1 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
3 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
5 2010-08-30 Richard Guenther <rguenther@suse.de>
7 PR tree-optimization/45449
8 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
11 2010-08-30 Joseph Myers <joseph@codesourcery.com>
13 * opts.h (CL_ERR_NEGATIVE): Define.
14 * opts.c (unknown_option_callback): Don't postpone warnings for
15 options marked with CL_ERR_NEGATIVE.
16 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
17 for negative versions of CL_REJECT_NEGATIVE options.
19 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
21 * config/i386/i386.md (zero_extendsidi2_1): Rename from
23 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
24 using SWI12 mode iterator.
25 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
26 to define_insn_and_split pattern.
27 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
28 using SWI24 mode iterator.
29 (*zero_extendqi<mode>2_and): Macroize insn from
30 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
31 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
32 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
34 (*zero_extendqi<mode>2_movzbl): Ditto from
35 *zero_extendqi{hi,si}2_movzbl.
36 (extendsidi2_1): Rename from extendsidi2_32.
37 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
40 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
42 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
43 general purpose registers.
44 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
45 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
46 with general purpose registers and memory operands. Add associated
47 CCImode post-reload splitter.
48 * config/ia64/div.md: Change BImode to CCImode throughout.
50 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
52 * config/ia64/ia64.md (cstorebi4): Fix thinko.
54 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
56 * config/picochip/picochip.c (reorder_var_tracking_notes): This
57 function was dropping debug insns which caused PR45299.
59 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
61 * config/i386/sse.md (extsuffix): New code attribute.
62 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
63 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
64 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
65 and sse4_1_zero_extendv4qiv4si2.
66 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
67 and sse4_1_zero_extendv2qiv2di2.
68 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
69 and sse4_1_zero_extendv4hiv4si2.
70 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
71 and sse4_1_zero_extendv2hiv2di2.
72 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
73 and sse4_1_zero_extendv2siv2di2
75 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
76 using any_extend code iterator.
77 (*avx_<s>mulv8hi3_highpart): Macroize insn from
78 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
79 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
81 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
82 gen_sse4_1_sign_extend* functions.
83 (struct builtin_description bdesc_args): Ditto.
85 2010-08-27 Xinliang David Li <davidxl@google.com>
88 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
89 (iv_ca_set_no_cp): Update used inv expr count.
90 (iv_ca_set_cp): Ditto.
91 (iv_ca_new): Initialize new member.
92 (iv_ca_free): Free memory.
94 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
96 * config/sh/sh-protos.h (sh_function_arg): Delete.
97 (sh_function_arg_advance): Delete.
98 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
99 (PASS_IN_REG_P): Eliminate cast.
100 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
101 const_tree and a bool.
102 (sh_function_arg): Likewise.
103 (sh_output_mi_thunk): Call sh_function_arg_advance) and
105 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
107 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
108 Kaz Kojima <kkojima@gcc.gnu.org>
110 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
112 (sh_expand_epilogue): Likewise.
113 * config/sh/sh.md (movml_push_banked): New insn.
114 (movml_pop_banked): Likewise.
116 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
118 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
119 gen_regexp_oneof, gen_regexp_sequence): Use the string found
120 in vector element 0 rather than the original string when there's
122 (gen_regexp): Remove extra semicolon.
124 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
125 thumb2_movsf_vfp): Set attribute "insn".
126 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
127 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
128 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
129 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
130 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
131 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
132 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
133 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
134 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
135 if_not_arith, if_arith_not, cond_move_not): Likewise.
137 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
139 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
141 (rs6000_allocate_stack_temp): Ditto.
142 (rs6000_expand_convert_si_to_sfdf): Ditto.
144 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
145 line. Update the options set if power6 or power7 server/embedded
146 type options are used. If we give a warning for no vsx under
147 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
148 (rs6000_allocate_stack_temp): New function to allocate a stack
149 tempoary and adjust the address so it meets either REG+OFFSET or
150 REG+REG addressing requirements.
151 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
152 that they can be used with the LFIWAX/LFIWZX instrucitons.
153 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
154 converting signed/unsigned SImode to either SFmode/DFmode.
156 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
157 whether certain instructions can be generated.
158 (TARGET_FCTIDZ): Ditto.
159 (TARGET_STFIWX): Ditto.
160 (TARGET_LFIWAX): Ditto.
161 (TARGET_LFIWZX): Ditto.
162 (TARGET_FCFIDS): Ditto.
163 (TARGET_FCFIDU): Ditto.
164 (TARGET_FCFIDUS): Ditto.
165 (TARGET_FCTIDUZ): Ditto.
166 (TARGET_FCTIWUZ): Ditto.
168 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
169 (UNSPEC_FCTID): Ditto.
170 (UNSPEC_LFIWAX): Ditto.
171 (UNSPEC_LFIWZX): Ditto.
172 (UNSPEC_FCTIWUZ): Ditto.
173 (rreg): Use correct constraints.
174 (SI_CONVERT_FP): New mode attribute for floating point conversion
176 (E500_CONVERT): Ditto.
177 (lfiwax): New insns for converting from integer to floating point
178 utilizing newer instructions. Attempt to optimize conversions
179 that come from memory so that we don't load the value into a GPR,
180 spill it to the stack and reload it into a FPR.
181 (floatsi<mode>2_lfiwax): Ditto.
182 (floatsi<mode>2_lfiwax_mem): Ditto.
183 (floatsi<mode>2_lfiwax_mem2): Ditto.
185 (floatunssi<mode>2_lfiwzx): Ditto.
186 (floatunssi<mode>2_lfiwzx_mem): Ditto.
187 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
188 (floatdidf2_mem): Ditto.
189 (floatunsdidf2_fcfidu): Ditto.
190 (floatunsdidf2_mem): Ditto.
191 (floatunsdisf2): Ditto.
192 (floatunsdisf2_fcfidus): Ditto.
193 (floatunsdisf2_mem): Ditto.
194 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
195 Use FCFID on 32-bit hosts that support it.
196 (floatsidf2_internal): Ditto.
197 (floatunssisf2): Ditto.
198 (floatunssidf2): Ditto.
199 (floatunssidf2_internal): Ditto.
202 (floatdidf2_fpr): Ditto.
203 (floatunsdidf2): Ditto.
205 (floatdisf2_fcfids): Ditto.
206 (floatdisf2_internal1): Ditto.
207 (fixuns_truncsfsi2): Delete, merge into common pattern for both
208 SF/DF. Add power7 support.
209 (fix_truncsfsi2): Ditto.
210 (fixuns_truncdfsi2): Ditto.
211 (fixuns_truncdfdi2): Ditto.
212 (fix_truncdfsi2): Ditto.
213 (fix_truncdfsi2_internal): Ditto.
214 (fix_truncdfsi2_internal_gfxopt): Ditto.
215 (fix_truncdfsi2_mfpgpr): Ditto.
218 (btruncdf2_fpr): Ditto.
221 (ceildf2_fpr): Ditto.
224 (floordf2_fpr): Ditto.
227 (rounddf2_fpr): Ditto.
229 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
230 (fix_trunc<mode>di2): Ditto.
231 (fixuns_trunc<mode>si2): Ditto.
232 (fixuns_trunc<mode>di2): Ditto.
233 (fctiwz_<mode>): Ditto.
234 (btrunc<mode>2): Ditto.
235 (btrunc<mode>2_fpr): Ditto.
236 (ceil<mode>2): Ditto.
237 (ceil<mode>2_fpr): Ditto.
238 (floor<mode>2): Ditto.
239 (float<mode>2_fpr): Ditto.
240 (round<mode>2): Ditto.
241 (round<mode>2_fpr): Ditto.
242 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
243 (fixuns_trunc<mode>si2_stfiwx): Ditto.
244 (fix_truncdfsi2_internal): Ditto.
245 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
246 converted value on stack, loaded into GPR, and then stored into
247 the final destination.
248 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
250 (lrint<mode>di2): New insn, provide the lrint builtin functions.
251 (ftruncdf2): Delete, unused.
252 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
254 * config/rs6000/vsx.md (toplevel): Update copyright year.
255 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
258 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
259 Jeremie Salvucci <jeremie.salvucci@free.fr>
261 * gengtype.c (output_type_enum): Test the right union member.
263 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
266 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
267 operands for operand 1.
268 (sse4_1_extendv4qiv4si2): Ditto.
269 (sse4_1_extendv2qiv2di2): Ditto.
270 (sse4_1_extendv4hiv4si2): Ditto.
271 (sse4_1_extendv2hiv2di2): Ditto.
272 (sse4_1_extendv2siv2di2): Ditto.
273 (sse4_1_zero_extendv8qiv8hi2): Ditto.
274 (sse4_1_zero_extendv4qiv4si2): Ditto.
275 (sse4_1_zero_extendv2qiv2di2): Ditto.
276 (sse4_1_zero_extendv4hiv4si2): Ditto.
277 (sse4_1_zero_extendv2hiv2di2): Ditto.
278 (sse4_1_zero_extendv2siv2di2): Ditto.
279 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
280 (*sse4_1_extendv4qiv4si2): Ditto.
281 (*sse4_1_extendv2qiv2di2): Ditto.
282 (*sse4_1_extendv4hiv4si2): Ditto.
283 (*sse4_1_extendv2hiv2di2): Ditto.
284 (*sse4_1_extendv2siv2di2): Ditto.
285 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
286 (*sse4_1_zero_extendv4qiv4si2): Ditto.
287 (*sse4_1_zero_extendv2qiv2di2): Ditto.
288 (*sse4_1_zero_extendv4hiv4si2): Ditto.
289 (*sse4_1_zero_extendv2hiv2di2): Ditto.
290 (*sse4_1_zero_extendv2siv2di2): Ditto.
292 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
294 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
295 (mips_function_arg): Delete.
296 (mips_function_arg_boundary): Take a const_tree.
297 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
298 (mips_arg_info): Likewise.
299 (mips_setup_incoming_varargs): Call mips_function_arg_advance
300 instead of FUNCTION_ARG_ADVANCE.
301 (mips_function_arg_advance): Adjust prototype. Make static.
302 (mips_function_arg): Likewise.
303 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
304 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
306 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
308 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
309 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
310 (function_arg): Delete.
311 (function_arg_boundary): Take a const_tree.
312 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
313 (rs6000_spe_function_arg): Likewise.
314 (rs6000_parm_start): Likewise.
315 (rs6000_arg_size): Likewise.
316 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
317 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
318 (rs6000_mixed_function_arg): Likewise.
319 (function_arg): Rename to...
320 (rs6000_function_arg): ...this.
321 (function_arg_advance): Rename to...
322 (rs6000_function_arg_advance_1): ...this
323 (rs6000_function_arg_advance): New function. Call it.
324 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
325 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
326 (rs6000_function_value): Likewise.
327 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
329 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
331 * config/arm/arm.md (enabled): Test the value of arch_enabled
332 rather than just using it.
334 2010-08-27 Olivier Hainque <hainque@adacore.com>
335 Eric Botcazou <ebotcazou@adacore.com>
337 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
338 cover all the possible offsets from this base.
339 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
341 2010-08-26 Jakub Jelinek <jakub@redhat.com>
343 PR tree-optimization/44485
344 * calls.c (flags_from_decl_or_type): For const or pure
345 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
346 together with ECF_CONST resp. ECF_PURE.
347 * builtins.c (expand_builtin): Use flags_from_decl_or_type
348 instead of querying flags directly.
349 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
350 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
352 2010-08-26 Richard Guenther <rguenther@suse.de>
354 PR tree-optimization/45255
355 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
356 and externals are also invariant.
358 2010-08-25 Jakub Jelinek <jakub@redhat.com>
360 PR rtl-optimization/44858
361 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
362 newi2pat, make sure they don't affect newpat.
364 PR rtl-optimization/45400
365 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
366 SUBREG_REG if both modes are of MODE_INT class.
368 2010-08-25 Julian Brown <julian@codesourcery.com>
370 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
371 * config/arm/arm.md (generic_sched): No for Cortex-A5.
372 (generic_vfp): Likewise.
373 (cortex-a5.md): Include.
374 * config/arm/cortex-a5.md: New.
376 2010-08-25 Richard Guenther <rguenther@suse.de>
378 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
379 * gimple.c (gimple_get_alias_set): Remove special handling
382 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
385 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
386 dead_or_set_p when computing i0_feeds_i2_n.
388 * combine.c (find_split_point): Undo canonicalization of multiply-add
389 to (minus x (mult)) when it seems likely that this will increase the
392 2010-08-25 Richard Guenther <rguenther@suse.de>
395 * lto-streamer.c (lto_record_common_node): Do not mess with
396 TYPE_CANONICAL when not in lto.
397 * gimple.c (gimple_register_type): Likewise.
399 2010-08-25 Richard Guenther <rguenther@suse.de>
401 PR tree-optimization/45316
402 * tree-ssa-pre.c (eliminate): Properly clean EH info.
404 2010-08-25 Richard Guenther <rguenther@suse.de>
406 PR tree-optimization/45393
407 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
408 and clean EH info. Avoid SSA update.
409 (execute_cse_sincos): Cleanup the CFG if it has changed.
411 2010-08-25 Richard Guenther <rguenther@suse.de>
414 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
415 TARGET_MEM_REF in alignment computation.
417 2010-08-25 Jakub Jelinek <jakub@redhat.com>
419 PR tree-optimization/45059
420 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
421 type conversions from newop{1,2}. Assert t is a comparison and
422 newop{1,2} after the stripping are gimple vals.
424 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
426 * config/arm/iterators.md (VU, SE, V_widen_l): New.
428 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
429 (vec_unpack<US>_lo_<mode>): Likewise.
430 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
431 (neon_vec_unpack<US>_lo_<mode>): Likewise.
432 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
433 (vec_widen_<US>mult_hi_<mode>): Likewise.
434 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
435 (neon_vec_<US>mult_hi_<mode>"): Likewise.
436 (neon_unpack<US>_<mode>): Widening move intermediate step for
437 vectorizing without -mvectorize-with-neon-quad.
438 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
439 for vectorizing without -mvectorize-with-neon-quad.
440 * config/arm/predicates.md (vect_par_constant_high): Check for
441 high-half lanes of a vector.
442 (vect_par_constant_low): Check for low-half lanes of a vector.
444 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
446 * tree-if-conv.c (struct ifc_dr): New.
448 (DR_WRITTEN_AT_LEAST_ONCE): New.
449 (DR_RW_UNCONDITIONALLY): New.
450 (memref_read_or_written_unconditionally): Use the cached values
452 (write_memref_written_at_least_once): Same.
453 (if_convertible_loop_p): Initialize and free DR->aux fields.
455 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
457 * gimple.c (gimple_could_trap_p_1): Not static anymore.
458 Pass an extra bool parameter include_mem.
459 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
460 (gimple_assign_rhs_could_trap_p): Same.
461 * gimple.h (gimple_could_trap_p_1): Declared.
462 * tree-data-ref.h (same_data_refs_base_objects): New.
463 (same_data_refs): New.
464 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
465 (write_memrefs_written_at_least_once): New.
466 (ifcvt_memrefs_wont_trap): New.
467 (operations_could_trap): New.
468 (ifcvt_could_trap_p): New.
469 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
470 Gets a vector of data refs.
471 (if_convertible_stmt_p): Same.
472 (if_convertible_loop_p_1): New.
473 (if_convertible_loop_p): Call if_convertible_loop_p_1.
475 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
477 * common.opt (ftree-loop-if-convert-stores): New flag.
478 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
479 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
480 the created statement before GSI.
481 (if_convertible_phi_p): Allow virtual phi nodes when
482 flag_loop_if_convert_stores is set.
483 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
484 Do not handle types that do not match is_gimple_reg_type.
485 Remove loop and bb parameters. Call gimple_could_trap_p instead of
486 when flag_loop_if_convert_stores is set, as LHS can contain
488 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
489 to if_convertible_gimple_assign_stmt_p.
490 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
491 (replace_phi_with_cond_gimple_assign_stmt): Renamed
492 predicate_scalar_phi. Do not handle virtual phi nodes.
493 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
494 Call predicate_scalar_phi.
495 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
496 just after the labels for flag_loop_if_convert_stores, otherwise
497 insert the predicate in the end of the BB.
498 (predicate_mem_writes): New.
499 (combine_blocks): Call predicate_all_scalar_phis. When
500 flag_loop_if_convert_stores is set, call predicate_mem_writes.
501 (tree_if_conversion): Call mark_sym_for_renaming when
502 flag_loop_if_convert_stores is set.
503 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
504 flag_loop_if_convert_stores is set.
506 2010-08-24 Anatoly Sokolov <aesok@post.ru>
508 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
509 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
510 (pa_function_value): Make static.
511 (override_options): Rename to...
512 (pa_option_override): ...this. Make static.
513 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
514 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
515 TARGET_OPTION_OVERRIDE): Define.
516 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
517 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
519 * config/pa/pa-protos.h (override_options): Remove.
521 2010-08-24 Richard Guenther <rguenther@suse.de>
524 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
525 if addr->index is NULL or zero.
526 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
527 TARGET_MEM_REF more properly.
528 (indirect_ref_may_alias_decl_p): Likewise.
529 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
530 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
532 2010-08-23 Anatoly Sokolov <aesok@post.ru>
534 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
535 (m32c_override_options): Rename to...
536 (m32c_option_override): ...this. Make static.
537 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
538 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
540 * config/m32c/m32c-protos.h (m32c_override_options,
541 m32c_function_value_regno_p): Remove.
543 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
545 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
546 Fix a typo in a previous commit.
548 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
550 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
551 Pre-initialize innerloop_iters to one.
553 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
555 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
556 existing static function global.
558 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
559 is changed to global.
561 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
562 may_be_nonaddressable_p on base, and don't collect this reference
563 if the address of the base could not be taken.
565 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
567 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
568 enable the compiler to autovectorize mathmetical functions for
569 power7 using the Mathematical Acceleration Subsystem library.
571 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
572 handle which vector math library we have.
573 (rs6000_override_options): Add -mveclibabi=mass support.
574 (rs6000_builtin_vectorized_libmass): New function to handle auto
575 vectorizing math functions that are in the MASS library.
576 (rs6000_builtin_vectorized_function): Call it.
578 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
581 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
584 * gthr-posix.h (__gthread_active_init): Delete.
585 (__gthread_active_p): Do activity check here.
586 Don't include errno.h on hppa-hpux. Update comment.
587 * gthr-posix95.h (__gthread_active_init): Delete.
588 (__gthread_active_p): Do activity check here.
589 Don't include errno.h on hppa-hpux. Update comment.
590 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
591 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
592 add -lpthread when -mt or -pthread is specified.
593 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
594 (LINK_GCC_C_SEQUENCE_SPEC): Define.
595 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
596 (stublib.c, pthread_default_stacksize_np-stub.o,
597 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
598 $(T)libgcc_stub.a): Add methods.
599 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
600 (stublib.c, pthread_default_stacksize_np-stub.o,
601 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
602 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
603 pthread_mutex_unlock): New stubs.
605 2010-08-22 Joseph Myers <joseph@codesourcery.com>
607 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
608 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
610 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
611 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
612 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
613 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
614 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
616 * cppspec.c: Include opts.h.
617 (lang_specific_driver): Use cl_decoded_option structures.
618 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
619 * doc/tm.texi: Regenerate.
620 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
621 (driver_handle_option): Allow driver options needing no special
623 (process_command): Decode options before call to
624 lang_specific_driver. Pass decoded options to
625 lang_specific_driver.
626 * gcc.h (lang_specific_driver): Update prototype.
627 * gccspec.c: Include opts.h.
628 (lang_specific_driver): Use cl_decoded_option structures.
629 * opts-common.c (option_ok_for_language, generate_option,
630 generate_option_input_file): New.
631 (decode_cmdline_option): Use option_ok_for_language.
632 (decode_cmdline_options_to_array): Use generate_option_input_file.
633 (handle_generated_option): Use generate_option.
634 * opts.h (generate_option, generate_option_input_file): Declare.
636 2010-08-22 Anatoly Sokolov <aesok@post.ru>
638 * config/mips/mips.c (mips_override_options): Rename to...
639 (mips_option_override): ...this. Make static.
640 (TARGET_OPTION_OVERRIDE): Define.
641 (mips_in_small_data_p): Update comment.
642 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
643 (FIXED_REGISTERS): Update comment.
644 * config/mips/mips-protos.h (mips_override_options): Remove.
646 2010-08-21 Olivier Hainque <hainque@adacore.com>
648 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
650 2010-08-21 Olivier Hainque <hainque@adacore.com>
652 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
653 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
655 2010-08-20 Jan Hubicka <jh@suse.cz>
657 * tree-pass.h (pass_ipa_cdtor_merge): New function.
658 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
660 (record_cdtor_fn): Move to ipa.c; do not test for
662 (build_cdtor): Move to ipa.c; add code avoiding construction
663 when target have ctors/dtors and there is only one ctor/dtor at given
665 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
666 sort; reverse order of constructors.
667 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
668 (cgraph_finalize_function): Do not call record_cdtor_fn.
669 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
670 (cgraph_build_static_cdtor): Move to ipa.c.
671 * ipa.c: Include target.h and tree-iterator.h.
672 (cgraph_build_static_cdtor, static_ctors, static_dtors,
673 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
674 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
675 pass_ipa_cdtor_merge): New.
676 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
677 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
680 2010-08-20 Jan Hubicka <jh@suse.cz>
684 * cgraph.h (cgraph_only_called_directly_p,
685 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
687 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
689 (cgraph_finalize_function): Static cdtors are reachable.
690 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
692 2010-08-20 Jan Hubicka <jh@suse.cz>
694 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
696 * lto-streamer-out.c (lto_output): Likewise.
697 * passes.c (ipa_write_optimization_summaries): Initialize statement
700 2010-08-20 Olivier Hainque <hainque@adacore.com>
702 * tree.h (alias_diag_flags): New enum.
703 (alias_pair): Add an 'emitted_diags' field.
704 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
705 (assemble_alias): Initialize emitted_diags of new pairs.
707 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
709 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
710 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
711 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
712 (STACK_CHECK_PROTECT): Define.
713 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
714 (output_probe_stack_range): Likewise.
715 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
716 builtin stack checking is enabled.
717 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
718 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
719 (probe_stack_range): New insn.
721 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
724 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
727 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
730 2010-08-20 Jakub Jelinek <jakub@redhat.com>
733 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
734 to cover zero extension into 64-bit register.
735 (*sse2_pextrw): Likewise.
736 (*sse4_1_pextrd_zext): New insn.
738 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
740 revert r163410, partially revert r163267.
741 * config/rs6000/darwin.h (LIB_SPEC): Remove.
742 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
745 2010-08-20 Jakub Jelinek <jakub@redhat.com>
748 * builtins.c (expand_builtin): Don't optimize away
749 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
751 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
753 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
754 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
755 alternative 1 of operand 2.
757 2010-08-20 Jakub Jelinek <jakub@redhat.com>
758 Paolo Bonzini <bonzini@gnu.org>
760 * simplify-rtx.c (simplify_unary_operation_1): Optimize
761 (sign_extend (zero_extend (...)) and
762 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
764 2010-08-20 Jakub Jelinek <jakub@redhat.com>
766 PR rtl-optimization/45353
767 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
768 after bb_note is a BARRIER.
770 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
772 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
775 2010-08-20 Jakub Jelinek <jakub@redhat.com>
776 Michael Matz <matz@suse.de>
778 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
780 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
782 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
783 (ggc_mark_roots): ...here.
785 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
787 * vec.h (FOR_EACH_VEC_ELT): Define.
789 * cfgloop.c: Likewise.
790 * cfgloopmanip.c: Likewise.
791 * cgraph.c: Likewise.
792 * cgraphunit.c: Likewise.
793 * combine.c: Likewise.
794 * config/bfin/bfin.c: Likewise.
795 * config/mips/mips.c: Likewise.
796 * config/rs6000/rs6000.c: Likewise.
797 * dbxout.c: Likewise.
798 * df-scan.c: Likewise.
799 * dominance.c: Likewise.
801 * dwarf2out.c: Likewise.
802 * except.c: Likewise.
804 * function.c: Likewise.
806 * genattr.c: Likewise.
807 * ggc-common.c: Likewise.
808 * gimplify.c: Likewise.
809 * graphite-blocking.c: Likewise.
810 * graphite-clast-to-gimple.c: Likewise.
811 * graphite-dependences.c: Likewise.
812 * graphite-interchange.c: Likewise.
813 * graphite-poly.c: Likewise.
814 * graphite-scop-detection.c: Likewise.
815 * graphite-sese-to-poly.c: Likewise.
816 * graphite.c: Likewise.
817 * haifa-sched.c: Likewise.
819 * implicit-zee.c: Likewise.
820 * ipa-prop.c: Likewise.
821 * ipa-struct-reorg.c: Likewise.
823 * ira-build.c: Likewise.
824 * ira-color.c: Likewise.
825 * ira-emit.c: Likewise.
826 * lambda-code.c: Likewise.
827 * loop-invariant.c: Likewise.
828 * loop-unroll.c: Likewise.
829 * lower-subreg.c: Likewise.
830 * lto-cgraph.c: Likewise.
831 * lto-opts.c: Likewise.
832 * lto-streamer-in.c: Likewise.
833 * lto-streamer-out.c: Likewise.
834 * lto-streamer.c: Likewise.
835 * lto-symtab.c: Likewise.
836 * matrix-reorg.c: Likewise.
838 * predict.c: Likewise.
839 * print-tree.c: Likewise.
840 * sdbout.c: Likewise.
841 * sel-sched-dump.c: Likewise.
842 * sel-sched-ir.c: Likewise.
843 * sel-sched.c: Likewise.
845 * stor-layout.c: Likewise.
846 * tree-cfg.c: Likewise.
847 * tree-cfgcleanup.c: Likewise.
848 * tree-chrec.c: Likewise.
849 * tree-data-ref.c: Likewise.
850 * tree-emutls.c: Likewise.
851 * tree-inline.c: Likewise.
852 * tree-into-ssa.c: Likewise.
853 * tree-loop-distribution.c: Likewise.
854 * tree-loop-linear.c: Likewise.
855 * tree-mudflap.c: Likewise.
856 * tree-outof-ssa.c: Likewise.
857 * tree-parloops.c: Likewise.
858 * tree-predcom.c: Likewise.
859 * tree-pretty-print.c: Likewise.
860 * tree-scalar-evolution.c: Likewise.
861 * tree-ssa-live.c: Likewise.
862 * tree-ssa-loop-im.c: Likewise.
863 * tree-ssa-loop-ivcanon.c: Likewise.
864 * tree-ssa-loop-ivopts.c: Likewise.
865 * tree-ssa-loop-manip.c: Likewise.
866 * tree-ssa-loop-niter.c: Likewise.
867 * tree-ssa-loop-prefetch.c: Likewise.
868 * tree-ssa-phiprop.c: Likewise.
869 * tree-ssa-pre.c: Likewise.
870 * tree-ssa-reassoc.c: Likewise.
871 * tree-ssa-sccvn.c: Likewise.
872 * tree-ssa-structalias.c: Likewise.
873 * tree-ssa.c: Likewise.
874 * tree-vect-data-refs.c: Likewise.
875 * tree-vect-loop-manip.c: Likewise.
876 * tree-vect-loop.c: Likewise.
877 * tree-vect-patterns.c: Likewise.
878 * tree-vect-slp.c: Likewise.
879 * tree-vect-stmts.c: Likewise.
880 * tree-vrp.c: Likewise.
882 * value-prof.c: Likewise.
883 * var-tracking.c: Likewise.
884 * varasm.c: Likewise.
885 * vmsdbgout.c: Likewise.
887 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
888 Richard Guenther <richard.guenther@gmail.com>
890 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
891 copy the src value and return a copy.
892 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
893 (C++ Volatiles): Adjust to describe C++ semantics only.
895 2010-08-20 Joseph Myers <joseph@codesourcery.com>
897 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
899 * doc/tm.texi: Regenerate.
900 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
901 * df-scan.c (df_get_exit_block_use_set), reginfo.c
902 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
903 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
904 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
907 2010-08-20 Olivier Hainque <hainque@adacore.com>
909 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
910 an extra nop past a sibling call at the very end.
912 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
915 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
918 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
920 * target.def (function_arg, function_incoming_arg): Remove const
921 qualifier on CUMULATIVE_ARGS parameter.
922 * targhooks.h (default_function_arg, default_function_incoming_arg):
924 * targhooks.c (default_function_arg, default_function_incoming_arg):
926 * config/i386/i386.c (ix86_function_arg): Likewise.
928 2010-08-19 Jakub Jelinek <jakub@redhat.com>
931 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
932 SIGN_EXTENDs or ZERO_EXTENDs.
934 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
937 * combine.c (combine_validate_cost): New arg I0. All callers changed.
938 Take its cost into account if nonnull.
939 (insn_a_feeds_b): New static function.
940 (combine_instructions): Look for four-insn combinations.
941 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
942 them into account when computing all_adjacent and looking for other
944 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
945 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
946 (try_combine): New arg I0. Handle four-insn combinations.
947 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
950 2010-08-19 Jason Merrill <jason@redhat.com>
953 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
955 (gimplify_modify_expr_rhs): Adjust.
957 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
959 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
961 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
962 * dominance.c (iterate_fix_dominators): Likewise.
963 * dse.c (set_usage_bits): Likewise.
964 (set_position_unneeded, record_store): Likewise.
965 * gimple-fold.c (get_maxval_strlen): Likewise.
966 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
967 * ipa-inline.c (update_caller_keys): Likewise.
968 * ipa-split.c (verify_non_ssa_vars): Likewise.
969 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
970 (close_type_exposed_parameter, close_type_full_escape): Likewise.
971 (close_addressof_down): Likewise.
972 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
973 (setup_allocno_left_conflicts_size): Likewise.
974 (ira_reassign_conflict_allocnos): Likewise.
975 (ira_reassign_pseudos): Likewise.
976 * ira-emit.c (change_loop): Likewise.
977 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
978 * lto-streamer-out.c (write_symbol): Likewise.
979 * predict.c (expr_expected_value_1): Likewise.
980 * regstat.c (regstat_bb_compute_ri): Likewise.
981 * sel-sched.c (create_block_for_bookkeeping): Likewise.
982 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
983 * stmt.c (expand_case): Likewise.
984 * tree-eh.c (emit_eh_dispatch): Likewise.
985 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
986 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
988 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
989 (rdg_build_components): Likewise.
990 * tree-object-size.c (collect_object_sizes_for): Likewise.
991 * tree-sra.c (convert_callers): Likewise.
992 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
993 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
994 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
996 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
998 * config/i386/i386.md (*lea_1): Use P mode iterator.
999 (lea add splitter): Also handle DImode operands.
1000 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
1001 predicate. Do not use ix86_lea_for_add_ok.
1002 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
1003 (lea ashift splitter): Also handle DImode operands.
1004 (DImode lea ashift splitter): Remove splitter.
1006 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1008 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
1009 ix86_binary_operator_ok.
1011 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
1013 PR rtl-optimization/44691
1014 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
1017 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1020 * config/arm/arm.c (arm_output_epilogue): Ensure that return
1021 value of size 1-3 is handled correctly.
1023 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1025 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
1026 type for the conditional has wide enough range.
1028 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1031 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
1032 ix86_binary_operator_ok.
1034 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1036 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
1037 <default>: Swap operands 1 and 2 for alternative 2 to use existing
1038 code to output insn mnemonic. Fix comment.
1039 (*addsi_1_zext): Add r-r-0 alternative 1.
1040 <TYPE_LEA>: Split insn to lea.
1041 <default>: Handle alternative 1.
1042 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
1043 multi-level if_then_else RTX to set "type" attribute.
1044 <default>: Handle alternative 2.
1045 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
1046 Use cond RTX instead of multi-level if_then_else RTX to set
1048 <default>: Handle alternatives 2 and 4.
1049 (lea splitters): Update calls to ix86_lea_for_add_ok.
1051 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
1053 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
1055 2010-08-18 Richard Guenther <rguenther@suse.de>
1057 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
1058 use operand helpers.
1060 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
1063 * optabs.c (expand_bool_compare_and_swap): Expand pending
1064 pops before trying the optab.
1066 2010-08-18 Yao Qi <yao@codesourcery.com>
1069 * config/arm/arm.c (output_move_double): Fix typo generating
1070 instructions ('ldr'->'str').
1072 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1074 PR rtl-optimization/42575
1075 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
1078 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
1080 * config/arm/arm-protos.h (arm_expand_sync): New.
1081 (arm_output_memory_barrier, arm_output_sync_insn): New.
1082 (arm_sync_loop_insns): New.
1083 * config/arm/arm.c (FL_ARCH7): New.
1084 (FL_FOR_ARCH7): Include FL_ARCH7.
1086 (arm_print_operand): Support %C markup.
1087 (arm_legitimize_sync_memory): New.
1088 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1089 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1090 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1091 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1092 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1093 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1094 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1095 * config/arm/arm.h (struct arm_sync_generator): New.
1096 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1097 (TARGET_HAVE_MEMORY_BARRIER): New.
1098 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1099 * config/arm/arm.md: Include sync.md.
1100 (UNSPEC_MEMORY_BARRIER): New.
1101 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1102 (VUNSPEC_SYNC_OP):New.
1103 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1104 (sync_result, sync_memory, sync_required_value): New attributes.
1105 (sync_new_value, sync_t1, sync_t2): Likewise.
1106 (sync_release_barrier, sync_op): Likewise.
1107 (length): Add logic to length attribute defintion to call
1108 arm_sync_loop_insns when appropriate.
1109 * config/arm/sync.md: New file.
1111 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1113 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1114 ENABLE_TREE_CHECKING.
1115 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1118 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1120 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1121 or optimizing for size, always avoid lea if possible.
1123 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1125 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1127 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1128 Dunmmy function with NULL return unless the target is
1129 OSX >= 10.6 (Darwin10).
1131 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1133 * gcc.c (spec_function): Add remove-outfile.
1134 (remove_outfile_spec_function): New function.
1135 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1136 * invoke.texi (replace-outfile): Document.
1138 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1141 * reginfo.c (globalize_reg): Reject stack registers.
1143 2010-08-17 Richard Guenther <rguenther@suse.de>
1145 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1146 list of conditional equivalences.
1147 (free_all_edge_infos): Adjust.
1148 (record_equivalences_from_incoming_edge): Likewise.
1149 (record_cond): Likewise.
1150 (build_and_record_new_cond): Likewise.
1151 (record_conditions): Likewise.
1152 (dom_opt_leave_block): Likewise.
1154 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1156 * doc/invoke.texi (ms-extension): Add documentation.
1158 2010-08-17 Richard Guenther <rguenther@suse.de>
1160 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1162 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1165 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1166 (finish_decl): Use it to issue a -Wc++-compat warning about
1167 uninitialized const field in struct or union.
1169 (finish_struct): Use strip_array_types.
1171 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1173 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1175 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1176 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1177 call block_nreverse here.
1178 (blocks_nreverse): Rename decl temporary to block.
1180 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1182 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1183 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1184 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1185 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1186 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1187 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1188 thumb2_iorsi3): Delete.
1189 (orsi_notsi_si): No longer a named pattern.
1190 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1191 * config/arm/predicates.md (shift_amount_operand): New.
1192 (mult_operator): New.
1193 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1195 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1197 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1198 (not_shiftsi_compare0): Likewise, renamed from
1199 arm_notsi_shiftsi_compare0.
1200 (not_shiftsi_compare0_scratch): Likweise, renamed from
1201 arm_notsi_shiftsi_compare0_scratch.
1202 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1203 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1204 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1205 so that the register alternative is disabled when the shift_operator
1206 is MULT. Use "M" as the constraint for constants.
1207 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1208 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1209 constraint for constants.
1210 (arith_shiftsi_compare0_scratch): Likewise.
1211 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1212 Handle Thumb2 alternative.
1214 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1216 * doc/options.texi (NoDriverArg): Document.
1217 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1219 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1220 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1221 marking for CL_NO_DRIVER_ARG options when in the driver.
1222 * opts.h (CL_NO_DRIVER_ARG): Define.
1223 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1224 CL_COMMON): Update values.
1226 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1228 * common.opt: Add driver options.
1229 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1230 * doc/options.texi (Driver, RejectDriver): Document.
1231 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1232 print_prog_name, print_multi_directory, print_sysroot,
1233 print_multi_os_directory, print_multi_lib,
1234 print_sysroot_headers_suffix, report_times, combine_flag,
1235 use_pipes, wrapper_string): Remove.
1236 (save_switch, driver_unknown_option_callback,
1237 driver_wrong_lang_callback, driver_post_handling_callback,
1238 driver_handle_option): New.
1239 (spec_lang, last_language_n_infiles): Make file-scope static
1240 instead of local to process_command.
1241 (process_command): Use decode_cmdline_options_to_array and
1242 read_cmdline_option for option processing. Compute have_c in
1243 prescan of decoded options.
1244 * opt-functions.awk (switch_flags): Handle Driver and
1246 (var_type, var_type_struct): Handle Separate options as generating
1247 const char * variables.
1248 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
1249 CL_TARGET to be passed by caller if required.
1250 (decode_cmdline_options_to_array): Update comment.
1251 * opts.c (complain_wrong_lang): Handle options only valid for the
1253 (decode_options): Update call to decode_cmdline_options_to_array.
1254 (print_filtered_help): Ignore driver-only options.
1255 (print_specific_help): Ignore CL_DRIVER.
1256 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
1257 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
1258 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
1261 2010-08-16 Richard Guenther <rguenther@suse.de>
1263 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1264 TARGET_MEM_REF a bit.
1265 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1266 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1267 alias pointer type via it.
1268 (copy_mem_ref_info): Adjust.
1269 (maybe_fold_tmr): Likewise.
1270 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1271 (reference_alias_ptr_type): Likewise.
1272 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1273 adjust documentation of TMR_OFFSET operand.
1274 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1275 use the alias pointer type.
1276 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1277 initialize mem attrs but the TMR itself.
1278 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1280 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1281 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1282 (unshare_and_remove_ssa_names): Likewise.
1283 (copy_ref_info): Adjust.
1284 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1285 TARGET_MEM_REF case.
1286 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1288 * tree.h (TMR_ORIGINAL): Remove.
1289 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1291 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1293 (get_addr_base_and_unit_offset): Likewise.
1294 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1296 (indirect_ref_may_alias_decl_p): Likewise.
1297 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1299 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1301 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1302 with GCC version 4.6, the default setting (when not optimizing
1303 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1304 been changed to -fomit-frame-pointer.
1306 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1308 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1309 Darwin10. Do not link libgcc.a for Darwin >= 9.
1311 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1313 * doc/invoke.texi (Warning Options): Fix terminology and markup
1314 in the description of how unknown warning options are handled.
1316 2010-08-15 Ira Rosen <irar@il.ibm.com>
1318 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1320 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1321 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1323 (vect_bb_vectorization_profitable_p): New function.
1324 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1325 check if it's worthwhile to vectorize the basic block.
1327 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1329 * reload.h (register_move_cost, memory_move_secondary_cost,
1330 secondary_reload_class): Adjust prototype.
1331 * rtl.h (reg_class_subset_p): Adjust prototype.
1332 * reload.c (secondary_reload_class): Change arguments type from
1333 enum reg_class to reg_class_t. Change result type to reg_class_t.
1334 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1335 arguments type from enum reg_class to reg_class_t.
1336 (memory_move_secondary_cost): Change arguments type from
1337 enum reg_class to reg_class_t. Change type of saved_flags to
1340 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1342 (mips_cost): Remove.
1343 (struct mips_rtx_cost_data): Moved to mips.c.
1344 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1345 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1346 (mips_cost): Make static.
1347 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1348 Change result type to reg_class_t.
1349 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1350 type from enum reg_class to reg_class_t.
1351 (mips_register_move_cost): Make static. Change arguments
1352 type from enum reg_class to reg_class_t.
1353 (mips_memory_move_cost): New function.
1354 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1356 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1358 PR rtl-optimization/43358
1359 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1360 of a single hard register, using simplify_subreg_regno to decide
1361 what that register should be.
1363 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
1365 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
1366 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
1367 (loongson_pmull<V_suffix>): Rename to...
1368 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
1370 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
1372 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
1373 which support dwarf2.
1374 * config/i386/i386.c (override_options): Same.
1376 2010-08-13 Jie Zhang <jie@codesourcery.com>
1378 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1380 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1382 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1385 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1387 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1388 up dot_prod pattern searching if a stmt is outside the loop.
1390 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1391 Uros Bizjak <ubizjak@gmail.com>
1393 * config.gcc: Handle --enable-frame-pointer.
1395 * configure.ac: Add --enable-frame-pointer.
1396 * configure: Regenerated.
1398 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1399 (override_options): If not configured with --enable-frame-pointer,
1400 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1401 optimizing for size), -fasynchronous-unwind-tables and
1402 -maccumulate-outgoing-args by default.
1404 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1406 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1409 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1410 -a overflows. Normalize the range.
1412 2010-08-12 Richard Guenther <rguenther@suse.de>
1414 PR tree-optimization/45232
1415 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1416 for types with undefined overflow.
1417 (reassociate_bb): Allow re-associating of bit and min/max
1418 operations for types with undefined overflow.
1419 * tree-ssa-forwprop.c (associate_plusminus): New function.
1420 (tree_ssa_forward_propagate_single_use_vars): Call it.
1422 2010-08-12 Richard Guenther <rguenther@suse.de>
1424 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1425 * tree-ssa-alias.c (get_ptr_info): Move ...
1426 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1427 align and misalign fields conservatively.
1428 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1429 derive alignment information.
1430 (evaluate_stmt): Derive alignment information from memory
1431 allocation functions.
1432 * tree.h (get_pointer_alignment): Make unsigned.
1433 * builtins.c (get_object_alignment): Use alignment information we
1434 have computed for pointers.
1435 (get_pointer_alignment): Likewise. Make conservative, return
1437 (expand_builtin_strlen): Adjust.
1438 (expand_builtin_memcmp): Likewise.
1439 (expand_builtin_strcmp): Likewise.
1440 (expand_builtin_strncmp): Likewise.
1441 (get_builtin_sync_mem): Use at least mode alignment.
1442 (fold_builtin_memset): Adjust.
1443 (fold_builtin_memory_op): Likewise.
1444 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1445 information also dump pointer alignment knowledge.
1446 (dump_gimple_stmt): Likewise.
1448 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1450 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1451 (EMPTY_FIELD_BOUNDARY): Remove.
1452 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1454 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1457 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1458 DEBUG_INSNs if n_regs_saved.
1460 2010-08-12 Wei Guozhi <carrot@google.com>
1463 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1464 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1466 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1468 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1470 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1472 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1474 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1475 the case removed in the previous patch, when the only phi argument
1476 is defined in the same loop as the phi node itself. Handle it
1477 separately from the invariant case by both propagating it outside
1478 the region and replacing the phi node with an assign.
1480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1482 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1483 constant phi nodes with one argument are is_gimple_min_invariant
1484 and SSA_NAME_IS_DEFAULT_DEF.
1486 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1488 * graphite-cloog-util.c (oppose_constraint):
1489 Extend loop counter's value range (CLOOG_ORG).
1490 (cloog_matrix_to_ppl_constraint): Same.
1491 (new_Constraint_System_from_Cloog_matrix): Same.
1492 * graphite-cloog-compat.h (matrix_num_type): New.
1494 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1496 * graphite.c (graphite_initialize): Do not initialize
1497 CLooG and initialize the Parma Polyhedra Library
1498 manually when using CLOOG_ORG.
1499 (graphite_finalize): Do not finalize CLooG and finalize
1500 the Parma Polyhedra Library manually when using CLOOG_ORG.
1501 * graphite-cloog-compat.h (cloog_initialize): Hide function
1502 when using CLOOG_ORG.
1503 (cloog_finalize): Same.
1505 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1507 * graphite-clast-to-gimple.c (free_scattering): Change
1508 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1510 (build_cloog_prog): Same.
1511 * graphite-cloog-compat.h (cloog_domain): Removed.
1512 (cloog_scattering): New.
1513 (cloog_set_domain): Removed.
1514 (cloog_set_scattering): New.
1515 (cloog_next_domain): Removed.
1516 (cloog_next_scattering): New.
1517 (cloog_set_next_domain): Removed.
1518 (cloog_set_next_scattering): New.
1519 (CloogScatteringList): New.
1520 (CloogScattering): New.
1521 (cloog_scattering_free): New.
1522 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1523 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1526 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1528 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1530 (set_cloog_options): Same.
1531 (print_clast_stmt): Same.
1532 (scop_to_clast): Same.
1533 (print_generated_program): Same.
1535 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1536 (scop_to_clast): Extend with CloogState.
1537 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1538 (new_Cloog_Domain_from_ppl_Polyhedron):
1539 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1540 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1541 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1542 * graphite-cloog-util.h (build_cloog_prog): Same.
1543 * graphite-cloog-copat.h (build_cloog_prog): New.
1545 (cloog_state_malloc): New.
1546 (cloog_state_free): New.
1547 (cloog_loop_malloc): New.
1548 (cloog_options_malloc): New.
1549 (cloog_statement_alloc): New.
1550 (cloog_domain_from_cloog_matrix): New.
1551 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1552 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1554 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1556 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1557 type of NAME now depends on used CLooG version.
1558 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1559 (gcc_type_for_clast_expr): Same.
1560 (print_clast_stmt): Replace pprint with clast_pprint.
1561 * graphite-cloog-compat.h: Provide compatibility macros for
1563 (clast_name_p): New.
1564 (clast_expr_term): New.
1565 (clast_expr_red): New.
1566 (clast_expr_bin): New.
1567 (clast_pprint): New.
1569 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1571 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1572 compatible to newer CLooG releases (CLOOG_ORG).
1573 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1574 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1575 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1576 (build_cloog_prog) : New.
1577 (cloog_program_extract_scalars): New.
1578 (cloog_program_scatter): New.
1580 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1582 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1583 conditionally (CLOOG_ORG).
1584 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1585 (cloog_statement_usr): New.
1586 (cloog_domain): Same.
1587 (cloog_set_domain): Same.
1588 (cloog_next_domain): Same.
1589 (cloog_set_next_domain): Same.
1590 (cloog_program_nb_scattdims): Same.
1591 (cloog_program_set_nb_scattdims): Same.
1592 (cloog_program_names): Same.
1593 (cloog_program_set_names): Same.
1594 (cloog_program_set_context): Same.
1595 (cloog_program_set_loop): Same.
1596 (cloog_program_blocklist): Same.
1597 (cloog_program_set_blocklist): Same.
1598 (cloog_program_scaldims): Same.
1599 (cloog_program_set_scaldims): Same.
1600 (cloog_names_nb_parameters): Same.
1601 (cloog_names_set_nb_parameters): Same.
1602 (cloog_names_parameters): Same.
1603 (cloog_names_set_parameters): Same.
1604 (cloog_names_set_nb_iterators): Same.
1605 (cloog_names_set_iterators): Same.
1606 (cloog_names_set_nb_scattering): Same.
1607 (cloog_names_set_scattering): Same.
1608 (cloog_statement_set_usr): Same.
1609 (cloog_loop_set_next): Same.
1610 (cloog_loop_set_domain): Same.
1611 (cloog_loop_set_block): Same.
1612 (cloog_block_list_next): Same.
1613 (cloog_block_list_set_next):
1614 (cloog_block_list_set_block): Same.
1616 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1618 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1620 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1621 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1622 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1623 when something has been changed.
1624 (rewrite_commutative_reductions_out_of_ssa): Same.
1626 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1628 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1629 handle the case when def is in the sese region.
1630 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1631 for invariant expressions.
1632 (rewrite_cross_bb_phi_deps): Removed.
1633 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1634 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1635 rewrite_cross_bb_phi_deps.
1637 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1639 * graphite-sese-to-poly.c
1640 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1641 scev_analyzable_p only on is_gimple_reg
1643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1645 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1646 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1647 parametric expressions outside the scop region.
1648 (rewrite_cross_bb_scalar_deps): Same.
1649 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1651 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1653 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1654 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1656 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1658 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1659 instantiate default definitions.
1661 2010-08-11 Vladimir Kargov <kargov@gmail.com>
1662 Sebastian Pop <sebastian.pop@amd.com>
1664 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1665 (loop_exits_from_bb_p): New.
1666 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1667 (loop_exits_from_bb_p): Declared.
1668 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1671 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1673 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1674 extra parameter for the region. Call scev_analyzable_p.
1675 (rewrite_reductions_out_of_ssa): Update call to
1676 rewrite_close_phi_out_of_ssa.
1677 (rewrite_cross_bb_phi_deps): Same.
1678 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1679 parameter for the region. Call scev_analyzable_p.
1680 (rewrite_commutative_reductions_out_of_ssa): Update call to
1681 rewrite_commutative_reductions_out_of_ssa_loop.
1683 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1685 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1689 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1690 SSA scalar phi nodes that can be scev_analyzable_p.
1692 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1694 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1695 handle SSA_NAME_IS_DEFAULT_DEF.
1697 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1699 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1701 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1703 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1704 case non close-phi nodes with one argument.
1706 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1708 * sese.h (scev_analyzable_p): Scevs could be expressions without
1709 chrecs and still be scev_analyzable_p.
1711 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1713 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1715 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1717 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1718 * cfgloop.h (struct loop): Remove single_iv field.
1719 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1720 (scop_canonicalize_loops): Removed.
1721 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1722 over all the loop phi nodes in loop->header.
1723 (build_poly_scop): Remove use of scop_canonicalize_loops.
1725 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1727 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1730 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1732 * tree-chrec.c (chrec_apply): Should only apply to the specified
1733 variable. Also handle multivariate chains of recurrences that
1734 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1736 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1738 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1739 (debug_clast_name_indexes_1): Removed.
1740 (debug_clast_name_indexes): Removed.
1741 (pbb_to_depth_to_oldiv): Removed.
1742 (build_iv_mapping): Replace the use of rename_map with iv_map.
1743 (translate_clast_user): Remove uses of rename_map. Allocate and
1745 (translate_clast_for_loop): Remove uses of rename_map.
1746 (translate_clast_for): Same.
1747 (translate_clast_guard): Same.
1748 (translate_clast): Same.
1750 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1751 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1752 * sese.c (set_rename): Now static.
1753 (rename_variables_in_stmt): Removed.
1755 (is_parameter): Removed.
1757 (expand_scalar_variables_call): Removed.
1758 (expand_scalar_variables_ssa_name): Removed.
1759 (expand_scalar_variables_expr): Removed.
1760 (expand_scalar_variables_stmt): Removed.
1761 (expand_scalar_variables): Removed.
1762 (rename_variables): Removed.
1763 (remove_condition): Removed.
1764 (get_true_edge_from_guard_bb): Removed.
1765 (get_false_edge_from_guard_bb): Removed.
1766 (struct igp): Removed.
1767 (default_before_guard): Removed.
1768 (convert_for_phi_arg): Removed.
1769 (add_guard_exit_phis): Removed.
1770 (insert_guard_phis): Removed.
1771 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1772 region. Do not copy conditions. Do not copy induction variables.
1774 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1775 the translated statement. Use the iv_map for the induction
1777 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1778 (set_rename): Removed declaration.
1779 (scev_analyzable_p): ...here.
1780 * tree-chrec.c (chrec_apply_map): New.
1781 * tree-chrec.h (chrec_apply_map): Declared.
1783 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1785 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1786 insert_loop_close_phis.
1787 * sese.c (name_defined_in_loop_p): Removed.
1788 (expr_defined_in_loop_p): Removed.
1789 (alive_after_loop): Removed.
1790 (close_phi_not_yet_inserted_p): Removed.
1791 (struct alep): Removed.
1792 (add_loop_exit_phis): Removed.
1793 (insert_loop_close_phis): Removed.
1795 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1797 * graphite-cloog-util.c
1798 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1800 (psct_scattering_dim_for_loop_depth): Same.
1802 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1804 * graphite-cloog-util.h: Added cloog.h.
1805 * graphite-blocking.c: Removed cloog.h.
1806 * graphite-dependences.c: Same.
1807 * graphite-interchange.c: Same.
1808 * graphite-poly.c: Same.
1809 * graphite-ppl.c: Same.
1810 * graphite-scop-detection.c: Same.
1811 * graphite-sese-to-poly.c:
1813 Removed graphite-clast-to-gimple.h.
1814 (check_poly_representation): Removed (unused).
1815 * graphite-sese-to-poly.h
1816 (check_poly_representation): Removed (unused).
1818 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1820 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1821 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1822 (graphite-cloog-util.o): New.
1823 (graphite-ppl.o): Added graphite-cloog-util.h.
1824 * graphite-clast-to-gimple.c:
1825 Added graphite-cloog-util.h to include statements.
1826 * graphite-cloog-util.c: New.
1827 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1828 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1829 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1830 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1831 (insert_constraint_into_matrix): Same.
1832 (ppl_Constrain_System_number_of_constraints): Same.
1833 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1834 (oppose_constraint): Same.
1835 (cloog_matrix_to_ppl_constraint): Same.
1836 (new_Constraint_System_from_Cloog_Matrix): Same.
1837 * graphite-cloog-util.h: New.
1838 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1839 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1840 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1841 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1842 (insert_constraint_into_matrix): Same.
1844 Added graphite-cloog-util.h to include statements.
1845 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1846 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1847 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1848 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1849 (insert_constraint_into_matrix): Same.
1850 (ppl_Constrain_System_number_of_constraints): Same.
1851 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1852 (oppose_constraint): Same.
1853 (cloog_matrix_to_ppl_constraint): Same.
1854 (new_Constraint_System_from_Cloog_Matrix): Same.
1856 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1857 graphite-cloog-util.h.
1858 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1859 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1860 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1861 (insert_constraint_into_matrix): Same.
1863 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1865 * graphite-clast-to-gimple.c
1866 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1867 (precision_for_interval): Same.
1868 (gcc_type_for_interval): Same.
1869 (compute_type_for_level): Same.
1870 * graphite-interchange.c
1871 (lst_interchange_profitable_p): Same.
1873 (psct_scattering_dim_for_loop_depth): Same.
1875 (ppl_max_for_le_pointset): Same.
1876 (ppl_min_for_le_pointset): Same.
1878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1880 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1881 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1885 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1886 rewrite_close_phi_out_of_ssa.
1888 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1890 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1894 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1896 * sese.c (debug_rename_map): Same.
1899 (rename_variables_in_stmt): Same.
1900 (expand_scalar_variables_call): Same.
1901 (expand_scalar_variables_ssa_name): Same.
1902 (expand_scalar_variables_expr): Same.
1903 (expand_scalar_variables_stmt): Same.
1904 (expand_scalar_variables): Same.
1905 (rename_variables): Same.
1906 (graphite_copy_stmts_from_block): Same.
1907 (copy_bb_and_scalar_dependences): Same.
1909 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1911 * graphite-clast-to-gimple.c (copy_renames): Removed.
1912 (translate_clast_for): Do not call copy_renames.
1913 (translate_clast_guard): Same.
1915 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1917 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1918 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1919 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1920 before rewrite_cross_bb_scalar_deps.
1922 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1924 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1925 Early return in when flag_associative_math is not set.
1927 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1929 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1930 of SSA copies on edges except for loop->latch.
1932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1934 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1935 Split out of rewrite_reductions_out_of_ssa.
1936 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1938 * graphite.c (graphite_transform_loops): Call it.
1940 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1942 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1944 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1946 * dbgcnt.def (graphite_scop): New counter.
1947 * graphite.c: Include dbgcnt.h.
1948 (graphite_transform_loops): Use new counter to limit transformations.
1949 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1951 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1953 * passes.c (init_optimization_passes): Add pass_graphite.
1954 Schedule a pass_copy_prop before pass_graphite_transforms.
1955 * timevar.def (TV_GRAPHITE): Declared.
1956 * tree-pass.h (pass_graphite): Declared.
1957 * tree-ssa-loop.c (pass_graphite): New.
1959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1961 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
1962 Remove calls to rename_nb_iterations and rename_sese_parameters.
1963 * graphite-clast-to-gimple.h (gloog): Update declaration.
1964 * graphite.c (graphite_transform_loops): Update call to gloog.
1965 * sese.c (rename_variables_in_expr): Removed.
1966 (rename_nb_iterations): Removed.
1967 (rename_sese_parameters): Removed.
1968 * sese.h (rename_nb_iterations): Removed.
1969 (rename_sese_parameters): Removed.
1971 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1973 * graphite-clast-to-gimple.c (gloog): Remove call to
1974 sese_adjust_liveout_phis.
1975 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
1976 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
1977 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
1978 rewrite_phi_out_of_ssa.
1979 * sese.c (get_vdef_before_sese): Removed.
1980 (sese_adjust_vphi): Removed.
1981 (sese_adjust_liveout_phis): Removed.
1982 * sese.h (sese_adjust_liveout_phis): Removed.
1984 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1986 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
1987 argument for the place after which to insert the out of SSA copy.
1988 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
1989 (rewrite_phi_out_of_ssa): Same.
1990 (rewrite_cross_bb_scalar_deps): Same.
1991 (insert_copyout): Removed.
1992 (insert_copyin): Removed.
1993 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
1994 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
1997 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1999 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
2000 (rewrite_reductions_out_of_ssa): Same.
2001 (rewrite_commutative_reductions_out_of_ssa): Same.
2002 (build_poly_scop): Do not call these functions.
2003 * graphite-sese-to-poly.h (build_poly_scop): Declared.
2004 (rewrite_reductions_out_of_ssa): Declared.
2005 (rewrite_commutative_reductions_out_of_ssa): Declared.
2006 * graphite.c (graphite_transform_loops): Call on every scop
2007 rewrite_commutative_reductions_out_of_ssa before calling
2008 rewrite_reductions_out_of_ssa and build_scop_bbs.
2010 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2012 * graphite-dependences.c (dot_deps): Make system call to dotty run
2014 (dot_deps_stmt): Same.
2015 * graphite-poly.c (dot_lst): Same.
2017 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2019 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
2020 phi_arg_in_outermost_loop.
2021 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
2022 (remove_invariant_phi): Same.
2024 2010-08-11 Anatoly Sokolov <aesok@post.ru>
2026 * target.def (output_addr_const_extra): New hook.
2027 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
2028 * doc/tm.texi: Regenerate.
2029 * targhooks.c (default_asm_output_addr_const_extra): New function.
2030 * targhooks.h (default_asm_output_addr_const_extra): Declare.
2031 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
2034 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2035 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
2036 * config/i386/i386.h (output_addr_const_extra): Rename to...
2037 (i386_asm_output_addr_const_extra): ...this. Make static.
2038 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2040 2010-08-11 Richard Henderson <rth@redhat.com>
2042 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
2044 2010-08-11 Nick Clifton <nickc@redhat.com>
2046 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
2047 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
2048 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2049 stormy16-lib2-cmpsi.c.
2051 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
2054 2010-08-11 Joseph Myers <joseph@codesourcery.com>
2056 * opts.h (struct cl_option_handler_func): Make handler take
2057 cl_decoded_option structure as parameter, not individual elements.
2058 (struct cl_option_handlers): Make callbacks take cl_decoded_option
2059 structure as parameter, not individual elements.
2060 (handle_option): Take cl_decoded_option structure as parameter,
2061 not individual elements.
2062 (handle_generated_option): Declare.
2063 * opts-common.c (handle_option): Take cl_decoded_option structure
2064 as parameter, not individual elements. Update calls to callback
2065 and handler functions.
2066 (handle_generated_option): New.
2067 (read_cmdline_option): Update calls to callback functions and
2069 * opts.c (common_handle_option, complain_wrong_lang,
2070 unknown_option_callback, post_handling_callback,
2071 lang_handle_option, target_handle_option): Take cl_decoded_option
2072 structure as parameter, not individual elements.
2073 (lang_handle_option, target_handle_option, common_handle_option):
2074 Assert option has at most one argument.
2075 (enable_warning_as_error): Call handle_generated_option instead of
2076 handle_option. Do not pass -Werror argument as argument of
2079 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2081 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2082 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2083 (SUBWORD_BOOL_CAS): Likewise.
2084 (SUBWORD_SYNC_OP): Likewise.
2085 (SUBWORD_TEST_AND_SET): Likewise.
2086 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2087 (SUBWORD_SYNC_OP): Likewise.
2088 (OP_AND_FETCH_WORD): Likewise.
2090 2010-08-10 Xinliang David Li <davidxl@google.com>
2092 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2093 compute max/min offset in address.
2095 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2097 * ira-live.c: Include sbitmap.h.
2098 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2099 Compress live ranges even more.
2101 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2103 * coverage.c (ctr_labels): Delete.
2105 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2108 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2109 test here from arm_gen_load_multiple_1.
2110 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2111 multiple_operation_profitable_p.
2113 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2115 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2116 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2118 2010-08-10 Richard Henderson <rth@redhat.com>
2120 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2121 after saving registers. Assert that SSE registers are only saved
2122 with a sufficiently aligned frame.
2123 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2124 remove stack_realign_fp handling.
2125 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2126 and do not mark the stack alignment as frame related.
2127 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2129 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2130 saves when re-aligning the stack.
2132 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2134 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2135 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2136 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2138 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2140 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2142 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2144 * config/arm/iterators.md: New file.
2145 * config/arm/arm.md: Include iterators.md.
2146 (QHSI): Move to new file.
2147 (LTUGEU, cnb, optab, ior_xor): Likewise.
2148 * config/arm/iwmmxt.md (VMMX): Move to new file.
2149 (VSHFT, MMX_char): Likewise.
2150 * config/arm/neon.md (VD): Move to new file.
2151 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2152 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2153 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2154 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2155 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2156 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2157 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2158 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2159 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2160 (Is_d_reg, V_mode_nunits): Likewise.
2161 * config/arm/vec-common.md (VALL): Move to new file.
2162 (VALLW, VINT, VINTW): Likewise.
2164 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2167 * combine.c (make_compound_operation): Don't try to convert
2168 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2170 2010-08-10 Richard Guenther <rguenther@suse.de>
2172 * tree.h (get_object_alignment): Adjust prototype.
2173 * builtins.c (get_object_alignment): Return unsigned int,
2174 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2175 and TARGET_MEM_REF properly.
2176 (get_pointer_alignment): Adjust.
2177 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2178 (set_mem_attributes_minus_bitpos): Adjust.
2179 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2181 2010-08-10 Richard Guenther <rguenther@suse.de>
2183 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2184 (copy_prop_visit_assignment): Simplify.
2185 (copy_prop_visit_stmt): Also visit assignments from
2187 (copy_prop_visit_phi_node): Use operand_equal_p.
2189 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2191 * ipa-split.c (find_split_points): Free stack.
2193 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2195 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2196 * tree.c (tree_node_kind): Delete corresponding entries.
2198 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2200 * alias.c (may_alias_p): Remove unused ret.
2202 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2204 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2205 alias_sets_conflict_p.
2206 (walk_mems_1): Moved from alias.c.
2207 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2209 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2210 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2211 * alias.c (walk_mems_2): Moved to ddg.c.
2212 (walk_mems_1): Ditto.
2213 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2215 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2217 *(may_alias_p): New function to check whether two memory expression
2218 may alias or not. Currently used in buidling inter-iteration memory
2220 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2221 (insn_alias_sets_conflict_p): Removed
2222 *rtl.h (may_alias_p): New function prototype.
2224 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2226 * tree.c (nreverse): Assert that we don't have a BLOCK.
2228 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2230 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2231 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2232 * config/avr/avr.c (init_cumulative_args): Likewise.
2233 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2234 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2235 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
2236 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
2237 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2238 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2239 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
2240 * dwarf2out.c (gen_subprogram_die): Likewise.
2241 * function.c (allocate_struct_function): Likewise.
2242 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
2243 (deserves_ellipsis): Delete.
2245 2010-08-09 Richard Guenther <rguenther@suse.de>
2247 * tree-ssa-copy.c (cached_last_copy_of): Remove.
2248 (valueize_val): New function.
2249 (get_last_copy_of): Remove.
2250 (set_copy_of_val): Simplify.
2251 (dump_copy_of): Likewise.
2252 (copy_prop_visit_cond_stmt): Use valueize_val.
2253 (copy_prop_visit_phi_node): Properly handle unvisited names.
2254 Drop code managing copy-of chains.
2255 (init_copy_prop): Adjust.
2256 (fini_copy_prop): Likewise.
2257 (execute_copy_prop): Remove obsolete comment.
2259 2010-08-09 Richard Guenther <rguenther@suse.de>
2262 * function.c (gimplify_parameters): Do not clear addressable
2263 bit of the original parameter.
2265 2010-08-09 Richard Guenther <rguenther@suse.de>
2268 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2269 alignment from MEM_REF offset only if we took it from the
2272 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2274 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2276 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2278 * c-tree.h (build_arg_info): Declare.
2279 * c-decl.c (build_arg_info): Define.
2280 (get_parm_info): Call it. Delete initialization code.
2281 * c-parser.c (c_parser_parms_declarator): Likewise.
2282 (c_parser_parms_list_declaractor): Likewise.
2284 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2286 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2287 (struct c_arg_info): Change type of tags field.
2288 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2289 (get_parm_info): Likewise.
2290 (store_parm_decls_newstyle): Likewise.
2292 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2294 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2295 (branch_island_list): Delete.
2296 (branch_islands): Declare.
2297 (add_compiler_branch_island): Adjust for branch_islands instead of
2299 (macho_branch_islands): Likewise.
2300 (no_previous_def): Likewise.
2301 (get_prev_label): Likewise.
2303 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2306 * gthr-posix.h (__gthread_start): Delete.
2307 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2308 pthread_create to determine if hpux pthreads are active.
2309 * gthr-posix95.h (__gthread_start): Delete.
2310 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2312 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2314 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2315 _WIN64 not expanded.
2317 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2318 H.J. Lu <hongjiu.lu@intel.com>
2321 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2322 to output 32bit SFmode immediate as 8 byte sign extended value.
2324 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2326 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2327 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2328 (SUBWORD_BOOL_CAS): Likewise.
2329 (SUBWORD_SYNC_OP): Likewise.
2330 (SUBWORD_TEST_AND_SET): Likewise.
2331 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2332 (SUBWORD_SYNC_OP): Likewise.
2333 (OP_AND_FETCH_WORD): Likewise.
2335 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2337 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2338 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2339 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2340 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2342 (cortex_a9_sched_adjust_cost): New function.
2343 (xscale_sched_adjust_cost): New function.
2344 * config/arm/arm-protos.h (struct tune_params): New field
2346 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2348 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2351 * config/sparc/sparc.c (function_arg_advance): Always take into account
2352 the padding, if any.
2354 2010-08-06 Richard Guenther <rguenther@suse.de>
2356 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2357 (dump_lattice_value): Dump it.
2358 (get_default_value): Adjust.
2359 (get_constant_value): Likewise.
2360 (set_value_varying): Likewise.
2361 (set_lattice_value): Make sure to not go up the lattice
2362 with bitwise constant values.
2363 (get_value_for_expr): Handle ADDR_EXPRs.
2364 (value_to_double_int): New function.
2365 (get_value_from_alignment): Likewise.
2366 (do_dbg_cnt): Adjust.
2367 (ccp_lattice_meet): Handle partially constant values.
2368 (bit_value_unop_1): New function.
2369 (bit_value_binop_1): Likewise.
2370 (bit_value_unop): Likewise.
2371 (bit_value_binop): Likewise.
2372 (evaluate_stmt): Track partially constant values if
2373 flag_tree_bit_ccp is set.
2374 (ccp_fold_stmt): Dump if we folded a predicate.
2375 (ccp_visit_stmt): Adjust.
2376 * common.opt (ftree-bit-ccp): New flag.
2377 * doc/invoke.texi (ftree-bit-ccp): Document.
2378 * opts.c (decode_options): Enable bit-CCP at -O1.
2380 2010-08-06 Alan Modra <amodra@gmail.com>
2382 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2383 and -mrelocatable-lib description.
2385 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2387 From Martin Thuresson <martint@google.com>
2388 * postreload.c (reload_cse_simplify_operands): Use
2389 SET_REGNO_RAW instead of SET_REGNO.
2390 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2392 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2393 instead of SET_REGNO.
2394 * rtl.h (SET_REGNO_RAW): New macro.
2396 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2398 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2399 computations. Fix formatting issues.
2400 (num_sign_bit_copies1): Likewise.
2401 (canonicalize_condition): Likewise.
2403 2010-08-05 Richard Henderson <rth@redhat.com>
2405 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2406 (floor_log2): Use clz_hwi.
2407 (exact_log2): Use ctz_hwi.
2408 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2409 * builtins.c (fold_builtin_bitop): Use them.
2410 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2411 * combine.c (get_pos_from_mask): Use ctz_hwi.
2412 * double-int.c (double_int_ctz): Likewise.
2413 * explow.c (force_reg): Likewise.
2414 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2416 2010-08-05 Richard Henderson <rth@redhat.com>
2419 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2420 the alignment constant is properly sign-extended.
2422 2010-08-05 Richard Guenther <rguenther@suse.de>
2424 * expr.c (store_expr): Use emit_block_move only if both
2425 source and target are MEMs. Use store_bit_field if only
2426 the target is a MEM.
2428 2010-08-05 Richard Henderson <rth@redhat.com>
2431 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2432 (INCOMING_RETURN_ADDR_RTX): Likewise.
2433 (dwarf2out_do_frame): Remove conditional compilation.
2434 (dwarf2out_frame_init): Likewise.
2436 2010-08-05 Nicolas Setton <setton@adacore.com>
2438 * gcov.c (flag_display_progress): New static variable.
2439 (main): Display progress info on standard output if requested.
2440 (options): Add -d/--display-progress.
2441 (print_usage): Print them.
2442 (process_args): Handle them.
2443 * doc/gcov.texi: Document them.
2445 2010-08-05 Martin Jambor <mjambor@suse.cz>
2447 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2448 (ipcp_insert_stage): Redirect only edges not flagged with
2449 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2450 discovered constants.
2452 2010-08-05 Martin Jambor <mjambor@suse.cz>
2454 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2455 (struct ipa_param_descriptor): New fields types and
2456 cannot_devirtualize.
2457 (ipa_param_cannot_devirtualize_p): New function.
2458 (ipa_param_types_vec_empty): Likewise.
2459 (ipa_make_edge_direct_to_target): Declare.
2460 * ipa-cp.c: Fixed first stage driver name in initial comment,
2461 described devirtualization there too.
2462 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2463 (ipcp_print_all_lattices): Print devirtualization info.
2464 (ipa_set_param_cannot_devirtualize): New function.
2465 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2467 (ipcp_init_stage): Merged into...
2468 (ipcp_generate_summary): ...its caller.
2469 (ipcp_change_tops_to_bottom): Also process type lists.
2470 (ipcp_add_param_type): New function.
2471 (ipcp_copy_types): Likewise.
2472 (ipcp_propagate_types): Likewise.
2473 (ipcp_propagate_stage): Also propagate types.
2474 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2475 Also return true if propagated types require it.
2476 (ipcp_update_callgraph): Dump redirection info.
2477 (ipcp_process_devirtualization_opportunities): New function.
2478 (ipcp_const_param_count): Include known type information.
2479 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2480 on new node. Fixed formatting.
2481 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2482 ipa_make_edge_direct_to_target and changed all callers. Made
2484 (ipa_node_duplication_hook): Duplicate types vector.
2485 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2486 redirect outgoing calls for which we can't get a decl from the
2487 statement. Check that we can get a decl from the call statement.
2488 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2489 ipa_analyze_params_uses only when ipa-cp is disabled.
2490 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2491 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2492 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2493 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2495 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2497 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2498 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2499 be attached to this insn in correct mode.
2501 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2503 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2504 using REGNO of base_reg directly.
2506 2010-08-05 Jie Zhang <jie@codesourcery.com>
2508 PR tree-optimization/45144
2509 * tree-sra.c (type_consists_of_records_p): Return false
2510 if the record contains bit-field.
2512 2010-08-04 Richard Henderson <rth@redhat.com>
2514 * config/i386/i386.c (struct ix86_frame): Remove padding and
2515 to_allocate members.
2516 (ix86_compute_frame_layout): Don't store them.
2517 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2518 correct condition for the position of the stack pointer.
2519 (ix86_expand_prologue): Compute remaining stack allocation based
2520 on the ultimate stack pointer offset.
2521 (ix86_expand_epilogue): Use more obvious expressions testing for
2522 the stack pointer already pointing to the saved registers.
2524 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2525 duplication deconstructing the frame pointer. Simplify
2526 deallocation of the local stack frame.
2528 * reg-notes.def (CFA_EXPRESSION): New.
2529 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2530 (dwarf2out_frame_debug_cfa_expression): New.
2531 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2533 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2534 * config/i386/i386.c (ix86_expand_prologue): Set it.
2535 (ix86_expand_epilogue): Clear it.
2536 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2537 context, add REG_CFA_EXPRESSION notes.
2539 * config/i386/i386.h (struct machine_frame_state): Rename from
2540 machine_cfa_state. Add members tracking SP and FP regardless
2541 of the current CFA register.
2542 (ix86_cfa_state): Remove.
2543 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2544 and sse_reg_save_offset members.
2545 (ix86_compute_frame_layout): Set them.
2546 (gen_push): Increment sp_offset too.
2547 (choose_baseaddr_len, choose_baseaddr): New.
2548 (ix86_emit_save_reg_using_mov): New.
2549 (ix86_emit_save_regs_using_mov): Use it.
2550 (ix86_emit_save_sse_regs_using_mov): Likewise.
2551 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2552 compare vs the saved red_zone_offset.
2553 (pro_epilogue_adjust_stack): Adjust sp_offset.
2554 (ix86_adjust_stack_and_probe): Likewise.
2555 (ix86_expand_prologue): Set up, use, and validate the new
2556 frame_state_info members. Use gen_frame_mem.
2557 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2558 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2559 new frame_state_info members.
2560 (ix86_emit_leave): Likewise.
2561 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2562 out-of-range stack pointer offsets here.
2563 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2564 (ix86_expand_epilogue): Use and validate the new frame_state_info
2565 members. Break up and simplify the logic selecting the
2566 restore_regs_via_mov code path. Ensure that there will be no
2567 out-of-range stack pointer offsets.
2569 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2571 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2572 argument name to reflect the expected tree; fix indentation.
2573 (ix86_asm_output_function_label): Output the entire 32-bit
2574 ms_hook here as bytes ...
2575 (ix86_expand_prologue): ... not here as insns. Attach the
2576 unwind info for the ms_hook to a blockage insn.
2577 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2578 (ix86_ms_bitfield_layout_p): Fix indentation.
2579 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2581 * config/i386/i386.c (ix86_using_red_zone): New.
2582 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2583 ix86_expand_prologue, ix86_force_to_memory): Use it.
2585 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2586 saving the int registers.
2588 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2589 and DWARF2_UNWIND_INFO conditional compilation.
2591 2010-08-04 Richard Henderson <rth@redhat.com>
2594 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2595 an is_naming_typedef_decl.
2597 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2599 PR rtl-optimization/45162
2600 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2601 * dce.c (word_dce_process_block): Likewise.
2603 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2606 * config/ia64/constraints.md (Z): New.
2607 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2608 (xfreg_or_signed_fp01_operand): New.
2609 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2610 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2615 (adddf3_trunc): Ditto.
2617 (*subdf3_trunc): Ditto.
2619 (*madddf4_trunc): Ditto.
2621 (*msubdf4_trunc): Ditto.
2622 (addxf3): Replace xfreg_or_fp01_operand with
2623 xfreg_or_signed_fp01_operand and constraint G with Z.
2624 (*addxf3_truncsf): Ditto.
2625 (*addxf3_truncdf): Ditto.
2627 (*subxf3_truncsf): Ditto.
2628 (*subxf3_truncdf): Ditto.
2630 (*maddxf4_truncsf): Ditto.
2631 (*maddxf4_truncdf): Ditto.
2633 (*msubxf4_truncsf): Ditto.
2634 (*msubxf4_truncdf): Ditto.
2636 2010-08-04 Richard Guenther <rguenther@suse.de>
2638 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
2639 if either alias-set is zero.
2641 2010-08-04 Richard Guenther <rguenther@suse.de>
2643 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
2644 * tree-ssa-ccp.c: ... here.
2645 * tree-ssa-copy.c: ... and here.
2646 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
2647 value_range_t): Move ...
2648 * tree-vrp.c: ... here.
2649 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
2650 (substitute_and_fold): Adjust prototype.
2651 * tree-ssa-propagate.c (replace_uses_in): Adjust.
2652 (replace_phi_args_in): Likewise.
2653 (substitute_and_fold): Take callback to query lattice instead
2654 of pointer to lattice. Replace SSA name defs with lattice
2656 * tree-ssa-ccp.c (ccp_finalize): Adjust.
2657 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
2658 (get_value): New function.
2659 (fini_copy_prop): Adjust.
2660 * tree-vrp.c (vrp_finalize): Adjust.
2662 2010-08-04 Richard Guenther <rguenther@suse.de>
2665 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
2666 points-to set for original MEM_REF.
2668 2010-08-04 Richard Guenther <rguenther@suse.de>
2670 * tree-ssa-ccp.c (get_constant_value): New function.
2671 (get_rhs_assign_op_for_ccp): Remove.
2672 (valueize_op): New function.
2673 (ccp_fold): Use get_constant_value and valueize_op.
2674 (fold_const_aggregate_ref): Likewise.
2675 (ccp_fold_stmt): Likewise.
2676 (visit_assignment): Simplify.
2678 2010-08-04 Richard Guenther <rguenther@suse.de>
2680 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
2681 * double-int.h (double_int_ctz): Declare.
2682 * double-int.c (double_int_ctz): New function.
2684 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
2686 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
2688 picochip_expand_movmemhi : Expand movmem pattern.
2689 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
2691 * config/picochip/picochip.md (movmemhi) : New pattern.
2693 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2695 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
2697 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2699 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2700 NEG as operand of a MULT by merging it with the other operand.
2701 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2702 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2704 * config/arm/constraints.md (M): Examine only 32 bits of a
2706 * config/arm/predicates.md (power_of_two_operand): Likewise.
2708 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2710 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2713 2010-08-03 Jan Hubicka <jh@suse.cz>
2715 * ipa-split.c (struct split_point): Add split_part_set_retval.
2716 (find_retval): Forward declare.
2717 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2718 (consider_split): Compute current->split_part_set_retval.
2719 (visit_bb): Do not look into return value.
2720 (split_function): Handle !split_part_set_retval
2722 2010-08-03 Martin Jambor <mjambor@suse.cz>
2724 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2725 its own access->expr intead of using build_ref_for_offset.
2727 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2729 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2730 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2731 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2732 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2733 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2734 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2735 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2736 DEFAULT_SWITCH_TAKES_ARG.
2737 * config/rx/rx.opt (-patch=): Remove option.
2738 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2739 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2740 * doc/invoke.texi (RX Options): Remove -patch=.
2741 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2742 (option_map): Remove --profile-blocks, --quiet and --silent.
2744 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2746 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2747 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2748 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2749 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2750 Update calls to ix86_expand_compare and ix86_expand_branch.
2751 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2752 ix86_expand_compare.
2753 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2754 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2756 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2757 and ix86_compare_op1. Update calls to ix86_expand_compare.
2758 (ix86_expand_int_movcc): Ditto.
2759 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2760 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2761 (ix86_expand_setcc): Ditto.
2762 (ix86_expand_compare): Remove prototype.
2763 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2764 ix86_compare_op0 and ix86_compare_op1. Update calls
2765 to ix86_expand_branch to directly pass operands[1] and operands[2].
2766 (cbranchxf4): Ditto.
2767 (cbranch<MODEF:mode>4): Ditto.
2768 (cbranchcc4): Ditto.
2769 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2770 Update calls to ix86_expand_setcc to directly pass operands[2] and
2773 (cstore<MODEF:mode>4): Ditto.
2776 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2779 * caller-save.c (save_call_clobbered_regs): Remove regs from
2780 hard_regs_saved when they are set.
2782 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2785 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2788 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2790 * common.opt (ftree-loop-distribute-patterns): New.
2791 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2792 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2794 * tree-data-ref.c (stores_zero_from_loop): New.
2795 * tree-data-ref.h (stores_zero_from_loop): Declared.
2796 * tree-loop-distribution.c (tree_loop_distribution): Call
2797 stores_zero_from_loop.
2798 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2800 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2802 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2805 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2806 * config/arm/arm.c (thumb1_code): New variable.
2807 (arm_override_options): Set it.
2808 (thumb1_final_prescan_insn): Keep track of condition code status.
2809 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2810 jumps that depend on them.
2811 * config/arm/arm.h (thumb1_code): Declare variable.
2812 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2813 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2815 (CC_STATUS_INIT): New macro.
2816 * config/arm/constraints.md (Pd): New constraint.
2817 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2818 * config/arm/arm.md (is_thumb1): New define_attr.
2819 (conds): Set default to "clob" when generating Thumb1 code.
2820 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2821 code are set. Use two-operand assembly syntax.
2822 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2824 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2825 codes are set. Use two-operand assembly syntax.
2826 (zero_extendhisi splitter): Remove constraints.
2827 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2828 thumb1_movsf_insn): Set conds attribute as appropriate.
2829 (cbranchsi4_insn): Use condition code status from struct
2830 machine_function to determine whether the comparison can be eliminated.
2831 Discourage the alternative using high registers.
2832 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2833 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2834 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2835 subsi3_cbranch): Delete.
2836 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2837 one subtract and one cbranch insn.
2839 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2840 thumb2_movdf_soft_insn): Delete patterns.
2841 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2842 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2843 (pool_range, neg_pool_range): Use them to define defaults.
2844 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2845 and allow for TARGET_32BIT.
2848 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2849 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2850 load_multiple_sequence, store_multiple_sequence): Delete
2852 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2854 * config/arm/ldmstm.md: New file.
2855 * config/arm/arm.c (arm_regs_in_sequence): New array.
2856 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2857 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. Handle Thumb mode.
2860 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2861 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2862 If SAVED_ORDER is nonnull, copy the computed order into it.
2863 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2864 like REGS. Handle Thumb mode.
2865 (arm_gen_load_multiple_1): New function, broken out of
2866 arm_gen_load_multiple.
2867 (arm_gen_store_multiple_1): New function, broken out of
2868 arm_gen_store_multiple.
2869 (arm_gen_multiple_op): New function, with code from
2870 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2871 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2872 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2874 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2875 * config/arm/predicates.md (commutative_binary_operator): New.
2876 (load_multiple_operation, store_multiple_operation): Handle more
2877 variants of these patterns with different starting offsets. Handle
2879 * config/arm/arm.md: Include "ldmstm.md".
2880 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2881 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2882 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2884 * config/arm/ldmstm.md: New file.
2885 * config/arm/arm-ldmstm.ml: New file.
2887 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2888 if statement which adds extra costs to frame-related expressions.
2890 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2892 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2894 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2897 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2899 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2900 split V4SI operands.
2902 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2904 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2905 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2906 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2907 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2909 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2911 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2914 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2916 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2917 used in the call to optab_for_tree_code. Fix the second
2918 is_widening_mult_p call. Check that both unwidened operands
2921 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2923 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2925 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2927 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2929 2010-07-30 DJ Delorie <dj@redhat.com>
2931 * config/rx/predicates.md (rx_constshift_operand): New.
2932 * config/rx/rx.md (zs_cond): New.
2933 (cbranchsi4): Remove mode.
2934 (*cbranchsi4_<code>): Likewise.
2935 (*tstbranchsi4_<code>): New.
2936 (*tstbranchsi4r_<code>): New.
2937 (*tstbranchsi4m_eq): New.
2938 (*tstbranchsi4m_ne): New.
