_expr.
19704 (graphite_create_new_loop_guard): Same.
19705 (find_cloog_iv_in_expr): Removed.
19706 (compute_cloog_iv_types_1): Removed.
19707 (compute_cloog_iv_types): Removed.
19708 (gloog): Do not call compute_cloog_iv_types.
19709 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19710 GBB_CLOOG_IV_TYPES.
19711 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19712 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19713 (GBB_CLOOG_IV_TYPES): Removed.
19715 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19717 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19718 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19719 (detect_commutative_reduction): Same.
19721 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19723 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19724 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19726 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19727 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19728 (rewrite_commutative_reductions_out_of_ssa): Same.
19729 * passes.c (execute_function_todo): Call verify_ssa for every pass
19730 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19731 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19732 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19733 with an extra argument.
19734 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19735 verify_ssa only when the extra argument is true.
19736 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19737 with an extra argument.
19738 (tree_transform_and_unroll_loop): Same.
19740 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19742 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19743 for all the passes of the LNO having LOOP_CLOSED_SSA.
19744 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19745 * tree-loop-distribution.c (pass_loop_distribution): Same.
19746 * tree-pass.h (TODO_verify_loops): Removed.
19747 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19749 (pass_tree_unswitch): Same.
19750 (pass_predcom): Same.
19751 (pass_vectorize): Same.
19752 (pass_linear_transform): Same.
19753 (pass_graphite_transforms): Same.
19754 (pass_iv_canon): Same.
19755 (pass_complete_unroll): Same.
19756 (pass_complete_unrolli): Same.
19757 (pass_parallelize_loops): Same.
19758 (pass_loop_prefetch): Same.
19759 (pass_iv_optimize): Same.
19761 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19763 PR middle-end/32824
19764 * passes.c (init_optimization_passes): Move pass_lim before
19765 pass_copy_prop and pass_dce_loop.
19767 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19770 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19771 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19772 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19773 MULTI_* defines for 4 argument vpermil2p* builtins.
19775 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19777 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19778 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19779 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19780 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19781 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19782 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19783 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19784 Use x86_maybe_negate_const_int to output insn mnemonic.
19785 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19786 check from instruction predicate. Update comments.
19787 * config/i386/sync.md (sync_add<mode>): Use
19788 x86_maybe_negate_const_int to output insn mnemonic.
19790 2010-04-06 Jan Hubicka <jh@suse.cz>
19792 PR tree-optimization/42906
19793 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19794 IGNORE_SELF argument. Set visited_control_parents for fully
19796 (find_obviously_necessary_stmts): Update call of
19797 mark_control_dependent_edges_necessary.
19798 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19800 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19802 * config/i386/i386.md: Remove comment about 'e' and 'E'
19805 2010-04-06 Richard Guenther <rguenther@suse.de>
19807 PR tree-optimization/43627
19808 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19809 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19812 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19814 * BASE-VER: Change to 4.6.0.
19817 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19820 2010-04-06 Richard Guenther <rguenther@suse.de>
19822 PR middle-end/43661
19823 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19825 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19827 * doc/invoke.texi (Optimize Options): Document that LTO
19828 won't remove object access purely due to incompatible
19831 2010-04-04 Matthias Klose <doko@ubuntu.com>
19833 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19834 Initialize variable.
19836 2010-04-03 Richard Guenther <rguenther@suse.de>
19838 PR middle-end/42509
19839 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19840 require a non-NULL MEM_OFFSET.
19842 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19844 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19845 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19846 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19847 config/alpha/predicates.md, config/arm/arm.md,
19848 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19849 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19850 config/darwin9.h, config/darwin.c, config/darwin.h,
19851 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19852 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19853 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19854 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19855 config/mips/mips.md, config/mn10300/mn10300.c,
19856 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19857 config/rs6000/aix.h, config/rs6000/dfp.md,
19858 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19859 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19860 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19861 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19862 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19863 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19864 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19865 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19866 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19867 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19868 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19869 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19870 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19871 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19872 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19873 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19874 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19875 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19876 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19877 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19878 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19879 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19880 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19881 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19882 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19883 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19884 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19885 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19886 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19887 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19888 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19889 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19890 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19891 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19892 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19893 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19895 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19898 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19899 * aclocal.m4: Regenerate.
19901 2010-04-02 Richard Guenther <rguenther@suse.de>
19903 PR tree-optimization/43629
19904 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19905 if we have seen a constant value.
19907 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19909 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19911 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19914 * arm.c (legitimize_tls_address): Adjust call to
19915 gen_tls_load_dot_plus_four.
19916 (arm_note_pic_base): New function.
19917 (arm_cannot_copy_insn_p): Use it.
19918 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19921 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19926 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19928 * Makefile.in ($(out_object_file)): Depend on
19929 gt-$(basename $(notdir $(out_file))).h.
19931 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19933 * config.gcc (lm32-*-rtems*): Add t-lm32.
19935 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19937 * config.gcc: Add lm32-*-rtems*.
19938 * config/lm32/rtems.h: New file.
19940 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19943 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19945 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19947 * dwarf2out.c (output_compilation_unit_header): For
19948 -gdwarf-4 use version 4 instead of version 3.
19949 (output_line_info): For version 4 and above emit additional
19950 maximum ops per insn header field.
19951 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19953 * dwarf2out.c (is_c_family, is_java): Remove.
19954 (lower_bound_default): New function.
19955 (add_bound_info, gen_descr_array_type_die): Use it.
19957 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19960 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19961 re-declaration when it happens in a function.
19963 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19965 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19966 (cgraph_remove_function_insertion_hook): Same.
19967 (cgraph_call_function_insertion_hooks): Same.
19969 2010-04-01 Richard Guenther <rguenther@suse.de>
19971 PR middle-end/43614
19972 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19973 and TREE_THIS_VOLATILE.
19974 (copy_ref_info): Likewise.
19975 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19976 * tree.c (build6_stat): Ignore side-effects of all but arg5
19977 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19980 2010-04-01 Richard Guenther <rguenther@suse.de>
19982 PR tree-optimization/43607
19983 * ipa-type-escape.c (check_call): Do not access non-existing
19986 2010-04-01 Richard Guenther <rguenther@suse.de>
19988 PR middle-end/43602
19990 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19991 Jack Howarth <howarth@bromo.med.uc.edu>
19993 * tree-profile.c (tree_init_ic_make_global_vars): Make static
19996 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19998 * doc/install.texi (Prerequisites): Document libelf usability on
19999 IRIX 5/6 and Solaris 2.
20000 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
20001 Update GNU as, GNU ld requirements.
20002 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
20003 Document Sun Studio compiler download.
20004 Update and simplify as, ld recommendations.
20005 (Specific, *-*-solaris2.7): Note obsoletion, removal.
20007 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20009 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
20010 with_tune_32 to pentium4.
20012 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
20014 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
20016 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20018 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
20019 obsoletion, removal.
20021 Document GNU as requirement.
20022 Update configure requirements.
20023 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
20024 Recomment IRIX 6.5.18+.
20025 Document IDF/IDL requirement.
20026 Document GNU as requirement.
20027 Document GNU ld bootstrap failure.
20028 Remove freeware.sgi.com reference.
20030 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20032 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
20033 UNIX V4.0, V5.0 obsoletion, removal.
20034 Remove --with-gc=simple reference.
20035 Update VM requirements during bootstrap.
20036 Remove -oldas bootstrap description.
20037 Update binutils reference.
20038 Remove comparison failure note.
20040 2010-03-31 Richard Guenther <rguenther@suse.de>
20041 Zdenek Dvorak <ook@ucw.cz>
20042 Sebastian Pop <sebastian.pop@amd.com>
20044 PR middle-end/43464
20045 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
20046 with multiple arguments.
20047 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20049 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20051 * graphite-dependences.c (print_pddr): Call print_pdr with an
20053 * graphite-poly.c (debug_pdr): Add an extra argument for the
20056 (print_pbb_domain): Same.
20058 (print_scop_context): Same.
20059 (print_scop): Same.
20060 (print_cloog): Same.
20061 (debug_pbb_domain): Same.
20063 (print_pdrs): Same.
20064 (debug_pdrs): Same.
20065 (debug_scop_context): Same.
20066 (debug_scop): Same.
20067 (debug_cloog): Same.
20068 (print_scop_params): Same.
20069 (debug_scop_params): Same.
20070 (print_iteration_domain): Same.
20071 (print_iteration_domains): Same.
20072 (debug_iteration_domain): Same.
20073 (debug_iteration_domains): Same.
20074 (print_scattering_function): Same.
20075 (print_scattering_functions): Same.
20076 (debug_scattering_function): Same.
20077 (debug_scattering_functions): Same.
20078 * graphite-poly.h (debug_pdr): Update declaration.
20080 (print_pbb_domain): Same.
20082 (print_scop_context): Same.
20083 (print_scop): Same.
20084 (print_cloog): Same.
20085 (debug_pbb_domain): Same.
20087 (print_pdrs): Same.
20088 (debug_pdrs): Same.
20089 (debug_scop_context): Same.
20090 (debug_scop): Same.
20091 (debug_cloog): Same.
20092 (print_scop_params): Same.
20093 (debug_scop_params): Same.
20094 (print_iteration_domain): Same.
20095 (print_iteration_domains): Same.
20096 (debug_iteration_domain): Same.
20097 (debug_iteration_domains): Same.
20098 (print_scattering_function): Same.
20099 (print_scattering_functions): Same.
20100 (debug_scattering_function): Same.
20101 (debug_scattering_functions): Same.
20103 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20105 * graphite-poly.c (print_scattering_function_1): New.
20106 (print_scattering_function): Call it.
20107 (print_scop_params): Remove spaces at the end of lines.
20108 (print_cloog): New.
20109 (debug_cloog): New.
20110 * graphite-poly.h (print_cloog): Declared.
20111 (debug_cloog): Declared.
20113 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20115 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20117 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20118 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20119 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20120 to switch between adding the IV bump in loop->latch or in loop->header.
20122 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20124 * graphite-poly.c (print_scattering_function): Pretty print following
20125 the scoplib format.
20127 (print_pbb_domain): Same.
20128 (dump_gbb_cases): Same.
20129 (dump_gbb_conditions): Same.
20130 (print_pdrs): Same.
20132 (print_scop_params): Same.
20133 (print_scop_context): Same.
20134 (print_scop): Same.
20135 (print_pbb_body): New.
20136 (lst_indent_to): New.
20137 (print_lst): Start new lines with a #.
20138 * graphite-poly.h (pbb_bb): New.
20139 (pbb_index): Use pbb_bb.
20140 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20142 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20144 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20146 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20147 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20148 and 0 instead of 1 for dw_val_class_flag.
20149 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20150 dw_val_class_range_list, dw_val_class_loc_list,
20151 dw_val_class_lineptr and dw_val_class_macptr, use
20152 DW_FORM_flag_present for dw_val_class_flag and
20153 DW_FORM_exprloc for dw_val_class_loc.
20154 (output_die): For -gdwarf-4 print dw_val_class_loc
20155 size as uleb128 instead of 1 or 2 bytes and don't print
20156 anything for dw_val_class_flag.
20158 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20159 instead of cselib_lookup following by tweaking locs->setting_insn.
20162 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20163 even before returning from label, setjmp call or volatile asm
20166 2010-03-31 Richard Guenther <rguenther@suse.de>
20168 PR middle-end/43600
20169 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20170 temporary data on stack.
20172 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20174 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20175 (PUSHSECTION_ASM_OP): Remove.
20176 (POPSECTION_ASM_OP): Remove.
20177 (PUSHSECTION_FORMAT): Remove.
20178 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20179 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20180 * config/sol2.c (solaris_output_init_fini): Use it.
20182 2010-03-31 Jie Zhang <jie@codesourcery.com>
20185 * opt-functions.awk (var_type_struct): Use signed char type
20186 for simple variables.
20188 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20190 * config/sol2.c: Include output.h.
20191 (solaris_assemble_visibility): New function.
20192 * config/t-sol2 (sol2.o): Add output.h dependency.
20193 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20194 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20197 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20200 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20201 V2SImode or XFmode on PRE_DEC.
20204 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20207 2010-03-31 Jie Zhang <jie@codesourcery.com>
20210 * reload.h (caller_save_initialized_p): Declare.
20211 * toplev.c (backend_init_target): Don't call
20212 init_caller_save but set caller_save_initialized_p to false.
20213 * caller-save.c (caller_save_initialized_p): Define.
20214 (init_caller_save): Check caller_save_initialized_p.
20215 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20217 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20220 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20221 and soft-fp/t-softfp to tmake_file.
20222 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20223 (LIBGCC2_TF_CEXT): Define.
20226 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
20229 * cselib.c (n_useless_values): Document handling of debug locs.
20230 (n_useless_debug_values, n_debug_values): New variables.
20231 (new_elt_loc_list): Don't add to debug values, keep count.
20232 (promote_debug_loc): New.
20233 (cselib_reset_table): Zero new variables.
20234 (entry_and_rtx_equal_p): Promote debug locs.
20235 (discard_useless_locs): Increment n_useless_debug_values for
20237 (remove_useless_values): Adjust n_useless_values and n_debug_values
20238 with n_useless_debug_values.
20239 (add_mem_for_addr): Promote debug locs.
20240 (cselib_lookup_mem): Likewise.
20241 (cselib_lookup_addr): Renamed to...
20242 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
20243 (cselib_log_lookup): ... this. Turn into...
20244 (cselib_lookup_addr): ... new wrapper.
20245 (cselib_lookup_from_insn): New.
20246 (cselib_invalidate_regno): Increment n_useless_debug_values for
20248 (cselib_invalidate_mem): Likewise.
20249 (cselib_process_insn): Take n_deleted and n_debug_values into
20250 account to guard remove_useless_value call.
20251 (cselib_finish): Zero n_useless_debug_values.
20252 * cselib.h (cselib_lookup_from_insn): Declare.
20253 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
20254 (sched_analyze_2): Likewise.
20256 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20258 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20260 (adjust_mems): Replace narrowing SUBREG of expression containing
20261 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20262 with operations in the narrower mode.
20265 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20266 regs_invalidated_by_call instead all call_used_reg_set registers.
20268 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20270 PR middle-end/43430
20271 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20272 pointer comparisons with types_compatible_p.
20273 * tree-vect-stmts.c (vectorizable_call): Same.
20274 (vectorizable_condition): Same.
20276 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20278 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20279 stack check if the mask would be zero.
20281 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20282 Jack Howarth <howarth@bromo.med.uc.edu>
20284 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20287 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20290 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20292 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20293 Include ___unordxf2 and ___unordtf2.
20294 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20297 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20299 * config/lm32/t-lm32: New file.
20300 * config.gcc: Use the above file when targetting lm32.
20302 2010-03-28 Duncan Sands <baldrick@free.fr>
20304 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20306 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20308 PR middle-end/43431
20309 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20310 Improve vectorization cost model diagnostic.
20312 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20314 PR middle-end/43436
20315 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20316 compute_data_dependences_for_loop returns false, early exit
20317 and output an extra diagnostic for the failed data reference
20320 2010-03-29 Richard Guenther <rguenther@suse.de>
20322 PR tree-optimization/43560
20323 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20324 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20326 2010-03-29 Jie Zhang <jie@codesourcery.com>
20329 * toplev.c (process_options): Set optimization_default_node
20330 and optimization_current_node.
20331 * opts.c (decode_options): Don't set optimization_default_node
20332 and optimization_current_node.
20334 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20336 * config/rtems.h: Abandon -qrtems_debug.
20338 2010-03-28 Jan Hubicka <jh@suse.cz>
20340 PR tree-optimization/43505
20341 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20342 map should not be copied.
20344 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20346 PR middle-end/41674
20347 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20348 cdtors, set DECL_PRESERVE_P.
20349 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20350 should be preseved.
20352 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20354 PR tree-optimization/43528
20355 * stor-layout.c (place_field): Check that constant fits into
20356 unsigned HWI when skipping calculation of MS bitfield layout.
20358 2010-03-27 Jan Hubicka <jh@suse.cz>
20360 PR middle-end/43391
20361 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
20362 notice_global_symbol work.
20364 2010-03-27 Jakub Jelinek <jakub@redhat.com>
20366 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
20367 instead of dwarf2out_decl.
20368 (struct var_loc_node): Remove section_label field.
20369 (dwarf2out_function_decl): New function.
20370 (dwarf2out_var_location): Don't set section_label field.
20371 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20373 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20375 PR tree-optimization/43544
20376 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20377 First argument for builtin vectorized function hook is now a
20378 tree to be able to distinguish between machine specific and
20380 * targhooks.c (default_builtin_vectorized_function): Ditto.
20381 * targhooks.h (default_builtin_vectorized_function): Ditto.
20382 * target.h (struct gcc_target): Ditto.
20383 * tree-vect-stmts.c (vectorizable_function): Ditto.
20384 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20385 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20388 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20391 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20392 nested binding iff it is a FUNCTION_DECL.
20393 (store_parm_decls_newstyle): Pass nested=true to bind for
20394 FUNCTION_DECLs amongst parameters.
20396 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20398 * var-tracking.c (vt_expand_loc_callback): Don't run
20399 cselib_expand_value_rtx_cb in dummy mode if
20400 cselib_dummy_expand_value_rtx_cb returned false.
20402 * var-tracking.c (emit_note_insn_var_location): For one part
20403 notes with offset 0, don't add EXPR_LIST around the location.
20404 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20405 add_location_or_const_value_attribute): Adjust for that change.
20408 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20409 into first operand and location into second.
20410 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20411 dw_cfi_oprnd_loc for DW_CFA_expression.
20412 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20413 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20414 assume first argument is regnum and second argument is location.
20416 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20419 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20420 of scratch register to DImode. Split to DImode comparison operator.
20421 Use SImode subreg of scratch register in the multiplication.
20422 (*cmp_sadd_sidi): Ditto.
20423 (*cmp_ssub_si): Ditto.
20424 (*cmp_ssub_sidi): Ditto.
20426 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20429 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20430 Remove invalid assert and wrong comment.
20432 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20435 * flags.h (final_insns_dump_p): New extern.
20436 * final.c (final_insns_dump_p): New variable.
20437 (rest_of_clean_state): Set it before -fdump-final-insns=
20438 dumping, clear afterwards.
20439 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20440 MEM_ALIAS_SET on MEMs.
20442 2010-03-26 David S. Miller <davem@davemloft.net>
20444 * configure.ac: Fix sparc GOTDATA_OP bug check.
20445 * configure: Rebuild.
20447 2010-03-26 Alan Modra <amodra@gmail.com>
20449 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20451 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20453 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20454 TLS_SECTION_ASM_FLAG.
20456 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20459 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20460 Clear first_function_block_is_cold.
20463 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20464 argument if the argument is truth_value_p.
20466 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20468 * config/rs6000/constraints.md: Update copyright year for my changes.
20471 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20472 used in reg+reg addressing, swap registers.
20474 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20477 * target.h (struct gcc_target): Add code_end hook.
20478 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20479 if not yet defined.
20480 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20481 * toplev.c (compile_file): Call targetm.asm_out.code_end
20482 hook before unwind info/debug info output.
20483 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20484 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20485 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20486 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20487 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20488 * config/i386/i386.c (ix86_file_end): Renamed to...
20489 (ix86_code_end): ... this. Make static. Don't call
20490 file_end_indicate_exec_stack. Emit unwind info using
20491 final_start_function/final_end_function.
20492 (darwin_x86_file_end): Remove.
20493 (TARGET_ASM_CODE_END): Define.
20494 * config/i386/i386.h (TARGET_ASM_FILE_END,
20495 NEED_INDICATE_EXEC_STACK): Don't define.
20496 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20497 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20498 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20499 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20502 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20503 at the beginning and final_end_function at the end.
20504 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20506 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20508 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20509 and Sun as TLS syntax.
20510 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20511 * configure: Regenerate.
20512 * config.in: Regenerate.
20513 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20514 (default_elf_asm_named_section): Use it.
20515 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20516 (i386_output_dwarf_dtprel): Likewise.
20517 (output_addr_const_extra): Likewise.
20518 (output_pic_addr_const): Lowercase @GOTTPOFF.
20519 (output_addr_const_extra): Likewise.
20520 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20521 (output_addr_const_extra): Likewise.
20522 (output_pic_addr_const): Lowercase @INDNTPOFF.
20523 (output_addr_const_extra): Likewise.
20524 (output_pic_addr_const): Lowercase @NTPOFF.
20525 (output_addr_const_extra): Likewise.
20526 (output_pic_addr_const): Lowercase @TPOFF.
20527 (output_addr_const_extra): Likewise.
20528 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20529 (*tls_global_dynamic_64): Likewise.
20530 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20531 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20533 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20534 (ASM_OUTPUT_TLS_COMMON): Use it.
20535 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20538 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20539 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20540 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20541 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20542 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20543 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20545 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20547 * config/i386/i386.c (override_options): Don't accept
20548 -mtls-dialect=sun any longer.
20549 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20550 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20551 (*tls_local_dynamic_base_32_sun): Likewise.
20552 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20554 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20557 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20558 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20561 * ira.c (adjust_cleared_regs): New function.
20562 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20566 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20568 * expr.c (expand_expr_real): Restore previous
20569 curr_insn_source_location and curr_insn_block after
20570 expand_expr_real_1 call.
20571 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20572 instead of expand_expr_real_1.
20574 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20576 PR rtl-optimization/43413
20577 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20580 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20583 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20584 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20586 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20588 * config/i386/i386.c (ix86_target_string): Add -mfma.
20589 Fix a typo in comment.
20591 2010-03-22 Mike Stump <mikestump@comcast.net>
20594 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20595 Don't overly align based upon packed packed fields.
20597 2010-03-22 Jason Merrill <jason@redhat.com>
20599 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20600 Use () rather than [], and move before the element type.
20602 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20604 * doc/configfiles.texi (Configuration Files): Removed
20605 fixinc/Makefile*, intl/Makefile.*.
20606 * doc/makefile.texi: Fixed markup. Abstract from version
20607 control system used.
20608 (Makefile): Removed obsolete gcc/java/parse.y example.
20609 * doc/sourcebuild.texi: Likewise.
20610 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20611 libgomp, libssp. Removed fastjar.
20612 (Miscellaneous Docs): Clarify location.
20613 Added COPYING3, COPYING3.LIB.
20614 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20616 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20619 * config/i386/i386.c (x86_function_profiler)
20620 [!NO_PROFILE_COUNTERS]: Fix typo.
20621 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20624 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20625 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20627 * doc/sourcebuild.texi (Test Directives): Split into six
20628 subsections, with most of the current text in new subsections
20629 Directives, Selectors, and Final Actions.
20630 (Directives): Split list of test directives into multiple
20632 (Selectors): Describe use and syntax of selectors.
20633 (Effective-Target Keywords): Describe all existing keywords.
20634 (Add Options): Describe features for dg-add-options.
20635 (Require Support): Describe variants of dg-require-support.
20636 (Final Actions): Describe commands to use in dg-final.
20638 2010-03-22 Michael Matz <matz@suse.de>
20640 PR middle-end/43475
20641 * recog.c (validate_replace_rtx_group): Replace also in
20642 REG_EQUAL and REG_EQUIV notes.
20644 2010-03-22 Richard Guenther <rguenther@suse.de>
20646 PR tree-optimization/43390
20647 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
20648 sure vector extracts are type correct.
20650 2010-03-22 Richard Guenther <rguenther@suse.de>
20652 PR middle-end/40106
20653 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
20654 x * sqrt (x) even when optimizing for size if the target
20655 has native support for sqrt.
20657 2010-03-22 Jakub Jelinek <jakub@redhat.com>
20659 * varasm.c (make_decl_rtl_for_debug): Also clear
20660 flag_mudflap for the duration of make_decl_rtl call.
20663 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
20664 locs from preserved VALUEs.
20666 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20668 PR middle-end/42718
20669 * pa.md (movmemsi): Set align to one if zero.
20670 (movmemdi): Likewise.
20672 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
20675 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
20676 with their corresponding prologue pushes.
20678 2010-03-20 Andrew Pinski <pinskia@gmail.com>
20681 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
20682 at the begining or end.
20683 (spu_expand_epilogue): Likewise.
20685 2010-03-20 Richard Guenther <rguenther@suse.de>
20687 PR rtl-optimization/43438
20688 * combine.c (make_extraction): Properly zero-/sign-extend an
20689 extraction of the low part of a CONST_INT. Also handle
20692 2010-03-19 Mike Stump <mikestump@comcast.net>
20694 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20695 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20696 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20698 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20701 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20704 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20706 PR rtl-optimization/42258
20707 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20708 use that may match DEF.
20711 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20712 the cost of loading the constant rather than assuming
20714 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20715 outer code is AND, do the same tests as the andsi3 expander and
20716 return COSTS_N_INSNS (1) if and is cheap.
20718 * optabs.c (avoid_expensive_constant): Fix formatting.
20720 2010-03-19 Michael Matz <matz@suse.de>
20723 * attribs.c (decl_attributes): When rebuilding a function pointer
20724 type use the same qualifiers as the original pointer type.
20726 2010-03-19 Martin Jambor <mjambor@suse.cz>
20728 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20729 and is_gimple_ip_invariant_address.
20731 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20734 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20736 * config/arm/arm.c (arm_override_options): Turn off
20737 flag_dwarf2_cfi_asm for AAPCS variants.
20739 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20742 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20743 Use PRE_MODIFY instead of PRE_DEC.
20744 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20745 (vfp_emit_fstmd): Likewise.
20747 2010-03-19 Michael Matz <matz@suse.de>
20750 * builtins.c (expand_builtin_interclass_mathfn,
20751 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20754 2010-03-19 Richard Guenther <rguenther@suse.de>
20756 PR tree-optimization/43415
20757 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20758 (phi_translate_1): ... this.
20759 (phi_translate): Move all caching here. Cache all NARY
20760 and REFERENCE translations.
20762 2010-03-19 David S. Miller <davem@davemloft.net>
20764 With help from Eric Botcazou.
20765 * config/sparc/sparc.c: Include dwarf2out.h.
20766 (emit_pic_helper): Delete.
20767 (pic_helper_symbol_name): Delete.
20768 (pic_helper_emitted_p): Delete.
20769 (pic_helper_needed): New.
20770 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20771 (get_pc_thunk_name): New.
20772 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20773 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20774 Set pic_helper_needed to true. Don't call emit_pic_helper.
20775 (sparc_expand_prologue): Update load_pic_register call.
20776 (sparc_output_mi_thunk): Likewise.
20777 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20778 thunk if possible. Output CFI information as needed.
20780 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20781 Jack Howarth <howarth@bromo.med.uc.edu>
20784 * config/i386/i386.h: Fix ABI on darwin x86-32.
20786 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20788 * tree.h: Declare make_decl_rtl_for_debug.
20789 * varasm.c (make_decl_rtl_for_debug): New.
20790 * dwarf2out.c (rtl_for_decl_location): Call it.
20791 * cfgexpand.c (expand_debug_expr): Call it.
20793 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20796 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20800 * var-tracking.c (vt_init_cfa_base): Do nothing if
20801 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20803 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20806 * var-tracking.c (canonicalize_vars_star): New.
20807 (dataflow_post_merge_adjust): Use it.
20809 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20812 * var-tracking.c (non_suitable_const): New function.
20813 (add_uses): For DEBUG_INSNs with constants, don't record any
20814 value, instead just the constant value itself.
20815 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20816 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20817 (emit_notes_in_bb): Likewise.
20818 (emit_note_insn_var_location): For onepart variables if
20819 cur_loc is a VOIDmode constant, use DECL_MODE.
20821 2010-03-18 Martin Jambor <mjambor@suse.cz>
20823 PR middle-end/42450
20824 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20825 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20826 all non-clones. Moved call redirection...
20827 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20828 (cgraph_materialize_all_clones): Dispose of all
20829 combined_args_to_skip bitmaps.
20830 (verify_cgraph_node): Do not check for edges pointing to wrong
20831 nodes in inline clones.
20832 * tree-inline.c (copy_bb): Call
20833 cgraph_redirect_edge_call_stmt_to_callee.
20834 * ipa.c (cgraph_remove_unreachable_nodes): Call
20835 cgraph_node_remove_callees even when there are used clones.
20837 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20839 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20841 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20844 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20847 2010-03-18 Michael Matz <matz@suse.de>
20849 PR middle-end/43419
20850 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20851 into sqrt(x) if we need to preserve signed zeros.
20853 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20854 Eric Botcazou <ebotcazou@adacore.com>
20856 PR rtl-optimization/43360
20857 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20858 note if we don't know its invariant status.
20860 2010-03-18 Michael Matz <matz@suse.de>
20862 PR tree-optimization/43402
20863 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20864 PHI chains of ssa names registered for update.
20866 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20869 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20870 non-offsettable and pre_modify update addressing.
20871 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20872 and "2" alternatives "#".
20873 (*movdd_softfloat32): Make all alternatives "#";
20874 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20875 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20876 (*movdf_softfloat32): Make all alternatives "#";
20877 (movdi): Use the new DIFD mode iterator to create a common splitter
20878 for movdi, movdf and movdd patterns.
20880 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20882 * common.opt (dumpdir): Remove redundant tab.
20884 2010-03-17 Martin Jambor <mjambor@suse.cz>
20886 PR tree-optimization/43347
20887 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20888 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20890 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20892 PR rtl-optimization/42216
20893 * regrename.c (create_new_chain): New function, broken out from...
20894 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20895 appending a use to an empty chain.
20896 (build_def_use): Remove previous changes that convert OP_INOUT to
20897 OP_OUT operands; instead detect the case where an OP_INOUT operand
20898 uses a previously untracked register and create an empty chain for it.
20900 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20902 * doc/extend.texi (Function Attributes): Rewrite unfinished
20903 sentence in ms_abi documentation.
20905 2010-03-17 Alan Modra <amodra@gmail.com>
20907 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20908 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20909 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20910 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20912 2010-03-16 Richard Henderson <rth@redhat.com>
20914 PR middle-end/43365
20915 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20916 (lower_try_finally): Save and restore eh_seq around the expansion
20917 of the try-finally.
20919 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20921 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20922 statements before splitting block.
20924 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20926 * doc/sourcebuild.texi (Testsuites): Fix markup.
20927 Use pathnames relative to gcc/testsuite.
20928 (Test Directives): Move description of how timeout is determined.
20929 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20930 (C Tests): Correct gcc.misc-tests directory.
20931 Framework tests now live in gcc.test-framework.
20933 2010-03-16 Richard Guenther <rguenther@suse.de>
20935 PR middle-end/43379
20936 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20937 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20939 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20940 Alexandre Oliva <aoliva@redhat.com>
20942 PR tree-optimization/42917
20943 * lambda-code.c (remove_iv): Skip debug statements.
20944 (lambda_loopnest_to_gcc_loopnest): Likewise.
20945 (not_interesting_stmt): Debug statements are not interesting.
20947 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20951 * cselib.c (cselib_preserve_constants,
20952 cfa_base_preserved_val): New static variables.