2939 (cbranchsf4): Remove mode.
2940 (*cbranchsf4_<code>): Likewise.
2942 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2944 * rtlanal.c (simplify_subreg_regno): Don't treat
2945 HARD_FRAME_POINTER_REGNUM specially.
2947 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2949 * common.opt (-G): Don't define option here.
2950 * config/g.opt: New.
2951 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2952 rs6000/powerpc and score targets.
2953 * opts.c (common_handle_option): Don't handle -G here.
2954 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
2955 * config/frv/frv.c (frv_handle_option): Handle -G.
2956 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
2957 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
2958 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
2959 * config/mips/mips.c (mips_handle_option): Handle -G.
2960 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
2961 * config/score/score.c (score_handle_option): Handle -G.
2963 2010-07-30 Anatoly Sokolov <aesok@post.ru>
2965 * config/mmix/mmix.c: Include basic-block.h.
2967 2010-07-30 Jakub Jelinek <jakub@redhat.com>
2970 PR rtl-optimization/45137
2971 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
2973 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
2975 * combine.c (next_nonnote_nondebug_insn): Removed.
2976 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
2977 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
2978 * sched-deps.c (sched_analyze_insn): Likewise.
2979 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
2980 * rtlanal.c (canonicalize_condition): Likewise.
2981 * postreload.c (reload_combine_recognize_pattern): Likewise.
2982 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
2984 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
2986 * config/i386/i386.md (int_cond): Remove code iterator.
2988 (cbranch<mode>4): Use ordered_comparison_operator predicate
2990 (cstore<mode>4): Ditto for operator1.
2991 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
2992 (add<mode>cc): ditto.
2994 2010-07-30 Richard Guenther <rguenther@suse.de>
2997 * expr.c (expand_expr_real_1): Check for not handled base address.
2999 2010-07-30 Richard Guenther <rguenther@suse.de>
3001 * ipa-prop.c (ipa_modify_formal_parameters): Use
3002 build_distinct_type_copy.
3004 2010-07-30 Anthony Green <green@moxielogic.com>
3006 * config/moxie/rtems.h: New file.
3007 * config.gcc: Add moxie-rtems support.
3009 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3011 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
3012 df flags as in run_fast_df_dce.
3014 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3017 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3019 * rtl.def (NOTE): Swap operands 4 and 5.
3020 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
3021 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
3023 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
3025 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3028 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
3029 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
3030 (gen_subprogram_die): Likewise. Remove it when removing declaration's
3032 (gen_decl_die): Change return type to dw_die_ref, return what
3033 gen_formal_parameter_die returned.
3035 2010-07-29 Martin Jambor <mjambor@suse.cz>
3037 * dbgcnt.def (eipa_sra): New counter.
3038 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
3040 2010-07-29 Xinliang David Li <davidxl@google.com>
3043 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
3046 2010-07-29 Richard Guenther <rguenther@suse.de>
3048 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
3049 (TV_TREE_STORE_CCP): Likewise.
3050 (TV_TREE_REDPHI): Likewise.
3052 2010-07-29 Richard Guenther <rguenther@suse.de>
3054 * double-int.h (double_int_and_not): New function.
3055 * combine.c (try_combine): Use it.
3056 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
3058 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3060 PR rtl-optimization/42575
3061 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
3062 Argument AU removed. All callers changed. Ignore artificial refs.
3063 Use return value of df_word_lr_simulate_defs to decide whether an insn
3065 (fast_dce): Rename arg to WORD_LEVEL.
3066 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
3068 (pass_fast_rtl_byte_dce): Delete.
3069 * dce.h (run_word_dce): Declare.
3070 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
3071 All callers changed. Simplify code to only deal with two-word regs.
3072 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
3073 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
3074 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
3075 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
3076 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
3077 (df_word_lr_mark_ref): Declare.
3078 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
3079 df_word_lr_simulate_uses): Declare or rename from byte variants.
3080 (df_byte_lr_simulate_artificial_refs_at_top,
3081 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3082 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3084 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3085 (enum df_mm): Delete.
3086 * df-byte-scan.c: Delete file.
3087 * df-problems.c (df_word_lr_problem_data): Renamed from
3088 df_byte_lr_problem_data, all members deleted except for
3089 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3090 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3091 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3092 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3093 df_byte_lr_confluence_0): Delete functions.
3094 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3096 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3097 Don't initialize members that were deleted, don't try to discover data
3098 about registers. Ignore hard regs.
3099 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3100 (df_word_lr_mark_ref): New function.
3101 (df_word_lr_bb_local_compute): Renamed from
3102 df_byte_bb_lr_local_compute; all callers changed. Use
3103 df_word_lr_mark_ref. Assert that artificial refs don't include
3104 pseudos. Ignore hard registers.
3105 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3106 Assert that exit block uses don't contain pseudos.
3107 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3108 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3109 callers changed. Ignore hard regs.
3110 (df_word_lr_transfer_function): Renamed from
3111 df_byte_lr_transfer_function; all callers changed.
3112 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3113 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3115 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3117 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3118 confluence operator 0 set to NULL.
3119 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3121 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3122 Return bool, true if bitmap changed or insn otherwise necessary.
3123 All callers changed. Simplify using df_word_lr_mark_ref.
3124 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3125 all callers changed. Simplify using df_word_lr_mark_ref.
3126 * lower-subreg.c: Include "dce.h"
3127 (decompose_multiword_subregs): Call run_word_dce if df available.
3128 * Makefile.in (lower-subreg.o): Adjust dependencies.
3129 (df-byte-scan.o): Delete.
3130 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3132 2010-07-29 Richard Guenther <rguenther@suse.de>
3134 * tree.c (build_vector): Assert that the vector constant
3135 has enough elements.
3136 (build_vector_from_ctor): Pad with trailing zeros.
3138 2010-07-29 Richard Guenther <rguenther@suse.de>
3140 PR tree-optimization/45120
3141 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3142 Handle offset in DEREFs properly.
3143 (get_constraint_for_1): Handle MEM_REF offset properly.
3145 2010-07-29 Richard Guenther <rguenther@suse.de>
3148 * convert.c (convert_to_integer): Always use an unsigned
3149 type for narrowed negate and bitwise not.
3151 2010-07-29 Ira Rosen <irar@il.ibm.com>
3153 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3154 to outer loop when creating reduction epilogue for double reduction,
3155 and switch back to the inner loop when updating the phi nodes.
3156 Update uses of outer loop exit phi nodes in double reduction (instead
3157 of uses of reduction).
3159 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3161 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3162 popcount on power7 and parity on power6 systems.
3163 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3164 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3167 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3168 (UNSPEC_PARITY): Ditto.
3169 (SFDF): New iterator for SF/DF.
3170 (rreg2): New mode attribute for floating register constraint.
3171 (TARGET_FLOAT): New mode attribute for whether single/double float
3173 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3175 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3177 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3178 pattern. Add support for fcpsgn instruction added in power6.
3179 (copysignsf3): Delete.
3180 (copysigndf3): Delete.
3181 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3182 instead of if_then_else in RTL to avoid problems with -0.
3184 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3185 of if_then_else to mirror scalar code.
3186 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3189 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3190 instead of if_then_else.
3192 2010-07-28 Xinliang David Li <davidxl@google.com>
3194 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3195 (dump_cand): Dump var_before/after.
3196 (htab_inv_expr_eq): New function.
3197 (htab_inv_expr_hash): New function.
3198 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3199 (add_candidate_1): consider base type precision.
3200 (set_use_iv_cost): New parameter.
3201 (adjust_setup_cost): Use profile information.
3202 (get_address_cost): Do not hard code width in computing address
3204 (compare_aff_trees): New function.
3205 (get_loop_invariant_expr_id): New function.
3206 (get_computation_cost_at): New parameter and use profile information.
3207 (get_computation_cost): New parameter.
3208 (determine_use_iv_cost_generic): Pass new parameter.
3209 (determine_use_iv_cost_address): Ditto.
3210 (determine_use_iv_cost_condition): Ditto.
3211 (autoinc_possible_for_pair): Ditto.
3212 (determine_use_iv_costs): More dumps.
3213 (iv_ca_get_num_inv_exprs): New function.
3214 (iv_ca_recount_cost): Consider loop invariants in register pressure
3216 (iv_ca_add_use): New parameter.
3217 (iv_ca_dump): Better dumping.
3218 (iv_ca_extend): New parameter.
3219 (try_add_cand_for): Attempt to get better partial solution.
3220 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3221 (create_new-ivs): More dumps.
3222 (rewrite_use_compare): Ditto.
3223 (free_loop_data): More cleanup.
3224 (treee_ssa_iv_optimize_finalize): Ditto.
3226 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3228 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3229 * config/i386/i386.c (ix86_profile_before_prologue): New.
3230 (override_options): Add special handling for -mfentry.
3231 (ix86_function_regparm): Likewise.
3232 (ix86_function_sseregparm): Likewise.
3233 (ix86_frame_pointer_required): Likewise.
3234 (ix86_expand_prologue): Check for ms_hook_prologue.
3235 (x86_function_profiler): Adjust mcount output.
3236 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
3237 * config/i386/i386.opt (mfentry): New.
3238 * doc/invoke.texi (mfentry): Add documentation.
3239 * doc/tm.texi: Regenerated..
3240 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
3241 * final.c (final_start_function): Replace macro
3242 PROFILE_BEFORE_PROLOGUE by target hook.
3243 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3244 * target.def (profile_before_prologue): New hook.
3245 * targhooks.c (default_profile_before_prologue): New.
3246 * targhooks.h (default_profile_before_prologue): New.
3248 2010-07-28 Jakub Jelinek <jakub@redhat.com>
3251 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
3254 * dwarf2out.c (dwarf2out_var_location): Always consider
3255 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
3257 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3259 PR rtl-optimization/45107
3260 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3262 2010-07-28 Richard Guenther <rguenther@suse.de>
3264 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3265 (set_lattice_value): Do not query an old default value.
3266 (get_value_for_expr): New function. Properly canonicalize
3268 (ccp_visit_phi_node): Use it.
3270 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3272 * config/arm/arm.c (arm_pcs_default): Remove static.
3273 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3274 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3275 (arm_pcs_default): Declare.
3277 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3279 * config/rs6000/rs6000.c (rs6000_override_options):
3280 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3281 ... to darwin_rs6000_override_options.
3282 (rs6000_return_in_memory): Update preceding comment for darwin
3283 64 bit ABI. Use TARGET_MACHO inline.
3284 (rs6000_darwin64_struct_check_p): New.
3285 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3286 (function_arg): Likewise.
3287 (rs6000_arg_partial_bytes): Likewise.
3288 (rs6000_function_value): Likewise.
3290 2010-07-28 Andi Kleen <ak@linux.intel.com>
3292 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3294 2010-07-28 Richard Guenther <rguenther@suse.de>
3297 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3298 targets try harder to not generate unaligned accesses.
3300 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3302 PR rtl-optimization/45101
3303 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3306 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3308 PR tree-optimization/44885
3309 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3310 with non-aliased component.
3312 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3314 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3315 WORD_SWITCH_TAKES_ARG): Remove.
3316 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3317 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3318 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3319 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3320 definitions from gcc.c.
3321 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3323 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3325 * opts-common.c: Include tm.h.
3326 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3327 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3328 Handle more than one argument. Set canonical_option_num_elements.
3329 (decode_cmdline_options_to_array): Set
3330 canonical_option_num_elements and trailing elements of
3332 * opts.h (struct cl_decoded_option): Allow four elements in
3333 canonical_option. Add field canonical_option_num_elements.
3334 * Makefile.in (opts-common.o): Update dependencies.
3336 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3340 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3341 sure the base has address_mode before adding the offset.
3343 2010-07-27 Xinliang David Li <davidxl@google.com>
3345 * tree-flow.h (create_mem_ref): Add one new parameter.
3346 * tree-ssa-address.c (create_mem_ref): New parameter.
3347 (addr_to_parts): Ditto.
3348 (move_variant_to_index): New function.
3349 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3351 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3353 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3355 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3356 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3357 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3358 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3359 CODE_LABELs and NOTEs.
3360 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3361 * combine.c (try_combine): Likewise.
3362 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3363 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
3365 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3367 * coretypes.h (struct cl_option_handlers): Declare.
3368 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
3369 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
3370 * langhooks-def.h (lhd_handle_option): Declare.
3371 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
3372 * langhooks.c (lhd_handle_option): New.
3373 * langhooks.h (struct lang_hooks): Update prototype and return
3374 value type of handle_option hook.
3375 * optc-gen.awk: Generate target_flags_explicit definition for the
3377 * opts-common.c: Include diagnostic.h.
3378 (handle_option): Move from opts.c. Update prototype and return
3379 value type. Use handlers structure.
3380 (read_cmdline_option): Move from opts.c. Update prototype. Use
3382 (set_option): Move from opts.c.
3383 * opts.c (common_handle_option): Update prototype and return value
3384 type. Update calls to handle_option and enable_warning_as_error.
3385 (unknown_option_callback, post_handling_callback,
3386 lang_handle_option, target_handle_option): New.
3387 (handle_option, read_cmdline_option): Move to opts-common.c.
3388 (read_cmdline_options): Update prototype. Update call to
3389 read_cmdline_option.
3390 (decode_options): Initialize and use handlers structure.
3391 (set_option): Move to opts-common.c.
3392 (enable_warning_as_error): Update prototype. Update call to
3394 * opts.h (struct cl_option_handler_func, struct
3395 cl_option_handlers): New.
3396 (handle_option, enable_warning_as_error): Update prototypes.
3397 (read_cmdline_option): Declare.
3398 * Makefile.in (opts-common.o): Update dependencies.
3400 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3402 * config/arm/arm.c (params.h): Include.
3403 (arm_override_options): Tune gcse-unrestricted-cost.
3404 * config/arm/t-arm (arm.o): Define dependencies.
3406 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3410 * basic-block.h (get_dominated_to_depth): Declare.
3411 * dominance.c (get_dominated_to_depth): New function, use
3412 get_all_dominated_blocks as a base.
3413 (get_all_dominated_blocks): Use get_dominated_to_depth.
3415 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3416 (hoist_exprs): Remove.
3417 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3418 (compute_code_hoist_vbeinout): Add debug print outs.
3419 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3421 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3423 * params.h (MAX_HOIST_DEPTH): New macro.
3424 * doc/invoke.texi (max-hoist-depth): Document.
3426 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3428 PR rtl-optimization/40956
3429 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3432 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3436 * config/arm/arm.c (legitimize_pic_address): Use
3437 gen_calculate_pic_address pattern to emit calculation of PIC address.
3438 (will_be_in_index_register): New function.
3439 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3440 (thumb1_legitimate_address_p): Use it provided !strict_p.
3441 * config/arm/arm.md (calculate_pic_address): New expand and split.
3443 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3447 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3448 * config/arm/arm.md (define_split "J", define_split "K"): Make
3449 IRA/reload friendly.
3451 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3453 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3455 (pre_edge_insert, hoist_code): Update.
3457 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3461 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3463 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3465 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3467 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3469 PR rtl-optimization/40956
3472 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3474 (hoist_code): Count occurences in current block too.
3476 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3478 * gcse.c (struct expr:max_distance): New field.
3479 (doing_code_hoisting_p): New static variable.
3480 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3481 simple expressions, don't change behavior for PRE. Set max_distance.
3482 (insert_expr_in_table): Set new max_distance field.
3483 (hash_scan_set): Update.
3484 (hoist_expr_reaches_here_p): Stop search after max_distance
3486 (find_occr_in_bb): New static function. Use it in ...
3487 (hoist_code): Calculate sizes of basic block before any changes are
3488 done. Pass max_distance to hoist_expr_reaches_here_p.
3489 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3491 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3492 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3493 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3495 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3498 2010-07-27 Jeff Law <law@redhat.com>
3499 Maxim Kuvyrkov <maxim@codesourcery.com>
3501 * gcse.c (compute_transpout, transpout): Remove, move logic
3502 to prune_expressions.
3503 (compute_pre_data): Move pruning of trapping expressions ...
3504 (prune_expressions): ... here. New static function.
3505 (compute_code_hoist_data): Use it.
3506 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3508 2010-07-27 Xinliang David Li <davidxl@google.com>
3510 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3511 (rewrite_use_address): Adjust iv update position when needed.
3513 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3515 * dbgcnt.def (hoist_insn): New debug counter.
3516 * gcse.c (hoist_code): Use it.
3518 2010-07-27 Xinliang David Li <davidxl@google.com>
3520 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3521 (niter_for_single_dom_exit): Passes additional parameter.
3522 (iv_period): Fix comments.
3523 (may_eliminate_iv): Handles multiple exit loops properly.
3524 (free_tree_niter_desc): New function.
3525 (free_loop_data): Frees up loop iteration descriptors.
3527 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3530 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3531 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3532 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3533 (expand_one_var): Don't consider DECL_ALIGN for variables for
3534 which expand_one_stack_var_at has been already called.
3537 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3538 constraints on IA-64.
3540 2010-07-27 Jie Zhang <jie@codesourcery.com>
3544 2010-07-23 Jie Zhang <jie@codesourcery.com>
3546 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3547 false if ! tree_versionable_function_p.
3549 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3551 * dwarf2out.c (add_data_member_location_attribute): Use
3552 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3554 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3556 * postreload.c (try_replace_in_use): New static function.
3557 (reload_combine_recognize_const_pattern): Use it here. Allow
3558 substituting into a final add insn, and substituting into a memory
3559 reference in an insn that sets the reg.
3561 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3563 * common.opt (o): Add MissingArgError.
3564 * doc/options.texi (MissingArgError): Document.
3565 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3566 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3567 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3568 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3569 * langhooks.h (struct lang_hooks): Remove missing_argument.
3570 * optc-gen.awk: Handle MissingArgError and output new structure
3572 * opts.c (read_cmdline_option): Use missing_argument_error field
3573 instead of missing_argument langhook.
3574 * opts.h (struct cl_option): Add missing_argument_error field.
3575 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3577 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3580 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3581 Darwin64 ABI, for zero-sized objects.
3583 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3588 Merge from Apple local 4.2.1.
3589 2005-05-11 Stan Shebs <shebs@apple.com>
3590 Fix 64-bit varargs for Darwin (Radar 4028089).
3591 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3592 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3593 Add argument, add case for 8-byte register half-filled with a float.
3594 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3595 single-precision floats specially.
3597 2010-07-27 Ira Rosen <irar@il.ibm.com>
3599 PR tree-optimization/44152
3600 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3601 complex numbers for further check.
3602 (vect_supported_load_permutation_p): Check nodes with
3605 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3607 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3608 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3609 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3610 (LANG_HOOKS_INITIALIZER): Add new hooks.
3611 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3612 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3613 and complain_wrong_lang_p. Update init_options prototype.
3614 * c-objc-common.c (c_initialize_diagnostics): First call
3615 c_common_initialize_diagnostics.
3616 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3617 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3618 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3619 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3620 (hook_uint_void_0): New.
3621 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3622 (hook_uint_void_0): New.
3623 * opts-common.c (decode_cmdline_option,
3624 decode_cmdline_options_to_array): Also fill in canonical_option field.
3625 * opts.c (complain_wrong_lang): Use langhook to determine whether
3626 to complain instead of special-casing LTO.
3627 (decode_options): Separate lang_mask determination with
3628 option_lang_mask hook from call of init_options hook.
3629 * opts.h (struct cl_decoded_option): Add canonical_option.
3631 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3633 PR tree-optimization/45083
3634 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
3636 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3638 * postreload.c (reload_combine_recognize_const_pattern): Move test
3639 for limiting the insn movement to the right scope.
3641 PR rtl-optimization/45051
3642 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
3643 than reg_mentioned_p.
3645 2010-07-26 Richard Henderson <rth@redhat.com>
3648 * tree-emutls.c: New file.
3649 * Makefile.in (OBJS-common): Add it.
3650 * tree-pass.h (pass_ipa_lower_emutls): Declare.
3651 * passes.c (init_optimization_passes): Add it.
3653 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
3654 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
3655 * expr.c (emutls_var_address): Delete.
3656 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
3657 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
3658 (emutls_finish): Delete.
3659 * toplev.c (compile_file): Don't call it.
3660 * tree.h (emutls_decl): Delete.
3661 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
3662 (emutls_finish, emutls_finalize_control_var): Delete.
3663 (emutls_object_type): Move to tree-emutls.c.
3664 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
3665 default_emutls_var_fields, get_emutls_object_type,
3666 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
3667 default_emutls_var_init): Likewise.
3668 (get_variable_section): Don't special case emutls.
3669 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
3670 default_elf_select_section, default_unique_section,
3671 default_encode_section_info): Likewise.
3672 * varpool.c (decide_is_variable_needed): Likewise.
3673 * gimple-iterator.c (update_call_edge_frequencies): New
3674 (gsi_insert_on_edge_immediate): Use it.
3675 (gsi_insert_seq_on_edge_immediate): Likewise.
3676 (gsi_commit_one_edge_insert): Likewise.
3678 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
3679 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
3680 (x86_64_elf_unique_section): Likewise.
3682 2010-07-26 Jan Hubicka <jh@suse.cz>
3684 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
3687 2010-07-26 Anatoly Sokolov <aesok@post.ru>
3689 * target.def (output_source_filename): New hook.
3690 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
3691 * doc/tm.texi: Regenerate.
3692 * toplev.c (output_file_directive) Remove function.
3693 * toplev.h (output_file_directive) Remove.
3694 * output.h (default_asm_output_source_filename,
3695 output_file_directive): Declare.
3696 * varasm.h (default_asm_output_source_filename,
3697 output_file_directive): New functions.
3699 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3700 * config/mips/mips-protos.h (mips_output_filename): Remove.
3701 * config/mips/mips.c (mips_output_filename): Make Static.
3702 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3704 2010-07-26 Richard Guenther <rguenther@suse.de>
3706 PR tree-optimization/43784
3707 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3708 if the destination is used by the call.
3710 2010-07-26 Richard Guenther <rguenther@suse.de>
3713 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3714 SSA updating on being in SSA form.
3716 2010-07-26 Richard Guenther <rguenther@suse.de>
3719 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3721 2010-07-26 Richard Guenther <rguenther@suse.de>
3723 PR tree-optimization/45071
3724 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3727 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3729 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3730 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3731 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3732 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3733 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3734 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3735 save_r31, return_r31, save_interrupt, return_interrupt,
3736 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3737 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3738 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3739 new ABI requirements.
3740 (save_r6_r9, L_callt_save_r6_r9): Remove.
3741 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3742 const_float_1_operand const_float_0_operand): New Predicates.
3743 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3744 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3745 * config/v850/t-v850: Update multilibs for new target variants.
3746 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3747 * config/v850/t-v850e: Likewise.
3748 * config/v850/v850.c (v850_issue_rate): New.
3749 (v850_strict_argument_naming): New.
3750 (function_arg): Modify to generate a different ABI.
3751 (print_operand): Update case 'z' to support float modes.
3752 (output_move_single): Modify to generate appropriate and better
3754 (v850_float_z_comparison_operator, v850_select_cc_mode,
3755 v850_float_nz_comparison_operator, v850_gen_float_compare,
3756 v850_gen_compare): New functions to support comparison of float values.
3757 (ep_memory_offset): Add support for V850E2 targets.
3758 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3759 (INTERRUPT_REGPARM_NUM): Remove.
3760 (compute_register_save_size): Add extra case to save/restore long call.
3761 (use_prolog_function): New function to support prologue.
3762 (expand_prologue): Add support for V850E2 targets and modified
3763 as per the current ABI requirements.
3764 (expand_epilogue): Likewise.
3765 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3766 (construct_save_jarl): Likewise.
3767 (construct_dispose_instruction): Update as per the current ABI
3769 (construct_prepare_instruction): Likewise.
3770 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3771 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3772 (CPP_SPEC): Updated to support v850e2 targets.
3773 (STRICT_ALIGNMENT): Modified.
3774 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3775 (FIXED_REGISTERS): Likewise.
3776 (CALL_USED_REGISTERS): Likewise.
3777 (CONDITIONAL_REGISTER_USAGE): Updated.
3778 (HARD_REGNO_MODE_OK): Updated.
3779 (reg_class): Updated to add even registers.
3780 (REG_CLASS_NAMES): Likewise.
3781 (REG_CLASS_CONTENTS): Likewise.
3782 (REGNO_REG_CLASS): Updated for CC registers.
3783 (REG_CLASS_FROM_LETTER): Added support for even registers.
3784 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3785 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3786 ARG_POINTER_REGNUM): Updated.
3787 (FUNCTION_ARG_ADVANCE): Define.
3788 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3789 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3790 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3791 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3792 (SELECT_CC_MODE): Define.
3793 (REGISTER_NAMES): Updated to add psw and fcc registers.
3794 (ADDITIONAL_REGISTER_NAMES): Updated.
3795 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3796 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3797 * config/v850/v850.md (define_constants): Define new constants.
3798 (type): Update store,bit1,macc,div,fpu and single attributes.
3799 (cpu): New attribute.
3800 (cc): Add set_z attribute.
3801 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3802 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3803 23word_store): New instructions for 23-bit displacement load and store.
3804 (movqi_internal, movhi_internal): Update the attributes.
3805 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3806 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3808 (v850_tst1): Modified using CC_REGNUM.
3810 (cmpsi): Modified as define_expand from define_insn.
3811 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3812 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3813 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3814 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3815 one_cmplsi2): Clobber the CC_REGNUM register.
3816 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3817 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3818 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3819 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3821 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3822 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3824 (sasf_1, sasf_2): Remove.
3825 (sasf): New instruction.
3826 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3827 targets. CC_REGNUM register is clobbered and attributes are
3829 (branch_z_normal, branch_z_invert, branch_nz_normal,
3830 branch_nz_invert): New branch related instructions.
3831 (jump): Updated the attributes.
3832 (switch): Update to support new targets. CC_REGNUM register is
3833 clobbered and attributes are updated.
3834 (call_internal_short, call_internal_long, call_value_internal_short,
3835 call_value_internal_long): Updated the attributes.
3836 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3837 clobbered and attributes are updated.
3838 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3839 Update to support new targets. CC_REGNUM register is clobbered.
3840 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3842 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3844 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3845 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3846 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3847 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3848 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3849 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3850 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3851 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3852 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3853 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3854 point instructions defined for V850e2v3 target.
3855 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3856 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3857 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3858 support for new targets.
3859 * config/v850/v850-modes.def: New file.
3860 * config/v850/v850.opt(mstrict-align): Remove.
3861 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3862 mv850e2v3): New command line options for V850.
3863 * config.gcc: Update the newly added files.
3864 * doc/invoke.texi: Update the newly added command line options for
3867 2010-07-26 Richard Guenther <rguenther@suse.de>
3869 PR tree-optimization/45052
3870 * ipa-pure-const.c (check_stmt): Check volatileness.
3872 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3875 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3876 * config/sparc/sparc.c: Include reload.h.
3877 (legitimize_tls_address): Rename into...
3878 (sparc_legitimize_tls_address): ...this.
3879 (legitimize_pic_address): Rename into...
3880 (sparc_legitimize_pic_address): ...this.
3881 (sparc_expand_move): Adjust to above renaming.
3882 (sparc_tls_referenced_p): Likewise.
3883 (sparc_legitimize_tls_address): Likewise.
3884 (sparc_legitimize_pic_address): Likewise.
3885 (sparc_legitimize_address): Likewise.
3886 (sparc_output_mi_thunk): Likewise.
3887 (sparc_legitimize_reload_address): New global function. Recognize
3888 (lo_sum (high ...) ...) patterns generated by earlier passes.
3889 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3891 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3894 * config/sparc/predicates.md (memory_reg_operand): Delete.
3895 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3896 (*sync_compare_and_swap): Encode the address form in the pattern.
3897 (*sync_compare_and_swapdi_v8plus): Likewise.
3899 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3901 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3902 Streamline paragraph on compatibility with the system compiler.
3904 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3907 * alias.c (true_dependence_1): Fix thinko in merge of old
3908 true_dependence and canon_true_dependence.
3910 2010-07-23 Jan Hubicka <jh@suse.cz>
3912 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3915 2010-07-23 Le-Chun Wu <lcwu@google.com>
3917 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3918 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3919 and an unnecessary assignment.
3920 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3921 self-assign warning.
3922 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3923 unnecessary self-init.
3925 2010-07-23 Richard Guenther <rguenther@suse.de>
3928 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3929 for -flto and -fwhopr.
3931 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3934 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3935 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3936 * config.gcc (user_headers_inc_next_pre): New.
3937 (user_headers_inc_next_post): Likewise.
3938 (*-w64-mingw*): Use for float.h post-fixing, and for
3939 stddef.h/stdarg.h pre-fixing by include_next.
3940 * configure.ac (user_headers_inc_next_post): New.
3941 (user_headers_inc_next_pre): New.
3942 * configure: Regenerated.
3944 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3946 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3947 Set tga_func for Solaris 2/x86 resp. SPARC.
3948 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3949 (LIB_THREAD_LDFLAGS_SPEC): Define.
3950 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3951 * configure: Regenerate.
3952 * config.in: Regenerate.
3953 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
3954 -pthread, -threads, LIB_TLS_SPEC with -pthread.
3955 * doc/install.texi (Specific, *-*-solaris2*): Document use of
3956 alternate thread libraries on Solaris 8.
3957 Document TLS patch requirements.
3958 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
3962 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
3965 2010-07-23 Jakub Jelinek <jakub@redhat.com>
3967 * tree.h (struct tree_base): Add nameless_flag bitfield.
3968 (TYPE_NAMELESS, DECL_NAMELESS): Define.
3969 * omp-low.c (create_omp_child_function, scan_omp_parallel,
3970 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
3971 DECL_ARTIFICIAL where needed.
3972 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
3973 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
3974 has DECL_NAMELESS set.
3976 2010-07-23 Martin Jambor <mjambor@suse.cz>
3978 PR tree-optimization/44915
3979 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
3980 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
3981 (analyze_function): Likewise.
3983 2010-07-23 Martin Jambor <mjambor@suse.cz>
3985 PR tree-optimization/44914
3986 * tree-sra.c (sra_modify_function_body): Return true if CFG was
3987 changed, add purging dead eh edges.
3988 (ipa_sra_modify_function_body): Return true if CFG was changed,
3989 simplify purging dead eh edges.
3990 (modify_function): Return true if CFG was changed.
3991 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
3993 (ipa_early_sra): Likewise.
3995 2010-07-23 Jie Zhang <jie@codesourcery.com>
3998 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
4000 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4001 false if ! tree_versionable_function_p.
4003 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
4005 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
4006 * ipa-pure-const.c (special_builtlin_state): Remove
4007 BUILT_IN_ARGS_INFO case.
4008 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4009 * builtins.c (expand_builtin): Likewise.
4010 (expand_builtin_args_info): Remove.
4011 * doc/tm.texi (__builtin_args_info): Remove.
4012 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
4013 * doc/tm.text.in: Likewise.
4015 2010-07-23 Richard Guenther <rguenther@suse.de>
4017 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
4018 (lto_symtab_merge_decls_2): Likewise.
4019 * tree-ssa.c (useless_type_conversion_p): Likewise.
4020 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4021 * gimple.c (gtc_visited2, gtc_ob2): Remove.
4022 (struct type_pair_d): Make same_p an array indexed by mode.
4024 (lookup_type_pair): Update initialization.
4025 (struct sccs): Adjust same_p type.
4026 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
4028 (print_gimple_types_stats): Likewise.
4029 * gimple.h (enum gtc_mode): New.
4030 (gimple_types_compatible_p): Adjust prototype.
4032 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
4034 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
4035 again after processing insn.
4037 2010-07-23 Jie Zhang <jie@codesourcery.com>
4039 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
4040 proper words when !tree_versionable_function_p.
4042 2010-07-23 Richard Guenther <rguenther@suse.de>
4044 PR tree-optimization/45037
4045 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
4047 2010-07-23 Jie Zhang <jie@codesourcery.com>
4049 * doc/extend.texi: Remove IP2K from the description of naked attribute.
4052 2010-07-10 Andi Kleen <ak@linux.intel.com>
4055 * lto-opts.c (lto_write_options): Add NULL file_data argument to
4056 lto_get_section_name.
4057 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
4058 * lto-streamer-out.c (produce_asm): Likewise.
4059 (copy_function): Likewise.
4060 (produce_symtab): Likewise.
4061 (produce_asm_for_decls): Likewise.
4062 * lto-streamer.c (lto_get_section_name): Add file_data argument.
4063 Rewrite to add random postfix to LTO sections.
4064 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
4065 (lto_get_section_name): Add file_data argument to prototype.
4067 2010-07-10 Andi Kleen <ak@linux.intel.com>
4069 * lto-section-in.c (lto_section_name): Synchronize names
4070 with lto_get_section_name.
4072 2010-07-10 Andi Kleen <ak@linux.intel.com>
4074 * lto-opts.c (lto_read_file_options): Check for missing section.
4076 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4078 * ira.c (check_allocation): Correctly handle the case where an allocno
4079 with two objects was allocated to a single reg.
4081 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
4083 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4084 (is_widening_mult_p): Likewise.
4085 (convert_to_widen): Use them.
4086 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4087 well as integer ones.
4089 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4091 * alias.c (true_dependence_1): New function, merged version of
4092 true_dependence and canon_true_dependence.
4093 (true_dependence): Simplify.
4094 (canon_true_dependence): Simplify.
4096 2010-07-22 Richard Henderson <rth@redhat.com>
4099 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4100 of V4SFmode for the SSE saves; increase stack alignment if needed.
4101 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4103 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4106 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4107 call cprop_find_used_regs again via note_uses.
4109 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4111 * alias.c (get_alias_set): Fix formatting issues.
4113 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4116 * stmt.c (expand_value_return): Call promote_function_mode with
4117 a for_return argument of 2 when returning by reference.
4119 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4122 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4123 unit DIE if we can find the scope DIE.
4125 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4127 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4128 changed. Initialize OBJECT_SUBWORD.
4129 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4130 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4131 all callers changed.
4132 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4133 (finish_allocno): Likewise.
4134 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4135 (remove_low_level_allocnos): Likewise.
4136 (update_bad_spill_attribute): Likewise.
4137 (setup_min_max_allocno_live_range_point): Likewise.
4138 (sort_conflict_id_map): Likewise.
4139 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4140 (ior_hard_reg_conflicts): New function.
4141 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4142 (compress_conflict_vecs): Iterate over objects, not allocnos.
4143 (ira_add_live_range_to_object): New function.
4144 (object_range_compare_func): Renamed from allocno_range_compare_func.
4145 All callers changed.
4146 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4147 subobjects, widen the min/max range of the lowest-order object to
4148 potentially include all other such low-order objects.
4149 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4150 (check_allocation): Likewise. Use more fine-grained tests for register
4152 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4154 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4155 choices about which bits to set in each set. Don't use
4156 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4157 using the multiple sets we computed.
4158 (push_allocno_to_stack): Iterate over allocno subobjects.
4159 (all_conflicting_hard_regs_coalesced): New static function.
4160 (setup_allocno_available_regs_num): Use it.
4161 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4163 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4164 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4165 by ALLOCNO_NUM_OBJECTS.
4166 (calculate_spill_cost): Likewise.
4167 (color_pass): Express if statement in a more normal way.
4168 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4169 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4170 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4171 (allocno_reload_assign): Likewise.
4172 (ira_reassign_pseudos): Likewise.
4173 (fast_allocation): Likewise.
4174 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4175 (print_allocno_conflicts): Likewise.
4176 (ira_build_conflicts): Likewise.
4177 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4178 callers changed. Test subword 0 of each allocno for conflicts.
4179 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4180 callers changed. Iterate over allocno subobjects.
4181 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4182 * ira-int.h (struct ira_allocno): New member: num_objects.
4183 Rename object to objects and change it into an array.
4184 (ALLOCNO_OBJECT): Add new argument N.
4185 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4186 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4187 (ior_hard_reg_conflicts): Declare.
4188 (ira_add_live_range_to_object): Declare.
4189 (ira_allocno_object_iterator): New.
4190 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4191 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4192 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4194 (allocnos_processed): New sparseset.
4195 (make_object_born): Renamed from make_allocno_born; take an
4196 ira_object_t argument. All callers changed.
4197 (make_object_dead): Renamed from make_allocno_dead; take an
4198 ira_object_t argument. All callers changed.
4199 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4200 All callers changed.
4201 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4202 (mark_pseudo_regno_dead): Likewise.
4203 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4205 (mark_ref_live): Detect subword accesses and call
4206 mark_pseudo_regno_subword_live as appropriate.
4207 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4208 (process_bb_nodes_live): Deal with object-related updates first; set
4209 and test bits in allocnos_processed to avoid computing allocno
4210 statistics more than once.
4211 (create_start_finish_chains): Iterate over objects, not allocnos.
4212 (print_object_live_ranges): New function.
4213 (print_allocno_live_ranges): Use it.
4214 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4217 2010-07-22 Richard Guenther <rguenther@suse.de>
4220 * gimple.c (gtc_next_dfs_num): New global.
4221 (struct sccs): Make value a union, add integer same_p member.
4222 (gtc_visit): New function.
4223 (gimple_types_compatible_p_1): New function, split out from ...
4224 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4225 (iterative_hash_gimple_type): Adjust for sccs change.
4227 2010-07-22 Martin Jambor <mjambor@suse.cz>
4229 PR tree-optimization/44891
4230 * tree-sra.c: Include gimple-pretty-print.h.
4231 (replace_uses_with_default_def_ssa_name): Renamed to
4232 get_repl_default_def_ssa_name, return the new SSA name instead of
4233 replacing the old one.
4234 (sra_modify_assign): Dump a message when removing a load, if the LHS
4235 is an SSA_NAME, do not do any propagation, just set the RHS to a
4236 default definition SSA NAME, type convert if necessary.
4237 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
4239 2010-07-22 Richard Guenther <rguenther@suse.de>
4241 PR tree-optimization/45017
4242 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
4243 TYPE_PRECISION of integral types in addition to size.
4245 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4247 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
4248 when no C library is specified.
4250 2010-07-22 Martin Jambor <mjambor@suse.cz>
4252 * ipa-prop.h (struct ipa_node_params): Updated comment.
4253 (struct ipa_edge_args): Likewise.
4254 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
4256 2010-07-22 Martin Jambor <mjambor@suse.cz>
4258 * cgraphunit.c (verify_edge_count_and_frequency): New function.
4259 (verify_cgraph_node): Verify frequencies of indirect edges.
4260 * tree-inline.c (tree_function_versioning): Update frequencies of
4263 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4266 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4267 Set *arm_rev to be predicable.
4269 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4271 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4272 (LINK_COMMAND_SPEC_A): New.
4274 (DSYMUTIL_SPEC): New.
4275 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4276 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4278 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4280 * calls.c (load_register_parameters): Move check for zero
4281 sized items so that only the call to
4282 mem_overlaps_already_clobbered_arg_p () is protected.
4284 2010-07-22 Jan Hubicka <jh@suse.cz>
4286 * ipa-pure-const.c (varying_state): Break out from ...
4287 (get_function_state): ... here; always return varying_state
4288 when state would be NULL otherwise.
4289 (remove_node_data): Do not free varying state.
4291 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4295 * postreload.c: Include "target.h".
4296 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4298 (fixup_debug_insns): Don't copy the rtx.
4299 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4300 Don't copy when replacing. Call fixup_debug_insns in the case where
4301 we merged one add with another.
4302 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4303 Try harder to determine whether we're picking a valid index register.
4304 Don't set store_ruid for an insn we're going to scan in the
4306 (reload_combine): Remove unused code.
4307 (reload_combine_note_use): When updating use information for
4308 an old insn, ignore a use that occurs after store_ruid.
4309 * Makefile.in (postreload.o): Update dependencies.
4311 * function.c (record_hard_reg_sets): Restrict the previous change
4312 to cases where the incoming nominal mode is the same as the
4313 incoming promoted mode and everything happens in MODE_INT.
4315 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4318 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4319 ASM_OPERANDS_OUTPUT_IDX.
4320 (adjust_insn): For inline asm with multiple sets ensure first
4321 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4324 2010-07-21 Richard Henderson <rth@redhat.com>
4326 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4327 comparison for avoiding xmm register saves. Emit the xmm register
4329 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4330 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4331 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4332 Remove patterns and the associated splitters.
4334 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4336 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4337 and imagine parts of a complex, so that they can have the same
4338 base and fall into the same group.
4340 2010-07-21 Richard Guenther <rguenther@suse.de>
4343 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4344 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4345 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4347 2010-07-21 Martin Jambor <mjambor@suse.cz>
4349 PR tree-optimization/44900
4350 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4351 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4353 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4356 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4358 2010-07-21 Richard Guenther <rguenther@suse.de>
4361 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4362 gimple_types_compatible_p only when in lto.
4363 * gimple.c (gimple_types_compatible_p): Use canonical types
4364 to speed up comparison.
4366 2010-07-21 Richard Guenther <rguenther@suse.de>
4368 * tree-flow.h (referenced_var): Move define ...
4369 * tree-flow-inline.h (referenced_var): ... here as an inline
4370 function. Assert here ...
4371 * tree-dfa.c (referenced_var_lookup): ... instead of here.
4372 * tree-ssa.c (maybe_optimize_var): Check if the variable
4373 is in referenced vars.
4374 (execute_update_addresses_taken): Remove old broken check.
4375 * gimple-pretty-print.c (pp_points_to_solution): Use
4376 referenced_var_lookup.
4377 * tree-into-ssa.c (dump_decl_set): Likewise.
4379 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4382 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4383 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4386 2010-07-20 Richard Henderson <rth@redhat.com>
4388 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4390 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4392 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4393 computing the sum of the stack pointer and a large constant.
4394 * config/arm/constraints.md (M): Remove superfluous parentheses.
4395 (Pc): New constraint.
4397 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4400 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4401 operand's type if exp is tcc_unary class tree.
4403 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4405 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4406 Reverse sense of if_then_else condition.
4408 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4410 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4411 * config/rs6000/rs6000.c (rs6000_override_options): Set
4412 rs6000_block_move_inline_limit appropriately.
4413 (expand_block_move): Use rs6000_block_move_inline_limit.
4414 * doc/invoke.texi (mblock-move-inline-limit): Document.
4416 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4418 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4419 FROM and TO. All callers changed. Don't look for tracked uses,
4420 just scan the RTL for DEBUG_INSNs and substitute.
4421 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4422 (reload_combine): Ignore DEBUG_INSNs.
4424 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4426 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4430 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4431 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4432 instead of the result's type.
4434 2010-07-20 Richard Guenther <rguenther@suse.de>
4436 PR tree-optimization/44977
4437 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4440 2010-07-20 Richard Guenther <rguenther@suse.de>
4442 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4443 (lto_symtab_merge_decls_2): Likewise.
4444 * gimple.h (gimple_types_compatible_p): Declare.
4445 * gimple.c (gimple_queue_type_fixup): Remove.
4446 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4447 (gimple_compatible_complete_and_incomplete_type_p): New function.
4448 (gimple_types_compatible_p): Adjust.
4449 (gimple_register_type): Remove type fixup code.
4450 (print_gimple_types_stats): Adjust.
4451 (free_gimple_type_tables): Likewise.
4452 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4453 * tree-ssa.c (useless_type_conversion_p): Likewise.
4455 2010-07-20 Richard Guenther <rguenther@suse.de>
4459 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4460 (execute_update_addresses_taken): ... here.
4461 (non_rewritable_mem_ref_base): Likewise.
4462 (execute_update_addresses_taken): Do not iterate over all referenced
4463 vars but just all local decls and parms.
4464 Properly check call and asm arguments and rewrite call arguments.
4466 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4468 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4470 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4472 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4474 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4476 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4478 * gengtype.c (start_root_entry): New function, split out from
4479 write_root. Check whether V is null and raise an error if so.
4480 (write_field_root): Check for V being null. Don't raise an error here;
4481 set V to null instead.
4482 (write_root): Update comment above function. Use start_root_entry.
4484 2010-07-19 Xinliang David Li <davidxl@google.com>
4487 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4489 (find_uninit_use): Add dump.
4490 (is_use_properly_guarded): Ditto.
4491 (warn_uninitialized_phi): Ditto.
4492 (execute_late_warn_uninitialized): Ditto.
4494 2010-07-19 Richard Guenther <rguenther@suse.de>
4497 * expr.c (emit_block_move_hints): Move zero size check first.
4498 Move asserts to more useful places.
4499 * calls.c (load_register_parameters): Check for zero size.
4501 2010-07-19 Richard Henderson <rth@redhat.com>
4503 * tree-optimize.c (execute_all_early_local_passes): New. Change
4504 cgraph_state here ...
4505 (execute_early_local_optimizations): ... not here. Remove.
4506 (pass_early_local_passes, pass_all_early_optimizations): Update.
4508 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4510 * postreload.c (reload_combine_closest_single_use): Ignore the
4511 number of uses for DEBUG_INSNs.
4512 (fixup_debug_insns): New static function.
4513 (reload_combine_recognize_const_pattern): Use it. Don't let the
4514 main loop be affected by DEBUG_INSNs.
4515 Really disallow moving adds past a jump insn.
4516 (reload_combine_recognize_pattern): Don't update use_ruid here.
4517 (reload_combine_note_use): Do it here.
4518 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4520 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4522 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4524 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4526 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4528 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4529 (TARGET_MACHO_BRANCH_ISLANDS): New.
4530 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4531 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4533 * config/i386/i386.c (output_pic_addr_const): Do not emit
4534 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4535 (x86_output_mi_thunk): Adjust symbol creation.
4536 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4537 Remove out of date comment.
4538 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4539 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4540 (DARWIN_GENERATE_ISLANDS): Ditto.
4541 (output_call): Do not emit branch islands unless
4542 darwin_emit_branch_islands is set.
4543 * config/darwin.c: Declare darwin_emit_branch_islands.
4544 (machopic_indirect_data_reference): Do not emit unless
4545 darwin_emit_branch_islands is set.
4546 (darwin_override_options): Set darwin_emit_branch_islands
4548 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4550 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4552 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4553 sse_runtime, sse2_runtime.
4555 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4557 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4558 low half of a single-register SCmode return value before ORing
4559 it with the high half.
4560 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4562 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4565 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4568 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4571 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4572 changed. All callers changed.
4573 (move2add_use_add2_insn): Likewise.
4574 (move2add_use_add3_insn): Likewise.
4575 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4577 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4578 (last_jump_ruid): New static variable.
4579 (struct reg_use): New members CONTAINING_MEM and RUID.
4580 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4581 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4582 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4583 reload_combine_purge_reg_uses_after_ruid,
4584 reload_combine_recognize_const_pattern): New static functions.
4585 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4586 is true for our reg and that we have available index regs.
4587 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4588 callers changed. Use them to initialize fields in struct reg_use.
4589 (reload_combine): Initialize last_jump_ruid. Be careful when to
4590 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4591 Call reload_combine_recognize_const_pattern.
4592 (reload_combine_note_store): Update REAL_STORE_RUID field.
4594 2010-07-16 Jason Merrill <jason@redhat.com>
4596 * Makefile.in (opts-common.o): Depend on options.h.
4598 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4600 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4601 instead of build_function_type.
4602 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4603 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4605 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4607 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4609 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4610 Don't force values into registers unnecessarily.
4611 (output_isel): Assert that we're not given conditions we can't handle.
4612 Delete corresponding code.
4613 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4614 scc_comparison_operator constraint. Permit 0 for the consequent
4615 operand. Permit any GPR for the alternative operand.
4616 (isel_unsigned_<mode>): Likewise.
4618 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4621 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4622 argument to const_tree.
4623 * config/i386/i386.c (function_arg_advance): If padding needs to be
4624 inserted before argument, increment cum->words by number of padding
4626 (contains_aligned_value_p): Change argument to const_tree.
4627 (ix86_function_arg_boundary): Change second argument to const_tree.
4629 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
4632 * function.c (record_hard_reg_sets): New static function.
4633 (assign_parm_setup_reg): If an optab for extending exists and the
4634 generated code clobbbers no hard regs, emit the insn directly and
4635 create a REG_EQUIV note.
4637 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4639 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
4641 * c-typeck.c (push_init_level): Likewise.
4642 (process_init_element): Likewise.
4644 2010-07-15 Anatoly Sokolov <aesok@post.ru>
4646 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
4647 (integer_three_node): Add.
4648 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
4649 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
4650 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
4651 of call build_int_cst.
4652 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
4653 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
4654 (find_interesting_uses_address): Ditto.
4655 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
4656 * tree-eh.c (lower_eh_constructs_2): Ditto.
4657 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
4658 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
4659 * expmed.c (expand_divmod): Ditto.
4660 * tree-mudflap.c (mx_register_decls): Ditto.
4661 * varasm.c (array_size_for_constructor): Ditto.
4662 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4663 * c-parser.c (c_parser_postfix_expression): Ditto.
4665 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
4667 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
4668 New static variables.
4669 (reload_combine_recognize_pattern): New static function, broken out
4671 (reload_combine): Use it. Only initialize first_index_reg and
4672 last_index_reg once.
4674 2010-07-15 Richard Henderson <rth@redhat.com>
4676 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
4679 2010-07-15 Jan Hubicka <jh@suse.cz>
4681 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
4682 comdats for broken gold.
4683 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
4685 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4687 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
4689 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4691 * tree.h (DECL_CHAIN): Define.
4692 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4693 * c-decl.c: Likewise.
4694 * c-parser.c: Likewise.
4695 * c-typeck.c: Likewise.
4696 * cfgexpand.c: Likewise.
4697 * cgraph.c: Likewise.
4698 * cgraphunit.c: Likewise.
4699 * combine.c: Likewise.
4700 * config/alpha/alpha.c: Likewise.
4701 * config/arm/arm.c: Likewise.
4702 * config/frv/frv.c: Likewise.
4703 * config/i386/i386.c: Likewise.
4704 * config/i386/winnt-cxx.c: Likewise.
4705 * config/ia64/ia64.c: Likewise.
4706 * config/iq2000/iq2000.c: Likewise.
4707 * config/mep/mep.c: Likewise.
4708 * config/mips/mips.c: Likewise.
4709 * config/pa/som.h: Likewise.
4710 * config/rs6000/rs6000.c: Likewise.
4711 * config/s390/s390.c: Likewise.
4712 * config/sh/sh.c: Likewise.
4713 * config/sh/symbian-cxx.c: Likewise.
4714 * config/sparc/sparc.c: Likewise.
4715 * config/spu/spu.c: Likewise.
4716 * config/stormy16/stormy16.c: Likewise.
4717 * config/vxworks.c: Likewise.
4718 * config/xtensa/xtensa.c: Likewise.
4719 * coverage.c: Likewise.
4720 * dbxout.c: Likewise.
4721 * dwarf2out.c: Likewise.
4722 * emit-rtl.c: Likewise.
4724 * function.c: Likewise.
4725 * gimple-low.c: Likewise.
4726 * gimple-pretty-print.c: Likewise.
4727 * gimplify.c: Likewise.
4728 * integrate.c: Likewise.
4729 * ipa-inline.c: Likewise.
4730 * ipa-prop.c: Likewise.
4731 * ipa-split.c: Likewise.
4732 * ipa-struct-reorg.c: Likewise.
4733 * ipa-type-escape.c: Likewise.
4734 * langhooks.c: Likewise.
4735 * lto-cgraph.c: Likewise.
4736 * omp-low.c: Likewise.
4737 * stor-layout.c: Likewise.
4738 * tree-cfg.c: Likewise.
4739 * tree-complex.c: Likewise.
4740 * tree-dfa.c: Likewise.
4741 * tree-dump.c: Likewise.
4742 * tree-inline.c: Likewise.
4743 * tree-mudflap.c: Likewise.
4744 * tree-nested.c: Likewise.
4745 * tree-object-size.c: Likewise.
4746 * tree-pretty-print.c: Likewise.
4747 * tree-sra.c: Likewise.
4748 * tree-ssa-live.c: Likewise.
4749 * tree-ssa-loop-niter.c: Likewise.
4750 * tree-ssa-math-opts.c: Likewise.
4751 * tree-ssa-reassoc.c: Likewise.
4752 * tree-ssa-sccvn.c: Likewise.
4753 * tree-ssa-structalias.c: Likewise.
4754 * tree-tailcall.c: Likewise.
4755 * tree-vrp.c: Likewise.
4757 * var-tracking.c: Likewise.
4758 * varasm.c: Likewise.
4760 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4763 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4764 (as well as pointers) as argument to mask_for_load builtins.
4766 2010-07-15 Richard Guenther <rguenther@suse.de>
4768 PR tree-optimization/44946
4769 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4770 with accessing only padding properly.
4772 2010-07-15 Jan Hubicka <jh@suse.cz>
4774 * ipa.c (function_and_variable_visibility): Variables marked as used
4775 should not be localized.
4777 2010-07-15 Jan Hubicka <jh@suse.cz>
4779 * cgraph.c: Include lto-streamer.h
4780 (change_decl_assembler_name): Work when assembler name hash is at place.
4781 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4782 be sure to rename it to avoid name clash.
4783 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4784 Localize hidden symbols only when locally defined.
4786 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4788 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4790 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4791 Kevin F. Quinn <kevquinn@gentoo.org>
4793 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4794 * common.opt: Add -Wtrampolines.
4795 * doc/invoke.texi: Add -Wtrampolines.
4797 2010-07-15 Jie Zhang <jie@codesourcery.com>
4799 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4802 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4804 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4805 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4807 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4809 * config/spu/spu.c (reg_names): Remove prototype.
4810 (call_used_regs): Likewise.
4812 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4814 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4815 "unused" with attribute "used".
4816 (__JCR_END__): Likewise.
4817 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4819 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4821 2010-07-14 Richard Guenther <rguenther@suse.de>
4823 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4824 (maybe_fixup_decls): Likewise.
4825 (input_gimple_stmt): Do not fixup anything.
4826 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4827 non-automatic variable uses are wrapped inside a MEM_REF.
4829 2010-07-14 Richard Henderson <rth@redhat.com>
4831 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4833 * varasm.c (assemble_variable): Remove early exit for functions;
4834 assert that we're given a variable.
4836 2010-07-14 Jie Zhang <jie@codesourcery.com>
4838 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4839 cortex_a8_default when neon_type is not none.
4841 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4843 * lower-subreg.c (subreg_context): New static bitmap.
4844 (decompose_multiword_subregs): Allocate and free it.
4845 (find_decomposable_subregs): Set a bit in it for a register that
4846 occurs in a subreg that changes mode but not size.
4847 (can_decompose_p): Test it instead of non_decomposable_context.
4849 2010-07-14 Richard Guenther <rguenther@suse.de>
4851 PR tree-optimization/44824
4852 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4853 is_gimple_mem_ref_addr.
4854 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4855 non-decl_address_invariant_p addresses.
4857 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4859 * reload.c (find_reloads): Revert code to penalize small register
4860 classes that was brought in with the IRA merge.
4862 2010-07-14 Richard Guenther <rguenther@suse.de>
4864 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4865 as base of ARRAY_REFs.
4867 2010-07-14 Richard Guenther <rguenther@suse.de>
4870 * tree-pretty-print.c (do_niy): Do not print a newline.
4872 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4874 * ira-int.h (struct ira_object): New.
4875 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4876 (struct ira_allocno): Remove members min, max,
4877 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4878 conflict_allocnos_num and conflict_vec_p. Add new member object.
4879 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4880 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4881 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4882 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4883 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4884 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4885 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4886 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4887 an ira_object_t rather than ira_allocno_t. All uses changed.
4888 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4889 contains a vector of ira_object_t; all uses changed.
4890 (ira_objects_num): Declare variable.
4891 (ira_create_allocno_object): Declare function.
4892 (ira_conflict_vector_profitable_p): Adjust prototype.
4893 (ira_allocate_conflict_vec): Renamed from
4894 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4895 (ira_allocate_object_conflicts): Renamed from
4896 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4897 (struct ira_object_iterator): New.
4898 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4899 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4900 to conflict_vec_p. All uses changed.
4901 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4902 Changed to take into account that conflicts are now tracked for
4904 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4905 Args changed to accept ira_object_t. All uses changed.
4906 (allocnos_conflict_p): New static function.
4907 (collected_conflict_objects): Renamed from collected_allocno_objects;
4908 now a vector of ira_object_t. All uses changed.
4909 (build_conflict_bit_table): Changed to take into account that
4910 conflicts are now tracked for objects.
4911 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4912 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4913 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4914 setup_allocno_left_conflicts_size, allocno_reload_assign,
4915 fast_allocation): Likewise.
4916 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4917 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4918 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4920 * ira-build.c (ira_objects_num): New variable.
4921 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4922 contains a vector of ira_object_t; all uses changed.
4923 (ira_object_id_map_vec): Corresponding change.
4924 (object_pool): New static variable.
4925 (initiate_allocnos): Initialize it.
4926 (finish_allocnos): Free it.
4927 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4929 (ira_create_allocno): Don't set members that were removed.
4930 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4931 (merge_hard_reg_conflicts): Changed to take into account that
4932 conflicts are now tracked for objects.
4933 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4934 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4935 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4936 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4937 setup_min_max_conflict_allocno_ids, ): Likewise.
4938 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4939 to ira_object_t; all callers changed.
4940 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4941 to ira_object_t, all callers changed.
4942 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4943 to ira_object_t, all callers changed.
4944 (conflict_check, curr_conflict_check_tick): Renamed from
4945 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4947 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4948 arg changed to ira_object_t, all callers changed.
4949 (create_cap_allocno): Call ira_create_allocno_object.
4950 (finish_allocno): Free the corresponding object.
4951 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4952 callers changed. Adjusted for dealing with objects.
4953 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
4954 dealing with objects.
4955 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
4957 * ira-int.h (struct live_range): Rename allocno member to object
4958 and change type to ira_object_t.
4959 (struct ira_object): New member live_ranges.
4960 (struct ira_allocno): Remove member live_ranges.
4961 (ALLOCNO_LIVE_RANGES): Remove.
4962 (OBJECT_LIVE_RANGES): New macro.
4963 (ira_create_live_range, ira_copy_live_range_list,
4964 ira_merge_live_range_list, ira_live_ranges_intersect_p,
4965 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
4966 * ira-build.c (ira_create_object): Initialize live ranges here.
4967 (ira_create_allocno): Not here.
4968 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
4969 changed to ira_object_t, all callers changed.
4970 (copy_live_range): Rename from copy_allocno_live_range, all callers
4972 (ira_copy_live_range_list): Rename from
4973 ira_copy_allocno_live_range_list, all callers changed.
4974 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
4975 all callers changed.
4976 (ira_live_ranges_intersect_p): Rename from
4977 ira_allocno_live_ranges_intersect_p, all callers changed.
4978 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
4980 (ira_finish_live_range_list): Rename from
4981 ira_finish_allocno_live_range_list, all callers changed.
4982 (change_object_in_range_list): Rename from change_allocno_in_range_list,
4983 last arg changed to ira_object_t, all callers changed.
4984 (finish_allocno): Changed to expect live ranges in the allocno's object.
4985 (move_allocno_live_ranges, copy_allocno_live_ranges,
4986 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
4987 ira_flattening, ira_build): Likewise.
4988 * ira-color.c (allocnos_have_intersected_live_ranges_p,
4989 slot_coalesced_allocno_live_ranges_intersect,
4990 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
4991 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4992 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4993 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
4994 make_allocno_dead, create_start_finish_chains,
4995 remove_some_program_points_and_update_live_ranges,
4996 ira_debug_live_range_list): Likewise.
4998 * ira-int.h (ira_object_conflict_iterator): Rename from
4999 ira_allocno_conflict_iterator.
5000 (ira_object_conflict_iter_init): Rename from
5001 ira_allocno_conflict_iter_init, second arg changed to
5002 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
5003 FOR_EACH_ALLOCNO_CONFLICT.
5004 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
5005 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
5006 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
5007 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5009 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
5012 * tree-dump.c (dump_options): Add enumerate_locals entry.
5013 Add TDF_NOID exclusion to all entry.
5014 * tree-dump.h (dump_enumerated_decls): Declare.
5015 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
5016 Don't display type uid.
5017 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
5018 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
5019 * tree-ssa-live.c: Include gimple.h.
5020 (numbered_tree_d): New struct.
5021 (numbered_tree): New typedef.
5022 (DEF_VEC_O (numbered_tree): New.
5023 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
5024 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
5025 (dump_enumerated_decls): Likewise.
5026 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
5027 debug info and flag_dump_final_insns, call dump_enumerated_decls.
5028 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
5029 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
5031 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5033 * expmed.h (MAX_BITS_PER_WORD): Move to...
5034 * defaults.h (MAX_BITS_PER_WORD): ...here.
5036 2010-07-13 DJ Delorie <dj@redhat.com>
5038 * config/h8300/h8300.c (h8300_init_once): Default to
5039 -fstrict_volatile_bitfields.
5041 * config/sh/sh.c (sh_override_options): Default to
5042 -fstrict_volatile_bitfields.
5044 * config/rx/rx.c (rx_option_override): New.
5046 * config/m32c/m32c.c (m32c_override_options): Default to
5047 -fstrict_volatile_bitfields.
5049 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
5051 * tree.h (build_function_call_expr): Delete.
5052 (build_call_expr_loc_array): New function.
5053 (build_call_expr_loc_vec): New function.
5054 * tree-flow.h (struct omp_region): Change type of ws_args field
5056 * builtins.c (build_function_call_expr): Delete.
5057 (build_call_expr_loc_array): New function.
5058 (build_call_expr_loc): Call it. Use XALLOCAVEC.
5059 (build_call_expr): Likewise.
5060 (build_call_expr_loc_vec): New function.
5061 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
5062 build_function_call_expr.
5063 * expr.c (emutls_var_address): Likewise.
5064 * varasm.c (emutls_common_1): Likewise.
5065 * omp-low.c (expand_omp_atomic_mutex): Likewise.
5066 (expand_omp_taskreg): Adjust for new type of region->ws_args.
5067 (get_ws_args_for): Return a VEC instead of a tree.
5068 (expand_parallel_call): Call build_call_expr_loc_vec instead of
5069 build_function_call_expr.
5070 * stor-layout.c (self_referential_size): Likewise.
5072 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5075 * recog.c (constrain_operands): Allow side-effects in memory
5076 operands if either < or > constraint is used, rather than if
5077 both < and > is used.
5079 2010-07-13 Richard Guenther <rguenther@suse.de>
5082 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
5083 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5086 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5089 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5091 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5092 * config/sh/sh.md (symGOT_load): Likewise.
5093 (symDTPOFF2reg): Likewise.
5094 (symTPOFF2reg): Likewise.
5096 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5098 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5099 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5101 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5103 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5105 Find ucontext_t * on Solaris 11.
5106 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5107 Handle new Solaris 11 __sighndlr patterns.
5109 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5112 * vec.h (VEC_block_remove): Fix comment.
5113 * tree-ssa-live.c (remove_unused_locals): Don't use
5114 VEC_unordered_remove on local_decls, instead replace a single
5115 vector element in each iteration if at least one element had
5116 to be removed and VEC_truncate at the end.
5117 * omp-low.c (expand_omp_taskreg): Likewise.
5119 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5121 * c-decl.c (finish_function): Fix typo in comment.
5123 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5126 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5129 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5131 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5132 (simplify_stmt_using_ranges): Use it.
5134 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5136 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5137 member. Do not mark as GTY(()).
5138 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5139 (spu_builtin_decls): New static variable.
5140 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5141 (spu_init_builtins): Likewise.
5142 (spu_builtin_mul_widen_even): Likewise.
5143 (spu_builtin_mul_widen_odd): Likewise.
5144 (spu_builtin_mask_for_load): Likewise.
5145 (spu_builtin_vec_perm): Likewise.
5146 * config/spu/spu-c.c: Include "target.h".
5147 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5148 of using spu_builtins[].fndecl.
5150 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5152 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5153 imply -minterlink-mips16.
5155 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5157 * config/mips/mips.h (mips16_globals): Declare.
5158 (SWITCHABLE_TARGET): Define.
5159 * config/mips/mips.c: Include target-globals.h.
5160 (mips16_globals): New variable.
5161 (mips_set_mips16_mode): Use save_target_globals and
5162 restore_target_globals instead of target_reinit.
5164 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5166 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5167 to say that the function can be called more than once.
5168 * target-globals.c (save_target_globals): Call init_reg_sets.
5170 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5172 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5173 * bb-reorder.h: New file.
5174 * bb-reorder.c (default_target_bb_reorder): New variable.
5175 (this_target_bb_reorder): New conditional variable.
5176 (uncond_jump_length): Redefine as a macro.
5177 * target-globals.h (this_target_bb_reorder): Declare.
5178 (target_globals): Add a bb_reorder field.
5179 (restore_target_globals): Copy the bb_reorder field to
5180 this_target_bb-reorder.
5181 * target-globals.c: Include bb-reorder.h.
5182 (default_target_globals): Initialize the bb_reorder field.
5183 (save_target_globals): Likewise.
5185 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5187 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5189 * gcse.c: Include gcse.h.
5190 (default_target_gcse): New variable.
5191 (this_target_gcse): New conditional variable.
5192 (can_copy): Redefine as a macro.
5193 (can_copy_init_p): New macro.
5194 (can_copy_p): Remove can_copy_init_p.
5195 * target-globals.h (this_target_gcse): Declare.
5196 (target_globals): Add a gcse field.
5197 (restore_target_globals): Copy the gcse field to this_target_gcse.
5198 * target-globals.c: Include gcse.h.
5199 (default_target_globals): Initialize the gcse field.
5200 (save_target_globals): Likewise.
5202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5204 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5205 and x_ira_prohibited_mode_move_regs_initialized_p.
5206 (ira_prohibited_mode_move_regs): Redefine as a macro.
5207 * ira.c (ira_prohibited_mode_move_regs): Delete.
5208 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5210 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5212 * reload.h (target_reload): Add x_cached_reg_save_code and
5213 x_cached_reg_restore_code.
5214 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5217 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5219 * Makefile.in (target-globals.o): Depend on builtins.h.
5220 * builtins.h: New file.
5221 * builtins.c: Include builtins.h.
5222 (default_target_builtins): New variable.
5223 (this_target_builtins): New conditional variable.
5224 (apply_args_mode, apply_result_mode): Redefine as macros.
5225 * target-globals.h (this_target_builtins): Declare.
5226 (target_globals): Add a builtins field.
5227 (restore_target_globals): Copy the builtins field to
5228 this_target_builtins.
5229 * target-globals.c: Include builtins.h.
5230 (default_target_globals): Initialize the builtins field.
5231 (save_target_globals): Likewise.
5233 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5235 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
5236 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
5238 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
5239 (alg_hash, alg_hash_used_p): New macros.
5240 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
5241 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
5242 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
5244 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5246 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
5247 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
5248 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
5249 (this_op_costs, costs_classes): Redefine as macros.
5250 (record_reg_classes): Don't take op_costs as a parameter.
5251 (record_operand_costs): Likewise. Update calls to record_reg_classes.
5252 (scan_one_insn): Update call to record_operand_costs.
5254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5256 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
5257 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
5258 (target_ira_int): New structure.
5259 (default_target_ira_int): Declare.
5260 (this_target_ira_int): Declare as a variable or define as a macro.
5261 (ira_reg_mode_hard_regset, ira_register_move_cost)
5262 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5263 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5264 (prohibited_class_mode_regs, ira_important_classes_num)
5265 (ira_important_classes, ira_reg_class_intersect)
5266 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5267 (ira_reg_class_union): Redefine as macros.
5268 * ira.h (target_ira): New structure.
5269 (default_target_ira): Declare.
5270 (this_target_ira): Declare as a variable or define as a macro.
5271 (ira_available_class_regs, ira_hard_regno_cover_class)
5272 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5273 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5274 (ira_class_hard_regs_num): Redefine as macros.
5275 * ira.c (default_target_ira, default_target_ira_int): New variables.
5276 (this_target_ira, this_target_ira_int): New conditional variables.
5277 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5278 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5279 (ira_class_subset_p): Delete.
5280 (no_unit_alloc_regs): Redefine as a macro.
5281 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5282 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5283 (ira_available_class_regs): Delete.
5284 (alloc_reg_class_subclasses): Redefine as a macro.
5285 (ira_reg_class_cover_size, ira_reg_class_cover)
5286 (ira_important_classes_num, ira_important_classes)
5287 (ira_important_class_nums, ira_class_translate): Delete.
5288 (cover_class_order): Document the variable's lifetime.
5289 (reorder_important_classes): Don't set ira_important_class_nums.
5290 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5291 (ira_reg_class_super_classes, ira_reg_class_union)
5292 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5294 (setup_reg_class_nregs): Don't set ira_max_regs.
5295 (prohibited_class_mode_regs): Delete.
5296 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5297 (target_globals): Add ira and ira_int fields.
5298 (restore_target_globals): Copy the ira field to this_target_ira
5299 and the ira_int field to this_target_ira_int.
5300 * target-globals.c: Include ira-int.h.
5301 (default_target_globals): Initialize the ira and ira_int fields.
5302 (save_target_globals): Likewise.
5304 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5306 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5307 * cfgloop.h (target_cfgloop): New structure.
5308 (default_target_cfgloop): Declare.
5309 (this_target_cfgloop): Declare as a variable or define as a macro.
5310 (target_avail_regs, target_clobbered_regs, target_res_regs)
5311 (target_reg_cost, target_spill_cost): Redefine as macros.
5312 * cfgloopanal.c (default_target_cfgloop): New variable.
5313 (this_target_cfgloop): New conditional variable.
5314 (target_avail_regs, target_clobbered_regs, target_res_regs)
5315 (target_reg_cost, target_spill_cost): Delete.
5316 * target-globals.h (this_target_cfgloop): Declare.
5317 (target_globals): Add a cfgloop field.
5318 (restore_target_globals): Copy the cfgloop field to
5319 this_target_cfgloop.
5320 * target-globals.c: Include cfgloop.h.
5321 (default_target_globals): Initialize the cfgloop field.
5322 (save_target_globals): Likewise.
5324 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5326 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5327 x_float_extend_from_mem.
5328 (direct_load, direct_store, float_extend_from_mem): New macros.
5329 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5331 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5333 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5334 (target-globals.o): Depend on $(LIBFUNCS_H).
5335 * libfuncs.h: Include hashtab.h.
5336 (libfunc_entry): Moved from optabs.c.
5337 (target_libfuncs): New structure.
5338 (default_target_libfuncs): Declare.
5339 (this_target_libfuncs): Declare as a variable or define as a macro.
5340 (libfunc_table): Redefine as a macro.
5341 * optabs.c (default_target_libfuncs): New variable.
5342 (this_target_libfuncs): New conditional variable.
5343 (libfunc_table): Delete.
5344 (libfunc_entry): Moved to optabs.h.
5345 (libfunc_hash): Redefine as a macro.
5346 (hash_libfunc, eq_libfunc): Fix comments.
5347 (init_optabs): Use libfunc_hash to detect cases where the function
5348 has already been called. Clear the hash table instead of
5350 * target-globals.h (this_target_libfuncs): Declare.
5351 (target_globals): Add a libfuncs field.
5352 (restore_target_globals): Copy the libfuncs field to
5353 this_target_libfuncs.
5354 * target-globals.c: Include libfuncs.h.
5355 (default_target_globals): Initialize the libfuncs field.
5356 (save_target_globals): Likewise.
5358 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5360 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5361 in all dependency lists.
5363 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5365 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
5366 * optabs.h (target_optabs): New structure.
5367 (default_target_optabs): Declare.
5368 (this_target_optabs): Declare as a variable or define as a macro.
5369 (optab_table, convert_optab_table, direct_optab_table): Redefine
5371 * optabs.c (default_target_optabs): New variable.
5372 (this_target_optabs): New conditional variable.
5373 (optab_table, convert_optab_table, direct_optab_table): Delete.
5374 * target-globals.h (this_target_optabs): Declare.
5375 (target_globals): Add a optabs field.
5376 (restore_target_globals): Copy the optabs field to
5378 * target-globals.c: Include expr.h and optabs.h.
5379 (default_target_globals): Initialize the optabs field.
5380 (save_target_globals): Likewise.
5382 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5384 * flags.h (target_flagstate): Add x_flag_excess_precision.
5385 (flag_excess_precision): Redefine as a macro.
5386 * toplev.c (flag_excess_precision): Delete.
5388 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5390 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5391 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5392 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5393 (no_caller_save_reg_set): Redefine as a macro.
5394 * reload.h (target_reload): Add x_caller_save_initialized_p and
5396 (caller_save_initialized_p): Redefine as a macro.
5397 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5398 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5399 (regno_save_mode): Redefine as a macro.
5401 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5403 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5404 * expmed.h: New file.
5405 * expmed.c (default_target_costs): New variable.
5406 (this_target_costs): New conditional variable.
5407 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5408 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5409 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5410 * target-globals.h (this_target_expmed): Declare.
5411 (target_globals): Add a expmed field.
5412 (restore_target_globals): Copy the expmed field to
5414 * target-globals.c: Include expmed.h.
5415 (default_target_globals): Initialize the expmed field.
5416 (save_target_globals): Likewise.
5418 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5420 * Makefile.in (target-globals.o): Depend on reload.h.
5421 * reload.h (target_reload): New structure.
5422 (default_target_reload): Declare.
5423 (this_target_reload): Declare as a variable or define as a macro.
5424 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5425 * reload1.c (default_target_reload): New variable
5426 (this_target_reload): New conditional variable.
5427 (indirect_symref_ok, double_reg_address_ok): Delete.
5428 (spill_indirect_levels): Redefine as a macro.
5429 * target-globals.h (this_target_reload): Declare.
5430 (target_globals): Add a reload field.
5431 (restore_target_globals): Copy the reload field to
5433 * target-globals.c: Include hard-reg-set.h.
5434 (default_target_globals): Initialize the reload field.
5435 (save_target_globals): Likewise.
5437 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5439 * rtl.h (target_rtl): Add x_static_reg_base_value.
5440 * alias.c (static_reg_base_value): Redefine as a macro.
5442 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5444 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5445 (GTFILES): Remove reginfo.c.
5446 * rtl.h (target_rtl): Add x_top_of_stack.
5447 (top_of_stack): New macro.
5448 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5449 (top_of_stack): Delete.
5451 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5453 * regs.h (target_regs): Add x_hard_regs_of_mode,
5454 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5455 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5456 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5457 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5458 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5459 (may_move_in_cost, may_move_out_cost): Delete.
5460 (last_mode_for_init_move_cost): Redefine as a macro.
5462 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5464 * hard-reg-set.h (target_hard_regs): New structure.
5465 (default_target_hard_regs): Declare.
5466 (this_target_hard_regs): Declare as a variable or define as a macro.
5467 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5468 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5469 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5470 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5471 (reg_class_superunion, reg_names): Redefine as macros.
5472 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5473 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5474 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5475 (reg_class_contents, reg_class_size, reg_class_subclasses)
5476 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5477 (default_target_hard_regs): New variable
5478 (this_target_hard_regs, initial_call_really_used_regs)
5479 (initial_reg_alloc_order): New conditional variables.
5480 (initial_reg_names): New variable.
5481 (init_reg_sets): Assert that initial_call_really_used_regs,
5482 initial_reg_alloc_order and initial_reg_names
5483 are all the same size as their variable counterparts. Use them to
5484 initialize those counterparts.
5485 * target-globals.h (this_target_hard_regs): Declare.
5486 (target_globals): Add a hard_regs field.
5487 (restore_target_globals): Copy the hard_regs field to
5488 this_target_hard_regs.
5489 * target-globals.c: Include hard-reg-set.h.
5490 (default_target_globals): Initialize the hard_regs field.
5491 (save_target_globals): Likewise.
5493 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5495 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5496 * rtl.h (target_rtl): New structure.
5497 (default_target_rtl): Declare.
5498 (this_target_rtl): Declare as a variable or define as a macro.
5499 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5501 * emit-rtl.c (default_target_rtl): New variable.
5502 (this_target_rtl): New conditional variable.
5503 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5504 (return_address_pointer_rtx): Delete.
5505 (initial_regno_reg_rtx): New macro.
5506 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5507 (init_emit_regs): Likewise.
5508 * target-globals.h (this_target_rtl): Declare.
5509 (target_globals): Add a rtl field.
5510 (restore_target_globals): Copy the rtl field to this_target_rtl.
5511 * target-globals.c: Include rtl.h.
5512 (default_target_globals): Initialize the rtl field.
5513 (save_target_globals): Likewise.
5515 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5517 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5518 * regs.h (target_reg_modes): New structure.
5519 (default_target_reg_modes): Declare.
5520 (this_target_reg_modes): Declare as a variable or define as a macro.
5521 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5522 * reginfo.c (default_target_reg_modes): New variable.
5523 (this_target_reg_modes): New conditional variable.
5524 (hard_regno_nregs, reg_raw_mode): Delete.
5525 * target-globals.h (this_target_regs): Declare.
5526 (target_globals): Add a regs field.
5527 (restore_target_globals): Copy the regs field to this_target_regs.
5528 * target-globals.c: Include regs.h.
5529 (default_target_globals): Initialize the regs field.
5530 (save_target_globals): Likewise.
5532 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5534 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5535 * doc/tm.texi: Regenerate.
5536 * Makefile.in (OBJS-common): Add target-globals.o.
5537 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5538 and target-globals.h.
5539 (target-globals.o): New rule.
5540 (GTFILES): Include $(srcdir)/target-globals.h.
5541 * defaults.h (SWITCHABLE_TARGET): Define.
5542 * gengtype.c (open_base_files): Add target-globals.h to the
5544 * target-globals.h: New file.
5545 * target-globals.c: Likewise.
5547 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5548 * flags.h (target_flag_state): New structure.
5549 (default_target_flag_state): Declare.
5550 (this_target_flag_state): Declare as a variable or define as a macro.
5551 (align_loops_log): Redefine as a macro.
5552 (align_loops_max_skip, align_jumps_log): Likewise.
5553 (align_jumps_max_skip, align_labels_log): Likewise.
5554 (align_labels_max_skip, align_functions_log): Likewise.
5555 * toplev.c (default_target_flag_state): New variable.
5556 (this_target_flag_state): New conditional variable.
5557 (align_loops_log): Delete.
5558 (align_loops_max_skip, align_jumps_log): Likewise.
5559 (align_jumps_max_skip, align_labels_log): Likewise.
5560 (align_labels_max_skip, align_functions_log): Likewise.
5561 * target-globals.h (this_target_flag_state): Declare.
5562 (target_globals): Add a flag_state field.
5563 (restore_target_globals): Copy the flag_state field to
5564 this_target_flag_state.
5565 * target-globals.c: Include flags.h.
5566 (default_target_globals): Initialize the flag_state field.
5567 (save_target_globals): Likewise.
5569 2010-07-12 Jie Zhang <jie@codesourcery.com>
5571 * postreload.c (reg_symbol_ref[]): New.
5572 (move2add_use_add2_insn): New.
5573 (move2add_use_add3_insn): New.
5574 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5575 (move2add_note_store): Likewise.
5577 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5579 PR rtl-optimization/44752
5580 * genautomata.c (main): Don't emit an empty file even if there
5583 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5585 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5586 ix86_solaris_return_in_memory.
5587 * config/i386-protos.h: Reflect this.
5588 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5589 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5591 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5593 2010-07-12 Jie Zhang <jie@codesourcery.com>
5595 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5596 align the stack when it's going to be saved.
5598 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5601 * config/host-solaris.c (mmap_fixed): New function.
5602 (sol_gt_pch_get_address): Use it.
5603 (sol_gt_pch_use_address): Likewise.
5605 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5607 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5608 pentiumpro on Solaris 8 and 9/x86.
5609 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5610 Document SSE/SSE2 support.
5611 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5613 2010-07-12 Andi Kleen <ak@linux.intel.com>
5615 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5616 instead of gcc_assert to print better error message for multiple
5619 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5621 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5622 string placeholder from 0x%x to %#x.
5623 (ix86_code_end): Use putc to output '\n'.
5624 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5626 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5628 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5629 in directive -export.
5631 2010-07-10 Anatoly Sokolov <aesok@post.ru>
5633 * reginfo.h (reg_classes_intersect_p): Change arguments type to
5635 * rtl.h (reg_classes_intersect_p): Adjust prototype.
5637 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5639 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
5640 rs6000_memory_move_cost): Remove
5641 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
5642 TARGET_MEMORY_MOVE_COST): Define.
5643 (rs6000_register_move_cost): Make static. Change arguments type from
5644 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
5645 (rs6000_memory_move_cost): Make static. Change arguments type from
5646 'enum reg_class' to reg_class_t.
5648 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
5651 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
5652 lookup code into....
5653 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
5655 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
5656 * cfgloopanal.c (target_clobbered_regs): Define.
5657 (init_set_costs): Initialize target_clobbered_regs.
5658 (estimate_reg_pressure_cost): Add call_p argument. When true,
5659 adjust the number of available registers to exclude the
5660 call-clobbered registers.
5661 * cfgloop.h (target_clobbered_regs): Declare.
5662 (estimate_reg_pressure_cost): Adjust declaration.
5663 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
5664 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
5665 (determine_set_costs): Dump target_clobbered_regs.
5666 (loop_body_includes_call): New function.
5667 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
5668 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
5669 call_p flag through.
5670 (best_gain_for_invariant): Likewise.
5671 (find_invariants_to_move): Likewise.
5672 (move_single_loop_invariants): Likewise, using already-computed
5675 2010-07-10 Richard Guenther <rguenther@suse.de>
5676 Joern Rennecke <joern.rennecke@embecosm.com>
5679 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
5680 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
5681 unless they have DECL_IGNORED_P set.
5683 2010-07-10 Richard Guenther <rguenther@suse.de>
5686 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
5688 (gimple_types_compatible_p): Similar to pointed-to
5689 types allow and merge a mix of complete and incomplete aggregate.
5690 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
5691 (iterative_hash_gimple_type): Adjust for that.
5693 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
5695 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
5697 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5700 * config/darwin.c (output_objc_section_asm_op): Save and restore
5701 section when outputting ObjC section list.
5703 2010-07-09 Jan Hubicka <jh@suse.cz>
5705 * lto-streamer-out.c (produce_symtab): Do not write alias
5706 cgraph/varpool nodes.
5708 2010-07-09 Jan Hubicka <jh@suse.cz>
5710 * tree-inline.c (declare_return_variable): Fix ICE while
5711 inlining DECL_BY_VALUE function not in SSA form
5713 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5715 PR tree-optimization/44576
5716 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5717 New. Pull out from is_loop_prefetching_profitable to implement
5718 the trip count to ahead ratio heuristic.
5719 (mem_ref_count_reasonable_p): New. Pull out from
5720 is_loop_prefetching_profitable to implement the instruction to
5721 memory reference ratio heuristic. Also consider not reasonable if
5722 the memory reference count is above a threshold (to avoid
5723 explosive compilation time.
5724 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5725 is_loop_prefetching_profitable to implement the instruction to
5726 prefetch ratio heuristic.
5727 (is_loop_prefetching_profitable): Removed.
5728 (loop_prefetch_arrays): Distribute the cost analysis across the
5729 function to allow early exit of the prefetch analysis.
5730 is_loop_prefetching_profitable is splitted into three functions,
5731 with each one called as early as possible.
5732 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5733 number of memory references in a loop is considered too many.
5735 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5737 * reload.c (find_reloads): Don't clear badop if we have a winreg
5738 alternative, but not win, and the class only has fixed regs.
5739 * hard-reg-set.h (class_only_fixed_regs): Declare.
5740 * reginfo.c (class_only_fixed_regs): New array.
5741 (init_reg_sets_1): Initialize it.
5742 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5743 discourage alternatives using the stack pointer.
5745 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5747 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5749 * config/arm/arm.md (cbranchqi4): Fix array size.
5750 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5753 2010-07-09 Richard Guenther <rguenther@suse.de>
5755 * gimple.c (struct type_fixup_s): New struct and VEC type.
5756 (gimple_register_type_fixups): New static global.
5757 (gimple_queue_type_fixup): New function.
5758 (gimple_types_compatible_p): Queue type fixups instead of
5760 (gimple_register_type): Apply queued fixups for the
5761 canonical type. Empty the type fixup queue.
5763 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5765 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5766 * configure: Regenerate.
5769 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5770 Denys Vlasenko <dvlasenk@redhat.com>
5771 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5773 PR tree-optimization/28632
5774 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5775 (extract_range_from_binary_expr): Further optimize
5776 BIT_AND_EXPR and BIT_IOR_EXPR.
5778 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5780 * tree-if-conv.c (fold_or_predicates): New.
5781 (add_to_predicate_list): Call it.
5783 2010-07-09 Richard Guenther <rguenther@suse.de>
5786 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5787 if base is a pointer.
5788 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5790 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5793 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5794 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5795 builtin mask for load/store builtins.
5797 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5799 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5801 * configure: Regenerate.
5802 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5803 Remove TARGET_MACHO.
5805 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5807 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5809 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5811 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5813 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5815 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5817 * config/picochip/picochip.md (commsTestPort): Emit more
5818 efficient sequence for tstport instruction.
5820 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5822 * config/i386/i386.c (ix86_veclib_handler): Make static.
5824 2010-07-09 Richard Guenther <rguenther@suse.de>
5826 PR tree-optimization/44852
5827 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5828 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5830 (indirect_refs_may_alias_p): Likewise.
5831 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5833 2010-07-09 Richard Guenther <rguenther@suse.de>
5835 PR tree-optimization/44882
5836 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5838 (vectorizable_load): Likewise.
5840 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5843 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5844 All callers changed.
5845 Handle the case when we're called for the epilogue.
5846 (thumb_unexpanded_epilogue): Use it.
5847 (thumb1_expand_epilogue): Likewise.
5849 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5851 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5852 both ranges are range_int_cst_p with non-negative minimum,
5853 try harder to derive smaller range.
5855 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5857 * genrecog.c: Include diagnostic-core.h before toplev.h.
5858 * genoutput.c: Likewise.
5859 * genextract.c: Likewise.
5860 * genautomata.c: Likewise.
5861 * genemit.c: Likewise.
5862 * genpeep.c: Likewise.
5863 * genattrtab.c: Likewise.
5864 * genconditions.c: Likewise.
5865 * genpreds.c: Likewise.
5867 2010-07-08 Andi Kleen <ak@linux.intel.com>
5869 * lto-section-in.c (lto_section_name): Add missing comma.
5871 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5873 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5874 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5875 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5876 (ia64_override_options): Rename to...
5877 (ia64_option_override): ... this one. Make static.
5879 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5882 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5883 pointed-to type of the offset in a MEM_REF to compute the alignment.
5885 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5887 * final.c (final_scan_insn): Replace
5888 TARGET_UNWIND_INFO macro check by unwind_emit
5890 * targhooks.c (default_unwind_emit): Removed.
5891 * targhooks.h (default_unwind_emit): Likewise.
5892 * target.def (unwind_emit): Set default value to NULL.
5894 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5896 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5897 for NULL fntype argument and allow 64-bit targets.
5898 (ix86_asm_output_function_label): New function.
5899 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5900 (ix86_handle_fndecl_attribute): Likewise.
5901 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5902 * doc/doc/tm.texi: Regenerated.
5903 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5904 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5905 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5906 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5907 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5908 * config/elfos.h: Likewise.
5909 * config/i386/cygming.h: Likewise.
5910 * config/netbsd-aout.h: Likewise.
5911 * config/openbsd.h: Likewise.
5912 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5913 by ix86_asm_output_function_label function call.
5914 * varasm.c (assemble_start_function): Use
5915 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5917 2010-07-08 Jan Hubicka <jh@suse.cz>
5919 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5921 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5923 * ipa-cp.c (ipcp_estimate_growth): Use it.
5924 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5927 2010-07-08 Jan Hubicka <jh@suse.cz>
5929 * tree-inline.c (declare_return_variable): Allocate annotation for new
5932 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5934 PR tree-optimization/44710
5935 * tree-if-conv.c (parse_predicate): New.
5936 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5937 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5939 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5941 * common.opt (ftree-loop-if-convert): New flag.
5942 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5943 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5944 when flag_tree_loop_if_convert is set.
5946 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5948 * config/i386/i386.c: Use short syntax for function calls
5949 through function pointers.
5950 * config/i386/i386.md: Ditto.
5952 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5954 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
5956 2010-07-08 Richard Guenther <rguenther@suse.de>
5958 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
5959 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
5961 2010-07-08 Jakub Jelinek <jakub@redhat.com>
5963 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
5964 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
5965 (loc_list_from_tree): Likewise.
5966 (output_loc_operands): Handle outputting DW_OP_const[48]u
5967 with loc->dtprel set.
5968 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
5970 2010-07-08 Jan Hubicka <jh@suse.cz>
5972 * ipa.c: Include pointer-set.h
5973 (cgraph_externally_visible_p): New attribute ALIASED;
5974 when in LTO, hidden symbols are local unless they are aliased.
5975 (function_and_variable_visibility): Compute aliased nodes;
5976 handle LTO and hidden symbol on functions and vars.
5977 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
5978 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
5980 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5982 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5983 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5984 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5985 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5986 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5987 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
5988 (ix86_gen_probe_stack_range): Likewise.
5989 (override_options): Set them.
5990 (ix86_target_stack_probe): New function.
5991 (ix86_compute_frame_layout): Force use of push instructions to
5992 save registers if stack checking with probes is enabled.
5993 (get_scratch_register_on_entry): New function.
5994 (release_scratch_register_on_entry): Likewise.
5995 (ix86_adjust_stack_and_probe): Likewise.
5996 (output_adjust_stack_and_probe): Likewise.
5997 (ix86_emit_probe_stack_range): Likewise.
5998 (output_probe_stack_range): Likewise.
5999 (ix86_expand_prologue): Emit stack checking code if static built-in
6000 stack checking is enabled.
6001 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
6002 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
6003 (output_adjust_stack_and_probe): Likewise.
6004 (output_probe_stack_range): Likewise.
6005 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6006 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
6008 (allocate_stack_worker_64): Likewise.
6009 (allocate_stack): Likewise.
6010 (adjust_stack_and_probe): New insn.
6011 (probe_stack_range): Likewise.
6013 2010-07-08 Richard Guenther <rguenther@suse.de>
6015 PR tree-optimization/44831
6016 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
6017 a MEM_REF preserving TBAA info of the original dereference.
6018 Dereference the original pointer if the address is not invariant.
6019 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
6020 at least one invariant address that we are going to dereference.
6022 2010-07-08 Richard Guenther <rguenther@suse.de>
6024 PR tree-optimization/44861
6025 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
6026 information when building MEM_REFs.
6027 (vectorizable_load): Likewise.
6028 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6030 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6032 * config/sol2-c.c: Do not include diagnostic-core.h.
6034 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6037 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
6038 with respect to current_function_decl. Pass decl of the function.
6039 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
6040 * ipa-inline.c (compute_inline_parameters): Pass decl to
6041 estimated_stack_frame_size.
6043 2010-07-08 Richard Guenther <rguenther@suse.de>
6045 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6047 (valueize_refs): Call it.
6049 2010-07-08 Richard Guenther <rguenther@suse.de>
6051 PR rtl-optimization/44838
6052 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
6053 SSA form do not use pointer equivalence.
6055 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6057 * dwarf2out.c (AT_linkage_name): Delete.
6058 (add_linkage_attr): New function.
6059 (add_linkage_name): Call it to emit the linkage attribute.
6060 (dwarf2out_finish): Likewise.
6061 (move_linkage_attr): Explicitly accept both attribute variants.
6063 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6065 * toplev.h: Do not include diagnostic-core.h.
6066 Include diagnostic-core.h in every file that includes toplev.h.
6067 * c-tree.h: Do not include toplev.h.
6068 * pretty-print.h: Update comment.
6069 * Makefile.in: Update dependencies.
6070 * alias.c: Include diagnostic-core.h in every file that includes
6072 * attribs.c: Likewise.
6073 * auto-inc-dec.c: Likewise.
6074 * bb-reorder.c: Likewise.
6075 * bt-load.c: Likewise.
6076 * caller-save.c: Likewise.
6077 * calls.c: Likewise.
6079 * cfganal.c: Likewise.
6080 * cfgbuild.c: Likewise.
6081 * cfgcleanup.c: Likewise.
6082 * cfghooks.c: Likewise.
6083 * cfgloop.c: Likewise.
6084 * combine.c: Likewise.
6085 * config/alpha/alpha.c: Likewise.
6086 * config/arc/arc.c: Likewise.
6087 * config/arm/arm.c: Likewise.
6088 * config/arm/pe.c: Likewise.
6089 * config/avr/avr.c: Likewise.
6090 * config/bfin/bfin.c: Likewise.
6091 * config/cris/cris.c: Likewise.
6092 * config/crx/crx.c: Likewise.
6093 * config/darwin-c.c: Likewise.
6094 * config/darwin.c: Likewise.
6095 * config/fr30/fr30.c: Likewise.
6096 * config/frv/frv.c: Likewise.
6097 * config/h8300/h8300.c: Likewise.
6098 * config/host-darwin.c: Likewise.
6099 * config/i386/i386.c: Likewise.
6100 * config/i386/netware.c: Likewise.
6101 * config/i386/nwld.c: Likewise.
6102 * config/i386/winnt-cxx.c: Likewise.
6103 * config/i386/winnt-stubs.c: Likewise.
6104 * config/i386/winnt.c: Likewise.
6105 * config/ia64/ia64-c.c: Likewise.
6106 * config/ia64/ia64.c: Likewise.
6107 * config/iq2000/iq2000.c: Likewise.
6108 * config/lm32/lm32.c: Likewise.
6109 * config/m32c/m32c-pragma.c: Likewise.
6110 * config/m32c/m32c.c: Likewise.
6111 * config/m32r/m32r.c: Likewise.
6112 * config/m68hc11/m68hc11.c: Likewise.
6113 * config/m68k/m68k.c: Likewise.
6114 * config/mcore/mcore.c: Likewise.
6115 * config/mep/mep-pragma.c: Likewise.
6116 * config/mep/mep.c: Likewise.
6117 * config/mmix/mmix.c: Likewise.
6118 * config/mn10300/mn10300.c: Likewise.
6119 * config/moxie/moxie.c: Likewise.
6120 * config/pa/pa.c: Likewise.
6121 * config/pdp11/pdp11.c: Likewise.
6122 * config/picochip/picochip.c: Likewise.
6123 * config/rs6000/rs6000-c.c: Likewise.
6124 * config/rs6000/rs6000.c: Likewise.
6125 * config/rx/rx.c: Likewise.
6126 * config/s390/s390.c: Likewise.
6127 * config/score/score.c: Likewise.
6128 * config/score/score3.c: Likewise.
6129 * config/score/score7.c: Likewise.
6130 * config/sh/sh.c: Likewise.
6131 * config/sh/symbian-base.c: Likewise.
6132 * config/sh/symbian-c.c: Likewise.
6133 * config/sh/symbian-cxx.c: Likewise.
6134 * config/sol2-c.c: Likewise.
6135 * config/sol2.c: Likewise.
6136 * config/sparc/sparc.c: Likewise.
6137 * config/spu/spu.c: Likewise.
6138 * config/stormy16/stormy16.c: Likewise.
6139 * config/v850/v850-c.c: Likewise.
6140 * config/v850/v850.c: Likewise.
6141 * config/vax/vax.c: Likewise.
6142 * config/vxworks.c: Likewise.
6143 * config/xtensa/xtensa.c: Likewise.
6144 * convert.c: Likewise.
6146 * cselib.c: Likewise.
6147 * dbgcnt.c: Likewise.
6148 * dbxout.c: Likewise.
6150 * dominance.c: Likewise.
6151 * emit-rtl.c: Likewise.
6152 * explow.c: Likewise.
6153 * expmed.c: Likewise.
6154 * fixed-value.c: Likewise.
6155 * fold-const.c: Likewise.
6156 * fwprop.c: Likewise.
6158 * ggc-common.c: Likewise.
6159 * ggc-page.c: Likewise.
6160 * ggc-zone.c: Likewise.
6161 * gimple-low.c: Likewise.
6162 * gimplify.c: Likewise.
6163 * graph.c: Likewise.
6164 * haifa-sched.c: Likewise.
6165 * ifcvt.c: Likewise.
6166 * implicit-zee.c: Likewise.
6167 * integrate.c: Likewise.
6168 * ira-build.c: Likewise.
6169 * ira-color.c: Likewise.
6170 * ira-conflicts.c: Likewise.
6171 * ira-costs.c: Likewise.
6172 * ira-lives.c: Likewise.
6174 * lists.c: Likewise.
6175 * loop-doloop.c: Likewise.
6176 * loop-iv.c: Likewise.
6177 * lto-opts.c: Likewise.
6178 * lto-symtab.c: Likewise.
6180 * modulo-sched.c: Likewise.
6181 * optabs.c: Likewise.
6182 * params.c: Likewise.
6183 * plugin.c: Likewise.
6184 * postreload-gcse.c: Likewise.
6185 * postreload.c: Likewise.
6186 * predict.c: Likewise.
6187 * profile.c: Likewise.
6189 * regcprop.c: Likewise.
6190 * reginfo.c: Likewise.
6191 * regmove.c: Likewise.
6192 * reorg.c: Likewise.
6193 * resource.c: Likewise.
6195 * rtlanal.c: Likewise.
6196 * sched-deps.c: Likewise.
6197 * sched-ebb.c: Likewise.
6198 * sched-rgn.c: Likewise.
6199 * sdbout.c: Likewise.
6200 * sel-sched-dump.c: Likewise.
6201 * sel-sched-ir.c: Likewise.
6202 * simplify-rtx.c: Likewise.
6204 * stor-layout.c: Likewise.
6205 * store-motion.c: Likewise.
6206 * targhooks.c: Likewise.
6207 * tree-cfg.c: Likewise.
6208 * tree-cfgcleanup.c: Likewise.
6209 * tree-dump.c: Likewise.
6210 * tree-eh.c: Likewise.
6211 * tree-inline.c: Likewise.
6212 * tree-nomudflap.c: Likewise.
6213 * tree-object-size.c: Likewise.
6214 * tree-optimize.c: Likewise.
6215 * tree-outof-ssa.c: Likewise.
6216 * tree-phinodes.c: Likewise.
6217 * tree-profile.c: Likewise.
6218 * tree-ssa-ccp.c: Likewise.
6219 * tree-ssa-coalesce.c: Likewise.
6220 * tree-ssa-live.c: Likewise.
6221 * tree-ssa-loop-niter.c: Likewise.
6222 * tree-ssa-loop-prefetch.c: Likewise.
6223 * tree-ssa-loop.c: Likewise.
6224 * tree-ssa-structalias.c: Likewise.
6225 * tree-ssa-uninit.c: Likewise.
6226 * tree-ssa.c: Likewise.
6227 * tree-vect-data-refs.c: Likewise.
6228 * tree-vect-loop-manip.c: Likewise.
6229 * tree-vect-loop.c: Likewise.
6230 * tree-vect-patterns.c: Likewise.
6231 * tree-vect-stmts.c: Likewise.
6232 * tree-vrp.c: Likewise.
6233 * varasm.c: Likewise.
6236 * xcoffout.c: Likewise.
6238 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
6240 * gengtype.c (write_field_root): New function.
6241 (write_root): Use it.
6243 2010-07-07 Wei Guozhi <carrot@google.com>
6245 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6246 of lowest bits to lshift/compare): Add a missing line.
6248 2010-07-07 Wei Guozhi <carrot@google.com>
6250 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6251 of lowest bits to lshift/compare): New.
6253 2010-07-07 Tom Tromey <tromey@redhat.com>
6255 * doc/tm.texi: Update.
6256 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
6258 * target.def (want_debug_pub_sections): New hook.
6259 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
6260 * dwarf2out.c (add_pubname_string): Check
6261 targetm.want_debug_pub_sections.
6262 (add_pubname): Likewise.
6263 (add_pubtype): Likewise.
6265 2010-07-07 Jie Zhang <jie@codesourcery.com>
6267 * genautomata.c (output_automata_list_min_issue_delay_code):
6268 Correctly decompress min_issue_delay.
6270 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6272 PR rtl-optimization/44404
6273 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6274 possible, use reg_overlap_mentioned_p instead.
6276 2010-07-07 Duncan Sands <baldrick@free.fr>
6279 * tree.c (build_function_type_skip_args): Copy the original type using
6280 build_distinct_type_copy rather than copy_node.
6282 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6285 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6287 (ix86_expand_prologue): Likewise.
6288 (ix86_handle_fndecl_attribute): Likewise.
6289 (ix86_asm_declare_function_name): Likewise.
6290 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6291 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6292 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6293 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6294 * doc/extend.texi: Likewise.
6296 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6299 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6300 retry if the carry flag isn't valid.
6301 (rdrand<mode>_1): New.
6303 2010-07-07 Richard Guenther <rguenther@suse.de>
6306 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6307 for expanding the constant offset for MEM_REFs.
6309 2010-07-07 Richard Guenther <rguenther@suse.de>
6311 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6312 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6313 * gimple.h (is_gimple_operand): Remove.
6314 * gimple.c (is_gimple_operand): Likewise.
6315 (walk_gimple_op): Fix wi->val_only setting for calls.
6316 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6317 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6318 invalid gimple calls.
6320 2010-07-06 Jan Hubicka <jh@suse.cz>
6322 * lto-cgraph.c (output_cgraph): Add missing declaration.
6324 2010-07-06 Jan Hubicka <jh@suse.cz>
6326 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6329 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6331 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6332 * doc/rtl.texi (Debug Information): New node.
6333 (NOTE_INSN_VAR_LOCATION): Document.
6334 (debug_insn): Likewise.
6335 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6337 2010-07-07 Jan Hubicka <jh@suse.cz>
6339 With parts by Richard Guenther.
6342 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6343 for functions passed by reference.
6344 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6345 in memory when passed by reference.
6346 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6348 * ipa-split.c (split_function): Cleanup way return value is passed;
6349 handle SSA DECL_BY_REFERENCE retvals.
6350 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6351 DECL_BY_REFERENCE is set.
6352 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6353 find_what_p_points_to): Handle RESULT_DECL.
6354 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6355 when passing by reference ensure that RESULT_DECL is gimple_val.
6356 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6357 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6359 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6361 PR rtl-optimization/44787
6362 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6363 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
6365 2010-07-06 Jan Hubicka <jh@suse.cz>
6367 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
6368 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
6369 with body can prevail.
6370 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
6371 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
6372 * cgraph.c (cgraph_get_node_or_alias): New function.
6373 * cgraph.h (cgraph_get_node_or_alias): Declare.
6375 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6377 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6379 (ix86_expand_prologue): Likewise.
6380 (ix86_handle_fndecl_attribute): Likewise.
6381 (ix86_asm_declare_function_name): New function for
6382 ASM_DECLARE_FUNCTION_NAME.
6383 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6384 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6385 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6386 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6387 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6390 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6392 * config/i386/i386.md (immediate_operand): New mode attribute.
6394 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6395 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6396 using P mode iterator.
6397 (pro_epilogue_adjust_stack_di_2): Rename from
6398 pro_epilogue_adjust_stack_rex64_2.
6400 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6402 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6404 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6405 through gen_mov_insv_1 function pointer.
6406 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6407 gen_truncxf<mode>2 through gen_truncxf function pointer.
6408 (remainder<mode>3): Ditto.
6409 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6410 (allocate_stack): Call gen_allocate_stack_worker_64 or
6411 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6413 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6416 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6418 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6419 operand constraint instead of <r><i>m.
6421 2010-07-06 Richard Guenther <rguenther@suse.de>
6424 * convert.c (convert_to_integer): Watch out for overflowing
6427 2010-07-05 Jan Hubicka <jh@suse.cz>
6429 * lto-streamer.c (write_symbol_vec): Rename to ...
6430 (write_symbol) ... this one; write only symbol given and when
6431 present in cache. Sanity check that what is defined is present
6432 in cgraph/varpool with body/finalized decl.
6433 (write_symbols_of_kind): Remove.
6434 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6435 pairs to produce symtab.
6436 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6437 when doing WPA streaming.
6439 2010-07-05 Jan Hubicka <jh@suse.cz>
6441 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6442 function is still available to fold into.
6444 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6446 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6447 * function.h (struct_function): Change type of local_decls field
6449 (add_local_decl): New function.
6450 (FOR_EACH_LOCAL_DECL): New macro.
6451 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6453 (estimated_stack_frame_size): Likewise.
6454 (expand_used_vars): Likewise.
6455 * cgraphbuild.c (build_cgraph_edges): Likewise.
6456 * function.c (instantiate_decls_1): Likewise.
6457 * ipa-struct-reorg.c (build_data_structure): Likewise.
6458 * ipa-type-escape.c (analyze_function): Likewise.
6459 * lto-streamer-in.c (input_function): Likewise.
6460 * lto-streamer-out.c (output_function): Likewise.
6461 * tree-ssa-live.c (remove_unused_locals): Likewise.
6462 * tree.c (free_lang_data_in_decl): Likewise.
6463 (find_decls_types_in_node): Likewise.
6464 * omp-low.c (remove_exit_barrier): Likewise.
6465 (expand_omp_taskreg): Likewise.
6466 (list2chain): Rename to...
6467 (vec2chain): ...this. Adjust.
6468 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6469 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6470 * gimple-low.c (record_vars_into): Likewise.
6471 * tree-inline.c (remap_decls): Likewise.
6472 (declare_return_variable): Likewise.
6473 (declare_inline_vars): Likewise.
6474 (copy_forbidden): Adjust for new type of cfun->local_decls.
6475 (add_local_variables): New function.
6476 (expand_call_inline): Call it.
6477 (tree_function_versioning): Likewise.
6479 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6481 AVX Programming Reference (June, 2010)
6482 * config/i386/cpuid.h (bit_F16C): New.
6483 (bit_RDRND): Likewise.
6484 (bit_FSGSBASE): Likewise.
6486 * config/i386/i386-builtin-types.def: Add
6487 "DEF_FUNCTION_TYPE (UINT16)", function types for
6488 float16 <-> float conversions and
6489 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6491 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6492 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6493 OPTION_MASK_ISA_F16C.
6495 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6496 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6497 (OPTION_MASK_ISA_F16C_SET): Likewise.
6498 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6499 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6500 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6501 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6502 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6503 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6504 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6505 (override_options): Handle them.
6506 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6507 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6508 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6509 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6510 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6511 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6512 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6513 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6514 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6515 (bdesc_args): Likewise.
6516 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6517 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6518 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6519 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6520 Handle non-memory store.
6522 * config/i386/i386.h (TARGET_FSGSBASE): New.
6523 (TARGET_RDRND): Likewise.
6524 (TARGET_F12C): Likewise.
6526 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6527 (UNSPEC_VCVTPS2PH): Likewise.
6528 (UNSPECV_RDFSBASE): Likewise.
6529 (UNSPECV_RDGSBASE): Likewise.
6530 (UNSPECV_WRFSBASE): Likewise.
6531 (UNSPECV_WRGSBASE): Likewise.
6532 (UNSPECV_RDRAND): Likewise.
6533 (rdfsbase<mode>): Likewise.
6534 (rdgsbase<mode>): Likewise.
6535 (wrfsbase<mode>): Likewise.
6536 (wrgsbase<mode>): Likewise.
6537 (rdrand<mode>): Likewise.
6539 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6541 * config/i386/immintrin.h (_rdrand_u16): New.
6542 (_rdrand_u32): Likewise.
6543 (_readfsbase_u32): Likewise.
6544 (_readfsbase_u64): Likewise.
6545 (_readgsbase_u32): Likewise.
6546 (_readgsbase_u64): Likewise.
6547 (_writefsbase_u32): Likewise.
6548 (_writefsbase_u64): Likewise.
6549 (_writegsbase_u32): Likewise.
6550 (_writegsbase_u64): Likewise.
6551 (_rdrand_u64): Likewise.
6552 (_cvtsh_ss): Likewise.
6553 (_mm_cvtph_ps): Likewise.
6554 (_mm256_cvtph_ps): Likewise.
6555 (_cvtss_sh): Likewise.
6556 (_mm_cvtps_ph): Likewise.
6557 (_mm256_cvtps_ph): Likewise.
6559 * config/i386/sse.md (vcvtph2ps): New.
6560 (*vcvtph2ps_load): Likewise.
6561 (vcvtph2ps256): Likewise.
6562 (vcvtps2ph): Likewise.
6563 (*vcvtps2ph): Likewise.
6564 (*vcvtps2ph_store): Likewise.
6565 (vcvtps2ph256): Likewise.
6567 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6569 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6571 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6574 * genenums.c (main): Output include of insn-constants.h
6575 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6577 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6579 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6580 (override_options): Initialize it.
6581 (ix86_expand_prologue): Use it.
6583 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6585 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6587 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6589 * double-int.h (fit_double_type): Remove declaration.
6590 * double-int.c (fit_double_type): Remove function.
6591 * tree.h (int_fits_type_p): Adjust prototype.
6592 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6593 instead of fit_double_type.
6594 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6595 instead of fit_double_type and build_int_cst_wide.
6596 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6597 instead of fit_double_type and build_int_cst_wide.
6598 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6601 2010-07-05 Jan Hubicka <jh@suse.cz>
6603 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6605 * lto-cgraph.c (referenced_from_other_partition_p,
6606 reachable_from_other_partition_p): Use in_other_partition flags.
6607 (output_node, output_varpool_node): COMDAT nodes always have private
6608 copies and thus are never used from other partition.
6610 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6612 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6613 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6614 * config/ia64/ia64.c Include reload.h.
6615 (ia64_memory_move_cost): New function.
6616 (TARGET_MEMORY_MOVE_COST): Define.
6617 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6620 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6623 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6624 comments about cost model.
6625 (try_add_cand_for): Add second strategy for choosing initial set
6626 based on original IVs, controlled by ORIGINALP argument.
6627 (get_initial_solution): Add ORIGINALP argument.
6628 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6629 (find_optimal_iv_set): Try two different strategies for choosing
6630 the IV set, and return the one with lower cost.
6632 2010-07-05 Richard Guenther <rguenther@suse.de>
6634 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
6636 2010-07-05 Richard Guenther <rguenther@suse.de>
6638 * tree.c (reference_alias_ptr_type): New function.
6639 * tree.h (reference_alias_ptr_type): Declare.
6640 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
6641 allow non-TARGET_MEM_REF new refs.
6642 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
6643 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
6644 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
6645 (create_mem_ref): Get alias pointer type. Adjust calls to
6647 (maybe_fold_tmr): Likewise.
6648 * tree-flow.h (create_mem_ref): Adjust prototype.
6650 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6653 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
6654 *from_p is VAR_DECL.
6656 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6658 * tree.h (build_call_list): Remove.
6659 * tree.c (build_call_list): Remove.
6661 2010-07-05 Richard Guenther <rguenther@suse.de>
6663 * double-int.h (double_int_sub): Declare.
6664 * double-int.c (double_int_sub): New function.
6665 * dwarf2out.c (field_byte_offset): Use it.
6666 * fixed-value.c (do_fixed_add): Likewise.
6667 (do_fixed_multiply): Likewise.
6668 (do_fixed_divide): Likewise.
6669 * tree-predcom.c (add_ref_to_chain): Likewise.
6670 (determine_roots_comp): Likewise.
6671 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6673 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6675 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
6678 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
6680 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
6681 * arm-modes.def (CC_NOTB): Don't define.
6682 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
6683 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6684 (LTUGEU): New code_iterator.
6685 (cnb, optab): New corresponding code_attrs.
6686 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
6687 to canonical form. Operands 1 and 2 are commutative. Parametrize
6689 (addsi3_carryin_shift_<optab>): Likewise.
6690 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
6691 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
6692 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
6693 (subsi3_compare): Renamed from subsi3_compare0_c.
6694 Change CC_NOTB to CC.
6695 (arm_subsi3_insn): Allow constants for operand 0.
6696 (compare_scc peephole for eq case): New.
6697 (compare_scc splitters): Change CC_NOTB to CC.
6699 2010-07-05 Richard Guenther <rguenther@suse.de>
6701 * tree-ssa-loop-im.c (for_each_index): Do not handle
6703 (gen_lsm_tmp_name): Likewise.
6704 * tree-dump.c (dequeue_and_dump): Likewise.
6705 * tree-pretty-print.c (dump_generic_node): Likewise.
6706 (op_code_prio): Likewise.
6707 (op_symbol_code): Likewise.
6708 * tree.c (staticp): Likewise.
6709 (build1_stat): Likewise.
6710 * tree.h (INDIRECT_REF_P): Likewise.
6711 * fold-const.c (maybe_lvalue_p): Likewise.
6712 (operand_equal_p): Likewise.
6713 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6714 (ao_ref_init_from_vn_reference): Likewise.
6715 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6716 (find_interesting_uses_address): Likewise.
6717 * dwarf2out.c (loc_list_from_tree): Likewise.
6718 * gimplify.c (gimplify_expr): Likewise.
6719 * tree-eh.c (tree_could_trap_p): Likewise.
6720 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6721 * cfgexpand.c (expand_debug_expr): Likewise.
6722 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6723 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6724 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6725 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6726 * tree-ssa-operands.c (get_expr_operands): Likewise.
6727 * expr.c (safe_from_p): Likewise.
6728 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6729 * tree-vect-data-refs.c (vect_setup_realignment): Build
6730 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6731 * tree-vect-stmts.c (vectorizable_load): Likewise.
6732 * tree.def (ALIGN_INDIRECT_REF): Remove.
6734 2010-07-05 Richard Guenther <rguenther@suse.de>
6736 PR tree-optimization/44784
6737 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6739 (find_or_generate_expression): Fix SCCVN insertion check.
6741 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6743 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6744 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6745 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6748 2010-07-05 Ira Rosen <irar@il.ibm.com>
6750 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6751 statements that are not vectorized.
6752 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6755 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6758 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6760 2010-07-05 Richard Guenther <rguenther@suse.de>
6762 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6763 RESULT_DECLs properly.
6765 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6767 PR rtl-optimization/44695
6768 * config/i386/i386.md (extract_code): Removed.
6769 (<u>divmodqi4): Likewise.
6771 (udivmodqi4): Likewise.
6772 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6773 (udivmodhiqi3): Likewise.
6775 2010-07-04 Jan Hubicka <jh@suse.cz>
6777 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6779 2010-07-04 Jan Hubicka <jh@suse.cz>
6781 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6782 is not already initialized.
6784 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6786 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6787 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6788 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6789 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6790 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6791 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6792 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6793 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6794 (sync_new_nand_optab): Redefine as macros.
6795 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6797 (direct_optab_index): New enum.
6798 (direct_optab_d): New structure.
6799 (direct_optab): New typedef.
6800 (direct_optab_table): Declare.
6801 (direct_optab_handler, set_direct_optab_handler): New functions.
6802 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6803 (sync_lock_release_optab): New macros.
6804 * optabs.c (direct_optab_table): New variable.
6805 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6806 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6807 cmpstr_optab and cmpstrn_optab.
6808 (emit_conditional_move): Likewise for movcc_optab.
6809 (can_conditionally_move_p): Likewise for movcc_gen_code.
6810 (init_insn_codes): Clear direct_optab_table.
6811 (init_optabs): Don't initialize the new "direct optabs" here.
6812 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6814 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6815 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6816 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6817 (expand_sync_operation): Likewise other sync_*_optabs.
6818 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6819 to sync_compare_and_swap_optab.
6820 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6821 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6822 to the names of both.
6823 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6824 cmpstr_optab and cmpstrn_optab.
6825 (expand_builtin_lock_release): Likewise sync_lock_release.
6826 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6827 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6828 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6829 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6830 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6831 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6832 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6833 (sync_lock_test_and_set, sync_lock_release): Delete.
6834 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6835 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6836 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6838 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6839 the "optab" local variable. Use direct_optab_handler for optab and
6840 sync_compare_and_swap_optab.
6841 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6842 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6843 reload_in_optab and reload_out_optab.
6844 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6845 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6846 * config/pa/pa.c (pa_secondary_reload): Likewise.
6847 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6848 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6849 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6850 (VMSupportsCS8_builtin): Likewise.
6852 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6854 * optabs.h (optab_handlers): Change type of insn_code to int.
6855 (optab_handler, set_optab_handler, convert_optab_handler)
6856 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6858 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6859 (init_insn_codes): Zero both the above arrays.
6860 (init_optabs): Never call init_insn_codes first time around.
6862 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6864 * optabs.h (optab_handler, convert_optab_handler): Turn into
6865 inline functions that return an insn code.
6866 (set_optab_handler, set_convert_optab_handler): New functions.
6867 * builtins.c: Replace optab_handler(X)->insn_code with
6868 optab_handler or set_optab_handler thoughout. Likewise
6869 convert_optab_handler(X)->insn_code with convert_optab_handler
6870 and set_convert_optab_handler.
6871 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6872 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6873 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6874 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6875 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6876 config/spu/spu.c: Likewise.
6878 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6881 * config.gcc (sh*-*-*): Use regular expressions instead of
6882 the 'i' modifier for sed substitutions.
6884 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6886 * gimple.c (gimple_body): Comments added.
6888 2010-07-04 Richard Guenther <rguenther@suse.de>
6891 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6894 2010-07-04 Richard Guenther <rguenther@suse.de>
6896 PR tree-optimization/44479
6897 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6898 extra SSA name copy statements which preserves points-to
6900 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6901 Copy points-to information for all pointers. Properly handle
6903 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6905 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6908 2010-07-04 Richard Guenther <rguenther@suse.de>
6911 * tree-inline.c (initialize_inlined_parameters): Do not
6912 re-use pointer-map slot over remap_type call.
6914 2010-07-04 Richard Guenther <rguenther@suse.de>
6916 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6918 2010-07-04 Richard Guenther <rguenther@suse.de>
6920 PR tree-optimization/44656
6921 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6922 again after value-replacing in the defintions lhs.
6924 2010-07-04 Ira Rosen <irar@il.ibm.com>
6925 Revital Eres <eres@il.ibm.com>
6927 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6928 Document new arguments.
6929 * doc/tm.texi: Regenerate.
6930 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6931 Handle unaligned store.
6932 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6933 * target.def (builtin_vectorization_cost): Add new arguments.
6934 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6935 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6936 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6937 (vect_vfa_segment_size): Fix indentation.
6938 * tree-vectorizer.h (struct _vect_peel_info): New.
6939 (struct _vect_peel_extended_info): New.
6940 (struct _loop_vec_info): Add new field for peeling hash table and a
6941 macro for its access.
6942 (VECT_MAX_COST): Define.
6943 (vect_get_load_cost): Declare.
6944 (vect_get_store_cost, vect_get_known_peeling_cost,
6945 vect_get_single_scalar_iteraion_cost): Likewise.
6946 (vect_supportable_dr_alignment): Add new argument.
6947 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6949 (destroy_loop_vec_info): Free peeling hash table.
6950 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6951 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6952 vect_analyze_slp. Fix indentation.
6953 (vect_get_single_scalar_iteraion_cost): New function.
6954 (vect_get_known_peeling_cost): Likewise.
6955 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
6956 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
6957 statement. Move outside cost calculation inside unknown peeling case.
6958 Call vect_get_known_peeling_cost for known amount of peeling.
6959 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
6960 reference to the print message of forced alignment.
6961 (vect_verify_datarefs_alignment): Update call to
6962 vect_supportable_dr_alignment.
6963 (vect_get_data_access_cost): New function.
6964 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
6965 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
6966 vect_peeling_hash_choose_best_peeling): Likewise.
6967 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
6968 to store all the accesses in the loop and find best possible access to
6969 align using peeling for known alignment case. For unknown alignment
6970 check if stores are preferred or if peeling is worthy.
6971 (vect_find_same_alignment_drs): Analyze pairs of loads too.
6972 (vect_supportable_dr_alignment): Add new argument and check aligned
6973 accesses according to it.
6974 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
6975 (cost_for_stmt): Call vect_get_stmt_cost.
6976 (vect_model_simple_cost): Likewise.
6977 (vect_model_store_cost): Call vect_get_stmt_cost. Call
6978 vect_get_store_cost to calculate the cost of the statement.
6979 (vect_get_store_cost): New function.
6980 (vect_model_load_cost): Call vect_get_stmt_cost. Call
6981 vect_get_load_cost to calculate the cost of the statement.
6982 (vect_get_load_cost): New function.
6983 (vectorizable_store): Update call to vect_supportable_dr_alignment.
6984 (vectorizable_load): Likewise.
6985 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
6986 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
6987 arguments. Handle unaligned store.
6988 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
6989 (rs6000_builtin_support_vector_misalignment): Return true for word and
6990 double word alignments for VSX.
6991 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
6992 vect_supportable_dr_alignment and builtin_vectorization_cost.
6994 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6997 * config/pa/predicates.md (prefetch_cc_operand): Remove.
6998 (prefetch_nocc_operand): Likewise.
6999 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
7000 (prefetch_20): New insn.
7001 (prefetch_cc): Remove.
7002 (prefetch_nocc): Likewise.
7004 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7006 * expr.c (vector_mode_valid_p): Move to c-common.c.
7007 * expr.h (vector_mode_valid_p): Do not declare here.
7008 * system.h: Poison GCC_EXPR_H in front-ends.
7009 * Makefile.in: Update dependencies.
7011 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7014 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
7016 2010-07-03 Jan Hubicka <jh@suse.cz>
7018 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
7019 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
7020 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
7021 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
7024 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
7026 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
7027 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
7028 TV_IPA_LTO_DECL_OUT): New.
7029 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
7031 2010-07-03 Jan Hubicka <jh@suse.cz>
7033 * ipa-inline.c (update_edge_key): Break out from ...
7034 update_callers_keys): ... here;
7035 (update_callee_keys): Update only the edges from caller to callee.
7036 (update_all_calle_keys): Do what update_calle_keys did.
7037 (decide_inlining_of_small_functions): Avoid recomputing of all
7038 callees when badness increase.
7040 2010-07-03 Jie Zhang <jie@codesourcery.com>
7042 * config/arm/arm.c (arm_attr_length_move_neon): New.
7043 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
7044 * config/arm/neon.md (define_mode_attr V_slen): Remove.
7045 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
7046 to compute length attribute.
7048 2010-07-03 Jie Zhang <jie@codesourcery.com>
7050 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
7051 as predicate for operand 1 and remove its constraint.
7052 * config/arm/predicates.md (vfp_register_operand): New.
7053 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
7054 (*push_fp_multi): Likewise.
7056 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
7058 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
7060 2010-07-03 Jan Hubicka <jh@suse.cz>
7062 * config/i386/i386.c (override_options): Revert accidental commit.
7064 2010-07-02 Le-Chun Wu <lcwu@google.com>
7067 * doc/invoke.texi: Update documentation of -Wshadow.
7069 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7070 Julian Brown <julian@codesourcery.com>
7071 Sandra Loosemore <sandra@codesourcery.com>
7073 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
7074 comparisons. Adjust to take both operands.
7075 (arm_select_cc_mode): Handle DImode comparisons.
7076 (arm_gen_compare_reg): Generate a scratch register for DImode
7077 comparisons which require one. Use xor for Thumb equality checks.
7078 (arm_const_double_by_immediates): New.
7079 (arm_print_operand): Allow 'Q' and 'R' for constants.
7080 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
7081 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
7082 arm_canonicalize_comparison.
7083 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7084 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7086 (arm_const_double_by_immediates): Declare.
7087 * config/arm/constraints.md (Di): New constraint.
7088 * config/arm/predicates.md (arm_immediate_di_operand)
7089 (arm_di_operand, cmpdi_operand): New.
7090 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7091 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7092 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7093 (cstoredi4): Handle non-Cirrus also.
7095 2010-07-02 Julian Brown <julian@codesourcery.com>
7096 Sandra Loosemore <sandra@codesourcery.com>
7099 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7100 (smax<mode>3): Disable for NEON float modes when
7101 flag_unsafe_math_optimizations is false.
7102 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7104 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7105 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7106 for NEON float modes when flag_unsafe_math_optimizations is false.
7107 (quad_halves_<code>v4sf): Only enable if
7108 flag_unsafe_math_optimizations is true.
7109 * doc/invoke.texi (ARM Options): Add note about floating point
7110 vectorization requiring -funsafe-math-optimizations.
7112 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7113 Julian Brown <julian@codesourcery.com>
7115 * config/arm/neon.md (UNSPEC_VABA): Delete.
7116 (UNSPEC_VABAL): Delete.
7117 (UNSPEC_VABS): Delete.
7118 (UNSPEC_VMUL_N): Delete.
7121 (mul<mode>3add<mode>_neon): Make the pattern named.
7122 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7123 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7125 (neon_vadd<mode>_unspec): ...to this.
7126 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7127 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7128 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7129 (neon_vaba<mode>): Rewrite in terms of vabd.
7130 (neon_vabal<mode>): Rewrite in terms of vabdl.
7131 (neon_vabs<mode>): Rewrite without unspec.
7132 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7133 (*arm_subdi3): Likewise.
7134 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7135 No_op attribute to disable assembly output checks.
7136 * config/arm/arm_neon.h: Regenerated.
7137 * doc/arm-neon-intrinsics.texi: Regenerated.
7139 2010-07-02 Jan Hubicka <jh@suse.cz>
7141 * ipa-split.c (split_function): For aggregate values, set the return
7142 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7143 *<retval> = fncall.part ().
7144 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7146 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7148 * config/arm/neon.md (UNSPEC_VAND): Delete.
7149 (UNSPEC_VBIC): Delete.
7150 (UNSPEC_VCLZ): Delete.
7151 (UNSPEC_VCNT): Delete.
7152 (UNSPEC_VEOR): Delete.
7153 (UNSPEC_VORN): Delete.
7154 (UNSPEC_VORR): Delete.
7155 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7157 (anddi3_neon): Likewise.
7158 (orndi3_neon): Likewise.
7159 (bicdi3_neon): Likewise.
7160 (xordi3_neon): Likewise.
7161 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7162 rid of unspec and handle unused operand.
7163 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7164 * config/arm/predicates.md (imm_for_neon_logic_operand):
7165 Require TARGET_NEON.
7166 (imm_for_neon_inv_logic_operand): Likewise.
7167 * config/arm/arm.md (define_split for logical_binary_operator):
7168 Disable for NEON registers.
7169 (anddi3): Add new define_expand, and rename the insn. Disable
7170 this insn for NEON, where anddi3_neon now applies.
7171 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7172 (iordi3): As for anddi3.
7174 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7175 as No_op to disable testing for exact instruction match.
7180 * config/arm/arm_neon.h: Regenerated.
7181 * doc/arm-neon-intrinsics.texi: Regenerated.
7183 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7185 * expr.h (emit_stack_probe): Declare.
7186 * explow.c (emit_stack_probe): Make global.
7187 (anti_adjust_stack_and_probe): Fix comments.
7188 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7189 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7190 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7191 * config/sparc/sparc.c: Include except.h.
7192 (sparc_emit_probe_stack_range): New function.
7193 (output_probe_stack_range): Likewise.
7194 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7195 built-in stack checking is enabled.
7196 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7197 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7198 (probe_stack_range): New insn.
7200 2010-07-02 Richard Guenther <rguenther@suse.de>
7203 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7204 for argument alignment.
7206 2010-07-02 Jan Hubicka <jh@suse.cz>
7208 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7209 walk backwards from entry_bb to check only those basic block of header
7210 that might lead to execution of split part.
7211 (consider_split) ... here.
7212 (find_return_bb): Allow assignment in return BB.
7214 (split_function): Fix name of cloned function; take care of updating
7215 return value in return_bb containing move.
7217 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7220 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7223 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7225 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7226 (is_set_with_extension_DI): Delete.
7227 (struct zero_extend_info): New structure.
7228 (add_removable_zero_extend): New function.
7229 (find_removable_zero_extends): Use note_stores to find SETs.
7230 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7232 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7234 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
7235 is_miss_rate_acceptable. Pull total_positions computation
7236 out of the loops. Early return if miss_positions exceeds
7237 the acceptable threshold.
7238 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
7239 is_miss_rate_acceptable after renaming of compute_miss_rate.
7241 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7244 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
7245 of 1000) for miss rate if the address diference is greater than or
7246 equal to the cache line size (the two reference will never hit the
7249 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
7252 * config/arm/arm-modes.def (CC_NOTB): New mode.
7253 * config/arm/arm.c (get_arm_condition_code): Handle it.
7254 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
7255 * config/arm/arm.md (subsi3_compare0_c): New pattern.
7256 (compare_scc): Now a define_and_split. Add a number of extra
7257 splitters before it.
7260 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7262 (arm_rtx_costs_1): Likewise.
7263 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7264 * config/arm/arm.md (is_arch6): New attribute.
7265 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7266 extendqisi2): Tighten the code somewhat, avoiding invalid
7267 RTL to occur in the expander patterns.
7268 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7269 (thumb1_zero_extendhisi2_v6): Delete.
7270 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7271 (thumb1_extendhisi2_v6): Delete.
7272 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7273 (thumb1_extendqisi2_v6): Delete.
7274 (zero_extendhisi2 for register input splitter): New.
7275 (zero_extendqisi2 for register input splitter): New.
7276 (thumb1_extendhisi2 for register input splitter): New.
7277 (extendhisi2 for register input splitter): New.
7278 (extendqisi2 for register input splitter): New.
7279 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7280 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7281 and add support for a register alternative requiring a split.
7282 (thumb1_zero_extendqisi2): Likewise.
7283 (arm_zero_extendqisi2): Likewise.
7284 (arm_extendhisi2): Likewise.
7285 (arm_extendqisi2): Likewise.
7287 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7289 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7290 instead of an unspec.
7291 (neon_expand_vector_init): Likewise.
7292 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7293 (UNSPEC_VDUP_LANE): Delete.
7294 (UNSPEC VDUP_N): Delete.
7295 (UNSPEC_VGET_HIGH): Delete.
7296 (UNSPEC_VGET_LANE): Delete.
7297 (UNSPEC_VGET_LOW): Delete.
7298 (UNSPEC_VMVN): Delete.
7299 (UNSPEC_VSET_LANE): Delete.
7300 (V_double_vector_mode): New.
7301 (vec_set<mode>_internal): Make code emitted match that for the
7302 corresponding intrinsics.
7303 (vec_setv2di_internal): Likewise.
7304 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7305 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7306 (neon_vset_lane<mode>): Combine double and quad patterns and
7307 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7308 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7309 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7310 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7311 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7312 with neon_vdup_lanev2di, adjusting the pattern from the latter
7313 to be predicable for consistency.
7314 (neon_vdup_lane<mode>_internal): New.
7315 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7316 to avoid using an unspec.
7317 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7318 (neon_vdup_lanev2di): Turn into a define_expand.
7319 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7320 (neon_vget_high<mode>): Replace with....
7321 (neon_vget_highv16qi): New pattern using canonical RTL.
7322 (neon_vget_highv8hi): Likewise.
7323 (neon_vget_highv4si): Likewise.
7324 (neon_vget_highv4sf): Likewise.
7325 (neon_vget_highv2di): Likewise.
7326 (neon_vget_low<mode>): Replace with....
7327 (neon_vget_lowv16qi): New pattern using canonical RTL.
7328 (neon_vget_lowv8hi): Likewise.
7329 (neon_vget_lowv4si): Likewise.
7330 (neon_vget_lowv4sf): Likewise.
7331 (neon_vget_lowv2di): Likewise.
7333 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7334 test for this emitting vmov.
7335 (Vset_lane): Likewise.
7339 * doc/arm-neon-intrinsics.texi: Regenerated.
7341 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7343 * config/arm/neon.md (vec_extractv2di): Correct error in register
7344 numbering to reconcile with neon_vget_lanev2di.
7346 2010-07-02 Richard Guenther <rguenther@suse.de>
7348 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7349 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7350 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7351 points-to information.
7353 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7355 * config/s390/s390.c (override_options): Adopt prefetching
7356 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7358 2010-07-02 Jan Hubicka <jh@suse.cz>
7360 * df-problems.c (df_kill_notes): Do not collect dead notes.
7361 (df_set_note): Just call add_reg_note.
7362 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7363 df_create_unused_note): Do not deal with lists of old notes.
7364 (df_note_bb_compute): Likewise.
7366 2010-07-02 Richard Guenther <rguenther@suse.de>
7368 * tree-ssa-structalias.c (find_func_aliases): Handle
7369 pointer alignment via BIT_AND_EXPR.
7370 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
7372 2010-07-02 Richard Guenther <rguenther@suse.de>
7374 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7375 mismatching number of dimensions properly.
7377 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7380 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7381 (lo_sum (high ...) ...) patterns generated by earlier passes.
7383 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7385 * doc/install.texi (Prerequisites): Document Perl requirement on
7387 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7389 2010-07-02 Richard Guenther <rguenther@suse.de>
7392 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7394 2010-07-02 Jan Hubicka <jh@suse.cz>
7397 * predict.c (predict_paths_for_bb): Handle case when control dependence
7398 BB has only abnormal edges.
7400 2010-07-02 Richard Guenther <rguenther@suse.de>
7402 PR tree-optimization/44748
7403 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7404 the embedded conversion in MEM_REFs.
7406 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7408 * reload.c: Include toplev.h.
7409 * recog.c: Likewise.
7410 * Makefile.in: Adjust dependencies.
7412 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7415 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7416 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7418 2010-07-01 Richard Guenther <rguenther@suse.de>
7420 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7423 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7426 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7429 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7432 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7433 Make sure operand 0 dies.
7435 2010-07-01 Richard Guenther <rguenther@suse.de>
7439 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7440 * doc/generic.texi (References to storage): Document MEM_REF.
7441 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7442 (print_call_name): Likewise.
7443 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7444 (build_simple_mem_ref_loc): New function.
7445 (mem_ref_offset): Likewise.
7446 * tree.h (build_simple_mem_ref_loc): Declare.
7447 (build_simple_mem_ref): Define.
7448 (mem_ref_offset): Declare.
7449 * fold-const.c: Include tree-flow.h.
7450 (operand_equal_p): Handle MEM_REF.
7451 (build_fold_addr_expr_with_type_loc): Likewise.
7452 (fold_comparison): Likewise.
7453 (fold_unary_loc): Fold
7454 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7455 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7456 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7457 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7458 (ptr_deref_may_alias_ref_p_1): Likewise.
7459 (ao_ref_base_alias_set): Properly differentiate base object for
7461 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7462 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7463 (indirect_refs_may_alias_p): Likewise.
7464 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7466 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7467 (call_may_clobber_ref_p_1): Likewise.
7468 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7469 * expr.c (expand_assignment): Handle MEM_REF.
7470 (store_expr): Handle MEM_REFs from STRING_CSTs.
7471 (store_field): If expanding a MEM_REF of a non-addressable
7472 decl use bitfield operations.
7473 (get_inner_reference): Handle MEM_REF.
7474 (expand_expr_addr_expr_1): Likewise.
7475 (expand_expr_real_1): Likewise.
7476 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7477 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7478 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7479 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7480 (dr_analyze_indices): Likewise.
7481 (dr_analyze_alias): Likewise.
7482 (object_address_invariant_in_loop_p): Likewise.
7483 * gimplify.c (mark_addressable): Handle MEM_REF.
7484 (gimplify_cond_expr): Build MEM_REFs.
7485 (gimplify_modify_expr_to_memcpy): Likewise.
7486 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7487 (gimple_fold_indirect_ref): Adjust.
7488 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7489 * tree.def (MEM_REF): New tree code.
7490 * tree-dfa.c: Include toplev.h.
7491 (get_ref_base_and_extent): Handle MEM_REF.
7492 (get_addr_base_and_unit_offset): New function.
7493 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7494 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7496 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7497 accesses if the array has just one dimension. Remove always true
7498 parameter. Do not require type compatibility here.
7499 (maybe_fold_offset_to_component_ref): Remove.
7500 (maybe_fold_stmt_indirect): Remove.
7501 (maybe_fold_reference): Remove INDIRECT_REF handling.
7502 Fold back to non-MEM_REF.
7503 (maybe_fold_offset_to_address): Simplify. Deal with type
7505 (maybe_fold_reference): Likewise.
7506 (maybe_fold_stmt_addition): Likewise. Also handle
7507 &ARRAY + I in addition to &ARRAY[0] + I.
7508 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7509 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7510 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7511 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7512 conversions useless.
7513 (warn_uninitialized_var): Handle MEM_REF.
7514 (maybe_rewrite_mem_ref_base): New function.
7515 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7517 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7518 INDIRECT_REF handling.
7519 (copy_tree_body_r): Handle MEM_REF.
7520 * gimple.c (is_gimple_addressable): Adjust.
7521 (is_gimple_address): Likewise.
7522 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7523 invariant base are invariant.
7524 (is_gimple_min_lval): Adjust.
7525 (is_gimple_mem_ref_addr): New function.
7526 (get_base_address): Handle MEM_REF.
7527 (count_ptr_derefs): Likewise.
7528 (get_base_loadstore): Likewise.
7529 * gimple.h (is_gimple_mem_ref_addr): Declare.
7530 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7531 * tree-cfg.c (verify_address): New function, split out from ...
7532 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7533 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7535 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7536 INDIRECT_REF. Allow conversions.
7537 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7538 a register does not change its size.
7539 (verify_types_in_gimple_reference): Verify MEM_REF.
7540 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7542 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7544 (mark_address_taken): Handle MEM_REF.
7545 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7546 (get_asm_expr_operands): Pass opf_not_non_addressable.
7547 (get_expr_operands): Handle opf_[not_]non_addressable.
7548 Handle MEM_REF. Remove INDIRECT_REF handling.
7549 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7550 (search_for_addr_array): Likewise.
7551 (check_array_bounds): Likewise.
7552 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7553 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7554 (ref_always_accessed_p): Likewise.
7555 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7556 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7558 * cgraphbuild.c (mark_load): Properly check for NULL result
7559 from get_base_address.
7560 (mark_store): Likewise.
7561 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7562 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7563 handling for MEM_REF.
7564 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7565 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7566 * builtins.c (stabilize_va_list_loc): Use the function ABI
7567 valist type if we couldn't canonicalize the argument type.
7568 Always dereference with the canonical va-list type.
7569 (maybe_emit_free_warning): Handle MEM_REF.
7570 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7572 * builtins.c (fold_builtin_memory_op): Use ref-all types
7573 for all memcpy foldings.
7574 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7575 (build_outer_var_ref): Likewise.
7576 (scan_omp_1_op): Likewise.
7577 (lower_rec_input_clauses): Likewise.
7578 (lower_lastprivate_clauses): Likewise.
7579 (lower_reduction_clauses): Likewise.
7580 (lower_copyprivate_clauses): Likewise.
7581 (expand_omp_atomic_pipeline): Likewise.
7582 (expand_omp_atomic_mutex): Likewise.
7583 (create_task_copyfn): Likewise.
7584 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7585 Remove old union trick. Initialize constant offsets.
7586 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7587 INDIRECT_REF. Init base_alias_set properly.
7588 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7589 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7590 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7592 (may_insert): Remove.
7593 (visit_reference_op_load): Do not test may_insert.
7594 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7595 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7596 a field to store the constant offset this op applies.
7597 (run_scc_vn): Adjust prototype.
7598 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7599 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7600 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7601 bother about volatile qualifiers on pointers.
7602 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7603 * tree-ssa-loop-ivopts.c
7604 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7605 (strip_offset_1): Likewise.
7606 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7608 (get_computation_cost_at): Likewise.
7609 * ipa-pure-const.c (check_op): Handle MEM_REF.
7610 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7611 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7613 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7614 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7615 (eliminate_local_variables_1): Likewise.
7616 (create_call_for_reduction_1): Likewise.
7617 (create_loads_for_reductions): Likewise.
7618 (create_loads_and_stores_for_name): Likewise.
7619 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7620 (ssa_accessed_in_tree): Handle MEM_REF.
7621 (ssa_accessed_in_assign_rhs): Likewise.
7622 (update_type_size): Likewise.
7623 (analyze_accesses_for_call_stmt): Likewise.
7624 (analyze_accesses_for_assign_stmt): Likewise.
7625 (transform_access_sites): Likewise.
7626 (transform_allocation_sites): Likewise.
7627 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7628 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7629 not handle INDIRECT_REF.
7630 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7631 (cond_store_replacement): Likewise.
7632 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7633 MEM_REF, no not handle INDIRECT_REFs.
7634 (insert_into_preds_of_block): Properly initialize avail.
7635 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
7636 for ARRAY_REFs. Properly handle reference lookups that
7637 require a bit re-interpretation.
7638 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
7639 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
7640 (build_ref_for_offset_1): Remove.
7641 (build_ref_for_offset): Build MEM_REFs.
7642 (gate_intra_sra): Disable for now.
7643 (sra_ipa_modify_expr): Handle MEM_REF.
7644 (ipa_early_sra_gate): Disable for now.
7645 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
7647 (disqualify_base_of_expr): Likewise.
7648 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
7650 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
7651 Use mem_ref_offset. Remove bogus folding.
7652 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
7653 (make_fancy_name_1): Add support for MEM_REF.
7654 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
7655 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
7656 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
7657 (compute_complex_ancestor_jump_func): Likewise.
7658 (ipa_analyze_virtual_call_uses): Likewise.
7659 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
7660 INDIRECT_REF folding with more generalized MEM_REF folding.
7661 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
7662 (forward_propagate_addr_into_variable_array_index): Also handle
7663 &ARRAY + I in addition to &ARRAY[0] + I.
7664 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
7665 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
7666 creates assignments with overlap.
7667 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
7668 (get_frame_field): Likewise.
7669 (get_nonlocal_debug_decl): Likewise.
7670 (convert_nonlocal_reference_op): Likewise.
7671 (struct nesting_info): Add mem_refs pointer-set.
7672 (create_nesting_tree): Allocate it.
7673 (convert_local_reference_op): Insert to be folded mem-refs.
7674 (fold_mem_refs): New function.
7675 (finalize_nesting_tree_1): Perform defered folding of mem-refs
7676 (free_nesting_tree): Free the pointer-set.
7677 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
7678 (vectorizable_load): Likewise.
7679 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
7680 (propagate_with_phi): Likewise.
7681 * tree-object-size.c (addr_object_size): Handle MEM_REFs
7682 instead of INDIRECT_REFs.
7683 (compute_object_offset): Handle MEM_REF.
7684 (plus_stmt_object_size): Handle MEM_REF.
7685 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
7687 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
7688 (symbol_marked_for_renaming): Likewise.
7689 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
7690 (fold-const.o): Add $(TREE_FLOW_H).
7691 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
7692 (find_func_clobbers): Likewise.
7693 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
7694 (decompose_access): Likewise.
7695 (replace_field_acc): Likewise.
7696 (replace_field_access_stmt): Likewise.
7697 (insert_new_var_in_stmt): Likewise.
7698 (get_stmt_accesses): Likewise.
7699 (reorg_structs_drive): Disable.
7700 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7701 (ix86_canonical_va_list_type): Likewise.
7703 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7706 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7707 * target.def (struct gcc_target): Replace enum reg_class with
7708 reg_class_t in hook argument / return types.
7709 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7710 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7711 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7712 * targhooks.h (default_branch_target_register_class): Likewise.
7713 (default_ira_cover_classes, default_secondary_reload): Likewise.
7714 (default_memory_move_cost, default_register_move_cost): Likewise.
7715 * targhooks.c (default_branch_target_register_class): Likewise.
7716 (default_ira_cover_classes, default_secondary_reload): Likewise.
7717 (default_memory_move_cost, default_register_move_cost): Likewise.
7718 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7719 * bt-load.c (branch_target_load_optimize): Likewise.
7720 * ira.c (setup_cover_and_important_classes): Likewise.
7721 * ira-costs.c (copy_cost): Likewise.
7722 * reload1.c (emit_input_reload_insns): Likewise.
7723 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7724 * config/frv/frv.c (frv_secondary_reload): Likewise.
7725 * config/s390/s390.c (s390_secondary_reload): Likewise.
7726 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7727 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7728 (ix86_register_move_cost): Likewise.
7729 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7730 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7731 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7732 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7733 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7734 (rs6000_ira_cover_classes): Likewise.
7735 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7736 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7738 * config/pa/pa.c (pa_secondary_reload): Likewise.
7739 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7740 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7741 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7742 * doc/tm.texi: Regenerate.
7744 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7747 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7749 (build_alias_set_optimal_p): Likewise.
7750 (build_base_obj_set_for_drs): Likewise.
7752 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7754 * target.def: Remove comment about licensing problems of function
7757 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7758 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7759 * doc/tm.texi: Regenerate.
7761 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7762 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7764 * target.def (enum_va_list_p): Use DEFHOOK.
7765 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7766 Rename ptype to ptree.
7767 * doc/tm.texi: Regenerate.
7769 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7770 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7771 * doc/tm.texi: Regenerate.
7773 * target.def (memory_move_cost): Use DEFHOOK.
7774 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7775 Rename regclass AKA class to rclass.
7776 * doc/tm.texi: Regenerate.
7778 * target.def (pragma_parse): Use DEFHOOK.
7779 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7780 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7781 * doc/tm.texi: Regenerate.
7783 * target.def (pass_by_reference): Use DEFHOOK.
7784 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7785 * doc/tm.texi: Regenerate.
7787 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7789 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7790 * doc/tm.texi: Regenerate.
7792 * target.def (return_pops_args): Use DEFHOOK.
7793 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7794 Rename stack-size to size.
7795 * doc/tm.texi: Regenerate.
7797 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7798 last-sched_cycle to last_clock, cur_cycle to clock.
7799 * doc/tm.texi.in: Use @hook.
7800 * doc/tm.texi: Regenerate.
7802 * target.def (print_operand, print_operand_address): Update comment.
7803 (print_operand_punct_valid_p): Likewise.
7805 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7807 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7809 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7810 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7812 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7813 * rtl-error.c: Likewise.
7814 * reload.c: Likewise.
7815 * recog.c: Likewise.
7816 * sel-sched.c: Likewise.
7817 * function.c: Likewise.
7818 * reg-stack.c: Likewise.
7819 * cfgrtl.c: Likewise.
7820 * reload1.c: Likewise.
7821 * final.c: Include rtl-error.
7822 * Makefile.in: Adjust dependencies.
7824 2010-06-30 Jan Hubicka <jh@suse.cz>
7826 PR middle-end/PR44706
7827 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7828 to return the value.
7830 2010-06-30 Michael Matz <matz@suse.de>
7833 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7834 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7835 a gimple reg, attach the original VDEF to the last store in the
7838 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7841 * config/darwin.c (darwin_override_options): Use renamed
7842 targetm.asm_out.emit_unwind_label.
7844 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7846 PR tree-optimization/39799
7847 * tree-inline.c (remap_ssa_name): Initialize variable only if
7848 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7850 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7852 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7854 2010-06-30 Richard Guenther <rguenther@suse.de>
7857 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7858 against oscillation with reverse peephole2.
7860 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7863 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7866 2010-06-30 Nick Clifton <nickc@redhat.com>
7868 * config/rx/rx-modes.def: New file.
7869 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7870 (CC_REGNUM): Define.
7871 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7873 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7874 (SELECT_CC_MODE): Define.
7875 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7876 (reg:CC CC_REG) instead of (cc0).
7877 (attr "cc"): Delete.
7878 (cbranchsi4): Do not split compare and branch here. Instead move
7880 (cbranchsi4_<code>): ... here. New patterns.
7881 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7882 to emit the compare instruction.
7883 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7885 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7886 FIRST_PSEUDO_REGNUM.
7887 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7888 (rx_notice_update_cc): Delete.
7889 (rx_cc_modes_compatible): New function.
7890 (flags_needed_for_conditional): New function.
7891 (flags_from_mode): New function.
7892 (rx_compare_redundant): New function - scans backwards through
7893 insn list to find out if condition flags are already set correctly.
7894 (TARGET_CC_MODES_COMPATIBLE): Define.
7895 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7897 * config/rx/rx.h (BRANCH_COST): Define.
7898 (REGISTER_MOVE_COST): Define.
7899 * config/rx/predicates (rx_source_operand): Allow all constant types.
7900 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7901 (tstsi4): New pattern.
7902 * config/rx/rx.c (rx_memory_move_cost): Define.
7903 (TARGET_MEMORY_MOVE_COST): Define.
7905 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7907 * tree.h (block_may_fallthru): Declare here.
7908 * tree-flow.h (block_may_fallthru): Do not declare here.
7909 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7911 * Makefile.in (c-typeck.o): Update dependencies.
7913 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7916 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7917 * cselib.c (cfa_base_preserved_regno): New static variable.
7918 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7919 of REGNO (cfa_base_preserved_val->locs->loc).
7920 (cselib_preserve_cfa_base_value): Add regno argument, set
7921 cfa_base_preserved_regno to it.
7922 (cselib_invalidate_regno): Allow removal of registers other than
7923 cfa_base_preserved_regno from cfa_base_preserved_val.
7924 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7925 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7926 of MEM addresses, if not on LHS.
7927 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7928 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7930 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7932 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7934 (peep2_buf_position): New static function.
7935 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7936 peephole2_optimize): Use it.
7937 (peep2_attempt, peep2_update_life): New static functions, broken out
7938 of peephole2_optimize.
7939 (peep2_fill_buffer): New static function.
7940 (peephole2_optimize): Change the main loop to try to fill the buffer
7941 with the maximum number of insns before matching them against
7942 peepholes. Use a forward scan. Remove special case for targets with
7943 conditional execution.
7944 * genrecog.c (change_state): Delete dead code.
7945 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7946 Rewrite so as not to expect the second insn to have had a peephole
7949 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7951 * genhooks.c (emit_findices): Cast field precision to int.
7952 (emit_documentation): Likewise.
7954 2010-06-29 Jakub Jelinek <jakub@redhat.com>
7956 PR tree-optimization/43801
7957 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
7958 if old_decl was DECL_ONE_ONLY.
7961 * dwarf2out.c (add_accessibility_attribute): New function.
7962 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
7963 instead of adding DW_AT_accessibility manually.
7964 (gen_enumeration_type_die, gen_struct_or_union_type_die,
7965 gen_typedef_die): Use it.
7967 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7969 * vmsdbgout.c (full_name): Just output the file name if not native.
7971 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7973 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
7974 (funcnam_table): New static table.
7975 (funcnum_table): New static table.
7976 (write_rtnbeg): Write value saved in funcnum_table.
7977 (write_rtnend): Write value saved in funcnum_table.
7978 (vmsdbgout_begin_function): Save current function info in
7979 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
7980 (vmsdbgout_finish): Iterate over funcnum_table.
7982 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7984 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
7985 (vmsdbgout_type_decl): Declare
7986 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
7987 (FUNC_EPILOGUE_LABEL): New macro
7988 (vmsdbgout_begin_epilogue): New function.
7989 (vmsdbgout_type_decl): New function.
7991 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7993 * vmsdbg.h: Update copyright.
7995 2010-06-29 Douglas B Rupp <rupp@gnat.com>
7997 * vmsdbg.h (DST_K_TBG): New DST constant.
7998 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
7999 (write_modbeg): Cast module_language to avoid warning.
8000 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
8002 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8005 * target.def, doc/tm.texi.in, genhooks.c: New files.
8006 * target.h: Instead of defining individual hook members,
8007 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
8009 * target-def.h: Instead of defining individual hook initializers,
8010 include target-hooks-def.h.
8011 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
8012 targetm.live_on_entry -> targetm.extra_live_on_entry
8013 targetm.sched.md_finish ->targetm.sched.finish
8014 targetm.sched.md_init -> targetm.sched.init
8015 targetm.sched.md_init_global -> targetm.sched.init_global
8016 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
8017 targetm.asm_out.except_table_label ->
8018 targetm.asm_out.emit_except_table_label
8019 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
8020 targetm.target_help -> targetm.help
8021 targetm.vectorize.builtin_support_vector_misalignment ->
8022 targetm.vectorize.support_vector_misalignment
8023 targetm.file_start_app_off -> targetm.asm_file_start_app_off
8024 targetm.file_start_file_directive ->
8025 targetm.asm_file_start_file_directive
8026 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
8027 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
8028 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
8029 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
8030 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
8031 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
8032 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
8033 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
8034 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
8035 * Makefile.in (TARGET_H): Depend on target.def.
8036 (TARGET_DEF_H): Depend on target-hooks-def.h.
8037 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
8038 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
8039 * doc/tm.texi: Regenerate.
8041 * Makefile.in (s-tm-texi): Remove stray tab / rule.
8043 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
8044 (targetm.sched.init): Likewise.
8046 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8049 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
8050 (function_arg_advance_32): Const-ify TYPE parameter.
8051 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
8052 (ix86_function_arg_advance): Change type of NAMED to bool.
8053 (function_arg_32): Const-ify CUM and TYPE parameters.
8054 (function_arg_64): Likewise. Change type of NAMED to bool.
8055 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
8057 (ix86_function_arg): Change type of NAMED to bool.
8058 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
8059 last argument as a bool.
8061 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8063 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
8064 (OVERRIDE_OPTIONS): Add note of obsolescence.
8065 Replace references with references to TARGET_OPTION_OVERRIDE.
8066 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
8068 * targhooks.c (default_target_option_override): New function.
8069 * targhooks.h (default_target_option_override): Declare.
8070 * target.h (struct gcc_target): Add override member to
8071 target_option member.
8072 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
8073 targetm.target_option.override call.
8074 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
8075 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
8077 2010-06-29 Jan Hubicka <jh@suse.cz>
8079 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
8081 2010-06-29 Jan Hubicka <jh@suse.cz>
8083 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8085 (rebuild_frequencies): New function.
8086 * predict.h (rebuild_frequencies): Declare.
8087 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8088 entry block and edge reaching new_entry.
8089 (tree_function_versioning): When doing partial cloning, rebuild
8090 frequencies when done.
8091 * passes.c (execute_function_todo): Use rebild_frequencies.
8093 2010-06-29 Richard Guenther <rguenther@suse.de>
8095 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8096 * tree-flow.h (enum noalias_state): Remove.
8097 (struct var_ann_d): Remove noalias_state member.
8099 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8102 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8103 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8104 (maddhidi4): Likewise.
8106 Revert parts of the change for PR25130.
8107 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8110 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8112 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8113 targetm.calls.function_incoming_arg, and
8114 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8115 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8116 * target.h (struct gcc_target): Add function_arg_advance,
8117 function_arg, and function_incoming_arg fields.
8118 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8119 (TARGET_FUNCTION_INCOMING_ARG): Define.
8120 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8121 and TARGET_FUNCTION_INCOMING_ARG.
8122 * targhooks.h (default_function_arg_advance): Declare.
8123 (default_function_arg, default_function_incoming_arg): Declare.
8124 * targhooks.c (default_function_arg_advance): New function.
8125 (default_function_arg, default_function_incoming_arg): New function.
8126 * config/i386/i386.c (function_arg_advance): Rename to...
8127 (ix86_function_arg_advance): ...this. Make static.
8128 (function_arg): Rename to...
8129 (ix86_function_arg): ...this. Make static.
8130 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8131 (TARGET_FUNCTION_ARG): Define.
8132 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8133 (FUNCTION_ARG): Delete.
8134 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8135 (function_arg): Delete prototype.
8137 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8139 * reginfo.c (init_reg_sets_1): Adjust comments.
8140 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8141 * calls.c (prepare_call_address): Likewise.
8142 (emit_call_1): Use targetm.calls.return_pops_args.
8143 (expand_call): Likewise.
8144 * function.c (assign_parms): Likewise.
8145 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8146 * target.h (struct gcc_target) [struct calls]: Add
8147 return_pops_args field.
8148 * targhooks.h (default_return_pops_args): Declare.
8149 * targhooks.c (default_return_pops_args): Define.
8150 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8151 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8152 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8153 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8155 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8156 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8157 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8158 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8159 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8160 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8161 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8162 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8163 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8164 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8165 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8166 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8167 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8168 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8169 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8170 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8171 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8172 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8173 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8174 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8175 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8176 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8177 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8178 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8179 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8180 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8181 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8182 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8183 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8184 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8185 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8186 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8187 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8188 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8189 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8190 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8191 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8192 * config/i386/i386.c (ix86_return_pops_args): Make static.
8194 (TARGET_RETURN_POPS_ARGS): Define.
8195 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8196 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8197 (TARGET_RETURN_POPS_ARGS): Define.
8198 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8199 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8200 (TARGET_RETURN_POPS_ARGS): Define.
8202 2010-06-29 Richard Guenther <rguenther@suse.de>
8205 * tree-inline.c (initialize_inlined_parameters): Make sure
8206 to remap the inlined parameter variable substitutions types.
8208 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8210 PR rtl-optimization/44659
8211 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8212 result of force_to_mode if it partially re-expanded the compound.
8214 2010-06-28 Jan Hubicka <jh@suse.cz>
8217 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8220 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8222 * double-int.h (force_fit_type_double): Remove declaration.
8223 * double-int.c (force_fit_type_double): Move to tree.c.
8224 * tree.h (force_fit_type_double): Declare.
8225 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8226 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8227 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8228 * convert.c (convert_to_pointer): Adjust call to
8229 force_fit_type_double.
8230 * tree-vrp.c (extract_range_from_assert,
8231 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8232 * fold-const.c: Update comment.
8233 (int_const_binop, fold_convert_const_int_from_int,
8234 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
8235 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
8236 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
8237 round_up_loc): Adjust call to force_fit_type_double.
8239 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8241 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
8243 2010-06-28 Martin Jambor <mjambor@suse.cz>
8245 * tree-sra.c (convert_callers): New parameter, change fndecls of
8247 (modify_function): Pass the old decl to convert_callers.
8249 2010-06-28 Martin Jambor <mjambor@suse.cz>
8251 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
8252 ipa_check_create_node_params and ipa_initialize_node_params with
8253 checking asserts they are not necessary.
8255 2010-06-28 Jan Hubicka <jh@suse.cz>
8257 PR tree-optimization/44687
8258 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
8260 2010-06-28 Martin Jambor <mjambor@suse.cz>
8263 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8264 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8265 instead of BINFO_BASE_BINFO.
8267 2010-06-28 Michael Matz <matz@suse.de>
8270 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8271 proper VDEF chain for intermediate stores in the sequence.
8273 2010-06-28 Jan Hubicka <jh@suse.cz>
8275 PR tree-optimization/44357
8276 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8277 uninlinable functions.
8279 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8281 * config.gcc (powerpc*-*-*): Handle titan.
8282 * config/rs6000/rs6000.c (titan_cost): New costs.
8283 (rs6000_override_options): Add "titan" to processor_target_table.
8284 Add Titan to branch alignment logic.
8285 Correctly set rs6000_cost for titan.
8286 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8287 * config/rs6000/titan.md: New file.
8288 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8290 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8292 * tree-browser.c (TB_history_stack): Convert to a VEC.
8293 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8294 (TB_history_prev): Likewise.
8296 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8298 * vec.h (vec_heap_free): Add parentheses around free.
8300 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8302 * system.h: Poison GCC_EXCEPT_H for front-end files.
8304 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8306 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8307 Define to NULL by default.
8308 * except.h: Define GCC_EXCEPT_H.
8309 (doing_eh): Remove prototype.
8310 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8311 (lang_protect_cleanup_actions): Remove.
8312 * except.c (lang_protect_cleanup_actions): Remove.
8314 (gen_eh_region): Don't check doing_eh here.
8315 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8316 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8317 instead of lang_protect_cleanup_actions.
8318 * omp-low.c (maybe_catch_exception): Likewise.
8319 * Makefile.in: Update dependencies.
8321 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8323 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8324 (struct cgraph_local_info): new used_from_object_file flag.
8325 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8326 (cgraph_clone_node): initialize used_from_object_file.
8327 (cgraph_create_virtual_clone): initialize used_from_object_file.
8328 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8329 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8330 when compiling with -fwhole-program.
8331 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8333 * ipa.c (function_and_variable_visibility): Set externally_visible
8334 flag of varpool_node if used_from_object_file flag is set.
8335 (cgraph_externally_visible_p): check used_from_object_file flag.
8336 * doc/invoke.texi (-fwhole-program option): Change description of
8337 externally_visible attribute accordingly.
8338 * doc/extend.texi (externally_visible): Ditto.
8340 2010-06-27 Jan Hubicka <jh@suse.cz>
8342 * params.def (max-inline-insns-auto): Default to 40.
8343 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8345 2010-06-27 Jan Hubicka <jh@suse.cz>
8349 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8351 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8352 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8354 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8356 * target.h (struct gcc_target): Add register_move_cost field.
8357 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8358 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8359 * targhooks.c (default_register_move_cost): New function.
8360 * targhooks.h (default_register_move_cost): Declare function.
8361 * defaults.h (REGISTER_MOVE_COST): Delete.
8362 * ira-int.h (ira_register_move_cost): Update comment.
8363 * ira.c (ira_register_move_cost): Update comment.
8364 * reload.h (register_move_cost): Declare.
8365 * reginfo.c (register_move_cost): New function.
8366 (move_cost): Update comment.
8367 (init_move_cost, memory_move_secondary_cost): Replace
8368 REGISTER_MOVE_COST with register_move_cost.
8369 * postreload.c (reload_cse_simplify_set): (Ditto.).
8370 * reload.c (find_valid_class, find_reloads): (Ditto.).
8371 * reload1.c (choose_reload_regs): (Ditto.).
8372 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
8373 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
8374 * doc/md.texi (can_create_pseudo_p): Update documentation.
8376 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8377 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8378 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8379 (TARGET_MEMORY_MOVE_COST): Define.
8381 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8382 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8383 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8384 (TARGET_MEMORY_MOVE_COST): Define.
8386 2010-06-27 Richard Guenther <rguenther@suse.de>
8388 PR tree-optimization/44683
8389 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8390 false edge from the inverted condition.
8392 2010-06-27 Richard Guenther <rguenther@suse.de>
8395 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8396 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8397 for register LHS. Or non-store assignments.
8399 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8401 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8402 (sparc_emit_set_const64): Likewise. Remove disabled code.
8403 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8404 (sparc_emit_set_const64): Likewise.
8406 2010-06-26 Catherine Moore <clm@codesourcery.com>
8408 * config/mips/mips.md (alu_type): New attribute.
8409 (type): Infer type from alu_type.
8410 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8411 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8412 *subsi3_extended, negsi2, negdi2, *low<mode>,
8413 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8414 xor<mode>3, *nor<mode>3,
8415 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8416 *zero_extendhi_truncqi): Set alu_type instead of type.
8418 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8420 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8421 splay_tree_new_ggc call.
8422 (alpha_use_linkage): Likewise.
8424 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8426 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8427 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8428 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8429 (static_specs): Remove switches_need_spaces.
8430 (process_command, do_self_spec): Hardcode handling "-o" instead of
8431 checking switches_need_spaces.
8432 * system.h (SWITCHES_NEED_SPACES): Poison.
8434 2010-06-26 Richard Guenther <rguenther@suse.de>
8436 PR tree-optimization/44393
8437 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8438 stmt removal and VOP renaming.
8439 (generate_memset_zero): Remove redundant stmt updating.
8440 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8441 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8443 2010-06-26 Jan Hubicka <jh@suse.cz>
8445 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8446 edges comming from header are equivalent.
8447 (visit_bb): Handle PHIs correctly.
8448 * tree-inline.c (copy_phis_for_bb): Be able to copy
8449 PHI from entry edge.
8450 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8452 2010-06-26 Richard Guenther <rguenther@suse.de>
8455 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8456 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8458 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8460 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8461 add_infile, alloc_switch): New.
8462 (process_command): Remove variable lang_n_infiles. Process
8463 options in a single pass. Use new functions for allocating
8464 infiles and switches arrays. Properly skip operands of
8465 -Xpreprocessor and -Xassembler.
8467 2010-06-26 Jan Hubicka <jh@suse.cz>
8470 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8471 cgraph_make_decl_local call; fix typo copying RTL data.
8473 2010-06-25 DJ Delorie <dj@redhat.com>
8475 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8476 (m32c_output_aligned_common): Likewise.
8477 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8478 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8479 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8480 (m32c_register_pragmas): Register it.
8481 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8482 (m32c_insert_attributes): Set #pragma address decls volatile.
8483 (pragma_entry_eq): New.
8484 (pragma_entry_hash): New.
8485 (m32c_note_pragma_address): New.
8486 (m32c_get_pragma_address): New.
8487 (m32c_output_aligned_common): New.
8488 * doc/extend.texi: Document the new pragma.
8490 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8492 * config/m32c/predicates.md (m32c_any_operand): Check the code
8493 instead of memory_operand so as to allow matching volatile MEMs.
8494 (m32c_nonimmediate_operand): Likewise.
8495 (mra_operand): Allow volatiles.
8497 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8500 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8501 address if the offset is unknown.
8503 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8505 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8506 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8507 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8508 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8509 to ia64_start_function. Invoke it.
8510 * config/ia64/ia64.c (ia64_start_function): Call new function
8511 dwarf2out_vms_debug_main_pointer.
8513 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8515 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8516 statements computing the true predicate.
8518 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8520 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8521 to boolean_true_node.
8522 (reset_bb_predicate): New.
8523 (predicate_bbs): Call reset_bb_predicate.
8525 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8527 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8528 (tree_if_conversion): Returns true when something has been changed.
8529 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8532 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8534 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8535 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8536 * tree-if-conv.c: Include dbgcnt.h.
8537 (tree_if_conversion): Use if_conversion_tree to count the number of
8538 if-convertible loops.
8540 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8542 * common.opt (fprefetch-loop-arrays): Re-define
8543 -fprefetch-loop-arrays as a tri-state option with the initial
8545 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8546 pass only when flag_prefetch_loop_arrays > 0.
8547 * toplev.c (process_options): Note that, with tri-states,
8548 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8549 * config/i386/i386.c (override_options): Enable prefetching at -O3
8550 for a set of CPUs that sw prefetching is helpful.
8551 (software_prefetching_beneficial_p): New. Return TRUE if software
8552 prefetching is beneficial for the given CPU.
8554 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8556 PR rtl-optimization/44326
8557 * implicit-zee.c (find_removable_zero_extends): Replace
8558 INSN_P with NONDEBUG_INSN_P.
8560 2010-06-25 Martin Jambor <mjambor@suse.cz>
8562 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8563 (struct ipa_node_params): Removed the modification_analysis_done flag.
8564 (ipa_is_param_modified): Removed.
8565 (ipa_analyze_node): Declare.
8566 (ipa_compute_jump_functions): Remove declaration.
8567 (ipa_count_arguments): Likewise.
8568 (ipa_detect_param_modifications): Likewise.
8569 (ipa_analyze_params_uses): Likewise.
8570 * ipa-prop.c (struct param_analysis_info): New type.
8571 (visit_store_addr_for_mod_analysis): Removed.
8572 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8573 moved down in the file.
8574 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8575 (ipa_count_arguments): Made static.
8576 (mark_modified): New function.
8577 (is_parm_modified_before_call): New function.
8578 (compute_pass_through_member_ptrs): New parameter parms_info, call
8579 is_parm_modified_before_call instead of ipa_is_param_modified.
8580 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8581 it to compute_pass_through_member_ptrs.
8582 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8583 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8584 on the callee if it is analyzed. Made static.