20953 (preserve_only_constants): New function.
20954 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20955 clear its REG_VALUES. If cselib_preserve_constants, don't
20956 empty the whole hash table, but preserve there VALUEs with constants,
20957 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20958 (cselib_preserve_cfa_base_value): New function.
20959 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20960 (cselib_init): Change argument to int bitfield. Set
20961 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20963 (cselib_finish): Clear cselib_preserve_constants and
20964 cfa_base_preserved_val.
20965 * cselib.h (enum cselib_record_what): New enum.
20966 (cselib_init): Change argument to int.
20967 (cselib_preserve_cfa_base_value): New prototype.
20968 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20969 * dse.c (dse_step1): Likewise.
20970 * cfgcleanup.c (thread_jump): Likewise.
20971 * sched-deps.c (sched_analyze): Likewise.
20972 * gcse.c (local_cprop_pass): Likewise.
20973 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20974 If FN is non-NULL, call the callback always and whenever it returns
20975 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20976 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20977 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20978 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20979 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20980 * var-tracking.c: Include recog.h.
20981 (bb_stack_adjust_offset): Remove.
20982 (vt_stack_adjustments): Don't call it, instead just gather the
20983 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20984 (adjust_stack_reference): Remove.
20985 (compute_cfa_pointer): New function.
20986 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20987 (struct adjust_mem_data): New type.
20988 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20990 (get_address_mode): New function.
20991 (replace_expr_with_values): Use it.
20992 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20993 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20994 (adjust_sets): Remove.
20995 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
20996 Use get_address_mode.
20997 (get_adjusted_src): Remove.
20998 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
20999 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
21000 (add_with_sets): Don't call adjust_sets.
21001 (fp_setter, vt_init_cfa_base): New functions.
21002 (vt_initialize): Change return type to bool. Move most of pool etc.
21003 initialization to the beginning of the function from end. Pass
21004 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
21005 If !frame_pointer_needed, call vt_stack_adjustment before mos
21006 vector is filled, call vt_init_cfa_base if argp/framep has been
21007 eliminated to sp. If frame_pointer_needed and argp/framep has
21008 been eliminated to hard frame pointer, set
21009 hard_frame_pointer_adjustment and call vt_init_cfa_base after
21010 encountering fp setter in the prologue. For MO_ADJUST, call
21011 log_op_type before pusing the op into mos vector, not afterwards.
21012 Call adjust_insn before cselib_process_insn/add_with_sets,
21013 call cancel_changes (0) afterwards.
21014 (variable_tracking_main_1): Adjust for vt_initialize calling
21015 vt_stack_adjustments and returning whether it succeeded or not.
21017 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
21019 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
21022 2010-03-15 Jakub Jelinek <jakub@redhat.com>
21024 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
21026 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
21027 drap_reg has not been set.
21029 2010-03-15 Michael Matz <matz@suse.de>
21031 PR middle-end/43300
21032 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
21033 use it to expand block copies.
21034 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21035 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
21036 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
21038 2010-03-15 Richard Guenther <rguenther@suse.de>
21040 PR tree-optimization/43367
21041 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
21044 2010-03-15 Richard Guenther <rguenther@suse.de>
21046 PR tree-optimization/43317
21047 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
21049 2010-03-15 Martin Jambor <mjambor@suse.cz>
21051 PR tree-optimization/43141
21052 * tree-sra.c (create_abstract_origin): New function.
21053 (modify_function): Call create_abstract_origin.
21055 2010-03-15 Chris Demetriou <cgd@google.com>
21057 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
21060 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21062 PR middle-end/43354
21063 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
21064 call insert_out_of_ssa_copy for default definitions.
21066 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21068 * graphite-clast-to-gimple.c (my_long_long): Defined.
21069 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
21070 * graphite-sese-to-poly.c (my_long_long): Defined.
21071 (scop_ivs_can_be_represented): Use it.
21073 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21075 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
21076 graphite-max-bbs-per-function, and loop-block-tile-size.
21077 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
21079 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21081 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21083 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21084 forward declaration.
21085 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21086 (add_upper_bounds_from_estimated_nit): New.
21087 (build_loop_iteration_domains): Use it.
21089 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21091 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21093 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21095 PR middle-end/43306
21096 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21097 should be an INTEGER_CST. Also handle CASE_CONVERT.
21099 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21101 * graphite.c (graphite_initialize): To bound the number of bbs per
21102 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21103 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21104 * doc/invoke.texi: Document it.
21106 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21108 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21109 * graphite-sese-to-poly.h (build_poly_scop): Same.
21111 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21113 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21114 the number of parameters in the scop. Use as an upper bound
21115 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21116 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21117 * doc/invoke.texi: Document it.
21119 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21121 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21122 * doc/c-tree.texi: Remove.
21123 * doc/generic.texi: Merge c-tree.texi here.
21124 * doc/gccint.texi (Trees): Remove menu entry.
21125 (c-tree.texi): Remove @include.
21126 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21127 * doc/languages.texi (Reading RTL): Ditto.
21129 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21132 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21134 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21136 PR middle-end/42431
21137 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21138 code added to work around reload clobbering CONST insns.
21140 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21142 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21143 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21144 (cselib_preserve_only_values): Remove retain argument, don't
21145 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21146 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21147 * var-tracking.c (micro_operation): Move insn field before union.
21148 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21149 (struct variable_tracking_info_def): Remove n_mos field, change
21150 mos into a vector of micro_operations.
21151 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21152 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21153 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21154 changing into a vector.
21155 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21156 come before all other uops generated by add_stores.
21157 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21159 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21160 a vector. Run just one pass over the bbs instead of separate counting
21161 and computation phase.
21162 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21165 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21166 into *nonlocalized_list vector.
21167 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21168 even if origin is non-NULL.
21169 (gen_variable_die): Likewise.
21170 (process_scope_var): Don't change origin.
21171 (gen_decl_die): Likewise.
21172 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21173 before adding new edges instead of after it, fix moving over
21176 2010-03-11 David S. Miller <davem@davemloft.net>
21178 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21180 * configure: Rebuild.
21182 2010-03-11 Martin Jambor <mjambor@suse.cz>
21184 PR tree-optimization/43257
21185 * tree.c (assign_assembler_name_if_neeeded): New function.
21186 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21187 above new function.
21188 * tree.h (assign_assembler_name_if_neeeded): Declare.
21189 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21190 the function if needed.
21192 2010-03-11 Chris Demetriou <cgd@google.com>
21194 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21195 include/stdint-gcc.h, and include/stdint.h world-readable.
21197 2010-03-11 Richard Guenther <rguenther@suse.de>
21199 PR tree-optimization/43255
21200 * tree-vrp.c (process_assert_insertions_for): Do not insert
21201 asserts for trivial conditions.
21203 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21205 PR tree-optimization/43280
21206 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21207 generation. Move calculation of size out of the if branch.
21208 (find_bswap): Modify compare number generation.
21210 2010-03-11 Richard Guenther <rguenther@suse.de>
21213 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21214 (input_gimple_stmt): Fixup handled component types during
21215 operand read. Also fix up decls in ADDR_EXPRs.
21217 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21219 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21220 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21222 2010-03-10 Jan Hubicka <jh@suse.cz>
21225 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21226 * varasm.c (get_variable_section): Don't do that here...
21227 (make_decl_rtl): ... and here.
21228 (do_assemble_alias): Produce decl RTL.
21229 (assemble_alias): Likewise.
21231 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21234 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
21235 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
21237 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
21238 (based_loc_descr): Only express drap or vdrap regno based expressions
21239 using DW_OP_fbreg when not optimizing.
21240 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
21241 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
21242 REG_CFA_SET_VDRAP note.
21244 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
21246 PR tree-optimization/43236
21247 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
21248 error in calculation of base address in reverse iteration case.
21249 (generate_builtin): Take number of latch executions if the statement
21252 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
21254 PR middle-end/42859
21255 * tree-eh.c: Include pointer-set.h.
21256 (lower_eh_dispatch): Filter out duplicate case labels and
21257 remove the unneeded edge when the label is unused. Return
21258 true when some edges are removed.
21259 (execute_lower_eh_dispatch): When any lowering resulted in
21260 removing an edge, also delete unreachable blocks.
21262 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21265 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21266 UNSPEC_MACHOPIC_OFFSET.
21268 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21271 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21272 (m68k_delegitimize_address): New function.
21274 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21277 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21280 * var-tracking.c (adjust_sets): New function.
21281 (count_with_sets, add_with_sets): Use it.
21282 (get_adjusted_src): New inline function.
21283 (add_stores): Use it.
21286 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21287 call cselib_dummy_expand_value_rtx_cb instead of
21288 cselib_expand_value_rtx_cb.
21291 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21292 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21293 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21294 and .cfi_endproc around the pic thunks.
21295 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21296 all queued unwind info register saves are saved before the call.
21297 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21298 considered as sp-=4 for unwind info and the pop as sp+=4 which
21299 also clobbers dest, but doesn't actually restore it.
21302 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21303 RTX_FRAME_RELATED_P.
21305 2010-03-09 Jie Zhang <jie@codesourcery.com>
21307 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21308 whitespaces in output template.
21310 2010-03-09 Jie Zhang <jie@codesourcery.com>
21312 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21313 out array boundary.
21315 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21317 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21318 builtins.exp in a separate job.
21320 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21322 * graphite-sese-to-poly.c (add_param_constraints): Use
21323 lower_bound_in_type and upper_bound_in_type.
21325 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21327 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21328 instead of unsigned_type_node.
21330 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21331 Reza Yazdani <reza.yazdani@amd.com>
21333 PR middle-end/43065
21334 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21335 on pointer type parameters.
21337 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21339 PR middle-end/42644
21340 PR middle-end/42130
21341 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21342 handle conversions from pointer to integers.
21343 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21344 induction variable, to be able to work with code generated by CLooG.
21345 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21346 (build_poly_scop): Bail out if we cannot codegen a loop.
21348 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21350 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21351 code generation with gloog_error.
21353 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21355 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21356 Call fold_convert on all the returned values.
21357 (expand_scalar_variables_expr): Pass to
21358 expand_scalar_variables_ssa_name the type of the resulting expression.
21360 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21362 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
21363 ppl_min_for_le_pointset.
21364 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
21365 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
21367 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21369 * graphite-dependences.c (map_into_dep_poly): Removed.
21370 (dependence_polyhedron_1): Use combine_context_id_scat.
21372 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21374 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21375 (struct poly_bb): Same.
21376 (combine_context_id_scat): New.
21378 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21380 PR middle-end/42326
21381 * sese.c (name_defined_in_loop_p): Return false for default
21384 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21386 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21387 and clean up the logic.
21389 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21391 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21394 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21396 * var-tracking.c (remove_cselib_value_chains): Define only for
21398 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21399 delete_slot_part, emit_notes_for_differences_1): Don't call
21400 remove_cselib_value_chains here.
21401 (set_slot_part, emit_notes_for_differences_2): Don't call
21402 add_cselib_value_chains here.
21403 (preserved_values): New vector.
21404 (preserve_value): New function.
21405 (add_uses, add_stores, vt_add_function_parameters): Use it
21406 instead of cselib_preserve_value.
21407 (changed_values_stack): New vector.
21408 (check_changed_vars_0): New function.
21409 (check_changed_vars_1, check_changed_vars_2): Use it.
21410 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21411 changed_values_stack VALUEs.
21412 (vt_emit_notes): For all preserved_values call
21413 add_cselib_value_chains. If ENABLE_CHECKING call
21414 remove_cselib_value_chains before verifying value_chains is empty.
21415 Initialize and free changed_values_stack.
21416 (vt_initialize): Initialize preserved_values.
21417 (vt_finalize): Free preserved_values.
21419 2010-03-08 Richard Guenther <rguenther@suse.de>
21421 PR tree-optimization/43269
21422 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21425 2010-03-08 Martin Jambor <mjambor@suse.cz>
21427 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21428 (ipa_is_param_called): Removed.
21429 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21430 (ipa_print_node_params): Do not print the called flag.
21431 (ipa_write_node_info): Do not stream the called flag.
21432 (ipa_read_node_info): Likewise.
21434 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21437 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21438 * cselib.c (struct expand_value_data): Add dummy field.
21439 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21441 (cselib_dummy_expand_value_rtx_cb): New function.
21442 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21444 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21445 * var-tracking.c: Include pointer-set.h.
21446 (variable): Change n_var_parts to char from int. Add
21447 cur_loc_changed and in_changed_variables fields.
21448 (variable_canonicalize): Remove.
21449 (shared_var_p): New inline function.
21450 (unshare_variable): Maintain cur_loc_changed and
21451 in_changed_variables fields. If var was in changed_variables,
21452 replace it there with new_var. Just copy cur_loc instead of
21453 resetting it to something else.
21454 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21455 (dataflow_set_union): Don't call variable_canonicalize.
21456 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21457 of their DEBUG_EXPR_TREE_DECLs.
21458 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21459 and in_changed_variables and cur_loc_changed is false.
21460 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21461 and cur_loc_changed. Don't update cur_loc here.
21462 (variable_merge_over_src): Don't call variable_canonicalize.
21463 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21464 removing loc that is equal to cur_loc, clear cur_loc,
21465 set cur_loc_changed and ensure variable_was_changed is called.
21466 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21467 compare pointers in cur_loc check, if it is equal to loc,
21468 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21469 (variable_different_p): Remove compare_current_location argument,
21470 don't compare cur_loc.
21471 (dataflow_set_different_1): Adjust variable_different_p caller.
21472 (variable_was_changed): If dv had some var in changed_variables
21473 already, reset in_changed_variables flag for it and propagate
21474 cur_loc_changed over to the new variable. On empty var
21475 always set cur_loc_changed. Set in_changed_variables on whatever
21476 var is added to changed_variables.
21477 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21478 Use shared_var_p. When removing loc that is equal to cur_loc,
21479 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21480 end, don't set it to something else, just call variable_was_changed.
21481 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21482 loc being removed, clear cur_loc and set cur_loc_changed.
21483 Set cur_loc_changed if all locations have been removed.
21484 (struct expand_loc_callback_data): New type.
21485 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21486 allocated. Always create SUBREGs if simplify_subreg failed.
21487 Prefer to use cur_loc, when that fails and still in
21488 changed_variables (and seen first time) recompute it. Set
21489 cur_loc_changed of variables which had to change cur_loc and
21490 compute elcd->cur_loc_changed if any of the subexpressions used
21491 had to change cur_loc.
21492 (vt_expand_loc): Adjust to pass arguments in
21493 expand_loc_callback_data structure.
21494 (vt_expand_loc_dummy): New function.
21495 (emitted_notes): New variable.
21496 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21497 that weren't used for any other decl in current
21498 emit_notes_for_changes call call vt_expand_loc_dummy to update
21499 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21500 first loc_chain location if NULL before. Always use just
21501 cur_loc instead of first loc_chain location. When cur_loc_changed
21502 is false, when not --enable-checking=rtl just don't emit any note.
21503 When rtl checking, compute the note and assert it is the same
21504 as previous note. Clear cur_loc_changed and in_changed_variables
21505 at the end before removing from changed_variables.
21506 (check_changed_vars_3): New function.
21507 (emit_notes_for_changes): Traverse changed_vars to call
21508 check_changed_vars_3 on each changed var.
21509 (emit_notes_for_differences_1): Clear cur_loc_changed and
21510 in_changed_variables. Recompute cur_loc of new_var.
21511 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21512 (vt_emit_notes): Initialize and destroy emitted_notes.