8585 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8586 is_parm_modified_before_call instead of ipa_is_param_modified.
8587 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8588 ipa_analyze_indirect_call_uses.
8589 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8590 ipa_analyze_call_uses.
8591 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8592 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8593 (ipa_analyze_node): New function.
8594 (ipa_print_node_params): Do not dump the modified flag.
8595 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8596 it. Do not stream the modified parameter flag.
8597 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8598 it. Do not stream the modified parameter flag.
8599 * ipa-cp.c (ipcp_analyze_node): Removed.
8600 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8601 with only a call to ipa_analyze_node.
8602 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8603 node with only a call to ipa_analyze_node.
8605 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8607 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8609 2010-06-25 Jan Hubicka <jh@suse.cz>
8611 * tree-pass.h (pass_split_functions): Declare.
8612 * opts.c (decode_options): Enable function splitting at -O2
8613 * timevar.def (TV_IPA_FNSPLIT): New macro.
8614 * ipa-split.c: New file.
8615 * common.opt (-fpartial-inlining): New flag.
8616 * Makefile.in (ipa-split.o): New object file.
8617 * passes.c (init_optimization_passes): Add ipa-split.
8618 * params.def (partial-inlining-entry-probability): New parameters.
8619 * doc/invoke.texi (-fpartial-inlining): New.
8621 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8624 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8625 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8626 (gimplify_expr): Likewise.
8628 2010-06-25 Martin Jambor <mjambor@suse.cz>
8630 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8631 statements instead of bailing out on them.
8632 (ipa_analyze_indirect_call_uses): Do not require that loads from the
8633 parameter are in the same BB as the condition. Update comments.
8635 2010-06-25 Jakub Jelinek <jakub@redhat.com>
8638 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
8639 true or always false, return NULL_TREE.
8640 (tree_unswitch_single_loop): Optimize conditions even when reaching
8641 max-unswitch-level parameter. If num > 0, optimize first all conditions
8642 using entry checks, then do still reachable block discovery and consider
8643 only conditions in still reachable basic blocks in the loop.
8645 PR tree-optimization/44539
8646 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
8647 the call doesn't have LHS, but has VDEF.
8649 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8651 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
8652 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
8653 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
8654 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
8655 * system.h (MODIFY_TARGET_NAME): Poison.
8657 2010-06-25 Alan Modra <amodra@gmail.com>
8659 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
8660 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
8661 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8662 CMODEL_LARGE as default.
8663 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
8664 (offsettable_ok_by_alignment): Delete.
8665 (rs6000_emit_move): Remove mcmodel=medium optimization.
8667 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8669 With large parts from Jim Wilson:
8671 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
8672 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8673 * optabs.c (optab_for_tree_code): Likewise.
8674 (expand_widen_pattern_expr): Likewise.
8675 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
8676 out of execute_optimize_widening_mul.
8677 (convert_plusminus_to_widen): New function.
8678 (execute_optimize_widening_mul): Use the two new functions.
8679 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
8680 Remove code to generate widening multiply-accumulate. Add support
8681 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8682 * gimple-pretty-print.c (dump_ternary_rhs): New function.
8683 (dump_gimple_assign): Call it when appropriate.
8684 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
8685 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8686 (expand_gimple_stmt_1): Likewise.
8687 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
8688 WIDEN_MULT_MINUS_EXPR.
8689 * tree-ssa-operands.c (get_expr_operands): Likewise.
8690 * tree-inline.c (estimate_operator_cost): Likewise.
8691 * gimple.c (extract_ops_from_tree_1): Renamed from
8692 extract_ops_from_tree. Add new arg for a third operand; fill it.
8693 (gimple_build_assign_stat): Support operations with three operands.
8694 (gimple_build_assign_with_ops_stat): Likewise.
8695 (gimple_assign_set_rhs_from_tree): Likewise.
8696 (gimple_assign_set_rhs_with_ops_1): Renamed from
8697 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
8698 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8699 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8700 WIDEN_MULT_MINUS_EXPR.
8701 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8702 (extract_ops_from_tree_1): Adjust declaration.
8703 (gimple_assign_set_rhs_with_ops_1): Likewise.
8704 (gimple_build_assign_with_ops): Pass NULL for last operand.
8705 (gimple_build_assign_with_ops3): New macro.
8706 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8707 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8709 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8710 (verify_gimple_assign): Call it.
8711 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8712 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8713 functions for dealing with three-operand statements.
8714 * tree.c (commutative_ternary_tree_code): New function.
8715 * tree.h (commutative_ternary_tree_code): Declare it.
8716 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8718 (gimple_assign_nonzero_warnv_p): Likewise.
8719 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8720 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8721 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8722 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8723 (struct hashtable_expr): New member ternary in the union.
8724 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8725 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8726 (iterative_hash_hashable_expr): Likewise.
8727 (print_expr_hash_elt): Handle EXPR_TERNARY.
8728 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8729 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8730 statements. Handle GIMPLE_TERNARY_RHS.
8732 2010-06-25 Jan Hubicka <jh@suse.cz>
8734 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8736 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8739 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8740 parameters are not good.
8741 (c_parser_parameter_declaration): Error unknown type name if the type
8742 name can't start declaration specifiers.
8744 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8746 * gcc.c (translate_options): Don't mention +e in comment.
8747 (process_command): Don't handle +e specially.
8749 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8751 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8753 * ira-build.c (merge_hard_reg_conflicts): New function.
8754 (create_cap_allocno, copy_info_to_removed_store_destinations,
8755 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8756 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8757 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8758 copy_nifo_to_removed_store_destination): Use them.
8759 * ira-lives.c (make_hard_regno_born): New function, split out of
8761 (make_allocno_born): Likewise.
8762 (make_hard_regno_dead): New function, split out of make_regno_dead.
8763 (make_allocno_dead): Likewise.
8764 (inc_register_pressure): New function, split out of set_allocno_live.
8765 (dec_register_pressure): New function, split out of clear_allocno_live.
8766 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8767 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8768 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8769 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8770 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8771 mark_pseudo_regno_live.
8772 (process_bb_node_lives): Use mark_pseudo_regno_live,
8773 make_hard_regno_born and make_allocno_dead.
8774 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8775 set_allocno_live, clear_allocno_live): Delete functions.
8777 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8778 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8780 (ira_flattening): Use ira_parent_allocno.
8781 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8782 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8784 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8787 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8788 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8789 minmax_set_iter_cond, minmax_set_iter_next,
8790 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8791 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8792 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8793 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8796 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8797 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8798 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8801 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8803 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8804 (peephole2 to convert zero_extract/compare of single bit to
8805 lshift/compare): New.
8807 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8809 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8810 recursive call and call to 'int_const_binop'.
8811 (build_range_check, fold_cond_expr_with_comparison, unextend,
8812 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8813 multiple_of_p): Adjust call to const_binop.
8815 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8817 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8818 determine size of XFmode operand.
8819 (XFmode extended DFmode push splitter): Ditto.
8820 (XFmode extended SFmode push splitter): Ditto.
8822 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8825 * config/i386/i386.md (extract_code): New.
8826 (<u>divmodqi4): Likewise.
8827 (divmodhiqi3): Likewise.
8828 (udivmodhiqi3): Likewise.
8829 (<u>divqi3): Remvoved.
8831 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8834 * recog.h (struct recog_data): Add is_asm field.
8835 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8836 present in constraints of inline-asm operand and memory operand
8837 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8838 (extract_insn): Initialize recog_data.is_asm.
8839 * doc/md.texi (Constraints): Document operand side-effect rules.
8841 2010-06-24 Andi Kleen <ak@linux.intel.com>
8843 * c-parser.c (c_parser_conditional_expression): Call
8844 warn_for_omitted_condop.
8845 * doc/invoke.texi: Document omitted condop warning.
8847 2010-06-24 Nick Clifton<nickc@redhat.com>
8849 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8850 insn in the sequence is a jump insn before setting its label.
8852 2010-06-24 Alan Modra <amodra@gmail.com>
8854 * collect2.c (main): Match exactly --version and --help.
8856 2010-06-24 DJ Delorie <dj@redhat.com>
8858 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8860 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8862 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8863 using X87MODEF mode iterator.
8864 (pushsf splitter): Macroize splitter using P mode iterator.
8865 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8868 (*movxf_internal): Rename from *movxf_integer.
8869 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8870 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8871 (*movdf_internal): Rename from *movdf_integer.
8872 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8873 (*movsf_internal): Rename from *movdf_1.
8875 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8877 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8878 (const_gimple_seq_node): Removed typedefs.
8880 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8881 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8883 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8885 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8886 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8887 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8888 and CODE_FOR_vec_extract_lo_v4df.
8890 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8891 Changed to define_insn_and_split.
8892 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8893 (vec_extract_lo_v16hi): Likewise.
8894 (vec_extract_lo_v32qi): Likewise.
8895 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8896 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8898 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8901 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8902 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8903 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8904 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8905 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8908 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8911 * df-core.c (struct df): Rename to df_d.
8912 * df.h (struct df): Likewise.
8913 * dse.h (struct df): Remove forward declaration.
8914 * recog.h (struct insn_data): Rename to:
8915 (struct_insn_data_d). Adjusted all users.
8917 2010-06-23 Arnaud Charlet <charlet@adacore.com
8920 * doc/install.texi: Update requirements to build GNAT.
8922 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8924 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8926 (m68k_sched_attr_opx_type): Remove unreachable return.
8927 (m68k_sched_attr_opy_type): Likewise.
8928 (m68k_sched_attr_size): Likewise.
8929 (sched_get_opxy_mem_type): Likewise.
8930 (m68k_sched_attr_op_mem): Likewise.
8932 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8934 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8935 new statement and adjust VDEF only if necessary. Remove superfluous
8936 call to maybe_clean_or_replace_eh_stmt.
8937 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8939 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8940 * tree-inline.c (copy_bb): ...and not there.
8942 2010-06-22 Cary Coutant <ccoutant@google.com>
8944 * dwarf2out.c (is_nested_in_subprogram): New function.
8945 (should_move_die_to_comdat): Use it.
8946 (copy_ancestor_tree): Don't mark DIEs here.
8947 (copy_decls_walk): Start walk from root of newly-added tree;
8948 mark DIEs here instead.
8950 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8952 * config/i386/i386.md (unit): Also check sseishft1.
8954 2010-06-22 Jan Hubicka <jh@suse.cz>
8956 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
8959 2010-06-22 Jan Hubicka <jh@suse.cz>
8961 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
8962 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
8963 Return true if something changed.
8964 * df.h (df_confluence_function_n): Return bool.
8965 * df-core.c (df_worklist_propagate_forward,
8966 df_worklist_propagate_backward): Track changes and ages.
8967 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
8969 * dse.c (dse_confluence_n): Return always true.
8971 2010-06-22 Jan Hubicka <jh@suse.cz>
8973 * bitmap.c (bitmap_clear_bit): Micro optimize.
8975 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
8977 * config/i386/i386.md (SWI1248x): New mode iterator.
8982 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
8983 SWI1248x mode iterator.
8984 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
8985 using SWI124 mode iterator.
8986 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
8988 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
8989 *pushdi2_prologue_rex64 using P mode iterator.
8990 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
8991 using SWI48 mode iterator.
8992 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
8993 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
8994 using SWI1248x mode iterator.
8995 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
8996 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
8997 SWI48 mode iterator.
8998 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
9000 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
9001 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
9002 SWI12 mode iterator.
9003 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
9004 SWI12 mode iterator.
9005 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
9006 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
9007 SWI24 mode iterator.
9008 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
9009 SWI48 mode iterator.
9010 (mov<mode>_insn_1): New expander.
9011 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
9012 using SWI48x mode iterator.
9014 (*movoi_internal_avx): Rename from *movoi_internal.
9015 (*movti_internal_rex64): Rename from *movti_rex64.
9016 (*movti_internal_sse): Rename from *movti_sse.
9017 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
9018 (*movdi_internal): Rename from *movdi_2.
9019 (*movsi_internal): Rename from *movsi_1.
9020 (*movhi_internal): Rename from *movhi_1.
9021 (*movqi_internal): Rename from *movqi_1.
9023 (insv): Update the call to gen_movsi_insv_1 for rename.
9024 * config/i386/i386.c (promote_duplicated_reg): Ditto.
9026 2010-06-22 Jan Hubicka <jh@suse.cz>
9028 * passes.c (execute_function_todo): Move call of statistics_fini_pass
9030 (execute_todo) ... this one.
9032 2010-06-22 Alan Modra <amodra@gmail.com>
9035 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9036 * caller-save.c (insert_restore, insert_save): Use non-validate
9037 form of adjust_address.
9039 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9042 * config/pa/pa.c (override_options): Disable
9043 -freorder-blocks-and-partition.
9045 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
9048 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
9050 * config/i386/i386.md (type): Add sseishft1
9052 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
9053 (ppro_insn_load): Likewise.
9054 (ppro_insn_store): Likewise.
9055 (ppro_insn_both): Likewise.
9057 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
9058 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
9060 (*vec_extractv2di_1_avx): Likewise.
9061 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
9062 type. Remove atom_unit.
9063 (*vec_extractv2di_1_sse2): Likewise.
9065 2010-06-21 DJ Delorie <dj@redhat.com>
9067 * diagnostic.h (diagnostic_classification_change_t): New.
9068 (diagnostic_context): Add history and push/pop list.
9069 (diagnostic_push_diagnostics): Declare.
9070 (diagnostic_pop_diagnostics): Declare.
9071 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
9072 from pragmas in a history chain instead of the global table.
9073 (diagnostic_push_diagnostics): New.
9074 (diagnostic_pop_diagnostics): New.
9075 (diagnostic_report_diagnostic): Scan history chain to find state
9076 of diagnostics as of the diagnostic location.
9077 * opts.c (set_option): Pass UNKNOWN_LOCATION to
9078 diagnostic_classify_diagnostic.
9079 (enable_warning_as_error): Likewise.
9080 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
9081 use in the history chain.
9082 * doc/extend.texi: Document pragma GCC diagnostic changes.
9084 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9086 * dwarf2out.c (add_linkage_name): New function. Don't add
9087 anything to DW_TAG_member DIEs.
9088 (add_name_and_src_coords_attributes): Use it.
9089 (gen_variable_die): Call it for C++ static data members if
9090 specification is DW_TAG_member.
9092 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9093 C++ char16_t and char32_t.
9095 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9096 * genattrtab.c: Include vecprim.h.
9097 (cached_attrs, cached_attr_count, attrs_seen_once,
9098 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9099 attrs_cached_after): New variables.
9100 (find_attrs_to_cache): New function.
9101 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9102 (write_test_expr): Add attrs_cached argument, return it too,
9103 attempt to cache non-const attributes used more than once in
9104 a single case handling.
9105 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9106 emit cached_* variables. Adjust write_attr_set callers.
9107 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9108 to find attributes that should be cached in this block. Adjust
9109 write_test_expr callers.
9110 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9112 (make_automaton_attrs): Adjust write_test_expr caller.
9114 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9115 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9116 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9117 write separate internal_dfa_insn_code_* and insn_default_latency_*
9118 functions for each attribute's value and emit init_sched_attrs
9119 function and function pointers.
9120 * genattr.c (const_attrs, reservations): New variables.
9121 (gen_attr): Add const attributes to const_attrs vector.
9122 (check_tune_attr, find_tune_attr): New functions.
9123 (main): Add reservations to reservations vector. If find_tune_attr
9124 returns true, add prototype for init_sched_attrs and make
9125 internal_dfa_insn_code and insn_default_latency function pointers,
9126 otherwise define init_sched_attrs as dummy macro.
9127 * cfgexpand.c: Include insn-attr.h.
9128 (gimple_expand_cfg): Call init_sched_attrs.
9130 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9133 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9134 va_arg from a set of register save slots into a temporary,
9135 if the container is bigger than type size, do the copying
9136 using smaller mode or using memcpy.
9139 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9141 (sel_print_to_dot): Remove macro.
9142 (sel_print): Likewise. New prototype.
9143 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9144 (sel_print): New function.
9146 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9148 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9149 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9151 2010-06-21 Nick Clifton <nickc@redhat.com>
9153 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9154 (SMALL_REGISTER_CLASS): Define (to zero).
9155 (PRINT_OPERAND): Delete.
9156 (PRINT_OPERAND_ADDRESS): Delete.
9157 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9158 (rx_print_operand_address): Delete prototype.
9159 * config/rx/rx.c (rx_print_operand): Make static.
9160 Allow %H and %L to handle CONST_DOUBLEs.
9161 (rx_print_operand_address): Make static.
9162 (rx_gen_move_template): Rename local variable 'template' to
9164 (rx_function_arg): Do not pass unknown sized objects in registers.
9165 (TARGET_PRINT_OPERAND): Define.
9166 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9168 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9170 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9172 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9174 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9175 stack-alignment for simple leaf-functions.
9177 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9179 * doc/install.texi: Document bootstrap-lto.
9181 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9184 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9185 (input_function): Drop them here, if VTA is disabled.
9187 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9190 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9192 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9193 ix86_swapped_fp_comparsion_operator instead of
9194 ix86_fp_comparison_operator.
9196 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9197 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9198 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9199 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9200 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9201 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9203 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9206 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9207 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9208 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9209 (decode_cmdline_option): Update for this return value. Set
9210 orig_option_with_args_text field. Set arg field for unknown
9211 options. Make static.
9212 (decode_cmdline_options_to_array): New.
9213 (prune_options): Update handling of find_opt return value.
9214 * opts.c (read_cmdline_option): Take decoded option. Return void.
9215 (read_cmdline_options): Take decoded options.
9216 (decode_options): Add parameters for decoded options. Use
9217 decode_cmdline_options_to_array. Use decoded options for -O
9218 scan. Use integral_argument for -O parameters. Update call to
9219 read_cmdline_options.
9220 (enable_warning_as_error): Update handling of find_opt return value.
9221 * opts.h: Update comment on unknown options.
9222 (struct cl_decoded_option): Update comments on opt_index and arg.
9223 Add orig_option_with_args_text.
9224 (decode_cmdline_option): Remove.
9225 (decode_cmdline_options_to_array): Declare.
9226 (decode_options): Update prototype.
9227 * toplev.c (save_argv): Remove.
9228 (save_decoded_options, save_decoded_options_count): New.
9229 (read_integral_parameter): Remove.
9230 (print_switch_values): Use decoded options.
9231 (toplev_main): Don't set save_argv. Update call to decode_options.
9232 * toplev.h (read_integral_parameter): Remove.
9233 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
9235 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
9238 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
9240 * constraints.md (Pw, Px): New constraints.
9241 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9243 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
9245 * config/i386/sse.md (fma4modesuffixf4): Removed.
9246 (ssemodesuffixf2s): Likewise.
9247 (ssemodesuffixf4): Likewise.
9248 (ssemodesuffixf2c): Likewise.
9249 (ssescalarmodesuffix2s): Likewise.
9250 (avxmodesuffixf2c): Likewise.
9251 (ssemodesuffix): New.
9252 (ssescalarmodesuffix): Likewise.
9253 Update patterns with ssemodesuffix and ssescalarmodesuffix.
9255 2010-06-19 Philip Herron <herron.philip@googlemail.com>
9257 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
9259 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
9261 * stor-layout.c (debug_rli): Remove unused local variables.
9263 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9265 PR rtl-optimization/40900
9266 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9267 original expression for later reuse.
9268 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9269 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9271 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9273 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9274 double_int_fits_in_uhwi_p): Implement as static inline.
9275 (double_int_xor): New inline function.
9276 (double_int_lrotate, double_int_rrotate, double_int_max,
9277 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9278 double_int_smin): Declare.
9279 (lrotate_double, rrotate_double): Remove declaration.
9280 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9281 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9282 (double_int_lrotate, double_int_rrotate, double_int_max,
9283 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9284 double_int_smin): New function.
9285 * fold-const.c (int_const_binop): Clean up, use double_int_*
9287 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9288 double_int_* and immed_double_int_const functions.
9290 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9292 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9293 * function.c (types_used_by_cur_var_decl): Likewise.
9294 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9296 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9298 * tree.h (record_layout_info): Change type of pending_statics field
9300 * stor-layout.c (start_record_layout): Store NULL into
9302 (debug_rli): Call debug_vec_tree instead of debug_tree.
9303 (place_field): Likewise.
9304 (finish_record_layout): Likewise.
9306 2010-06-18 Alan Modra <amodra@gmail.com>
9308 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9310 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9313 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9314 for SET source operand from SET destination operand.
9316 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9318 PR rtl-optimization/39871
9319 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9320 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9321 (function_invariant_p): Rule out a plus of frame or arg pointer with
9323 * ira.c (find_reg_equiv_invariant_const): Likewise.
9325 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9327 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9328 print_operand_address and puts to output the operand for CONST.
9330 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9333 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9336 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9338 * v850-protos.h (print_operand): Delete.
9339 (print_operand_address): Delete.
9340 * v850.h (PRINT_OPERAND): Delete.
9341 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9342 (PRINT_OPERAND_ADDRESS): Delete.
9343 * v850.c (print_operand_address): Rename to...
9344 (v850_print_operand_address): ...this. Make static. Call
9346 (print_operand): Rename to...
9347 (v850_print_operand): ...this. Make static. Call
9348 v850_print_operand_address.
9349 (v850_print_operand_punct_valid_p): New function.
9350 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9351 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9353 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9355 * config/sh/sh-protos.h (print_operand): Delete.
9356 (print_operand_address): Delete.
9357 * config/sh/sh.h (PRINT_OPERAND): Delete.
9358 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9359 (PRINT_OPERAND_ADDRESS): Delete.
9360 * config/sh/sh.c (sh_print_operand_address): Make static.
9361 (sh_print_operand): Make static. Call sh_print_operand_address
9362 and sh_print_operand.
9363 (sh_print_operand_punct_valid_p): New function.
9364 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9365 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9367 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9369 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
9370 (mcore_print_operand_address): Delete.
9371 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
9372 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9373 (PRINT_OPERAND_ADDRESS): Delete.
9374 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9375 (mcore_print_operand): Make static.
9376 (mcore_print_operand_punct_valid_p): New function.
9377 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9378 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9380 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9382 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9383 (print_operand_address): Delete.
9384 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9385 (PRINT_OPERAND_ADDRESS): Delete.
9386 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9388 (m68hc11_print_operand): Make static.
9389 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9391 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9393 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9394 (m32r_print_operand_address): Delete.
9395 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9396 (PRINT_OPERAND): Delete.
9397 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9398 (PRINT_OPERAND_ADDRESS): Delete.
9399 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9400 (m32r_print_operand_address): Make static.
9401 (m32r_print_operand): Make static.
9402 (m32r_print_operand_punct_valid_p): New function.
9403 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9404 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9406 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9408 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9409 (print_operand_address): Delete.
9410 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9411 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9412 (PRINT_OPERAND_ADDRESS): Delete.
9413 (iq2000_print_operand_punct): Delete.
9414 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9415 (iq2000_print_operand_address): Make static.
9416 (iq2000_print_operand): Make static.
9417 (iq2000_print_operand_punct_valid_p): New function.
9418 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9419 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9421 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9423 * config/frv/frv-protos.h (frv_print_operand): Delete.
9424 (frv_print_operand_address): Delete.
9425 * config/frv/frv.h (PRINT_OPERAND): Delete.
9426 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9427 (PRINT_OPERAND_ADDRESS): Delete.
9428 * config/frv/frv.c (frv_print_operand_address): Make static.
9429 (frv_print_operand): Make static.
9430 (frv_print_operand_punct_valid_p): New function.
9431 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9432 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9434 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9436 * tree.h (vec_member): Declare.
9437 * tree.c (vec_member): Define.
9439 2010-06-17 Richard Guenther <rguenther@suse.de>
9441 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9442 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9444 2010-06-17 Richard Guenther <rguenther@suse.de>
9446 * tree-inline.c (declare_return_variable): Remove bogus code.
9448 2010-06-17 Richard Guenther <rguenther@suse.de>
9450 * gimplify.c (gimplify_bind_expr): Always promote complex
9451 and vector variables to registers if possible.
9453 2010-06-17 Richard Guenther <rguenther@suse.de>
9455 * expr.c (get_inner_reference): Use double_int for bit_offset
9458 2010-06-16 DJ Delorie <dj@redhat.com>
9460 * common.opt (-fstrict-volatile-bitfields): new.
9461 * doc/invoke.texi: Document it.
9462 * fold-const.c (optimize_bit_field_compare): For volatile
9463 bitfields, use the field's type to determine the mode, not the
9465 * expr.c (expand_assignment): Likewise.
9466 (get_inner_reference): Likewise.
9467 (expand_expr_real_1): Likewise.
9468 * expmed.c (store_fixed_bit_field): Likewise.
9469 (extract_bit_field_1): Likewise.
9470 (extract_fixed_bit_field): Likewise.
9472 2010-06-16 Richard Guenther <rguenther@suse.de>
9474 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9476 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9478 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9479 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9480 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9481 * debug.c: Likewise.
9482 * sdbout.c: Likewise.
9483 * vmsdbgout.c: Likewise.
9484 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9485 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9486 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9487 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9488 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9489 * dwarf2out.c (dw_fde_struct): New fields
9490 dw_fde_vms_{end,begin}_prologue.
9491 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9492 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9493 (dwarf2out_vms_end_prologue): New function.
9494 (dwarf2out_vms_begin_epilogue): New function.
9495 (dw_val_struct): New value dw_val_class_vms_delta.
9496 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9497 begin_epilogue for VMS.
9498 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9499 new static functions.
9500 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9501 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9503 (print_die): New case dw_val_class_vms_delta.
9504 (attr_checksum): Likewise.
9505 (same_dw_val_p: Likewise.
9506 (size_of_die): Likewise.
9507 (value_format): Likewise.
9508 (output_die): Likewise.
9509 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9510 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9511 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9512 dwarf2out_cfi_begin_epilogue
9513 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9515 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9517 * config/cris/cris-protos.h (cris_print_operand): Delete.
9518 (cris_print_operand_address): Delete.
9519 * config/cris/cris.h (PRINT_OPERAND): Delete.
9520 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9521 (PRINT_OPERAND_ADDRESS): Delete.
9522 * config/cris/cris.c (cris_print_operand_address): Make static.
9523 (cris_print_operand): Make static.
9524 (cris_print_operand_punct_valid_p): New function.
9525 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9526 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9528 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9530 * config/arm/arm-protos.h (arm_print_operand): Delete.
9531 (arm_print_operand_address): Delete.
9532 * config/arm/arm.h (PRINT_OPERAND): Delete.
9533 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9534 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9535 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9536 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9537 (arm_print_operand): Make static.
9538 (arm_print_operand_punct_valid_p): New function.
9539 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9540 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9542 2010-06-16 Nick Clifton <nickc@redhat.com>
9544 * config/rx/constraints.md (NEGint4): New constraint.
9545 * config/rx/rx.md (attr cc): Add set_zsc.
9546 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9549 (call_internal): Clobber the cc0 register.
9550 (call_value_internal): Likewise.
9551 (cstoresi4): Likewise.
9552 (movsieq): Likewise.
9553 (movsine): Likewise.
9554 (addsi3): Add alternative to handle small negative constants.
9556 (addsi3): Do not set the O bit in the cc0 register.
9560 (andsi3): Reorder alternatives to prefer shorter forms.
9563 (negsi2): Note that the cc0 flags are set.
9564 (rotlsi3): Note that only the Z and S bits are set in cc0.
9565 (lshrsi3): Likewise.
9566 (ashlsi3): Likewise.
9567 (subsf3): Use %Q for the MEM operand.
9568 (fix_truncsfsi2): Likewise.
9569 (floatsisf2): Likewise.
9570 (bitset): Remove early clobber from destination.
9571 (bitset_in_memory): Likewise.
9572 (lrintsf2): Clobber the cc0 register.
9573 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9574 (rx_print_operand): Handle %N.
9576 2010-06-16 Jan Hubicka <jh@suse.cz>
9578 * df-core.c (df_compact_blocks): Free problem_temps vector.
9580 2010-06-16 Martin Jambor <mjambor@suse.cz>
9582 PR tree-optimization/43905
9583 * tree-sra.c: Include tree-inline.h.
9584 (create_abstract_origin): Removed.
9585 (modify_function): Version the call graph node instead of creating
9586 abstract origins and dealing with same_body aliases.
9587 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9588 function is versionable.
9589 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9591 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9593 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9594 (CHOOSE_DYNAMIC_LINKER): Update.
9596 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9598 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9599 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9600 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9601 *prefetch_3dnow_rex.
9603 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9605 * target.h (struct asm_out):Add declare_constant_name field.
9606 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9607 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9608 * output.h (default_asm_declare_constant_name): Declare.
9609 (assemble_label): Update prototype.
9610 * varasm.c (assemble_constant_contents): Use
9611 targetm.asm_out.declare_constant_name target hook.
9612 (assemble_label): Add 'file' argument.
9613 (default_asm_declare_constant_name): New function.
9614 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9615 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9616 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9618 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9619 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9620 (machopic_output_indirection): Update assemble_label argument list.
9621 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9622 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9624 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9627 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9628 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9630 2010-06-15 Richard Guenther <rguenther@suse.de>
9632 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
9634 2010-06-15 Paul Brook <paul@codesourcery.com>
9636 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
9639 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
9641 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
9642 don't get a vector type for output.
9644 2010-06-15 Jakub Jelinek <jakub@redhat.com>
9647 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
9648 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
9649 (LANG_HOOKS_DECLS): Add it.
9650 * gimplify.c (omp_notice_variable): Call
9651 lang_hooks.decls.omp_report_decl.
9653 2010-06-15 Martin Jambor <mjambor@suse.cz>
9656 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
9657 on the newly dead SSA name.
9659 2010-06-15 Alan Modra <amodra@gmail.com>
9661 * doc/invoke.texi: Add mcmodel to powerpc options.
9662 * configure.ac: Add HAVE_LD_LARGE_TOC test.
9663 * configure: Regenerate.
9664 * config.in: Regenerate.
9665 * config/rs6000/linux64.opt (mcmodel): New.
9666 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9667 (TARGET_CMODEL, SET_CMODEL): Define.
9668 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
9669 select CMODEL_MEDIUM default.
9670 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
9671 (TARGET_CMODEL): Define default.
9672 * config/rs6000/rs6000.c (cmodel): New variable.
9673 (rs6000_explicit_options): Add cmodel field.
9674 (rs6000_handle_option): Handle -mcmodel.
9675 (create_TOC_reference): Add largetoc_reg param. Generate high,
9676 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
9677 (rs6000_delegitimize_address): Recognise new toc reference rtl
9678 and minimal-toc rtl.
9679 (rs6000_legitimize_reload_address): Handle new toc references.
9680 (print_operand_address): Handle legitimate_constant_pool_address_p
9681 match before lo_sum.
9682 (rs6000_eliminate_indexed_memrefs): Tidy.
9683 (rs6000_emit_move): Tweak threshold for inlining constants.
9684 Keep rs6000_emit_allocate_stack large stack frame offsets
9685 loaded into r0 inline.
9686 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
9687 (tocrel_base, tocrel_offset): New variables.
9688 (toc_relative_expr_p): Set them here.
9689 (print_operand_address): Skip over any offset on constant pool address.
9690 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
9691 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
9692 (offsettable_ok_by_alignment): New function.
9693 (rs6000_emit_move): Address suitably aligned local symbol_refs
9694 relative to the toc pointer for -mcmodel=medium.
9695 (legitimate_constant_pool_address_p): Make param const_rtx. Add
9696 strict param. Allow lo_sum version of addressing. Verify reg
9697 used for -mminimal-toc and -mcmodel != small. Update all callers.
9698 * config/rs6000/constraints.md: Update for above change.
9699 * config/rs6000/predicates.md: Likewise.
9700 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9702 (tls_gd): Split for -mcmodel=medium/large.
9703 (tls_gd_high, tls_gd_low): New.
9704 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9705 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9706 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9707 (largetoc_high, largetoc_low): New.
9708 (cmptf_internal2): Add clobber.
9709 * config/rs6000/rs6000-protos.h: Update.
9711 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9713 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9714 true if no prefetch is going to be generated for a given group.
9715 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9716 estimate the prefetch_count.
9717 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9718 prefetch count by considering the unroll_factor and prefetch_mod
9719 for is_loop_prefetching_profitable.
9721 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9723 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9724 anything if the argument is not a MEM.
9726 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9731 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9733 (canonicalize_loop_ivs): Likewise.
9735 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9738 * haifa-sched.c (setup_insn_reg_pressure_info,
9739 update_register_pressure): Reject debug insns.
9740 (ready_sort): Don't setup reg pressure for debug insns.
9741 (schedule_insn): Don't update reg pressure for debug insns.
9743 2010-06-14 Richard Guenther <rguenther@suse.de>
9745 * lto-streamer.c (cached_bp): Remove.
9746 (bitpack_delete): Likewise.
9747 (bitpack_create): Likewise.
9748 (bp_get_next_word): Likewise.
9749 (bp_pack_value, bp_unpack_value): Move ...
9750 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9752 (struct bitpack_d): Likewise.
9753 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9754 New inline functions.
9755 * lto-streamer-out.c (lto_output_bitpack): Remove.
9756 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9757 (pack_value_fields): Adjust.
9758 (lto_write_tree): Likewise.
9759 (output_gimple_stmt): Likewise.
9760 (output_function): Likewise.
9761 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9762 (input_function): Likewise.
9763 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9764 (lto_input_bitpack): Remove.
9765 (lto_materialize_tree): Adjust.
9766 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9767 * lto-cgraph.c (lto_output_edge): Adjust.
9768 (lto_output_node): Likewise.
9769 (lto_output_varpool_node): Likewise.
9770 (lto_output_ref): Likewise.
9771 (input_node): Likewise.
9772 (input_varpool_node): Likewise.
9773 (input_ref): Likewise.
9774 (input_edge): Likewise.
9775 (output_node_opt_summary): Likewise.
9776 (input_node_opt_summary): Likewise.
9777 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9778 (pure_const_read_summary): Likewise.
9779 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9780 (ipa_read_indirect_edge_info): Likewise.
9781 (ipa_write_node_info): Likewise.
9782 (ipa_read_node_info): Likewise.
9784 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9787 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9788 (vec_extract_lo_v16hi): Likewise.
9789 (vec_extract_lo_v32qi): Likewise.
9791 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9794 * tree.h (build_call_expr): Don't define as vararg macro, instead
9796 * builtins.c (build_call_nofold): Remove.
9797 (expand_builtin_int_roundingfn, expand_builtin_pow,
9798 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9799 expand_builtin_memset_args, expand_builtin_strcmp,
9800 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9801 build_call_nofold_loc instead of build_call_nofold.
9802 (build_call_expr): New function.
9804 PR tree-optimization/44508
9805 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9806 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9807 don't eliminate trivially dead stmts.
9808 * tree-vrp.c (vrp_finalize): Pass false as last argument
9809 to substitute_and_fold.
9810 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9811 to substitute_and_fold.
9812 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9815 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9817 2010-06-14 Ira Rosen <irar@il.ibm.com>
9819 PR tree-optimization/44507
9820 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9821 to build initial vector for BIT_AND_EXPR.
9822 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9824 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9826 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9827 adjust z10prop set_attr.
9829 2010-06-13 Jan Hubicka <jh@suse.cz>
9831 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9832 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9833 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9834 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9835 datastructure checks into checking asserts.
9836 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9837 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9838 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9839 df_ref_create_structure): Likewise.
9840 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9841 pool_free): Use gcc_checking_assert.
9842 * alias.c (get_alias_set): Likewise.
9843 * var-tracking.c (variable_htab_free, shared_hash_copy,
9844 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9845 * lto-streamer.c (bp_unpack_value): Likewise.
9847 2010-06-13 Richard Guenther <rguenther@suse.de>
9849 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9850 Do not stream but initialize TYPE_CANONICAL to NULL.
9851 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9852 * gimple.c (gimple_types_compatible_p): Disregard
9853 TYPE_STRUCTURAL_EQUALITY_P.
9854 (gimple_register_type): Use TYPE_CANONICAL as cache.
9855 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9856 before registering common types.
9857 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9858 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9859 * tree.h (TYPE_CANONICAL): Clarify documentation.
9861 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9863 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9864 LIBCALL_VALUE): Remove macros.
9865 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9866 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9867 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9868 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9869 (ia64_function_value): Make static. Handle receiving the function
9870 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9872 2010-06-12 Jan Hubicka <jh@suse.cz>
9874 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9877 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9879 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9881 2010-06-12 Jan Hubicka <jh@suse.cz>
9883 * df-core.c (df_clear_bb_info): New function.
9884 (df_set_blocks): bb_info is always allocated.
9885 (df_get_bb_info): Use block_info_elt_size.
9886 (df_set_bb_info): Likewise.
9887 (df_compact_blocks): Update for new block_info.
9888 (grow_bb_info): New function.
9889 * df-problems.c (df_grow_bb_info): Move to df-core.c
9890 (df_rd_set_bb_info): Remove.
9891 (df_rd_free_bb_info): Do not free block pool.
9892 (df_rd_alloc): Do not create pool, use check for
9893 obstack presence instead of NULL pointer for new blocks.
9894 (df_rd_free): DO not free alloc pool; clear block_info.
9895 (problem_RD): Add size of block info structure.
9896 (df_lr_set_bb_info): Remove.
9897 (df_lr_free_bb_info): Do not free block pool.
9898 (df_lr_alloc): Do not create pool, use check for
9899 obstack presence instead of NULL pointer for new blocks.
9900 (df_lr_free): DO not free alloc pool; clear block_info.
9901 (problem_LR): Add size of block info structure.
9902 (df_live_set_bb_info): Remove.
9903 (df_live_free_bb_info): Do not free block pool.
9904 (df_live_alloc): Do not create pool, use check for
9905 obstack presence instead of NULL pointer for new blocks.
9906 (df_live_free): DO not free alloc pool; clear block_info.
9907 (problem_LIVE): Add size of block info structure.
9908 (problem_CHAIN): Add size of block info structure.
9909 (df_byte_lr_set_bb_info): Remove.
9910 (df_byte_lr_free_bb_info): Do not free block pool.
9911 (df_byte_lr_alloc): Do not create pool, use check for
9912 obstack presence instead of NULL pointer for new blocks.
9913 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9914 (problem_BYTE_LR): Add size of block info structure.
9915 (problem_NOTE): Add size of block info structure.
9916 (df_byte_MD_set_bb_info): Remove.
9917 (df_byte_MD_free_bb_info): Do not free block pool.
9918 (df_byte_MD_alloc): Do not create pool, use check for
9919 obstack presence instead of NULL pointer for new blocks.
9920 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9921 (problem_BD): Add size of block info structure.
9922 * df-scan.c (df_scan_free_internal): Free block pool.
9923 (df_scan_set_bb_info): Remove.
9924 (df_scan_free_bb_info): Check for artificial_defs instead
9925 of bb_info being non-NULL.
9926 (df_scan_alloc): DO not create df_scan_block pool.
9927 (problem_SCAN): Set size of block info.
9928 (df_bb_refs_record): Do not allocate bb_info.
9929 * df.h (df_problem): Add block_info_elt_size.
9930 (struct dataflow): Change block_info to void *.
9931 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9932 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9935 2010-06-12 Jan Hubicka <jh@suse.cz>
9937 PR tree-optimize/44485
9938 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9939 containing use of return value of noreturn function.
9941 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9943 * targhooks.c (default_function_value): Don't use
9944 FUNCTION_OUTGOING_VALUE.
9945 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9946 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9948 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9950 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9951 Add crtfastmath.o to extra_parts.
9952 * config/mips/crtfastmath.c: New.
9953 * config/mips/linux.h (ENDFILE_SPEC): New.
9955 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
9957 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
9958 old_type in parameter.
9959 (gcc_type_for_value): Update call to gcc_type_for_interval.
9960 (compute_type_for_level_1): Renamed compute_type_for_level.
9961 Update call to gcc_type_for_interval.
9963 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9965 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
9966 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
9968 2010-06-11 Joseph Myers <joseph@codesourcery.com>
9970 * opts-common.c: Include options.h.
9971 (integral_argument): Move from opts.c.
9972 (decode_cmdline_option): New. Based on read_cmdline_option.
9973 * opts.c (integral_argument): Move to opts-common.c.
9974 (read_cmdline_option): Move most contents to
9975 decode_cmdline_option. Use %qs in diagnostics.
9976 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
9977 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
9978 decode_cmdline_option): New.
9980 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
9983 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
9984 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
9985 (partiysi2_cmp): Ditto.
9986 (*partiyhi2_cmp): Ditto.
9987 (*parityqi2_cmp): Remove.
9989 2010-06-11 Jan Hubicka <jh@suse.cz>
9991 * bitmap.h (bmp_iter_next_bit): New.
9992 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
9994 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
9995 Eric Botcazou <ebotcazou@adacore.com>
9997 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
10000 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10002 * config/i386/i386.md (unspec): New define_c_enum.
10005 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10007 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
10009 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
10011 PR middle-end/44483
10012 * tree-if-conv.c (bb_predicate_s): New struct.
10013 (bb_predicate_p): New.
10014 (bb_has_predicate): New.
10015 (bb_predicate): New.
10016 (set_bb_predicate): New.
10017 (bb_predicate_gimplified_stmts): New.
10018 (set_bb_predicate_gimplified_stmts): New.
10019 (add_bb_predicate_gimplified_stmts): New.
10020 (init_bb_predicate): New.
10021 (free_bb_predicate): New.
10022 (is_predicated): Use bb_predicate.
10023 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
10024 (predicate_bbs): Same. Gimplify the condition of the basic blocks
10025 before processing their successors.
10026 (clean_predicate_lists): Removed.
10027 (find_phi_replacement_condition): Use bb_predicate.
10028 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
10030 (insert_gimplified_predicates): New.
10031 (combine_blocks): Call insert_gimplified_predicates.
10032 (tree_if_conversion): Call free_bb_predicate instead of
10033 clean_predicate_lists.
10035 2010-10-11 Paul Brook <paul@codesourcery.com>
10037 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
10038 * config/arm/arm.c (all_architectures): Change v7e-m default to
10040 * config/arm/arm-cores.def: Add cortex-m4.
10041 * config/arm/arm-tune.md: Regenerate.
10043 2010-06-11 Jan Hubicka <jh@suse.cz>
10045 * ipa-pure-const.c (special_builtlin_state): New function.
10046 (check_call): Use it instead of special casign BUILT_IN_RETURN.
10047 (propagate_pure_const): Use it.
10049 2010-06-11 Jan Hubicka <jh@suse.cz>
10051 * df-problems.c (df_live_scratch): Convert to bitmap_head.
10052 (df_live_alloc): Initialize df_live_scratch when initializing
10054 (df_live_transfer_function): Update uses of df_live_scratch.
10055 (df_live_free): Free problem_data; clear df_live_scratch before
10056 releasing the obstack.
10057 (df_md_free): Free problem data.
10059 2010-06-11 Jan Hubicka <jh@suse.cz>
10061 * doc/invoke.texi (Wsuggest-attribute): Document.
10062 (Wmissing-noreturn): Remove.
10063 * ipa-pure-const.c (warn_function_noreturn): New function.
10064 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
10065 warn_missing_noreturn.
10066 * common.opt (Wsuggest-attribute=noreturn): New.
10067 * tree-flow.h (warn_function_noreturn): Declare.
10068 * tree-cfg.c (execute_warn_function_noreturn): Use
10069 warn_function_noreturn.
10070 (gate_warn_function_noreturn): New.
10071 (pass_warn_function_noreturn): Update.
10073 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10075 * c-typeck.c (handle_warn_cast_qual): Add loc
10076 parameter. Improve warning message.
10077 (build_c_cast): Pass location to handle_warn_cast_qual.
10079 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10081 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10082 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10084 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10086 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10088 Fix bootstap on mips
10089 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10090 be naming typedefs.
10092 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10094 * system.h (helper_const_non_const_cast): New inline for
10095 gcc version <= 4.0.
10096 (CONST_CAST2): For gcc version <= 4.0 use
10097 new helper to do const/non-const casting.
10099 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10101 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10102 * Makefile.in (OBJS-common): Include insn-enums.o.
10103 (insn-enums.o): New rule.
10104 (simple_generated_c): Add insn-enums.c.
10105 (build/genenums.o): New rule.
10106 (genprogmd): Add "enums".
10107 * genconstants.c (print_enum_type): Declare a C string array
10109 * genenums.c: New file.
10110 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10111 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10112 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10114 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10116 * doc/md.texi (define_enum_attr): Document.
10117 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10118 * read-md.h (lookup_enum_type): Declare.
10119 * read-md.c (lookup_enum_type): New function.
10120 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10121 * genattrtab.c (attr_desc): Add an enum_name field.
10122 (evaluate_eq_attr): Take the associated attribute as argument.
10123 Get the enum prefix from the enum_name field, if defined.
10124 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10125 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10126 (add_attr_value): New function, split out from...
10127 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10128 (write_test_expr): Pass attr to evaluate_eq_attr.
10129 (write_attr_get): Use the enum_name as the enum tag, if defined.
10130 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10131 (find_attr): Initialize enum_name.
10132 (main): Handle DEFINE_ENUM_ATTR.
10133 * gensupport.c (process_rtx): Likewise.
10134 * config/mips/mips.h (mips_tune_attr): Delete.
10135 * config/mips/mips.md (cpu): Use define_attr_enum.
10137 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10139 * doc/md.texi (define_c_enum, define_enum): Document.
10140 * read-md.h (md_constant): Add a parent_enum field.
10141 (enum_value, enum_type): New structures.
10142 (upcase_string, traverse_enum_types): Declare.
10143 * read-md.c (enum_types): New variable.
10144 (upcase_string, add_constant): New functions.
10145 (handle_constants): Don't create the hash table here.
10147 (traverse_md_constants): Don't check for a null md_constants.
10148 (decimal_string, handle_enum, traverse_enum_types): New functions.
10149 (read_md_files): Initialize md_constants and md_enums.
10150 * genconstants.c (print_md_constant): Ignore info argument.
10151 Only print constants that belong to no enum.
10152 (print_enum_type): New function.
10153 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10154 for each defined enum type.
10155 * config/mips/mips.md (processor): New define_enum.
10156 (unspec): New define_c_enum.
10157 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10158 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10159 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10160 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10161 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10162 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10163 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10164 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10165 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10166 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10167 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10168 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10169 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10170 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10171 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10172 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10173 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10174 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10175 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10176 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10177 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10178 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10179 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10180 (UNSPEC_RDDSP): Move to mips-dsp.md.
10181 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10182 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10183 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10184 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10185 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10186 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10187 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10188 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10189 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10190 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10191 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10192 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10193 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10194 Moved to mips-dspr2.md.
10195 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10196 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10197 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10198 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10199 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10200 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10201 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10202 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10203 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10204 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10205 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10206 UNSPEC_LOONGSON_PSADBH)
10207 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10208 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10209 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10210 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10211 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10212 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10213 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10214 (cpu): Update comment.
10215 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10216 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10217 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10218 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10219 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10220 UNSPEC_LOONGSON_PCMPEQ)
10221 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10222 UNSPEC_LOONGSON_PINSR_0)
10223 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10224 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10225 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10226 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10227 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10228 UNSPEC_LOONGSON_PSADBH)
10229 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10230 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10231 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
10232 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10233 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10234 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10235 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
10236 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
10237 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
10238 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
10239 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
10240 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
10241 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
10242 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
10243 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
10244 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
10245 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
10246 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
10247 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
10248 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
10249 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
10250 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
10251 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
10252 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
10253 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
10254 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
10255 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10256 (UNSPEC_RDDSP): Moved from mips.md.
10257 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
10258 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
10259 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
10260 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
10261 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10262 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10263 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10264 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10265 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10266 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10267 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10268 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10269 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10270 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10271 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10272 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10273 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10274 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10275 (UNSPEC_SCC): Moved from mips.md.
10276 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10277 "processor_type" to "processor".
10278 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10279 * config/mips/mips.h (processor_type): Delete.
10280 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10281 "processor_type" to "processor".
10283 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10285 * configure.ac (tm_include_list): Add insn-constants.h.
10286 * configure: Regenerate.
10287 * Makefile.in (GTM_H): Move insn-constants.h here from...
10289 * mkconfig.sh: Remove special handling for insn-constants.h.
10291 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10293 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10294 (BUILD_MD): ...this new variable.
10295 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10296 that include the old contents of simple_generated_h and
10297 simple_generated_c.
10298 (simple_generated_h, simple_generated_c): Include them. Add
10300 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10301 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10302 Remove these dependencies from the main rule and include
10303 insn-conditions.md in the command line only if it appears
10304 in the dependency list.
10305 (insn-constants.h, s-constants): Delete.
10306 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10308 (build/genmddeps.o): Likewise.
10309 (genprogrtl): New variable that contains everything from genprogmd
10310 except mddeps and constants.
10311 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10312 depend on $(BUILD_MD)
10313 (genprog): New variable. Make these programs depend on
10315 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10316 (main): Use read_md_files instead of init_rtx_reader_args.
10317 * genconstants.c: As for genmddeps.c.
10318 * read-md.h (read_skip_construct): Declare.
10319 * read-md.c (read_skip_construct): New function.
10320 (handle_file): Allow a null handle_directive, skipping the
10322 (parse_include): Update the comment accordingly.
10324 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10326 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10327 * genmddeps.c: Include read-md.h.
10328 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10329 * genattr.c (main): Likewise.
10330 * genattrtab.c (main): Likewise.
10331 * genautomata.c (main): Likewise.
10332 * gencodes.c (main): Likewise.
10333 * genconditions.c (main): Likewise.
10334 * genconfig.c (main): Likewise.
10335 * genconstants.c (main): Likewise.
10336 * genemit.c (main): Likewise.
10337 * genextract.c (main): Likewise.
10338 * genflags.c (main): Likewise.
10339 * genopinit.c (main): Likewise.
10340 * genoutput.c (main): Likewise.
10341 * genpeep.c (main): Likewise.
10342 * genrecog.c (main): Likewise.
10343 * genpreds.c (main): Likewise.
10344 * gensupport.h (in_fname): Move to read-md.h.
10345 (init_md_reader_args_cb): Rename to...
10346 (init_rtx_reader_args_cb): ...this and return a bool.
10347 (init_md_reader_args): Rename to...
10348 (init_rtx_reader_args): ...this and return a bool.
10349 (include_callback): Move to read-md.h.
10350 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10351 (file_name_list, first_dir_md_include): Move to read-md.c
10352 (first_bracket_include): Delete unused variable.
10353 (last_dir_md_include): Move to read-md.c.
10354 (process_include): Delete, moving code to read-md.c:handle_include.
10355 (process_rtx): Don't handle INCLUDE.
10356 (save_string): Delete.
10357 (rtx_handle_directive): New function.
10358 (init_md_reader_args_cb): Rename to...
10359 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10361 (init_md_reader_args): Rename to...
10362 (init_rtx_reader_args): ...this and return a boolean success value.
10363 * rtl.def (INCLUDE): Delete.
10364 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
10366 * read-rtl.c (read_conditions): Don't gobble ')' here.
10367 (read_mapping): Likewise.
10368 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
10369 Handle top-level non-rtx constructs here rather than in read_rtx_1.
10370 Store the whole queue in *X. Remove call to init_md_reader.
10371 (read_rtx_1): Rename to...
10372 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
10373 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10375 (read_nested_rtx): New function. Handle (nil) here rather than
10377 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10379 * read-md.h (directive_handler_t): New type.
10380 (in_fname, include_callback): Moved from read-md.h.
10381 (read_constants, init_md_reader): Delete.
10382 (read_md_files): Declare.
10383 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10384 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10386 (read_constants): Rename to...
10387 (handle_constants): ...this. Don't gobble ')' here.
10388 (handle_include, handle_file, handle_toplevel_file)
10389 (parse_include): New functions, mostly taken from gensupport.c.
10390 (init_md_reader): Subsume into...
10391 (read_md_files): ...this new function.
10393 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10395 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10396 (unread_char): Decrement read_md_lineno after putting back '\n'.
10397 * read-md.c (fatal_with_file_and_line): Push back any characters
10398 that we decide not to add to the context.
10399 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10400 fatal_expected_char in cases where '/' ends a line (for example).
10401 (read_name): Don't increment read_md_lineno here.
10402 (read_escape): Likewise.
10403 (read_quoted_string): Likewise.
10404 (read_braced_string): Likewise.
10406 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10408 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10409 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10410 * genconstants.c: Include read-md.h.
10411 * read-rtl.c (md_constants): Move to read-md.c.
10412 (md_name): Move to read-md.h.
10413 (initialize_iterators): Use leading_string_hash instead of def_hash
10414 and leading_string_eq_p instead of def_name_eq_p.
10415 (read_name): Move to read-md.c.
10416 (def_hash, def_name_eq_p): Delete.
10417 (read_constants, traverse_md_constants): Move to read-md.c.
10418 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10419 * read-md.h: Include hashtab.h.
10420 (md_name): Moved from read-rtl.c.
10421 (md_constant): Moved from read-md.h.
10422 (leading_string_hash, leading_string_eq_p, read_name)
10423 (read_constants, traverse_md_constants): Declare.
10424 * read-md.c (md_constants): Moved from read-rtl.c.
10425 (leading_string_hash, leading_string_eq_p): New functions.
10426 (read_name, read_constants, traverse_md_constants): Moved from
10429 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10431 * read-rtl.c (md_name): New structure.
10432 (read_name): Take an md_name instead of a buffer pointer.
10433 Use the "string" field instead of strcpy when expanding constants.
10434 (read_constants): Remove the tmp_char argument. Update the calls
10435 to read_name, using two local name buffers instead of the tmp_char
10436 argument. Merge the constant-creation code.
10437 (read_conditions): Remove the tmp_char argument. Update the calls
10438 to read_name, using a local name buffer instead of the tmp_char
10440 (read_mapping): Replace tmp_char variable with a local name buffer.
10441 Update the calls to read_name.
10442 (read_rtx_1): Likewise. Update the calls to read_constants and
10445 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10447 * Makefile.in (build/read-md.o): Depend on errors.h.
10448 * read-md.h (error_with_line): Declare.
10449 * read-md.c: Include errors.h.
10450 (message_with_line_1): New function, extracted from...
10451 (message_with_line): ...here.
10452 (error_with_line): New function.
10453 * genattrtab.c: If a call to message_with_line is followed by
10454 "have_error = 1;", replace both statements with a call to
10456 * genoutput.c: Likewise.
10457 * genpreds.c: Likewise.
10458 * genrecog.c: If a call to message_with_line is followed by
10459 "error_count++;", replace both statements with a call to
10461 (errorcount): Delete.
10462 (main): Don't check it.
10463 * gensupport.c: If a call to message_with_line is followed by
10464 "errors = 1;", replace both statements with a call to error_with_line.
10466 (process_define_cond_exec): Check have_error instead of errors.
10467 (init_md_reader_args_cb): Likewise. Don't set errors.
10469 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10471 * read-md.h (read_md_file): Declare.
10472 (read_char, unread_char): New functions.
10473 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10474 (read_quoted_string, read_string): Remove FILE * argument.
10475 * read-md.c (read_md_file): New variable.
10476 (read_md_filename, read_md_lineno): Update comments and remove
10477 unnecessary initialization.
10478 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10479 (read_escape, read_quoted_string, read_braced_string, read_string):
10480 Remove FILE * argument. Update calls accordingly, using read_char
10481 and unread_char instead of getc and ungetc.
10482 * rtl.h (read_rtx): Remove FILE * argument.
10483 * read-rtl.c (iterator_group): Remove FILE * argument from
10485 (iterator_traverse_data): Remove "infile" field.
10486 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10487 (add_mapping, read_name, read_constants, read_conditions)
10488 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10489 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10490 Remove file arguments from all calls, using read_char and unread_char
10491 instead of getc and ungetc.
10492 * gensupport.c (process_include): Preserve read_md_file around
10493 the include. Set read_md_file to the handle of the included file.
10494 Update call to read_rtx.
10495 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10496 and remove local FILE *. Update calls to read_rtx.
10498 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10500 * read-md.h (read_rtx_lineno): Rename to...
10501 (read_md_lineno): ...this.
10502 (read_rtx_filename): Rename to...
10503 (read_md_filename): ...this.
10504 (copy_rtx_ptr_loc): Rename to...
10505 (copy_md_ptr_loc): ...this.
10506 (print_rtx_ptr_loc): Rename to...
10507 (print_md_ptr_loc): ...this.
10508 * read-md.c: Likewise. Update references after renaming.
10509 (string_obstack): Replace RTL with MD in comment.
10510 (set_rtx_ptr_loc): Rename to...
10511 (set_md_ptr_loc): ...this.
10512 (get_rtx_ptr_loc): Rename to...
10513 (get_md_ptr_loc): ...this.
10514 * genconditions.c: Update references after renaming.
10515 * genemit.c: Likewise.
10516 * genoutput.c: Likewise.
10517 * genpreds.c: Likewise.
10518 * gensupport.c: Likewise.
10519 * read-rtl.c: Likewise.
10521 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10523 * Makefile.in (READ_MD_H): New variable.
10524 (BUILD_RTL): Add build/read-md.o.
10525 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10526 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10527 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10528 (build/genextract.o, build/genflags.o, build/genoutput.o)
10529 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10530 (build/read-md.o): New rule.
10531 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10532 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10533 * coretypes.h: ...here.
10534 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10535 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10536 * genattr.c: Include read-md.h.
10537 * genattrtab.c: Likewise.
10538 * genconditions.c: Likewise.
10539 * genemit.c: Likewise.
10540 * genextract.c: Likewise.
10541 * genflags.c: Likewise.
10542 * genoutput.c: Likewise.
10543 * genpreds.c: Likewise.
10544 * genrecog.c: Likewise.
10545 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10546 (join_c_conditions, print_c_condition, read_rtx_filename)
10547 (read_rtx_lineno): Move to read-md.h.
10548 * read-rtl.c: Include read-md.h.
10549 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10550 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10551 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10552 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10553 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10554 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10555 (read_braced_string, read_string): Move to read-md.c.
10556 (read_rtx): Move some initialization to init_md_reader and call
10557 init_md_reader here.
10558 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10560 * gensupport.c: Include read-md.h.
10561 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10562 * read-md.h, read-md.c: New files.
10564 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10566 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10567 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10568 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10569 * config/moxie/moxie.c (moxie_function_value): Make static.
10570 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10571 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10573 2010-06-10 Martin Jambor <mjambor@suse.cz>
10575 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10576 * dbgcnt.def (tree_sra): New counter.
10577 * tree-sra.c: Include dbgcnt.h.
10578 (gate_intra_sra): Check tree_sra debug counter.
10580 2010-06-10 Martin Jambor <mjambor@suse.cz>
10582 PR tree-optimization/44258
10583 * tree-sra.c (build_access_subtree): Return false iff there is a
10585 (build_access_trees): Likewise.
10586 (analyze_all_variable_accesses): Disqualify candidates if
10587 build_access_trees returns true for them.
10589 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10592 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10593 tail-recurse into canonical node. Fast-forward over
10594 non-canonical VALUEs.
10596 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10599 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10600 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10601 (add lea splitter): Likewise.
10602 (add_zext lea splitter): Likewise.
10604 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10606 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10608 2010-06-10 Jan Hubicka <jh@suse.cz>
10610 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10611 (df_live_alloc): Initialize problem data and live_osbtacks.
10612 (df_live_finalize): Remove obstack, problem data; do not
10614 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10615 data when not allocated.
10616 (df_live_verify_solution_start): Do not allocate problem data.
10617 (df_live_verify_solution_end): Check if out is allocated.
10618 (struct df_md_problem_data): New structure.
10619 (df_md_alloc): Allocate problem data.
10620 (df_md_free): Free problem data; do not clear bitmaps.
10622 2010-06-10 Jan Beulich <jbeulich@novell.com>
10625 * configure.ac: Replace $() with ${} when intending to expand
10626 variables rather than invoking commands.
10627 * configure: Re-generate.
10629 2010-06-10 Jan Hubicka <jh@suse.cz>
10631 PR rtl-optimization/44460
10632 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10633 TYPE_NEEDS_CONSTRUCTING sanity check.
10635 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
10637 * doc/include/fdl.texi: Move to GFDL version 1.3.
10639 * doc/cpp.texi: Move to GFDL version 1.3.
10640 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
10641 * doc/gccint.texi: Move to GFDL version 1.3.
10642 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
10643 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
10644 * doc/invoke.texi: Move to GFDL version 1.3.
10646 2010-06-09 Jan Hubicka <jh@suse.cz>
10648 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
10650 (propagate) ... here; swap the order.
10652 2010-06-09 Jan Hubicka <jh@suse.cz>
10654 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
10655 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
10656 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
10657 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
10659 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10661 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
10662 Do not the gather memory reference in the outer loop if the step
10665 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10667 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
10668 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
10669 8 to 4. Minor change of the related comments.
10671 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10673 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
10674 the scev analysis when the variable is not used outside the loop
10675 in a close phi node: call compute_overall_effect_of_inner_loop.
10677 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10679 * graphite-sese-to-poly.c (single_pred_cond): Renamed
10680 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
10681 (build_sese_conditions_before): Renamed call to single_pred_cond.
10682 (build_sese_conditions_after): Same.
10684 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10686 * graphite-poly.h: Fix comments and indentation.
10687 * graphite-sese-to-poly.c: Same.
10688 (build_sese_conditions_before): Compute stmt and gbb only when needed.
10689 * tree-chrec.c: Fix comments and indentation.
10690 (tree-ssa-loop-niter.c): Same.
10692 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
10694 PR rtl-optimization/42461
10695 * dce.c (deletable_insn_p): Return true for const or pure calls again.
10696 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
10698 2010-06-09 Jan Hubicka <jh@suse.cz>
10700 * bitmap.c (bitmap_and): Walk array forward.
10701 (bitmap_and_compl_into): Likewise.
10702 (bitmap_xor): Likewise.
10703 (bitmap_xor_into): Likewise.
10704 (bitmap_equal_p): Likewise.
10705 (bitmap_intersect_p): Likewise.
10706 (bitmap_intersect_compl_p): Likewise.
10707 (bitmap_ior_and_into): Likewise.
10708 (bitmap_elt_copy): Likewise.
10709 (bitmap_and_compl): Likewise.
10710 (bitmap_elt_ior): Likewise.
10712 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10714 * opts-common.c (prune_options): Ensure replacement argv array
10715 is correctly terminated by a NULL entry.
10717 2010-06-09 Jan Hubicka <jh@suse.cz>
10719 * cgraph.h (varpool_first_static_initializer,
10720 varpool_next_static_initializer): Make checking only when
10722 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10723 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10724 gcc_assert to gcc_checking_assert.
10725 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10726 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10727 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10728 op_iter_init_phiuse, op_iter_init_phidef,
10729 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10730 gcc_checking_assert.
10731 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10732 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10733 partition_is_global, live_on_entry, live_on_exit,
10734 live_merge_and_clear): Likewise.
10735 * system.h (gcc_checking_assert): New macro.
10736 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10738 2010-06-09 Jason Merrill <jason@redhat.com>
10740 * Makefile.in (TAGS): Collect tags info from c-family.
10742 2010-06-09 Jan Hubicka <jh@suse.cz>
10744 * gimple.h (gcc_gimple_checking_assert): New macro.
10745 (gimple_set_def_ops, gimple_set_use_ops,
10746 gimple_set_vuse, gimple_set_vdef,
10747 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10748 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10749 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10750 gimple_asm_output_op, gimple_asm_output_op_ptr,
10751 gimple_asm_set_output_op, gimple_asm_clobber_op,
10752 gimple_asm_set_clobber_op, gimple_asm_label_op,
10753 gimple_asm_set_label_op, gimple_try_set_kind,
10754 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10755 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10756 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10757 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10758 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10759 gimple_omp_for_set_initial, gimple_omp_for_final,
10760 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10761 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10762 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10763 conditional with ENABLE_GIMPLE_CHECKING.
10764 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10766 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10768 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10769 (get_computation_cost_at): Use it.
10770 (determine_use_iv_cost_condition): Likewise.
10771 (determine_iv_cost): Likewise.
10773 2010-06-09 Richard Guenther <rguenther@suse.de>
10775 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10778 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10780 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10782 2010-06-09 Martin Jambor <mjambor@suse.cz>
10784 PR tree-optimization/44423
10785 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10786 (analyze_access_subtree): Pass negative allow_replacements to children
10787 if the current type is scalar.
10789 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10792 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10793 * doc/plugins.texi (Plugin license check): Update information
10794 on type of plugin_is_GPL_compatible.
10795 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10796 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10798 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10800 * config/arm/arm.c (thumb2_reorg): New function.
10801 (arm_reorg): Call it.
10802 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10803 arithmetic operations): Delete.
10805 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10808 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10811 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10814 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10816 2010-06-08 Jan Hubicka <jh@suse.cz>
10818 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10819 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10821 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10823 PR tree-optimization/39874
10824 PR middle-end/28685
10825 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10827 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10828 same_bool_result_p): New.
10829 (and_var_with_comparison, and_var_with_comparison_1,
10830 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10831 (or_var_with_comparison, or_var_with_comparison_1,
10832 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10833 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10834 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10835 of combine_comparisons.
10836 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10838 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10840 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10841 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10842 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10843 pdp11_function_value_regno_p): New functions.
10844 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10845 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10847 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10849 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10850 Thumb-2 in the MINUS case.
10852 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10854 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10856 * doc/gty.texi (GTY Options): Document typed GC allocation and
10857 variable_size GTY option.
10859 * ggc-internal.h: New.
10861 * ggc.h: Update copyright year.
10862 (digit_string): Move to stringpool.c.
10863 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10864 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10865 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10866 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10867 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10868 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10869 (ggc_force_collect, ggc_get_size, ggc_statistics)
10870 (ggc_print_common_statistics): Move to ggc-internal.h.
10871 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10872 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10873 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10874 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10875 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10876 (ggc_alloc_zone_pass_stat): Remove.
10877 (ggc_internal_alloc_stat, ggc_internal_alloc)
10878 (ggc_internal_cleared_alloc_stat): New.
10879 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10880 (ggc_internal_vec_alloc_stat)
10881 (ggc_internal_cleared_vec_alloc_stat)
10882 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10883 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10884 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10885 (ggc_cleared_alloc_ptr_array_two_args): New.
10886 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10887 (ggc_splay_alloc): Change the type of the first argument to
10888 enum gt_types_enum.
10889 (ggc_alloc_string): Make macro.
10890 (ggc_alloc_string_stat): New.
10891 (ggc_strdup): Redefine.
10892 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10893 (ggc_alloc_rtvec_sized): New.
10894 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10895 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10896 (ggc_internal_cleared_alloc_zone_stat)
10897 (ggc_internal_zone_alloc_stat)
10898 (ggc_internal_zone_cleared_alloc_stat)
10899 (ggc_internal_zone_vec_alloc_stat)
10900 (ggc_alloc_zone_rtx_def_stat)
10901 (ggc_alloc_zone_tree_node_stat)
10902 (ggc_alloc_zone_cleared_tree_node_stat)
10903 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10905 * ggc-common.c: Include ggc-internal.h.
10906 (ggc_internal_cleared_alloc_stat): Rename from
10907 ggc_alloc_cleared_stat.
10908 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10909 (ggc_calloc): Remove.
10910 (ggc_cleared_alloc_htab_ignore_args): New.
10911 (ggc_cleared_alloc_ptr_array_two_args): New.
10912 (ggc_splay_alloc): Add obj_type parameter.
10913 (init_ggc_heuristics): Formatting fixes.
10915 * ggc-none.c: Update copyright year.
10916 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10917 (ggc_alloc_cleared_stat): Rename to
10918 ggc_internal_cleared_alloc_stat.
10919 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10921 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10922 Remove references to ggc_alloc in comments.
10923 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10924 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10925 (new_ggc_zone, destroy_ggc_zone): Remove.
10926 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10928 * ggc-zone.c: Include ggc-internal.h. Remove references to
10929 ggc_alloc in comments.
10930 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10931 (ggc_internal_alloc_zone_pass_stat): New.
10932 (ggc_internal_cleared_alloc_zone_stat): New.
10933 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10934 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10935 (new_ggc_zone, destroy_ggc_zone): Remove.
10937 * stringpool.c: Update copyright year. Include ggc-internal.h
10938 (digit_vector): Make static.
10939 (digit_string): Moved from ggc.h.
10940 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10941 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10943 * Makefile.in (GGC_INTERNAL_H): New.
10944 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10945 $(GGC_INTERNAL_H) to dependencies.
10947 * gentype.c: Update copyright year.
10948 (walk_type): Accept variable_size GTY option.
10949 (USED_BY_TYPED_GC_P): New macro.
10950 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10951 whitespace at the end of strings.
10952 (get_type_specifier, variable_size_p): New functions.
10953 (alloc_quantity, alloc_zone): New enums.
10954 (write_typed_alloc_def): New function.
10955 (write_typed_struct_alloc_def): Likewise.
10956 (write_typed_typed_typedef_alloc_def): Likewise.
10957 (write_typed_alloc_defns): Likewise.
10958 (output_typename, write_splay_tree_allocator_def): Likewise.
10959 (write_splay_tree_allocators): Likewise.
10960 (main): Call write_typed_alloc_defns and
10961 write_splay_tree_allocators.
10963 * lto-streamer.h (lto_file_decl_data_ptr): New.
10965 * passes.c (order): Define using cgraph_node_ptr.
10967 * strinpool.c (struct string_pool_data): Declare nested_ptr using
10970 * gimple.h (union gimple_statement_d): Likewise.
10972 * rtl.h (struct rtx_def): Likewise.
10973 (struct rtvec_def): Likewise.
10975 * tree.h (union tree_node): Likewise.
10977 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
10979 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
10981 * tree-scalar-evolution.c (scev_initialize): Likewise.
10983 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
10985 * dwarf2asm.c (dw2_force_const_mem): Likewise.
10987 * omp-low.c (lower_omp_critical): Likewise.
10989 * bitmap.h (struct bitmap_head_def): Update comment to not
10990 reference ggc_alloc.
10992 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
10994 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
10996 * ipa-prop.c (duplicate_ggc_array): Rename to
10997 duplicate_ipa_jump_func_array. Use typed GC allocation.
10998 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
11000 * gimple.c (gimple_alloc_stat): Use
11001 ggc_alloc_cleared_gimple_statement_d_stat.
11003 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
11005 * tree.c (make_node_stat): Use
11006 ggc_alloc_zone_cleared_tree_node_stat.
11007 (make_tree_vec_stat): Likewise.
11008 (build_vl_exp_stat): Likewise.
11009 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
11010 (make_tree_binfo_stat): Likewise.
11011 (tree_cons_stat): Likewise.
11013 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
11014 (shallow_copy_rtx_stat): Likewise.
11015 (make_node_stat): Likewise.
11017 * lto-symtab.c: Fix comment.
11019 * tree-cfg.c (create_bb): Update comment to not reference
11021 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
11023 * varpool.c (varpool_node): Use typed GC allocation.
11024 (varpool_extra_name_alias): Likewise.
11026 * varasm.c (emutls_decl): Likewise.
11027 (get_unnamed_section): Likewise.
11028 (get_noswitch_section): Likewise.
11029 (get_section): Likewise.
11030 (get_block_for_section): Likewise.
11031 (build_constant_desc): Likewise.
11032 (create_constant_pool): Likewise.
11033 (force_const_mem): Likewise.
11035 * tree.c (build_vl_exp_stat): Likewise.
11036 (build_real): Likewise.
11037 (build_string): Likewise.
11038 (decl_debug_expr_insert): Likewise.
11039 (decl_value_expr_insert): Likewise.
11040 (type_hash_add): Likewise.
11041 (build_omp_clause): Likewise.
11043 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
11045 * tree-ssa.c (init_tree_ssa): Likewise.
11047 * tree-ssa-structalias.c (heapvar_insert): Likewise.
11049 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
11051 * tree-ssa-loop-niter.c (record_estimate): Likewise.
11053 * tree-ssa-alias.c (get_ptr_info): Likewise.
11055 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
11057 * tree-phinodes.c (allocate_phi_node): Likewise.
11059 * tree-iterator.c (tsi_link_before): Likewise.
11060 (tsi_link_after): Likewise.
11062 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
11064 * tree-dfa.c (create_var_ann): Likewise.
11066 * tree-cfg.c (create_bb): Likewise.
11068 * toplev.c (alloc_for_identifier_to_locale): Likewise.
11069 (general_init): Likewise.
11071 * stringpool.c (stringpool_ggc_alloc): Likewise.
11072 (gt_pch_save_stringpool): Likewise.
11074 * sese.c (if_region_set_false_region): Likewise.
11076 * passes.c (do_per_function_toporder): Likewise.
11078 * optabs.c (set_optab_libfunc): Likewise.
11079 (set_conv_libfunc): Likewise.
11081 * lto-symtab.c (lto_symtab_register_decl): Likewise.
11083 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11084 (input_eh_region): Likewise.
11085 (input_eh_lp): Likewise.
11086 (make_new_block): Likewise.
11087 (unpack_ts_real_cst_value_fields): Likewise.
11089 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11091 * lto-cgraph.c (input_node_opt_summary): Likewise.
11093 * loop-init.c (loop_optimizer_init): Likewise.
11095 * lambda.h (lambda_vector_new): Likewise.
11097 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11099 * ira.c (update_equiv_regs): Likewise.
11101 * ipa.c (cgraph_node_set_new): Likewise.
11102 (cgraph_node_set_add): Likewise.
11103 (varpool_node_set_new): Likewise.
11104 (varpool_node_set_add): Likewise.
11106 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11107 (duplicate_ipa_jump_func_array): Likewise.
11108 (ipa_read_node_info): Likewise.
11110 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11112 * integrate.c (get_hard_reg_initial_val): Likewise.
11114 * gimple.c (gimple_alloc_stat): Likewise.
11115 (gimple_build_omp_for): Likewise.
11116 (gimple_seq_alloc): Likewise.
11117 (gimple_copy): Likewise.
11119 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11120 (gsi_insert_after_without_update): Likewise.
11122 * function.c (add_frame_space): Likewise.
11123 (insert_temp_slot_address): Likewise.
11124 (assign_stack_temp_for_type): Likewise.
11125 (allocate_struct_function): Likewise.
11126 (types_used_by_var_decl_insert): Likewise.
11128 * except.c (init_eh_for_function): Likewise.
11129 (gen_eh_region): Likewise.
11130 (gen_eh_region_catch): Likewise.
11131 (gen_eh_landing_pad): Likewise.
11132 (add_call_site): Likewise.
11134 * emit-rtl.c (get_mem_attrs): Likewise.
11135 (get_reg_attrs): Likewise.
11136 (start_sequence): Likewise.
11137 (init_emit): Likewise.
11139 * dwarf2out.c (new_cfi): Likewise.
11140 (queue_reg_save): Likewise.
11141 (dwarf2out_frame_init): Likewise.
11142 (new_loc_descr): Likewise.
11143 (find_AT_string): Likewise.
11144 (new_die): Likewise.
11145 (add_var_loc_to_decl): Likewise.
11146 (clone_die): Likewise.
11147 (clone_as_declaration): Likewise.
11148 (break_out_comdat_types): Likewise.
11149 (new_loc_list): Likewise.
11150 (loc_descriptor): Likewise.
11151 (add_loc_descr_to_each): Likewise.
11152 (add_const_value_attribute): Likewise.
11153 (tree_add_const_value_attribute): Likewise.
11154 (add_comp_dir_attribute): Likewise.
11155 (add_name_and_src_coords_attributes): Likewise.
11156 (lookup_filename): Likewise.
11157 (store_vcall_insn): Likewise.
11158 (dwarf2out_init): Likewise.
11160 * dbxout.c (dbxout_init): Likewise.
11162 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11164 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11166 * config/score/score7.c (score7_output_external): Likewise.
11168 * config/score/score3.c (score3_output_external): Likewise.
11170 * config/s390/s390.c (s390_init_machine_status): Likewise.
11172 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11173 (rs6000_init_machine_status): Likewise.
11174 (output_toc): Likewise.
11176 * config/pa/pa.c (pa_init_machine_status): Likewise.
11177 (get_deferred_plabel): Likewise.
11179 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11181 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11183 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11185 * config/mep/mep.c (mep_init_machine_status): Likewise.
11186 (mep_note_pragma_flag): Likewise.
11188 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11190 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11192 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11194 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11195 (i386_pe_maybe_record_exported_symbol): Likewise.
11197 * config/i386/i386.c (get_dllimport_decl): Likewise.
11198 (ix86_init_machine_status): Likewise.
11199 (assign_386_stack_local): Likewise.
11201 * config/frv/frv.c (frv_init_machine_status): Likewise.
11203 * config/darwin.c (machopic_indirection_name): Likewise.
11205 * config/cris/cris.c (cris_init_machine_status): Likewise.
11207 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11209 * config/avr/avr.c (avr_init_machine_status): Likewise.
11211 * config/arm/arm.c (arm_init_machine_status): Likewise.
11213 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11214 (alpha_need_linkage): Likewise.
11215 (alpha_use_linkage): Likewise.
11217 * cgraph.c (cgraph_allocate_node): Likewise.
11218 (cgraph_create_edge_1): Likewise.
11219 (cgraph_create_indirect_edge): Likewise.
11220 (cgraph_add_asm_node): Likewise.
11222 * cfgrtl.c (init_rtl_bb_info): Likewise.
11224 * cfgloop.c (alloc_loop): Likewise.
11225 (rescan_loop_exit): Likewise.
11227 * cfg.c (init_flow): Likewise.
11228 (alloc_block): Likewise.
11229 (unchecked_make_edge): Likewise.
11231 * c-parser.c (c_parse_init): Likewise.
11232 (c_parse_file): Likewise.
11234 * c-decl.c (bind): Likewise.
11235 (record_inline_static): Likewise.
11236 (push_scope): Likewise.
11237 (make_label): Likewise.
11238 (lookup_label_for_goto): Likewise.
11239 (finish_struct): Likewise.
11240 (finish_enum): Likewise.
11241 (c_push_function_context): Likewise.
11243 * bitmap.c (bitmap_element_allocate): Likewise.
11244 (bitmap_gc_alloc_stat): Likewise.
11246 * alias.c (record_alias_subset): Likewise.
11247 (init_alias_analysis): Likewise.
11249 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
11251 * fold-const.c (fold_comparison): Remove redundant parenthesis.
11252 * tree-inline.c (expand_call_inline): Pass translated return value of
11253 cgraph_inline_failed_string to diagnostic function.
11255 2010-06-08 Andrew Pinski <pinskia@gmail.com>
11256 Shujing Zhao <pearly.zhao@oracle.com>
11259 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
11260 implicit bad conversions is initialization.
11261 (error_init): Use gmsgid instead of msgid for argument name and change
11262 the call for error.
11263 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11264 change the call for pedwarn.
11265 (warning_init): Use gmsgid instead of msgid for argument name and
11266 change the call for warning.
11268 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11270 * config/mips/mips-protos.h (mips_print_operand): Delete.
11271 (mips_print_operand_address): Delete.
11272 * config/mips/mips.h (mips_print_operand_punct): Delete.
11273 (PRINT_OPERAND): Delete.
11274 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11275 (PRINT_OPERAND_ADDRESS): Delete.
11276 * config/mips/mips.c (mips_print_operand_punct): Make static.
11277 (mips_print_operand_address): Make static.
11278 (mips_print_operand): Make static. Call
11279 mips_print_operand_punct_valid_p.
11280 (mips_print_operand_punct_valid_p): New function.
11281 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11282 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11284 2010-06-07 Jan Hubicka <jh@suse.cz>
11286 PR middle-end/44454
11287 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11290 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11292 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11295 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11297 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11298 attributes): Document gas.
11300 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11302 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11303 <TYPE_LEA>: Split instruction.
11304 <default>: Remove alternative 2 handling.
11305 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11306 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11307 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11309 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11310 (ashift_zext lea splitter): Use DImode for multiplication.
11312 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11313 to generate addition.
11315 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11317 * common.opt (fira-verbose): Use Var.
11318 (fpcc-struct-return): Use Init instead of VarExists.
11319 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11321 * flags.h (flag_signed_char, flag_short_enums,
11322 flag_pcc_struct_return, flag_ira_verbose,
11323 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11324 * toplev.c (flag_detailed_statistics, flag_signed_char,
11325 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11326 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11327 * toplev.h (flag_crossjumping, flag_if_conversion,
11328 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11329 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11330 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11331 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11332 flag_ira_coalesce, flag_ira_move_spills,
11333 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11335 2010-06-07 Jan Hubicka <jh@suse.cz>
11337 * df-core.c (df_analyze_problem): Do verification after allocation.
11339 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11340 (df_lr_alloc): Initialize problem data; move bitmaps to
11341 lr_bitmaps obstack.
11342 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11343 (df_lr_verify_solution_start): Do not initialize problem data;
11344 allocate bitmaps in lr_bitmaps.
11345 (df_lr_verify_solution_end): Do not free problem data.
11347 2010-06-07 Jan Hubicka <jh@suse.cz>
11349 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11350 if caller is noreturn.
11351 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11352 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11353 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11354 * ipa-pure-const.c (check_decl): Add IPA parameter.
11355 (state_from_flags): New function.
11356 (better_state, worse_state): New functions.
11357 (check_call): When in IPA mode, do not care about callees.
11358 (check_load, check_store): Update.
11359 (check_ipa_load, check_ipa_store): New.
11360 (check_stmt): When in IPA mode, use IPA checkers.
11361 (analyze_function): Use state_from_flags.
11362 (propagate): Check indirect edges and references.
11364 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
11366 PR rtl-optimization/44404
11367 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
11368 of count_occurrences to see if it's safe to modify mem_insn.
11370 2010-06-07 Richard Guenther <rguenther@suse.de>
11372 * gimplify.c (gimplify_cleanup_point_expr): For empty body
11373 and EH-only cleanup drop the cleanup instead of inserting it
11376 2010-06-07 Ira Rosen <irar@il.ibm.com>
11378 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11380 * targhooks.c (default_builtin_vectorization_cost): New function.
11381 * targhooks.h (default_builtin_vectorization_cost): Declare.
11382 * target.h (enum vect_cost_for_stmt): Define.
11383 (builtin_vectorization_cost): Change argument and comment.
11384 * tree-vectorizer.h: Remove cost model macros.
11385 * tree-vect-loop.c: Include target.h.
11386 (vect_get_cost): New function.
11387 (vect_estimate_min_profitable_iters): Replace cost model macros with
11388 calls to vect_get_cost.
11389 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11390 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11391 default implementation.
11392 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11393 calls to target hook builtin_vectorization_cost.
11394 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11396 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11397 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11398 implementation to return costs.
11399 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11400 * config/spu/spu.h: Remove vectorizer cost model macros.
11401 * config/i386/i386.h: Likewise.
11402 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11403 a call to target hook builtin_vectorization_cost.
11405 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11408 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11409 and above and defer till target is known.
11410 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11411 turn off otherwise.
11413 2010-05-25 Jan Hubicka <jh@suse.cz>
11415 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11416 (df_compact_blocks): Likewise.
11417 * df.h (struct df): Turn hardware_regs_used,
11418 regular_block_artificial_uses, eh_block_artificial_uses,
11419 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11421 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11422 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11423 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11424 df_scan_blocks, df_insn_delete, df_insn_rescan,
11425 df_insn_rescan_debug_internal, df_insn_rescan_all,
11426 df_process_deferred_rescans, df_process_deferred_rescans,
11427 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11428 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11429 df_record_entry_block_defs, df_record_exit_block_uses,
11430 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11431 df_scan_verify): Update.
11433 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11436 * c-common.c (is_typedef_decl): Move this definition ...
11437 * tree.c (is_typedef_decl): ... here.
11438 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11439 * c-common.h (is_typedef_decl): Move this declaration ...
11440 * tree.h (is_typedef_decl): ... here.
11441 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11442 * dwarf2out.c (is_naming_typedef_decl): New function.
11443 (gen_tagged_type_die): Split out of ...
11444 (gen_type_die_with_usage): ... this function. When an anonymous
11445 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11446 is emitted for the typedef.
11447 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11448 anonymous tagged types.
11450 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11453 * c-decl.c (grokdeclarator): Delete warning.
11455 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11457 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11458 newly built CALL_EXPR.
11459 * tree-profile.c (tree_profiling): Don't profile functions produced
11460 for built-in stuff.
11462 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11466 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11467 endianness-independent.
11469 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11471 * c-common.c: Move to c-family/.
11472 * c-common.def: Likewise.
11473 * c-common.h: Likewise.
11474 * c-cppbuiltin.c: Likewise.
11475 * c-dump.c: Likewise.
11476 * c-format.c: Likewise.
11477 * c-format.h : Likewise.
11478 * c-gimplify.c: Likewise.
11479 * c-lex.c: Likewise.
11480 * c-omp.c: Likewise.
11482 * c-opts.c: Likewise.
11483 * c-pch.c: Likewise.
11484 * c-ppoutput.c: Likewise.
11485 * c-pragma.c: Likewise.
11486 * c-pragma.h: Likewise.
11487 * c-pretty-print.c: Likewise.
11488 * c-pretty-print.h: Likewise.
11489 * c-semantics.c: Likewise.
11490 * stub-objc.c: Likewise.
11492 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11493 (get_output_file_with_visibility): Fix name for c-common.h.
11494 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11496 * c-tree.h: Update include path for moved files.
11497 * c-lang.c: Likewise.
11498 * c-lang.h: Likewise.
11499 * c-parser.c: Likewise.
11500 * c-convert.c: Likewise.
11501 * c-decl.c: Likewise.
11502 * c-objc-common.c: Likewise.
11503 * configure.ac: Make sure c-family/ exists in the build directory.
11504 * configure: Regenerate.
11505 * Makefile.in: Update paths for moved files. Regroup files per
11506 location and update dependencies. Move generated_files down after
11509 * config/spu/spu-c.c: Update paths for moved files.
11510 * config/mep/mep-pragma.c: Likewise.
11511 * config/darwin-c.c: Likewise.
11512 * config/i386/msformat-c.c: Likewise.
11513 * config/i386/i386-c.c: Likewise.
11514 * config/avr/avr-c.c: Likewise.
11515 * config/sol2-c.c: Likewise.
11516 * config/ia64/ia64-c.c: Likewise.
11517 * config/rs6000/rs6000-c.c: Likewise.
11518 * config/arm/arm.c: Likewise.
11519 * config/arm/arm-c.c: Likewise.
11520 * config/h8300/h8300.c: Likewise.
11521 * config/v850/v850-c.c: Likewise.
11523 * config/t-darwin: Fix dependencies for moved files.
11524 * config/t-sol2: Fix dependencies for moved files.
11525 * config/mep/t-mep: Fix dependencies for moved files.
11526 * config/ia64/t-ia64: Fix dependencies for moved files.
11527 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11528 * config/v850/t-v850: Fix dependencies for moved files.
11529 * config/v850/t-v850e: Fix dependencies for moved files.
11531 * config/m32c/m32c-pragma.c
11533 * po/exgettext: Look in c-family/ also.
11535 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11537 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11538 (mark_control_dependent_edges_necessary): Call it instead of marking
11539 the last statement manually.
11540 (propagate_necessity): Likewise.
11542 2010-06-05 Jan Hubicka <jh@suse.cz>
11544 * basic-block.h (compute_dominance_frontiers): Updated.
11545 (compute_idf): Likewise.
11547 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11548 for dominance frontiers.
11549 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11550 (insert_updated_phi_nodes_for): Likewise.
11551 (update_ssa): Likewise.
11552 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11553 (compute_dominance_frontiers): Likewise.
11554 (compute_idf): Likewise.
11555 * df-problems.c (df_md_local_compute): Likewise.
11557 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11559 * target.h (struct gcc_target): Add memory_move_cost field.
11560 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11561 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11562 * targhooks.c (default_memory_move_cost): New function.
11563 * targhooks.h (default_memory_move_cost): Declare function.
11564 * reload.h (memory_move_cost): Declare.
11565 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11566 * reginfo.c (memory_move_cost): New function.
11567 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11568 * ira.h (ira_memory_move_cost): Update comment.
11569 * ira.c (ira_memory_move_cost): Update comment.
11570 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11571 with memory_move_cost.
11572 * postreload.c (reload_cse_simplify_set): (Ditto.).
11573 * reload1.c (choose_reload_regs): (Ditto.).
11574 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11575 (MEMORY_MOVE_COST): Revise documentation.
11577 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11578 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11579 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11580 type of 'in' argument to bool.
11581 (TARGET_MEMORY_MOVE_COST): Define.
11583 2010-06-05 Jan Hubicka <jh@suse.cz>
11585 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11586 that cannot return. Be more careful when merging the results with
11587 previously known ones.
11589 2010-06-05 Matthias Klose <doko@ubuntu.com>
11591 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11592 function to add the -iplugindir option.
11593 (find_plugindir_spec_function): Add new declaration and function.
11594 (static_spec_func): Use it for "find-plugindir".
11596 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11599 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11600 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11601 statement expression.
11603 2010-06-05 Jan Hubicka <jh@suse.cz>
11605 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11606 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11607 dense_invalidated_by_call to bitmap head.
11608 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11609 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11610 df_rd_start_dump, df_lr_verify_transfer_functions,
11611 df_live_verify_transfer_functions, df_chain_create_bb,
11612 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11613 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11614 df_simulate_one_insn_forwards, df_md_alloc,
11615 df_md_bb_local_compute_process_def,
11616 df_md_bb_local_compute_process_def, df_md_local_compute,
11617 df_md_transfer_function df_md_free): Update.
11619 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11622 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11623 target type for ADDR_EXPR; require no changes to qualifiers except
11624 for function types.
11625 * c-tree.h (c_build_type_variant): Remove.
11627 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11629 * genautomata.c (get_excl_set): Do work per element, not per char.
11630 (check_presence_pattern_sets): Similar.
11631 (check_absence_pattern_sets): Similar.
11633 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11635 * genautomata.c (curr_state_pass_num): Delete.
11636 (min_issue_delay_pass_states): Delete.
11637 (min_issue_delay): Delete.
11638 (initiate_min_issue_delay_pass_states): Delete.
11639 (output_min_issue_delay_table): Compute min_issue_delay_vect
11640 using a breadth-first search variant.
11641 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11643 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
11646 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
11647 (df_byte_lr_bb_local_compute): Likewise.
11649 2010-06-03 Jason Merrill <jason@redhat.com>
11651 Implement noexcept operator (5.3.7)
11652 * c-common.c (c_common_reswords): Add noexcept.
11653 * c-common.h (enum rid): Add RID_NOEXCEPT.
11655 2010-06-04 Joseph Myers <joseph@codesourcery.com>
11657 * config/darwin-driver.c (darwin_default_min_version): Use
11658 GCC-specific formats in diagnostics.
11659 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
11661 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
11662 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
11663 eval_spec_function, handle_braces, process_brace_body, main,
11664 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
11665 getenv_spec_function, compare_version_strings,
11666 version_compare_spec_function): Use GCC-specific formats in
11669 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11671 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
11672 that operand 0 and operand 1 are equal.
11673 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
11674 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
11675 and operand 1 are equal.
11676 <default>: Ditto. Remove ??? comment.
11677 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
11678 and operand 1 are equal.
11679 <default>: Ditto. Remove ??? comment.
11680 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
11682 (*add<mode>_4) <default>: Ditto.
11683 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
11685 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
11687 * config/i386/i386-protos.h (ix86_print_operand): Declare.
11688 * config/i386/i386.c (ix86_print_operand): Make non-static.
11689 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
11690 * output.h (output_operand): Declare.
11691 * final.c (output_operand): Make non-static.
11693 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
11695 PR rtl-optimization/44013
11696 * sched-deps.c (add_dependence_list_and_free): Don't free lists
11697 when processing debug insns.
11700 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11701 recursing. Check that recursion is bounded. Rename inner var
11702 to avoid hiding incoming argument.
11704 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11706 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11707 operands[2] == 255.
11711 (*addqi_ext_1_rex64): Ditto.
11712 (*addqi_ext_1): Ditto.
11714 (*addqi_4): Check for incdec_operand in QImode.
11716 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11717 using SWI mode iterator.
11718 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11719 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11721 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11722 using SWI mode iterator.
11724 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11727 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11728 * c-format.c (gcc_diag_flag_specs): Add hash.
11729 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11730 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11731 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11732 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11733 (pp_c_type_qualifier_list): Call the function above.
11734 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11735 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11736 (WARN_FOR_QUALIFIERS): New macro.
11737 (convert_for_assignment): Use it.
11739 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11741 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11743 2010-06-04 Jan Hubicka <jh@suse.cz>
11745 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11746 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11747 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11748 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11749 * fwprop.c (single_def_use_enter_block): Likewise.
11750 * ddg.c (create_ddg_dep_from_intra_loop_link,
11751 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11752 * loop-iv.c (latch_dominating_def): Likewise.
11753 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11754 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11755 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11756 df_rd_transfer_function, df_rd_top_dump,
11757 df_rd_bottom_dump): Update.
11758 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11759 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11760 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11761 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11762 df_lr_verify_solution_start, df_lr_verify_solution_end,
11763 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11764 df_live_free_bb_info, df_live_alloc, df_live_reset,
11765 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11766 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11767 df_live_verify_solution_start, df_live_verify_solution_end,
11768 df_live_verify_transfer_functions, df_chain_create_bb,
11769 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11770 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11771 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11772 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11773 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11774 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11775 df_byte_lr_bottom_dump, df_create_unused_note,
11776 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11777 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11778 df_md_transfer_function, df_md_init, df_md_confluence_0,
11779 df_md_confluence_n,
11780 df_md_top_dump, df_md_bottom_dump): Update.
11781 (struct df_lr_problem_data): Embedd bitmap headers.
11783 2010-06-04 Jan Hubicka <jh@suse.cz>
11785 * dce.c (dce_process_block): Do not re-scan already marked
11788 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11790 PR rtl-optimization/39871
11791 PR rtl-optimization/40615
11792 PR rtl-optimization/42500
11793 PR rtl-optimization/42502
11794 * ira.c (init_reg_equiv_memory_loc: New function.
11795 (ira): Call it twice.
11796 * reload.h (calculate_elim_costs_all_insns): Declare.
11797 * ira-costs.c: Include "reload.h".
11798 (regno_equiv_gains): New static variable.
11799 (init_costs): Allocate it.
11800 (finish_costs): Free it.
11801 (ira_costs): Call calculate_elim_costs_all_insns.
11802 (find_costs_and_classes): Take estimated elimination costs
11804 (ira_adjust_equiv_reg_cost): New function.
11805 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11806 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11807 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11808 (elim_bb): New static variable.
11809 (reload): Move code out of here into init_eliminable_invariants and
11810 free_reg_equiv. Call them.
11811 (calculate_elim_costs_all_insns): New function.
11812 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11813 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11814 but call note_reg_elim_costly if we turned a valid memory address
11815 into an invalid one.
11816 * Makefile.in (ira-costs.o): Depend on reload.h.
11818 2010-06-04 Julian Brown <julian@codesourcery.com>
11820 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11823 2010-06-04 Richard Guenther <rguenther@suse.de>
11826 * cgraph.h (struct varpool_node): Add lto_file_data field.
11827 * lto-cgraph.c (input_varpool_node): Initialize it.
11829 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11831 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11832 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11833 predicate in "type" attribute calculation.
11834 (*addsi_1_zext): Ditto.
11835 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11836 (*addsi_2_zext): Ditto.
11837 (*add<mode>_3): Ditto.
11838 (*addsi_3_zext): Ditto.
11839 (*add<mode>_5): Ditto.
11841 2010-06-03 Jan Hubicka <jh@suse.cz>
11843 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11845 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11847 2010-06-03 Jan Hubicka <jh@suse.cz>
11849 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11850 micro-optimize the checks when to add new note.
11852 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11854 * final.c (output_asm_insn): Call
11855 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11856 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11857 (output_address): Call targetm.asm_out.print_operand_address.
11859 * target.h (struct gcc_target): Add print_operand,
11860 print_operand_address, and print_operand_punct_valid_p fields.
11861 * targhooks.h (default_print_operand): Declare.
11862 (default_print_operand_address): Declare.
11863 (default_print_operand_punct_valid_p): Declare.
11864 * targhooks.c (default_print_operand): Define.
11865 (default_print_operand_address): Define.
11866 (default_print_operand_punct_valid_p): Define.
11867 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11868 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11869 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11870 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11871 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11872 * vmsdbgout.c (addr_const_to_string): Update comment.
11873 * config/i386/i386.c (print_operand): Rename to...
11874 (ix86_print_operand): ...this. Make static.
11875 (print_operand_address): Rename to...
11876 (ix86_print_operand_address): ...this. Make static. Call
11877 ix86_print_operand instead of PRINT_OPERAND.
11878 (ix86_print_operand_punct_valid_p): New function.
11879 (TARGET_PRINT_OPERAND): Define.
11880 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11881 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11882 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11883 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11884 (PRINT_OPERAND): Delete.
11885 (PRINT_OPERAND_ADDRESS): Delete.
11886 * config/i386/i386-protos.h (print_operand): Delete prototype.
11887 (print_operand_address): Delete prototype.
11889 2010-06-03 Richard Guenther <rguenther@suse.de>
11891 PR tree-optimization/44403
11892 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11893 Preserve pointer qualifiers.
11894 (vect_create_data_ref_ptr): Likewise.
11896 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11899 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11901 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11903 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11906 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11907 return false if merging the bbs would lead to goto_locus
11908 location being lost from the IL.
11910 2010-06-03 Jan Hubicka <jh@suse.cz>
11911 Jakub Jelinek <jakub@redhat.com>
11913 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11914 set->regs[i] is NULL or has just one entry.
11916 2010-06-03 Jan Hubicka <jh@suse.cz>
11918 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11919 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11921 2010-06-03 Paul Brook <paul@codesourcery.com>
11923 * config/arm/arm.c (FL_TUNE): Define.
11924 (arm_default_cpu, arm_cpu_select): Remove.
11925 (all_cores): Populate core field.
11926 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11927 (arm_find_cpu): New function.
11928 (arm_handle_option): Lookup cpu/architecture names.
11929 (arm_override_options): Cleanup mcpu/march/mtune handling.
11930 (arm_file_start): Ditto.
11932 2010-06-03 Alan Modra <amodra@gmail.com>
11935 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11936 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11937 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11938 (rs6000_emit_load_toc_table): Likewise.
11940 2010-06-02 Jan Hubicka <jh@suse.cz>
11942 * passes.c (init_optimization_passes): Put ipa reference
11943 after ipa pure-const.
11945 2010-06-02 Jan Hubicka <jh@suse.cz>
11947 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11948 calls_read_all and calls_write_all.
11949 (get_reference_optimization_summary): Fix formatting.
11950 (is_proper_for_analysis): Check that decl is not readonly.
11951 (propagate_bits): Check CONST/PURE/noreturn flags.
11952 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11953 (analyze_function): Ignore indirect edges.
11954 (copy_global_bitmap): For all module statics, do nothing.
11955 (generate_summary): Do not print calls_read_all/calls_write_all.
11956 (read_write_all_from_decl): Take node as argument; check
11957 cgraph_node_cannot_return.
11958 (propagate): Reorganize read_all/write_all computation;
11959 check indirect edges; check ecf flags; use all_module_statics
11960 in the results; do not free all_module_statics.
11961 (stream_out_bitmap): Handle all_module_statics.
11962 (ipa_reference_write_optimization_summary): Likewise; use
11963 varpool/cgraph encoders to get boundaries.
11964 (ipa_reference_read_optimization_summary): Read in all_module_statics;
11965 use it when possible.
11967 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11970 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
11971 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
11973 * doc/extend.texi (powerpc builtins): Document vec_recip,
11974 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
11976 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
11977 (rs6000_emit_swrsqrt): Ditto.
11978 (rs6000_emit_swdivsf): Delete.
11979 (rs6000_emit_swdivdf): Ditto.
11980 (rs6000_emit_swrsqrtsf): Ditto.
11982 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
11983 describe the reciprocal estimate support for each type.
11984 (recip_options): Map -mrecip=<opt> into option bits.
11985 (gen_2arg_fn_t): New typedef for binary rtx gen function.
11986 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
11987 reciprocal estimate instructions.
11988 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
11989 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
11990 Set up rs6000_recip_bits based on the -mrecip* options. Print the
11991 cost information if -mdebug=cost or -mdebug=reg.
11992 (rs6000_override_options): Set -mrecip-precision for power6, and
11993 power7 machines. If -mvsx or -mdfp, enable various options that
11994 came in previous instruction set ISAs, unless the option was
11995 explicitly disabled by the command line option. Parse
11996 -mrecip=<opt> options.
11997 (rs6000_builtin_vectorized_function): Add support for vectorizing
11998 the reciprocal estimate builtins and expansions.
11999 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
12000 (bdesc_2arg): Add reciprocal estimate builtins.
12001 (bdesc_1arg): Add reciprocal square root estimate builtins.
12002 (rs6000_expand_builtin): Rewrite to use a switch statement,
12003 instead of multiple if/then/elses. Add reciprocal estimate builtins.
12004 (rs6000_init_builtins): Create declarations for reciprocal
12006 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
12007 sized, prefer traditional floating point registers, if integer
12008 vector types, prefer altivec registers. Don't actually look at
12009 the memory address any more.
12010 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
12012 (rs6000_load_constant_and_splat): New helper function to load up
12013 the constant for reciprocal estimate instructions.
12014 (rs6000_emit_madd): New helper function for generating
12015 multiply/add type instructions, based on the current switches.
12016 (rs6000_emit_msub): Ditto.
12017 (rs6000_emit_mnsub): Ditto.
12018 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
12019 replace a divide with a reciprocal estimate and fixup, adding
12020 support for machines with high precision and vectors.
12021 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
12022 low precision machines.
12023 (rs6000_emit_swdiv): New common function to be called to replace a
12024 division with reciprocal estimate and fixup.
12025 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
12026 for double and vector types. Add support for high precision machines.
12028 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
12029 the reciprocal estimate instructions can be generated.
12030 (TARGET_FRE): Ditto.
12031 (TARGET_FRSQRTES): Ditto.
12032 (TARGET_FRSQRTE): Ditto.
12033 (RS6000_RECIP_*): New macros for reciprocal estimate support.
12035 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
12036 square root estimate on vectors.
12037 (re<mode>2): New insn for reciprocal division estimate on vectors.
12039 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
12041 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
12042 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
12043 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
12044 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
12045 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
12046 (RS6000_BUILTIN_RSQRT): Ditto.
12047 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
12048 floating point builtin.
12050 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12051 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
12052 __RECIP_PRECISION__ based on the command line switches.
12053 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
12055 * config/rs6000/rs6000.opt (-mrecip): Document add support for
12056 replacing division instructions with reciprocal estimate and fixup.
12057 (-mrecip=<opt>): New option.
12058 (-mrecip-precision): Ditto.
12060 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
12061 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
12062 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
12065 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
12066 (UNSPEC_VREFP): Ditto.
12067 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
12068 conterparts with regard to support of -mno-fused-madd and -ffast-math.
12069 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
12070 reciprocal estimate instructions to be generated.
12071 (altivec_vrefp): Ditto.
12073 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
12075 (rreg): New mode attribute for reciprocal estimate support.
12076 (recip<mode>3): New insn for division using reciprocal estimate
12077 and fixup builtins.
12078 (divide define_split): New define_split to convert floating point
12079 division to use reciprocal estimate if the user used the
12080 appropriate options and the split is run when we can add new
12081 pseudo registers for the fixup.
12082 (rsqrt<mode>2): New insn for reciprocal square root support.
12083 (recipsf3): Move into recip<mode>3.
12085 (fres): Use TARGET_FRES.
12086 (rsqrtsf2): Move into rsqrt<mode>2.
12087 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12088 (copysignsf3): Add support for VSX.
12089 (fred): Use TARGET_FRE.
12091 (rsqrtdf_internal1): New function for frsqrte instruciton.
12093 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12094 (vec_rsqrt): Ditto.
12096 2010-06-03 Richard Guenther <rguenther@suse.de>
12098 PR middle-end/44291
12099 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12100 (set_user_assembler_libfunc): Likewise.
12102 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12104 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12106 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12108 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12109 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12110 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12111 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12112 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12113 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12114 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12115 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12116 * defaults.h: Updated for above mentioned changes.
12118 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12120 * c-common.c: Remove header include of tm_p.h.
12121 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12123 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12125 * tree.h (struct tree_decl_map): New type.
12126 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12127 (tree_decl_map_hash): New prototype.
12128 (debug_expr_for_decl, value_expr_for_decl): Change into
12129 tree_decl_map hashtab from tree_map.
12130 (init_ttree): Adjust initialization.
12131 (tree_decl_map_hash): New function.
12132 (decl_debug_expr_lookup, decl_debug_expr_insert,
12133 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12135 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12137 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12139 * configure: Regenerate.
12140 * config.in: Regenerate.
12142 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12143 (X86_64_EMULATION): Define.
12144 (TARGET_LD_EMULATION): Use them.
12146 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12147 (SPARC64_EMULATION): Define.
12148 (LINK_ARCH_SPEC): Use them.
12150 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12152 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12153 smallest_mode_for_size for computing the precision types of new
12154 graphite IVs. Do not call lang_hooks.types.type_for_size.
12156 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12158 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12160 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12162 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12164 PR middle-end/44363
12165 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12166 return false instead.
12168 2010-06-02 Jan Hubicka <jh@suse.cz>
12170 PR middle-end/44295
12171 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12172 create new cgraph node to check callee.
12174 2010-06-02 Richard Guenther <rguenther@suse.de>
12176 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12178 2010-06-02 Richard Guenther <rguenther@suse.de>
12180 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12181 (lto_wrapper_cleanup): ... this. Do not exit.
12182 (fatal): Adjust. Exit here.
12183 (fatal_perror): Likewise.
12184 (fatal_signal): New function.
12185 (main): Set up signal handlers to cleanup temporary files.
12186 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12188 2010-06-02 Richard Guenther <rguenther@suse.de>
12190 PR tree-optimization/44377
12191 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12193 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12195 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12196 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12197 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12198 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12200 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12202 2010-06-02 Jan Hubicka <jh@suse.cz>
12204 * bitmap.c (bitmap_descriptor): Add search_iter.
12205 (bitmap_find_bit): Increment it.
12206 (print_statistics): Print it.
12208 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12210 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12211 instead of gimple_build_call_vec. Delete unnecessary local variable.
12213 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12215 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12216 change from yesterday.
12218 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12220 * c-ada-spec.c: Clean up redundant includes.
12222 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12224 * gimplify.c: Do not include except.h and optabs.h.
12225 (gimplify_body): Do not initialize RTL profiling.
12226 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12227 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12228 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12229 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12232 * tree-pretty-print.h: Include pretty-print.h.
12233 * gimple-pretty-print.h: Include pretty-print.h.
12235 * tree-pretty-print.c: Do not include diagnostic.h.
12236 * tree-vrp.c: Likewise.
12237 * tree-tailcall.c: Likewise
12238 * tree-scalar-evolution.c: Likewise
12239 * tree-ssa-dse.c: Likewise
12240 * tree-chrec.c: Likewise
12241 * tree-ssa-sccvn.c: Likewise
12242 * tree-ssa-copyrename.c: Likewise
12243 * tree-nomudflap.c: Likewise
12244 * tree-call-cdce.c: Likewise
12245 * tree-stdarg.c: Likewise
12246 * tree-ssa-math-opts.c: Likewise
12247 * tree-nrv.c: Likewise
12248 * tree-ssa-sink.c: Likewise
12249 * tree-browser.c: Likewise
12250 * tree-ssa-loop-ivcanon.c: Likewise
12251 * tree-ssa-loop.c: Likewise
12252 * tree-parloops.c: Likewise
12253 * tree-ssa-address.c: Likewise
12254 * tree-ssa-ifcombine.c: Likewise
12255 * tree-if-conv.c: Likewise
12256 * tree-data-ref.c: Likewise
12257 * tree-affine.c: Likewise
12258 * tree-ssa-phiopt.c: Likewise
12259 * tree-ssa-coalesce.c: Likewise
12260 * tree-ssa-pre.c: Likewise
12261 * tree-ssa-live.c: Likewise
12262 * tree-predcom.c: Likewise
12263 * tree-ssa-forwprop.c: Likewise
12264 * tree-ssa-dce.c: Likewise
12265 * tree-ssa-ter.c: Likewise
12266 * tree-ssa-loop-prefetch.c: Likewise
12267 * tree-optimize.c: Likewise
12268 * tree-ssa-phiprop.c: Likewise
12269 * tree-object-size.c: Likewise
12270 * tree-outof-ssa.c: Likewise
12271 * tree-ssa-structalias.c: Likewise
12272 * tree-switch-conversion.c: Likewise
12273 * tree-ssa-reassoc.c: Likewise
12274 * tree-ssa-operands.c: Likewise
12275 * tree-vectorizer.c: Likewise
12276 * tree-vect-data-refs.c: Likewise
12277 * tree-vect-generic.c: Likewise
12278 * tree-vect-stmts.c: Likewise
12279 * tree-vect-patterns.c: Likewise
12280 * tree-vect-slp.c: Likewise
12281 * tree-vect-loop.c: Likewise
12282 * tree-ssa-loop-ivopts.c: Likewise
12283 * tree-ssa-loop-im.c: Likewise
12284 * tree-ssa-loop-niter.c: Likewise
12285 * tree-ssa-loop-unswitch.c: Likewise
12286 * tree-ssa-loop-manip.c: Likewise
12287 * tree-ssa-loop-ch.c: Likewise
12288 * tree-dump.c: Likewise
12289 * tree-complex.c: Likewise
12291 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12292 * tree-ssa-uninit.c: Likewise
12293 * tree-ssa-threadupdate.c: Likewise
12294 * tree-ssa-uncprop.c: Likewise
12295 * tree-ssa-ccp.c: Likewise
12296 * tree-ssa-dom.c: Likewise
12297 * tree-ssa-propagate.c: Likewise
12298 * tree-ssa-alias.c: Likewise
12299 * tree-dfa.c: Likewise
12300 * tree-cfgcleanup.c: Likewise
12301 * tree-sra.c: Likewise
12302 * tree-ssa-copy.c: Likewise
12303 * tree-ssa.c: Likewise
12304 * tree-profile.c: Likewise
12305 * tree-cfg.c: Likewise
12306 * tree-ssa-threadedge.c: Likewise
12307 * tree-vect-loop-manip.c: Likewise
12309 * tree-inline.c: Do not include diagnostic.h and expr.h.
12311 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12313 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12314 * tree-loop-distribution.c: Likewise.
12316 2010-06-01 Jan Hubicka <jh@suse.cz>
12318 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12320 2010-06-01 Jan Hubicka <jh@suse.cz>
12322 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12323 remove return value.
12324 (split_bbs_on_noreturn_calls) .... here.
12325 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12326 * tree-flow.h (fixup_noreturn_call): New.
12328 2010-06-01 Jan Hubicka <jh@suse.cz>
12330 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12332 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12334 * tree.h (build_nt_call_list): Delete.
12335 * tree.c (build_nt_call_list): Delete.
12337 2010-06-01 Jan Hubicka <jh@suse.cz>
12339 * fwprop.c: Make emit-rtl.h include last.
12340 * rtlanal.c: Include emit-rtl.h.
12341 * genautomata.c: Output emit-rtl include into insn-automata.c
12342 * df-scan.c: Include emit-rtl.h.
12343 * haifa-sched.c: Indlude emit-rtl.h.
12344 * mode-switching.c: Indlude emit-rtl.h.
12345 * graph.c: Indlude emit-rtl.h.
12346 * sel-sched.c: Include emit-rtl.h.
12347 * sel-sched-ir.c: Include emit-rtl.h.
12348 * ira-build.c: Include emit-rtl.h.
12349 * emit-rtl.c (first_insn, last_insn): Remove defines.
12350 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12351 Move to emit-rtl.h.
12352 (set_new_first_and_last_insn, get_last_insn_anywhere,
12353 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12354 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12355 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12356 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12357 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12358 Use accessor functions.
12359 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12360 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12361 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12362 mem_expr_equal_p): Move here from rtl.h.
12363 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
12364 Move here from emit-rtl.c; make inline.
12365 * cfglayout.h: Include emit-rtl.h.
12366 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12367 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12368 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12369 mem_expr_equal_p, get_insns, set_first-insn,
12370 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
12371 * reg-stack.c: Include emit-rtl.h.
12374 2010-06-01 Jan Hubicka <jh@suse.cz>
12376 * cgraph.h (tree_function_versioning): Update prototype.
12377 (cgraph_function_versioning): Update prototype.
12378 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12380 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12381 (cgraph_materialize_clone, save_inline_function_body): Update use of
12382 tree_function_versioning.
12383 * tree-inline.c (copy_bb): Look for previous copied block to link
12384 after; fix debug output.
12385 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12386 (copy_body): Likewise.
12387 (expand_call_inline): Update use of copy_body.
12388 (tree_function_versioning): Update use of copy body; accept
12389 blocks_to_copy and new_entry.
12391 2010-06-01 Jan Hubicka <jh@suse.cz>
12393 * gegenrtl.c: Remove unnecesary prototypes.
12395 (gendef): Produce static inline.
12397 (main): Do not decode parameters; generate header only.
12398 * Makefile.in (genrtl.c): Remove.
12400 2010-06-01 Jan Hubicka <jh@suse.cz>
12402 * tree-switch-conversion.c (build_one_array): Make it readonly.
12404 2010-06-01 Richard Guenther <rguenther@suse.de>
12406 * optabs.c (init_optabs): Guard all accesses to reinit.
12407 * ipa-pure-const.c (propagate): Fix another typo.
12408 * opts.c (common_handle_option): Split assignment to bool.
12409 * c-opts.c (c_common_handle_option): Likewise.
12411 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12412 Matthew Gingell <gingell@adacore.com>
12414 * doc/invoke.texi: Mention -fdump-ada-spec.
12415 * tree-dump.c (dump_files): Add ada-spec.
12416 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12417 * tree-pass.h (tree_dump_index): Add TDI_ada.
12418 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12419 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12420 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12421 * c-decl.c: Include c-ada-spec.h.
12422 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12424 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12425 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12426 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12427 * c-ada-spec.h, c-ada-spec.c: New files.
12429 2010-06-01 Richard Guenther <rguenther@suse.de>
12432 * ipa-pure-const.c (get_function_state): Hand back varying state
12433 if we do not have one.
12434 (has_function_state): New function.
12435 (duplicate_node_data): Adjust.
12436 (remove_node_data): Likewise.
12437 (pure_const_write_summary): Likewise.
12438 (propagate): Likewise. Fix typo.
12440 2010-06-01 Jan Hubicka <jh@suse.cz>
12442 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12443 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12444 (execute_all_ipa_transforms): Do not play with the states.
12446 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12448 * config/arm/t-linux-androideabi: New.
12449 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12451 2010-06-01 Jan Hubicka <jh@suse.cz>
12453 * tree-inline.c (estimate_num_insns): For stdarg functions look
12454 into call statement to count cost of argument passing.
12456 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12458 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12459 argument for fprintf.
12460 (ix86_output_addr_diff_elt): Likewise.
12461 (x86_function_profiler): Likewise.
12462 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12463 (LPREFIX): Likewise.
12464 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12466 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12469 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12470 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12471 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12472 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12473 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12474 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12475 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12476 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12479 2010-05-31 Jan Hubicka <jh@suse.cz>
12481 * tree.h (tree_range_check_failed): Declare noreturn.
12483 2010-05-31 Jan Hubicka <jh@suse.cz>
12485 * gimple.c (gimple_call_builtin_p): New function.
12486 * gimple.h (gimple_call_builtin_p): Declare.
12487 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12489 (execute_warn_function_return): BUILT_IN_RETURN is return.
12490 (split_critical_edges): Return edges are not critical.
12491 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12492 (gimple_verify_flow_info): Handle built_in_return.
12493 (execute_warn_function_return): Handle built_in_return.
12494 * ipa-pure-const.c (check_call): Ignore builtin_return.
12496 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12498 PR middle-end/44337
12499 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12500 array accesses with non-MEM.
12502 PR tree-optimization/44182
12503 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12504 newly needs to end a bb is followed by debug stmts, instead return
12505 true from the function at the end.
12506 (maybe_move_debug_stmts_to_successors): New function.
12507 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12509 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12512 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12514 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12516 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12517 for nested functions in non-optimized compilation.
12519 2010-05-31 Richard Guenther <rguenther@suse.de>
12521 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12523 2010-05-30 Jan Hubicka <jh@suse.cz>
12525 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12527 2010-05-30 Richard Guenther <rguenther@suse.de>
12530 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12531 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12534 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12536 * config/darwin.c (output_objc_section_asm_op): Add comment.
12537 (name_needs_quotes): Add '_' to list of valid comment chars.
12538 (machopic_output_function_base_name): Remove unneeded quotes.
12539 (darwin_encode_section_info): Adjust asm whitespace.
12540 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12541 (ASM_OUTPUT_LOCAL): Ditto.
12542 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12543 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12544 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12546 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12548 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12549 RS6000_OUTPUT_BASENAME unconditionally.
12550 (rs6000_output_function_epilogue): Likewise.
12552 2010-05-30 Jan Hubicka <jh@suse.cz>
12554 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12557 2010-05-30 Richard Guenther <rguenther@suse.de>
12559 * tree-cfg.c (verify_gimple_assign_single): Implement
12560 verification for COND_EXPR rhs.
12562 2010-05-30 Jan Hubicka <jh@suse.cz>
12564 * cgraph.h (cgraph_dump_file): Declare.
12565 * cgraphunit.c (cgraph_dump_file): Export.
12566 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12568 2010-05-30 Jan Hubicka <jh@suse.cz>
12570 * dwarf2out.c (reference_to_unused,
12571 premark_types_used_by_global_vars_helper): Avoid creation of new
12574 2010-05-30 Jan Hubicka <jh@suse.cz>
12576 * cgraph.h (cgraph_node_cannot_return,
12577 cgraph_edge_cannot_lead_to_return): New functions.
12578 * cgraph.c (cgraph_node_cannot_return,
12579 cgraph_edge_cannot_lead_to_return): Use them.
12580 * ipa-pure-const.c (pure_const_names): New static var.
12581 (check_call): Handle calls not leading to return.
12582 (pure_const_read_summary): Dump info read.
12583 (propagate): Dump info about propagation process; ignore side effects
12584 of functions not leading to exit; fix handling of pure functions.
12586 2010-05-30 Jan Hubicka <jh@suse.cz>
12588 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12589 for tail call epilogues.
12591 2010-05-30 Jan Hubicka <jh@suse.cz>
12593 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12594 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12597 2010-05-29 Jan Hubicka <jh@suse.cz>
12599 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12600 node; remove references in node we no longer keep in cgrpah but need
12603 2010-05-29 Jan Hubicka <jh@suse.cz>
12605 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12607 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12610 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12612 2010-05-29 Jan Hubicka <jh@suse.cz>
12614 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12615 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12616 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12617 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12618 debug_names_replaced_by, debug_update_ssa): Likewise.
12619 * sbitmap.c (debug_sbitmap): Likewise.
12620 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12621 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12622 debug_tree_chain): Likewise.
12623 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12624 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12625 * optabs.c (debug_optab_libfuncs): Likewise.
12626 (verify_loop_closed_ssa): Likewise.
12627 * value-prof.c (verify_histograms): Likewise.
12628 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12629 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12630 * cfghooks.c (verify_flow_info): Likewise.
12631 * fold-const.c (debug_fold_checksum): Likewise.
12632 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
12633 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
12635 * omega.c (debug_omega_problem): Likewise.
12636 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
12637 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12638 * dominance.c (verify_dominators, debug_dominance_info,
12639 debug_dominance_tree): Likewise.
12640 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
12641 * df_regno_debug, df_ref_debug,
12642 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
12643 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
12644 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
12645 * sel-sched.c (debug_state): Likewise.
12646 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
12648 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
12649 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
12650 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
12651 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
12653 * c-pretty-print.c (debug_c_tree): Likewise.
12654 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
12655 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
12656 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
12657 * ebitmap.c (debug_ebitmap): Likewise.
12658 * function.c (debug_find_var_in_block_tree): Likewise.
12659 * print-rtl.c (debug_rtx): Likewise.
12660 (debug_rtx_count): Likewise.
12661 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
12662 * stor-layout.c (debug_rli): Likewise.
12663 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
12664 * tree-data-ref.c (debug_data_references,
12665 debug_data_dependence_relations, debug_data_reference,
12666 debug_data_dependence_relation, debug_rdg_vertex,
12667 debug_rdg_component, debug_rdg): Likewise.
12668 * tree-affine.c (debug_aff): Likewise.
12669 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
12671 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
12672 * emit-rtl.c (verify_rtl_sharing): Likewise.
12673 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
12674 debug_value_expressions): Likewise.
12675 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
12676 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
12677 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
12678 * cfglayout.c (verify_insn_chain): Likewise.
12679 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
12680 debug_clast_stmt, debug_generated_program): Likewise.
12681 * ggc-page.c (debug_print_page_list): Likewise.
12682 * tree-ssa-ter.c (debug_ter): Likewise.
12683 * graphite-dependences.c (debug_pddr): Likewise.
12684 * sched-deps.c (debug_ds): Likewise.
12685 * tree-ssa.c (verify_ssa): Likewise.
12686 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
12687 debug_scattering_functions, debug_iteration_domains, debug_pdr,
12688 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
12689 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
12690 * tree-inline.c (debug_find_tree): Likewise.
12691 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
12692 debug_ppl_powerset_matrix): Likewise.
12693 * var-tracking.c (debug_dv): Likewise.
12694 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
12695 * cfgloop.c (verify_loop_structure): Likewise.
12696 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
12697 * c-common.c (verify_sequence_points): Likewise.
12698 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12699 debug_candidates, debug_rgn_dependencies): Likewise.
12700 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12701 * debug_constraint_graph, debug_solution_for_var,
12702 debug_sa_points_to_info): Likewise.
12703 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12705 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12706 debug_loops, debug_loop, debug_loop_num): Likewise.
12707 * passes.c (debug_pass): Likewise.
12708 (dump_properties): Likewise; add cfglayout property.
12709 (debug_properties): Likewise.
12710 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12711 * varpool.c (debug_varpool): Likewise.
12712 * regcprop.c (debug_value_data): Likewise.
12713 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12714 debug_immediate_uses_for): Likewise.
12716 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12719 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12720 Filter out insn-flags.h.
12722 2010-05-29 Jan Hubicka <jh@suse.cz>
12724 * cgraph.h (struct varpool_node_set_def,
12725 struct cgraph_node_set_def): Remove unused AUX pointer.
12726 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12729 2010-05-29 Jan Hubicka <jh@suse.cz>
12731 PR middle-end/44324
12732 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12734 2010-05-29 Richard Guenther <rguenther@suse.de>
12736 * lto-streamer.c (cached_bp): New global variable.
12737 (bitpack_create): Return the cached bitpack, if available.
12738 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12739 (bp_pack_value): Remove redundant asserts.
12741 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12743 PR middle-end/44306
12744 * tree-if-conv.c (is_true_predicate): New.
12745 (is_predicated): Use is_true_predicate.
12746 (add_to_predicate_list): Same. Do not use unshare_expr.
12747 (add_to_dst_predicate_list): Same.
12749 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12751 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12753 (predicate_bbs): Same.
12754 (clean_predicate_lists): Same.
12755 (find_phi_replacement_condition): Do not AND the predicate from
12758 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12761 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12763 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12766 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12767 (negdf2): Adjust expander pattern and use negdf2_slow.
12768 (negsf2): Likewise.
12770 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12772 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12774 * df.h (struct df_base_ref): Move regno field up.
12775 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12776 * expr.h (struct separate_ops): Move location field up.
12777 * optabs.h (struct optab_d): Move libcall_basename field down.
12778 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12779 * config/i386/i386.h (struct machine_function): Convert call_abi field
12780 into a bitfield. Move cfa field to the end of the structure.
12782 2010-05-29 Jan Hubicka <jh@suse.cz>
12784 * varpool.c (varpool_get_node): Fix lookup.
12786 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12788 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12789 RTL specific prototypes with #ifdef RTX_CODE.
12790 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12791 * config/spu/t-spu-elf: Fix dependencies.
12793 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12795 2010-05-29 Mike Stump <mikestump@comcast.net>
12798 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12799 TM_H when building to avoid dependency loops.
12801 2010-05-29 Jan Hubicka <jh@suse.cz>
12803 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12804 refs and body; not the whole node for masters of materialized clones.
12806 2010-05-29 Mike Stump <mikestump@comcast.net>
12808 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12810 2010-05-29 Jan Hubicka <jh@suse.cz>
12812 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12813 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12814 use of clone_function_name.
12815 * cgraph.h (cgraph_create_virtual_clone,
12816 cgraph_function_versioning): update prototypes.
12817 (clone_function_name): Declare.
12818 * ipa-cp.c (ipcp_insert_stage): Update call of
12819 cgraph_create_virtual_clone.
12820 * omp-low.c (create_omp_child_function_name): Use
12821 cgraph_create_virtual_clone.
12822 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12823 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12824 and make decl local.
12826 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12828 * vec.h: Include statistics.h
12829 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12832 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12834 * c-lex.c: Do not include c-tree.h.
12835 * c-pretty-print.c: Likewise.
12836 * c-opts.c: Likewise.
12837 * c-gimplify.c: Likewise.
12838 * c-common.c: Likewise.
12839 * c-dump.c: Likewise. Include c-common.h.
12841 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12843 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12844 before including diagnostic-core.h.
12845 (c_cpp_error): New prototype moved from c-tree.h.
12846 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12847 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12848 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12849 (c_cpp_error): Prototype moved to c-common.h.
12850 * Makefile.in: Update dependency for C_COMMON_H.
12852 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12854 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12855 * c-common.c (c_register_addr_space): Remove here.
12856 * c-decl.c (c_register_addr_space): Re-add here.
12858 2010-05-28 Mike Stump <mikestump@comcast.net>
12860 * config/darwin-c.c: Remove c-tree.h include.
12862 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12864 * gcc.c: Include diagnostic.h.
12865 (error_count): Remove. All users changed to use errorcount.
12866 (programname): Remove. All users changed to use progname.
12867 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12869 (execute): Don't include "Internal error" and bug reporting
12870 information in argument of internal_error call.
12871 (process_command): Don't increment error_count after calling
12873 (input_filename): Rename to gcc_input_filename. All users
12875 (main): Call diagnostic_initialize. Register delete_temp_files
12876 with atexit. Use seen_error to test for errors.
12877 * gcc.h: Include diagnostic-core.h.
12878 (fatal_error, error, warning): Remove.
12879 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12880 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12881 (gcc.o): Update dependencies.
12883 2010-05-28 Jeff Law <law@redhat.com>
12885 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12887 * ira.h (ira_bad_reload_regno): Declare
12888 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12890 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12891 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12892 (allocno_reload_assign): Likewise.
12894 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12896 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12899 2010-05-28 Richard Guenther <rguenther@suse.de>
12902 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12903 Stream fixed-point constants mode.
12904 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12905 and TYPE_PRECISION.
12906 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12907 Stream fixed-point constants mode.
12908 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12909 and TYPE_PRECISION.
12911 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12913 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12914 only place it was called from.
12915 (number_of_latch_executions): Do not return chrec_dont_know when the
12916 may_be_zero is a runtime condition: instead, return a COND_EXPR
12917 including the may_be_zero condition.
12918 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12920 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12923 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12925 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12926 generate COND_EXPRs for degenerate_phi_result.
12928 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12930 PR middle-end/44293
12931 * tree-if-conv.c (if_convertible_loop_p): Check the
12932 if-convertibility of phi nodes in non predicated BBs.
12934 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12936 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12938 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12941 * gcc.c (inform, warning, inform): New functions.
12942 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12943 gmsgid. All callers changed.
12944 (notice): Rename to fnotice; add parameter fp. All callers changed.
12945 (fatal_error): Rename to fatal_signal. All users changed.
12946 (fatal): Rename to fatal_error; change cmsgid parameter to
12947 gmsgid. All callers changed.
12948 (process_command): Use warning instead of error for warnings.
12949 (end_going_arg): Don't use _() around argument of error.
12950 (do_spec_1): Use inform for message from %n specs. Use warning
12951 instead of error for warnings.
12952 (main): Use inform for comparison messages. Use warning for
12953 message about unused linker input.
12954 (error): Increment error_count. Print "error: ".
12955 * gcc.h (fatal): Change to fatal_error.
12956 (warning): Declare.
12957 * config/darwin-driver.c (darwin_default_min_version): Use warning
12958 instead of fprintf for warnings.
12959 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
12961 2010-05-28 Julian Brown <julian@codesourcery.com>
12963 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
12964 (*thumb2_addsi3_compare0_scratch): New.
12965 * config/arm/constraints.md (Pv): New.
12966 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
12968 (*addsi3_compare0_scratch): Likewise.
12970 2010-05-28 Jan Hubicka <jh@suse.cz>
12972 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
12974 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
12975 only on local statics.
12977 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
12979 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
12981 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12984 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
12985 (OPTION_GLIBC): Define.
12987 2010-05-28 Jakub Jelinek <jakub@redhat.com>
12990 * dwarf2out.c (double_int_type_size_in_bits): New function.
12991 (round_up_to_align): Change first argument and return value to
12993 (field_byte_offset): Work internally on double_ints.
12996 * builtins.c (expand_movstr): Use a temporary pseudo instead
12997 of target even when target is not NULL and not const0_rtx, but
12998 fails movstr predicate.
12999 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
13001 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13003 * final.c (rest_of_clean_state): Use %m in errors instead of
13005 * gengtype.c (read_input_list, close_output_files): Use xstrerror
13006 instead of strerror.
13007 * toplev.c (process_options): Use %m in errors instead of strerror
13009 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
13012 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
13014 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
13015 (ix86_canonical_va_list_type): Make static. Add declaration.
13016 (ix86_enum_va_list): Make static. Reindent.
13017 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
13018 (ix86_canonical_va_list_type): Ditto.
13019 (ix86_enum_va_list): Ditto.
13021 2010-05-28 Richard Guenther <rguenther@suse.de>
13023 * lto-wrapper.c (run_gcc): With -save-temps generate a
13024 user-visible ltrans filename. Fixup ltrans unit numbering.
13026 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
13028 * c-common.c (c_common_nodes_and_builtins): Replace use
13029 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
13030 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
13031 to ix86_enum_va_list.
13032 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
13033 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
13034 (TARGET_ENUM_VA_LIST_P): Add hook description.
13035 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
13036 * target.h (gcc_target): Add enum_va_list hook.
13039 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
13040 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
13041 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
13043 2010-05-28 Alan Modra <amodra@gmail.com>
13046 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13047 emit_library_call machinery to set up __tls_get_addr calls.
13049 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13051 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
13053 2010-05-28 Dodji Seketeli <dodji@redhat.com>
13055 Revert fix for PR c++/44188
13056 * c-common.c (is_typedef_decl): Revert the moving of this
13058 * tree.c (is_typedef_decl): ... here.
13059 (typdef_variant_p): Revert the moving of this definition
13060 here from gcc/cp/tree.c.
13061 * c-common.h (is_typedef_decl): Revert the moving of this
13063 * tree.h (is_typedef_decl): ... here.
13064 (typedef_variant_p): Revert the moving of this declaration here
13065 from gcc/cp/cp-tree.h
13066 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
13067 (gen_tagged_type_die): Revert the splitting out of ...
13068 (gen_type_die_with_usage): ... this function. Revert the anonymous
13069 tagged type handling.
13070 (gen_typedef_die): Revert emitting DW_TAG_typedef for
13071 typedefs naming anonymous tagged types.
13073 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13075 * config/rs6000/rs6000-modes.def (PSImode): Delete.
13077 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13079 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
13080 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
13082 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13084 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13085 XER_REGS to CA_REGS throughout.
13086 * config/rs6000/rs6000.h: Same.
13087 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13088 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13089 that mode_iterator "P" is the size for arithmetic carries as well.
13090 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13092 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13095 * combine.c (struct rtx_subst_pair): Define unconditionally.
13096 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13097 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13098 Call make_compound_operation on pair->to.
13099 (propagate_for_debug): Don't call make_compound_operation here.
13100 Always use simplify_replace_fn_rtx.
13102 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13104 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13105 * config/xtensa/xtensa.c (override_options): Check
13106 TARGET_FORCE_NO_PIC and set flag_pic.
13107 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13109 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13112 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13113 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13115 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13117 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13119 * diagnostic.c: Don't include toplev.h.
13120 (progname): Define. Moved from toplev.c.
13121 (seen_error): New function.
13122 * diagnostic.h: Include diagnostic-core.h.
13123 (diagnostic_t, emit_diagnostic): Don't declare here.
13124 * toplev.c (progname): Move to toplev.c.
13125 (emit_debug_global_declarations, compile_file, finalize,
13126 do_compile, toplev_main): Use seen_error.
13127 * toplev.h: Include diagnostic-core.h.
13128 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13129 internal_error, warning, warning_at, error, error_n, error_at,
13130 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13131 verbatim, fnotice, progname): Move to diagnostic-core.h.
13132 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13133 (expand_builtin_expect): Use seen_error.
13134 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13135 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13136 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13137 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13138 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13139 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13140 errorcount for errors.
13141 * c-opts.c (c_common_finish): Use seen_error.
13142 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13143 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13144 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13145 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13146 (get_coverage_counts): Use seen_error.
13147 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13148 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13149 gimplify_body): Use seen_error.
13150 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13151 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13152 * ipa-reference.c (gate_reference): Use seen_error.
13153 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13154 * lambda-code.c: Include diagnostic-core.h instead of
13156 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13157 * lto-compress.c: Include diagnostic-core.h instead of
13159 * lto-section-in.c: Include diagnostic-core.h instead of
13161 * lto-streamer-out.c: Include diagnostic-core.h instead of
13163 * lto-streamer.c: Include diagnostic-core.h instead of
13165 (gate_lto_out): Use seen_error.
13166 * matrix-reorg.c: Include diagnostic-core.h instead of
13168 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13169 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13170 (gate_expand_omp, lower_omp_1): Use seen_error.
13171 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13172 (rest_of_decl_compilation, rest_of_type_compilation,
13173 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13174 * tree-cfg.c (label_to_block_fn): Use seen_error.
13175 * tree-inline.c (optimize_inline_calls): Use seen_error.
13176 * tree-mudflap.c (mudflap_finish_file): Use
13178 * tree-optimize.c (gate_all_optimizations,
13179 gate_all_early_local_passes, gate_all_early_optimizations): Use
13181 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13182 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13183 (varpool_remove_unreferenced_decls,
13184 varpool_assemble_pending_decls): Use seen_error.
13185 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13186 (TOPLEV_H, DIAGNOSTIC_H): Update.
13187 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13188 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13189 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13190 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13191 coverage.o, lambda-code.o): Update dependencies.
13193 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13196 * c-common.c (is_typedef_decl): Move this definition ...
13197 * tree.c (is_typedef_decl): ... here.
13198 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13199 * c-common.h (is_typedef_decl): Move this declaration ...
13200 * tree.h (is_typedef_decl): ... here.
13201 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13202 * dwarf2out.c (is_naming_typedef_decl): New function.
13203 (gen_tagged_type_die): Split out of ...
13204 (gen_type_die_with_usage): ... this function. When an anonymous
13205 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13206 is emitted for the typedef.
13207 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13208 anonymous tagged types.
13210 2010-05-27 Jason Merrill <jason@redhat.com>
13212 * print-tree.c (debug_vec_tree): New fn.
13213 (print_vec_tree): New fn.
13214 * tree.h: Declare them.
13215 * gdbinit.in (pvt): New command.
13217 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13219 * gdbinit.in (pdd): New command.
13221 2010-05-27 Jan Hubicka <jh@suse.cz>
13223 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13224 (update_caller_keys): Return early if there are no callers;
13225 only update fibheap when decresing the key.
13226 (update_callee_keys): Avoid recursion.
13227 (decide_inlining_of_small_functions): When badness does not match;
13228 re-insert into fibheap.
13230 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13232 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
13233 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
13234 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
13235 (ALL_HOST_OBJS): Now a union of the above two.
13236 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
13237 all files in ALL_HOST_FRONTEND_OBJS.
13238 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
13240 * c-common.c: Pretend to be a backend file by undefining
13241 IN_GCC_FRONTEND (still need rtl.h here).
13243 2010-05-27 Jan Hubicka <jh@suse.cz>
13245 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
13246 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
13248 2010-05-27 Jan Hubicka <jh@suse.cz>
13250 * sched-ebb.c: Rename struct deps to struct deps_desc.
13252 * sel-sched-ir.c: Likewise.
13253 * sched-deps.c: Likewise.
13254 * sched-int.h: Likewise.
13255 * sched-rgn.c: Likewise.
13257 2010-05-27 Jon Beniston <jon@beniston.com>
13260 * config/lm32/lm32.h: Remove definition of
13261 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13263 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13266 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13268 2010-05-27 Richard Guenther <rguenther@suse.de>
13270 PR tree-optimization/44284
13271 * tree-vect-stmts.c (vectorizable_assignment): Handle
13272 sign-changing conversions as simple copy.
13274 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13276 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13278 (__gthread_active_p): Check for pthread_create if compiling against
13281 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13283 Support compilation for Android platform. Reimplement -mandroid.
13285 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13286 (*android*): Set ANDROID_DEFAULT.
13287 (arm*-*-linux*): Include linux-android.h.
13288 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13289 * config/arm/eabi.h: Remove, move Android-specific parts ...
13290 * config/linux-android.h: ... here. New file.
13291 * config/arm/eabi.opt: Rename to ...
13292 * config/linux-android.opt: ... this.
13293 (mandroid): Allow -mno-android option. Initialize based on
13295 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13296 Move logic to corresponding LINUX_TARGET_* macros.
13297 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13298 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13299 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13300 Android definitions.
13301 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13302 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13305 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13307 Add support for Bionic C library
13309 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13311 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13312 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13314 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13315 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13316 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13317 to support multiple C libraries. Handle Bionic.
13318 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13319 (BIONIC_DYNAMIC_LINKER64): Define.
13320 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13322 (TARGET_HAS_SINCOS): Enable for Bionic.
13324 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13325 the last option specified on command line take effect.
13326 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13328 (mglibc, muclibc): Update.
13330 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13331 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13334 * doc/invoke.texi (-mglibc, -muclibc): Update.
13335 (-mbionic): Document.
13337 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13339 * c-common.h (c_register_addr_space): Add prototype.
13340 (ADDR_SPACE_KEYWORD): Remove.
13341 * c-common.c (c_register_addr_space): New function.
13342 (c_addr_space_name): Reimplement.
13343 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13345 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13346 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13348 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13349 Remove TARGET_ADDR_SPACE_KEYWORDS.
13351 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13353 * input.c: New file.
13354 * input.h (main_input_filename): Move declaration to toplev.h.
13355 * toplev.c (input_location, line_table): Move to input.c
13356 * toplev.h (main_input_filename): Move declaration from input.h.
13357 * tree.c (expand_location): Move to input.c.
13358 * Makefile.in (OBJS-common): Add input.o.
13359 (input.o): Add dependencies.
13361 2010-05-27 Richard Guenther <rguenther@suse.de>
13363 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
13364 for non-existant files.
13365 (fork_execute): Mark args_name file as deleted.
13367 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13370 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
13371 (narrow_signed_type): Likewise.
13373 2010-05-26 Jan Hubicka <jh@suse.cz>
13375 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13376 edge only when checking is enabled; check using former_clone_of;
13377 check inline clones too.
13378 (cgraph_materialize_clone): Record former_clone_of pointer.
13379 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13380 combining redirections; dump args_to_skip bitmap
13381 (cgraph_materialize_all_clones): Do no redirection here.
13382 * ipa-inline.c (inline_transform): Do redirection here.
13383 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13386 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13388 * config/avr/avr-c.c: Do not include regs.h.
13389 Include cpplib.h for cpp_define and tree.h for c-common.h.
13390 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13391 * config/avr/t-avr: Fix dependencies for avr-c.o.
13393 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13395 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13396 string instead of SYMBOL_REF rtx.
13397 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13398 * libfuncs.h: ...to here. Adjust for explow.c change.
13400 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13402 * pretty-print.c: Don't include ggc.h.
13403 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13404 (identifier_to_locale): Use them for allocation.
13405 * pretty-print.h (identifier_to_locale_alloc,
13406 identifier_to_locale_free): Declare.
13407 * toplev.c (alloc_for_identifier_to_locale): New.
13408 (general_init): Set identifier_to_locale_alloc and
13409 identifier_to_locale_free.
13410 * Makefile.in (pretty-print.o): Update dependencies.
13412 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13414 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13415 pointer types if they have different alignment or mode.
13417 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13419 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13420 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13421 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13422 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13423 sparc_function_value_regno_p): New functions.
13424 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13425 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13426 (function_value): Rename to...
13427 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13428 argument to 'outgoing'.
13429 (function_arg_record_value, function_arg_union_value,
13430 function_arg_vector_value): Update comment.
13432 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13434 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13435 (fde_needed_for_eh_p): New predicate.
13436 (output_call_frame_info): Use it throughout to decide whether FDEs
13437 are needed for EH purpose.
13438 (dwarf2out_begin_prologue): Reorder assignments.
13440 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13442 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13443 special case loop->header.
13444 (is_predicated): New.
13445 (if_convertible_loop_p): Call it.
13447 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13449 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13450 iterator in parameter. Do not generate code during the analysis.
13451 (tree_if_convert_cond_stmt): Removed.
13452 (tree_if_convert_stmt): Removed.
13453 (predicate_bbs): New.
13454 (if_convertible_loop_p): Call predicate_bbs.
13455 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13456 now contains all the analysis part.
13458 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13460 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13461 statements in the analysis part.
13462 (tree_if_convert_stmt): Update comment.
13463 (remove_conditions_and_labels): New.
13464 (combine_blocks): Call remove_conditions_and_labels.
13465 (tree_if_conversion): Update comment.
13467 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13469 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13470 than 2 predecessors or more than 2 successors.
13472 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13474 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13475 of loops in which the data dependence analysis fails.
13477 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13479 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13480 CDI_POST_DOMINATORS.
13481 (tree_if_conversion): Same.
13483 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13485 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13487 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13489 * tree-if-conv.c: Update copyright years. Fix comments.
13492 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13494 * builtin-types.def (BT_INT128): New primitive type.
13495 (BT_UINT128): Likewise.
13496 * c-common.c (c_common_r): Add __int128 keyword.
13497 (c_common_type_for_size): Handle __int128.
13498 (c_common_type_for_mode): Likewise.
13499 (c_common_signed_or_unsigned_type): Likewise.
13500 (c_common_nodes_and_builtins): Add builtin type
13501 if target supports 128-bit integer scalar.
13502 * c-common.h (enum rid): Add RID_INT128.
13503 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13504 if target supports 128-bit integer scalar.
13505 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13506 (finish_declspecs): Likewise.
13507 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13508 (c_token_starts_declspecs): Likewise.
13509 (c_parser_declspecs): Likewise.
13510 (c_parser_attributes): Likewise.
13511 (c_parser_objc_selector): Likewise.
13512 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13513 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13514 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13515 * tree.c (make_or_reuse_type): Likewise.
13516 (make_unsigned_type): Likewise.
13517 (build_common_tree_nodes_2): Likewise.
13518 * tree.h (enum integer_type_kind): Add itk_int128 and
13519 itk_unsigned_int128.
13520 (int128_integer_type_node): New define.
13521 (int128_unsigned_type_node): New define.
13522 * doc/extend.texi: Add documentation about __int128 type.
13524 2010-05-26 Richard Guenther <rguenther@suse.de>
13526 * tree-ssa-sccvn.c (copy_nary): Adjust.
13527 (copy_phis): Rename to ...
13528 (copy_phi): ... this. Adjust.
13529 (copy_references): Rename to ...
13530 (copy_reference): ... this. Adjust.
13531 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13532 result into the valid table.
13534 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13536 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13537 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13539 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13541 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13543 2010-05-26 Richard Guenther <rguenther@suse.de>
13545 * opts.c (common_handle_option): Handle OPT_Ofast.
13547 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13549 * diagnostic.c: Don't include opts.h.
13550 (permissive_error_option): Define.
13551 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13552 for classify_diagnostic. Don't use memset for
13553 classify_diagnostic. Initialize new and recently added fields.
13554 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13556 (diagnostic_report_diagnostic): Pass context parameter to
13557 diagnostic_report_warnings_p. Use option_enabled and option_name
13558 hooks from context.
13559 (emit_diagnostic): Use permissive_error_option.
13560 (permerror): Likewise.
13561 * diagnostic.h: Don't include options.h.
13562 (struct diagnostic_context): Add n_opts, opt_permissive,
13563 inhibit_warnings, warn_system_headers, option_enabled and
13564 option_name fields. Change classify_diagnostic to a pointer.
13565 * opts-diagnostic.h: New file.
13566 * opts.c: Include opts-diagnostic.h.
13567 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13568 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13569 (option_name): New function.
13570 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13571 (c_common_handle_option): Set global_dc->permissive for
13573 * c-common.c (c_cpp_error): Save and restore
13574 global_dc->warn_system_headers, not variable warn_system_headers.
13575 * toplev.c: Include opts-diagnostic.h.
13576 (general_init): Update call to diagnostic_initialize. Set
13577 global_dc->show_column, global_dc->option_enabled and
13578 global_dc->option_name.
13579 (process_options): Don't set global_dc fields here.
13580 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13581 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13583 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13585 * config/picochip/picochip.md (movsi): Split a movsi from a
13586 const after reload.
13588 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13590 * ggc-zone.c: Update copyright year.
13591 (poison_region): Mark memory for Valgrind as undefined before
13592 memset () call and inaccessible afterwards.
13593 (ggc_pch_total_size): Change type of i to int.
13595 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13597 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13599 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13601 * ggc-common.c: Update copyright year.
13602 (ggc_rlimit_bound): Remove prototype. Compile only if
13603 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13604 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13605 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13606 (ggc_min_heapsize_heuristic): Likewise.
13608 2010-05-26 Richard Guenther <rguenther@suse.de>
13610 PR rtl-optimization/44164
13611 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13612 no-common access-path disambiguation.
13613 (indirect_ref_may_alias_decl_p): Adjust.
13614 (indirect_refs_may_alias_p): Likewise.
13615 (refs_may_alias_p_1): Likewise.
13617 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13619 * c-typeck.c: Do not include expr.h.
13621 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13623 * rtl.h (decl_default_tls_model): Move prototype from here...
13624 * output.h: ...to here.
13625 * c-decl.c: Do not include rtl.h.
13626 * c-pragma.c: Likewise.
13627 * c-parser.c: Likewise.
13628 * c-gimplify.c: Likewise. And also not hard-reg-set.
13629 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13630 FIXME note for it. Add a FIXME note for expr.h.
13631 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
13632 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
13635 2010-05-26 Jakub Jelinek <jakub@redhat.com>
13638 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
13639 or total_size is larger than red zone size for non-V4 ABI, emit a
13640 stack_tie resp. frame_tie insn before stack pointer restore.
13641 * config/rs6000/rs6000.md (frame_tie): New insn.
13643 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
13645 * function.h (struct function): Add can_throw_non_call_exceptions bit.
13646 * lto-streamer-in.c (input_function): Stream it in.
13647 * lto-streamer-out.c (output_function): Stream it out.
13648 * function.c (allocate_struct_function): Set it.
13649 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
13650 for flag_non_call_exceptions.
13651 * cfgbuild.c (control_flow_insn_p): Likewise.
13652 (make_edges): Likewise.
13653 * cfgexpand.c (expand_stack_alignment): Likewise.
13654 * combine.c (distribute_notes): Likewise.
13655 * cse.c (cse_extended_basic_block): Likewise.
13656 * except.c (insn_could_throw_p): Likewise.
13657 * gcse.c (simple_mem): Likewise.
13658 * ipa-pure-const.c (check_call): Likewise.
13659 (check_stmt ): Likewise.
13660 * lower-subreg.c (lower-subreg.c): Likewise.
13661 * optabs.c (emit_libcall_block): Likewise.
13662 (prepare_cmp_insn): Likewise.
13663 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
13664 * postreload.c (rest_of_handle_postreload): Likewise.
13665 * reload1.c (reload_as_needed): Likewise.
13666 (emit_input_reload_insns): Likewise.
13667 (emit_output_reload_insns): Likewise.
13668 (fixup_abnormal_edges): Likewise.
13669 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
13670 * store-motion.c (find_moveable_store): Likewise.
13671 * tree-eh.c (stmt_could_throw_p): Likewise.
13672 (tree_could_throw_p): Likewise.
13673 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13674 * config/arm/arm.c (arm_expand_prologue): Likewise.
13675 (thumb1_expand_prologue): Likewise.
13676 * config/rx/rx.md (cbranchsf4): Likewise.
13678 * config/s390/s390.c (s390_emit_prologue): Likewise.
13679 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
13680 (inline_forbidden_into_p): New predicate.
13681 (expand_call_inline): Use it to forbid inlining.
13682 (tree_can_inline_p): Likewise.
13684 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13686 * config/i386/i386-c.c: Do not include rtl.h.
13687 * config/i386/t-i386: Update dependencies.
13689 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13691 * attribs.c: Do not include rtl.h.
13692 * Makefile.in: Update dependencies.
13694 2010-05-25 Anatoly Sokolov <aesok@post.ru>
13696 * double-int.h (double_int_and): New.
13697 * combine.c (try_combine): Clean up, use double_int_* and
13698 immed_double_int_const functions.
13700 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13702 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13703 stderr to /dev/null instead of grep -q.
13704 * configure: Regenerate.
13706 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13708 * Makefile.in (EXCEPT_H): Fix typo.
13710 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13712 * ira-build.c (update_conflict_hard_reg_costs): New.
13713 (ira_build): Call update_conflict_hard_reg_costs.
13715 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13718 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13720 (intersect_loc_chains): Walk the s2var's loc_chain together
13721 with s1node chain as long as the locations are equal, don't
13722 call find_loc_in_1pdv in that case.
13725 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13726 (copy_bind_expr): ... instead of here.
13727 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13728 if the block hasn't been remapped.
13729 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13730 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13732 2010-05-25 Richard Guenther <rguenther@suse.de>
13734 PR middle-end/44069
13735 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13736 out-of-bounds array accesses.
13738 2010-05-25 Richard Guenther <rguenther@suse.de>
13740 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13741 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13742 (run_gcc): Re-organize to make cleanup easier.
13744 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13746 * config/s390/s390.c (optimization_options): Fix and move the
13747 flag_prefetch_loop_arrays override ...
13748 (override_options): ... here.
13750 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13752 * diagnostic.c: Don't include plugin.h.
13753 (diagnostic_report_diagnostic): Don't handle plugins specially
13754 here. Pass context to internal_error callback.
13755 * diagnostic.h (struct diagnostic_context): Add context parameter
13756 to internal_error callback.
13757 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13758 * plugin.h (struct diagnostic_context): Declare.
13759 (warn_if_plugins, plugins_internal_error_function): Declare.
13760 * toplev.c (general_init): Set global_dc->internal_error.
13761 * Makefile.in (diagnostic.o): Update dependencies.
13763 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13765 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13766 * config/rs6000/t-darwin64: New.
13767 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13770 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13773 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13774 match the original (and intended) behaviour before r159557. This
13775 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13778 2010-05-25 Richard Guenther <rguenther@suse.de>
13780 * doc/invoke.texi: Document -Ofast.
13781 * target.h (struct gcc_target): Add handle_ofast.
13782 * target-def.h (TARGET_HANDLE_OFAST): Add.
13783 (TARGET_INITIALIZER): Adjust.
13784 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13785 * common.opt (Ofast): Add.
13787 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13789 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13790 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13792 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13795 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13796 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13797 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13798 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13800 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13802 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13803 DW_OP_minus with negated offset instead of DW_OP_plus.
13804 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13806 2010-05-25 Wei Guozhi <carrot@google.com>
13808 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13809 tst instruction and a new alternative.
13810 * config/arm/constraints.md (Pu): New constraint.
13812 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13814 * function.c (assign_stack_local_1): Initialize variable
13815 to avoid warning when bootstrapping at -O3.
13817 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13819 * configure.ac (all_lang_makefiles): Remove everything related to it.
13820 * configure: Regenerate.
13821 * Makefile.in: Fix reference to ada Make-lang.in.
13822 Remove support for LANG_MAKEFILES.
13824 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13825 Sandra Loosemore <sandra@codesourcery.com>
13827 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13828 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13829 description. Add arm_neon_fp16_ok.
13830 (Add Options): Add arm_neon and arm_neon_fp16.
13832 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13834 * diagnostic.c: Don't include flags.h.
13835 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13836 context parameters. Check flags in the context passed as a parameter.
13837 (diagnostic_build_prefix): Add context parameter. Check
13838 show_column flag in context.
13839 (diagnostic_action_after_output): Check fatal_errors flag in context.
13840 (diagnostic_report_current_module): Check show_column flag in context.
13841 (default_diagnostic_starter): Update call to
13842 diagnostic_build_prefix.
13843 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13844 (emit_diagnostic): Pass context to permissive_error_kind.
13845 (permerror): Pass context to permissive_error_kind.
13846 * diagnostic.h (struct diagnostic_context): Add show_column,
13847 pedantic_errors, permissive and fatal_errors fields.
13848 (diagnostic_build_prefix): Update prototype.
13850 * toplev.c (process_options): Set flags in global_dc from
13851 flag_show_column, flag_pedantic_errors, flag_permissive,
13853 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13854 to diagnostic_build_prefix.
13855 * Makefile.in (diagnostic.o): Update dependencies.
13857 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13859 * config/i386/ia32intrin.h (__crc32q): Define only if
13860 __SSE4_2__ is defined.
13862 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13865 PR middle-end/43602
13866 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13867 DECL_VISIBILITY_SPECIFIED.
13868 (emutls_decl): Set DECL_PRESERVE_P and copy
13869 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13870 (emutls_finalize_control_var): New callback.
13871 (emutls_finish): Finalize emutls control variables.
13872 * toplev.c (compile_file): Move the call to emutls_finish ()
13873 before varpool_assemble_pending_decls ().
13875 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13877 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13878 added to the preprocessor condition.
13880 2010-05-24 Paul Brook <paul@codesourcery.com>
13882 * gengtype-lex.l: Add HARD_REG_SET.
13883 * expr.c (expand_expr_real_1): Record writes to hard registers.
13884 * function.c (rtl_data): Add asm_clobbers.
13885 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13886 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13887 Use crtl->asm_clobbers.
13889 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13891 * doc/makefile.texi (Makefile): Mention stages 'profile'
13892 and 'feedback' for profiledbootstrap.
13894 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13897 * config/i386/i386.c (def_builtin): Properly check
13898 OPTION_MASK_ISA_64BIT.
13900 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13902 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13903 typedefs with different but compatible types. Allow duplicate
13904 typedefs with the same type except for pedantic non-C1X, but give
13905 warning for variably modified types.
13906 * c-typeck.c (tagged_types_tu_compatible_p,
13907 function_types_compatible_p, type_lists_compatible_p,
13908 comptypes_internal): Add parameter different_types_p; set
13909 *different_types_p for different but compatible types. All
13911 (comptypes_check_different_types): New.
13912 * c-tree.h (comptypes_check_different_types): Declare.
13914 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13916 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13917 * jump.c: Include basic-block.h.
13918 * profile.c: Likewise.
13919 * tree-profile.c: Likewise.
13920 * coverage.c: Likewise.
13921 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13922 (optimize_function_for_speed_p): Likewise.
13923 * function.h (optimize_function_for_size_p,
13924 optimize_function_for_speed_p): Moved here from basic-block.h.
13925 * Makefile.in: Update dependencies.
13927 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13929 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13930 before calling make; allow override through $MAKE.
13931 * doc/invoke.texi (Optimize Options): Document override.
13933 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13935 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13936 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13937 (rs6000_mode_dependent_address_ptr): Make static.
13938 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13939 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13942 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13945 * config/i386/i386.c: Make sure that the correct regparm is passed.
13947 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13949 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13950 * sbitmap.c: ...to here to internalize sbitmap element access.
13951 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13952 Explain why basic-block.h is included.
13953 * function.h: Include tm.h for CUMULATIVE_ARGS.
13954 * Makefile.in: Update dependencies.
13956 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
13958 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
13960 * sbitmap.h (struct sbitmap_def): Do not typedef here.
13961 * sbitmap.c: Include sbitmap.h.
13962 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
13963 hard-reg-set.h. Split everything related to regsets out from here...
13964 * regset.h: ...to here. New file.
13965 * df.h: Include regset.h and sbitmap.h.
13966 * tree-flow.h: Likewise.
13967 * cfgloop.h: Likewise.
13968 * except.h: Do not include sbitmap.h. Include hashtab.h.
13969 * cgraph.h: Include vec.h and function.h.
13970 * reload.h (struct insn_chain): Change types of live_throughout
13971 and dead_or_set from regset_head to bitmap_head.
13972 (compute_use_by_pseudos): Be defined also if regset.h is not included.
13973 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
13974 spilled_regs from regset_head to bitmap_head to avoid dependency
13976 * sel-sched-ir.h: Include regset.h.
13977 * reload.c: Include df.h before reload.h.
13978 * caller-save.c: Likewise.
13979 * reload1.c: Likewise.
13981 (mark_elimination): Update type of r to bitmap, consistent with
13983 * dominance.c: Include bitmap.h.
13984 * modulo-sched.c: Include df.h.
13985 * cfganal.c: Include bitmap.h and sbitmap.h.
13986 * cfgbuild.c: Include sbitmap.h.
13987 * lcm.c: Include sbitmap.h.
13988 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
13989 * domwalk.c: Include sbitmap.h, exclude ggc.h.
13990 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
13991 * cselib.c: Include bitmap.h.
13992 * tree-optimize.c: Include regset.h.
13993 * stmt.c: Include bitmap.h.
13994 * Makefile.in: Update dependencies.
13996 2010-05-22 Jan Hubicka <jh@suse.cz>
13998 * cgraph.h (struct varpool_node): Add same_comdat_group.
13999 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
14001 (output_varpool): Update call of lto_output_varpool_node.
14002 (input_varpool): Read same_comdat_group pointer.
14003 (input_varpool_1): Fixup same_comdat_group pointer.
14004 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
14005 group is needed, all are.
14006 * varpool.c (varpool_remove_node): Remove node from same comdat group
14008 (varpool_analyze_pending_decls): Walk same comdat groups.
14010 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14012 * rtl.h (union rtunion_def): Remove rt_bit member.
14013 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
14014 * print-rtl (print_rtx): Do not print the member.
14015 * gengtype.c (adjust_field_rtx_def): Do not handle it.
14016 * gengenrtl.c (type_from_format): Likewise.
14017 (accessor_from_format): Likewise.
14019 2010-05-22 Joseph Myers <joseph@codesourcery.com>
14021 * dbgcnt.c: Include toplev.h instead of errors.h.
14022 * ira-emit.c: Don't include errors.h.
14023 * ira.c: Include toplev.h instead of errors.h.
14024 * lto-compress.c: Include toplev.h instead of errors.h.
14025 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
14026 ira.o, dbgcnt.o): Update dependencies.
14028 2010-05-22 Richard Guenther <rguenther@suse.de>
14030 * gimple.c (gimple_types_compatible_p): Check type qualifications
14031 before merging pointer to complete and pointer to incomplete type.
14032 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
14033 we use our own resolution algorithm. The gold linker plugin
14034 doesn't do the job we want it to do here.
14036 2010-05-22 Anatoly Sokolov <aesok@post.ru>
14038 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14039 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14040 (sparc_mode_dependent_address_p): New function.
14042 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14044 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
14046 * timevar.c: Do not include any core headers.
14047 (timevar_print): De-i18n-ize.
14048 (print_time): Likewise.
14049 * timevar.h (timevar_push, timevar_pop): Make inline functions.
14051 2010-05-21 Joseph Myers <joseph@codesourcery.com>
14053 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
14055 (diagnostic_initialize): Initialize x_data not last_function.
14056 (diagnostic_report_current_function): Move to tree-diagnostic.c.
14057 (default_diagnostic_starter): Call
14058 diagnostic_report_current_module not
14059 diagnostic_report_current_function.
14060 (diagnostic_report_diagnostic): Initialize x_data not
14062 (verbatim): Likewise.
14063 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
14065 (struct diagnostic_context): Change last_function to x_data.
14066 (diagnostic_auxiliary_data): Replace with
14067 diagnostic_context_auxiliary_data and
14068 diagnostic_info_auxiliary_data.
14069 (diagnostic_last_function_changed, diagnostic_set_last_function,
14070 diagnostic_report_current_function): Move to tree-diagnostic.h.
14071 (print_declaration, dump_generic_node, print_generic_stmt,
14072 print_generic_stmt_indented, print_generic_expr,
14073 print_generic_decl, debug_c_tree, dump_omp_clauses,
14074 print_call_name, debug_generic_expr, debug_generic_stmt,
14075 debug_tree_chain, default_tree_printer): Move to
14076 tree-pretty-print.h.
14077 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
14078 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
14079 gimple-pretty-print.h.
14080 * pretty-print.c: Don't include tree.h
14081 (pp_base_format): Don't handle %K here.
14082 (pp_base_tree_identifier): Move to tree-pretty-print.c.
14083 * pretty-print.h (text_info): Change abstract_origin to x_data.
14084 (pp_tree_identifier, pp_unsupported_tree,
14085 pp_base_tree_identifier): Move to tree-pretty-print.h.
14086 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14087 tree-pretty-print.h: New files.
14088 * tree-pretty-print.c: Include tree-pretty-print.h.
14089 (percent_K_format): New. Moved from pretty-print.c.
14090 (pp_base_tree_identifier): Move from pretty-print.c.
14091 * c-objc-common.c: Include tree-pretty-print.h.
14092 (c_tree_printer): Handle %K here.
14093 * langhooks.c: Include tree-diagnostic.h.
14094 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14095 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14096 (default_tree_printer): Handle %K using percent_K_format.
14097 (general_init): Use default_tree_diagnostic_starter.
14098 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14099 (free_lang_data): Use default_tree_diagnostic_starter.
14100 * c-pretty-print.c: Include tree-pretty-print.h.
14101 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14102 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14103 * dwarf2out.c: Include tree-pretty-print.h.
14104 * except.c: Include tree-pretty-print.h.
14105 * gimple-pretty-print.c: Include tree-pretty-print.h and
14106 gimple-pretty-print.h.
14107 * gimplify.c: Include tree-pretty-print.h.
14108 * graphite-poly.c: Include tree-pretty-print.h and
14109 gimple-pretty-print.h.
14110 * ipa-cp.c: Include tree-pretty-print.h.
14111 * ipa-inline.c: Include gimple-pretty-print.h.
14112 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14113 * ipa-pure-const.c: Include gimple-pretty-print.h.
14114 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14115 gimple-pretty-print.h.
14116 * ipa-type-escape.c: Include tree-pretty-print.h.
14117 * print-rtl.c: Include tree-pretty-print.h.
14118 * print-tree.c: Include gimple-pretty-print.h.
14119 * sese.c: Include tree-pretty-print.h.
14120 * tree-affine.c: Include tree-pretty-print.h.
14121 * tree-browser.c: Include tree-pretty-print.h.
14122 * tree-call-cdce.c: Include gimple-pretty-print.h.
14123 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14124 * tree-chrec.c: Include tree-pretty-print.h.
14125 * tree-data-ref.c: Include tree-pretty-print.h and
14126 gimple-pretty-print.h.
14127 * tree-dfa.c: Include tree-pretty-print.h.
14128 * tree-if-conv.c: Include tree-pretty-print.h and
14129 gimple-pretty-print.h.
14130 * tree-inline.c: Include tree-pretty-print.h.
14131 * tree-into-ssa.c: Include tree-pretty-print.h and
14132 gimple-pretty-print.h.
14133 * tree-nrv.c: Include tree-pretty-print.h.
14134 * tree-object-size.c: Include tree-pretty-print.h and
14135 gimple-pretty-print.h.
14136 * tree-outof-ssa.c: Include tree-pretty-print.h and
14137 gimple-pretty-print.h.
14138 * tree-parloops.c: Include tree-pretty-print.h and
14139 gimple-pretty-print.h.
14140 * tree-predcom.c: Include tree-pretty-print.h and
14141 gimple-pretty-print.h.
14142 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14143 gimple-pretty-print.h.
14144 * tree-sra.c: Include tree-pretty-print.h.
14145 * tree-ssa-address.c: Include tree-pretty-print.h.
14146 * tree-ssa-alias.c: Include tree-pretty-print.h.
14147 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14148 gimple-pretty-print.h.
14149 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14150 * tree-ssa-copy.c: Include tree-pretty-print.h and
14151 gimple-pretty-print.h.
14152 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14153 * tree-ssa-dce.c: Include tree-pretty-print.h and
14154 gimple-pretty-print.h.
14155 * tree-ssa-dom.c: Include tree-pretty-print.h and
14156 gimple-pretty-print.h.
14157 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14158 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14159 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14160 * tree-ssa-live.c: Include tree-pretty-print.h and
14161 gimple-pretty-print.h.
14162 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14163 gimple-pretty-print.h.
14164 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14165 gimple-pretty-print.h.
14166 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14167 gimple-pretty-print.h.
14168 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14169 gimple-pretty-print.h.
14170 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14171 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14172 * tree-ssa-operands.c: Include tree-pretty-print.h and
14173 gimple-pretty-print.h.
14174 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14175 gimple-pretty-print.h.
14176 * tree-ssa-pre.c: Include tree-pretty-print.h and
14177 gimple-pretty-print.h.
14178 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14179 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14180 gimple-pretty-print.h.
14181 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14182 gimple-pretty-print.h.
14183 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14184 * tree-ssa-ter.c: Include tree-pretty-print.h and
14185 gimple-pretty-print.h.
14186 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14187 * tree-ssa.c: Include tree-pretty-print.h and
14188 gimple-pretty-print.h.
14189 * tree-stdarg.c: Include gimple-pretty-print.h.
14190 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14191 * tree-tailcall.c: Include tree-pretty-print.h and
14192 gimple-pretty-print.h.
14193 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14194 gimple-pretty-print.h.
14195 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14196 gimple-pretty-print.h.
14197 * tree-vect-loop.c: Include tree-pretty-print.h and
14198 gimple-pretty-print.h.
14199 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14200 * tree-vect-slp.c: Include tree-pretty-print.h and
14201 gimple-pretty-print.h.
14202 * tree-vect-stmts.c: Include tree-pretty-print.h and
14203 gimple-pretty-print.h.
14204 * tree-vectorizer.c: Include tree-pretty-print.h.
14205 * tree-vrp.c: Include tree-pretty-print.h and
14206 gimple-pretty-print.h.
14207 * value-prof.c: Include tree-pretty-print.h and
14208 gimple-pretty-print.h.