21514 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21516 PR rtl-optimization/42220
21517 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21518 Use verify_reg_tracked to determine if we should use OP_OUT rather
21520 (build_def_use): If we see an in-out operand for a register that we
21521 know nothing about, treat is an output if possible, fail the block if
21524 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21527 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21530 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21533 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21534 uses of relevant DEFs that are dead outside the loop too.
21536 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21538 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21540 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21542 * var-tracking.c (values_to_unmark): New variable.
21543 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21544 values_to_unmark vector. Moved body to...
21545 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21546 instead queue it into values_to_unmark vector.
21547 (vt_find_locations): Free values_to_unmark vector.
21549 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21551 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21552 (site.exp): Export them when plugins are enabled.
21554 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21556 PR middle-end/42326
21557 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21558 that contain scevs.
21559 (chrec_fold_multiply): Same.
21561 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21564 * c-decl.c (build_compound_literal): Return early if init is
21565 an error_mark_node.
21567 2010-03-04 Martin Jambor <mjambor@suse.cz>
21569 PR tree-optimization/43164
21570 PR tree-optimization/43191
21571 * tree-sra.c (type_consists_of_records_p): Reject records with
21572 zero-size bit-fields at the end.
21574 2010-03-04 Mike Stump <mikestump@comcast.net>
21576 * Makefile.in (TAGS): Remove *.y.
21578 2010-03-04 Richard Guenther <rguenther@suse.de>
21580 PR tree-optimization/40761
21581 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21583 (my_rev_post_order_compute): New function.
21584 (init_pre): Call it.
21586 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21588 PR middle-end/43209
21589 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21590 decrease the cost of an IV candidate when the cost is infinite.
21592 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21594 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21595 Use '3DNow!' for the extension of that name, ensure normal space
21597 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21599 2010-03-03 Jeff Law <law@redhat.com>
21601 * PR middle-end/32693
21602 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21603 than gen_rtx_SUBREG.
21604 (extract_bit_field_1): Likewise.
21606 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21608 * doc/sourcebuild.texi (Test directives): Document that arguments
21609 include-opts and exclude-opts are now optional for dg-skip-if,
21610 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21612 2010-03-03 Jason Merrill <jason@redhat.com>
21615 * cgraph.h (varpool_node): Add extra_name field.
21616 * varpool.c (varpool_extra_name_alias): New.
21617 (varpool_assemble_decl): Emit extra name aliases.
21618 (varpool_mark_needed_node): Look past an extra name alias.
21619 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21620 * lto-streamer-in.c (lto_input_tree): Read it.
21621 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21623 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21625 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21626 (sparc*-*-solaris2*): ...this.
21628 2010-03-03 Jakub Jelinek <jakub@redhat.com>
21631 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
21632 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
21633 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
21634 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
21637 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
21638 fallthrough to default handling, just with want_address 0 instead of 2.
21639 For single element lists, add_AT_loc directly, otherwise create an
21640 artificial variable DIE and stick location list to it.
21643 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
21644 (VAL_EXPR_HAS_REVERSE): Define.
21645 (reverse_op): New function.
21646 (add_stores): For reversible operations add an extra MO_VAL_USE.
21648 2010-03-02 Jason Merrill <jason@redhat.com>
21650 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
21652 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
21654 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
21655 (sparc64-*-linux*): Likewise.
21656 (sparc64-*-solaris2*): Include assembler files before linker ones.
21657 (sparc-*-solaris2*): Simplify and reorder to match previous case.
21658 * config/sparc/gas.h: Delete.
21659 * config/sparc/sol2-64.h: Add copyright notice.
21660 * config/sparc/sol2-gas-bi.h: Likewise.
21661 * config/sparc/sol2-gld.h: Likewise.
21662 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
21663 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
21664 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
21665 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
21666 (sparc_elf_asm_named_section): Rename into...
21667 (sparc_solaris_elf_asm_named_section): ...this. Always define.
21669 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
21671 * config/alpha/alpha.c (override_options): Fix -mtune error message.
21673 2010-03-02 Jeff Law <law@redhat.com>
21675 PR middle-end/42431
21676 * reload1.c (rtx_p, substitute_stack): Declare.
21677 (substitute): Record addresses of changed rtxs.
21678 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
21679 Restore the original rtx when complete.
21680 (reload): Free subsitute_stack when complete.
21682 2010-03-02 Janis Johnson <janis187@us.ibm.com>
21684 * doc/gccint.texi (menu): Add Testsuites as a chapter.
21685 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
21687 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
21688 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21689 Torture Tests): Change from subsection to section.
21691 2010-03-02 Jakub Jelinek <jakub@redhat.com>
21692 Steven Bosscher <steven@gcc.gnu.org>
21694 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21697 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21699 PR middle-end/42640
21700 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21701 the assignment from the new induction variable to the assignment
21702 of the value from the original loop PHI function.
21704 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21705 Daniel Jacobowitz <dan@codesourcery.com>
21707 * doc/sourcebuild.texi (Test directives): Clarify options to
21710 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21712 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21713 Disable cfi directives unless GCC and gas agree on using read-only
21714 .eh_frame sections for 64-bit.
21715 * configure: Regenerate.
21717 2010-03-01 Richard Guenther <rguenther@suse.de>
21719 PR tree-optimization/43220
21720 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21721 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21723 2010-03-01 Richard Guenther <rguenther@suse.de>
21724 Martin Jambor <mjambor@suse.cz>
21726 PR middle-end/41250
21727 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21728 gimplified parameters.
21730 2010-03-01 Christian Bruel <christian.bruel@st.com>
21732 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21734 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21736 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21738 2010-03-01 Richard Guenther <rguenther@suse.de>
21740 PR middle-end/43213
21741 * expr.c (expand_assignment): Use the alias-oracle to tell
21742 if the rhs aliases the result decl.
21744 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21747 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21748 to sol_gt_pch_get_address.
21749 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21750 64-bit, SPARC and x86.
21751 (sol_gt_pch_get_address): New function.
21753 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21755 * toplev.h (inform_n, error_n): Declare.
21756 * diagnostic.c (inform_n, error_n): New function.
21758 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21760 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21761 has no rtl yet when processing local_decls, queue it and recheck
21762 if deferred stack allocation hasn't assigned it rtl.
21764 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21766 * config/sh/sh.c (unspec_bbr_uid): New.
21767 (gen_block_redirect): Use it instead of INSN_UID.
21768 (gen_far_branch): Likewise.
21770 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21772 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21773 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21775 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21777 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21778 (Warning Options): -Wno-conversion-null is valid for
21779 Objective-C++ as well.
21780 * doc/tm.texi (Named Address Spaces): Likewise.
21781 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21782 * doc/tree-ssa.texi (Tree SSA): Likewise.
21784 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21787 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21788 by default. Don't set the default arch for
21789 i[34567]86-*-darwin*|x86_64-*-darwin*.
21791 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21794 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21795 default. Set the default 32bit/64bit archs with $with_arch
21796 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21798 2010-02-27 Richard Guenther <rguenther@suse.de>
21800 PR tree-optimization/43186
21801 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21802 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21803 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21804 unroller iterations.
21806 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21808 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21809 required and i[34567]86-*-* targets don't support 64bit ISA.
21811 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21814 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21815 the same alias set.
21817 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21819 * config.gcc: Set the default arch at least to Prescott for
21820 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21821 if SSE math is enabled.
21823 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21825 * diagnostic.c (diagnostic_initialize): Update.
21826 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21828 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21829 (diagnostic_inhibit_notes): New.
21830 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21832 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21835 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21836 * doc/standards.texi: Likewise.
21837 * doc/extend.texi: Likewise.
21838 * doc/trouble.texi: Likewise.
21839 * doc/cppopts.texi: Likewise.
21840 * doc/install.texi: Likewise.
21841 * c.opt (std=c90,std=gnu90): New options.
21842 * c-opts.c (c_common_handle_option): Handle them.
21844 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21847 * c-decl.c (undeclared_variable): Use an informative note.
21849 2010-02-26 Richard Guenther <rguenther@suse.de>
21851 PR tree-optimization/43186
21852 * gimple.h (gimple_fold): Remove.
21853 * gimple.c (gimple_fold): Remove. Inline into single user ...
21854 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21855 Try harder for conditions.
21857 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21860 * function.c (used_types_insert): Don't skip through named pointer
21861 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21862 and it is different from the main variant's type.
21864 2010-02-26 Nick Clifton <nickc@redhat.com>
21866 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21868 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21870 * config.gcc: Support --with-fpmath=sse for x86.
21872 * config/i386/ssemath.h: New.
21874 * doc/install.texi (--with-fpmath=sse): Documented.
21876 2010-02-26 Richard Guenther <rguenther@suse.de>
21878 PR tree-optimization/43188
21879 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21880 vector types of over-aligned element type.
21882 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21885 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21886 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21888 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21890 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21892 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21894 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21895 * var-tracking.c: Include diagnostic.h.
21896 (debug_dv): New function.
21897 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21900 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21901 (add_value_chain, add_value_chains, remove_value_chain,
21902 remove_value_chains): Handle DEBUG_EXPRs.
21903 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21906 * regcprop.c (struct queued_debug_insn_change): New type.
21907 (struct value_data_entry): Add debug_insn_changes field.
21908 (struct value_data): Add n_debug_insn_changes field.
21909 (debug_insn_changes_pool): New variable.
21910 (free_debug_insn_changes, apply_debug_insn_changes,
21911 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21912 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21913 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21915 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21917 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21918 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21919 changes, call cprop_find_used_regs via note_stores.
21920 (copyprop_hardreg_forward): When copying vd from predecessor
21921 which has any queued DEBUG_INSN changes, make sure the pointers are
21922 cleared. At the end call df_analyze and then if there are any
21923 DEBUG_INSN changes queued at the end of some basic block for still
21924 live registers, apply them.
21925 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21927 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21929 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21932 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21934 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21935 targets. Set the default with_cpu/with_arch from arch/cpu.
21936 Allow x86-64 and native for with_cpu/with_arch.
21938 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21940 * ebitmap.c: Change calls to verify_popcount with calls to
21941 sbitmap_verify_popcount.
21942 (ebitmap_clear_bit): Fixed map->cacheindex test and
21943 map>cache update when bit clearing results in an empty
21946 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21949 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21950 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21951 and support both V2DF and V2DI modes.
21952 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21953 support both V2DF and V2DI modes.
21954 (general): Delete trailing whitespace from a few patterns.
21956 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21957 V2DF/V2DI interleave high/low builtins.
21959 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21962 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21963 interleave high/low functions.
21965 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21967 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21968 #pragma extern_prefix.
21970 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21973 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21974 BLKmode, assert op0 is a MEM and just adjust its mode.
21977 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21978 if bitpos isn't multiple of mode's bitsize.
21980 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21982 * c.opt (-ftemplate-depth=): New.
21983 (-ftemplate-depth-): Deprecate.
21984 * optc-gen.awk: Handle -ftemplate-depth=.
21985 * opth-gen.awk: Likewise.
21986 * c-opts.c (c_common_handle_option): Likewise.
21987 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21989 2010-02-24 Jason Merrill <jason@redhat.com>
21991 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21993 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21995 * cfg.c (alloc_aux_for_block): Remove inline.
21996 (alloc_aux_for_edge): Likewise.
21998 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22000 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
22002 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22004 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
22005 * config/i386/sol2-gas.h: New file.
22006 * config.gcc (i[34567]86-*-solaris2*): Use it.
22008 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22011 * c-typeck.c (ep_convert_and_check): New.
22012 (build_conditional_expr): Use it.
22013 (build_binary_op): Likewise.
22015 2010-02-24 Jakub Jelinek <jakub@redhat.com>
22017 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
22020 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
22021 bounds even for -O+.
22022 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
22023 expr needs to have DECL_NAME set.
22025 2010-02-24 Nick Clifton <nickc@redhat.com>
22027 * config/mep/mep.c: Include gimple.h.
22028 (mep_function_uses_sp): Delete unused function.
22029 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
22030 parameters. Use unsigned integers to count args. Return a
22031 NULL_RTX instead of an error_mark_node. Toidy up formatting.
22033 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22036 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
22037 greater or equal to nelt instead of 2 * nelt.
22038 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
22041 2010-02-23 Jason Merrill <jason@redhat.com>
22044 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
22045 in cfun->local_decls even if they have register types.
22048 * stor-layout.c (place_field): Don't warn about unnecessary
22049 DECL_PACKED if the type is packed.
22051 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22054 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
22055 GOTOFF relocs, even when the base reg isn't pic pointer.
22057 2010-02-23 Michael Matz <matz@suse.de>
22060 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
22061 (expand_gimple_basic_block): Generate and use debug temps if there
22062 are debug uses left after the last real use of TERed ssa names.
22063 Unlink debug immediate uses when they are expanded.
22065 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22068 * config/i386/i386.c (override_options): Reorganise to provide
22069 better error messages.
22071 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22073 PR middle-end/43083
22074 * graphite-scop-detection.c (create_single_exit_edge): Move
22075 the call to find_single_exit_edge to....
22076 (create_sese_edges): ...here. Don't handle multiple edges
22077 exiting the function.
22078 (build_graphite_scops): Don't handle multiple edges
22079 exiting the function.
22081 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22083 PR middle-end/43097
22084 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22085 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22087 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22089 PR middle-end/43026
22090 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22092 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22095 * c-typeck.c (convert_arguments): Print declaration location.
22096 * c-common.c (validate_nargs): Rename as
22097 builtin_function_validate_nargs.
22098 (check_builtin_function_arguments): Update.
22100 2010-02-22 Richard Guenther <rguenther@suse.de>
22103 * tree-inline.c (declare_return_variable): Use the type of
22104 the call stmt lhs if available.
22106 2010-02-22 Duncan Sands <baldrick@free.fr>
22108 * passes.c (register_pass): Always consider all pass lists when
22109 ref_pass_instance_number is zero.
22111 2010-02-22 Richard Guenther <rguenther@suse.de>
22113 PR tree-optimization/42749
22114 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22115 parameter. Do arithmetic in the original type.
22116 (update_accumulator_with_ops): Likewise.
22117 (adjust_accumulator_values): Adjust.
22119 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22121 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22122 (QI to BLKmode splitter): New splitter.
22124 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22126 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22127 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22129 2010-02-22 Richard Guenther <rguenther@suse.de>
22131 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22133 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22135 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22136 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22137 ($(T)crti.o, $(T)crtn.o): Remove rules.
22139 2010-02-21 Tobias Burnus <burnus@net-b.de>
22142 * doc/invoke.texi (-fassociative-math): Document that this
22143 option is automatically enabled for Fortran.
22145 2010-02-20 David S. Miller <davem@davemloft.net>
22147 * configure.ac: Test if linker and assembler properly support
22148 GOTDATA_OP relocations.
22149 * configure: Rebuild.
22150 * config.in: Likewise.
22151 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22152 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22153 (movsi_high_pic): Likewise.
22154 (movdi_lo_sum_pic): Likewise.
22155 (movdi_high_pic): Likewise.
22156 (movsi_pic_gotdata_op): New pattern.
22157 (movdi_pic_gotdata_op): Likewise.
22158 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22159 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22161 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22164 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22165 attribute to ssemul.
22166 (xop_mulv2div2di3_high): Ditto.
22168 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22171 * c.opt (Wconversion-null): New option.
22172 * doc/invoke.texi (Wconversion-null): Document.
22174 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22176 * common.opt (Wlarger-than-): Add Undocumented.
22178 2010-02-19 Mike Stump <mikestump@comcast.net>
22180 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22182 2010-02-19 Jason Merrill <jason@redhat.com>
22185 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22186 * configure: Likewise.
22188 2010-02-20 Alan Modra <amodra@gmail.com>
22190 PR middle-end/42344
22191 * cgraph.h (cgraph_make_decl_local): Declare.