14209 * var-tracking.c: Include tree-pretty-print.h.
14210 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14211 (tree-diagnostic.o): New dependencies.
14212 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14213 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14214 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14215 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14216 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14217 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14218 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14219 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14220 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14221 tree-ssa-address.o, tree-ssa-loop-niter.o,
14222 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14223 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14224 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14225 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14226 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14227 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14228 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14229 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14230 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14231 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14232 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
14233 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
14234 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
14235 tree-switch-conversion.o, var-tracking.o, value-prof.o,
14236 cfgexpand.o, pretty-print.o): Update dependencies.
14238 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
14240 * tree-ssa-structalias.c: Remove tm_p.h from include.
14242 2010-05-21 Jeff Law <law@redhat.com>
14244 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
14246 2010-05-21 Jason Merrill <jason@redhat.com>
14248 * tree-eh.c (cleanup_is_dead_in): New.
14249 (lower_try_finally): Don't generate a dead cleanup region.
14250 (lower_cleanup): Likewise.
14252 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14255 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
14256 unchain each use from the cyclic next_regno_use chain first.
14258 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14260 * real: Do not include gmp.h, mpfr.h, and mpc.h.
14261 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14262 (real_value_negate, real_value_abs): New prototypes.
14263 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14264 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14265 new include file for interface between MPFR and REAL_VALUE_TYPE.
14266 * real.c: Include realmpfr.h.
14267 (real_arithmetic2): Remove legacy function.
14268 (real_value_negate): New.
14269 (real_value_abs): New.
14270 (mfpr_from_real, real_from_mpfr): Move from here...
14271 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14272 * builtins.c: Include realmpfr.h.
14273 * fold-const.c: Include realmpfr.h.
14274 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14275 (fold_negate_const): Likewise.
14276 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14277 * toplev.c: Include realmpfr.h.
14278 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14279 and real_value_negate.
14280 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14281 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14282 (vfp3_const_double_index): Likewise.
14283 (arm_print_operand): Likewise.
14284 * Makefile.in: Update dependencies.
14286 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14288 * config/s390/s390.c (override_options): Increase the default
14289 of max-completely-peel-times.
14291 2010-05-21 Julian Brown <julian@codesourcery.com>
14292 Mark Mitchell <mark@codesourcery.com>
14294 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14295 sibling calls for Thumb-1.
14296 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14297 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14299 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14300 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14302 (return): New expander.
14303 (*arm_return): New name for ARM return insn.
14304 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14306 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14308 * config.gcc (sparc64-*-rtems*): New target.
14310 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14312 * tree.c (build_function_decl_skip_args): Fix grammar.
14313 (build_function_type_list_1): Fix typos, adjust formatting.
14315 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14317 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14318 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14319 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14320 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14321 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14322 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14323 tree-pretty-print.c, tree-loop-distribution.c,
14324 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14325 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14326 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14327 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14328 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14329 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14330 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14331 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14332 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14333 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14334 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14335 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14336 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14337 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14338 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14339 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14340 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14341 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14342 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14343 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14344 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14345 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14346 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14347 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14348 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14349 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14350 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14351 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14352 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14353 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14354 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14355 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14356 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14357 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14358 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14359 config/bfin/bfin.c: Clean up redundant includes.
14360 * Makefile.in: Update accordingly.
14362 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14364 PR middle-end/44204
14365 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
14366 statement has no arguments.
14368 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
14371 * varasm.c (emutls_decl): Merge attributes to new decl.
14373 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14375 PR middle-end/44101
14376 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14377 around the uniquized constructor if its type requires a conversion.
14379 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14382 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14383 at -O0 goto_locus of any of the incoming edges differs from
14384 goto_locus of outgoing edge, or gimple_location of any of the
14387 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14389 * ira.c (ira_non_ordered_class_hard_regs): Define.
14390 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14391 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14392 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14393 cost of unaligned hard regs when allocating multi-reg pseudos.
14395 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14397 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14398 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14399 for TARGET_NO_FLOAT.
14400 * config/mips/mips.c (mips_file_start): Expand conditional expression
14401 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14402 (mips_override_options): Move -mno-float override -msoft-float and
14404 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14405 Condition(TARGET_SUPPORTS_NO_FLOAT).
14406 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14407 __mips_no_float here.
14408 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14409 (TARGET_SUPPORTS_NO_FLOAT): Define.
14410 * config/mips/sdemtk.opt: Delete.
14412 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14414 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14416 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14419 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14420 * configure: Regenerate.
14421 * config.in: Regenerate.
14422 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14423 instead of sahf only for 64bit targets.
14425 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14428 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14429 setup_ref_regs for DEBUG_INSNs.
14431 2010-05-20 Jan Hubicka <jh@suse.cz>
14433 PR middle-end/44197
14434 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14436 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14439 * df-scan.c (df_ref_compare): Stabilize sort.
14441 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14443 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14444 argument. Don't use DW_OP_piece if offset is non-zero,
14445 put offset into second DW_OP_bit_piece argument.
14446 (dw_sra_loc_expr): Adjust callers. For memory expressions
14449 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14452 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14453 settings for 16-bit-constant "addo" alternative.
14455 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14457 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14458 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14461 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14462 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14465 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14467 * diagnostic.c (FLOAT, FFS): Don't undefine.
14468 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14469 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14472 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14474 * combine.c (propagate_for_debug): Call make_compound_operation
14475 on the source value.
14476 (try_combine): When implementing a split chosen by find_split_point,
14477 either copy i2src or set it to null. Assert that i2src is not null
14478 before substituting into CALL_INSN_FUNCTION_USAGE.
14480 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14482 * double-int.h (double_int_ior): New function.
14483 * tree.h (build_int_cst_wide_type): Remove.
14484 * tree.c (build_int_cst_wide_type): Remove.
14485 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14486 of build_int_cst_wide_type.
14487 * stor-layout.c (set_sizetype): (Ditto.).
14488 * dojump.c (do_jump): Use build_int_cstu instead of
14489 build_int_cst_wide_type.
14491 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14493 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14494 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14495 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14496 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14497 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14498 propagate the 'data' argument to copy_tree_r.
14499 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14500 Propagate 'data' argument to walk_tree.
14501 (copy_if_shared): New function.
14502 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14503 (unmark_visited): New function.
14504 (unshare_body): Call copy_if_shared instead of doing it manually.
14505 (unvisit_body): Call unmark_visited instead of doing it manually.
14507 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14509 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14510 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14511 * hooks.c: Likewise.
14512 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14513 hook_tree_tree_int_treep_bool_null.
14514 * target.h (struct gcc_target): Update signature of fold_builtin
14516 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14517 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14518 instead of the call expression.
14519 (fold_builtin_call_array): Pass n and argarray directly.
14520 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14522 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14523 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14524 `i' and use it in place of `arity'.
14525 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14526 Dereference `args' directly.
14527 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14529 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14531 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14533 (Directives): Document optional dg-require-effective-target
14536 2010-05-19 Richard Guenther <rguenther@suse.de>
14539 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14541 2010-05-19 Richard Guenther <rguenther@suse.de>
14543 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14544 * common.opt (fwhopr=): New.
14545 * opts.c (common_handle_option): Handle OPT_fwhopr.
14546 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14547 * collect2.c (main): Match -fwhopr*.
14548 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14549 Execute ltrans stage in parallel when jobs is bigger than 1.
14551 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14553 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14554 pentiumpro on Solaris 8/x86 with Sun as.
14555 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14557 (gcc_cv_as_ix86_quad): Check for .quad directive.
14558 * configure: Regenerate.
14559 * config.in: Regenerate.
14560 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14562 2010-05-19 Martin Jambor <mjambor@suse.cz>
14564 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14565 also for indirect edges. Actual printing moved...
14566 (ipa_print_node_jump_functions_for_edge): ...here.
14567 (ipa_compute_jump_functions): Renamed to
14568 ipa_compute_jump_functions_for_edge and made static.
14569 (ipa_compute_jump_functions): New function.
14570 (make_edge_direct_to_target): Check if the number of arguments on
14571 the newly direct edge is the same as the number of parametrs of
14573 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14574 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14575 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14576 analysis functions unconditionally, call the new
14577 ipa_analyze_params_uses on the node instead of every edge.
14579 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14581 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14583 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14584 also checks for a constant int vs. non-constant but
14585 loop-invariant steps.
14586 (find_or_create_group): Change the sort algorithm to only consider
14587 steps that are constant ints.
14588 (idx_analyze_ref): Adopt code to handle a tree instead of a
14589 HOST_WIDE_INT for step.
14590 (gather_memory_references_ref): Handle tree instead of int and be
14591 prepared to see a NULL_TREE.
14592 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14593 prefetches if the step cannot be calculated at compile time.
14594 (issue_prefetch_ref): Issue prefetches for non-constant but
14595 loop-invariant steps.
14597 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14600 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14602 * tree.h (build_call_list): Remove.
14603 * tree.c (build_call_list): Remove.
14605 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14607 * tree.h (build_call_list): Remove.
14608 * tree.c (build_call_list): Remove.
14610 2010-05-18 Jan Hubicka <jh@suse.cz>
14612 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14614 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14616 PR rtl-optimization/43332
14617 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14619 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14621 * tree.h (build_int_cstu): Implement as static inline.
14622 * tree.c (build_int_cstu): Remove function.
14623 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14626 2010-05-18 Richard Guenther <rguenther@suse.de>
14629 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14630 (debug): Initialize from -save-temps.
14631 (collect_execute): Print command-line when verbose.
14632 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
14633 for ltrans invocation. Produce -dumpbase flag again.
14634 (process_args): Remove.
14636 * collect2.c (maybe_run_lto_and_relink): Only pass object
14637 files to lto-wrapper.
14638 * gcc.c (LINK_COMMAND_SPEC): Likewise.
14640 2010-05-18 Jan Hubicka <jh@suse.cz>
14642 * opts.c (decode_options): Do not disable whopr at ipa_cp.
14643 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
14645 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14648 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
14650 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
14653 2010-05-18 Jakub Jelinek <jakub@redhat.com>
14656 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
14657 rtx_equal_p inline.
14659 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14661 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
14662 lto-macho as lto_binary_reader.
14664 * darwin.c (darwin_asm_named_section): Do not add assembler comment
14665 after .section directive; just print it before the directive instead.
14667 2010-05-17 Jan Hubicka <jh@suse.cz>
14669 * cgraph.c (cgraph_create_virtual_clone): Only check
14670 versionable_function_p when not in wpa and checking is enabled.
14671 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
14672 there are no more functions to materialize.
14674 2010-05-17 Jan Hubicka <jh@suse.cz>
14676 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
14677 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
14679 (output_cgraph): Call output_cgraph_opt_summary.
14680 (input_cgrpah): Call input_cgraph_opt_summary.
14681 (output_cgraph_opt_summary_p, output_node_opt_summary,
14682 input_node_opt_summary, input_cgraph_opt_section): New functions.
14683 * lto-section-in.c (lto_section_name): Add cgraphopt.
14684 * tree-inline.c (tree_function_versioning): Handle parm_num.
14685 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
14686 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
14688 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14690 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
14691 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
14692 the insn to prefetch ratio heuristic to loops with known trip count.
14694 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14696 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
14697 (schedule_prefetches): Do not generate a prefetch if the unroll factor
14698 is far from what is required by the prefetch.
14700 2010-05-17 Jan Hubicka <jh@suse.cz>
14702 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14703 (ipcp_estimate_growth): Likewise.
14704 (ipcp_const_param_count): Likewise.
14705 (ipcp_insert_stage): Likewise.
14706 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14707 (visit_store_addr_for_mod_analysis): Set used flag.
14708 (ipa_detect_param_modifications): Set used flag for SSE params;
14709 update use of walk_stmt_load_store_addr_ops.
14710 (ipa_print_node_params): Print used flag.
14711 (ipa_write_node_info): Stream used flag.
14712 (ipa_read_node_info): Likewise.
14713 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14714 (ipa_is_param_used): New function.
14715 (lto_ipa_fixup_call_notes): Remove unused declaration.
14717 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14720 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14721 * configure: Regenerate.
14722 * config.in: Regenerate.
14723 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14724 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14725 Don't emit whitespace.
14726 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14727 (*rep_movsi): Likewise.
14728 (*rep_movsi_rex64): Likewise.
14729 (*rep_movqi): Likewise.
14730 (*rep_movqi_rex64): Likewise.
14731 (*rep_stosdi_rex64): Likewise.
14732 (*rep_stossi): Likewise.
14733 (*rep_stossi_rex64): Likewise.
14734 (*rep_stosqi): Likewise.
14735 (*rep_stosqi_rex64): Likewise.
14736 (*cmpstrnqi_nz_1): Use {%;} after repz.
14737 (*cmpstrnqi_nz_rex_1): Likewise.
14738 (*cmpstrnqi_1): Likewise.
14739 (*cmpstrnqi_rex_1): Likewise.
14740 (*strlenqi_1): Use {%;} after repnz.
14741 (*strlenqi_rex_1): Likewise.
14742 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14743 (*sync_compare_and_swap<mode>): Likewise.
14744 (sync_double_compare_and_swap<mode>): Likewise.
14745 (*sync_double_compare_and_swapdi_pic): Likewise.
14746 (sync_old_add<mode>): Likewise.
14747 (sync_add<mode>): Likewise.
14748 (sync_sub<mode>): Likewise.
14749 (sync_<code><mode>): Likewise.
14751 2010-05-17 Martin Jambor <mjambor@suse.cz>
14753 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14754 otr_token and polymorphic.
14755 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14756 (cgraph_clone_edge): Copy the above fields.
14757 * tree.c (get_binfo_at_offset): New function.
14758 * tree.h (get_binfo_at_offset): Declare.
14759 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14760 type, reordered items, updated comments.
14761 (union jump_func_value): Added base_type field, reordered fields.
14762 (enum ipa_lattice_type): Moved down in the file.
14763 (struct ipa_param_descriptor): New field polymorphic.
14764 (ipa_is_param_polymorphic): New function.
14765 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14766 (ipa_print_node_jump_functions): Print known type jump functions.
14767 (compute_complex_pass_through): Renamed to...
14768 (compute_complex_assign_jump_func): this.
14769 (compute_complex_ancestor_jump_func): New function.
14770 (compute_known_type_jump_func): Likewise.
14771 (compute_scalar_jump_functions): Create known type and complex ancestor
14773 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14774 flag in the call note accordingly.
14775 (ipa_analyze_call_uses): Renamed to...
14776 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14777 variable var only in the block where it is used.
14778 (ipa_analyze_virtual_call_uses): New function.
14779 (ipa_analyze_call_uses): Likewise.
14780 (combine_known_type_and_ancestor_jfs): Likewise.
14781 (update_jump_functions_after_inlining): Implemented handling of a
14782 number of new jump function types combination.
14783 (print_edge_addition_message): Removed.
14784 (make_edge_direct_to_target): New function.
14785 (try_make_edge_direct_simple_call): Likewise.
14786 (try_make_edge_direct_virtual_call): Likewise.
14787 (update_call_notes_after_inlining): Renamed to...
14788 (update_indirect_edges_after_inlining): this. Moved edge creation for
14789 indirect calls to try_make_edge_direct_simple_call, also calls
14790 try_make_edge_direct_virtual_call for virtual calls.
14791 (ipa_print_node_params): Changed the header message.
14792 (ipa_write_jump_function): Stream also known type jump functions.
14793 (ipa_read_jump_function): Likewise.
14794 (ipa_write_indirect_edge_info): Stream new fields in
14795 cgraph_indirect_call_info.
14796 (ipa_read_indirect_edge_info): Likewise.
14797 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14800 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14802 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14804 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14806 * tree.h (CALL_EXPR_ARGS): Delete.
14807 (call_expr_arglist): Delete.
14808 * tree.c (call_expr_arglist): Delete.
14809 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14810 targetm.fold_builtin.
14811 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14812 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14813 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14814 arglist parameter. Use CALL_EXPR_ARG.
14815 (picochip_expand_builtin_3op): Likewise.
14816 (picochip_expand_builtin_2opvoid): Likewise.
14817 (picochip_expand_array_get): Likewise.
14818 (picochip_expand_array_put): Likewise.
14819 (picochip_expand_array_testport): Likewise.
14820 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14821 rather than arglist.
14822 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14824 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14825 than TREE_VALUE and TREE_CHAIN.
14826 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14827 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14830 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14833 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14834 to have no fallthru edge.
14836 PR middle-end/44102
14837 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14838 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14839 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14840 add BARRIER after previous bb if needed.
14842 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14844 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14846 2010-05-17 Alan Modra <amodra@gmail.com>
14848 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14849 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14850 with copy_reg rtx param.
14851 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14852 Correct cases where code for ABI_V4 did not initialise the reg
14853 used to access frame. Also leave frame_reg_rtx as sp for large
14854 frames that save no regs.
14856 2010-05-17 Martin Jambor <mjambor@suse.cz>
14858 PR middle-end/44133
14859 * tree-sra.c (create_access_replacement): New parameter rename, mark
14860 the replaement for renaming only when it is true.
14861 (get_access_replacement): Pass true in the rename parameter of
14862 create_access_replacement.
14863 (get_unrenamed_access_replacement): New function.
14864 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14865 replacement declaration from it.
14867 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14869 * function.c (try_fit_stack_local, add_frame_space): New static
14871 (assign_stack_local_1): Use them. Look for opportunities to use
14872 space previously wasted on alignment.
14873 * function.h (struct frame_space): New.
14874 (struct rtl_data): Add FRAME_SPACE_LIST member.
14875 * reload1.c (something_was_spilled): New static variable.
14876 (alter_reg): Set it.
14877 (reload): Test it in addition to testing if the frame size changed.
14879 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14881 * config/s390/s390.c: Define sane prefetch settings and activate
14882 flag_prefetch_loop_arrays on -O3.
14883 * config/s390/s390.h: Declare that read can use write prefetch.
14885 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14887 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14890 2010-05-16 Jan Hubicka <jh@suse.cz>
14892 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14893 function body; do not check stdarg field of struct function.
14895 2010-05-16 Jan Hubicka <jh@suse.cz>
14897 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14898 * cgraph.h (cgraph_local_info): Add versionable flag.
14899 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14900 (ipcp_versionable_function_p): Use it.
14901 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14904 2010-05-16 Jan Hubicka <jh@suse.cz>
14906 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14907 clone into hash when it is different from orig.
14908 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14909 * cgraph.h (cgraph_clone_node): Update prototype.
14910 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14911 (lto_cgraph_encoder_delete): Delete body map.
14912 (lto_cgraph_encoder_size): Move to header.
14913 (lto_cgraph_encoder_encode_body_p,
14914 lto_set_cgraph_encoder_encode_body): New.
14915 (lto_output_node): Do not take written_decls argument; output clone_of
14917 (add_node_to): Add include_body_argument; call
14918 lto_set_cgraph_encoder_encode_body on master of the clone.
14919 (add_references): Update use of add_node_to.
14920 (compute_ltrans_boundary): Likewise.
14921 (output_cgraph): Do not create written_decls bitmap.
14922 (input_node): Take nodes argument; stream in clone_of correctly.
14923 (input_cgraph_1): Update use of input_node.
14924 * lto-streamer-out.c (lto_output): Use encoder info to decide
14925 what bodies to output.
14926 * ipa-inline.c (cgraph_clone_inlined_nodes,
14927 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14928 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14929 (lto_cgraph_encoder_size): Define here.
14930 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14933 2010-05-16 Richard Guenther <rguenther@suse.de>
14935 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14937 * ipa-type-escape.c (gate_type_escape_vars): Run when
14938 -fipa-struct-reorg runs.
14939 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14940 * common.opt (fipa-type-escape): Remove.
14942 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14944 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14945 (decode_options): Likewise.
14946 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14948 2010-05-16 Jan Hubicka <jh@suse.cz>
14950 * ipa.c (function_and_variable_visibility): Also bring local all
14953 2010-05-16 Richard Guenther <rguenther@suse.de>
14955 * alias.c (nonoverlapping_memrefs_p): Remove use of
14956 IPA type-escape information.
14958 2010-05-16 Joseph Myers <joseph@codesourcery.com>
14960 * c-common.c (c_common_reswords): Add _Static_assert for C.
14961 * c-parser.c (c_token_starts_declaration,
14962 c_parser_next_token_starts_declaration,
14963 c_parser_static_assert_declaration_no_semi,
14964 c_parser_static_assert_declaration): New.
14965 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
14966 Handle static assertions if static_assert_ok.
14967 (c_parser_external_declaration, c_parser_declaration_or_fndef,
14968 c_parser_compound_statement_nostart, c_parser_label,
14969 c_parser_for_statement, c_parser_objc_methodprotolist,
14970 c_parser_omp_for_loop): All callers of
14971 c_parser_declaration_or_fndef changed.
14972 (c_parser_struct_declaration): Handle static assertions.
14973 (c_parser_compound_statement_nostart): Use
14974 c_parser_next_token_starts_declaration and
14975 c_token_starts_declaration to detect start of declarations.
14976 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
14979 2010-05-16 Anatoly Sokolov <aesok@post.ru>
14981 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14982 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14983 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14984 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14985 (mmix_function_outgoing_value): Rename to...
14986 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
14987 (mmix_function_value_regno_p): Make static.
14988 (mmix_libcall_value): New function.
14989 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
14990 mmix_function_value_regno_p): Remove declaration.
14992 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14994 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
14995 BUILT_IN_ALLOCA if stack checking is enabled.
14997 2010-05-16 Richard Guenther <rguenther@suse.de>
14999 * var-tracking.c (vars_copy_1): Inline ...
15000 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
15001 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
15002 (variable_merge_over_cur): Adjust. Merge asserts.
15003 (variable_merge_over_src): Likewise.
15004 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
15005 (variable_post_merge_new_vals): Merge asserts.
15006 (variable_post_merge_perm_vals): Likewise.
15007 (find_mem_expr_in_1pdv): Likewise.
15008 (dataflow_set_different_value): Remove.
15009 (onepart_variable_different_p): Merge asserts.
15010 (variable_different_p): Likewise.
15011 (dataflow_set_different_1): Inline ...
15012 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
15013 (emit_notes_for_differences_1): Merge asserts.
15015 2010-05-16 Richard Guenther <rguenther@suse.de>
15017 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
15018 * optabs.c (libfunc_decl_hash): Likewise.
15019 * varasm.c (emutls_decl): Likewise.
15021 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
15023 * c-decl.c: Don't include gimple.h.
15024 (merge_decls): Do not copy gimple_body.
15026 2010-05-15 Jason Merrill <jason@redhat.com>
15028 * c.opt: Add -fnothrow-opt.
15030 2010-05-15 Jan Hubicka <jh@suse.cz>
15032 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
15034 * passes.c (ipa_write_summaries): Write all analyzed nodes.
15036 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
15038 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
15039 * Makefile.in: Add it.
15040 Fix all other Makefile dependencies for changes below.
15041 * tree.h: Include it instead of defining VEC primitives here.
15042 * gimple.h: Likewise.
15044 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
15045 * except.h: Include vecir.h, break dependence on tree.h.
15047 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
15049 * tree-iterator.c: ...to here.
15050 * tree-iterator.h: Fix file introduction comment. Add extern markers.
15052 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
15054 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
15055 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
15056 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
15057 tree-mudflap.h, and target.h.
15058 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
15059 predict.h, tree-inline.h, gimple.h, and langhooks.h.
15060 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
15061 Add FIXME for why gimple.h is still included (should be unnecessary
15062 since GCC 4.5 gimplification unit-at-a-time).
15063 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
15064 * c-pragma.c: Add FIXME for why function.h needs to be included just
15065 for cfun, at front-end level.
15066 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
15067 Do not include ggc.h, but include vecprim.h for VEC(char).
15068 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
15069 Explain why target.h is included.
15070 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
15071 Explain why gimple.h is included.
15072 * c-ppoutput.c: Do not include tm.h.
15073 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
15074 * c-parses.c: Explain why rtl.h is included, and that this (and only
15075 this) is also why tm.h must be included.
15076 Do not include except.h.
15077 * c-lang.c: Do not include ggc.h.
15079 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
15081 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
15083 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15085 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15086 unions by default if those structs and unions have no tags. Do
15087 not condition anonymous struct and unions handling on flag_iso.
15088 Allow anonymous structs and unions for C1X.
15089 (finish_struct): Do not diagnose lack of named fields when
15090 anonymous structs and unions present for C1X. Accept flexible
15091 array members in structure with anonymous structs or unions but no
15092 directly named fields.
15093 * doc/extend.texi (Unnamed Fields): Update.
15095 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15097 * gimple.h (compare_field_offset): Rename into...
15098 (gimple_compare_field_offset): ...this.
15099 * gimple.c (compare_field_offset): Rename into...
15100 (gimple_compare_field_offset): ...this. Compare the full access if
15101 the offset is self-referential.
15102 (gimple_types_compatible_p): Adjust for above renaming.
15103 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15104 DECL_NONADDRESSABLE_P flag of fields before merging them.
15106 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15108 * tree.h (ctor_to_list): Delete.
15109 * tree.c (ctor_to_list): Delete.
15111 2010-05-15 Jan Hubicka <jh@suse.cz>
15113 * ipa-reference.c: Include toplev.h
15114 (is_proper_for_analysis): Only add to all_module_statics
15115 if it is allocated.
15116 (write_node_summary_p, stream_out_bitmap,
15117 ipa_reference_write_optimization_summary,
15118 ipa_reference_read_optimization_summary): New.
15119 (struct ipa_opt_pass_d pass_ipa_reference): Add
15120 optimization summary streaming.
15121 * lto-cgraph.c (referenced_from_this_partition_p,
15122 reachable_from_this_partition_p): New functions.
15123 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15124 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15125 * opts.c (decode_options): Enable ipa_reference.
15126 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15127 * lto-streamer.h (referenced_from_this_partition_p,
15128 reachable_from_this_partition_p): Declare.
15130 2010-05-15 Richard Guenther <rguenther@suse.de>
15132 PR tree-optimization/44038
15133 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15134 taking the address of a V_C_E of a constant.
15136 2010-05-14 Jan Hubicka <jh@suse.cz>
15138 * tree.h (memory_identifier_string): Remove.
15139 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15140 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15141 statics_not_written.
15142 (ipa_reference_optimization_summary_d): New structure.
15143 (ipa_reference_optimization_summary_t): New type and vector.
15144 (ipa_reference_vars_info_d): Embedd structures instead of using
15146 (reference_vars_to_consider): Remove out of GGC space.
15147 (module_statics_escape): Remove.
15148 (global_info_obstack): Rename to ...
15149 (optimization_summary_obstack): ... this one.
15150 (initialization_status_t): Remove.
15151 (memory_identifier_string): Remove.
15152 (get_reference_vars_info): Fix indenting.
15153 (set_reference_vars_info): Likewise.
15154 (get_reference_optimization_summary): New.
15155 (set_reference_optimization_summary): New.
15156 (get_global_reference_vars_info): Remove.
15157 (ipa_reference_get_read_global): Remove.
15158 (ipa_reference_get_written_global): Remove.
15159 (ipa_reference_get_not_read_global): Update.
15160 (ipa_reference_get_not_written_global): Update.
15161 (is_proper_for_analysis): Outlaw addressable.
15162 (propagate_bits): Update for new datastructures.
15163 (analyze_variable): Remove.
15164 (init_function_info): Update for new datastructures.
15165 (clean_function_local_data): Remove.
15166 (clean_function): Remove.
15167 (copy_global_bitmap): Use optimizations_summary_obstack.
15168 (duplicate_node_data): Duplicate optimization summary only.
15169 (remove_node_data): Remove optimization summary only.
15170 (generate_summary): Do not analyze variables; do not compute
15171 module_statics_escape; do not prune solutions by it.
15172 (read_write_all_from_decl): Fix typos in comments.
15173 (propagate): Doscover readonly and nonaddressable first;
15174 update for new datastructures; share global bitmaps.
15175 * ipa-reference.h (ipa_reference_get_read_global,
15176 ipa_reference_get_written_global): Remove.
15177 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15178 * Makefile.in: Remove ipa-refereference from GT files.
15180 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15183 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15184 for all SYMBOL_REF_DECLs.
15186 2010-05-14 Jan Hubicka <jh@suse.cz>
15188 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15189 (varpool_all_refs_explicit_p): New inline function.
15190 * ipa-reference.c: Update comment.
15191 (module_statics_written): Remove.
15192 (get_static_decl): Remove.
15193 (ipa_init): Do not initialize module_statics_written.
15194 (analyze_function): Likewise.
15195 (generate_summary): Likewise; do not compute module_statics_readonly
15196 and do not update variable flags.
15197 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15198 * ipa.c: Inlucde flags.h
15199 (cgraph_local_node_p): New.
15200 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15201 promote functions to local.
15202 (ipa_discover_readonly_nonaddressable_vars): New function.
15203 (function_and_variable_visibility): Use cgraph_local_node_p.
15204 * varpool.c (varpool_finalize_decl): Set force_output for
15205 DECL_PRESERVE_P vars.
15207 2010-05-14 Jan Hubicka <jh@suse.cz>
15209 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15211 2010-05-14 Richard Guenther <rguenther@suse.de>
15213 PR tree-optimization/44119
15214 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15215 a PHI node necessary.
15217 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15219 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15221 2010-05-14 Jason Merrill <jason@redhat.com>
15224 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15225 (gimple_call_set_nothrow): New.
15226 * gimple.c (gimple_build_call_from_tree): Call it.
15227 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15230 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15231 * gimple.h: Declare it.
15232 * gimple.c (gimple_build_eh_filter): No ops.
15234 2010-05-14 Jan Hubicka <jh@suse.cz>
15236 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
15237 nodes already in queue.
15238 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
15239 re-enqueueing node.
15241 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15244 * cfgexpand.c (expand_debug_expr): If non-memory op0
15245 has BLKmode, return NULL.
15247 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
15249 * config.gcc: Add support for --with-cpu option for bdver1.
15250 * config/i386/i386.h (TARGET_BDVER1): New macro.
15251 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
15252 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15253 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
15254 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15255 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
15256 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
15257 (processor_type): Add PROCESSOR_BDVER1.
15258 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
15259 processor_type in config/i386/i386.h.
15260 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
15261 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15262 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15263 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15264 to emit packed xor instead of packed double/packed integer
15265 xor for SSE and AVX when moving a zero value.
15266 * config/i386/sse.md: Add check for
15267 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15268 movapd/movdqa for SSE and AVX.
15269 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15270 single logical operations i.e and, or and xor instead of packed double
15271 logical operations for SSE and AVX.
15272 * config/i386/i386-c.c (ix86_target_macros_internal):
15273 Add PROCESSOR_BDVER1.
15274 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15275 (has_fma4, has_xop): New.
15276 * config/i386/i386.c (bdver1_cost): New variable.
15277 (m_BDVER1): New macro.
15278 (m_AMD_MULTIPLE): Add m_BDVER1.
15279 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15280 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15281 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15282 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15283 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15284 x86_tune_sse_partial_reg_dependency,
15285 x86_tune_sse_unaligned_load_optimal,
15286 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15287 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15288 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15289 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15290 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15291 Enable/disable for bdver1.
15292 (processor_target_table): Add bdver1_cost.
15293 (cpu_names): Add bdver1.
15294 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15295 processor_alias_table.
15296 (ix86_expand_vector_move_misalign): Change.
15297 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15298 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15299 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15300 of movupd/movdqu for SSE and AVX.
15301 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15302 (ix86_tune_adjust_cost): Add code for bdver1.
15303 (standard_sse_constant_opcode): Add check for
15304 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15305 of packed double xor for SSE and AVX.
15307 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15309 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15310 result to unsigned.
15312 2010-05-14 Tristan Gingold <gingold@adacore.com>
15314 * toplev.c (default_debug_hooks): Remove this variable.
15315 (process_options): Remove assignments to default_debug_hooks.
15317 2010-05-14 Martin Jambor <mjambor@suse.cz>
15319 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15320 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15321 * langhooks.h (struct lang_hooks_for_decls): Removed field
15323 * tree.c (free_lang_data): Remove assignment to
15324 lang_hooks.fold_obj_type_ref.
15325 * tree.def (OBJ_TYPE_REF): Update comment.
15327 2010-05-14 Richard Guenther <rguenther@suse.de>
15329 PR tree-optimization/44124
15330 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15332 2010-05-14 Alan Modra <amodra@gmail.com>
15335 * config/rs6000/rs6000.c (struct machine_function): Reorder
15336 fields for better packing. Add lr_save_state.
15337 (rs6000_ra_ever_killed): Return lr_save_state if set.
15338 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15340 2010-05-13 Jan Hubicka <jh@suse.cz>
15342 * varpool.c (decide_is_variable_needed): Drop code checking
15343 TREE_SYMBOL_REFERENCED.
15345 2010-05-13 Jan Hubicka <jh@suse.cz>
15347 * final.c (output_addr_const): Do not call mark_decl_referenced.
15348 * cgraphunit.c (process_function_and_variable_attributes): Use
15349 mark_needed_node dirrectly.
15350 (assemble_thunk): Do not call mark_decl_referenced.
15352 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15354 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15356 2010-05-13 Jeff Law <law@redhat.com>
15358 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15360 (print_conflicts): Call print_allocno_conflicts.
15362 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15365 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
15368 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
15370 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
15371 t-mingw-w64 or t-mingw-w32 for multilib configuration.
15372 * config/i386/t-mingw-w32: New.
15373 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15375 2010-05-13 Martin Jambor <mjambor@suse.cz>
15377 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15379 * gimple-fold.c (get_base_binfo_for_type): New function.
15380 (gimple_get_relevant_ref_binfo): Likewise.
15381 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15382 (gimple_fold_obj_type_ref): Likewise.
15383 (fold_gimple_call): Simplify condition for folding virtual calls
15384 and call gimple_fold_obj_type_ref.
15385 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15386 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15388 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15390 * config/rs6000/rs6000-protos.h
15391 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15392 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15393 (rs6000_debug_mode_dependent_address)
15394 (rs6000_mode_dependent_address_ptr): Likewise.
15396 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15399 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15401 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15402 * tree-sra.c (create_access_replacement): Call unshare_expr before
15403 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15404 * dwarf2out.c: Include tree-flow.h.
15405 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15406 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15407 Handle DW_OP_bit_piece.
15408 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15409 construct_piece_list, adjust_piece_list): New functions.
15410 (add_var_loc_to_decl): Handle SRA optimized variables.
15411 Adjust for var_loc_note to loc field renaming.
15412 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15413 in VAR_LOCATION note.
15414 (new_loc_descr_op_bit_piece): New function.
15415 (dw_sra_loc_expr): New function.
15416 (dw_loc_list): Use it. Don't handle the last range after the
15417 loop, handle it inside of the loop. Adjust for var_loc_note
15418 to loc field renaming.
15419 (add_location_or_const_value_attribute): Only special case
15420 single entry loc lists if loc is NOTE_P. Adjust for
15421 var_loc_note to loc field renaming.
15422 (dwarf2out_var_location): Don't set newloc->var_loc_note
15423 and newloc->next here.
15425 2010-05-12 Jan Hubicka <jh@suse.cz>
15427 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15429 * cgraph.h (cgraph_only_called_directly_p,
15430 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15431 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15432 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15434 * ipa.c (cgraph_remove_unreachable_nodes): Use
15435 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15437 * tree-inline.c (copy_bb): Check address_taken flag.
15438 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15439 externally_visible flag.
15441 2010-05-12 Jason Merrill <jason@redhat.com>
15445 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15446 * sdbout.c (plain_type_1): Likewise.
15447 * dwarf2out.c (is_base_type): Likewise.
15448 (gen_type_die_with_usage): Likewise. Generate
15449 DW_TAG_unspecified_type for any LANG_TYPE.
15451 2010-05-12 Jan Hubicka <jh@suse.cz>
15453 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15455 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15456 (cgraph_clone_edge): Update.
15457 (cgraph_node_remove_callees): Remove indirect calls too.
15458 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15459 (cgraph_create_indirect_edge): Update prototype.
15460 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15461 is_proper_for_analysis.
15462 (add_new_function, visited_nodes, function_insertion_hook_holder,
15463 get_local_reference_vars_info, mark_address_taken, mark_address,
15464 mark_load, mark_store, check_asm_memory_clobber, check_call,
15465 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15466 (ipa_init): Do not initialize visited_nodes;
15467 function_insertion_hook_holder.
15468 (analyze_variable): Rewrite.
15469 (analyze_function): Rewrite.
15470 (copy_local_bitmap): Remove.
15471 (duplicate_node_dat): Do not duplicate local info.
15472 (generate_summary): Simplify to only walk cgraph.
15473 (write_node_summary_p, ipa_reference_write_summary,
15474 ipa_reference_read_summary): Remove.
15475 (propagate): Do not remove function insertion;
15477 (pass_ipa_reference): NULLify summary handling fields.
15478 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15479 (input_edge): Input ecf_flags.
15480 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15481 (update_indirect_edges_after_inlining): Ignore edges with unknown
15484 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15486 * implicit-zee.c: New file.
15487 * tree-pass.h (pass_implicit_zee): Declare.
15488 * passes.c (init_optimization_passes): Add zee pass.
15489 * common.opt (fzee): New flag.
15490 * timevar.def (TV_ZEE): Define.
15491 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15493 * Makefile.in (implicit-zee.o): Add new build file.
15495 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15496 Nathan Froyd <froydnj@codesourcery.com>
15498 * c-common.c (sync_resolve_params): Remove write-only variable.
15500 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15502 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15503 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15504 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15505 * targhooks.c (default_mode_dependent_address_p): New function.
15506 * targhooks.h (default_mode_dependent_address_p): Declare function.
15507 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15508 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15509 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15510 target hook. Change return type to bool.
15511 * recog.h (mode_dependent_address_p): Change return type to bool.
15513 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15514 Nathan Froyd <froydnj@codesourcery.com>
15516 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15517 build_function_type_2, build_function_type_3): Remove.
15518 (mudflap_init): Use build_function_type_list.
15520 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15521 Nathan Froyd <froydnj@codesourcery.com>
15523 * coverage.c (build_fn_info_value): Call build_constructor instead of
15524 build_constructor_from_list.
15525 (build_ctr_info_value): Likewise.
15526 (build_gcov_info): Likewise.
15528 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15530 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15531 resultant constructor.
15532 (build_constructor_single): Don't set TREE_CONSTANT.
15533 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15535 2010-05-12 Jan Hubicka <jh@suse.cz>
15537 * cgraph.h (struct varpool_node): Add aux.
15538 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15539 * varpool.c (varpool_remove_node): Do not remove initializer.
15540 (varpool_reset_queue): Export.
15541 (varpool_finalize_decl): Volatile vars are forced to be output.
15542 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15544 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15545 process_references, varpool_can_remove_if_no_refs): New functions.
15546 (cgraph_remove_unreachable_nodes): Handle variables too.
15548 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15551 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15553 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15555 PR middle-end/44085
15556 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15557 change value of ORT_TASK.
15558 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15559 (omp_notice_threadprivate_variable): New function.
15560 (omp_notice_variable): Call it for threadprivate variables.
15561 If enclosing ctx is a task, print enclosing task rather than
15562 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15563 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15564 if task has untied clause.
15567 * dwarf2out.c (base_type_die): Don't add name attribute here.
15568 (modified_type_die): Instead of sizetype use
15569 its underlying original type. If a DW_TAG_base_type doesn't
15570 have name added, add __unknown__.
15571 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15572 always call force_type_die instead.
15574 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15576 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15577 for __stack_chk_guard.
15579 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15581 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15582 don't call start_source_file debug hook here...
15583 (finish_options): ... but here, after outputting predefined and
15584 command line defines and undefs.
15586 PR middle-end/44071
15587 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15589 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15590 optimizing away empty bb with no successors, move over its
15591 footer chain to fallthru predecessor.
15592 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15593 (rtl_split_edge): For asm goto call patch_jump_insn even if
15594 splitting fallthru edge.
15597 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15598 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15599 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15600 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15604 * c-parser.c (c_parser_expression): Mark LHS of a comma
15605 expression as read if it is a decl, handled component or
15606 COMPOUND_EXPR with that on the RHS.
15607 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15608 if it is a decl or handled component.
15610 2010-05-11 Jan Hubicka <jh@suse.cz>
15612 * lto-symtab.c (lto_symtab_free): New function.
15613 * lto-streamer.h (lto_symtab_free): Declare.
15615 2010-05-11 Jan Hubicka <jh@suse.cz>
15617 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15618 that if function is needed it is reachable.
15619 (lto_output_node): See if it the function is reachable or referenced.
15620 (output_cgraph): Update call of lto_output_node.
15621 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15623 2010-05-11 Jan Hubicka <jh@suse.cz>
15625 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15628 2010-05-11 Jan Hubicka <jh@suse.cz>
15630 PR tree-optimize/44063
15631 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
15633 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
15635 (estimate_function_body_sizes): Compute sizes even when disregarding.
15637 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15639 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
15641 2010-05-11 Jan Hubicka <jh@suse.cz>
15643 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
15644 into every boundary.
15646 2010-05-11 Jan Hubicka <jh@suse.cz>
15648 * matrix-reorg.c (matrix_reorg): Rebuild edges.
15650 2010-05-11 Jan Hubicka <jh@suse.cz>
15652 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
15653 lto_streamer_cache_delete): Put nodes into heap.
15654 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
15657 2010-05-11 Jan Hubicka <jh@suse.cz>
15659 * cgraphbuild.c (cgraph_rebuild_references): New.
15660 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
15661 out extern inlines.
15662 * cgraph.h (cgraph_rebuild_references): Declare.
15663 * tree-inline.c (tree_function_versioning): Use it.
15664 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
15666 2010-05-11 Jan Hubicka <jh@suse.cz>
15668 * cgraph.c: Include ipa-utils.h
15669 (cgraph_create_virtual_clone): Update references.
15670 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
15672 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15674 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
15675 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
15678 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15680 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
15682 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15684 * gcc.c (execute): For -### don't quote arguments that
15685 contain just alphanumerics and _/-. characters.
15686 * doc/invoke.texi: Document that change for -###.
15689 * df-problems.c (struct dead_debug): Add to_rescan field.
15690 (dead_debug_init): Clear to_rescan field.
15691 (dead_debug_finish): Rescan all debug insns in to_rescan
15692 bitmap and free the bitmap.
15693 (dead_debug_insert_before): Instead of rescanning debug insns
15694 immediately queue their rescanning until dead_debug_finish.
15695 (df_note_bb_compute): After dead_debug_add do continue instead
15698 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15701 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15702 clear also INSN_REG_USE_LIST.
15704 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15706 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15708 2010-05-10 Jan Hubicka <jh@suse.cz>
15710 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15713 2010-05-10 Jan Hubicka <jh@suse.cz>
15715 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15717 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15718 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15719 (lto_streamer_cache_create): Init alloc pool.
15720 (lto_streamer_cache_delete): Free alloc pool.
15721 * lto-streamer.h: Include alloc pool.
15722 (lto_streamer_cache_d): Use alloc pool.
15723 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15725 2010-05-10 Jan Hubicka <jh@suse.cz>
15727 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15728 * cgraphbuild.c: Include except.h
15729 (record_type_list, record_eh_tables): New function.
15730 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15732 2010-05-10 Jan Hubicka <jh@suse.cz>
15734 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15735 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15736 rather than unused.
15738 2010-05-10 Michael Matz <matz@suse.de>
15740 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15741 (can_reassociate_p): Use FLOAT_TYPE_P.
15742 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15743 (vect_force_simple_reduction): ... this.
15744 * tree-parloops.c (gather_scalar_reductions): Use
15745 vect_force_simple_reduction.
15746 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15747 vect_is_simple_reduction, add modify argument, if true rewrite
15748 "a-b" into "a+(-b)".
15749 (vect_is_simple_reduction, vect_force_simple_reduction): New
15751 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15753 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15754 Vladimir Makarov <vmakarov@redhat.com>
15756 PR rtl-optimization/44012
15757 * ira-build.c (remove_unnecessary_allocnos): Nullify
15758 regno_allocno_map of the removed allocno.
15760 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15762 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15764 * configure: Regenerate.
15766 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15768 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15770 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15771 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15773 * configure: Regenerate.
15775 2010-05-10 Richard Guenther <rguenther@suse.de>
15777 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15778 marked if the entry identifier is marked.
15780 2010-05-10 Richard Guenther <rguenther@suse.de>
15782 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15783 (handle_fnspec_attribute): New function.
15784 * gimple.h (gimple_call_return_flags): Declare.
15785 (gimple_call_arg_flags): Likewise.
15786 * gimple.c (gimple_call_arg_flags): New function.
15787 (gimple_call_return_flags): Likewise.
15788 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15789 New argument flags.
15790 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15791 return value flags.
15792 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15793 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15795 (make_heapvar_for): ... this new function.
15796 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15797 (handle_lhs_call): Likewise.
15798 (find_func_aliases): Adjust.
15800 2010-05-10 Richard Guenther <rguenther@suse.de>
15802 PR tree-optimization/44050
15803 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15805 2010-05-10 Wei Guozhi <carrot@google.com>
15808 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15810 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15813 * c-typeck.c (lookup_field): Take a type directly. Update
15815 (build_component_ref): Update call to lookup_field.
15816 (set_init_label): Use lookup_field to find initialized field.
15817 Handle returned list of fields like a sequence of designators.
15819 2010-05-09 Richard Guenther <rguenther@suse.de>
15821 PR middle-end/44024
15822 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15823 handle &FUNCTION_DECL.
15825 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15828 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15829 structures and unions recursively.
15830 (detect_field_duplicates): Move duplicate detection with a hash to
15831 detect_field_duplicates_hash. Always use a hash if anonymous
15832 structures or unions are present.
15833 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15836 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15839 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15840 detect Atom, Core 2 and Core i7.
15842 2010-05-09 Richard Guenther <rguenther@suse.de>
15844 * gcc.c (store_arg): Handle temporary file deletion for
15847 2010-05-09 Richard Guenther <rguenther@suse.de>
15849 PR middle-end/44043
15850 * ipa-inline.c (estimate_function_body_sizes): Return after
15851 disregarding inline limits.
15853 2010-05-09 Richard Guenther <rguenther@suse.de>
15855 * gcc.c (store_arg): Revert last change.
15857 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15859 PR middle-end/28685
15860 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15861 (optimize_ops_list): Call it.
15863 2010-05-08 Richard Guenther <rguenther@suse.de>
15865 PR tree-optimization/44030
15866 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15867 NECESSARY flag if we propagate from a inserted expression.
15869 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15871 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15872 domain types as equal if they are both PLACEHOLDER_EXPRs.
15874 2010-05-08 Richard Guenther <rguenther@suse.de>
15876 * lto-wrapper.c (run_gcc): Remove linker output from
15877 command line for LTRANS invocation.
15879 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15881 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15882 lto-macho as lto_binary_reader.
15883 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15884 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15885 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15886 in lto_start and lto_end calls.
15887 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15889 (scan_prog_file): Update is_elf_or_coff call.
15890 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15892 * collect2.c (main): Fix enum comparison.
15894 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15896 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15897 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15898 and TARGET_ASM_LTO_END.
15899 * darwin.c: Include obstack.h and lto-streamer.h.
15900 (lto_section_names_offset, lto_section_names_obstack,
15901 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15903 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15904 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15905 to a temporary file.
15906 (darwin_asm_lto_end): New function. Restore asm_out_file.
15907 (darwin_asm_named_section): For LTO sections, replace the name with
15908 the offset of the section name in a string table, and build this
15910 (darwin_file_start): Initialize global vars for LTO support.
15911 (darwin_file_end): If output to asm_out_file was redirected, append it
15912 to the proper asm_out_file here. Add the section names section.
15914 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15916 * c-pragma.c (pending_weak_d, pending_weak): New.
15917 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15918 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15919 handle_pragma_weak): Update the uses of pending_weaks.
15921 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15923 PR documentation/44016
15924 * doc/standards.texi (Standards): Link to unversioned
15925 cxx0x_status.html page.
15927 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15930 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15931 in addition to TREE_USED, to avoid "set but unused" warnings.
15933 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15935 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15936 (is_loop_prefetching_profitable): Do not insert prefetches
15937 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15938 times the prefetch ahead distance.
15940 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15942 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15943 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15944 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15947 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15949 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15950 a diagnostic info when the insn-to-mem ratio is too small.
15952 2010-05-07 Richard Guenther <rguenther@suse.de>
15954 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
15956 (store_arg): Queue temp_filename for deletion instead of
15957 the whole argument.
15959 2010-05-07 Richard Guenther <rguenther@suse.de>
15961 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
15962 (run_gcc): Handle LTRANS phase invocation.
15963 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
15965 2010-05-07 Jakub Jelinek <jakub@redhat.com>
15967 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
15968 this is also meaningful on PARM_DECLs and RESULT_DECLs.
15970 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15972 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
15974 2010-05-07 Richard Guenther <rguenther@suse.de>
15976 PR tree-optimization/44020
15977 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
15978 code when PRE is not yet initialized.
15980 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15982 * config/mips/dbxmdebug.h: Remove.
15983 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
15985 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
15987 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
15988 with null pointer and also warn about ordered comparison of zero with
15989 pointer if -Wextra.
15991 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15993 * graphite-blocking.c
15994 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
15995 * graphite-clast-to-gimple.c
15996 (clast_to_gcc_expression): Same.
15997 (precision_for_value): Same.
15998 (precision_for_interval): Same.
15999 (gcc_type_for_interval): Same.
16000 (graphite_create_new_guard): Same.
16001 (compute_bounds_for_level): Same.
16002 (graphite_create_new_loop_guard): Same.
16003 * graphite-interchange.c
16004 (build_linearized_memory_access): Same.
16005 (pdr_stride_in_loop): Same.
16006 (memory_strides_in_loop_1): Same.
16007 (memory_strides_in_loop): Same.
16008 (extend_scattering): Same.
16009 (psct_scattering_dim_for_loop_depth): Same.
16010 (pbb_number_of_iterations): Same.
16012 (debug_iteration_domains): Same.
16014 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16015 (ppl_set_inhomogeneous_gmp): Same.
16016 (ppl_strip_loop): Same.
16017 (ppl_lexico_compare_linear_expressions): Same.
16018 (ppl_read_polyhedron_matrix): Same.
16019 (ppl_max_for_le_pointset): Same.
16021 (ppl_read_polyhedron_matrix): Same.
16022 (tree_int_to_gmp): Same.
16023 (gmp_cst_to_tree): Same.
16024 (ppl_set_inhomogeneous): Same.
16025 (ppl_set_inhomogeneous_tree): Same.
16026 (ppl_set_coef): Same.
16027 (ppl_set_coef_tree): Same.
16028 * graphite-sese-to-poly.c
16029 (build_pbb_scattering_polyhedrons): Same.
16030 (build_scop_scattering): Same.
16031 (scan_tree_for_params_right_scev): Same.
16032 (scan_tree_for_params): Same.
16033 (find_params_in_bb): Same.
16034 (find_scop_parameters): Same.
16035 (add_upper_bounds_from_estimated_nit): Same.
16036 (build_loop_iteration_domains): Same.
16037 (add_condition_to_domain): Same.
16038 (pdr_add_memory_accesses): Same.
16040 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16042 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
16043 CLooG's value_* macros to their respective mpz_* counterparts.
16044 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
16045 (graphite_create_new_loop_guard): Same.
16046 * graphite-interchange.c (build_linearized_memory_access): Same.
16047 (pdr_stride_in_loop): Same.
16048 (memory_strides_in_loop_1): Same.
16049 (1st_interchange_profitable_p): Same.
16050 * graphite-poly.c (extend_scattering): Same.
16051 (psct_scattering_dim_for_loop_depth): Same.
16052 (pbb_number_of_iterations): Same.
16053 (pbb_number_of_iterations_at_time): Same.
16054 * graphite-poly.h (new_1st_loop): Same.
16055 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
16056 (oppose_constraint): Same.
16057 (insert_constraint_into_matrix): Same.
16058 (ppl_set_inhomogeneous_gmp): Same.
16059 (ppl_set_coef_gmp): Same.
16060 (ppl_strip_loop): Same.
16061 (ppl_lexico_compare_linear_expressions): Same.
16062 (ppl_max_for_le_pointset): Same.
16063 (ppl_min_for_le_pointset): Same.
16064 (ppl_build_realtion): Same.
16065 * graphite-ppl.h (gmp_cst_to_tree): Same.
16066 (ppl_set_inhomogeneous): Same.
16067 (ppl_set_inhomogeneous_tree): Same.
16068 (ppl_set_coef): Same.
16069 (ppl_set_coef_tree): Same.
16070 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
16071 (build_scop_scattering): Same.
16072 (add_value_to_dim): Same.
16073 (scan_tree_for_params_right_scev): Same.
16074 (scan_tree_for_params_int): Same.
16075 (scan_tree_for_params): Same.
16076 (find_params_in_bb): Same.
16077 (find_scop_parameters): Same.
16078 (add_upper_bounds_from_estimated_nit): Same.
16079 (build_loop_iteration_domains): Same.
16080 (create_linear_expr_from_tree): Same.
16081 (add_condition_to_domain): Same.
16082 (pdr_add_memory_accesses): Same.
16084 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16085 Jason Merrill <jason@redhat.com>
16087 * c-common.c (c_common_reswords): Add nullptr.
16088 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16089 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16090 (gen_type_die_with_usage): Likewise.
16091 * dbxout.c (dbxout_type): Likewise.
16092 * sdbout.c (plain_type_1): Likewise.
16094 2010-05-06 Jason Merrill <jason@redhat.com>
16096 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16097 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16099 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16101 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16102 stripping WITH_SIZE_EXPR.
16103 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16106 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16108 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16109 list of obsolete configurations.
16110 Disabled check for obsolete configurations.
16111 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16112 Removed support for previous versions.
16113 * config/mips/iris.h: Removed.
16114 * config/mips/iris5.h: Removed.
16115 * config/mips/iris6.h: Merged old iris.h contents.
16116 (TARGET_IRIX): Removed.
16117 (DRIVER_SELF_SPECS): Removed mabi=32.
16118 (IDENT_ASM_OP): Removed undef.
16119 (STARTFILE_SPEC): Removed mabi=32.
16120 (ENDFILE_SPEC): Likewise.
16121 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16122 (MACHINE_TYPE): Update for IRIX 6.5.
16123 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16124 TARGET_IRIX by TARGET_IRIX6.
16125 (mips_file_start): Likewise.
16126 (mips_output_external): Remove IRIX 5/6 O32 support.
16127 (mips_output_function_prologue): Likewise.
16128 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16130 (TARGET_CPU_CPP_BUILTINS): Likewise.
16131 (TARGET_IRIX): Removed.
16132 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16133 (MULTILIB_DIRNAMES): Removed 32.
16134 (MULTILIB_OSDIRNAMES): Removed ../lib.
16135 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16136 (Specific, mips-sgi-irix5): Document removal.
16137 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16138 Remove references to older IRIX 6 releases and the O32 ABI.
16140 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16143 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16144 instead of DF_REF_REAL_REG.
16146 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16149 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16150 handling to still return true for x64 targets.
16152 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16154 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16156 2010-05-06 Jan Hubicka <jh@suse.cz>
16158 PR tree-optimization/43791
16159 * ipa-inline.c (update_caller_keys): Remove bogus
16160 disregard_inline_limits check.
16162 2010-05-06 Michael Matz <matz@suse.de>
16164 PR tree-optimization/43984
16165 * tree-ssa-pre.c (inserted_phi_names): Remove.
16166 (inserted_exprs): Change to bitmap.
16167 (create_expression_by_pieces): Set bits, don't append to vector.
16168 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16169 (eliminate): Don't look at inserted_phi_names, remove deleted
16170 insns from inserted_exprs.
16171 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16172 (init_pre, fini_pre): Allocate and free bitmaps.
16173 (execute_pre): Insert insns on edges before elimination.
16175 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16177 * tree.c (initializer_zerop): Handle STRING_CST.
16179 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16182 * doc/invoke.texi (Wimplicit): Document as C only.
16183 * opts.c (common_handle_option): Add argument kind.
16184 (handle_option): Rename as read_cmdline_option. Factor out code to...
16185 (handle_option): ... here. New.
16186 (handle_options): Rename as read_cmdline_options.
16187 (decode_options): Update call.
16188 (set_option): Use option index instead of option pointer. Classify
16189 diagnostics correctly.
16190 (enable_warning_as_error): Call handle_option.
16191 * opts.h (set_option): Update declaration.
16192 (handle_option): Declare.
16193 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16194 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16195 * c-opts.c (set_Wimplicit): Delete.
16196 (c_family_lang_mask): New static constant.
16197 (c_common_handle_option): Add argument kind. Use handle_option
16198 instead of set_Wimplicit.
16199 (c_common_post_options): warn_implicit and warn_implicit_int
16200 are disabled by default.
16201 * c-common.c (warn_implicit): Do not define here.
16202 * c-common.h (warn_implicit): Do not declare here.
16203 (c_common_handle_option): Update declaration.
16204 * lto-opts.c (lto_reissue_options): Update call to set_option.
16206 2010-05-06 Richard Guenther <rguenther@suse.de>
16208 PR tree-optimization/43571
16209 * domwalk.c (walk_dominator_tree): Walk the dominator
16210 sons in more optimal order.
16212 2010-05-06 Richard Guenther <rguenther@suse.de>
16214 PR tree-optimization/43934
16215 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16216 (stmt_cost): Likewise.
16217 (extract_true_false_args_from_phi): New helper.
16218 (determine_max_movement): For PHI nodes verify we can hoist them
16219 and compute their cost.
16220 (determine_invariantness_stmt): Handle PHI nodes.
16221 (move_computations_stmt): Likewise. Hoist PHI nodes in
16222 if-converted form using COND_EXPRs.
16223 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16224 (tree_ssa_lim): Likewise.
16225 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16226 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16228 2010-05-06 Richard Guenther <rguenther@suse.de>
16230 PR tree-optimization/43987
16231 * tree-ssa-structalias.c (could_have_pointers): For possibly
16232 address-taken variables force pointers to be recorded.
16233 (create_variable_info_for_1): Likewise.
16234 (push_fields_onto_fieldstack): Pass in wheter all fields
16235 must have pointers.
16236 (find_func_aliases): Query types instead of vars whether
16237 they contain pointers where appropriate.
16239 2010-05-06 Jan Hubicka <jh@suse.cz>
16241 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
16242 (record_reference, mark_address, mark_load, mark_store): Record
16244 (record_references_in_initializer): Update call of record_references.
16245 (rebuild_cgraph_edges): Remove all references before rebuiding.
16246 * cgraph.c (cgraph_create_node): Clear ref list.
16247 (cgraph_remove_node): Remove references.
16248 (dump_cgraph_node): Dump references.
16249 (cgraph_clone_node): Clone references.
16250 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
16251 (struct cgraph_node, varpool_node): Add ref_lst.
16252 * ipa-ref.c: New file.
16253 * ipa-ref.h: New file.
16254 * ipa-ref-inline.h: New file.
16255 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
16256 (referenced_from_other_partition_p): New function.
16257 (lto_output_varpool_node): Take set arugment; call
16258 referenced_from_other_partition.
16259 (lto_output_ref): New.
16260 (add_references): New.
16261 (output_refs): New.
16262 (output_cgraph): Compute boundary based on references; output refs.
16263 (output_varpool): Accept cgraph_node_set argument.
16266 (input_cgraph): Call input_refs.
16267 * lto-section-in.c (lto_section_name): Add refs.
16268 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16269 (ipa-ref.o): New file.
16270 * varpool.c (varpool_node): Clear ipa ref list.
16271 (varpool_remove_node): Remove references.
16272 (dump_varpool_node): Dump references.
16273 (varpool_assemble_decl): Only compile finalized ones.
16274 (varpool_extra_name_alias): Initialize ref list.
16275 * lto-streamer.c (lto-get_section_name): Add .refs section.
16276 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16277 (referenced_from_other_partition_p): Declared.
16279 2010-05-06 Ira Rosen <irar@il.ibm.com>
16281 PR tree-optimization/43901
16282 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16283 type is not NULL if it's transformation phase, and return
16284 FALSE if it's analysis.
16285 (vectorizable_conversion, vectorizable_operation,
16286 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16288 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16290 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16292 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16294 * config/mips/mips-protos.h
16295 (mips_small_register_classes_for_mode_p): Delete prototype.
16297 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16299 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16300 * config/arm/arm.c (multiple_operation_profitable_p,
16301 compute_offset_order): New static functions.
16302 (load_multiple_sequence, store_multiple_sequence): Use them.
16303 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16304 memory offsets, not register numbers.
16305 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16307 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16309 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16310 (get_pending_sizes, put_pending_size, put_pending_sizes):
16311 Update the uses of pending_sizes.
16312 * c-decl.c (store_parm_decls): Likewise.
16313 * c-tree.h (struct c_arg_info): Likewise.
16314 * tree.h: Update the prototype for get_pending_sizes and
16317 2010-05-05 Jason Merrill <jason@redhat.com>
16320 * c-common.c (handle_aligned_attribute): Respect
16321 ATTR_FLAG_TYPE_IN_PLACE.
16324 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16325 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16326 (TARGET_INITIALIZER): Use it.
16327 * c-common.c (attribute_takes_identifier_p): Call it.
16328 * c-common.h: Update prototype.
16329 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16330 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16332 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16335 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16336 DW_ID_down_case for Fortran compilation units.
16338 2010-05-05 Jan Hubicka <jh@suse.cz>
16340 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16343 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16345 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16346 a variable-sized RESULT_DECL.
16348 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16350 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16352 2010-05-05 Jason Merrill <jason@redhat.com>
16355 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16357 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16359 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16360 Jakub Jelinek <jakub@redhat.com>
16363 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
16364 (dead_debug_init, dead_debug_finish): New functions.
16365 (dead_debug_add, dead_debug_insert_before): Likewise.
16366 (df_note_bb_compute): Initialize a dead_debug object, add dead
16367 debug uses to it, insert debug bind insns before death insns,
16368 reset debug insns that refer to pending uses at the end.
16369 * rtl.h (make_debug_expr_from_rtl): New prototype.
16370 * varasm.c (make_debug_expr_from_rtl): New function.
16372 2010-05-05 Jan Hubicka <jh@suse.cz>
16374 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16375 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16376 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16377 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16378 lto_varpool_encoder_encode_initializer_p,
16379 lto_set_varpool_encoder_encode_initializer): New functions.
16380 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16381 call output_varpool.
16382 (input_varpool_node): Do not always set analyzed.
16383 (input_cgraph_1): Return vector of cgraph nodes.
16384 (input_varpool_1): Return vector of varpools.
16385 (input_cgraph): Free the vectors.
16386 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16387 output only initializers needed.
16388 (lto_output): Only call output_cgraph.
16389 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16390 * lto-section-out.c (lto_new_out_decl_state): Initialize
16391 state->varpool_node_encoder.
16392 * lto-streamer.h (lto_varpool_encoder_d): New.
16393 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16394 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16395 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16396 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16397 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16399 (output_varpool, input_varpool): Remove declarations.
16401 2010-05-05 Jan Hubicka <jh@suse.cz>
16403 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16404 with body can prevail.
16406 2010-05-05 Jan Hubicka <jh@suse.cz>
16408 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16411 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16413 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16415 * gengtype.h (erro_at_line): Constify pos argument.
16417 * gengtype.c: Include hashtab.h.
16418 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16419 (error_at_line): Constify pos argument.
16420 (do_typedef): Initialize p->opt field.
16421 (get_file_gtfilename): Fix comment typo.
16422 (struct walk_type_data): Constify line field.
16423 (get_output_file_for_structure): New function.
16424 (write_local_func_for_structure): Constify orig_s argument.
16425 Use get_output_file_for_structure.
16426 (write_func_for_structure): Use get_output_file_for_structure.
16427 (INDENT): New define.
16428 (dump_pair, dump_type, dump_type_list, dump_typekind)
16429 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16430 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16432 (seen_types): New variable.
16433 (main): New variable do_dump. Process "-d" command line option.
16434 Call dump_everything if dump requested.
16436 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16438 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16439 in a temporary instead of invoking the macro multiple times.
16440 (track_expr_p): Likewise.
16442 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16444 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16446 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16447 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16448 conditions for printing notes.
16449 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16450 true, update documentation.
16451 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16453 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16456 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16459 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16462 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16463 (*sse_prologue_save_insn1): Likewise.
16464 (SSE prologue save splitter): Likewise.
16466 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16468 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16469 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16470 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16471 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16472 all decls. Call it on DECL_FIELD_OFFSET of fields.
16473 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16474 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16476 2010-05-04 Martin Jambor <mjambor@suse.cz>
16478 * tree-sra.c (build_access_from_expr_1): The first parameter type
16479 changed to simple tree.
16480 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16481 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16483 (build_accesses_from_assign): Removed all parameters except for a
16484 simple gimple statement. Now returns a simple bool.
16485 (scan_function): All non-analysis parts moved to separate functions
16486 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16487 parameters and updated both callers.
16488 (sra_modify_expr): Removed parameter data.
16489 (sra_modify_function_body): New function.
16490 (perform_intra_sra): Call sra_modify_function_body to modify the
16492 (replace_removed_params_ssa_names): Parameter data changed into
16493 adjustments vector.
16494 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16495 changed the parameter dont_convert to convert with the opposite
16497 (sra_ipa_modify_assign): Parameter data changed into adjustments
16498 vector, return value changed to bool.
16499 (ipa_sra_modify_function_body): New function.
16500 (sra_ipa_reset_debug_stmts): Updated a comment.
16501 (modify_function): Use ipa_sra_modify_function_body to modify function
16504 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16506 PR middle-end/43671
16507 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16508 (canon_true_dependence): Likewise.
16509 (write_dependence_p): Likewise.
16511 2010-05-04 Jan Hubicka <jh@suse.cz>
16513 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16514 * cgraphbuild.c: Include ipa-utils.h
16515 (record_reference_ctx): New struct.
16516 (record_reference): Simplify to work on initializers; not statements.
16517 (mark_address, mark_load, mark_store): New.
16518 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16519 walk PHI nodes too.
16520 (record_references_in_initializer): Update use of record_reference.
16521 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16522 walk PHI nodes too.
16524 2010-05-04 Jan Hubicka <jh@suse.cz>
16526 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16527 node will be removed anyway.
16528 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16529 relink aliases of node into prevailing node.
16530 * varpool.c (varpool_remove_node): Remove aliases properly;
16531 when removing node, remove all its aliases too; remove DECL_INITIAL
16532 of removed node; ggc_free the varpool node.
16534 2010-05-04 Richard Guenther <rguenther@suse.de>
16536 PR tree-optimization/43879
16537 * tree-ssa-structalias.c (alias_get_name): Use
16538 DECL_ASSEMBLER_NAME if available.
16539 (create_function_info_for): Return the varinfo node.
16540 (ipa_pta_execute): Associate same-body aliases and extra names
16541 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16543 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16545 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16547 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16550 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16551 only if HONOR_REG_ALLOC_ORDER is not defined.
16553 2010-05-04 Richard Guenther <rguenther@suse.de>
16555 PR tree-optimization/43949
16556 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16559 2010-04-26 Jason Merrill <jason@redhat.com>
16561 * c.opt (-fstrict-enums): New.
16562 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16564 2010-05-03 David Ung <davidu@mips.com>
16565 James E. Wilson <wilson@codesourcery.com>
16567 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16568 emit the trap instruction before the divide for TUNE_74K.
16570 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16572 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16573 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16574 based on the above, for new target hook.
16576 * hooks.c (hook_bool_mode_true): New generic hook.
16577 * hooks.h (hook_bool_mode_true): Add prototype.
16579 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16581 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16582 target hook, set to hook_bool_mode_false.
16583 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16584 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16585 with targetm.small_register_classes_for_mode_p.
16586 (find_reusable_reload): Likewise.
16587 (combine_reloads): Likewise.
16588 * reload1.c (reload_as_needed): Likewise.
16589 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16590 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16591 dead_or_predicable): Likewise.
16592 * regmove.c (optimize_reg_copy_1): Likewise.
16593 * calls.c (prepare_call_address): Likewise.
16594 (precompute_register_parameters): Likewise.
16596 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16598 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16599 implementation of the hook that considers all register classes
16600 small except for SH64.
16601 (sh_override_options): Use the new hook.
16602 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16605 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16607 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16608 implementation of the hook that considers all register classes
16610 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16613 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16615 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16616 implementation of the hook that considers all register classes
16618 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16621 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16623 * config/m32c/m32c.h: Likewise.
16624 * config/pdp11/pdp11.h: Likewise.
16625 * config/avr/avr.h: Likewise.
16626 * config/xtensa/xtensa.h: Likewise.
16627 * config/m68hc11/m68hc11.h: Likewise.
16628 * config/mn10300/mn10300.h: Likewise.
16629 * config/mcore/mcore.h: Likewise.
16630 * config/h8300/h8300.h: Likewise.
16631 * config/bfin/bfin.h: Likewise.
16633 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
16634 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
16636 2010-05-03 Anatoly Sokolov <aesok@post.ru>
16638 * double-int.h (tree_to_double_int): Remove macro.
16639 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
16640 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16641 (tree_to_double_int): New function.
16642 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
16644 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16646 2010-05-03 Richard Guenther <rguenther@suse.de>
16648 PR tree-optimization/43971
16649 * tree-ssa-structalias.c (get_constraint_for_1): Fix
16650 constraints in the !flag_delete_null_pointer_checks case.
16652 2010-05-03 Jakub Jelinek <jakub@redhat.com>
16655 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
16656 result mode matches original rtl mode.
16658 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
16661 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
16663 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16665 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
16666 when processing flag options.
16668 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16670 * gcov-iov.c (main): Change format string placeholder
16671 from %#08x to 0x%08x.
16672 * genchecksum.c (dosum): Change format string placeholder
16673 from %#02x to 0x%02x.
16675 2010-05-02 Richard Guenther <rguenther@suse.de>
16677 PR tree-optimization/43879
16678 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
16680 2010-05-02 Bruno Haible <bruno@clisp.org>
16682 * doc/extend.texi (Function Attributes): Fix a typo.
16684 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16687 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
16688 placeholder from 0x%x to %#x.
16689 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16690 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16691 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16692 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16693 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16694 * config/i386/i386.c (ix86_target_string): Ditto.
16695 * config/i386/i386.c (output_pic_addr_const): Ditto.
16696 (print_operand): Ditto.
16698 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16700 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16701 placeholder from 0x%x to %#x.
16702 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16703 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16704 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16705 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16706 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16707 * optc-gen.awk: Ditto.
16708 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16709 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16710 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16711 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16713 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16715 * target.h (struct calls): Add function_value_regno_p field.
16716 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16717 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16718 * targhooks.c (default_function_value_regno_p): New function.
16719 * targhooks.h (default_function_value_regno_p): Declare function.
16720 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16721 * builtins.c. (apply_result_size): (Ditto.).
16722 * combine.c. (likely_spilled_retval_p): (Ditto.).
16723 * mode-switching.c. Include 'target.h'.
16724 (create_pre_exit): Use function_value_regno_p hook.
16725 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16726 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16727 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16729 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16730 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16731 (ix86_function_value_regno_p): Declare as static, change argument
16732 type to const unsigned int.
16733 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16735 2010-05-01 Richard Guenther <rguenther@suse.de>
16737 PR tree-optimization/43949
16738 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16740 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16742 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16744 * rtl.h (CONST_DOUBLE_P): Define.
16745 (rtx_to_double_int): Declare.
16746 * emit-rtl.c (rtx_to_double_int): New function.
16747 * dwarf2out.c (insert_double): New function.
16748 (loc_descriptor, add_const_value_attribute): Clean up, use
16749 rtx_to_double_int and insert_double functions.
16751 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16753 * doc/extend.texi (Inline): Add missing return keyword to examples.
16754 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16757 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16759 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16760 the variable part of the offset as well. Use highest_pow2_factor for
16761 all alignment checks.
16763 2010-04-30 Richard Guenther <rguenther@suse.de>
16765 PR tree-optimization/43879
16766 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16769 2010-04-30 Jan Hubicka <jh@suse.cz>
16771 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16773 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16775 2010-04-30 Jan Hubicka <jh@suse.cz>
16777 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16779 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16780 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16781 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16782 cgraph_node_set_needs_ltrans_p): Remove.
16784 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16786 * sdbout.c: Include vec.h, do not include varray.h.
16787 (deferred_global_decls, sdbout_global_decl,
16788 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16789 * toplev.c: Do not include varray.h.
16790 (dump_memory_report): Do not dump VARRAY statistics.
16791 * gengtype.c (open_base_file): Ignore varray.h.
16792 * Makefile.in: Update for abovementioned changes.
16793 Remove all traces of varray.c and varray.h.
16794 * varray.c: Remove file.
16795 * varray.h: Remove file.
16797 2010-04-30 Jan Hubicka <jh@suse.cz>
16799 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16802 2010-04-30 Jan Hubicka <jh@suse.cz>
16804 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16807 2010-04-30 Richard Guenther <rguenther@suse.de>
16809 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16810 constraints for CONSTRUCTOR.
16812 2010-04-30 Richard Guenther <rguenther@suse.de>
16815 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16816 first after all lowering passes.
16818 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16820 * toplev.c: Include varray.h for statistics dumping.
16821 * tree.h: Do not declare varray_head_tag.
16822 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16823 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16824 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16825 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16826 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16827 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16828 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16829 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16831 * Makefile.in: Update for abovementioned changes.
16833 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16836 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16838 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16840 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16841 Use this function to do machine-specific conversion.
16842 (picochip_legitimize_reload_address): Likewise.
16843 (picochip_legitimate_address_p): Check valid base register only if
16845 (picochip_check_conditional_copy): Check for modw only if opnd is
16847 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16848 to call the function in c.
16849 * config/picochip/picochip-protos.h
16850 (picochip_legitimize_reload_address): Define.
16851 * config/picochip/picochip.md (supported_compare1): Define.
16853 2010-04-30 Jan Hubicka <jh@suse.cz>
16855 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16856 (cgraph_global_info): Remove inlined.
16857 (LTO_cgraph_tag_names): Remove.
16858 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16859 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16860 simplify cgraph tags and document.
16861 (lto_output_node): Use only LTO_cgraph_unavail_node and
16862 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16863 for_functions_valid, global info, process and output flags.
16864 (input_overwrite_node): Initialize estimated stack size and
16865 estimated growth. Do not read flags we no longer store.
16866 (input_node): Likewise do not read info no longer stored.
16867 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16870 2010-04-30 Richard Guenther <rguenther@suse.de>
16872 PR tree-optimization/43879
16873 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16874 handle non-zero initializers.
16876 2010-04-30 Richard Guenther <rguenther@suse.de>
16878 * builtins.c (fold_builtin_1): Delete free (0).
16880 2010-04-29 Jan Hubicka <jh@suse.cz>
16882 * gengtype.c (open_base_files): Add lto-streamer.h
16883 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16884 (pass_ipa_cp): GGC collect.
16885 * toplev. (compile_file): Do not output symbols.
16886 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16887 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16888 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16889 * lto-section-in.c: Include ggc.h
16890 (lto_new_in_decl_state): Alloc in GGC.
16891 (lto_delete_in_decl_state): Likewise.
16892 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16895 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16898 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16899 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16900 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16901 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16902 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16903 account only if HONOR_REG_ALLOC_ORDER is not defined.
16904 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16905 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16907 2010-04-29 Jon Grant <04@jguk.org>
16909 * collect2.c (vflag): Change type from int to bool.
16911 (helpflag): New global bool.
16912 (main): Set vflag and debug with boolean, not integer truth values.
16913 Accept new "--help" option and output usage text if found.
16914 * collect2.h (vflag): Update prototype.
16917 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16920 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16922 2010-04-29 Richard Guenther <rguenther@suse.de>
16925 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16926 with ATTRIBUTE_UNUSED.
16928 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16931 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16932 INSN_P with NONDEBUG_INSN_P.
16933 (distance_non_agu_define): Likewise.
16934 (distance_agu_use): Likewise.
16936 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16938 From Dominique d'Humieres <dominiq@lps.ens.fr>
16940 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16943 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16945 * plugin.h (invoke_plugin_callbacks): New inline function.
16946 * plugin.c (flag_plugin_added): New global flag.
16947 (add_new_plugin): Initialize above flag.
16948 (invoke_plugin_callbacks): Rename to ...
16949 (invoke_plugin_callbacks_full): ... this.
16951 2010-04-28 Jan Hubicka <jh@suse.cz>
16953 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
16954 (lto_varpool_replace_node): New.
16955 (lto_symtab_resolve_symbols): Resolve varpool nodes.
16956 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
16957 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
16958 * cgraph.h (varpool_node_ptr): New type.
16959 (varpool_node_ptr): New vector.
16960 (varpool_node_set_def): New structure.
16961 (varpool_node_set): New type.
16962 (varpool_node_set): New vector.
16963 (varpool_node_set_element_def): New structure.
16964 (varpool_node_set_element, const_varpool_node_set_element): New types.
16965 (varpool_node_set_iterator): New type.
16966 (varpool_node): Add prev pointers, add used_from_other_partition,
16967 in_other_partition.
16968 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
16969 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
16970 varpool_get_node, varpool_remove_node): Declare.
16971 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
16972 varpool_node_set_size): New inlines.
16973 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
16974 * tree-pass.h (varpool_node_set_def): Forward declare.
16975 (ipa_opt_pass_d): Summary writting takes vnode sets too.
16976 (ipa_write_optimization_summaries): Update prototype.
16977 * ipa-cp.c (ipcp_write_summary): Update.
16978 * ipa-reference.c (ipa_reference_write_summary): Update.
16979 * lto-cgraph.c (lto_output_varpool_node): New static function.
16980 (output_varpool): New function.
16981 (input_varpool_node): New static function.
16982 (input_varpool_1): New function.
16983 (input_cgraph): Input varpool.
16984 * ipa-pure-const.c (pure_const_write_summary): Update.
16985 * lto-streamer-out.c (lto_output): Update, output varpool too.
16986 (write_global_stream): Kill WPA hack.
16987 (produce_asm_for_decls): Update.
16988 (output_alias_pair_p): Handle variables.
16989 (output_unreferenced_globals): Output only needed partition of varpool.
16990 * ipa-inline.c (inline_write_summary): Update.
16991 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
16993 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
16994 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
16995 varpool_node_set_new, varpool_node_set_add,
16996 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
16997 debug_varpool_node_set): New functions.
16998 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
16999 (execute_one_pass): Process new decls too.
17000 (ipa_write_summaries_2): Pass around vsets.
17001 (ipa_write_summaries_1): Likewise.
17002 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
17004 (ipa_write_optimization_summaries_1): Pass around vsets.
17005 (ipa_write_optimization_summaries): Likewise.
17006 * varpool.c (varpool_get_node): New.
17007 (varpool_node): Update doubly linked lists.
17008 (varpool_remove_node): New.
17009 (dump_varpool_node): More dumping.
17010 (varpool_enqueue_needed_node): Update doubly linked lists.
17011 (decide_is_variable_needed): Kill ltrans hack.
17012 (varpool_finalize_decl): Kill lto hack.
17013 (varpool_assemble_decl): Skip decls in other partitions.
17014 (varpool_assemble_pending_decls): Update doubly linkes lists.
17015 (varpool_empty_needed_queue): Likewise.
17016 (varpool_extra_name_alias): Likewise.
17017 * lto-streamer.c (lto_get_section_name): Add vars section.
17018 * lto-streamer.h (lto_section_type): Update.
17019 (output_varpool, input_varpool): Declare.
17021 2010-04-28 Mike Stump <mikestump@comcast.net>
17023 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
17025 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17027 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
17028 record or union type with RECORD_OR_UNION_TYPE_P predicate.
17029 (lto_input_ts_type_tree_pointers): Likewise.
17030 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
17031 (lto_output_ts_type_tree_pointers): Likewise.
17033 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17035 Uniquization of constants at the Tree level
17036 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
17037 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
17039 (tree_output_constant_def): Declare.
17040 * gimplify.c (gimplify_init_constructor): When using block copy, first
17041 uniquize the constant constructor on the RHS.
17042 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
17043 DECL_IN_CONSTANT_POOL flag.
17044 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
17045 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
17047 (assemble_variable): Deal with symbols belonging to the tree constant
17049 (get_constant_section): Add ALIGN parameter and simplify.
17050 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
17051 (assemble_constant_contents): Use the expression of the VAR_DECL.
17052 (output_constant_def_contents): Use the alignment of the VAR_DECL.
17053 (tree_output_constant_def): New global function.
17054 (mark_constant): Use the expression of the VAR_DECL.
17055 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
17057 (output_object_block): Likewise and assemble the expression.
17059 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17061 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
17062 hash_tree, eq_tree): New tree hash table.
17063 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
17064 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
17065 lto_orig_address_remove): Reimplement.
17067 2010-04-28 Xinliang David Li <davidxl@google.com>
17070 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
17071 (compute_uninit_opnds_pos): New function.
17072 (is_non_loop_exit_postdominating): New function.
17073 (compute_control_dep_chain): New function.
17074 (find_pdom): New function.
17075 (convert_control_dep_chain_into_preds): New function.
17076 (find_predicates): New function.
17077 (find_control_equiv_block): New function.
17078 (collect_phi_def_edges): New function.
17079 (find_def_preds): New function.
17080 (find_dom): New function.
17081 (dump_predicates): New function.
17082 (get_cmp_code): New function.
17083 (is_value_included_in): New function.
17084 (find_matching_predicate_in_rest_chains): New function.
17085 (use_pred_not_overlap_with_undef_path_pred): New function.
17086 (is_use_properly_guarded): New function.
17087 (normalize_cond_1): New function.
17088 (is_and_or_or): New function.
17089 (normalize_cond): New function.
17090 (is_gcond_subset_of): New function.
17091 (is_subset_of_any): New function.
17092 (is_or_set_subset_of): New function.
17093 (is_and_set_subset_of): New function.
17094 (is_norm_cond_subset_of): New function.
17095 (is_pred_expr_subset_of): New function.
17096 (is_pred_chain_subset_of): New function.
17097 (is_included_in): New function.
17098 (is_superset_of): New function.
17099 (find_uninit_use): New function.
17100 (warn_uninitialized_phi): New function.
17101 (compute_possibly_undefined_names): New function.
17102 (ssa_undefined_value_p): New function.
17103 (execute_late_warn_uninitialized): New function.
17104 * tree-ssa.c (ssa_undefined_value_p): Removed.
17105 (warn_uninit): Changed to extern.
17106 (warn_uninitialized_phi): Removed.
17107 (warn_uninitialized_vars): Changed to extern.
17108 (execute_late_warn_uninitialized): Removed
17109 * tree-flow.h: Add new prototypes.
17110 * timevar.def: Add new time variable.
17111 * Makefile.in: Add new build file.
17113 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17115 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17118 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17121 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17123 2010-04-28 Martin Jambor <mjambor@suse.cz>
17125 * cgraph.h (struct cgraph_node): New field indirect_calls.
17126 (struct cgraph_indirect_call_info): New type.
17127 (struct cgraph_edge): Removed field indirect_call. New fields
17128 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17129 (cgraph_create_indirect_edge): Declare.
17130 (cgraph_make_edge_direct): Likewise.
17131 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17132 * ipa-prop.h (struct ipa_param_call_note): Removed.
17133 (struct ipa_node_params): Removed field param_calls.
17134 (ipa_create_all_structures_for_iinln): Declare.
17135 * cgraph.c: Described indirect edges and uids in initial comment.
17136 (cgraph_add_edge_to_call_site_hash): New function.
17137 (cgraph_edge): Search also among the indirect edges, use
17138 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17139 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17140 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17142 (initialize_inline_failed): Assign a reason to indirect edges.
17143 (cgraph_create_edge_1): New function.
17144 (cgraph_create_edge): Moved some functionality to
17145 cgraph_create_edge_1.
17146 (cgraph_create_indirect_edge): New function.
17147 (cgraph_edge_remove_callee): Add an assert checking for
17149 (cgraph_edge_remove_caller): Special-case indirect edges.
17150 (cgraph_remove_edge): Likewise.
17151 (cgraph_set_edge_callee): New function.
17152 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17153 (cgraph_make_edge_direct): New function.
17154 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17155 the declaration of the call statement matches.
17156 (cgraph_node_remove_callees): Special-case indirect edges.
17157 (cgraph_clone_edge): Likewise.
17158 (cgraph_clone_node): Clone also the indirect edges.
17159 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17160 indirect_call, dump count of indirect_calls edges.
17161 * ipa-prop.c (iinlining_processed_edges): New variable.
17162 (ipa_note_param_call): Create indirect edges instead of
17163 creating notes. New parameter node.
17164 (ipa_analyze_call_uses): New parameter node, pass it on to
17165 ipa_note_param_call.
17166 (ipa_analyze_stmt_uses): Likewise.
17167 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17168 (print_edge_addition_message): Work on edges rather than on notes.
17169 (update_call_notes_after_inlining): Likewise, renamed to
17170 update_indirect_edges_after_inlining.
17171 (ipa_create_all_structures_for_iinln): New function.
17172 (ipa_free_node_params_substructures): Do not free notes.
17173 (ipa_edge_duplication_hook): Propagate bits within
17174 iinlining_processed_edges bitmap.
17175 (ipa_node_duplication_hook): Do not duplicate notes.
17176 (free_all_ipa_structures_after_ipa_cp): Renamed to
17177 ipa_free_all_structures_after_ipa_cp.
17178 (free_all_ipa_structures_after_iinln): Renamed to
17179 ipa_free_all_structures_after_iinln.
17180 (ipa_write_param_call_note): Removed.
17181 (ipa_read_param_call_note): Removed.
17182 (ipa_write_indirect_edge_info): New function.
17183 (ipa_read_indirect_edge_info): Likewise.
17184 (ipa_write_node_info): Do not stream notes, do stream information
17186 (ipa_read_node_info): Likewise.
17187 (lto_ipa_fixup_call_notes): Removed.
17188 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17189 * ipa-inline.c (pass_ipa_inline): Likewise.
17190 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17191 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17192 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17194 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17196 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17197 (output_cgraph): Stream also indirect edges.
17198 (lto_output_edge): Added capability to stream indirect edges.
17199 (input_edge): Likewise.
17200 (input_cgraph_1): Likewise.
17201 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17204 2010-04-28 Richard Guenther <rguenther@suse.de>
17206 PR tree-optimization/43879
17207 PR tree-optimization/43909
17208 * tree-ssa-structalias.c (struct variable_info): Add
17209 only_restrict_pointers flag.
17210 (new_var_info): Initialize it. Increment stats.total_vars here.
17211 (create_function_info_for): Do not increment stats.total_vars here.
17212 (get_function_part_constraint): Fix build with C++.
17213 (insert_into_field_list): Remove.
17214 (push_fields_onto_fieldstack): Properly merge fields.
17215 (create_variable_info_for): Split and simplify.
17216 (create_variable_info_for_1): New piece.
17217 (intra_create_variable_infos): Properly make restrict constraints
17220 2010-04-28 Richard Guenther <rguenther@suse.de>
17223 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17225 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17226 Jan Hubicka <hubicka@ucw.cz>
17228 * doc/invoke.texi (-Wsuggest-attribute=const,
17229 -Wsuggest-attribute=pure): Document.
17230 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17231 (function_always_visible_to_compiler_p,
17232 suggest_attribute, warn_function_pure, warn_function_const):
17234 (check_call): Improve debug info.
17235 (analyze_function): Do not check availability.
17236 (add_new_function): Check availability.
17237 (propagate): Output warnings.
17238 (skip_function_for_local_pure_const): New function.
17239 (local_pure_const): Use it; output warnings.
17240 * common.opt (Wsuggest-attribute=const,
17241 Wsuggest-attribute=pure): New.
17243 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17245 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
17246 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
17247 or DW_CFA_def_cfa_offset{,_sf}.
17249 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17251 * tree.h: Fix truncated long macros.
17253 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
17255 * collect2.c (TARGET_64BIT): Redefine to target's default.
17256 * tlink.c: Likewise.
17257 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
17258 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
17259 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
17260 for underscoring __USER_LABEL_PREFIX__.
17261 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17262 (SUB_LINK_ENTRY32): New.
17263 (SUB_LINK_ENTRY64): New.
17264 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17265 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17266 (SUB_LINK_ENTRY64): New.
17267 (SUB_LINK_ENTRY): New.
17268 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17269 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17270 x64 target is choosen.
17271 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17272 * configure: Regenerated.
17273 * configure.ac (leading-mingw64-underscores): Option added.
17275 2010-04-27 Jan Hubicka <jh@suse.cz>
17277 * doc/invoke.texi (-fipa-profile): Document.
17278 * opts.c (decode_options): Enable ipa-profile at -O1.
17279 * timevar.def (TV_IPA_PROFILE): Define.
17280 * common.opt (fipa-profile): Add.
17281 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17283 (cgraph_propagate_frequency): Handle only local ones.
17284 * tree-pass.h (pass_ipa_profile): Declare.
17285 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17286 (pass_ipa_profile): Use TV_IPA_PROFILE.
17287 * ipa.c (ipa_profile): New function.
17288 (gate_ipa_profile): Likewise.
17289 (pass_ipa_profile): New global variable.
17290 * passes.c (pass_ipa_profile): New.
17292 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17294 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17296 2010-04-27 Martin Jambor <mjambor@suse.cz>
17298 PR middle-end/43812
17299 * ipa.c (dissolve_same_comdat_group_list): New function.
17300 (function_and_variable_visibility): Call
17301 dissolve_same_comdat_group_list when comdat group contains external or
17303 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17304 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17306 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17308 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17309 (const_hash_1) <VECTOR_CST>: New case.
17310 (compare_constant) <VECTOR_CST>: Likewise.
17311 <ADDR_EXPR>: Deal with LABEL_REFs.
17312 (copy_constant) <VECTOR_CST>: New case.
17314 2010-04-27 Jan Hubicka <jh@suse.cz>
17316 * cgraph.c (cgraph_propagate_frequency): New function.
17317 * cgraph.h (cgraph_propagate_frequency): Declare.
17318 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17319 cgraph_propagate_frequency.
17321 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17323 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17325 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17328 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17329 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17330 here to determine which regs to push and how much stack to reserve.
17332 2010-04-27 Jie Zhang <jie@codesourcery.com>
17334 * doc/gimple.texi (gimple_statement_with_ops): Remove
17335 addresses_taken field.
17336 (gimple_statement_with_memory_ops): Likewise.
17338 2010-04-27 Jan Hubicka <jh@suse.cz>
17340 * tree-inline.c (eni_inlining_weights): Remove.
17341 (estimate_num_insns): Special case more builtins.
17343 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17346 * c-typeck.c (build_binary_op): Move forward check for comparison
17347 pointer with null pointer constant and adjust the diagnostic message.
17349 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17352 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17353 binutils supports extended .section directive needed by LTO, or
17354 warn if older binutils found.
17355 (LTO_BINARY_READER): New AC_SUBST'd variable.
17356 (LTO_USE_LIBELF): Likewise.
17357 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17359 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17360 (LTO_USE_LIBELF): Likewise.
17361 * configure: Regenerate.
17363 * collect2.c (is_elf): Rename from this ...
17364 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
17365 object files in addition to ELF-formatted ones.
17366 (scan_prog_file): Caller updated. Also allow for LTO info marker
17367 symbol to be prefixed or not by an extra underscore.
17369 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
17370 * config/i386/winnt.c: Also #include lto-streamer.h
17371 (i386_pe_asm_named_section): Specify 1-byte section alignment for
17372 LTO named sections.
17373 (i386_pe_asm_output_aligned_decl_common): Add comment.
17374 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17376 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17379 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17380 Add missing earlyclobber for second alternative.
17382 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17384 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17385 bits for artificial defs at the top of the block.
17386 * fwprop.c (single_def_use_enter_block): Don't call it.
17388 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17391 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17392 instead of "$gcc_cv_objdump -T".
17393 Use "-undefined dynamic_lookup" on darwin.
17394 * gcc/configure: Regenerate.
17396 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17399 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17401 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17403 * c-parser.c (struct c_token): Move location field up.
17404 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17405 (struct c_declspecs): Convert typespec_word, storage_class, and
17406 default_int_p into bitfields.
17407 (struct c_declarator): Move loc field up.
17409 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17411 * cfgloop.h (struct loop): Move can_be_parallel field up.
17412 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17413 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17415 (struct iv_cand): Convert pos field into a bitfield.
17416 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17418 (struct _stmt_vec_info): Shuffle fields for better packing.
17420 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17422 * varasm.c (IN_NAMED_SECTION): Remove guard.
17423 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17424 (IN_NAMED_SECTION_P): ...this.
17425 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17426 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17428 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17430 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17431 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17432 of shadowing it. Fix comments.
17434 2010-04-26 Jan Hubicka <jh@suse.cz>
17436 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17437 (cgraph_clone_node): Copy function frequency.
17438 * cgraph.h (node_frequency): New enum
17439 (struct cgraph_node): Add.
17440 * final.c (rest_of_clean_state): Update.
17441 * lto-cgraph.c (lto_output_node): Output node frequency.
17442 (input_overwrite_node): Input node frequency.
17443 * tre-ssa-loop-ivopts (computation_cost): Update.
17444 * lto-streamer-out.c (output_function): Do not output function
17446 * predict.c (maybe_hot_frequency_p): Update and handle functions
17448 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17450 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17451 (compute_function_frequency): Set noreturn functions to be executed
17453 (choose_function_section): Update.
17454 * lto-streamer-in.c (input_function): Do not input function frequency.
17455 * function.c (allocate_struct_function): Do not initialize function
17457 * function.h (function_frequency): Remove.
17458 (struct function): Remove function frequency.
17459 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17460 (try_update): Update.
17461 * tree-inline.c (initialize_cfun): Do not update function frequency.
17462 * passes.c (pass_init_dump_file): Update.
17463 * i386.c (ix86_compute_frame_layout): Update.
17464 (ix86_pad_returns): Update.
17466 2010-04-26 Jie Zhang <jie@codesourcery.com>
17468 PR tree-optimization/43833
17469 * tree-vrp.c (range_int_cst_p): New.
17470 (range_int_cst_singleton_p): New.
17471 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17472 when both operands are constants. Use range_int_cst_p in
17475 2010-04-26 Jan Hubicka <jh@suse.cz>
17477 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17479 2010-04-26 Richard Guenther <rguenther@suse.de>
17482 * gimple.c (gimple_decl_printable_name): Deal gracefully
17483 with a NULL DECL_NAME.
17485 2010-04-26 Richard Guenther <rguenther@suse.de>
17488 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17489 if emitting debug information and it is either a function
17490 or a namespace decl.
17492 2010-04-26 Ira Rosen <irar@il.ibm.com>
17494 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17495 determine if the statement is vectorizable, and a macro to access it.
17496 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17497 Skip statements that can't be vectorized. If the analysis fails,
17498 mark the statement as unvectorizable if vectorizing basic block.
17499 (vect_compute_data_refs_alignment): Likewise.
17500 (vect_verify_datarefs_alignment): Skip statements marked as
17501 unvectorizable. Add print.
17502 (vect_analyze_group_access): Skip statements that can't be
17503 vectorized. If the analysis fails, mark the statement as
17504 unvectorizable if vectorizing basic block.
17505 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17506 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17507 generated stmts for SLP.
17508 (new_stmt_vec_info): Initialize the new field.
17509 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17510 statements marked as unvectorizable.
17512 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17514 * c-common.c (flag_isoc1x): New.
17515 (flag_isoc99): Update comment.
17516 * c-common.h (flag_isoc1x): New.
17517 (flag_isoc99): Update comment.
17518 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17519 __<type>_DECIMAL_DIG__.
17520 * c-opts.c (set_std_c1x): New.
17521 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17522 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17523 * c.opt (-std=c1x, -std=gnu1x): New options.
17524 * doc/cpp.texi: Mention -std=c1x.
17525 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17526 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17527 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17528 * doc/standards.texi: Mention C1X.
17529 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17530 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17531 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17534 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17536 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17537 placeholder from 0x%x to %#x.
17538 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17539 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17540 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17541 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17542 * config/i386/i386.c (ix86_target_string): Ditto.
17543 (output_pic_addr_const): Ditto.
17544 (print_operand): Ditto.
17546 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17548 * combine.c (find_split_point): Add third argument. Use it
17549 to find nested multiply-accumulate instructions. Adjust calls.
17550 (try_combine): Adjust call to find_split_point.
17552 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17554 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17556 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17558 PR tree-optimization/41442
17559 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17560 (fold_binary_loc): Call it.
17562 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17564 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17565 * opts.c (common_handle_option): Allow disabling it.
17566 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17568 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17570 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17571 between modes if both types are integral.
17573 2010-04-23 Richard Guenther <rguenther@suse.de>
17575 PR tree-optimization/43572
17576 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17578 2010-04-23 Richard Guenther <rguenther@suse.de>
17581 * tree-inline.c (tree_can_inline_p): Also check compatibility
17584 2010-04-23 Martin Jambor <mjambor@suse.cz>
17586 PR tree-optimization/43846
17587 * tree-sra.c (struct access): New flag grp_assignment_read.
17588 (build_accesses_from_assign): Set grp_assignment_read.
17589 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17590 (enum mark_read_status): New type.
17591 (analyze_access_subtree): Propagate grp_assignment_read, create
17592 accesses also if both direct_read and root->grp_assignment_read.
17594 2010-04-23 Martin Jambor <mjambor@suse.cz>
17596 PR middle-end/43835
17597 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17598 function does not have type attributes.
17600 2010-04-23 Richard Guenther <rguenther@suse.de>
17603 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17606 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17608 * sese.h (create_if_region_on_edge): Remove.
17610 * sese.c (create_if_region_on_edge): Make static.
17612 * tree-inline.c: Do not include ggc.h.
17614 * expr.c: Do not include ggc.h.
17616 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17619 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17622 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17623 in the middle of insns for casesi_worker_2.
17625 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17627 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17629 2010-04-22 Ira Rosen <irar@il.ibm.com>
17631 PR tree-optimization/43842
17632 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
17633 loop unrolling in update of exit phis. Fix comment.
17634 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
17635 least two reduction statements in the loop before starting SLP
17638 2010-04-22 Nick Clifton <nickc@redhat.com>
17640 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
17642 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
17644 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
17645 to simplify a + ~a.
17647 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17649 * tree-parloops.c (loop_parallel_p): New argument
17650 parloop_obstack. Pass it down.
17651 (parallelize_loops): New variable parloop_obstack. Initialize it,
17652 pass it down, free it.
17654 * tree-loop-linear.c (linear_transform_loops): Pass down
17657 * tree-data-ref.h (lambda_compute_access_matrices): New argument
17658 of type struct obstack *.
17660 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
17661 scratch_obstack. Initialize it, pass down, free it.
17663 * lambda.h (lambda_loop_new): Remove.
17664 (lambda_matrix_new, lambda_matrix_inverse)
17665 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
17666 argument of type struct obstack *.
17668 * lambda-trans.c (lambda_trans_matrix_new): New argument
17669 lambda_obstack. Pass it down, use obstack allocation for ret.
17670 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
17673 * lambda-mat.c (lambda_matrix_get_column)
17674 (lambda_matrix_project_to_null): Remove.
17675 (lambda_matrix_new): New argument lambda_obstack. Use obstack
17676 allocation for mat.
17677 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
17680 * lambda-code.c (lambda_loop_new): New function.
17681 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
17682 (lambda_compute_auxillary_space, lambda_compute_target_space)
17683 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
17684 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
17685 (build_access_matrix): New argument lambda_obstack. Use obstack
17687 (lambda_compute_step_signs, lambda_compute_access_matrices): New
17688 argument lambda_obstack. Pass it down.
17690 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17692 * optabs.h (expand_widening_mult): Declare.
17694 2010-04-22 Richard Guenther <rguenther@suse.de>
17696 PR tree-optimization/43845
17697 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
17698 lookup the CALL_EXPR function and arguments.
17700 2010-04-22 Nick Clifton <nickc@redhat.com>
17702 * config/stormy16/stormy16.c
17703 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17704 * config/stormy16/stormy16.h: Tidy up formatting.
17705 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17706 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17707 (ineqbranchsi): Delete pattern.
17708 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17709 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17710 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17711 stormy16-lib2-ucmpsi2.c.
17713 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17715 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17716 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17717 extra set merge_set_noclobber, and use it to relax the final test
17719 * df.h (df_simulate_find_noclobber_defs): Declare.
17720 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17722 (df_simulate_find_noclobber_defs): New function.
17724 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17726 * config/i386/i386.md: Use {} around multi-line preparation statements.
17728 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17730 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17731 (process_init_element): New argument of type struct obstack *.
17733 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17734 (set_init_index, set_init_label, set_nonincremental_init)
17735 (set_nonincremental_init_from_string, find_init_member)
17736 (output_init_element, output_pending_init_elements)
17737 (process_init_element): New argument braced_init_obstack. Pass it
17739 (push_range_stack, add_pending_init): New argument
17740 braced_init_obstack. Use obstack allocation.
17742 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17743 braced_init_obstack. Pass it down.
17744 (c_parser_braced_init): New variables ret, braced_init_obstack.
17745 Initialize obstack, pass it down and finally free it.
17747 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17749 PR middle-end/29274
17750 * tree-pass.h (pass_optimize_widening_mul): Declare.
17751 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17752 gate_optimize_widening_mul): New static functions.
17753 (pass_optimize_widening_mul): New.
17754 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17755 <case MULT_EXPR>: Remove support for widening multiplies.
17756 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17757 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17758 simplify_gen_unary rather than directly building extensions.
17759 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17761 * expmed.c (expand_widening_mult): New function.
17762 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17764 2010-04-21 Jan Hubicka <jh@suse.cz>
17766 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17767 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17768 * lto-wpa-fixup.c: Remove.
17769 * Makefile.in (lto-wpa-fixup.o): Remove.
17770 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17771 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17772 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17774 2010-04-21 Jan Hubicka <jh@suse.cz>
17776 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17777 add write_optimization_summary, read_optimization_summary.
17778 (ipa_write_summaries_of_cgraph_node_set): Remove.
17779 (ipa_write_optimization_summaries): Declare.
17780 (ipa_read_optimization_summaries): Declare.
17781 * ipa-cp.c (pass_ipa_cp): Update.
17782 * ipa-reference.c (pass_ipa_reference): Update.
17783 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17784 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17786 * ipa-inline.c (pass_ipa_inline): Update.
17787 * ipa.c (pass_ipa_whole_program): Update.
17788 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17789 * passes.c (ipa_write_summaries_1): Do not test wpa.
17790 (ipa_write_optimization_summaries_1): New.
17791 (ipa_write_optimization_summaries): New.
17792 (ipa_read_summaries): Do not test ltrans.
17793 (ipa_read_optimization_summaries_1): New.
17794 (ipa_read_optimization_summaries): New.
17796 2010-04-21 Jan Hubicka <jh@suse.cz>
17798 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17799 for boundary nodes.
17800 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17802 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17805 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17806 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17808 2010-04-21 Jan Hubicka <jh@suse.cz>
17810 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17812 2010-04-21 Jan Hubicka <jh@suse.cz>
17814 * varpool.c (decide_is_variable_needed): Variable is always needed
17817 2010-04-21 Jan Hubicka <jh@suse.cz>
17819 * opts.c (decode_options): Enable pure-const pass for whopr.
17821 2010-04-21 Jan Hubicka <jh@suse.cz>
17823 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17824 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17826 (cgraph_decide_inlining): Do not expect callee to be removed in all
17829 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17831 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17833 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17835 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17836 amdfam10_decode attributes.
17838 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17840 PR middle-end/43570
17841 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17842 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17843 (lower_copyprivate_clauses): Use private var in outer
17844 context instead of original var. Make sure the types
17845 are correct for VLAs.
17847 2010-04-21 Richard Guenther <rguenther@suse.de>
17849 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17850 to non-pointer objects.
17852 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17854 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17855 last chain entry if it starts with the still current label.
17856 (add_location_or_const_value_attribute): Check that
17857 loc_list->first->next is NULL instead of comparing ->first with ->last.
17858 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17859 to add_var_loc_to_decl.
17861 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17862 >= 4 add also address size and segment size fields into CIE header.
17864 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17865 long as address size is the same as sizeof (void *) and
17867 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17868 address size or segment size is unexpected, return DW_EH_PE_omit.
17869 (classify_object_over_fdes): If get_cie_encoding returned
17870 DW_EH_PE_omit, return -1.
17871 (init_object): If classify_object_over_fdes returned -1,
17872 pretend there were no FDEs at all.
17874 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17876 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17877 bswap{si,di}2 using SWI48 mode iterator.
17878 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17879 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17880 set modrm attribute of bswap insn to 0 and remove length attribute.
17881 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17882 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17883 set mode attribute to <MODE> and remove length attribute.
17885 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17887 PR rtl-optimization/43520
17888 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17889 zero available registers.
17891 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17893 * builtins.c (fold_builtin_cproj): Fold more cases.
17895 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17897 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17898 (fold_builtin_1): Fold builtin cproj.
17899 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17900 Use ATTR_CONST_NOTHROW_LIST.
17902 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17904 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17905 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17906 ffsi2_no_cmove for !TARGET_CMOVE.
17907 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17908 (ffssi2): Remove expander.
17909 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17911 (ctz<mode>2): Ditto from ctz{si,di}2.
17912 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17914 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17917 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17919 * dwarf2out.c (AT_linkage_name): Define.
17920 (clone_as_declaration): Handle DW_AT_linkage_name.
17921 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17922 of DW_AT_MIPS_linkage_name.
17923 (move_linkage_attr): Likewise.
17924 (dwarf2out_finish): Likewise.
17926 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17928 PR middle-end/41952
17929 * fold-const.c (fold_comparison): New folding rule.
17931 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17933 * double-int.h (double_int_setbit): Declare.
17934 * double-int.c (double_int_setbit): New function.
17935 * rtl.h (immed_double_int_const): Declare.
17936 * emit-rtl.c (immed_double_int_const): New function.
17937 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17938 and immed_double_int_const functions.
17939 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17940 expand_copysign_bit): (Ditto.).
17941 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17942 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17943 * dojump.c (prefer_and_bit_test): (Ditto.).
17944 * expr.c (convert_modes, reduce_to_bit_field_precision,
17945 const_vector_from_tree): (Ditto.).
17946 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17948 2010-04-20 Jan Hubicka <jh@suse.cz>
17950 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17951 (dump_cgraph_node): Dump new flags.
17952 * cgraph.h (struct cgraph_node): Add flags
17953 reachable_from_other_partition and in_other_partition.
17954 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
17955 other partition can not be removed.
17956 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
17957 the other partition must be output; silence sanity checking on
17958 leaking functions bodies from other paritition.
17959 * lto-cgraph.c (reachable_from_other_partition_p): New function.
17960 (lto_output_node): Output new flags; do not sanity check that inline
17961 clones are output; drop lto_forced_extern_inline_p code; do not mock
17962 visibility flags at partition boundaries.
17963 (add_node_to): New function.
17964 (output_cgraph): Use it to sort functions so masters appear before
17966 (input_overwrite_node): Input new flags.
17967 * passes.c (ipa_write_summaries): Do not call
17968 lto_new_extern_inline_states.
17969 * lto-section-out.c (forced_extern_inline,
17970 lto_new_extern_inline_states lto_delete_extern_inline_states,
17971 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
17972 * lto-streamer.h (lto_new_extern_inline_states,
17973 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
17974 lto_forced_extern_inline_p): Kill.
17976 2010-04-20 Richard Guenther <rguenther@suse.de>
17978 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
17979 from vars that can have pointers.
17980 (process_constraint): Dump useless constraints.
17982 2010-04-20 Richard Guenther <rguenther@suse.de>
17984 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
17985 (dump_sa_points_to_info): Remove asserts.
17986 (init_base_vars): nothing_id isn't an escape point nor does it
17989 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17991 * tree.h (TYPE_REF_IS_RVALUE): Define.
17992 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
17993 should_move_die_to_comdat, prune_unused_types_walk): Handle
17994 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
17995 (modified_type_die, gen_reference_type_die): Emit
17996 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
17997 if TYPE_REF_IS_RVALUE and -gdwarf-4.
17999 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18002 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
18003 calls for -fpic -m31 if they have been sibcall optimized.
18005 2010-04-19 James E. Wilson <wilson@codesourcery.com>
18007 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
18008 ar.lc fixed and call-used.
18010 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
18012 2010-04-19 Jan Hubicka <jh@suse.cz>
18014 * opts.c (decode_options): Disable whpr incompatible passes.
18015 * lto/lto.c (lto_1_to_1_map): Skip clones.
18016 (read_cgraph_and_symbols): Do not mark everything as needed.
18017 (do_whole_program_analysis): Do map only after optimizing;
18018 set proper cgraph_state; use passmanager.
18020 2010-04-19 DJ Delorie <dj@redhat.com>
18022 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
18023 POINTER_PLUS_EXPR and fix them.
18025 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
18027 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
18028 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
18029 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
18030 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
18031 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
18032 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
18033 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
18034 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
18035 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
18036 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
18037 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
18039 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
18041 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
18042 (check_cond_move_block): Likewise.
18043 (cond_move_process_if_block): Likewise.
18044 (noce_find_if_block): Improve formatting.
18045 (find_if_header): Pass 0 to memset and tweak conditions.
18046 (cond_exec_find_if_block): Fix long lines and tweak conditions.
18048 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18050 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
18053 PR middle-end/43337
18054 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18055 with non-local decl doesn't need chain.
18057 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
18059 * ira-color.c (allocno_reload_assign): Avoid accumulating
18060 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
18062 2010-04-19 Martin Jambor <mjambor@suse.cz>
18064 * gimple.h (create_tmp_reg): Declare.
18065 * gimplify.c (create_tmp_reg): New function.
18066 (gimplify_return_expr): Use create_tmp_reg.
18067 (gimplify_omp_atomic): Likewise.
18068 (gimple_regimplify_operands): Likewise.
18069 * tree-dfa.c (make_rename_temp): Likewise.
18070 * tree-predcom.c (predcom_tmp_var): Likewise.
18071 (reassociate_to_the_same_stmt): Likewise.
18072 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
18073 (get_replaced_param_substitute): Likewise.
18074 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18075 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18076 * tree-ssa-pre.c (get_representative_for): Likewise.
18077 (create_expression_by_pieces): Likewise.
18078 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
18079 (create_tailcall_accumulator): Likewise.
18081 2010-04-19 Martin Jambor <mjambor@suse.cz>
18083 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18085 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18087 2010-04-19 Richard Guenther <rguenther@suse.de>
18089 PR tree-optimization/43796
18090 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18091 from SCEV in the lattice.
18092 (vrp_visit_phi_node): Dump change.
18094 2010-04-19 Richard Guenther <rguenther@suse.de>
18096 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18097 * configure: Re-generated.
18099 2010-04-19 Richard Guenther <rguenther@suse.de>
18101 PR tree-optimization/43783
18102 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18103 constant ARRAY_REF operands two and three if possible.
18105 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18108 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18110 2010-04-19 Jie Zhang <jie@codesourcery.com>
18113 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18115 2010-04-19 Ira Rosen <irar@il.ibm.com>
18117 PR tree-optimization/37027
18118 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18119 and macro to access it.
18120 (vectorizable_reduction): Add argument.
18121 (vect_get_slp_defs): Likewise.
18122 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18123 statements for possible use in SLP.
18124 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18125 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18126 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18128 (vectorizable_reduction): Likewise.
18129 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18131 (vectorizable_type_demotion, vectorizable_type_promotion,
18132 vectorizable_store): Likewise.
18133 (vect_analyze_stmt): Update call to vectorizable_reduction.
18134 (vect_transform_stmt): Likewise.
18135 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18136 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18137 from different interleaving chains in same node.
18138 (vect_slp_rearrange_stmts): New function.
18139 (vect_supported_load_permutation_p): Allow load permutations for
18140 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18141 inside SLP nodes if necessary.
18142 (vect_analyze_slp_instance): Handle reductions.
18143 (vect_analyze_slp): Try to build SLP instances originating from groups
18145 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18146 (vect_get_constant_vectors): Create initial vectors for reductions
18147 according to reduction code. Add new argument.
18148 (vect_get_slp_defs): Add new argument, pass it to
18149 vect_get_constant_vectors.
18150 (vect_schedule_slp_instance): Remove SLP tree root statements.
18152 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18154 * tree.h (ENUM_IS_SCOPED): Define.
18155 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18156 for ENUM_IS_SCOPED enums.
18158 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18160 * fold-const.c (fold_comparison): Use ssizetype.
18161 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18162 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18163 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18164 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18166 * tree.h (initialize_sizetypes): Remove parameter.
18167 (build_common_tree_nodes): Remove second parameter.
18168 * stor-layout.c (initialize_sizetypes): Remove parameter.
18169 Always create an unsigned type.
18170 (set_sizetype): Assert that the passed type is unsigned and simplify.
18171 * tree.c (build_common_tree_nodes): Remove second parameter.
18172 Adjust call to initialize_sizetypes.
18173 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18174 build_common_tree_nodes.
18176 2010-04-18 Matthias Klose <doko@ubuntu.com>
18178 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18180 2010-04-18 Ira Rosen <irar@il.ibm.com>
18182 PR tree-optimization/43771
18183 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18184 load permutation doesn't have gaps.
18186 2010-04-18 Jan Hubicka <jh@suse.cz>
18188 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18189 (sse_prologue_save_insn expander): Use new pattern.
18190 (sse_prologue_save_insn1): New pattern and splitter.
18191 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18193 * i386.c (setup_incoming_varargs_64): Do not compute jump
18195 (ix86_gimplify_va_arg): Update alignment needed.
18196 (ix86_local_alignment): Do not align all local arrays to 128bit.
18198 2010-04-17 Jan Hubicka <jh@suse.cz>
18200 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18202 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18204 * arm.md (negdi2): Remove redundant code to force values into a
18207 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18209 * arm/bpabi.S: Add EABI alignment attributes to objects.
18210 * arm/bpabi-v6m.S: Likewise.
18211 * arm/crti.asm: Likewise.
18212 * arm/crtn.asm: Likewise.
18213 * arm/lib1funcs.asm: Likewise.
18214 * arm/libunwind.S: Likewise.
18216 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18218 * arm-protos.h (tune_params): New structure.
18219 * arm.c (current_tune): New variable.
18220 (arm_constant_limit): Delete.
18221 (struct processors): Add pointer to the tune parameters.
18222 (arm_slowmul_tune): New tuning option.
18223 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18224 (all_cores): Adjust to pick up the tuning model.
18225 (arm_constant_limit): New function.
18226 (arm_override_options): Select the appropriate tuning model. Delete
18227 initialization of arm_const_limit.
18228 (arm_split_constant): Use the new constant-limit model.
18229 (arm_rtx_costs): Pick up the current tuning model.
18230 * arm.md (is_strongarm, is_xscale): Delete.
18231 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18232 for Xscale variant architectures.
18233 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
18235 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18237 * config/arm/arm.c (arm_gen_constant): Remove unused variable
18239 (arm_rtx_costs_1): Remove unused variable extra_cost.
18240 (arm_unwind_emit_set): Use variable offset.
18241 (thumb1_output_casesi): Remove unused variable flags.
18243 2010-04-16 Jeff Law <law@redhat.com>
18245 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
18246 needing assignment rather than doing a two-phase assignment. Remove
18247 unused variable 'm'.
18249 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18252 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
18254 2010-04-16 Doug Kwan <dougkwan@google.com>
18256 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
18257 (next_operand_entry_id): New static variable.
18258 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
18259 (add_to_ops_vec): Assigned unique ID to operand entry.
18260 (struct oecount_s): New field ID.
18261 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18262 (undistribute_ops_list): Assign unique IDs to oecounts.
18263 (init_reassoc): reset next_operand_entry_id.
18265 2010-04-16 Doug Kwan <dougkwan@google.com>
18267 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18268 missing left parenthesis.
18270 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18272 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18273 *btdi_rex64 using SWI48 mode iterator.
18274 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18275 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18276 *jcc_btdi_mask_rex64.
18278 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18280 * double-int.h (tree_to_double_int): Convert to macro.
18281 * double-int.c (tree_to_double_int): Remove.
18283 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18286 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18287 with want_address 2 and in case a single element list might be
18288 possible, call it again with want_address 0.
18290 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18292 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18293 case 'W' print operands for HI mode.
18294 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18295 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18296 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18297 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18299 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18301 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18302 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18303 #xx:3 and #xx:4 mode.
18305 * config/h8300/h8300.md (inverted load with HImode dest): Add
18306 support for H8300SX.
18308 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18309 satisfy 'U' constraint.
18311 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18313 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18314 * configure: Regenerate.
18315 * config.in: Regenerate.
18316 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18319 2010-04-16 Richard Guenther <rguenther@suse.de>
18321 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18322 (struct tree_decl_common): ... here.
18323 (DECL_PT_UID): Adjust.
18324 (SET_DECL_PT_UID): Likewise.
18325 (DECL_PT_UID_SET_P): Likewise.
18327 2010-04-16 Richard Guenther <rguenther@suse.de>
18329 PR tree-optimization/43572
18330 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18331 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18332 * tree-flow.h (is_call_clobbered): Remove.
18333 * tree-flow-inline.h (is_call_clobbered): Likewise.
18334 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18335 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18336 (execute_return_slot_opt): Adjust.
18337 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18338 check for call clobbered vars here.
18339 (find_tail_calls): Move tailcall verification to the
18342 2010-04-16 Diego Novillo <dnovillo@google.com>
18344 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18346 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18349 * config/arm/arm.md (cbranchqi4): New pattern.
18350 * config/arm/predicates.md (const0_operand,
18351 cbranchqi4_comparison_operator): New predicates.
18353 2010-04-16 Richard Guenther <rguenther@suse.de>
18355 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18356 (dump_gimple_stmt): Likewise.
18358 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18360 * recog.h (struct recog_data): New field is_operator.
18361 (struct insn_operand_data): New field is_operator.
18362 * recog.c (extract_insn): Set recog_data.is_operator.
18363 * genoutput.c (output_operand_data): Emit code to set the
18365 * reload.c (find_reloads): Use it rather than testing for an
18366 empty constraint string.
18369 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
18370 If the previous insn is a cbranchsi4_insn with the same arguments,
18371 omit the compare instruction.
18373 * config/arm/arm.md (addsi3_cbranch): If destination is a high
18374 register, inputs must be low registers and we need a low register
18375 scratch. Handle alternative 2 like alternative 3.
18377 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18379 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18380 don't call get_addr on both. If one expression is a VALUE and
18381 the other a REG, check VALUE's locs if the REG isn't among them.
18383 2010-04-16 Christian Bruel <christian.bruel@st.com>
18385 * config/sh/sh.h (sh_frame_pointer_required): New function.
18386 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18387 (flag_omit_frame_pointer) Set.
18388 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18389 (rounded_frame_size): Adjust size with outgoing_args_size.
18390 (sh_set_return_address): Must return from stack pointer.
18391 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18392 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18393 (ACCUMULATE_OUTGOING_ARGS): Define.
18394 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18395 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18397 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18400 * config/sh/sh.c (sh_legitimize_reload_address): Use
18401 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18402 Remove a unneeded check for offset_base.
18404 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18406 * configure: Regenerated.
18408 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18410 * config/s390/s390.c (s390_call_save_register_used): Switch back
18411 to HARD_REGNO_NREGS.
18413 2010-04-15 Richard Guenther <rguenther@suse.de>
18415 * alias.c (alias_set_subset_of): Handle alias-set zero
18418 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18419 Julian Brown <julian@codesourcery.com>
18421 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18422 alternatives according to use of high and low regs.
18423 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18424 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18425 optimizing for size on Thumb-2.
18427 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18429 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18431 2010-04-15 Richard Guenther <rguenther@suse.de>
18433 * tree-ssa-structalias.c (struct variable_info): Add
18435 (new_var_info): Initialize it.
18436 (dump_constraints): Support printing last added constraints.
18437 (debug_constraints): Adjust.
18438 (dump_constraint_graph): Likewise.
18439 (make_heapvar_for): Check for NULL cfun.
18440 (get_function_part_constraint): New function.
18441 (get_fi_for_callee): Likewise.
18442 (find_func_aliases): Properly implement IPA PTA constraints.
18443 (process_ipa_clobber): New function.
18444 (find_func_clobbers): Likewise.
18445 (insert_into_field_list_sorted): Remove.
18446 (create_function_info_for): Properly allocate vars for IPA mode.
18447 Do not use insert_into_field_list_sorted.
18448 (create_variable_info_for): Properly generate constraints for
18449 global vars in IPA mode.
18450 (dump_solution_for_var): Always dump the solution.
18451 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18452 (find_what_var_points_to): Adjust.
18453 (pt_solution_set): Change.
18454 (pt_solution_ior_into): New function.
18455 (pt_solution_empty_p): Export.
18456 (pt_solution_includes_global): Adjust.
18457 (pt_solution_includes_1): Likewise.
18458 (pt_solutions_intersect_1): Likewise.
18459 (dump_sa_points_to_info): Check some invariants.
18460 (solve_constraints): Move constraint dumping ...
18461 (compute_points_to_sets): ... here.
18462 (ipa_pta_execute): ... and here.
18463 (compute_may_aliases): Do not re-compute points-to info
18464 locally if IPA info is available.
18465 (ipa_escaped_pt): New global var.
18466 (ipa_pta_execute): Properly implement IPA PTA.
18467 * tree-into-ssa.c (dump_decl_set): Support dumping
18468 decls not in referenced-vars.
18469 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18470 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18471 (dump_points_to_solution): Likewise.
18472 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18473 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18474 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18475 (copy_decl_to_var): Copy DECL_PT_UID.
18476 (copy_result_decl_to_var): Likewise.
18477 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18478 (copy_node_stat): Copy it.
18479 * tree.h (DECL_PT_UID): New macro.
18480 (SET_DECL_PT_UID): Likewise.
18481 (DECL_PT_UID_SET_P): Likewise.
18482 (struct tree_decl_minimal): Add pt_uid member.
18483 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18484 (pt_solution_empty_p): Declare.
18485 (pt_solution_set): Adjust.
18486 (ipa_escaped_pt): Declare.
18487 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18488 * gimple-pretty-print.c (pp_points_to_solution): New function.
18489 (dump_gimple_call): Dump call clobber/use information.
18490 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18491 * tree-pass.h (TDF_ALIAS): New dump option.
18492 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18493 * doc/invoke.texi (-fipa-pta): Update documentation.
18495 2010-04-15 Richard Guenther <rguenther@suse.de>
18497 * Makefile.in (OBJS-common): Add gimple-fold.o.
18498 (gimple-fold.o): New rule.
18499 * tree.h (maybe_fold_offset_to_reference,
18500 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18502 * gimple.h: ... here.
18503 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18504 may_propagate_address_into_dereference): Move prototypes ...
18505 * gimple.h: ... here.
18506 * tree-ssa-ccp.c (get_symbol_constant_value,
18507 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18508 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18509 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18510 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18511 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18512 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18513 gimplify_and_update_call_from_tree): Move ...
18514 * gimple-fold.c: ... here. New file.
18515 (ccp_fold_builtin): Rename to ...
18516 (gimple_fold_builtin): ... this.
18517 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18519 2010-04-15 Richard Guenther <rguenther@suse.de>
18521 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18522 fit_double_type, force_fit_type_double, add_double_with_sign,
18523 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18524 lrotate_double, rrotate_double, div_and_round_double): Move ...
18525 * double-int.c: ... here.
18526 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18527 add_double, neg_double, mul_double_with_sign, mul_double,
18528 lshift_double, rshift_double, lrotate_double, rrotate_double,
18529 div_and_round_double): Move prototypes ...
18530 * double-int.h: ... here.
18532 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18535 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18536 matching constraints to ensure inputs match the output.
18538 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18541 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18542 in an input-only operand.
18544 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18546 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18547 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18548 (double_int_negative_p): Convert to static inline function.
18549 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18550 (double_int_negative_p): Remove.
18551 * tree.h (lshift_double, rshift_double):
18552 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18553 * fold-const.c (fold_convert_const_int_from_real,
18554 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18555 (lshift_double): Change type of arith argument to bool.
18556 (rshift_double): Change type of arith argument to bool. Correct
18558 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18560 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18563 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18564 at the start and end of the then/else blocks, and omit them from the
18566 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18567 argument; all callers changed. Pass zero to old_insns_match_p instead.
18568 (flow_find_head_matching_sequence): New function.
18569 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18570 * basic-block.h (flow_find_cross_jump,
18571 flow_find_head_matching_sequence): Declare functions.
18573 2010-04-14 Jason Merrill <jason@redhat.com>
18576 * c-common.c (attribute_takes_identifier_p): New fn.
18577 * c-common.h: Declare it.
18579 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18581 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18582 splitter condition.
18583 (*udivmod<mode>4): Ditto.
18585 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18587 * config/i386/i386.md (maxmin_int): Rename code attribute from
18588 maxminiprefix and update all users.
18589 (maxmin_float): Ditto from maxminfprefix.
18590 (logic): Ditto from logicprefix.
18591 (absneg_mnemonic): Ditto from absnegprefix.
18592 * config/i386/mmx.md: Update all users of maxminiprefix,
18593 maxminfprefix and logicprefix for rename.
18594 * config/i386/sse.md: Ditto.
18595 * config/i386/sync.md (sync_<code><mode>): Update for
18596 logicprefix rename.
18598 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18601 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18602 warnings converted to errors.
18604 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18606 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18607 used insn_type variable.
18608 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18609 to avoid set-but-not-used warning.
18611 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18613 * df-core.c (df_ref_debug): Change format string placeholder
18615 * dwarf2asm.c (dw2_asm_output_data_raw,
18616 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18617 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18618 * dwarf2out.c (output_cfi, output_cfi_directive,
18619 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18620 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18622 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18623 * print-rtl.c (print_rtx): Ditto.
18625 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18627 PR middle-end/42694
18628 * builtins.c (expand_builtin_pow_root): New function to expand pow
18629 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18630 series of sqrt and cbrt calls under -ffast-math.
18631 (expand_builtin_pow): Call it.
18633 2010-04-14 Michael Matz <matz@suse.de>
18635 PR tree-optimization/42963
18636 * tree-cfg.c (touched_switch_bbs): New static variable.
18637 (group_case_labels_stmt): New function broken out from ...
18638 (group_case_labels): ... here, use the above.
18639 (start_recording_case_labels): Allocate touched_switch_bbs.
18640 (end_recording_case_labels): Deallocate it, call
18641 group_case_labels_stmt.
18642 (gimple_redirect_edge_and_branch): Remember index of affected BB.
18644 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18646 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
18647 from insn template.
18649 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18651 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
18653 2010-04-13 Jan Hubicka <jh@suse.cz>
18655 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
18656 of optimized out static functions.
18657 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
18658 cost computation. Also sanity check for overflows.
18659 (update_caller_keys): Update cgraph_edge_badness call; properly
18660 update fibheap and sanity check that it is up to date.
18661 (add_new_edges_to_heap): Update cgraph_edge_badness.
18662 (cgraph_decide_inlining_of_small_function): Likewise;
18663 add sanity checking that badness in heap is up to date;
18664 improve dumping of reason; Update badness of calls to the
18665 offline copy of function currently inlined; dump badness
18666 of functions not inlined because of unit growth limits.
18668 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18670 PR middle-end/32628
18671 * c-common.c (pointer_int_sum): Disregard overflow that occured only
18672 because of sign-extension change when converting to sizetype here...
18673 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
18675 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
18676 the folding to constants. Remove redundant final conversion.
18677 (fold_binary) <associate>: Do not associate if the re-association of
18678 constants alone overflows.
18679 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
18680 to the end of the list.
18681 (multiple_of_p) <COND_EXPR>: New case.
18683 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18685 * opt-functions.awk (opt_sanitized_name): New.
18687 * optc-gen.awk: Use it
18688 * opth-gen.awk: Use it.
18690 2010-04-13 Martin Jambor <mjambor@suse.cz>
18692 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
18693 (sra_modify_assign): Delete stmts loading dead data even if racc has no
18694 children. Call replace_uses_with_default_def_ssa_name to handle
18697 2010-04-13 Michael Matz <matz@suse.de>
18699 PR middle-end/43730
18700 * builtins.c (expand_builtin_interclass_mathfn): Also create
18701 a register if the predicate doesn't match.
18703 2010-04-13 Diego Novillo <dnovillo@google.com>
18705 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18706 * c-pch.c: Include timevar.h.
18707 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18708 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18709 * ggc-common.c: Include timevar.h.
18710 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18711 * timevar.def (TV_PCH_SAVE): Define.
18712 (TV_PCH_CPP_SAVE): Define.
18713 (TV_PCH_PTR_REALLOC): Define.
18714 (TV_PCH_PTR_SORT): Define.
18715 (TV_PCH_RESTORE): Define.
18716 (TV_PCH_CPP_RESTORE): Define.
18718 2010-04-13 Michael Matz <matz@suse.de>
18720 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18722 (can_reassociate_p): New function.
18723 (break_up_subtract_bb, reassociate_bb): Use it.
18725 2010-04-13 Richard Guenther <rguenther@suse.de>
18728 * builtins.c (c_readstr): Fix assert.
18730 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18732 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18733 when generating cltd insn.
18735 (*ashl<mode>3_1): Remove special handling for register operand 2.
18736 (*ashlsi3_1_zext): Ditto.
18737 (*ashlhi3_1): Ditto.
18738 (*ashlhi3_1_lea): Ditto.
18739 (*ashlqi3_1): Ditto.
18740 (*ashlqi3_1_lea): Ditto.
18741 (*<shiftrt_insn><mode>3_1): Ditto.
18742 (*<shiftrt_insn>si3_1_zext): Ditto.
18743 (*<shiftrt_insn>qi3_1_slp): Ditto.
18744 (*<rotate_insn><mode>3_1): Ditto.
18745 (*<rotate_insn>si3_1_zext): Ditto.
18746 (*<rotate_insn>qi3_1_slp): Ditto.
18748 2010-04-13 Richard Guenther <rguenther@suse.de>
18750 * tree-ssa-structalias.c (callused_id): Remove.
18751 (call_stmt_vars): New.
18752 (get_call_vi): Likewise.
18753 (lookup_call_use_vi): Likewise.
18754 (lookup_call_clobber_vi): Likewise.
18755 (get_call_use_vi): Likewise.
18756 (get_call_clobber_vi): Likewise.
18757 (make_transitive_closure_constraints): Likewise.
18758 (handle_const_call): Adjust to do per-call call-used handling.
18759 (handle_pure_call): Likewise.
18760 (find_what_var_points_to): Remove general callused handling.
18761 (init_base_vars): Likewise.
18762 (init_alias_vars): Initialize call_stmt_vars.
18763 (compute_points_to_sets): Process call-used and call-clobbered
18764 vars for call statements.
18765 (delete_points_to_sets): Free call_stmt_vars.
18767 2010-04-13 Richard Guenther <rguenther@suse.de>
18769 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18770 Only add RW dependence for dependence distance zero.
18771 Adjust maximal vectorization factor according to dependences.
18772 Move alignment handling ...
18773 (vect_find_same_alignment_drs): ... here. New function.
18774 (vect_analyze_data_ref_dependences): Adjust.
18775 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18776 (vect_analyze_data_refs): Adjust minimal vectorization factor
18777 according to data references.
18778 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18779 dependences before determining the vectorization factor.
18780 Analyze alignment after determining the vectorization factor.
18781 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18782 dependences before alignment.
18783 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18785 (vect_analyze_data_refs): Likewise.
18786 (MAX_VECTORIZATION_FACTOR): New define.
18788 2010-04-13 Duncan Sands <baldrick@free.fr>
18790 * except.h (lang_eh_type_covers): Remove.
18791 * except.c (lang_eh_type_covers): Likewise.
18793 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18794 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18796 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18797 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18798 UNITS_PER_LONG where it is ABI relevant.
18799 (s390_return_addr_rtx): Likewise.
18800 (s390_back_chain_rtx): Likewise.
18801 (s390_frame_area): Likewise.
18802 (s390_frame_info): Likewise.
18803 (s390_initial_elimination_offset): Likewise.
18804 (save_gprs): Likewise.
18805 (s390_emit_prologue): Likewise.
18806 (s390_emit_epilogue): Likewise.
18807 (s390_function_arg_advance): Likewise.
18808 (s390_function_arg): Likewise.
18809 (s390_va_start): Likewise.
18810 (s390_gimplify_va_arg): Likewise.
18811 (s390_function_profiler): Likewise.
18812 (s390_optimize_prologue): Likewise.
18813 (s390_rtx_costs): Likewise.
18814 (s390_secondary_reload): Likewise.
18815 (s390_promote_function_mode): Likewise.
18816 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18817 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18818 registers available.
18819 (s390_unwind_word_mode): New function.
18820 (s390_function_value): Split 64 bit values into register pair if
18821 used as return value.
18822 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18823 function call parameters. Handle parallels.
18824 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18825 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18826 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18827 (s390_expand_setmem): Remove unused variable src_addr.
18828 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18829 deal with 64 bit registers.
18830 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18831 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18832 (UNITS_PER_LONG): New macro.
18833 * libjava/include/s390-signal.h: Define extended ucontext
18834 structure containing the upper halfs of the 64 bit registers.
18836 2010-04-13 Simon Baldwin <simonb@google.com>
18838 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18840 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18842 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18843 rvalue on the RHS if the LHS is of a non-renamable type.
18844 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18846 2010-04-13 Matthias Klose <doko@ubuntu.com>
18848 * gcc.c (cc1_options): Handle -iplugindir before processing
18849 the cc1 spec. Only add -iplugindir once.
18850 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18852 * common.opt (iplugindir): Remove `Separate' property, initialize.
18853 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18855 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18856 (distclean): Remove plugin dir.
18857 * doc/invoke.texi: Document -iplugindir.
18859 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18861 * doc/plugins.texi (Loading Plugins): Document short
18862 -fplugin=foo option.
18863 (Plugin API): Mention default_plugin_dir_name function.
18865 * gcc.c (find_file_spec_function): Add new declaration.
18866 (static_spec_func): Use it for "find-file".
18867 (find_file_spec_function): Add new function.
18868 (cc1_options): Add -iplugindir option if -fplugin* options found.
18870 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18872 * plugin.c (add_new_plugin): Updated comment, and handle short
18874 (default_plugin_dir_name): Added new function.
18876 * common.opt (iplugindir): New option to set the plugin directory.
18878 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18880 * config/i386/i386.md (any_rotate): New code iterator.
18881 (rotate_insn): New code attribute.
18883 (SWIM124): New mode iterator.
18884 (<rotate_insn>ti3): New expander.
18885 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18886 any_rotate code iterator.
18887 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18888 using any_rotate code iterator and SWIM124 mode iterator.
18889 (ix86_rotlti3): New insn_and_split pattern.
18890 (ix86_rotrti3): Ditto.
18891 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18892 ix86_rotl{di,ti}3 patterns.
18893 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18894 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18895 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18896 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18897 code iterator and SWI mode iterator.
18898 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18899 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18901 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18902 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18903 (bswap rotatert splitter): Add splitter.
18904 (bswap splitter): Macroize splitter using any_rotate code iterator.
18905 Add insn predicate to split only for TARGET_USE_XCHGB or when
18906 optimizing function for size.
18908 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18910 * config/pa/pa.c (emit_move_sequence): Remove use of
18911 deleted variable flag_argument_noalias.
18913 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18915 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18917 Add to unsupported targets list.
18918 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18919 sparc*-sun-solaris2.[567]* from target lists.
18920 * configure: Regenerate.
18921 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18923 Remove Solaris 7 patch references.
18924 (Specific, sparc-sun-solaris2.7): Removed.
18925 (sparc-sun-solaris2*): Update Solaris 7 example.
18926 (sparc64-*-solaris2*): Likewise.
18928 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18930 * config.build (alpha*-dec-osf4*): Remove.
18931 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18932 of obsolete configurations.
18933 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18935 * config/alpha/t-osf4: Renamed to ...
18936 * config/alpha/t-osf5: ... this.
18937 * config/alpha/osf.h: Renamed to ...
18938 * config/alpha/osf5.h: ... this.
18939 Merged old osf5.h contents.
18941 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18942 (EXTRA_SPECS): Removed.
18943 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18944 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18947 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18949 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18951 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
18954 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
18955 __thiscall convention.
18957 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18959 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
18961 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
18963 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18965 * function.c (assign_parms_initialize_all): Add unused attribute
18968 2010-04-12 Richard Guenther <rguenther@suse.de>
18970 * gsstruct.def (GSS_CALL): New.
18971 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
18972 * gimple.h: Include tree-ssa-alias.h.
18973 (struct gimple_statement_call): New.
18974 (union gimple_statement_struct_d): Add gimple_call member.
18975 (gimple_call_reset_alias_info): Declare.
18976 (gimple_call_use_set): New function.
18977 (gimple_call_clobber_set): Likewise.
18978 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
18979 * gimple.c (gimple_call_reset_alias_info): New function.
18980 (gimple_build_call_1): Call it.
18981 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18982 * tree-inline.c (remap_gimple_stmt): Likewise.
18983 (expand_call_inline): Remove callused handling.
18984 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
18985 * tree-dfa.c (dump_variable): Likewise.
18986 * tree-parloops.c (parallelize_loops): Likewise.
18987 * tree-ssa.c (init_tree_ssa): Likewise.
18988 (delete_tree_ssa): Likewise.
18989 * tree-flow-inline.h (is_call_used): Remove.
18990 * tree-flow.h (struct gimple_df): Remove callused member.
18991 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
18992 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
18993 (ref_maybe_used_by_call_p_1): Simplify.
18994 (call_may_clobber_ref_p_1): Likewise.
18995 * tree-ssa-structalias.c (compute_points_to_sets): Set
18996 the call stmt used and clobbered sets.
18997 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
18998 (find_tail_calls): Verify the tail call.
19000 2010-04-12 Richard Guenther <rguenther@suse.de>
19002 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
19003 single-iteration always-inline inlining.
19004 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
19005 (cgraph_decide_inlining): Do not handle always-inline specially.
19006 (try_inline): Remove always-inline cycle detection special case.
19007 Do not recurse on always-inlines.
19008 (cgraph_early_inlining): Do not iterate if not optimizing.
19009 (cgraph_gate_early_inlining): remove.
19010 (pass_early_inline): Run unconditionally.
19011 (gate_cgraph_decide_inlining): New function.
19012 (pass_ipa_inline): Use it. Do not run the IPA inliner if
19013 not inlining or optimizing.
19014 (cgraph_decide_inlining_of_small_functions): Also consider
19015 always-inline functions.
19016 (cgraph_default_inline_p): Return true for nodes which should
19017 disregard inline limits.
19018 (estimate_function_body_sizes): Assume zero size and time for
19019 nodes which are marked as disregarding inline limits.
19020 (cgraph_decide_recursive_inlining): Do not perform recursive
19021 inlining on always-inline nodes.
19023 2010-04-12 Jakub Jelinek <jakub@redhat.com>
19026 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
19027 for exprs satisfying handled_component_p.
19029 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
19031 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
19032 non-constant aggregate elements.
19034 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
19035 is a real initialization.
19037 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
19040 * c-decl.c (start_function): Move forward check for nested function.
19042 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19044 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
19045 * config/sh/sh.c: Include reload.h.
19046 (sh_legitimize_reload_address): New.
19047 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
19048 sh_legitimize_reload_address.
19050 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19052 * config/sh/sh.md (*movqi_pop): New insn pattern.
19053 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
19055 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19057 * config/i386/i386.md (any_shiftrt): New code iterator.
19058 (shiftrt_insn): New code attribute.
19060 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
19061 using any_shiftrt code iterator.
19062 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
19063 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
19064 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
19065 pattern from corresponding peephole2 patterns.
19066 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
19067 using any_shiftrt code iterator.
19068 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
19069 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
19070 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
19071 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
19072 *{ashr,lshr}<mode>3_cmp_zext.
19073 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
19075 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19077 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
19079 (*lshr<mode>3_cconly): Ditto.
19081 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19083 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19084 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19085 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19086 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19088 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19089 from corresponding peephole2 patterns.
19090 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19091 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19092 and *lshrdi3_1_rex64 using SWI mode iterator.
19093 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19094 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19095 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19096 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19097 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19098 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19099 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19100 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19101 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19104 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19106 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19107 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19108 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19109 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19111 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19112 from corresponding peephole2 patterns.
19113 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19114 (ashrsi3_cvt): Rename from ashrsi3_31.
19115 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19116 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19117 and x86_64_shift_adj_3 using SWI48 mode iterator.
19118 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19119 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19120 and *ashrdi3_1_rex64 using SWI mode iterator.
19121 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19122 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19123 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19124 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19125 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19126 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19127 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19128 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19129 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19131 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19132 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19133 x86_shift<mode>_adj_3 expanders.
19135 2010-04-10 Wei Guozhi <carrot@google.com>
19138 * config/arm/arm.c (arm_pic_static_addr): New function.
19139 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19141 (arm_output_addr_const_extra): Output expression for new pattern.
19142 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19144 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19146 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19149 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19150 * web.c: Include "insn-config.h" and "recog.h".
19151 (union_match_dups): New function.
19152 (web_main): Call it.
19153 (union_defs): Don't try to recognize match_dups.
19155 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19156 if doing so would replace the entire pattern.
19158 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19162 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19163 and splitter pattern. Change splitter operand 1 predicate to
19166 2010-04-09 Martin Jambor <mjambor@suse.cz>
19168 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19169 lattices are addresses of CONST_DECLs with the same initial value.
19170 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19171 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19173 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19174 Bernd Schmidt <bernds@codesourcery.com>
19176 * loop-invariant.c (replace_uses): New static function.
19177 (move_invariant_reg): Use it to ensure we can replace the uses.
19179 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19181 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19183 (picochip_override_options): Enable section anchors only above -O1.
19184 (picochip_reorg): Fixed a couple of build warnings.
19186 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19188 * configure.ac (plugin -rdynamic test): Log result.
19189 * configure: Regenerate.
19190 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19191 (RDYNAMIC_SPEC): Define.
19192 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19194 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19196 * configure.ac: Determine Sun ld version numbers.
19197 (comdat_group): Restrict GNU ld version checks to gld.
19198 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19199 (enable_comdat): Support --enable-comdat.
19200 * configure: Regenerate.
19201 * doc/install.texi (Configuration): Document --enable-comdat.
19203 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19205 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19206 * config/sol2-gld.h: ... here.
19207 * config.gcc (sparc*-*-solaris2*): Reflect this.
19208 (i[34567]86-*-solaris2*): Use it.
19210 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19212 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19214 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19216 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19219 * diagnostic.c (diagnostic_initialize): Initialize
19220 some_warnings_are_errors.
19221 (diagnostic_finish): New.
19222 (diagnostic_action_after_output): Call it before exiting.
19223 (diagnostic_report_diagnostic): Do not print message here. Set
19224 some_warnings_are_errors.
19225 * diagnostic.h (diagnostic_context): Delete
19226 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19227 (diagnostic_finish): Declare.
19228 * toplev.c (toplev_main): Call it before exit.
19230 2010-04-09 Jason Merrill <jason@redhat.com>
19233 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
19234 for incomplete type.
19237 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
19238 based on a warning flag.
19240 2010-04-09 Richard Guenther <rguenther@suse.de>
19242 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
19244 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
19247 * varasm.c (default_assemble_visibility): Wrap vars that are
19248 set, but unused, by targets without GAS.
19249 * config/rs6000/rs6000.c (paired_emit_vector_compare):
19250 Remove set, but unused, vars.
19251 (rs6000_legitimize_tls_address): Likewise.
19252 (altivec_expand_dst_builtin): Likewise.
19253 * config/darwin.c (machopic_classify_symbol): Likewise.
19254 (machopic_indirection_name): Likewise.
19256 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19258 * config/i386/i386.md (DWI): New mode iterator.
19259 (S): New mode attribute.
19260 (shift_operand): Ditto.
19261 (shift_immediate_operand): Ditto.
19262 (ashl_input_operand): Ditto.
19263 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19264 using SDWIM mode iterator.
19265 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19266 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19268 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19269 from corresponding peephole2 patterns.
19270 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19271 and x86_64_shift_adj_1 using SWI48 mode iterator.
19272 (x86_shift<mode>_adj_2): Ditto.
19273 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19274 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19275 using SWI48 mode iterator.
19276 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19277 *ashldi3_cmp_rex64 using SWI mode iterator.
19278 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19279 *ashldi3_cconly_rex64 using SWI mode iterator.
19280 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19281 x86_shift<mode>_adj_{1,2}.
19282 (ix86_split_ashr): Ditto.
19283 (ix86_split_lshr): Ditto.
19285 2010-04-09 Richard Guenther <rguenther@suse.de>
19287 * target.h (builtin_conversion): Pass in input and output types.
19288 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19289 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19290 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19291 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19293 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19295 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19297 2010-04-09 Richard Guenther <rguenther@suse.de>
19300 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19302 2010-04-09 Richard Guenther <rguenther@suse.de>
19304 * tree-vectorizer.h (struct _stmt_vec_info): Document
19305 that vectype is the type of the LHS.
19306 (supportable_widening_operation, supportable_narrowing_operation):
19307 Get both input and output vector types as arguments.
19308 (vect_is_simple_use_1): Declare.
19309 (get_same_sized_vectype): Likewise.
19310 * tree-vect-loop.c (vect_determine_vectorization_factor):
19311 Set STMT_VINFO_VECTYPE to the vector type of the def.
19312 (vectorizable_reduction): Adjust.
19313 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19314 Adjust. Specify the output vector type.
19315 (vect_pattern_recog_1): Adjust.
19316 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19317 (vectorizable_call): Adjust.
19318 (vectorizable_conversion): Likewise.
19319 (vectorizable_operation): Likewise.
19320 (vectorizable_type_demotion): Likewise.
19321 (vectorizable_type_promotion): Likewise.
19322 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19324 (vect_is_simple_use_1): New function.
19325 (supportable_widening_operation): Get both input and output
19327 (supportable_narrowing_operation): Likewise.
19328 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19330 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19332 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19333 __thiscall and _thiscall as predefined macros.
19334 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19335 thiscall attribute handling.
19336 (ix86_comp_type_attributes): Likewise.
19337 (ix86_function_regparm): Likewise.
19338 (ix86_return_pops_args): Likewise.
19339 (init_cumulative_args): Likewise.
19340 (find_drap_reg): Likewise.
19341 (ix86_static_chain): Likewise.
19342 (x86_this_parameter): Likewise.
19343 (x86_output_mi_thunk): Likewise.
19344 (ix86_attribute_table): Add description for thiscall attribute.
19345 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19346 * doc/extend.texi: Add documentation for thiscall.
19348 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19351 * c.opt (Wint-to-pointer-cast): Available in C++.
19352 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19354 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19356 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19357 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19358 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19359 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19360 function type instead. Reorder and simplify checks.
19362 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
19364 2010-04-08 Jing Yu <jingyu@google.com>
19365 Zdenek Dvorak <ook@ucw.cz>
19367 PR tree-optimization/42720
19368 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
19369 loop unswitch conditions here from ...
19370 (tree_unswitch_single_loop): ... here.
19372 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19374 * tree-if-conv.c: Fix comments and simplify logic.
19376 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19378 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19379 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19380 (main_tree_if_conversion): Update call to tree_if_conversion.
19382 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19385 * doc/invoke.texi (-b,-V): Delete.
19386 * doc/tm.texi: Do not mention -b.
19387 * gcc.c (display_help): Delete -b and -V.
19388 (process_command): Delete -b and -V.
19389 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19391 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19392 Wolfgang Gellerich <gellerich@de.ibm.com>
19394 Implement target hook for loop unrolling
19395 * target.h (loop_unroll_adjust): Add a new target hook function.
19396 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19397 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19398 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19399 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19400 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19402 (decide_unroll_stupid): Likewise.
19404 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19407 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19409 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19411 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19412 (Specific, *-*-solaris2*): Likewise.
19413 Don't prefer Sun as over GNU as.
19415 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19417 * config/s390/s390.c (override_options): Adjust the z10 defaults
19418 for max-unroll-times, max-completely-peeled-insns
19419 and max-completely-peel-times.
19421 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19423 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19424 instructions for z10.
19425 (s390_expand_setmem): Likewise.
19426 (s390_expand_cmpmem): Likewise.
19428 2010-04-08 Richard Guenther <rguenther@suse.de>
19430 PR tree-optimization/43679
19431 * tree-ssa-pre.c (eliminate): Only propagate copies.
19433 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19436 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19437 set but not used variable warning.
19439 2010-04-08 Wei Guozhi <carrot@google.com>
19442 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19443 (arm_size_rtx_costs): Call the new function when optimized for size.
19445 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19448 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19449 op0 is not a MEM, just return NULL instead of assertion
19451 (discover_nonconstant_array_refs): Don't walk debug stmts.
19453 2010-04-08 Doug Kwan <dougkwan@google.com>
19455 * configure.ac: Recognize gold and do not use its version number
19456 to test ld features.
19457 * configure: Regenerate.
19459 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19461 PR middle-end/40815
19462 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19463 (negate_value): Move code to push elements to broken_up_substracts ...
19464 (eliminate_plus_minus_pair): ... here. Push operands that have no
19465 negative pair to plus_negates.
19466 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19468 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19470 * doc/install.texi (Configuration): Move description of
19471 --enable-lto, --with-libelf*, --enable-gold from Java section to
19474 * doc/generic.texi (Working with declarations)
19475 (Function Properties, C and C++ Trees): Fix typos.
19476 * doc/sourcebuild.texi (Top Level): Likewise.
19478 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19481 * tree.h (DECL_READ_P): Define.
19482 (struct tree_decl_common): Add decl_read_flag.
19483 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19484 a set but not used warning.
19485 (merge_decls): Merge DECL_READ_P flag.
19486 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19487 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19488 * c-common.c (handle_used_attribute, handle_unused_attribute):
19490 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19492 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19494 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19495 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19496 c_parser_binary_expression, c_parser_cast_expression,
19497 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19498 Call default_function_array_read_conversion instead of
19499 default_function_array_conversion where needed.
19500 (c_parser_unary_expression, c_parser_conditional_expression,
19501 c_parser_postfix_expression_after_primary, c_parser_initelt):
19502 Likewise. Call mark_exp_read where needed.
19503 (c_parser_statement_after_labels, c_parser_asm_operands,
19504 c_parser_typeof_specifier, c_parser_sizeof_expression,
19505 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19507 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19509 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19510 (warn_unused_but_set_parameter): Default to warn_unused
19512 * doc/invoke.texi: Document -Wunused-but-set-variable and
19513 -Wunused-but-set-parameter.
19515 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19516 used count variable.
19517 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19518 when operandN variables aren't used in the body of the expander
19520 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19521 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19522 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19523 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19524 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19525 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19526 * tree.c (PROCESS_ARG): Likewise.
19528 2010-04-07 Simon Baldwin <simonb@google.com>
19530 * diagnostic.h (diagnostic_override_option_index): New macro to
19531 set a diagnostic's option_index.
19532 * c-tree.h (c_cpp_error): Add warning reason argument.
19533 * opts.c (_warning_as_error_callback): New.
19534 (register_warning_as_error_callback): Store callback for
19535 warnings enabled via enable_warning_as_error.
19536 (enable_warning_as_error): Call callback, minor code tidy.
19537 * opts.h (register_warning_as_error_callback): Declare.
19538 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19539 response to -Werror=.
19540 (c_common_init_options): Register warning_as_error_callback in opts.c.
19541 * common.opt: Add -Wno-cpp option.
19542 * c-common.c (struct reason_option_codes_t): Map cpp warning
19543 reason codes to gcc option indexes.
19544 * (c_option_controlling_cpp_error): New function, lookup the gcc
19545 option index for a cpp warning reason code.
19546 * (c_cpp_error): Add warning reason argument, call
19547 c_option_controlling_cpp_error for diagnostic_override_option_index.
19548 * doc/invoke.texi: Document -Wno-cpp.
19550 2010-04-07 Richard Guenther <rguenther@suse.de>
19552 * ipa-reference.c (mark_load): Use get_base_address.
19553 (mark_store): Likewise.
19555 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19556 inserting GIMPLE_NOPs into the IL.
19557 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19558 Explicitly strip handled components and indirect references.
19560 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19561 folding address expressions.
19562 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19563 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19564 operand_equal_p to compare decls.
19565 (ptr_deref_may_alias_decl_p): Likewise.
19566 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19567 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19568 Handle reversed comparison ops.
19569 * tree-sra.c (asm_visit_addr): Use get_base_address.
19570 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19571 * ipa-reference.c (mark_address): Use get_base_address.
19573 2010-04-07 Richard Guenther <rguenther@suse.de>
19575 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19576 Propagate constants everywhere.
19578 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19581 * tree.c (MAX_INT_CACHED_PREC): Define.
19582 (nonstandard_integer_type_cache): New array.
19583 (build_nonstandard_integer_type): Cache results for precision
19584 <= MAX_INT_CACHED_PREC.
19586 2010-04-07 Richard Guenther <rguenther@suse.de>
19588 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19589 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19590 * common.opt: Likewise.
19591 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19592 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19593 (nonoverlapping_memrefs_p): Likewise.
19594 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19595 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19596 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19597 OPT_fargument_noalias_global for backward compatibility.
19599 2010-04-07 Richard Guenther <rguenther@suse.de>
19601 PR tree-optimization/43270
19602 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19603 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19604 * tree-ssa-pre.c (phi_translate_1): Adjust.
19605 (fully_constant_expression): Split out vn_reference handling to ...
19606 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19607 Fold reads from constant strings.
19608 (vn_reference_lookup): Handle fully constant references.
19609 (vn_reference_lookup_pieces): Likewise.
19610 * Makefile.in (expmed.o-warn): Add -Wno-error.
19612 2010-04-07 Martin Jambor <mjambor@suse.cz>
19614 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19616 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19619 * gcc.c: Add -static-libstdc++ to list of recognized options.
19621 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19623 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19625 2010-04-07 Richard Guenther <rguenther@suse.de>
19627 PR middle-end/42617
19628 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19629 bases build simple mem attributes to retain points-to information.
19631 2010-04-07 Richard Guenther <rguenther@suse.de>
19633 PR middle-end/42617
19634 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
19635 preserve points-to related information.
19637 2010-04-07 Richard Guenther <rguenther@suse.de>
19639 PR middle-end/42617
19640 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
19641 discard plain indirect references.
19642 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
19643 * tree.c (tree_nop_conversion): Likewise.
19645 2010-04-07 Dodji Seketeli <dodji@redhat.com>
19648 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
19650 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
19652 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
19653 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
19655 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19657 * tree-if-conv.c: Fix indentation and comments.
19659 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19661 * tree-if-conv.c: Sort static functions in topological order.
19663 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19665 * tree-if-conv.c: Fix indentation and comments.
19667 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19669 PR middle-end/43519
19670 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
19671 lang_hooks.types.type_for_size instead of
19672 build_nonstandard_integer_type.
19673 When converting an unsigned type to signed, double its precision.
19674 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
19675 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
19676 (graphite_create_new_loop_guard): When ub + 1 wraps around,
19679 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19681 PR middle-end/43519
19682 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19683 POINTER_PLUS_EXPR for pointer types.
19685 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19687 PR middle-end/43519
19688 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
19689 * graphite-clast-to-gimple.c: Include langhooks.h.
19690 (max_signed_precision_type): New.
19691 (max_precision_type): Takes two types as arguments.
19692 (precision_for_value): New.
19693 (precision_for_interval): New.
19694 (gcc_type_for_interval): New.
19695 (gcc_type_for_value): New.
19696 (gcc_type_for_clast_term): New.
19697 (gcc_type_for_clast_red): New.
19698 (gcc_type_for_clast_bin): New.
19699 (gcc_type_for_clast_expr): Split up into several functions.
19700 (gcc_type_for_clast_eq): Rewritten.
19701 (compute_bounds_for_level): New.
19702 (compute_type_for_level_1): New.
19703 (compute_type_for_level): New.
19704 (gcc_type_for_cloog_iv): Removed.
19705 (gcc_type_for_iv_of_clast_loop): Rewritten.
19706 (graphite_create_new_loop): Compute the lower and upper bound types
19707 with gcc_type_for_clast_expr.
19708 (graphite_create_new_loop_guard): Same.
19709 (find_cloog_iv_in_expr): Removed.
19710 (compute_cloog_iv_types_1): Removed.
19711 (compute_cloog_iv_types): Removed.
19712 (gloog): Do not call compute_cloog_iv_types.
19713 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19714 GBB_CLOOG_IV_TYPES.
19715 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19716 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19717 (GBB_CLOOG_IV_TYPES): Removed.
19719 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19721 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19722 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19723 (detect_commutative_reduction): Same.
19725 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19727 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19728 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19730 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19731 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19732 (rewrite_commutative_reductions_out_of_ssa): Same.
19733 * passes.c (execute_function_todo): Call verify_ssa for every pass
19734 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19735 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19736 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19737 with an extra argument.
19738 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19739 verify_ssa only when the extra argument is true.
19740 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19741 with an extra argument.
19742 (tree_transform_and_unroll_loop): Same.
19744 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19746 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19747 for all the passes of the LNO having LOOP_CLOSED_SSA.
19748 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19749 * tree-loop-distribution.c (pass_loop_distribution): Same.
19750 * tree-pass.h (TODO_verify_loops): Removed.
19751 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19753 (pass_tree_unswitch): Same.
19754 (pass_predcom): Same.
19755 (pass_vectorize): Same.
19756 (pass_linear_transform): Same.
19757 (pass_graphite_transforms): Same.
19758 (pass_iv_canon): Same.
19759 (pass_complete_unroll): Same.
19760 (pass_complete_unrolli): Same.
19761 (pass_parallelize_loops): Same.
19762 (pass_loop_prefetch): Same.
19763 (pass_iv_optimize): Same.
19765 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19767 PR middle-end/32824
19768 * passes.c (init_optimization_passes): Move pass_lim before
19769 pass_copy_prop and pass_dce_loop.
19771 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19774 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19775 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19776 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19777 MULTI_* defines for 4 argument vpermil2p* builtins.
19779 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19781 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19782 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19783 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19784 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19785 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19786 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19787 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19788 Use x86_maybe_negate_const_int to output insn mnemonic.
19789 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19790 check from instruction predicate. Update comments.
19791 * config/i386/sync.md (sync_add<mode>): Use
19792 x86_maybe_negate_const_int to output insn mnemonic.
19794 2010-04-06 Jan Hubicka <jh@suse.cz>
19796 PR tree-optimization/42906
19797 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19798 IGNORE_SELF argument. Set visited_control_parents for fully
19800 (find_obviously_necessary_stmts): Update call of
19801 mark_control_dependent_edges_necessary.
19802 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19804 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19806 * config/i386/i386.md: Remove comment about 'e' and 'E'
19809 2010-04-06 Richard Guenther <rguenther@suse.de>
19811 PR tree-optimization/43627
19812 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19813 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19816 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19818 * BASE-VER: Change to 4.6.0.
19821 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19824 2010-04-06 Richard Guenther <rguenther@suse.de>
19826 PR middle-end/43661
19827 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19829 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19831 * doc/invoke.texi (Optimize Options): Document that LTO
19832 won't remove object access purely due to incompatible
19835 2010-04-04 Matthias Klose <doko@ubuntu.com>
19837 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19838 Initialize variable.
19840 2010-04-03 Richard Guenther <rguenther@suse.de>
19842 PR middle-end/42509
19843 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19844 require a non-NULL MEM_OFFSET.
19846 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19848 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19849 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19850 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19851 config/alpha/predicates.md, config/arm/arm.md,
19852 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19853 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19854 config/darwin9.h, config/darwin.c, config/darwin.h,
19855 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19856 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19857 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19858 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19859 config/mips/mips.md, config/mn10300/mn10300.c,
19860 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19861 config/rs6000/aix.h, config/rs6000/dfp.md,
19862 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19863 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19864 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19865 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19866 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19867 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19868 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19869 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19870 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19871 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19872 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19873 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19874 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19875 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19876 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19877 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19878 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19879 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19880 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19881 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19882 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19883 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19884 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19885 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19886 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19887 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19888 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19889 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19890 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19891 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19892 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19893 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19894 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19895 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19896 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19897 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19899 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19902 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19903 * aclocal.m4: Regenerate.
19905 2010-04-02 Richard Guenther <rguenther@suse.de>
19907 PR tree-optimization/43629
19908 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19909 if we have seen a constant value.
19911 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19913 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19915 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19918 * arm.c (legitimize_tls_address): Adjust call to
19919 gen_tls_load_dot_plus_four.
19920 (arm_note_pic_base): New function.
19921 (arm_cannot_copy_insn_p): Use it.
19922 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19925 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19930 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19932 * Makefile.in ($(out_object_file)): Depend on
19933 gt-$(basename $(notdir $(out_file))).h.
19935 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19937 * config.gcc (lm32-*-rtems*): Add t-lm32.
19939 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19941 * config.gcc: Add lm32-*-rtems*.
19942 * config/lm32/rtems.h: New file.
19944 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19947 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19949 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19951 * dwarf2out.c (output_compilation_unit_header): For
19952 -gdwarf-4 use version 4 instead of version 3.
19953 (output_line_info): For version 4 and above emit additional
19954 maximum ops per insn header field.
19955 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
19957 * dwarf2out.c (is_c_family, is_java): Remove.
19958 (lower_bound_default): New function.
19959 (add_bound_info, gen_descr_array_type_die): Use it.
19961 2010-04-01 Dodji Seketeli <dodji@redhat.com>
19964 * dwarf2out.c (gen_variable_die): Allow debug info for variable
19965 re-declaration when it happens in a function.
19967 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
19969 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
19970 (cgraph_remove_function_insertion_hook): Same.
19971 (cgraph_call_function_insertion_hooks): Same.
19973 2010-04-01 Richard Guenther <rguenther@suse.de>
19975 PR middle-end/43614
19976 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
19977 and TREE_THIS_VOLATILE.
19978 (copy_ref_info): Likewise.
19979 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
19980 * tree.c (build6_stat): Ignore side-effects of all but arg5
19981 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
19984 2010-04-01 Richard Guenther <rguenther@suse.de>
19986 PR tree-optimization/43607
19987 * ipa-type-escape.c (check_call): Do not access non-existing
19990 2010-04-01 Richard Guenther <rguenther@suse.de>
19992 PR middle-end/43602
19994 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
19995 Jack Howarth <howarth@bromo.med.uc.edu>
19997 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20000 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20002 * doc/install.texi (Prerequisites): Document libelf usability on
20003 IRIX 5/6 and Solaris 2.
20004 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
20005 Update GNU as, GNU ld requirements.
20006 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
20007 Document Sun Studio compiler download.
20008 Update and simplify as, ld recommendations.
20009 (Specific, *-*-solaris2.7): Note obsoletion, removal.
20011 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20013 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
20014 with_tune_32 to pentium4.
20016 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
20018 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
20020 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20022 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
20023 obsoletion, removal.
20025 Document GNU as requirement.
20026 Update configure requirements.
20027 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
20028 Recomment IRIX 6.5.18+.
20029 Document IDF/IDL requirement.
20030 Document GNU as requirement.
20031 Document GNU ld bootstrap failure.
20032 Remove freeware.sgi.com reference.
20034 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20036 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
20037 UNIX V4.0, V5.0 obsoletion, removal.
20038 Remove --with-gc=simple reference.
20039 Update VM requirements during bootstrap.
20040 Remove -oldas bootstrap description.
20041 Update binutils reference.
20042 Remove comparison failure note.
20044 2010-03-31 Richard Guenther <rguenther@suse.de>
20045 Zdenek Dvorak <ook@ucw.cz>
20046 Sebastian Pop <sebastian.pop@amd.com>
20048 PR middle-end/43464
20049 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
20050 with multiple arguments.
20051 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20053 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20055 * graphite-dependences.c (print_pddr): Call print_pdr with an
20057 * graphite-poly.c (debug_pdr): Add an extra argument for the
20060 (print_pbb_domain): Same.
20062 (print_scop_context): Same.
20063 (print_scop): Same.
20064 (print_cloog): Same.
20065 (debug_pbb_domain): Same.
20067 (print_pdrs): Same.
20068 (debug_pdrs): Same.
20069 (debug_scop_context): Same.
20070 (debug_scop): Same.
20071 (debug_cloog): Same.
20072 (print_scop_params): Same.
20073 (debug_scop_params): Same.
20074 (print_iteration_domain): Same.
20075 (print_iteration_domains): Same.
20076 (debug_iteration_domain): Same.
20077 (debug_iteration_domains): Same.
20078 (print_scattering_function): Same.
20079 (print_scattering_functions): Same.
20080 (debug_scattering_function): Same.
20081 (debug_scattering_functions): Same.
20082 * graphite-poly.h (debug_pdr): Update declaration.
20084 (print_pbb_domain): Same.
20086 (print_scop_context): Same.
20087 (print_scop): Same.
20088 (print_cloog): Same.
20089 (debug_pbb_domain): Same.
20091 (print_pdrs): Same.
20092 (debug_pdrs): Same.
20093 (debug_scop_context): Same.
20094 (debug_scop): Same.
20095 (debug_cloog): Same.
20096 (print_scop_params): Same.
20097 (debug_scop_params): Same.
20098 (print_iteration_domain): Same.
20099 (print_iteration_domains): Same.
20100 (debug_iteration_domain): Same.
20101 (debug_iteration_domains): Same.
20102 (print_scattering_function): Same.
20103 (print_scattering_functions): Same.
20104 (debug_scattering_function): Same.
20105 (debug_scattering_functions): Same.
20107 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20109 * graphite-poly.c (print_scattering_function_1): New.
20110 (print_scattering_function): Call it.
20111 (print_scop_params): Remove spaces at the end of lines.
20112 (print_cloog): New.
20113 (debug_cloog): New.
20114 * graphite-poly.h (print_cloog): Declared.
20115 (debug_cloog): Declared.
20117 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20119 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20121 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20122 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20123 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20124 to switch between adding the IV bump in loop->latch or in loop->header.
20126 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20128 * graphite-poly.c (print_scattering_function): Pretty print following
20129 the scoplib format.
20131 (print_pbb_domain): Same.
20132 (dump_gbb_cases): Same.
20133 (dump_gbb_conditions): Same.
20134 (print_pdrs): Same.
20136 (print_scop_params): Same.
20137 (print_scop_context): Same.
20138 (print_scop): Same.
20139 (print_pbb_body): New.
20140 (lst_indent_to): New.
20141 (print_lst): Start new lines with a #.
20142 * graphite-poly.h (pbb_bb): New.
20143 (pbb_index): Use pbb_bb.
20144 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20146 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20148 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20150 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20151 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20152 and 0 instead of 1 for dw_val_class_flag.