22192 * cgraph.c (cgraph_make_decl_local): New function.
22193 (cgraph_make_node_local): Use it.
22194 * cgraphunit.c (cgraph_function_versioning): Likewise.
22195 * ipa.c (function_and_variable_visibility): Likewise.
22197 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22200 * except.c (sjlj_emit_function_enter): Don't call
22201 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22203 * rtl.h (add_reg_br_prob_note): Remove prototype.
22205 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22208 * c-common.c (conversion_warning): Remove widening conversions
22209 before checking the conversion of integers to reals.
22211 2010-02-19 Mike Stump <mikestump@comcast.net>
22213 PR middle-end/43125
22214 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22217 * cgraphunit.c (process_function_and_variable_attributes): Check
22218 DECL_PRESERVE_P instead of looking up attribute "used".
22219 * ipa-pure-const.c (check_decl): Likewise.
22220 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22221 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22222 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22223 instead of attribute "used".
22224 * config/sol2-c.c (solaris_pragma_init): Likewise.
22225 (solaris_pragma_fini): Likewise.
22227 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22229 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
22230 Use XCNEW instead of xcalloc.
22231 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
22232 XNEW instead of xmalloc.
22233 (get_fields): Use XNEWVEC instead of xmalloc.
22236 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
22237 populate vars array.
22238 (create_new_general_access): For debug stmts just reset value.
22239 (get_stmt_accesses): For accesses within debug stmts just record them
22240 using add_access_to_acc_sites instead of preventing the peeling or
22241 counting them as accesses.
22243 PR middle-end/42233
22244 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
22246 2010-02-19 Richard Guenther <rguenther@suse.de>
22248 PR tree-optimization/42916
22249 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
22252 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
22254 * configure.ac: Replace all uses of changequote in macro arguments
22255 with proper quoting.
22257 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22259 PR middle-end/42233
22260 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22262 2010-02-19 Richard Guenther <rguenther@suse.de>
22264 PR tree-optimization/42944
22265 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22266 test for aliasing with errno.
22268 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22270 PR middle-end/42233
22271 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22272 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22273 * dojump.c: Include output.h.
22274 (inv): New inline function.
22275 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22276 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22277 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22278 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22279 argument, pass it down to other calls.
22280 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22281 add REG_BR_PROB note to the conditional jump.
22282 * cfgexpand.c (add_reg_br_prob_note): Removed.
22283 (expand_gimple_cond): Don't call it, add the probability
22284 as last argument to jumpif_1/jumpifnot_1.
22285 * Makefile.in (dojump.o): Depend on output.h.
22286 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22288 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22289 * stmt.c (do_jump_if_equal): Likewise.
22290 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22291 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22292 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22294 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22295 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22296 jumpifnot_1 callers.
22297 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22299 (store_expr): Adjust jumpifnot caller.
22300 (store_constructor): Adjust jumpif caller.
22302 PR middle-end/42233
22303 * gimplify.c (gimple_boolify): For __builtin_expect call
22304 gimple_boolify also on its first argument.
22306 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22308 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22310 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22311 * configure: Regenerated.
22313 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22315 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22316 lang_hooks.types_compatible_p instead of comptypes.
22318 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22320 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22321 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22322 if __prefer_thumb__ is defined.
22324 2010-02-18 Martin Jambor <mjambor@suse.cz>
22326 PR tree-optimization/43066
22327 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22328 array with zero-sized element type.
22330 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22332 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22333 rtx, allocate struct var_loc_node here and return it to the
22334 caller, and only if it is actually needed.
22335 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22336 move it earlier and return immediately if it returns NULL.
22338 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22340 * config/sparc/gas.h: New file. Restore
22341 TARGET_ASM_NAMED_SECTION to its ELF default.
22342 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22343 check !HAVE_GNU_AS.
22344 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22345 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22346 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22347 after sparc/sysv4.h.
22349 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22351 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22353 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22355 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22356 patterns from predicated pattern.
22358 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
22361 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
22362 for insn mnemonic suffix.
22364 2010-02-17 Richard Guenther <rguenther@suse.de>
22366 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
22369 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22372 * caller-save.c (save_call_clobbered_regs): If BB ends with
22373 a DEBUG_INSN, move any notes in between last real insn and the last
22374 DEBUG_INSN after the last DEBUG_INSN.
22376 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22378 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22379 Fix return type. Fix argument type. Explain meaning of return value.
22381 2010-02-16 Richard Guenther <rguenther@suse.de>
22383 PR tree-optimization/41043
22384 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22385 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22387 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22389 2010-02-16 Ira Rosen <irar@il.ibm.com>
22391 PR tree-optimization/43074
22392 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22393 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22394 vectorizable cycles in hybrid SLP check.
22395 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22397 2010-02-16 Richard Guenther <rguenther@suse.de>
22399 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22400 (true_dependence): If memrefs_conflict_p computes must-alias
22401 trust it. Move TBAA check after offset-based disambiguation.
22402 (canon_true_dependence): Likewise.
22404 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22406 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22407 * doc/invoke.texi: Document it.
22408 * var-tracking.c: Include toplev.h and params.h.
22409 (vt_find_locations): Return bool indicating success. Compute
22410 hash sizes unconditionally. Check new parameter, report.
22411 (variable_tracking_main_1): Check vt_find_locations results and
22412 retry. Renamed from...
22413 (variable_tracking_main): ... this. New wrapper to preserve
22414 flag_var_tracking_assignments.
22415 * Makefile.in (var-tracking.o): Adjust dependencies.
22417 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22418 Jakub Jelinek <jakub@redhat.com>
22421 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22422 if weak_import attribute is present.
22423 * config/darwin.c (machopic_select_section): Likewise.
22425 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22427 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22428 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22429 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22430 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22432 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22435 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22436 Fix argument types.
22438 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22439 Rewrite text to refer to the names.
22441 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22443 * config/i386/i386-builtin-types.def
22444 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22445 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22446 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22447 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22448 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22449 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22450 IX86_BUILTIN_VPERMIL2PS256.
22451 (MULTI_ARG_4_DF2_DI_I): Defined.
22452 (MULTI_ARG_4_DF2_DI_I1): Defined.
22453 (MULTI_ARG_4_SF2_SI_I): Defined.
22454 (MULTI_ARG_4_SF2_SI_I1): Defined.
22455 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22456 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22457 __builtin_ia32_vpermil2ps256.
22458 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22459 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22460 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22461 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22462 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22463 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22464 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22465 CODE_FOR_xop_vpermil2v8sf3.
22466 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22467 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22468 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22469 (_mm256_permute2_pd): New.
22470 (_mm_permute2_ps): New.
22471 (_mm256_permute2_ps): New.
22473 2010-02-15 Nick Clifton <nickc@redhat.com>
22475 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22476 boolean parameters. Use emit_jump_insn when emitting a pop
22477 instruction containing a return insn.
22478 (push): Use 'true' rather than '1' as second parameter to F.
22479 (h8300_expand_prologue): Likewise.
22480 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22481 (h8300_expand_epilogue): Likewise.
22483 2010-02-15 Richard Guenther <rguenther@suse.de>
22485 PR middle-end/43068
22486 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22489 2010-02-15 Nick Clifton <nickc@redhat.com>
22491 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22494 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22496 * intl.c (fake_ngettext): New function.
22497 * intl.h (fake_ngettext): Declare.
22498 (ngettext): Define macro.
22499 * collect2.c (notice_translated): New function.
22500 (main): Use notice_translated and ngettext.
22501 * collect2.h (notice_translated): Declare.
22503 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22505 * reorg.c (delete_computation): Comment fixes.
22506 * caller-save.c (setup_save_areas): Idem.
22507 * sel-sched-dump.c (dump_lv_set): Idem.
22510 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22512 * config/s390/s390.c (s390_sched_init): New function.
22513 (TARGET_SCHED_INIT): Target hook defined.
22515 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22516 Jack Howarth <howarth@bromo.med.uc.edu>
22517 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22520 Partial revert of unintended change in fix for PR41605.
22521 * config/darwin.h: Fix typo.
22522 * config/darwin9.h: Same.
22524 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22526 * c-pch.c (pch_init): Clear v.
22528 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22530 PR middle-end/42930
22531 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22532 graphite_can_represent_init for MULT_EXPR.
22534 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22536 PR middle-end/42914
22537 PR middle-end/42530
22538 * graphite-sese-to-poly.c (remove_phi): New.
22539 (translate_scalar_reduction_to_array): Call remove_phi.
22541 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22543 PR middle-end/42771
22544 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22545 * graphite-clast-to-gimple.h (gloog): Update declaration.
22546 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22547 * graphite-poly.h (struct poly_bb): Add missing comments.
22548 (struct scop): Add poly_scop_p field.
22549 (POLY_SCOP_P): New.
22550 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22551 * graphite.c (graphite_transform_loops): Build the polyhedral
22552 representation for each scop before code generation.
22553 * sese.c (rename_variables_in_operand): Removed.
22554 (rename_variables_in_expr): Return the renamed expression.
22555 (rename_sese_parameters): New.
22556 * sese.h (rename_sese_parameters): Declared.
22558 2010-02-11 Richard Guenther <rguenther@suse.de>
22560 PR tree-optimization/42998
22561 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22562 POINTER_PLUS_EXPR properly.
22564 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22565 Changpeng Fang <changpeng.fang@amd.com>
22567 PR middle-end/40886
22568 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22569 the cost of an IV candidate when the IV is used in a test against zero.
22571 * gcc.dg/tree-ssa/ivopts-3.c: New.
22573 2010-02-11 Richard Guenther <rguenther@suse.de>
22576 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22577 pointer-vs-decl case by swapping refs. Handle some cases
22578 of pointer-vs-decl disambiguations more conservatively.
22579 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22580 to false after expanding.
22582 2010-02-11 Richard Guenther <rguenther@suse.de>
22585 * gcc.c (process_command): Handle LTO file@offset case more
22588 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22590 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22591 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22593 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22595 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22596 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22597 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22598 Optimize eq/ne comparisons when both arguments are known to be
22600 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22601 Don't mask operands unnecessarily if they are known to be already
22604 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22606 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22609 2010-02-10 Richard Guenther <rguenther@suse.de>
22611 PR tree-optimization/43017
22612 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22613 for wrapping signed arithmetic.
22615 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22618 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22619 if no debug info should be emitted for it.
22621 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22623 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22624 note when flag_exceptions is set.
22626 2010-02-10 Duncan Sands <baldrick@free.fr>
22628 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
22630 2010-02-10 Richard Guenther <rguenther@suse.de>
22633 * tree.c (get_unwidened): Handle constants.
22634 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22636 2010-02-10 Martin Jambor <mjambor@suse.cz>
22639 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
22640 check for variable argument counts independently.
22642 2010-02-10 Christian Bruel <christian.bruel@st.com>
22645 * config/sh/sh.c (find_barrier): Increase length for non delayed
22646 conditional branches.
22648 2010-02-10 Christian Bruel <christian.bruel@st.com>
22650 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
22652 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22654 * builtins.c (set_builtin_user_assembler_name): Also handle
22655 ffs if int is smaller than word.
22657 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
22659 PR middle-end/42973
22660 * ira-conflicts.c (get_dup): Remove.
22661 (process_reg_shuffles): Add new parameter. Use it as an
22662 additional guard for copy generation.
22663 (add_insn_allocno_copies): Rewrite.
22665 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
22667 * common.opt (fsched2-use-traces): Preserved for backward
22669 * doc/invoke.texi: Remove the documentation about option
22670 -fsched2-use-traces.
22671 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
22672 flag_sched2_use_traces.
22673 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
22674 the backward compatibility flag section.
22676 2010-02-09 Richard Guenther <rguenther@suse.de>
22678 PR tree-optimization/43008
22679 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
22680 make HEAP variables initialized from global memory if they
22681 are not known builtin functions.
22682 (find_func_aliases): Adjust.
22684 2010-02-09 Richard Guenther <rguenther@suse.de>
22686 PR tree-optimization/43000
22687 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
22688 arithmetic manually.
22690 2010-02-08 Jakub Jelinek <jakub@redhat.com>
22692 PR tree-optimization/42931
22693 * tree-loop-linear.c (try_interchange_loops): Don't call
22694 double_int_mul if estimated_loop_iterations failed.
22696 2010-02-08 Martin Jambor <mjambor@suse.cz>
22698 PR middle-end/42898
22699 * tree-sra.c (build_accesses_from_assign): Do not mark in
22700 should_scalarize_away_bitmap if stmt has volatile ops.
22701 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22704 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22706 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22708 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22710 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22711 before the pattern.
22713 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22715 PR middle-end/42946
22716 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22718 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22720 PR middle-end/42988
22721 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22722 to unknown_dependence.
22723 (graphite_legal_transform_dr): Handle the unknown_dependence.
22724 (graphite_carried_dependence_level_k): Same.
22726 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22728 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22730 2010-02-07 Richard Guenther <rguenther@suse.de>
22732 PR middle-end/42991
22733 * expr.c (get_inner_reference): Always initialize *pbitsize.
22735 2010-02-07 Richard Guenther <rguenther@suse.de>
22737 PR middle-end/42956
22738 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22739 new ARRAY_REFs on variable size element or minimal index arrays.
22741 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22742 gimple_fold_indirect_ref.
22744 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22747 * arm.c (arm_override_options): Just return if the user has specified
22748 an invalid fpu name.
22750 2010-02-03 Jason Merrill <jason@redhat.com>
22753 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22754 i386_pe_maybe_record_exported_symbol.
22756 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22759 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22760 (pa_delegitimize_address): New function.
22762 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22764 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22765 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22767 2010-02-05 Richard Guenther <rguenther@suse.de>
22770 * lto-streamer-in.c (get_resolution): Deal with references
22771 to undefined functions.
22773 2010-02-05 Richard Guenther <rguenther@suse.de>
22775 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22776 (fold_const_aggregate_ref): Likewise.
22777 (ccp_fold_stmt): Substitute loads.
22778 (maybe_fold_reference): Verify types before substituting.
22780 (fold_gimple_assign): Unshare properly.
22781 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22783 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22785 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22786 for rs6000_gen_cell_microcode.
22788 2010-02-04 Richard Guenther <rguenther@suse.de>
22790 PR rtl-optimization/42952
22791 * dse.c (const_or_frame_p): Remove MEM handling.
22793 2010-02-04 Nick Clifton <nickc@redhat.com>
22795 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22796 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22797 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22798 (mn10300_asm_output_mi_thunk): New function.
22799 (mn10300_can_output_mu_thunk): New function.
22800 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22801 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22802 (FUNCTION_ARG): Delete incorrect comment.
22804 2010-02-03 Jason Merrill <jason@redhat.com>
22807 * fold-const.c (operand_equal_p): Handle erroneous types.
22809 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22811 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22813 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22815 PR rtl-optimization/42941
22816 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22819 2010-02-03 Jason Merrill <jason@redhat.com>
22822 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22824 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22827 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22828 (cselib_reset_table): Renamed from...
22829 (cselib_reset_table_with_next_value): ... this.
22830 (cselib_get_next_uid): Renamed from...
22831 (cselib_get_next_unknown_value): ... this.
22832 * cselib.c (next_uid): Renamed from...
22833 (next_unknown_value): ... this.
22834 (cselib_clear_table): Adjust.
22835 (cselib_reset_table): Adjust. Renamed from...
22836 (cselib_reset_table_with_next_value): ... this.
22837 (cselib_get_next_uid): Adjust. Renamed from...
22838 (cselib_get_next_unknown_value): ... this.
22839 (get_value_hash): Use hash.
22840 (cselib_hash_rtx): Likewise.
22841 (new_cselib_val): Adjust. Set and dump uid.
22842 (cselib_lookup_mem): Pass next_uid as hash.
22843 (cselib_subst_to_values): Likewise.
22844 (cselib_log_lookup): Dump uid.
22845 (cselib_lookup): Pass next_uid as hash. Adjust.
22846 (cselib_process_insn): Adjust.
22847 (cselib_init): Initialize next_uid.
22848 (cselib_finish): Adjust.
22849 (dump_cselib_table): Likewise.
22850 * dse.c (canon_address): Dump value uid.
22851 * print-rtl.c (print_rtx): Print value uid.
22852 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22854 (dv_uid): New function, sort of renamed from...
22855 (dv_htab_hash): ... this, reimplemented in terms of it and...
22856 (dv_uid2hash): ... this. New.
22857 (variable_htab_eq): Drop excess assertions.
22858 (tie_break_pointers): Removed.
22859 (canon_value_cmp): Compare uids.
22860 (variable_post_merge_New_vals): Print uids.
22861 (vt_add_function_parameters): Adjust.
22862 (vt_initialize): Reset table. Adjust.
22864 2010-02-03 Richard Guenther <rguenther@suse.de>
22866 PR tree-optimization/42944
22867 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22868 (call_may_clobber_ref_p_1): Likewise. Properly handle
22869 malloc and calloc clobbering errno.
22871 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22873 * doc/invoke.texi: Fix name of sched1 dump.
22875 * opts.c (decode_options): Set flag_tree_switch_conversion
22876 only conditionally on optimize >= 2.
22878 * gcse.c: Assorted comment fixes in pass description.
22880 2010-02-03 Anthony Green <green@moxielogic.com>
22882 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22883 nop padding in order to maintain alignment of storage location of
22884 target function address.
22885 (moxie_trampoline_init): Store target function address at newly
22887 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22889 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22891 2010-02-03 Richard Guenther <rguenther@suse.de>
22893 PR middle-end/42927
22894 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22896 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22898 * config.gcc: Reenable check for obsolete targets.
22899 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22900 mips-sgi-irix6.[0-4]*.
22902 2010-02-02 Nick Clifton <nickc@redhat.com>
22904 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22905 constant size of 4 as being the same as 0.
22906 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22907 can take values in the range 0..4.
22909 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22912 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22913 as _darwin10_Unwind_FindEnclosingFunction().
22914 * libgcc-libsystem.ver: New.
22916 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22919 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22920 implicitly set registers.
22922 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22924 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22925 (arm_override_options): Allow automatic selection of the thread
22926 pointer register if thumb2.
22927 (legitimize_pic_address): Improve code sequences for Thumb2.
22928 (arm_call_tls_get_addr): Likewise.
22929 (legitimize_tls_address): Likewise.
22930 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22931 (pic_load_addr_32bit): ... this. New named pattern.
22932 * thumb2.md (pic_load_addr_thumb2): Delete.
22933 (pic_load_dot_plus_four): Delete.
22934 (tls_load_dot_plus_four): New named pattern.
22936 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22939 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22940 Document fix for TLS bug.
22942 2010-01-31 Richard Guenther <rguenther@suse.de>
22944 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22945 conservatively correct.
22947 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22951 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22953 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22955 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22957 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22959 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22961 * config.gcc: Adjust order of makefile fragments for mingw targets.
22963 2010-01-31 Richard Guenther <rguenther@suse.de>
22965 PR middle-end/42898
22966 * gimplify.c (gimplify_init_constructor): For volatile LHS
22967 initialize a temporary.
22969 2010-01-31 Matthias Klose <doko@ubuntu.com>
22971 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22973 * configure: Regenerate.
22975 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22977 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22978 the same alias set and their sizes different constantness.
22979 (aliasing_component_refs_p): Revert 2009-10-24 change.
22981 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22983 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22986 2010-01-29 Richard Guenther <rguenther@suse.de>
22988 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22989 Assert we successfully updated the call.
22991 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22993 PR rtl-optimization/42889
22994 * df.h (df_set_bb_dirty_nonlr): New prototype.
22995 * df-core.c (df_set_bb_dirty_nonlr): New function.
22996 * df-scan.c (df_insn_rescan): Call it instead of
22997 df_set_bb_dirty for DEBUG_INSNs.
22999 2010-01-29 Richard Guenther <rguenther@suse.de>
23001 PR middle-end/37448
23002 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
23003 quadratic behavior in most cases.
23005 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
23008 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
23009 in the call to gen_x86_movsicc_0_m1.
23011 2010-01-28 Richard Guenther <rguenther@suse.de>
23013 PR tree-optimization/42871
23014 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
23016 2010-01-28 Richard Guenther <rguenther@suse.de>
23018 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
23019 into call arguments.
23021 2010-01-28 Richard Guenther <rguenther@suse.de>
23023 PR middle-end/42883
23024 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
23025 the forwarder if the destination is an EH landing pad.
23027 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
23029 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
23030 block list passed to gimple_duplicate_sese_tail.
23031 (parallelize_loops): Avoid parallelization when the function
23032 has_nonlocal_label.
23033 Avoid parallelization when the preheader is IRREDUCIBLE.
23034 Try to optimize when estimated_loop_iterations_int is unresolved.
23035 Add the loop's location to the dump file.
23036 * tree-cfg.c (add_phi_args_after_redirect): Remove.
23037 (gimple_duplicate_sese_tail): Remove the check for the latch.
23038 Redirect nexits to the exit block.
23039 Remove handling of the incoming edges to the latch.
23040 Redirect the backedge from the copied latch to the exit bb.
23042 2010-01-28 Michael Matz <matz@suse.de>
23045 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
23046 Wrap force_reg into a sequence, emit it before user.
23048 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
23050 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
23052 (arm_legacy_rev): Likewise.
23053 (thumb_legacy_rev): Likewise.
23055 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23057 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
23058 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
23059 on MEM's address failed, try avoid_constant_pool_reference and
23060 recurse if it returned something different.
23061 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
23062 address, try avoid_constant_pool_reference and recurse if it
23063 returned something different.
23064 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
23065 address and avoid_constant_pool_reference returned something
23066 different, don't set have_address.
23068 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
23071 * var-tracking.c (val_store): Add modified argument, obey it.
23073 (count_uses): Move down logging of main.
23074 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
23075 don't need resolution.
23076 (emit_notes_in_bb): Likewise.
23078 2010-01-27 Richard Guenther <rguenther@suse.de>
23080 PR middle-end/42878
23081 * tree-inline.c (remap_decl): Delay remapping of SSA name
23082 default definitions until we need them.
23084 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23086 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23087 (rs6000_delegitimize_address): New function.
23089 * config/s390/s390.c (s390_delegitimize_address): Call
23090 delegitimize_mem_from_attrs.
23092 PR middle-end/42874
23093 * tree-inline.c (cannot_copy_type_1): Removed.
23094 (copy_forbidden): Don't forbid copying of functions containing
23095 records/unions with variable length fields.
23097 2010-01-27 Christian Bruel <christian.bruel@st.com>
23101 * config/sh/sh.c (find_barrier): Increase length for non delayed
23102 conditional branches.
23104 2010-01-27 Matthias Klose <doko@ubuntu.com>
23106 * configure.ac (gnu-unique-object): Fix ldd version check.
23107 * configure: Regenerate.
23109 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23111 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23113 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23114 Test for HAVE_GNU_AS value.
23116 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23118 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23119 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23120 INT64_TYPE): Define.
23121 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23122 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23123 INT_LEAST64_TYPE): Define.
23124 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23125 UINT_LEAST64_TYPE): Define.
23126 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23127 INT_FAST64_TYPE): Define.
23128 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23129 UINT_FAST64_TYPE): Define.
23130 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23131 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23132 (SIG_ATOMIC_TYPE): Define.
23134 2010-01-26 Richard Guenther <rguenther@suse.de>
23136 * df-scan.c (df_scan_set_bb_info): Remove assert.
23137 (df_insn_rescan_debug_internal): Merge asserts.
23138 (df_install_ref): Likewise.
23139 (df_mark_reg): Use bitmap_set_range.
23140 (df_hard_reg_used_p): Remove assert.
23141 (df_hard_reg_used_count): Likewise.
23143 2010-01-26 Richard Guenther <rguenther@suse.de>
23145 PR rtl-optimization/42685
23146 * web.c (web_main): Ignore DEBUG_INSNs.
23148 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23150 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23152 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23153 Fix types of fndecl and arglist parameters.
23155 2010-01-26 Richard Guenther <rguenther@suse.de>
23157 PR middle-end/42806
23158 * tree-eh.c (unsplit_eh): Skip debug insns.
23160 2010-01-26 Richard Guenther <rguenther@suse.de>
23162 PR tree-optimization/42250
23163 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23165 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23168 * omp-low.c (expand_omp_sections): Only use single_pred if
23169 l2_bb is single_pred_p.
23171 2010-01-25 Christian Bruel <christian.bruel@st.com>
23174 * config/sh/sh.c (find_barrier): Increase length for non delayed
23175 conditional branches.
23176 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23178 2010-01-24 David S. Miller <davem@davemloft.net>
23180 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23181 define if not using GAS.
23182 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23183 Likewise. Delete SECTION_MERGE code, which is only applicable
23186 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23189 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23190 mangling of va_list in system headers.
23192 2010-01-23 Toon Moene <toon@moene.org>
23194 * tree-predcom.c (combine_chains): Return NULL, not false.
23196 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23198 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23199 initialization of variable res to agree with return type.
23201 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23203 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23204 * tree-sra.c: Add include of expr.h.
23206 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23208 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23209 insert the debug stmt on the single non-EH edge from the stmt.
23211 2010-01-22 Richard Henderson <rth@redhat.com>
23214 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23215 the RHS until after generate_subtree_copies has insertted its
23216 code before the current statement.
23218 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23220 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23222 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23224 2010-01-21 Martin Jambor <mjambor@suse.cz>
23226 PR tree-optimization/42585
23227 * tree-sra.c (struct access): New field grp_total_scalarization.
23228 (dump_access): Dump the new field.
23229 (should_scalarize_away_bitmap): New variable.
23230 (cannot_scalarize_away_bitmap): Likewise.
23231 (sra_initialize): Allocate new bitmaps.
23232 (sra_deinitialize): Free new bitmaps.
23233 (create_access_1): New function.
23234 (create_access): Parts moved to create_access_1.
23235 (type_consists_of_records_p): New function.
23236 (completely_scalarize_record): Likewise.
23237 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
23238 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
23239 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
23241 (analyze_all_variable_accesses): Completely scalarize small eligible
23244 2010-01-21 Martin Jambor <mjambor@suse.cz>
23246 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
23248 2010-01-21 Andrew Haley <aph@redhat.com>
23250 * gcc.c (process_command): Move lang_specific_driver before
23251 setting cc_libexec_prefix.
23253 2010-01-21 Richard Guenther <rguenther@suse.de>
23255 PR middle-end/19988
23256 * fold-const.c (negate_expr_p): Pretend only negative
23257 real constants are easily negatable.
23259 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23260 Jason Merrill <jason@redhat.com>
23262 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23263 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23264 * calls.c (initialize argument_information): Handle it.
23265 * c-common.c (handle_transparent_union_attribute): Use new name.
23266 * c-decl.c (finish_struct): Ditto.
23267 * c-typeck.c (type_lists_compatible_p): Ditto.
23268 (convert_for_assignment): Use new name and also handle record.
23269 * function.c (aggregate_value_p): Handle it.
23270 (pass_by_reference): Ditto.
23271 (assign_parm_data_types): Ditto.
23272 * print-tree.c (print_node): Ditto.
23273 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23274 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23275 * tree.c (first_field): New fn.
23277 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23280 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23281 even when linking statically, for now.
23283 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23286 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23287 without a cselib val.
23288 (count_uses): Accept MO_VAL_SET with no val on stores.
23289 (add_stores): Likewise.
23291 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23293 * var-tracking.c (check_value_val): Add a compile time assertion.
23294 (dv_is_decl_p): Simplify.
23295 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23296 gcc_assert if ENABLE_CHECKING.
23298 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23301 * var-tracking.c: Include tree-flow.h.
23302 (mem_dies_at_call): New.
23303 (dataflow_set_preserve_mem_locs): Use it.
23304 (dataflow_set_remove_mem_locs): Likewise.
23305 (dump_var): Renamed from dump_variable. Adjust all callers.
23306 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23307 * Makefile.in (var-tracking.o): Adjust deps.
23309 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23311 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23313 2010-01-20 Richard Guenther <rguenther@suse.de>
23315 PR tree-optimization/42717
23316 * tree-ssa-dce.c (get_live_post_dom): Remove.
23317 (forward_edge_to_pdom): Take an arbitrary edge to copy
23318 degenerate PHI args from.
23319 (remove_dead_stmt): Use the first post-dominator even if it
23320 does not contain live statements as redirection destination.
23322 2010-01-20 Richard Guenther <rguenther@suse.de>
23324 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23326 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23328 * sel-sched.c (create_speculation_check): Remove set but not used
23330 (try_transformation_cache): Remove set but not used variable ds.
23331 (calculate_privileged_insns): Remove set but not used variables
23332 cur_insn and min_spec_insn.
23333 (find_best_expr): Remove set but not used variable avail_n.
23334 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23336 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23338 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23339 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23340 new_scop_exit_edge.
23342 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23345 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23346 cpu types. Add support for *-sse3 cpu types.
23347 (x86_64-*-*): Ditto.
23349 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23351 PR middle-end/42803
23352 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23353 argument, call initializer_constant_valid_p_1 instead of
23354 initializer_constant_valid_p, pass CACHE to it, return NULL
23355 immediately if first call returns NULL.
23356 (initializer_constant_valid_p_1): New function.
23357 (initializer_constant_valid_p): Use it.
23359 2010-01-20 Thomas Quinot <quinot@adacore.com>
23361 * tree.def (PLACEHOLDER_EXPR): Fix comment.
23363 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23365 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
23366 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
23367 (loc_list_from_tree): Don't handle unsigned division. Handle
23368 signed modulo using DW_OP_{over,over,div,mul,minus}.
23369 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
23370 modulo instead of signed.
23372 2010-01-20 DJ Delorie <dj@redhat.com>
23374 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23376 (h8300_emit_stack_adjustment): Propogate it.
23378 (h8300_expand_prologue): Likewise.
23379 (h8300_expand_epilogue): Likewise.
23381 2010-01-19 Michael Matz <matz@suse.de>
23383 PR tree-optimization/41783
23384 * tree-data-ref.c (toplevel): Include flags.h.
23385 (dump_data_dependence_relation): Also dump the inputs if the
23386 result will be unknown.
23387 (split_constant_offset_1): Look through some conversions.
23388 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23389 the offset from last element is too large.
23390 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23391 (reassociate_to_the_same_stmt): Handle vector registers.
23392 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23393 (e.g. conversions).
23394 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23395 wide_prolog_niters argument, emit widening instructions.
23396 (vect_do_peeling_for_alignment): Adjust caller, use widened
23397 variant of the iteration cound.
23398 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23400 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23403 * config/arm/neon-testgen.m (emit_automatics): New parameter
23404 features. Adjust for Fixed_return_reg feature.
23405 (test_intrinsic): Call emit_automatics with new feature.
23406 * config/arm/neon.ml: Update copyright years.
23407 (features): New Fixed_return_reg feature.
23408 (ops): Update feature for Vget_low.
23410 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23412 PR tree-optimization/42719
23413 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23417 * fwprop.c (all_uses_available_at): Return false if def_set dest
23418 is a REG that is used in def_insn.
23420 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23422 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23424 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23425 Add argument names.
23427 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23429 * target.h (struct gcc_target) <secondary_reload>: Change type
23430 of last argument to secondary_reload_info *.
23432 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23435 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23436 memory references with unaligned offsets. Remove CQImode handling.
23437 (unaligned_memory_operand): Return 1 for memory references with
23438 unaligned offsets. Remove CQImode handling.
23440 2010-01-18 Richard Guenther <rguenther@suse.de>
23442 PR middle-end/39954
23443 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23446 2010-01-18 Richard Guenther <rguenther@suse.de>
23448 PR tree-optimization/42781
23449 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23450 restrict processing only if the original variable was artificial.
23452 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23454 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23455 find number of popped argument bytes.
23457 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23458 Fix the text that describes the return value for invalid insns.
23460 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23462 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23463 Clarify what 'cost of the -dependence' is. Fix quoting.
23465 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23466 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23468 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23470 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23471 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23473 2010-01-17 Richard Guenther <rguenther@suse.de>
23475 PR middle-end/42248
23476 * function.c (split_complex_args): Take a VEC to modify.
23477 (assign_parms_augmented_arg_list): Build a VEC instead of
23478 a chain of PARM_DECLs.
23479 (assign_parms_unsplit_complex): Take a VEC of arguments.
23480 Do not fixup unmodified parms.
23481 (assign_parms): Deal with the VEC.
23482 (gimplify_parameters): Likewise.
23484 2010-01-17 Richard Guenther <rguenther@suse.de>
23486 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23487 node existence check.
23488 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23489 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23490 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23491 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23492 (gimple_execute_on_growing_pred): Likewise.
23494 2010-01-17 Richard Guenther <rguenther@suse.de>
23496 PR tree-optimization/42773
23497 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23498 (compute_antic_aux): Likewise.
23499 (compute_partial_antic_aux): Likewise.
23501 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23504 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23507 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23509 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23512 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23513 Fix markup for strict argument.
23515 (TARGET_SCHED_REORDER2): Fix argument types.
23517 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23518 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23520 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23521 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23523 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23526 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23527 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23528 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23529 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23530 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23532 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23534 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23536 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23537 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23539 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23541 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23544 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23546 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23547 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23549 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23551 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23553 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23554 referring to it. Fix language.
23556 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23558 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23560 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23562 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23564 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23565 '@var{stream}. Remove stray 'and'.
23567 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23569 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23571 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23573 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23574 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23576 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23577 Fix description of return value.
23578 Rename argument "sz" to "len."
23580 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23581 Clarify meaning of 'true' return value.
23583 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23585 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23586 rep_mode versus mode_rep.
23588 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23590 (TARGET_BUILTIN_DECL): Fix name.
23592 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23594 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23596 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23598 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23600 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23602 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23605 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23606 Rename argument tm_fn to md_fn.
23608 (TARGET_OPTION_PRINT): Fix argument list.
23610 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23613 * config/i386/i386.c (ix86_fixup_binary_operands):
23614 Revert FMA4 fixup of operands.
23616 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23619 * Makefile.in (write_entries_to_file, install-plugin):
23620 Use \012 instead of \n with tr.
23622 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23624 * configure.ac (HAVE_AS_REF): New C macro.
23625 * configure: Regenerate.
23626 * config.in: Likewise.
23627 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
23629 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
23632 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
23634 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
23636 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
23638 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
23640 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
23642 (TARGET_IN_SMALL_DATA_P): Fix argument type.
23644 (TARGET_BINDS_LOCAL_P): Fix argument type.
23646 (TARGET_ASM_FILE_END): Use prototype.
23648 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
23650 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
23652 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
23654 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
23656 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
23657 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
23659 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
23660 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
23662 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
23663 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
23664 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
23665 (TARGET_ADDR_SPACE_CONVERT): Likewise.
23667 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
23669 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
23671 (TARGET_INIT_BUILTINS): Use prototype.
23673 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
23674 Put 'const char *' in braces. Fix parameter types.
23675 (TARGET_INVALID_CONVERSION): Fix parameter types.
23676 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
23677 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
23679 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
23682 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
23684 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
23686 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
23688 * doc/tm.texi (TARGET_HELP): Fix return type.
23690 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
23691 in braces. Fix argument types.
23693 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23695 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23697 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23699 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23700 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23702 (TARGET_MANGLE_TYPE): Fix argument types.
23704 (TARGET_IRA_COVER_CLASSES): Use prototype.
23706 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23708 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23710 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23712 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23714 (TARGET_CALLEE_COPIES): Fix argument types.
23716 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23718 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23720 (TARGET_FUNCTION_VALUE): Fix argument types.
23722 (TARGET_RETURN_IN_MSB): Fix argument type.
23724 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23726 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23728 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23730 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23731 agree with return type.
23733 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23735 2010-01-15 Jing Yu <jingyu@google.com>
23737 PR rtl-optimization/42691
23738 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23739 a pseudo to a constant and are merged, and adjust comments.
23741 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23743 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23745 2010-01-15 Richard Guenther <rguenther@suse.de>
23747 PR middle-end/42739
23748 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23749 labels of computed or non-local gotos to the destination.
23750 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23751 landing pad label is the first label.
23753 2010-01-15 Richard Guenther <rguenther@suse.de>
23755 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23757 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23760 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23761 to allow generation of the xssqrtdp instruction on power7.
23762 (sqrtdf2_fpr): Ditto.
23764 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23766 PR middle-end/42674
23767 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23768 functions with noreturn attribute.
23771 * varasm.c (declare_weak): Add weak attribute to decl if it
23772 doesn't have one already.
23773 (assemble_external): Only add decls to weak_decls if they also
23774 have weak attribute.
23776 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23778 * var-tracking.c (var_reg_delete): Don't delete the association
23779 between REGs and values or one-part variables if the register
23782 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23785 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23786 because its first operand is a non-localized variable.
23788 2010-01-14 Martin Jambor <mjambor@suse.cz>
23790 PR tree-optimization/42706
23791 * tree-sra.c (encountered_recursive_call): New variable.
23792 (encountered_unchangable_recursive_call): Likewise.
23793 (sra_initialize): Initialize both new variables.
23794 (callsite_has_enough_arguments_p): New function.
23795 (scan_function): Call decl and flags check only for IPA-SRA, check
23796 whether there is a recursive call and whether it has enough arguments.
23797 (all_callers_have_enough_arguments_p): New function.
23798 (convert_callers): Look for recursive calls only when
23799 encountered_recursive_call is set.
23800 (ipa_early_sra): Bail out either if
23801 !all_callers_have_enough_arguments_p or
23802 encountered_unchangable_recursive_call.
23804 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23806 * sel-sched.c: Add 2010 to copyright years.
23807 * sel-sched-ir.c: Likewise.
23808 * sel-sched-ir.h: Likewise.
23810 2010-01-14 Martin Jambor <mjambor@suse.cz>
23812 PR tree-optimization/42714
23813 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23814 constructors specially.
23816 2010-01-14 Andi Kleen <ak@linux.intel.com>
23818 * config/i386/drivers-i386.c (detect_caches_intel):
23819 Add l2sizekb parameter and fill in.
23820 (host_detect_local_cpu): Add l2sizekb, fill in.
23821 Add Atom small cache heuristic.
23823 2010-01-14 Andi Kleen <ak@linux.intel.com>
23825 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23826 Add level3 parameter and fill in.
23827 (detect_caches_intel): Handle level3 cache.
23829 2010-01-14 Andi Kleen <ak@linux.intel.com>
23831 * config/i386/drivers-i386.c (host_detect_local_cpu):
23832 Fix core duo detection.
23834 2010-01-14 Andi Kleen <ak@linux.intel.com>
23836 * config/i386/drivers-i386.c (host_detect_local_cpu):
23837 Fix Atom detection.
23839 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23841 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23842 (rs6000_variable_issue_1): this. Use...
23843 (rs6000_variable_issue): here. Reimplement. Print debug info.
23845 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23847 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23848 sel_restore_notes. Update all callers. Call reemit_notes
23851 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23853 PR rtl-optimization/42246
23854 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23857 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23859 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23860 all successors is the same as number of successors in current region.
23862 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23864 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23865 to rename is not separable. Otherwise check that its LHS is not NULL.
23867 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23869 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23871 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23873 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23874 available registers when failed to discover LHS register class.
23875 Fix indentation. Update comment.
23877 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23878 Alexander Monakov <amonakov@ispras.ru>
23880 PR rtl-optimization/42389
23881 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23883 (advance_state_on_fence): Likewise.
23884 (sel_target_adjust_priority): Print debug output only when
23885 sched_verbose >= 4, not 2.
23886 (get_expr_cost): Do not issue all unique insns on the next cycle.
23887 (fill_insns): Initialize can_issue_more from the value saved
23889 * sel-sched-ir.c (flist_add): New parameter issue_more.
23890 Init FENCE_ISSUE_MORE with it.
23891 (merge_fences): Likewise.
23892 (init_fences): Update call to flist_add.
23893 (add_to_fences, add_clean_fence_to_fences)
23894 (add_dirty_fence_to_fences): Likewise.
23895 (move_fence_to_fences): Update call to merge_fences.
23896 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23898 * sel-sched-ir.h (struct _fence): New field issue_more.
23899 (FENCE_ISSUE_MORE): New accessor macro.
23901 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23903 PR rtl-optimization/42388
23904 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23905 that have no predecessors nor successors. Do not call move_bb_info
23906 for empty blocks outside of current region.
23908 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23910 PR rtl-optimization/42294
23911 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23912 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23913 originators' originators.
23915 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23917 PR rtl-optimization/39453
23918 PR rtl-optimization/42246
23919 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23921 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23923 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23924 Alexander Monakov <amonakov@ispras.ru>
23926 PR middle-end/42245
23927 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23928 (maybe_tidy_empty_bb): ... here. Make static. Add new
23929 argument. Update all callers.
23930 (tidy_control_flow): ... and here. Recompute topological order
23931 of basic blocks in region if necessary.
23932 (sel_redirect_edge_and_branch): Change return type. Return true
23933 if topological order might have been invalidated.
23934 (purge_empty_blocks): Export and move from...
23935 * sel-sched.c (purge_empty_blocks): ... here.
23936 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23937 (maybe_tidy_empty_bb): Delete prototype.
23938 (purge_empty_blocks): Declare.
23940 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23942 PR rtl-optimization/42249
23943 * sel-sched.c (try_replace_dest_reg): When chosen register
23944 and original register is the same, do not bail out early, but
23945 still check all original insns for validity of replacing destination
23946 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23949 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23952 Port from no-undefined-overflow branch:
23953 2009-03-09 Richard Guenther <rguenther@suse.de>
23955 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23957 2010-01-14 Richard Guenther <rguenther@suse.de>
23960 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23962 2010-01-14 Ira Rosen <irar@il.ibm.com>
23964 PR tree-optimization/42709
23965 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23966 as scalar type in creation of constant vector operand.
23968 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23971 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23972 (check-parallel-%): Match `testsuite' directory component only
23975 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23977 PR translation/39521
23978 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23981 2010-01-13 Richard Guenther <rguenther@suse.de>
23983 PR tree-optimization/42730
23984 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23987 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23990 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23991 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23994 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
23996 * config/bfin/libgcc-bfin.ver: Regenerate based on current
23997 libgcc-std.ver. Add entries for ___smulsi3_highpart and
23998 ___umulsi3_highpart.
24000 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
24001 rather than schedule_insns if the pass is enabled.
24003 2010-01-13 Martin Jambor <mjambor@suse.cz>
24005 PR tree-optimization/42704
24006 * tree-sra.c (sra_modify_assign): Do not delete assignments to
24009 2010-01-13 Martin Jambor <mjambor@suse.cz>
24011 PR tree-optimization/42703
24012 * tree-sra.c (analyze_access_subtree): Check that we can build a
24013 reference to the original data within the aggregate.
24015 2010-01-13 Richard Guenther <rguenther@suse.de>
24017 PR tree-optimization/42705
24018 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
24020 2010-01-13 Richard Guenther <rguenther@suse.de>
24022 PR middle-end/42716
24023 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
24025 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24028 * var-tracking.c (values_to_unmark): New variable.
24029 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24030 values_to_unmark vector. Moved body to...
24031 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24032 instead queue it into values_to_unmark vector.
24033 (vt_find_locations): Free values_to_unmark vector.
24035 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
24037 * config/s390/s390.c (override_options): Set
24038 default of max-pending-list-length to 256
24040 2010-01-13 Richard Guenther <rguenther@suse.de>
24043 * tree-pass.h (PROP_gimple_lcx): New.
24044 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
24045 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
24046 before the final cleanup_eh.
24047 (dump_properties): Dump PROP_gimple_lcx.
24048 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
24049 (tree_lower_complex_O0): Remove.
24050 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
24051 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
24052 tree_lower_complex, schedule TODO_update_ssa.
24053 * lto-streamer-out.c (output_function): Stream the functions
24055 * lto-streamer-in.c (input_function): Likewise.
24056 (lto_read_body): Do not override them here.
24058 2010-01-12 Joseph Myers <joseph@codesourcery.com>
24061 * c-typeck.c (build_c_cast): Fold value cast to union type before
24062 wrapping it in a CONSTRUCTOR.
24064 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24066 PR rtl-optimization/42699
24067 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
24070 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24072 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24073 SUBTARGET_WARN_UNUSED_SPEC): Move ...
24074 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24075 SUBTARGET_WARN_UNUSED_SPEC): ... here
24076 * config/mips/iris5.h (LIBGCC_SPEC): Define.
24078 2010-01-12 Julian Brown <julian@codesourcery.com>
24080 * config/arm/neon-schedgen.ml (Utils): Don't try to
24081 open missing module.
24082 (find_with_result): New.
24084 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24087 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24088 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24090 PR tree-optimization/42645
24091 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24092 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24093 decl_map, set processing_debug_stmt to -1 and return name without
24096 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24098 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24099 binutils version, and reword target configuration description.
24101 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24103 * config/avr/avr.h (LINKER_NAME): Remove.
24105 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24108 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24109 that support VSX, warn for -mno-altivec if vsx is not disabled,
24112 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24113 Shujing Zhao <pearly.zhao@oracle.com>
24115 PR translation/42469
24116 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24117 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24118 character between option name and help text.
24119 * c.opt (imultilib): Likewise.
24121 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24123 * lto-streamer-out.c (output_unreferenced_globals): Output static
24126 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24128 PR rtl-optimization/42621
24129 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24130 optimizing for size.
24131 (duplicate_computed_gotos): Remove now-redundant check.
24133 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24136 * configure.ac: Save and restore LDFLAGS and LIBS
24137 * configure: Regenerate.
24139 2010-01-10 Richard Guenther <rguenther@suse.de>
24141 PR middle-end/42667
24142 * builtins.c (fold_builtin_strlen): Add type argument and
24143 convert the resulting length to it.
24144 (fold_builtin_1): Adjust.
24146 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24148 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24149 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24151 (num_insns_constant_wide): Adjust for that change.
24153 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24156 * web.c (union_defs): Add used argument, to combine uses of
24157 uninitialized regs.
24158 (entry_register): Adjust type and tests of used argument.
24159 (web_main): Widen used for new use. Pass it to union_defs.
24160 * df.h (union_defs): Adjust prototype.
24162 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24165 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24166 uses in new incoming argument. Free body.
24167 (reset_debug_uses_in_loop): New.
24168 (analyze_insn_to_expand_var): Call the latter if the former found
24169 anything. Fix whitespace. Reject invalid dest overlaps before
24170 going through all insns in the loop.
24172 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24175 * haifa-sched.c (dying_use_p): Debug insns don't count.
24177 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24179 PR middle-end/42363
24180 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24181 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24182 (verify_gimple_call): Reject LHS in noreturn calls.
24184 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24188 * tree-vect-loop-manip.c (adjust_info): New type.
24189 (adjust_vec): New pointer to vector.
24190 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24191 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24192 (slpeel_update_phis_for_duplicate_loop): Use them.
24193 (slpeel_update_phi_nodes_for_guard1): Likewise.
24194 (slpeel_update_phi_nodes_for_guard2): Likewise.
24195 (slpeel_tree_peel_loop_to_edge): Likewise.
24196 (vect_update_ivs_after_vectorizer): Likewise.
24198 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24200 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24201 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24203 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24205 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24206 bogus uninitialized warning.
24208 2010-01-09 Richard Guenther <rguenther@suse.de>
24210 PR middle-end/42512
24211 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24212 the evolution is compatible with the initial condition.
24214 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24216 * gcc.c (process_command): Update copyright notice dates.
24217 * gcov.c (print_version): Likewise.
24218 * gcov-dump.c (print_version): Likewise.
24219 * mips-tfile.c (main): Likewise.
24220 * mips-tdump.c (main): Likewise.
24222 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24225 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24227 (rotlhi3_8): Delete.
24229 (rotlsi3_8): Delete.
24230 (rotlsi3_16): Delete.
24231 (rotlsi3_24): Delete.
24232 (rotl<mode>3): New.
24233 (*rotw<mode>3): New.
24234 (*rotb<mode>3): New.
24235 * config/avr/avr.c (avr_rotate_bytes): New function.
24236 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
24238 2010-01-08 Steve Ellcey <sje@cup.hp.com>
24241 * configure.ac: Modify -rdynamic check.
24242 * configure: Regenerate.
24244 2010-01-08 DJ Delorie <dj@redhat.com>
24246 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
24247 register popping order.
24249 2010-01-08 Richard Guenther <rguenther@suse.de>
24252 * c.opt (fsigned-char): Also let LTO handle this option.
24253 (funsigned-char): Likewise.
24255 2010-01-07 Richard Guenther <rguenther@suse.de>
24257 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24258 (gimple_op): Likewise.
24259 (gimple_op_ptr): Likewise.
24260 (gimple_assign_set_lhs): Remove gcc_assert.
24261 (gimple_assign_set_rhs1): Likewise.
24262 (gimple_assign_set_rhs2): Likewise.
24263 (gimple_call_set_lhs): Likewise.
24264 (gimple_call_set_fn): Likewise.
24265 (gimple_call_set_fndecl): Likewise.
24266 (gimple_call_fndecl): Likewise.
24267 (gimple_call_return_type): Likewise.
24268 (gimple_call_set_chain): Likewise.
24269 (gimple_call_num_args): Likewise.
24270 (gimple_call_set_arg): Likewise.
24271 (gimple_cond_set_code): Likewise.
24272 (gimple_cond_set_lhs): Likewise.
24273 (gimple_cond_set_rhs): Likewise.
24274 (gimple_cond_set_true_label): Likewise.
24275 (gimple_cond_set_false_label): Likewise.
24276 (gimple_label_set_label): Likewise.
24277 (gimple_goto_set_dest): Likewise.
24278 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24279 (gimple_debug_bind_get_value): Likewise.
24280 (gimple_debug_bind_get_value_ptr): Likewise.
24281 (gimple_debug_bind_set_var): Likewise.
24282 (gimple_debug_bind_set_value): Likewise.
24283 (gimple_debug_bind_reset_value): Likewise.
24284 (gimple_debug_bind_has_value_p): Likewise.
24285 (gimple_return_retval_ptr): Remove gcc_assert.
24286 (gimple_return_retval): Likewise.
24287 (gimple_return_set_retval): Likewise.
24288 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24289 (safe_referenced_var_iterator): Remove.
24290 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24291 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24292 (fill_referenced_var_vec): Remove.
24293 (first_readonly_imm_use): Remove redundant gcc_assert.
24294 (phi_arg_index_from_use): Combine gcc_asserts.
24295 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24296 (first_imm_use_stmt): Remove redundant gcc_assert.
24297 * tree-cfg.c (verify_gimple_call): Verify function and chain
24298 operands. Verify arguments.
24299 (verify_types_in_gimple_stmt): Verify condition code and labels.
24301 2010-01-07 Richard Guenther <rguenther@suse.de>
24303 PR tree-optimization/42641
24304 * sese.c (rename_map_elt_info): Use the SSA name version, do
24307 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24309 PR tree-optimization/42625
24310 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24311 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24313 2010-01-07 Duncan Sands <baldrick@free.fr>
24315 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24317 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24320 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24321 note itself is not function_invariant_p.
24323 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24325 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24326 Do not add the DF_NOTE problem.
24327 * store-motion.c (execute_rtl_store_motion): Likewise.
24329 2010-01-07 Martin Jambor <mjambor@suse.cz>
24331 PR tree-optimization/42157
24332 * tree-sra.c (compare_access_positions): Stabilize sort if both
24333 accesses have integer types, return zero immediately if they are the
24336 2010-01-06 Richard Henderson <rth@redhat.com>
24338 PR middle-end/41883
24339 * haifa-sched.c (add_to_note_list): Merge into ...
24340 (concat_note_lists): ... here, and ...
24341 (unlink_other_notes, rm_other_notes): Merge into...
24342 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24343 NOTE_INSN_EPILOGUE_BEG.
24345 2010-01-06 Richard Guenther <rguenther@suse.de>
24347 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24348 not inline regular functions into always-inline functions.
24350 2010-01-06 Nick Clifton <nickc@redhat.com>
24352 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24353 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24355 (OVERRIDE_OPTIONS): Delete.
24356 (OPTIMIZATION_OPTIONS): Define.
24357 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24358 * config/rx/rx.c (rx_handle_option): Issue an error message if
24359 -mcpu=rx200 and -fpu are used together.
24360 (rx_set_optimization_options): New function. Issue an error
24361 message if an optimization attribute attempts to reset the FPU/
24362 math optimization pairing.
24363 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
24364 * config/rx/rx.opt: Set the default to 32-bit doubles.
24365 * config/rx/t-rx: Add multilibs for -nofpu option.
24366 * doc/invoke.texi: Update documentation of RX options.
24368 2010-01-06 Richard Guenther <rguenther@suse.de>
24370 * tree-ssa-pre.c (name_to_id): New global.
24371 (alloc_expression_id): Simplify SSA name handling.
24372 (lookup_expression_id): Likewise.
24373 (init_pre): Zero name_to_id.
24374 (fini_pre): Free it.
24376 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24378 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24380 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24383 * config/i386/sse.md (smaxv2di3): New.
24384 (umaxv2di3): Likewise.
24385 (sminv2di3): Likewise.
24386 (uminv2di3): Likewise.
24388 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24391 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24392 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24393 (legitimize_tls_address): Likewise.
24394 (sparc_tls_referenced_p): Likewise.
24395 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24396 and adjust calls to legitimize_pic_address.
24397 (legitimate_constant_p) Use sparc_tls_referenced_p.
24398 (legitimate_pic_operand_p): Likewise.
24399 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24400 (sparc_tls_symbol_ref_1): Delete.
24401 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24402 (legitimize_tls_address): Make static, handle CONST patterns.
24403 (legitimize_pic_address): Make static, remove unused parameter and
24404 adjust recursive calls.
24405 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24406 and adjust call to legitimize_pic_address.
24407 (sparc_output_mi_thunk): Likewise.
24409 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24410 H.J. Lu <hongjiu.lu@intel.com>
24413 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24414 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24415 operands to make them signed.
24418 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24421 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24422 GTU to GT for V4SI and V2DI.
24424 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24425 (umin<mode>3): Removed.
24427 (uminv4si3): Likewise.
24429 2010-01-05 Martin Jambor <mjambor@suse.cz>
24431 PR tree-optimization/42462
24432 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24433 current_function_decl to helper functions and macros.
24435 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24438 * flags.h: Don't include real.h.
24439 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24440 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24441 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24442 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24443 * dominance.c: Update copyright.
24444 * gimple.c (walk_gimple_op): Remove inline.
24445 * tree-ssa-reassoc.c: Include real.h.
24446 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24447 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24449 2010-01-05 Nick Clifton <nickc@redhat.com>
24451 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24452 register to push into the stack frame when the accumulator has to
24453 be saved during interrupts.
24455 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24457 * doc/invoke.texi: Remove the documentation about option
24458 -Wunreachable-code.
24459 * common.opt (Wunreachable-code): Preserved for backward
24461 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24462 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24463 the backward compatibility flag section.
24465 2010-01-05 Richard Guenther <rguenther@suse.de>
24467 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24469 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24472 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24474 PR tree-optimization/42508
24475 * tree-sra.c (convert_callers): Check for recursive call
24476 by comparing cgraph nodes instead of decls.
24477 (modify_function): Call ipa_modify_formal_parameters also
24478 on all same_body aliases.
24480 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24481 cgraph nodes when checking for same_body aliases.
24483 2010-01-05 Richard Guenther <rguenther@suse.de>
24485 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24486 allocation and lookup.
24487 (get_or_alloc_expr_for_constant): Likewise.
24488 (phi_translate): Sink allocation.
24490 2010-01-04 Richard Guenther <rguenther@suse.de>
24492 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24493 a new entry only if needed.
24494 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24495 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24497 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24499 (phi_translate): Handle CONSTANTs early.
24501 2010-01-04 Martin Jambor <mjambor@suse.cz>
24503 PR tree-optimization/42398
24504 * tree-sra.c (struct access): Removed flag grp_different_types.
24505 (dump_access): Do not dump the removed flag.
24506 (sort_and_splice_var_accesses): Do not set the removed flag.
24507 (sra_modify_expr): Check for type compatibility directly.
24509 2010-01-04 Martin Jambor <mjambor@suse.cz>
24511 PR tree-optimization/42366
24512 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24513 edges with variable number of parameters.
24514 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24515 flag instead of asserting it.
24516 (ipa_read_node_info): Read uses_analysis_done flag.
24518 2010-01-04 Richard Guenther <rguenther@suse.de>
24520 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24521 iterative_hash_* as intended.
24522 (vn_reference_compute_hash): Likewise. Simplify hashing
24524 (vn_reference_lookup_2): Likewise.
24525 (vn_nary_op_compute_hash): Likewise.
24526 (vn_phi_compute_hash): Likewise.
24527 (expressions_equal_p): Remove strange code.
24528 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24529 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24530 (bitmap_insert_into_set_1): Take value-id as parameter.
24531 (add_to_value): Pass it.
24532 (bitmap_insert_into_set): Likewise.
24533 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24535 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24538 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24539 (do_self_spec): For switches with SWITCH_IGNORE set set also
24540 SWITCH_IGNORE_PERMANENTLY.
24541 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24544 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24546 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24547 tree of an unreferenced global var.
24549 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24552 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24553 GTU to GT for V4SI and V2DI.
24555 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24556 (umin<mode>3): Removed.
24558 (uminv4si3): Likewise.
24560 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24563 * collect2.c (main): Turn on trace in collect2 if -v is passed
24566 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24568 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24569 description of expression operand.
24571 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24573 * configure.ac: Add install-html to target_list for Make-hooks.
24574 * configure: Regenerate.
24575 * fortran/Make-lang.in (F95_HTMLFILES): New.
24576 (fortran.html): Use it.
24577 (fortran.install-html): New.
24578 * Makefile.in (install-html): Add lang.install-html.
24579 * java/Make-lang.in (JAVA_HTMLFILES): New.
24580 (java.html): Use it.
24581 (java.install-html): New.
24582 * objc/Make-lang.in (objc.install-html): New.
24583 * objcp/Make-lang.in (obj-c++.install-html): New.
24584 * cp/Make-lang.in (c++.install-html): New.
24585 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24586 * lto/Make-lang.in (lto.install-html): New.
24588 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24591 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24593 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24595 PR rtl-optimization/41862
24596 * store-motion.c (store_killed_in_insn, compute_store_table,
24597 remove_reachable_equiv_notes, replace_store_insn,
24598 build_store_vectors): Ignore all DEBUG_INSNs.
24600 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24603 * common.opt: Add dumpdir.
24605 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24607 (option_map): Add --dumpdir.
24609 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24611 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24613 * opts.c (decode_options): Try dump_dir_name first if
24614 dump_base_name isn't an absolute path.
24615 (common_handle_option): Handle OPT_dumpdir.
24617 * toplev.c (dump_dir_name): New.
24618 (print_switch_values): Also ignore -dumpdir.
24620 * toplev.h (dump_dir_name): New.
24622 2010-01-03 Richard Guenther <rguenther@suse.de>
24624 PR tree-optimization/42589
24625 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24626 double-word expansion of bswap32.
24628 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
24630 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
24631 with BLOCK_FOR_INSN.
24632 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
24633 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
24634 noce_process_if_block): Likewise.
24635 * gcse.c (compute_local_properties, insert_expr_in_table,
24636 insert_set_in_table, canon_list_insert, find_avail_set,
24637 pre_insert_copy_insn): Likewise.
24639 * basic-block.h (BLOCK_NUM): Move from here...
24640 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
24642 2010-01-03 Richard Guenther <rguenther@suse.de>
24644 PR tree-optimization/42438
24645 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
24646 contains_may_not_return_call flag.
24647 (BB_MAY_NOTRETURN): New.
24648 (valid_in_sets): Trapping nary operations are not valid
24649 in blocks that may not return.
24650 (insert_into_preds_of_block): Remove check for trapping expressions.
24651 (compute_avail): Compute also BB_MAY_NOTRETURN.
24653 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
24655 * doc/invoke.texi: Add 2010 to copyright years.
24657 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
24659 * config/sparc/sparc.c: Fix formatting nits.
24661 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
24662 Alexander Monakov <amonakov@ispras.ru>
24664 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
24666 2010-01-02 Richard Guenther <rguenther@suse.de>
24668 PR middle-end/42577
24669 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
24670 (simplify_switch_using_ranges): Mark to be removed edges
24673 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24675 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24677 * collect2.c (scan_libraries): Add missing argument in call to
24680 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
24683 * config/alpha/predicates.md (aligned_memory_operand): Return false
24685 (unaligned_memory_operand): Return true for CQImode.
24686 * config/alpha/alpha.c (get_aligned_mem): Assert that location
24687 doesn not cross aligned SImode word boundary.
24689 2010-01-02 Anatoly Sokolov <aesok@post.ru>
24691 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
24693 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
24694 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24696 2010-01-02 Richard Guenther <rguenther@suse.de>
24699 * toplev.c (compile_file): Emit LTO marker properly. Change
24700 it to __gnu_lto_v1.
24701 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24703 2010-01-01 Richard Guenther <rguenther@suse.de>
24706 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24708 2010-01-01 Richard Guenther <rguenther@suse.de>
24711 * c-decl.c (grokdeclarator): For zero-size arrays force
24712 structural equality checks as layout_type does.
24714 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24716 * builtins.c: Update copyright to 2010.
24718 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24721 * lto-streamer-out.c (produce_asm): Revert the last change.
24722 (copy_function): Likewise.
24724 * lto-streamer.c (lto_get_section_name): Skip any leading
24727 2010-01-01 Richard Guenther <rguenther@suse.de>
24729 PR middle-end/42559
24730 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24734 Copyright (C) 2010 Free Software Foundation, Inc.
24736 Copying and distribution of this file, with or without modification,
24737 are permitted in any medium without royalty provided the copyright
24738 notice and this notice are preserved.