20153 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20154 dw_val_class_range_list, dw_val_class_loc_list,
20155 dw_val_class_lineptr and dw_val_class_macptr, use
20156 DW_FORM_flag_present for dw_val_class_flag and
20157 DW_FORM_exprloc for dw_val_class_loc.
20158 (output_die): For -gdwarf-4 print dw_val_class_loc
20159 size as uleb128 instead of 1 or 2 bytes and don't print
20160 anything for dw_val_class_flag.
20162 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20163 instead of cselib_lookup following by tweaking locs->setting_insn.
20166 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20167 even before returning from label, setjmp call or volatile asm
20170 2010-03-31 Richard Guenther <rguenther@suse.de>
20172 PR middle-end/43600
20173 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20174 temporary data on stack.
20176 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20178 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20179 (PUSHSECTION_ASM_OP): Remove.
20180 (POPSECTION_ASM_OP): Remove.
20181 (PUSHSECTION_FORMAT): Remove.
20182 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20183 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20184 * config/sol2.c (solaris_output_init_fini): Use it.
20186 2010-03-31 Jie Zhang <jie@codesourcery.com>
20189 * opt-functions.awk (var_type_struct): Use signed char type
20190 for simple variables.
20192 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20194 * config/sol2.c: Include output.h.
20195 (solaris_assemble_visibility): New function.
20196 * config/t-sol2 (sol2.o): Add output.h dependency.
20197 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20198 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20201 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20204 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20205 V2SImode or XFmode on PRE_DEC.
20208 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20211 2010-03-31 Jie Zhang <jie@codesourcery.com>
20214 * reload.h (caller_save_initialized_p): Declare.
20215 * toplev.c (backend_init_target): Don't call
20216 init_caller_save but set caller_save_initialized_p to false.
20217 * caller-save.c (caller_save_initialized_p): Define.
20218 (init_caller_save): Check caller_save_initialized_p.
20219 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20221 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20224 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20225 and soft-fp/t-softfp to tmake_file.
20226 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20227 (LIBGCC2_TF_CEXT): Define.
20230 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
20233 * cselib.c (n_useless_values): Document handling of debug locs.
20234 (n_useless_debug_values, n_debug_values): New variables.
20235 (new_elt_loc_list): Don't add to debug values, keep count.
20236 (promote_debug_loc): New.
20237 (cselib_reset_table): Zero new variables.
20238 (entry_and_rtx_equal_p): Promote debug locs.
20239 (discard_useless_locs): Increment n_useless_debug_values for
20241 (remove_useless_values): Adjust n_useless_values and n_debug_values
20242 with n_useless_debug_values.
20243 (add_mem_for_addr): Promote debug locs.
20244 (cselib_lookup_mem): Likewise.
20245 (cselib_lookup_addr): Renamed to...
20246 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
20247 (cselib_log_lookup): ... this. Turn into...
20248 (cselib_lookup_addr): ... new wrapper.
20249 (cselib_lookup_from_insn): New.
20250 (cselib_invalidate_regno): Increment n_useless_debug_values for
20252 (cselib_invalidate_mem): Likewise.
20253 (cselib_process_insn): Take n_deleted and n_debug_values into
20254 account to guard remove_useless_value call.
20255 (cselib_finish): Zero n_useless_debug_values.
20256 * cselib.h (cselib_lookup_from_insn): Declare.
20257 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
20258 (sched_analyze_2): Likewise.
20260 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20262 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20264 (adjust_mems): Replace narrowing SUBREG of expression containing
20265 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20266 with operations in the narrower mode.
20269 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20270 regs_invalidated_by_call instead all call_used_reg_set registers.
20272 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20274 PR middle-end/43430
20275 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20276 pointer comparisons with types_compatible_p.
20277 * tree-vect-stmts.c (vectorizable_call): Same.
20278 (vectorizable_condition): Same.
20280 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20282 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20283 stack check if the mask would be zero.
20285 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20286 Jack Howarth <howarth@bromo.med.uc.edu>
20288 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20291 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20294 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20296 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20297 Include ___unordxf2 and ___unordtf2.
20298 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20301 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20303 * config/lm32/t-lm32: New file.
20304 * config.gcc: Use the above file when targetting lm32.
20306 2010-03-28 Duncan Sands <baldrick@free.fr>
20308 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20310 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20312 PR middle-end/43431
20313 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20314 Improve vectorization cost model diagnostic.
20316 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20318 PR middle-end/43436
20319 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20320 compute_data_dependences_for_loop returns false, early exit
20321 and output an extra diagnostic for the failed data reference
20324 2010-03-29 Richard Guenther <rguenther@suse.de>
20326 PR tree-optimization/43560
20327 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20328 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20330 2010-03-29 Jie Zhang <jie@codesourcery.com>
20333 * toplev.c (process_options): Set optimization_default_node
20334 and optimization_current_node.
20335 * opts.c (decode_options): Don't set optimization_default_node
20336 and optimization_current_node.
20338 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20340 * config/rtems.h: Abandon -qrtems_debug.
20342 2010-03-28 Jan Hubicka <jh@suse.cz>
20344 PR tree-optimization/43505
20345 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20346 map should not be copied.
20348 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20350 PR middle-end/41674
20351 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20352 cdtors, set DECL_PRESERVE_P.
20353 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20354 should be preseved.
20356 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20358 PR tree-optimization/43528
20359 * stor-layout.c (place_field): Check that constant fits into
20360 unsigned HWI when skipping calculation of MS bitfield layout.
20362 2010-03-27 Jan Hubicka <jh@suse.cz>
20364 PR middle-end/43391
20365 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
20366 notice_global_symbol work.
20368 2010-03-27 Jakub Jelinek <jakub@redhat.com>
20370 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
20371 instead of dwarf2out_decl.
20372 (struct var_loc_node): Remove section_label field.
20373 (dwarf2out_function_decl): New function.
20374 (dwarf2out_var_location): Don't set section_label field.
20375 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20377 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20379 PR tree-optimization/43544
20380 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20381 First argument for builtin vectorized function hook is now a
20382 tree to be able to distinguish between machine specific and
20384 * targhooks.c (default_builtin_vectorized_function): Ditto.
20385 * targhooks.h (default_builtin_vectorized_function): Ditto.
20386 * target.h (struct gcc_target): Ditto.
20387 * tree-vect-stmts.c (vectorizable_function): Ditto.
20388 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20389 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20392 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20395 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20396 nested binding iff it is a FUNCTION_DECL.
20397 (store_parm_decls_newstyle): Pass nested=true to bind for
20398 FUNCTION_DECLs amongst parameters.
20400 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20402 * var-tracking.c (vt_expand_loc_callback): Don't run
20403 cselib_expand_value_rtx_cb in dummy mode if
20404 cselib_dummy_expand_value_rtx_cb returned false.
20406 * var-tracking.c (emit_note_insn_var_location): For one part
20407 notes with offset 0, don't add EXPR_LIST around the location.
20408 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20409 add_location_or_const_value_attribute): Adjust for that change.
20412 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20413 into first operand and location into second.
20414 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20415 dw_cfi_oprnd_loc for DW_CFA_expression.
20416 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20417 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20418 assume first argument is regnum and second argument is location.
20420 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20423 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20424 of scratch register to DImode. Split to DImode comparison operator.
20425 Use SImode subreg of scratch register in the multiplication.
20426 (*cmp_sadd_sidi): Ditto.
20427 (*cmp_ssub_si): Ditto.
20428 (*cmp_ssub_sidi): Ditto.
20430 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20433 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20434 Remove invalid assert and wrong comment.
20436 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20439 * flags.h (final_insns_dump_p): New extern.
20440 * final.c (final_insns_dump_p): New variable.
20441 (rest_of_clean_state): Set it before -fdump-final-insns=
20442 dumping, clear afterwards.
20443 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20444 MEM_ALIAS_SET on MEMs.
20446 2010-03-26 David S. Miller <davem@davemloft.net>
20448 * configure.ac: Fix sparc GOTDATA_OP bug check.
20449 * configure: Rebuild.
20451 2010-03-26 Alan Modra <amodra@gmail.com>
20453 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20455 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20457 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20458 TLS_SECTION_ASM_FLAG.
20460 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20463 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20464 Clear first_function_block_is_cold.
20467 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20468 argument if the argument is truth_value_p.
20470 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20472 * config/rs6000/constraints.md: Update copyright year for my changes.
20475 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20476 used in reg+reg addressing, swap registers.
20478 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20481 * target.h (struct gcc_target): Add code_end hook.
20482 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20483 if not yet defined.
20484 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20485 * toplev.c (compile_file): Call targetm.asm_out.code_end
20486 hook before unwind info/debug info output.
20487 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20488 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20489 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20490 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20491 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20492 * config/i386/i386.c (ix86_file_end): Renamed to...
20493 (ix86_code_end): ... this. Make static. Don't call
20494 file_end_indicate_exec_stack. Emit unwind info using
20495 final_start_function/final_end_function.
20496 (darwin_x86_file_end): Remove.
20497 (TARGET_ASM_CODE_END): Define.
20498 * config/i386/i386.h (TARGET_ASM_FILE_END,
20499 NEED_INDICATE_EXEC_STACK): Don't define.
20500 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20501 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20502 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20503 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20506 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20507 at the beginning and final_end_function at the end.
20508 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20510 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20512 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20513 and Sun as TLS syntax.
20514 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20515 * configure: Regenerate.
20516 * config.in: Regenerate.
20517 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20518 (default_elf_asm_named_section): Use it.
20519 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20520 (i386_output_dwarf_dtprel): Likewise.
20521 (output_addr_const_extra): Likewise.
20522 (output_pic_addr_const): Lowercase @GOTTPOFF.
20523 (output_addr_const_extra): Likewise.
20524 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20525 (output_addr_const_extra): Likewise.
20526 (output_pic_addr_const): Lowercase @INDNTPOFF.
20527 (output_addr_const_extra): Likewise.
20528 (output_pic_addr_const): Lowercase @NTPOFF.
20529 (output_addr_const_extra): Likewise.
20530 (output_pic_addr_const): Lowercase @TPOFF.
20531 (output_addr_const_extra): Likewise.
20532 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20533 (*tls_global_dynamic_64): Likewise.
20534 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20535 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20537 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20538 (ASM_OUTPUT_TLS_COMMON): Use it.
20539 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20542 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20543 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20544 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20545 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20546 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20547 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20549 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20551 * config/i386/i386.c (override_options): Don't accept
20552 -mtls-dialect=sun any longer.
20553 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20554 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20555 (*tls_local_dynamic_base_32_sun): Likewise.
20556 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20558 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20561 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20562 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20565 * ira.c (adjust_cleared_regs): New function.
20566 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20570 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20572 * expr.c (expand_expr_real): Restore previous
20573 curr_insn_source_location and curr_insn_block after
20574 expand_expr_real_1 call.
20575 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20576 instead of expand_expr_real_1.
20578 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20580 PR rtl-optimization/43413
20581 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20584 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20587 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20588 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20590 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20592 * config/i386/i386.c (ix86_target_string): Add -mfma.
20593 Fix a typo in comment.
20595 2010-03-22 Mike Stump <mikestump@comcast.net>
20598 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20599 Don't overly align based upon packed packed fields.
20601 2010-03-22 Jason Merrill <jason@redhat.com>
20603 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20604 Use () rather than [], and move before the element type.
20606 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20608 * doc/configfiles.texi (Configuration Files): Removed
20609 fixinc/Makefile*, intl/Makefile.*.
20610 * doc/makefile.texi: Fixed markup. Abstract from version
20611 control system used.
20612 (Makefile): Removed obsolete gcc/java/parse.y example.
20613 * doc/sourcebuild.texi: Likewise.
20614 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20615 libgomp, libssp. Removed fastjar.
20616 (Miscellaneous Docs): Clarify location.
20617 Added COPYING3, COPYING3.LIB.
20618 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20620 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20623 * config/i386/i386.c (x86_function_profiler)
20624 [!NO_PROFILE_COUNTERS]: Fix typo.
20625 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20628 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20629 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20631 * doc/sourcebuild.texi (Test Directives): Split into six
20632 subsections, with most of the current text in new subsections
20633 Directives, Selectors, and Final Actions.
20634 (Directives): Split list of test directives into multiple
20636 (Selectors): Describe use and syntax of selectors.
20637 (Effective-Target Keywords): Describe all existing keywords.
20638 (Add Options): Describe features for dg-add-options.
20639 (Require Support): Describe variants of dg-require-support.
20640 (Final Actions): Describe commands to use in dg-final.
20642 2010-03-22 Michael Matz <matz@suse.de>
20644 PR middle-end/43475
20645 * recog.c (validate_replace_rtx_group): Replace also in
20646 REG_EQUAL and REG_EQUIV notes.
20648 2010-03-22 Richard Guenther <rguenther@suse.de>
20650 PR tree-optimization/43390
20651 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
20652 sure vector extracts are type correct.
20654 2010-03-22 Richard Guenther <rguenther@suse.de>
20656 PR middle-end/40106
20657 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
20658 x * sqrt (x) even when optimizing for size if the target
20659 has native support for sqrt.
20661 2010-03-22 Jakub Jelinek <jakub@redhat.com>
20663 * varasm.c (make_decl_rtl_for_debug): Also clear
20664 flag_mudflap for the duration of make_decl_rtl call.
20667 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
20668 locs from preserved VALUEs.
20670 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20672 PR middle-end/42718
20673 * pa.md (movmemsi): Set align to one if zero.
20674 (movmemdi): Likewise.
20676 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
20679 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
20680 with their corresponding prologue pushes.
20682 2010-03-20 Andrew Pinski <pinskia@gmail.com>
20685 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
20686 at the begining or end.
20687 (spu_expand_epilogue): Likewise.
20689 2010-03-20 Richard Guenther <rguenther@suse.de>
20691 PR rtl-optimization/43438
20692 * combine.c (make_extraction): Properly zero-/sign-extend an
20693 extraction of the low part of a CONST_INT. Also handle
20696 2010-03-19 Mike Stump <mikestump@comcast.net>
20698 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20699 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20700 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20702 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20705 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20708 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20710 PR rtl-optimization/42258
20711 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20712 use that may match DEF.
20715 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20716 the cost of loading the constant rather than assuming
20718 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20719 outer code is AND, do the same tests as the andsi3 expander and
20720 return COSTS_N_INSNS (1) if and is cheap.
20722 * optabs.c (avoid_expensive_constant): Fix formatting.
20724 2010-03-19 Michael Matz <matz@suse.de>
20727 * attribs.c (decl_attributes): When rebuilding a function pointer
20728 type use the same qualifiers as the original pointer type.
20730 2010-03-19 Martin Jambor <mjambor@suse.cz>
20732 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20733 and is_gimple_ip_invariant_address.
20735 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20738 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20740 * config/arm/arm.c (arm_override_options): Turn off
20741 flag_dwarf2_cfi_asm for AAPCS variants.
20743 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20746 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20747 Use PRE_MODIFY instead of PRE_DEC.
20748 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20749 (vfp_emit_fstmd): Likewise.
20751 2010-03-19 Michael Matz <matz@suse.de>
20754 * builtins.c (expand_builtin_interclass_mathfn,
20755 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20758 2010-03-19 Richard Guenther <rguenther@suse.de>
20760 PR tree-optimization/43415
20761 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20762 (phi_translate_1): ... this.
20763 (phi_translate): Move all caching here. Cache all NARY
20764 and REFERENCE translations.
20766 2010-03-19 David S. Miller <davem@davemloft.net>
20768 With help from Eric Botcazou.
20769 * config/sparc/sparc.c: Include dwarf2out.h.
20770 (emit_pic_helper): Delete.
20771 (pic_helper_symbol_name): Delete.
20772 (pic_helper_emitted_p): Delete.
20773 (pic_helper_needed): New.
20774 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20775 (get_pc_thunk_name): New.
20776 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20777 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20778 Set pic_helper_needed to true. Don't call emit_pic_helper.
20779 (sparc_expand_prologue): Update load_pic_register call.
20780 (sparc_output_mi_thunk): Likewise.
20781 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20782 thunk if possible. Output CFI information as needed.
20784 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20785 Jack Howarth <howarth@bromo.med.uc.edu>
20788 * config/i386/i386.h: Fix ABI on darwin x86-32.
20790 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20792 * tree.h: Declare make_decl_rtl_for_debug.
20793 * varasm.c (make_decl_rtl_for_debug): New.
20794 * dwarf2out.c (rtl_for_decl_location): Call it.
20795 * cfgexpand.c (expand_debug_expr): Call it.
20797 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20800 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20804 * var-tracking.c (vt_init_cfa_base): Do nothing if
20805 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20807 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20810 * var-tracking.c (canonicalize_vars_star): New.
20811 (dataflow_post_merge_adjust): Use it.
20813 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20816 * var-tracking.c (non_suitable_const): New function.
20817 (add_uses): For DEBUG_INSNs with constants, don't record any
20818 value, instead just the constant value itself.
20819 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20820 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20821 (emit_notes_in_bb): Likewise.
20822 (emit_note_insn_var_location): For onepart variables if
20823 cur_loc is a VOIDmode constant, use DECL_MODE.
20825 2010-03-18 Martin Jambor <mjambor@suse.cz>
20827 PR middle-end/42450
20828 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20829 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20830 all non-clones. Moved call redirection...
20831 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20832 (cgraph_materialize_all_clones): Dispose of all
20833 combined_args_to_skip bitmaps.
20834 (verify_cgraph_node): Do not check for edges pointing to wrong
20835 nodes in inline clones.
20836 * tree-inline.c (copy_bb): Call
20837 cgraph_redirect_edge_call_stmt_to_callee.
20838 * ipa.c (cgraph_remove_unreachable_nodes): Call
20839 cgraph_node_remove_callees even when there are used clones.
20841 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20843 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20845 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20848 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20851 2010-03-18 Michael Matz <matz@suse.de>
20853 PR middle-end/43419
20854 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20855 into sqrt(x) if we need to preserve signed zeros.
20857 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20858 Eric Botcazou <ebotcazou@adacore.com>
20860 PR rtl-optimization/43360
20861 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20862 note if we don't know its invariant status.
20864 2010-03-18 Michael Matz <matz@suse.de>
20866 PR tree-optimization/43402
20867 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20868 PHI chains of ssa names registered for update.
20870 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20873 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20874 non-offsettable and pre_modify update addressing.
20875 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20876 and "2" alternatives "#".
20877 (*movdd_softfloat32): Make all alternatives "#";
20878 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20879 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20880 (*movdf_softfloat32): Make all alternatives "#";
20881 (movdi): Use the new DIFD mode iterator to create a common splitter
20882 for movdi, movdf and movdd patterns.
20884 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20886 * common.opt (dumpdir): Remove redundant tab.
20888 2010-03-17 Martin Jambor <mjambor@suse.cz>
20890 PR tree-optimization/43347
20891 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20892 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20894 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20896 PR rtl-optimization/42216
20897 * regrename.c (create_new_chain): New function, broken out from...
20898 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20899 appending a use to an empty chain.
20900 (build_def_use): Remove previous changes that convert OP_INOUT to
20901 OP_OUT operands; instead detect the case where an OP_INOUT operand
20902 uses a previously untracked register and create an empty chain for it.
20904 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20906 * doc/extend.texi (Function Attributes): Rewrite unfinished
20907 sentence in ms_abi documentation.
20909 2010-03-17 Alan Modra <amodra@gmail.com>
20911 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20912 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20913 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20914 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20916 2010-03-16 Richard Henderson <rth@redhat.com>
20918 PR middle-end/43365
20919 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20920 (lower_try_finally): Save and restore eh_seq around the expansion
20921 of the try-finally.
20923 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20925 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20926 statements before splitting block.
20928 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20930 * doc/sourcebuild.texi (Testsuites): Fix markup.
20931 Use pathnames relative to gcc/testsuite.
20932 (Test Directives): Move description of how timeout is determined.
20933 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20934 (C Tests): Correct gcc.misc-tests directory.
20935 Framework tests now live in gcc.test-framework.
20937 2010-03-16 Richard Guenther <rguenther@suse.de>
20939 PR middle-end/43379
20940 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20941 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20943 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20944 Alexandre Oliva <aoliva@redhat.com>
20946 PR tree-optimization/42917
20947 * lambda-code.c (remove_iv): Skip debug statements.
20948 (lambda_loopnest_to_gcc_loopnest): Likewise.
20949 (not_interesting_stmt): Debug statements are not interesting.
20951 2010-03-16 Jakub Jelinek <jakub@redhat.com>
20955 * cselib.c (cselib_preserve_constants,
20956 cfa_base_preserved_val): New static variables.
20957 (preserve_only_constants): New function.
20958 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
20959 clear its REG_VALUES. If cselib_preserve_constants, don't
20960 empty the whole hash table, but preserve there VALUEs with constants,
20961 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
20962 (cselib_preserve_cfa_base_value): New function.
20963 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
20964 (cselib_init): Change argument to int bitfield. Set
20965 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
20967 (cselib_finish): Clear cselib_preserve_constants and
20968 cfa_base_preserved_val.
20969 * cselib.h (enum cselib_record_what): New enum.
20970 (cselib_init): Change argument to int.
20971 (cselib_preserve_cfa_base_value): New prototype.
20972 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
20973 * dse.c (dse_step1): Likewise.
20974 * cfgcleanup.c (thread_jump): Likewise.
20975 * sched-deps.c (sched_analyze): Likewise.
20976 * gcse.c (local_cprop_pass): Likewise.
20977 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
20978 If FN is non-NULL, call the callback always and whenever it returns
20979 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
20980 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
20981 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
20982 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
20983 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
20984 * var-tracking.c: Include recog.h.
20985 (bb_stack_adjust_offset): Remove.
20986 (vt_stack_adjustments): Don't call it, instead just gather the
20987 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
20988 (adjust_stack_reference): Remove.
20989 (compute_cfa_pointer): New function.
20990 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
20991 (struct adjust_mem_data): New type.
20992 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
20994 (get_address_mode): New function.
20995 (replace_expr_with_values): Use it.
20996 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
20997 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
20998 (adjust_sets): Remove.
20999 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
21000 Use get_address_mode.
21001 (get_adjusted_src): Remove.
21002 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
21003 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
21004 (add_with_sets): Don't call adjust_sets.
21005 (fp_setter, vt_init_cfa_base): New functions.
21006 (vt_initialize): Change return type to bool. Move most of pool etc.
21007 initialization to the beginning of the function from end. Pass
21008 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
21009 If !frame_pointer_needed, call vt_stack_adjustment before mos
21010 vector is filled, call vt_init_cfa_base if argp/framep has been
21011 eliminated to sp. If frame_pointer_needed and argp/framep has
21012 been eliminated to hard frame pointer, set
21013 hard_frame_pointer_adjustment and call vt_init_cfa_base after
21014 encountering fp setter in the prologue. For MO_ADJUST, call
21015 log_op_type before pusing the op into mos vector, not afterwards.
21016 Call adjust_insn before cselib_process_insn/add_with_sets,
21017 call cancel_changes (0) afterwards.
21018 (variable_tracking_main_1): Adjust for vt_initialize calling
21019 vt_stack_adjustments and returning whether it succeeded or not.
21021 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
21023 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
21026 2010-03-15 Jakub Jelinek <jakub@redhat.com>
21028 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
21030 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
21031 drap_reg has not been set.
21033 2010-03-15 Michael Matz <matz@suse.de>
21035 PR middle-end/43300
21036 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
21037 use it to expand block copies.
21038 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21039 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
21040 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
21042 2010-03-15 Richard Guenther <rguenther@suse.de>
21044 PR tree-optimization/43367
21045 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
21048 2010-03-15 Richard Guenther <rguenther@suse.de>
21050 PR tree-optimization/43317
21051 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
21053 2010-03-15 Martin Jambor <mjambor@suse.cz>
21055 PR tree-optimization/43141
21056 * tree-sra.c (create_abstract_origin): New function.
21057 (modify_function): Call create_abstract_origin.
21059 2010-03-15 Chris Demetriou <cgd@google.com>
21061 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
21064 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21066 PR middle-end/43354
21067 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
21068 call insert_out_of_ssa_copy for default definitions.
21070 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21072 * graphite-clast-to-gimple.c (my_long_long): Defined.
21073 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
21074 * graphite-sese-to-poly.c (my_long_long): Defined.
21075 (scop_ivs_can_be_represented): Use it.
21077 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21079 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
21080 graphite-max-bbs-per-function, and loop-block-tile-size.
21081 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
21083 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21085 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21087 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21088 forward declaration.
21089 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21090 (add_upper_bounds_from_estimated_nit): New.
21091 (build_loop_iteration_domains): Use it.
21093 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21095 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21097 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21099 PR middle-end/43306
21100 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21101 should be an INTEGER_CST. Also handle CASE_CONVERT.
21103 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21105 * graphite.c (graphite_initialize): To bound the number of bbs per
21106 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21107 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21108 * doc/invoke.texi: Document it.
21110 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21112 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21113 * graphite-sese-to-poly.h (build_poly_scop): Same.
21115 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21117 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21118 the number of parameters in the scop. Use as an upper bound
21119 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21120 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21121 * doc/invoke.texi: Document it.
21123 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21125 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21126 * doc/c-tree.texi: Remove.
21127 * doc/generic.texi: Merge c-tree.texi here.
21128 * doc/gccint.texi (Trees): Remove menu entry.
21129 (c-tree.texi): Remove @include.
21130 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21131 * doc/languages.texi (Reading RTL): Ditto.
21133 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21136 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21138 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21140 PR middle-end/42431
21141 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21142 code added to work around reload clobbering CONST insns.
21144 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21146 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21147 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21148 (cselib_preserve_only_values): Remove retain argument, don't
21149 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21150 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21151 * var-tracking.c (micro_operation): Move insn field before union.
21152 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21153 (struct variable_tracking_info_def): Remove n_mos field, change
21154 mos into a vector of micro_operations.
21155 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21156 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21157 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21158 changing into a vector.
21159 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21160 come before all other uops generated by add_stores.
21161 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21163 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21164 a vector. Run just one pass over the bbs instead of separate counting
21165 and computation phase.
21166 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21169 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21170 into *nonlocalized_list vector.
21171 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21172 even if origin is non-NULL.
21173 (gen_variable_die): Likewise.
21174 (process_scope_var): Don't change origin.
21175 (gen_decl_die): Likewise.
21176 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21177 before adding new edges instead of after it, fix moving over
21180 2010-03-11 David S. Miller <davem@davemloft.net>
21182 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21184 * configure: Rebuild.
21186 2010-03-11 Martin Jambor <mjambor@suse.cz>
21188 PR tree-optimization/43257
21189 * tree.c (assign_assembler_name_if_neeeded): New function.
21190 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21191 above new function.
21192 * tree.h (assign_assembler_name_if_neeeded): Declare.
21193 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21194 the function if needed.
21196 2010-03-11 Chris Demetriou <cgd@google.com>
21198 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21199 include/stdint-gcc.h, and include/stdint.h world-readable.
21201 2010-03-11 Richard Guenther <rguenther@suse.de>
21203 PR tree-optimization/43255
21204 * tree-vrp.c (process_assert_insertions_for): Do not insert
21205 asserts for trivial conditions.
21207 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21209 PR tree-optimization/43280
21210 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21211 generation. Move calculation of size out of the if branch.
21212 (find_bswap): Modify compare number generation.
21214 2010-03-11 Richard Guenther <rguenther@suse.de>
21217 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21218 (input_gimple_stmt): Fixup handled component types during
21219 operand read. Also fix up decls in ADDR_EXPRs.
21221 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21223 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21224 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21226 2010-03-10 Jan Hubicka <jh@suse.cz>
21229 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21230 * varasm.c (get_variable_section): Don't do that here...
21231 (make_decl_rtl): ... and here.
21232 (do_assemble_alias): Produce decl RTL.
21233 (assemble_alias): Likewise.
21235 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21238 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
21239 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
21241 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
21242 (based_loc_descr): Only express drap or vdrap regno based expressions
21243 using DW_OP_fbreg when not optimizing.
21244 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
21245 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
21246 REG_CFA_SET_VDRAP note.
21248 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
21250 PR tree-optimization/43236
21251 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
21252 error in calculation of base address in reverse iteration case.
21253 (generate_builtin): Take number of latch executions if the statement
21256 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
21258 PR middle-end/42859
21259 * tree-eh.c: Include pointer-set.h.
21260 (lower_eh_dispatch): Filter out duplicate case labels and
21261 remove the unneeded edge when the label is unused. Return
21262 true when some edges are removed.
21263 (execute_lower_eh_dispatch): When any lowering resulted in
21264 removing an edge, also delete unreachable blocks.
21266 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21269 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21270 UNSPEC_MACHOPIC_OFFSET.
21272 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21275 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21276 (m68k_delegitimize_address): New function.
21278 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21281 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21284 * var-tracking.c (adjust_sets): New function.
21285 (count_with_sets, add_with_sets): Use it.
21286 (get_adjusted_src): New inline function.
21287 (add_stores): Use it.
21290 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21291 call cselib_dummy_expand_value_rtx_cb instead of
21292 cselib_expand_value_rtx_cb.
21295 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21296 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21297 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21298 and .cfi_endproc around the pic thunks.
21299 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21300 all queued unwind info register saves are saved before the call.
21301 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21302 considered as sp-=4 for unwind info and the pop as sp+=4 which
21303 also clobbers dest, but doesn't actually restore it.
21306 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21307 RTX_FRAME_RELATED_P.
21309 2010-03-09 Jie Zhang <jie@codesourcery.com>
21311 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21312 whitespaces in output template.
21314 2010-03-09 Jie Zhang <jie@codesourcery.com>
21316 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21317 out array boundary.
21319 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21321 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21322 builtins.exp in a separate job.
21324 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21326 * graphite-sese-to-poly.c (add_param_constraints): Use
21327 lower_bound_in_type and upper_bound_in_type.
21329 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21331 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21332 instead of unsigned_type_node.
21334 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21335 Reza Yazdani <reza.yazdani@amd.com>
21337 PR middle-end/43065
21338 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21339 on pointer type parameters.
21341 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21343 PR middle-end/42644
21344 PR middle-end/42130
21345 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21346 handle conversions from pointer to integers.
21347 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21348 induction variable, to be able to work with code generated by CLooG.
21349 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21350 (build_poly_scop): Bail out if we cannot codegen a loop.
21352 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21354 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21355 code generation with gloog_error.
21357 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21359 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21360 Call fold_convert on all the returned values.
21361 (expand_scalar_variables_expr): Pass to
21362 expand_scalar_variables_ssa_name the type of the resulting expression.
21364 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21366 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
21367 ppl_min_for_le_pointset.
21368 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
21369 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
21371 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21373 * graphite-dependences.c (map_into_dep_poly): Removed.
21374 (dependence_polyhedron_1): Use combine_context_id_scat.
21376 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21378 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21379 (struct poly_bb): Same.
21380 (combine_context_id_scat): New.
21382 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21384 PR middle-end/42326
21385 * sese.c (name_defined_in_loop_p): Return false for default
21388 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21390 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21391 and clean up the logic.
21393 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21395 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21398 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21400 * var-tracking.c (remove_cselib_value_chains): Define only for
21402 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21403 delete_slot_part, emit_notes_for_differences_1): Don't call
21404 remove_cselib_value_chains here.
21405 (set_slot_part, emit_notes_for_differences_2): Don't call
21406 add_cselib_value_chains here.
21407 (preserved_values): New vector.
21408 (preserve_value): New function.
21409 (add_uses, add_stores, vt_add_function_parameters): Use it
21410 instead of cselib_preserve_value.
21411 (changed_values_stack): New vector.
21412 (check_changed_vars_0): New function.
21413 (check_changed_vars_1, check_changed_vars_2): Use it.
21414 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21415 changed_values_stack VALUEs.
21416 (vt_emit_notes): For all preserved_values call
21417 add_cselib_value_chains. If ENABLE_CHECKING call
21418 remove_cselib_value_chains before verifying value_chains is empty.
21419 Initialize and free changed_values_stack.
21420 (vt_initialize): Initialize preserved_values.
21421 (vt_finalize): Free preserved_values.
21423 2010-03-08 Richard Guenther <rguenther@suse.de>
21425 PR tree-optimization/43269
21426 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21429 2010-03-08 Martin Jambor <mjambor@suse.cz>
21431 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21432 (ipa_is_param_called): Removed.
21433 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21434 (ipa_print_node_params): Do not print the called flag.
21435 (ipa_write_node_info): Do not stream the called flag.
21436 (ipa_read_node_info): Likewise.
21438 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21441 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21442 * cselib.c (struct expand_value_data): Add dummy field.
21443 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21445 (cselib_dummy_expand_value_rtx_cb): New function.
21446 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21448 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21449 * var-tracking.c: Include pointer-set.h.
21450 (variable): Change n_var_parts to char from int. Add
21451 cur_loc_changed and in_changed_variables fields.
21452 (variable_canonicalize): Remove.
21453 (shared_var_p): New inline function.
21454 (unshare_variable): Maintain cur_loc_changed and
21455 in_changed_variables fields. If var was in changed_variables,
21456 replace it there with new_var. Just copy cur_loc instead of
21457 resetting it to something else.
21458 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21459 (dataflow_set_union): Don't call variable_canonicalize.
21460 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21461 of their DEBUG_EXPR_TREE_DECLs.
21462 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21463 and in_changed_variables and cur_loc_changed is false.
21464 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21465 and cur_loc_changed. Don't update cur_loc here.
21466 (variable_merge_over_src): Don't call variable_canonicalize.
21467 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21468 removing loc that is equal to cur_loc, clear cur_loc,
21469 set cur_loc_changed and ensure variable_was_changed is called.
21470 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21471 compare pointers in cur_loc check, if it is equal to loc,
21472 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21473 (variable_different_p): Remove compare_current_location argument,
21474 don't compare cur_loc.
21475 (dataflow_set_different_1): Adjust variable_different_p caller.
21476 (variable_was_changed): If dv had some var in changed_variables
21477 already, reset in_changed_variables flag for it and propagate
21478 cur_loc_changed over to the new variable. On empty var
21479 always set cur_loc_changed. Set in_changed_variables on whatever
21480 var is added to changed_variables.
21481 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21482 Use shared_var_p. When removing loc that is equal to cur_loc,
21483 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21484 end, don't set it to something else, just call variable_was_changed.
21485 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21486 loc being removed, clear cur_loc and set cur_loc_changed.
21487 Set cur_loc_changed if all locations have been removed.
21488 (struct expand_loc_callback_data): New type.
21489 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21490 allocated. Always create SUBREGs if simplify_subreg failed.
21491 Prefer to use cur_loc, when that fails and still in
21492 changed_variables (and seen first time) recompute it. Set
21493 cur_loc_changed of variables which had to change cur_loc and
21494 compute elcd->cur_loc_changed if any of the subexpressions used
21495 had to change cur_loc.
21496 (vt_expand_loc): Adjust to pass arguments in
21497 expand_loc_callback_data structure.
21498 (vt_expand_loc_dummy): New function.
21499 (emitted_notes): New variable.
21500 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21501 that weren't used for any other decl in current
21502 emit_notes_for_changes call call vt_expand_loc_dummy to update
21503 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21504 first loc_chain location if NULL before. Always use just
21505 cur_loc instead of first loc_chain location. When cur_loc_changed
21506 is false, when not --enable-checking=rtl just don't emit any note.
21507 When rtl checking, compute the note and assert it is the same
21508 as previous note. Clear cur_loc_changed and in_changed_variables
21509 at the end before removing from changed_variables.
21510 (check_changed_vars_3): New function.
21511 (emit_notes_for_changes): Traverse changed_vars to call
21512 check_changed_vars_3 on each changed var.
21513 (emit_notes_for_differences_1): Clear cur_loc_changed and
21514 in_changed_variables. Recompute cur_loc of new_var.
21515 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21516 (vt_emit_notes): Initialize and destroy emitted_notes.
21518 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21520 PR rtl-optimization/42220
21521 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21522 Use verify_reg_tracked to determine if we should use OP_OUT rather
21524 (build_def_use): If we see an in-out operand for a register that we
21525 know nothing about, treat is an output if possible, fail the block if
21528 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21531 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21534 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21537 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21538 uses of relevant DEFs that are dead outside the loop too.
21540 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21542 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21544 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21546 * var-tracking.c (values_to_unmark): New variable.
21547 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21548 values_to_unmark vector. Moved body to...
21549 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21550 instead queue it into values_to_unmark vector.
21551 (vt_find_locations): Free values_to_unmark vector.
21553 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21555 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21556 (site.exp): Export them when plugins are enabled.
21558 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21560 PR middle-end/42326
21561 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21562 that contain scevs.
21563 (chrec_fold_multiply): Same.
21565 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21568 * c-decl.c (build_compound_literal): Return early if init is
21569 an error_mark_node.
21571 2010-03-04 Martin Jambor <mjambor@suse.cz>
21573 PR tree-optimization/43164
21574 PR tree-optimization/43191
21575 * tree-sra.c (type_consists_of_records_p): Reject records with
21576 zero-size bit-fields at the end.
21578 2010-03-04 Mike Stump <mikestump@comcast.net>
21580 * Makefile.in (TAGS): Remove *.y.
21582 2010-03-04 Richard Guenther <rguenther@suse.de>
21584 PR tree-optimization/40761
21585 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21587 (my_rev_post_order_compute): New function.
21588 (init_pre): Call it.
21590 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21592 PR middle-end/43209
21593 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21594 decrease the cost of an IV candidate when the cost is infinite.
21596 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21598 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21599 Use '3DNow!' for the extension of that name, ensure normal space
21601 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21603 2010-03-03 Jeff Law <law@redhat.com>
21605 * PR middle-end/32693
21606 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21607 than gen_rtx_SUBREG.
21608 (extract_bit_field_1): Likewise.
21610 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21612 * doc/sourcebuild.texi (Test directives): Document that arguments
21613 include-opts and exclude-opts are now optional for dg-skip-if,
21614 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21616 2010-03-03 Jason Merrill <jason@redhat.com>
21619 * cgraph.h (varpool_node): Add extra_name field.
21620 * varpool.c (varpool_extra_name_alias): New.
21621 (varpool_assemble_decl): Emit extra name aliases.
21622 (varpool_mark_needed_node): Look past an extra name alias.
21623 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21624 * lto-streamer-in.c (lto_input_tree): Read it.
21625 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21627 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21629 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21630 (sparc*-*-solaris2*): ...this.
21632 2010-03-03 Jakub Jelinek <jakub@redhat.com>
21635 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
21636 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
21637 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
21638 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
21641 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
21642 fallthrough to default handling, just with want_address 0 instead of 2.
21643 For single element lists, add_AT_loc directly, otherwise create an
21644 artificial variable DIE and stick location list to it.
21647 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
21648 (VAL_EXPR_HAS_REVERSE): Define.
21649 (reverse_op): New function.
21650 (add_stores): For reversible operations add an extra MO_VAL_USE.
21652 2010-03-02 Jason Merrill <jason@redhat.com>
21654 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
21656 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
21658 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
21659 (sparc64-*-linux*): Likewise.
21660 (sparc64-*-solaris2*): Include assembler files before linker ones.
21661 (sparc-*-solaris2*): Simplify and reorder to match previous case.
21662 * config/sparc/gas.h: Delete.
21663 * config/sparc/sol2-64.h: Add copyright notice.
21664 * config/sparc/sol2-gas-bi.h: Likewise.
21665 * config/sparc/sol2-gld.h: Likewise.
21666 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
21667 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
21668 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
21669 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
21670 (sparc_elf_asm_named_section): Rename into...
21671 (sparc_solaris_elf_asm_named_section): ...this. Always define.
21673 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
21675 * config/alpha/alpha.c (override_options): Fix -mtune error message.
21677 2010-03-02 Jeff Law <law@redhat.com>
21679 PR middle-end/42431
21680 * reload1.c (rtx_p, substitute_stack): Declare.
21681 (substitute): Record addresses of changed rtxs.
21682 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
21683 Restore the original rtx when complete.
21684 (reload): Free subsitute_stack when complete.
21686 2010-03-02 Janis Johnson <janis187@us.ibm.com>
21688 * doc/gccint.texi (menu): Add Testsuites as a chapter.
21689 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
21691 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
21692 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21693 Torture Tests): Change from subsection to section.
21695 2010-03-02 Jakub Jelinek <jakub@redhat.com>
21696 Steven Bosscher <steven@gcc.gnu.org>
21698 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21701 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21703 PR middle-end/42640
21704 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21705 the assignment from the new induction variable to the assignment
21706 of the value from the original loop PHI function.
21708 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21709 Daniel Jacobowitz <dan@codesourcery.com>
21711 * doc/sourcebuild.texi (Test directives): Clarify options to
21714 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21716 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21717 Disable cfi directives unless GCC and gas agree on using read-only
21718 .eh_frame sections for 64-bit.
21719 * configure: Regenerate.
21721 2010-03-01 Richard Guenther <rguenther@suse.de>
21723 PR tree-optimization/43220
21724 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21725 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21727 2010-03-01 Richard Guenther <rguenther@suse.de>
21728 Martin Jambor <mjambor@suse.cz>
21730 PR middle-end/41250
21731 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21732 gimplified parameters.
21734 2010-03-01 Christian Bruel <christian.bruel@st.com>
21736 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21738 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21740 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21742 2010-03-01 Richard Guenther <rguenther@suse.de>
21744 PR middle-end/43213
21745 * expr.c (expand_assignment): Use the alias-oracle to tell
21746 if the rhs aliases the result decl.
21748 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21751 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21752 to sol_gt_pch_get_address.
21753 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21754 64-bit, SPARC and x86.
21755 (sol_gt_pch_get_address): New function.
21757 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21759 * toplev.h (inform_n, error_n): Declare.
21760 * diagnostic.c (inform_n, error_n): New function.
21762 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21764 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21765 has no rtl yet when processing local_decls, queue it and recheck
21766 if deferred stack allocation hasn't assigned it rtl.
21768 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21770 * config/sh/sh.c (unspec_bbr_uid): New.
21771 (gen_block_redirect): Use it instead of INSN_UID.
21772 (gen_far_branch): Likewise.
21774 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21776 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21777 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21779 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21781 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21782 (Warning Options): -Wno-conversion-null is valid for
21783 Objective-C++ as well.
21784 * doc/tm.texi (Named Address Spaces): Likewise.
21785 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21786 * doc/tree-ssa.texi (Tree SSA): Likewise.
21788 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21791 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21792 by default. Don't set the default arch for
21793 i[34567]86-*-darwin*|x86_64-*-darwin*.
21795 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21798 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21799 default. Set the default 32bit/64bit archs with $with_arch
21800 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21802 2010-02-27 Richard Guenther <rguenther@suse.de>
21804 PR tree-optimization/43186
21805 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21806 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21807 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21808 unroller iterations.
21810 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21812 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21813 required and i[34567]86-*-* targets don't support 64bit ISA.
21815 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21818 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21819 the same alias set.
21821 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21823 * config.gcc: Set the default arch at least to Prescott for
21824 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21825 if SSE math is enabled.
21827 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21829 * diagnostic.c (diagnostic_initialize): Update.
21830 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21832 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21833 (diagnostic_inhibit_notes): New.
21834 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21836 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21839 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21840 * doc/standards.texi: Likewise.
21841 * doc/extend.texi: Likewise.
21842 * doc/trouble.texi: Likewise.
21843 * doc/cppopts.texi: Likewise.
21844 * doc/install.texi: Likewise.
21845 * c.opt (std=c90,std=gnu90): New options.
21846 * c-opts.c (c_common_handle_option): Handle them.
21848 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21851 * c-decl.c (undeclared_variable): Use an informative note.
21853 2010-02-26 Richard Guenther <rguenther@suse.de>
21855 PR tree-optimization/43186
21856 * gimple.h (gimple_fold): Remove.
21857 * gimple.c (gimple_fold): Remove. Inline into single user ...
21858 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21859 Try harder for conditions.
21861 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21864 * function.c (used_types_insert): Don't skip through named pointer
21865 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21866 and it is different from the main variant's type.
21868 2010-02-26 Nick Clifton <nickc@redhat.com>
21870 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21872 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21874 * config.gcc: Support --with-fpmath=sse for x86.
21876 * config/i386/ssemath.h: New.
21878 * doc/install.texi (--with-fpmath=sse): Documented.
21880 2010-02-26 Richard Guenther <rguenther@suse.de>
21882 PR tree-optimization/43188
21883 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21884 vector types of over-aligned element type.
21886 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21889 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21890 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21892 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21894 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21896 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21898 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21899 * var-tracking.c: Include diagnostic.h.
21900 (debug_dv): New function.
21901 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21904 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21905 (add_value_chain, add_value_chains, remove_value_chain,
21906 remove_value_chains): Handle DEBUG_EXPRs.
21907 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21910 * regcprop.c (struct queued_debug_insn_change): New type.
21911 (struct value_data_entry): Add debug_insn_changes field.
21912 (struct value_data): Add n_debug_insn_changes field.
21913 (debug_insn_changes_pool): New variable.
21914 (free_debug_insn_changes, apply_debug_insn_changes,
21915 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21916 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21917 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21919 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21921 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21922 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21923 changes, call cprop_find_used_regs via note_stores.
21924 (copyprop_hardreg_forward): When copying vd from predecessor
21925 which has any queued DEBUG_INSN changes, make sure the pointers are
21926 cleared. At the end call df_analyze and then if there are any
21927 DEBUG_INSN changes queued at the end of some basic block for still
21928 live registers, apply them.
21929 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21931 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21933 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21936 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21938 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21939 targets. Set the default with_cpu/with_arch from arch/cpu.
21940 Allow x86-64 and native for with_cpu/with_arch.
21942 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21944 * ebitmap.c: Change calls to verify_popcount with calls to
21945 sbitmap_verify_popcount.
21946 (ebitmap_clear_bit): Fixed map->cacheindex test and
21947 map>cache update when bit clearing results in an empty
21950 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21953 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
21954 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
21955 and support both V2DF and V2DI modes.
21956 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
21957 support both V2DF and V2DI modes.
21958 (general): Delete trailing whitespace from a few patterns.
21960 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21961 V2DF/V2DI interleave high/low builtins.
21963 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
21966 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
21967 interleave high/low functions.
21969 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21971 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
21972 #pragma extern_prefix.
21974 2010-02-25 Jakub Jelinek <jakub@redhat.com>
21977 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
21978 BLKmode, assert op0 is a MEM and just adjust its mode.
21981 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
21982 if bitpos isn't multiple of mode's bitsize.
21984 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21986 * c.opt (-ftemplate-depth=): New.
21987 (-ftemplate-depth-): Deprecate.
21988 * optc-gen.awk: Handle -ftemplate-depth=.
21989 * opth-gen.awk: Likewise.
21990 * c-opts.c (c_common_handle_option): Likewise.
21991 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
21993 2010-02-24 Jason Merrill <jason@redhat.com>
21995 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
21997 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21999 * cfg.c (alloc_aux_for_block): Remove inline.
22000 (alloc_aux_for_edge): Likewise.
22002 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22004 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
22006 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22008 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
22009 * config/i386/sol2-gas.h: New file.
22010 * config.gcc (i[34567]86-*-solaris2*): Use it.
22012 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22015 * c-typeck.c (ep_convert_and_check): New.
22016 (build_conditional_expr): Use it.
22017 (build_binary_op): Likewise.
22019 2010-02-24 Jakub Jelinek <jakub@redhat.com>
22021 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
22024 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
22025 bounds even for -O+.
22026 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
22027 expr needs to have DECL_NAME set.
22029 2010-02-24 Nick Clifton <nickc@redhat.com>
22031 * config/mep/mep.c: Include gimple.h.
22032 (mep_function_uses_sp): Delete unused function.
22033 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
22034 parameters. Use unsigned integers to count args. Return a
22035 NULL_RTX instead of an error_mark_node. Toidy up formatting.
22037 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22040 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
22041 greater or equal to nelt instead of 2 * nelt.
22042 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
22045 2010-02-23 Jason Merrill <jason@redhat.com>
22048 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
22049 in cfun->local_decls even if they have register types.
22052 * stor-layout.c (place_field): Don't warn about unnecessary
22053 DECL_PACKED if the type is packed.
22055 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22058 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
22059 GOTOFF relocs, even when the base reg isn't pic pointer.
22061 2010-02-23 Michael Matz <matz@suse.de>
22064 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
22065 (expand_gimple_basic_block): Generate and use debug temps if there
22066 are debug uses left after the last real use of TERed ssa names.
22067 Unlink debug immediate uses when they are expanded.
22069 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22072 * config/i386/i386.c (override_options): Reorganise to provide
22073 better error messages.
22075 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22077 PR middle-end/43083
22078 * graphite-scop-detection.c (create_single_exit_edge): Move
22079 the call to find_single_exit_edge to....
22080 (create_sese_edges): ...here. Don't handle multiple edges
22081 exiting the function.
22082 (build_graphite_scops): Don't handle multiple edges
22083 exiting the function.
22085 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22087 PR middle-end/43097
22088 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22089 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22091 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22093 PR middle-end/43026
22094 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22096 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22099 * c-typeck.c (convert_arguments): Print declaration location.
22100 * c-common.c (validate_nargs): Rename as
22101 builtin_function_validate_nargs.
22102 (check_builtin_function_arguments): Update.
22104 2010-02-22 Richard Guenther <rguenther@suse.de>
22107 * tree-inline.c (declare_return_variable): Use the type of
22108 the call stmt lhs if available.
22110 2010-02-22 Duncan Sands <baldrick@free.fr>
22112 * passes.c (register_pass): Always consider all pass lists when
22113 ref_pass_instance_number is zero.
22115 2010-02-22 Richard Guenther <rguenther@suse.de>
22117 PR tree-optimization/42749
22118 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22119 parameter. Do arithmetic in the original type.
22120 (update_accumulator_with_ops): Likewise.
22121 (adjust_accumulator_values): Adjust.
22123 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22125 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22126 (QI to BLKmode splitter): New splitter.
22128 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22130 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22131 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22133 2010-02-22 Richard Guenther <rguenther@suse.de>
22135 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22137 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22139 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22140 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22141 ($(T)crti.o, $(T)crtn.o): Remove rules.
22143 2010-02-21 Tobias Burnus <burnus@net-b.de>
22146 * doc/invoke.texi (-fassociative-math): Document that this
22147 option is automatically enabled for Fortran.
22149 2010-02-20 David S. Miller <davem@davemloft.net>
22151 * configure.ac: Test if linker and assembler properly support
22152 GOTDATA_OP relocations.
22153 * configure: Rebuild.
22154 * config.in: Likewise.
22155 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22156 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22157 (movsi_high_pic): Likewise.
22158 (movdi_lo_sum_pic): Likewise.
22159 (movdi_high_pic): Likewise.
22160 (movsi_pic_gotdata_op): New pattern.
22161 (movdi_pic_gotdata_op): Likewise.
22162 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22163 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22165 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22168 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22169 attribute to ssemul.
22170 (xop_mulv2div2di3_high): Ditto.
22172 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22175 * c.opt (Wconversion-null): New option.
22176 * doc/invoke.texi (Wconversion-null): Document.
22178 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22180 * common.opt (Wlarger-than-): Add Undocumented.
22182 2010-02-19 Mike Stump <mikestump@comcast.net>
22184 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22186 2010-02-19 Jason Merrill <jason@redhat.com>
22189 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22190 * configure: Likewise.
22192 2010-02-20 Alan Modra <amodra@gmail.com>
22194 PR middle-end/42344
22195 * cgraph.h (cgraph_make_decl_local): Declare.
22196 * cgraph.c (cgraph_make_decl_local): New function.
22197 (cgraph_make_node_local): Use it.
22198 * cgraphunit.c (cgraph_function_versioning): Likewise.
22199 * ipa.c (function_and_variable_visibility): Likewise.
22201 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22204 * except.c (sjlj_emit_function_enter): Don't call
22205 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22207 * rtl.h (add_reg_br_prob_note): Remove prototype.
22209 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22212 * c-common.c (conversion_warning): Remove widening conversions
22213 before checking the conversion of integers to reals.
22215 2010-02-19 Mike Stump <mikestump@comcast.net>
22217 PR middle-end/43125
22218 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22221 * cgraphunit.c (process_function_and_variable_attributes): Check
22222 DECL_PRESERVE_P instead of looking up attribute "used".
22223 * ipa-pure-const.c (check_decl): Likewise.
22224 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22225 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22226 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22227 instead of attribute "used".
22228 * config/sol2-c.c (solaris_pragma_init): Likewise.
22229 (solaris_pragma_fini): Likewise.
22231 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22233 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
22234 Use XCNEW instead of xcalloc.
22235 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
22236 XNEW instead of xmalloc.
22237 (get_fields): Use XNEWVEC instead of xmalloc.
22240 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
22241 populate vars array.
22242 (create_new_general_access): For debug stmts just reset value.
22243 (get_stmt_accesses): For accesses within debug stmts just record them
22244 using add_access_to_acc_sites instead of preventing the peeling or
22245 counting them as accesses.
22247 PR middle-end/42233
22248 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
22250 2010-02-19 Richard Guenther <rguenther@suse.de>
22252 PR tree-optimization/42916
22253 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
22256 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
22258 * configure.ac: Replace all uses of changequote in macro arguments
22259 with proper quoting.
22261 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22263 PR middle-end/42233
22264 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22266 2010-02-19 Richard Guenther <rguenther@suse.de>
22268 PR tree-optimization/42944
22269 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22270 test for aliasing with errno.
22272 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22274 PR middle-end/42233
22275 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22276 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22277 * dojump.c: Include output.h.
22278 (inv): New inline function.
22279 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22280 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22281 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22282 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22283 argument, pass it down to other calls.
22284 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22285 add REG_BR_PROB note to the conditional jump.
22286 * cfgexpand.c (add_reg_br_prob_note): Removed.
22287 (expand_gimple_cond): Don't call it, add the probability
22288 as last argument to jumpif_1/jumpifnot_1.
22289 * Makefile.in (dojump.o): Depend on output.h.
22290 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22292 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22293 * stmt.c (do_jump_if_equal): Likewise.
22294 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22295 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22296 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22298 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22299 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22300 jumpifnot_1 callers.
22301 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22303 (store_expr): Adjust jumpifnot caller.
22304 (store_constructor): Adjust jumpif caller.
22306 PR middle-end/42233
22307 * gimplify.c (gimple_boolify): For __builtin_expect call
22308 gimple_boolify also on its first argument.
22310 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22312 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22314 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22315 * configure: Regenerated.
22317 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22319 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22320 lang_hooks.types_compatible_p instead of comptypes.
22322 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22324 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22325 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22326 if __prefer_thumb__ is defined.
22328 2010-02-18 Martin Jambor <mjambor@suse.cz>
22330 PR tree-optimization/43066
22331 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22332 array with zero-sized element type.
22334 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22336 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22337 rtx, allocate struct var_loc_node here and return it to the
22338 caller, and only if it is actually needed.
22339 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22340 move it earlier and return immediately if it returns NULL.
22342 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22344 * config/sparc/gas.h: New file. Restore
22345 TARGET_ASM_NAMED_SECTION to its ELF default.
22346 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22347 check !HAVE_GNU_AS.
22348 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22349 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22350 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22351 after sparc/sysv4.h.
22353 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22355 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22357 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22359 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22360 patterns from predicated pattern.
22362 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
22365 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
22366 for insn mnemonic suffix.
22368 2010-02-17 Richard Guenther <rguenther@suse.de>
22370 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
22373 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22376 * caller-save.c (save_call_clobbered_regs): If BB ends with
22377 a DEBUG_INSN, move any notes in between last real insn and the last
22378 DEBUG_INSN after the last DEBUG_INSN.
22380 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22382 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22383 Fix return type. Fix argument type. Explain meaning of return value.
22385 2010-02-16 Richard Guenther <rguenther@suse.de>
22387 PR tree-optimization/41043
22388 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22389 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22391 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22393 2010-02-16 Ira Rosen <irar@il.ibm.com>
22395 PR tree-optimization/43074
22396 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22397 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22398 vectorizable cycles in hybrid SLP check.
22399 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22401 2010-02-16 Richard Guenther <rguenther@suse.de>
22403 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22404 (true_dependence): If memrefs_conflict_p computes must-alias
22405 trust it. Move TBAA check after offset-based disambiguation.
22406 (canon_true_dependence): Likewise.
22408 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22410 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22411 * doc/invoke.texi: Document it.
22412 * var-tracking.c: Include toplev.h and params.h.
22413 (vt_find_locations): Return bool indicating success. Compute
22414 hash sizes unconditionally. Check new parameter, report.
22415 (variable_tracking_main_1): Check vt_find_locations results and
22416 retry. Renamed from...
22417 (variable_tracking_main): ... this. New wrapper to preserve
22418 flag_var_tracking_assignments.
22419 * Makefile.in (var-tracking.o): Adjust dependencies.
22421 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22422 Jakub Jelinek <jakub@redhat.com>
22425 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22426 if weak_import attribute is present.
22427 * config/darwin.c (machopic_select_section): Likewise.
22429 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22431 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22432 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22433 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22434 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22436 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22439 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22440 Fix argument types.
22442 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22443 Rewrite text to refer to the names.
22445 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22447 * config/i386/i386-builtin-types.def
22448 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22449 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22450 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22451 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22452 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22453 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22454 IX86_BUILTIN_VPERMIL2PS256.
22455 (MULTI_ARG_4_DF2_DI_I): Defined.
22456 (MULTI_ARG_4_DF2_DI_I1): Defined.
22457 (MULTI_ARG_4_SF2_SI_I): Defined.
22458 (MULTI_ARG_4_SF2_SI_I1): Defined.
22459 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22460 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22461 __builtin_ia32_vpermil2ps256.
22462 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22463 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22464 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22465 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22466 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22467 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22468 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22469 CODE_FOR_xop_vpermil2v8sf3.
22470 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22471 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22472 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22473 (_mm256_permute2_pd): New.
22474 (_mm_permute2_ps): New.
22475 (_mm256_permute2_ps): New.
22477 2010-02-15 Nick Clifton <nickc@redhat.com>
22479 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22480 boolean parameters. Use emit_jump_insn when emitting a pop
22481 instruction containing a return insn.
22482 (push): Use 'true' rather than '1' as second parameter to F.
22483 (h8300_expand_prologue): Likewise.
22484 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22485 (h8300_expand_epilogue): Likewise.
22487 2010-02-15 Richard Guenther <rguenther@suse.de>
22489 PR middle-end/43068
22490 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22493 2010-02-15 Nick Clifton <nickc@redhat.com>
22495 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22498 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22500 * intl.c (fake_ngettext): New function.
22501 * intl.h (fake_ngettext): Declare.
22502 (ngettext): Define macro.
22503 * collect2.c (notice_translated): New function.
22504 (main): Use notice_translated and ngettext.
22505 * collect2.h (notice_translated): Declare.
22507 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22509 * reorg.c (delete_computation): Comment fixes.
22510 * caller-save.c (setup_save_areas): Idem.
22511 * sel-sched-dump.c (dump_lv_set): Idem.
22514 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22516 * config/s390/s390.c (s390_sched_init): New function.
22517 (TARGET_SCHED_INIT): Target hook defined.
22519 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22520 Jack Howarth <howarth@bromo.med.uc.edu>
22521 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22524 Partial revert of unintended change in fix for PR41605.
22525 * config/darwin.h: Fix typo.
22526 * config/darwin9.h: Same.
22528 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22530 * c-pch.c (pch_init): Clear v.
22532 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22534 PR middle-end/42930
22535 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22536 graphite_can_represent_init for MULT_EXPR.
22538 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22540 PR middle-end/42914
22541 PR middle-end/42530
22542 * graphite-sese-to-poly.c (remove_phi): New.
22543 (translate_scalar_reduction_to_array): Call remove_phi.
22545 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22547 PR middle-end/42771
22548 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22549 * graphite-clast-to-gimple.h (gloog): Update declaration.
22550 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22551 * graphite-poly.h (struct poly_bb): Add missing comments.
22552 (struct scop): Add poly_scop_p field.
22553 (POLY_SCOP_P): New.
22554 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22555 * graphite.c (graphite_transform_loops): Build the polyhedral
22556 representation for each scop before code generation.
22557 * sese.c (rename_variables_in_operand): Removed.
22558 (rename_variables_in_expr): Return the renamed expression.
22559 (rename_sese_parameters): New.
22560 * sese.h (rename_sese_parameters): Declared.
22562 2010-02-11 Richard Guenther <rguenther@suse.de>
22564 PR tree-optimization/42998
22565 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22566 POINTER_PLUS_EXPR properly.
22568 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22569 Changpeng Fang <changpeng.fang@amd.com>
22571 PR middle-end/40886
22572 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22573 the cost of an IV candidate when the IV is used in a test against zero.
22575 * gcc.dg/tree-ssa/ivopts-3.c: New.
22577 2010-02-11 Richard Guenther <rguenther@suse.de>
22580 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22581 pointer-vs-decl case by swapping refs. Handle some cases
22582 of pointer-vs-decl disambiguations more conservatively.
22583 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22584 to false after expanding.
22586 2010-02-11 Richard Guenther <rguenther@suse.de>
22589 * gcc.c (process_command): Handle LTO file@offset case more
22592 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22594 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22595 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22597 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22599 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22600 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22601 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22602 Optimize eq/ne comparisons when both arguments are known to be
22604 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22605 Don't mask operands unnecessarily if they are known to be already
22608 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22610 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22613 2010-02-10 Richard Guenther <rguenther@suse.de>
22615 PR tree-optimization/43017
22616 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22617 for wrapping signed arithmetic.
22619 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22622 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22623 if no debug info should be emitted for it.
22625 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22627 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22628 note when flag_exceptions is set.
22630 2010-02-10 Duncan Sands <baldrick@free.fr>
22632 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
22634 2010-02-10 Richard Guenther <rguenther@suse.de>
22637 * tree.c (get_unwidened): Handle constants.
22638 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22640 2010-02-10 Martin Jambor <mjambor@suse.cz>
22643 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
22644 check for variable argument counts independently.
22646 2010-02-10 Christian Bruel <christian.bruel@st.com>
22649 * config/sh/sh.c (find_barrier): Increase length for non delayed
22650 conditional branches.
22652 2010-02-10 Christian Bruel <christian.bruel@st.com>
22654 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
22656 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22658 * builtins.c (set_builtin_user_assembler_name): Also handle
22659 ffs if int is smaller than word.
22661 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
22663 PR middle-end/42973
22664 * ira-conflicts.c (get_dup): Remove.
22665 (process_reg_shuffles): Add new parameter. Use it as an
22666 additional guard for copy generation.
22667 (add_insn_allocno_copies): Rewrite.
22669 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
22671 * common.opt (fsched2-use-traces): Preserved for backward
22673 * doc/invoke.texi: Remove the documentation about option
22674 -fsched2-use-traces.
22675 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
22676 flag_sched2_use_traces.
22677 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
22678 the backward compatibility flag section.
22680 2010-02-09 Richard Guenther <rguenther@suse.de>
22682 PR tree-optimization/43008
22683 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
22684 make HEAP variables initialized from global memory if they
22685 are not known builtin functions.
22686 (find_func_aliases): Adjust.
22688 2010-02-09 Richard Guenther <rguenther@suse.de>
22690 PR tree-optimization/43000
22691 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
22692 arithmetic manually.
22694 2010-02-08 Jakub Jelinek <jakub@redhat.com>
22696 PR tree-optimization/42931
22697 * tree-loop-linear.c (try_interchange_loops): Don't call
22698 double_int_mul if estimated_loop_iterations failed.
22700 2010-02-08 Martin Jambor <mjambor@suse.cz>
22702 PR middle-end/42898
22703 * tree-sra.c (build_accesses_from_assign): Do not mark in
22704 should_scalarize_away_bitmap if stmt has volatile ops.
22705 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22708 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22710 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22712 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22714 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22715 before the pattern.
22717 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22719 PR middle-end/42946
22720 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22722 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22724 PR middle-end/42988
22725 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22726 to unknown_dependence.
22727 (graphite_legal_transform_dr): Handle the unknown_dependence.
22728 (graphite_carried_dependence_level_k): Same.
22730 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22732 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22734 2010-02-07 Richard Guenther <rguenther@suse.de>
22736 PR middle-end/42991
22737 * expr.c (get_inner_reference): Always initialize *pbitsize.
22739 2010-02-07 Richard Guenther <rguenther@suse.de>
22741 PR middle-end/42956
22742 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22743 new ARRAY_REFs on variable size element or minimal index arrays.
22745 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22746 gimple_fold_indirect_ref.
22748 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22751 * arm.c (arm_override_options): Just return if the user has specified
22752 an invalid fpu name.
22754 2010-02-03 Jason Merrill <jason@redhat.com>
22757 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22758 i386_pe_maybe_record_exported_symbol.
22760 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22763 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22764 (pa_delegitimize_address): New function.
22766 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22768 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22769 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22771 2010-02-05 Richard Guenther <rguenther@suse.de>
22774 * lto-streamer-in.c (get_resolution): Deal with references
22775 to undefined functions.
22777 2010-02-05 Richard Guenther <rguenther@suse.de>
22779 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22780 (fold_const_aggregate_ref): Likewise.
22781 (ccp_fold_stmt): Substitute loads.
22782 (maybe_fold_reference): Verify types before substituting.
22784 (fold_gimple_assign): Unshare properly.
22785 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22787 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22789 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22790 for rs6000_gen_cell_microcode.
22792 2010-02-04 Richard Guenther <rguenther@suse.de>
22794 PR rtl-optimization/42952
22795 * dse.c (const_or_frame_p): Remove MEM handling.
22797 2010-02-04 Nick Clifton <nickc@redhat.com>
22799 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22800 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22801 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22802 (mn10300_asm_output_mi_thunk): New function.
22803 (mn10300_can_output_mu_thunk): New function.
22804 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22805 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22806 (FUNCTION_ARG): Delete incorrect comment.
22808 2010-02-03 Jason Merrill <jason@redhat.com>
22811 * fold-const.c (operand_equal_p): Handle erroneous types.
22813 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22815 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22817 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22819 PR rtl-optimization/42941
22820 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22823 2010-02-03 Jason Merrill <jason@redhat.com>
22826 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22828 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22831 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22832 (cselib_reset_table): Renamed from...
22833 (cselib_reset_table_with_next_value): ... this.
22834 (cselib_get_next_uid): Renamed from...
22835 (cselib_get_next_unknown_value): ... this.
22836 * cselib.c (next_uid): Renamed from...
22837 (next_unknown_value): ... this.
22838 (cselib_clear_table): Adjust.
22839 (cselib_reset_table): Adjust. Renamed from...
22840 (cselib_reset_table_with_next_value): ... this.
22841 (cselib_get_next_uid): Adjust. Renamed from...
22842 (cselib_get_next_unknown_value): ... this.
22843 (get_value_hash): Use hash.
22844 (cselib_hash_rtx): Likewise.
22845 (new_cselib_val): Adjust. Set and dump uid.
22846 (cselib_lookup_mem): Pass next_uid as hash.
22847 (cselib_subst_to_values): Likewise.
22848 (cselib_log_lookup): Dump uid.
22849 (cselib_lookup): Pass next_uid as hash. Adjust.
22850 (cselib_process_insn): Adjust.
22851 (cselib_init): Initialize next_uid.
22852 (cselib_finish): Adjust.
22853 (dump_cselib_table): Likewise.
22854 * dse.c (canon_address): Dump value uid.
22855 * print-rtl.c (print_rtx): Print value uid.
22856 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22858 (dv_uid): New function, sort of renamed from...
22859 (dv_htab_hash): ... this, reimplemented in terms of it and...
22860 (dv_uid2hash): ... this. New.
22861 (variable_htab_eq): Drop excess assertions.
22862 (tie_break_pointers): Removed.
22863 (canon_value_cmp): Compare uids.
22864 (variable_post_merge_New_vals): Print uids.
22865 (vt_add_function_parameters): Adjust.
22866 (vt_initialize): Reset table. Adjust.
22868 2010-02-03 Richard Guenther <rguenther@suse.de>
22870 PR tree-optimization/42944
22871 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22872 (call_may_clobber_ref_p_1): Likewise. Properly handle
22873 malloc and calloc clobbering errno.
22875 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22877 * doc/invoke.texi: Fix name of sched1 dump.
22879 * opts.c (decode_options): Set flag_tree_switch_conversion
22880 only conditionally on optimize >= 2.
22882 * gcse.c: Assorted comment fixes in pass description.
22884 2010-02-03 Anthony Green <green@moxielogic.com>
22886 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22887 nop padding in order to maintain alignment of storage location of
22888 target function address.
22889 (moxie_trampoline_init): Store target function address at newly
22891 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22893 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22895 2010-02-03 Richard Guenther <rguenther@suse.de>
22897 PR middle-end/42927
22898 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22900 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22902 * config.gcc: Reenable check for obsolete targets.
22903 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22904 mips-sgi-irix6.[0-4]*.
22906 2010-02-02 Nick Clifton <nickc@redhat.com>
22908 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22909 constant size of 4 as being the same as 0.
22910 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22911 can take values in the range 0..4.
22913 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22916 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22917 as _darwin10_Unwind_FindEnclosingFunction().
22918 * libgcc-libsystem.ver: New.
22920 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22923 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22924 implicitly set registers.
22926 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22928 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22929 (arm_override_options): Allow automatic selection of the thread
22930 pointer register if thumb2.
22931 (legitimize_pic_address): Improve code sequences for Thumb2.
22932 (arm_call_tls_get_addr): Likewise.
22933 (legitimize_tls_address): Likewise.
22934 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22935 (pic_load_addr_32bit): ... this. New named pattern.
22936 * thumb2.md (pic_load_addr_thumb2): Delete.
22937 (pic_load_dot_plus_four): Delete.
22938 (tls_load_dot_plus_four): New named pattern.
22940 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22943 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22944 Document fix for TLS bug.
22946 2010-01-31 Richard Guenther <rguenther@suse.de>
22948 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22949 conservatively correct.
22951 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22955 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22957 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
22959 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22961 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
22963 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
22965 * config.gcc: Adjust order of makefile fragments for mingw targets.
22967 2010-01-31 Richard Guenther <rguenther@suse.de>
22969 PR middle-end/42898
22970 * gimplify.c (gimplify_init_constructor): For volatile LHS
22971 initialize a temporary.
22973 2010-01-31 Matthias Klose <doko@ubuntu.com>
22975 * configure.ac: Fix __stack_chk_fail check for cross builds configured
22977 * configure: Regenerate.
22979 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
22981 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
22982 the same alias set and their sizes different constantness.
22983 (aliasing_component_refs_p): Revert 2009-10-24 change.
22985 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22987 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
22990 2010-01-29 Richard Guenther <rguenther@suse.de>
22992 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
22993 Assert we successfully updated the call.
22995 2010-01-29 Jakub Jelinek <jakub@redhat.com>
22997 PR rtl-optimization/42889
22998 * df.h (df_set_bb_dirty_nonlr): New prototype.
22999 * df-core.c (df_set_bb_dirty_nonlr): New function.
23000 * df-scan.c (df_insn_rescan): Call it instead of
23001 df_set_bb_dirty for DEBUG_INSNs.
23003 2010-01-29 Richard Guenther <rguenther@suse.de>
23005 PR middle-end/37448
23006 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
23007 quadratic behavior in most cases.
23009 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
23012 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
23013 in the call to gen_x86_movsicc_0_m1.
23015 2010-01-28 Richard Guenther <rguenther@suse.de>
23017 PR tree-optimization/42871
23018 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
23020 2010-01-28 Richard Guenther <rguenther@suse.de>
23022 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
23023 into call arguments.
23025 2010-01-28 Richard Guenther <rguenther@suse.de>
23027 PR middle-end/42883
23028 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
23029 the forwarder if the destination is an EH landing pad.
23031 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
23033 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
23034 block list passed to gimple_duplicate_sese_tail.
23035 (parallelize_loops): Avoid parallelization when the function
23036 has_nonlocal_label.
23037 Avoid parallelization when the preheader is IRREDUCIBLE.
23038 Try to optimize when estimated_loop_iterations_int is unresolved.
23039 Add the loop's location to the dump file.
23040 * tree-cfg.c (add_phi_args_after_redirect): Remove.
23041 (gimple_duplicate_sese_tail): Remove the check for the latch.
23042 Redirect nexits to the exit block.
23043 Remove handling of the incoming edges to the latch.
23044 Redirect the backedge from the copied latch to the exit bb.
23046 2010-01-28 Michael Matz <matz@suse.de>
23049 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
23050 Wrap force_reg into a sequence, emit it before user.
23052 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
23054 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
23056 (arm_legacy_rev): Likewise.
23057 (thumb_legacy_rev): Likewise.
23059 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23061 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
23062 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
23063 on MEM's address failed, try avoid_constant_pool_reference and
23064 recurse if it returned something different.
23065 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
23066 address, try avoid_constant_pool_reference and recurse if it
23067 returned something different.
23068 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
23069 address and avoid_constant_pool_reference returned something
23070 different, don't set have_address.
23072 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
23075 * var-tracking.c (val_store): Add modified argument, obey it.
23077 (count_uses): Move down logging of main.
23078 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
23079 don't need resolution.
23080 (emit_notes_in_bb): Likewise.
23082 2010-01-27 Richard Guenther <rguenther@suse.de>
23084 PR middle-end/42878
23085 * tree-inline.c (remap_decl): Delay remapping of SSA name
23086 default definitions until we need them.
23088 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23090 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23091 (rs6000_delegitimize_address): New function.
23093 * config/s390/s390.c (s390_delegitimize_address): Call
23094 delegitimize_mem_from_attrs.
23096 PR middle-end/42874
23097 * tree-inline.c (cannot_copy_type_1): Removed.
23098 (copy_forbidden): Don't forbid copying of functions containing
23099 records/unions with variable length fields.
23101 2010-01-27 Christian Bruel <christian.bruel@st.com>
23105 * config/sh/sh.c (find_barrier): Increase length for non delayed
23106 conditional branches.
23108 2010-01-27 Matthias Klose <doko@ubuntu.com>
23110 * configure.ac (gnu-unique-object): Fix ldd version check.
23111 * configure: Regenerate.
23113 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23115 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23117 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23118 Test for HAVE_GNU_AS value.
23120 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23122 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23123 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23124 INT64_TYPE): Define.
23125 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23126 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23127 INT_LEAST64_TYPE): Define.
23128 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23129 UINT_LEAST64_TYPE): Define.
23130 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23131 INT_FAST64_TYPE): Define.
23132 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23133 UINT_FAST64_TYPE): Define.
23134 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23135 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23136 (SIG_ATOMIC_TYPE): Define.
23138 2010-01-26 Richard Guenther <rguenther@suse.de>
23140 * df-scan.c (df_scan_set_bb_info): Remove assert.
23141 (df_insn_rescan_debug_internal): Merge asserts.
23142 (df_install_ref): Likewise.
23143 (df_mark_reg): Use bitmap_set_range.
23144 (df_hard_reg_used_p): Remove assert.
23145 (df_hard_reg_used_count): Likewise.
23147 2010-01-26 Richard Guenther <rguenther@suse.de>
23149 PR rtl-optimization/42685
23150 * web.c (web_main): Ignore DEBUG_INSNs.
23152 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23154 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23156 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23157 Fix types of fndecl and arglist parameters.
23159 2010-01-26 Richard Guenther <rguenther@suse.de>
23161 PR middle-end/42806
23162 * tree-eh.c (unsplit_eh): Skip debug insns.
23164 2010-01-26 Richard Guenther <rguenther@suse.de>
23166 PR tree-optimization/42250
23167 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23169 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23172 * omp-low.c (expand_omp_sections): Only use single_pred if
23173 l2_bb is single_pred_p.
23175 2010-01-25 Christian Bruel <christian.bruel@st.com>
23178 * config/sh/sh.c (find_barrier): Increase length for non delayed
23179 conditional branches.
23180 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23182 2010-01-24 David S. Miller <davem@davemloft.net>
23184 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23185 define if not using GAS.
23186 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23187 Likewise. Delete SECTION_MERGE code, which is only applicable
23190 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23193 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23194 mangling of va_list in system headers.
23196 2010-01-23 Toon Moene <toon@moene.org>
23198 * tree-predcom.c (combine_chains): Return NULL, not false.
23200 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23202 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23203 initialization of variable res to agree with return type.
23205 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23207 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23208 * tree-sra.c: Add include of expr.h.
23210 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23212 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23213 insert the debug stmt on the single non-EH edge from the stmt.
23215 2010-01-22 Richard Henderson <rth@redhat.com>
23218 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23219 the RHS until after generate_subtree_copies has insertted its
23220 code before the current statement.
23222 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23224 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23226 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23228 2010-01-21 Martin Jambor <mjambor@suse.cz>
23230 PR tree-optimization/42585
23231 * tree-sra.c (struct access): New field grp_total_scalarization.
23232 (dump_access): Dump the new field.
23233 (should_scalarize_away_bitmap): New variable.
23234 (cannot_scalarize_away_bitmap): Likewise.
23235 (sra_initialize): Allocate new bitmaps.
23236 (sra_deinitialize): Free new bitmaps.
23237 (create_access_1): New function.
23238 (create_access): Parts moved to create_access_1.
23239 (type_consists_of_records_p): New function.
23240 (completely_scalarize_record): Likewise.
23241 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
23242 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
23243 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
23245 (analyze_all_variable_accesses): Completely scalarize small eligible
23248 2010-01-21 Martin Jambor <mjambor@suse.cz>
23250 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
23252 2010-01-21 Andrew Haley <aph@redhat.com>
23254 * gcc.c (process_command): Move lang_specific_driver before
23255 setting cc_libexec_prefix.
23257 2010-01-21 Richard Guenther <rguenther@suse.de>
23259 PR middle-end/19988
23260 * fold-const.c (negate_expr_p): Pretend only negative
23261 real constants are easily negatable.
23263 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23264 Jason Merrill <jason@redhat.com>
23266 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23267 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23268 * calls.c (initialize argument_information): Handle it.
23269 * c-common.c (handle_transparent_union_attribute): Use new name.
23270 * c-decl.c (finish_struct): Ditto.
23271 * c-typeck.c (type_lists_compatible_p): Ditto.
23272 (convert_for_assignment): Use new name and also handle record.
23273 * function.c (aggregate_value_p): Handle it.
23274 (pass_by_reference): Ditto.
23275 (assign_parm_data_types): Ditto.
23276 * print-tree.c (print_node): Ditto.
23277 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23278 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23279 * tree.c (first_field): New fn.
23281 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23284 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23285 even when linking statically, for now.
23287 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23290 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23291 without a cselib val.
23292 (count_uses): Accept MO_VAL_SET with no val on stores.
23293 (add_stores): Likewise.
23295 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23297 * var-tracking.c (check_value_val): Add a compile time assertion.
23298 (dv_is_decl_p): Simplify.
23299 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23300 gcc_assert if ENABLE_CHECKING.
23302 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23305 * var-tracking.c: Include tree-flow.h.
23306 (mem_dies_at_call): New.
23307 (dataflow_set_preserve_mem_locs): Use it.
23308 (dataflow_set_remove_mem_locs): Likewise.
23309 (dump_var): Renamed from dump_variable. Adjust all callers.
23310 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23311 * Makefile.in (var-tracking.o): Adjust deps.
23313 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23315 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23317 2010-01-20 Richard Guenther <rguenther@suse.de>
23319 PR tree-optimization/42717
23320 * tree-ssa-dce.c (get_live_post_dom): Remove.
23321 (forward_edge_to_pdom): Take an arbitrary edge to copy
23322 degenerate PHI args from.
23323 (remove_dead_stmt): Use the first post-dominator even if it
23324 does not contain live statements as redirection destination.
23326 2010-01-20 Richard Guenther <rguenther@suse.de>
23328 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23330 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23332 * sel-sched.c (create_speculation_check): Remove set but not used
23334 (try_transformation_cache): Remove set but not used variable ds.
23335 (calculate_privileged_insns): Remove set but not used variables
23336 cur_insn and min_spec_insn.
23337 (find_best_expr): Remove set but not used variable avail_n.
23338 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23340 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23342 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23343 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23344 new_scop_exit_edge.
23346 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23349 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23350 cpu types. Add support for *-sse3 cpu types.
23351 (x86_64-*-*): Ditto.
23353 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23355 PR middle-end/42803
23356 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23357 argument, call initializer_constant_valid_p_1 instead of
23358 initializer_constant_valid_p, pass CACHE to it, return NULL
23359 immediately if first call returns NULL.
23360 (initializer_constant_valid_p_1): New function.
23361 (initializer_constant_valid_p): Use it.
23363 2010-01-20 Thomas Quinot <quinot@adacore.com>
23365 * tree.def (PLACEHOLDER_EXPR): Fix comment.
23367 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23369 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
23370 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
23371 (loc_list_from_tree): Don't handle unsigned division. Handle
23372 signed modulo using DW_OP_{over,over,div,mul,minus}.
23373 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
23374 modulo instead of signed.
23376 2010-01-20 DJ Delorie <dj@redhat.com>
23378 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23380 (h8300_emit_stack_adjustment): Propogate it.
23382 (h8300_expand_prologue): Likewise.
23383 (h8300_expand_epilogue): Likewise.
23385 2010-01-19 Michael Matz <matz@suse.de>
23387 PR tree-optimization/41783
23388 * tree-data-ref.c (toplevel): Include flags.h.
23389 (dump_data_dependence_relation): Also dump the inputs if the
23390 result will be unknown.
23391 (split_constant_offset_1): Look through some conversions.
23392 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23393 the offset from last element is too large.
23394 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23395 (reassociate_to_the_same_stmt): Handle vector registers.
23396 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23397 (e.g. conversions).
23398 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23399 wide_prolog_niters argument, emit widening instructions.
23400 (vect_do_peeling_for_alignment): Adjust caller, use widened
23401 variant of the iteration cound.
23402 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23404 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23407 * config/arm/neon-testgen.m (emit_automatics): New parameter
23408 features. Adjust for Fixed_return_reg feature.
23409 (test_intrinsic): Call emit_automatics with new feature.
23410 * config/arm/neon.ml: Update copyright years.
23411 (features): New Fixed_return_reg feature.
23412 (ops): Update feature for Vget_low.
23414 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23416 PR tree-optimization/42719
23417 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23421 * fwprop.c (all_uses_available_at): Return false if def_set dest
23422 is a REG that is used in def_insn.
23424 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23426 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23428 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23429 Add argument names.
23431 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23433 * target.h (struct gcc_target) <secondary_reload>: Change type
23434 of last argument to secondary_reload_info *.
23436 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23439 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23440 memory references with unaligned offsets. Remove CQImode handling.
23441 (unaligned_memory_operand): Return 1 for memory references with
23442 unaligned offsets. Remove CQImode handling.
23444 2010-01-18 Richard Guenther <rguenther@suse.de>
23446 PR middle-end/39954
23447 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23450 2010-01-18 Richard Guenther <rguenther@suse.de>
23452 PR tree-optimization/42781
23453 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23454 restrict processing only if the original variable was artificial.
23456 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23458 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23459 find number of popped argument bytes.
23461 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23462 Fix the text that describes the return value for invalid insns.
23464 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23466 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23467 Clarify what 'cost of the -dependence' is. Fix quoting.
23469 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23470 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23472 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23474 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23475 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23477 2010-01-17 Richard Guenther <rguenther@suse.de>
23479 PR middle-end/42248
23480 * function.c (split_complex_args): Take a VEC to modify.
23481 (assign_parms_augmented_arg_list): Build a VEC instead of
23482 a chain of PARM_DECLs.
23483 (assign_parms_unsplit_complex): Take a VEC of arguments.
23484 Do not fixup unmodified parms.
23485 (assign_parms): Deal with the VEC.
23486 (gimplify_parameters): Likewise.
23488 2010-01-17 Richard Guenther <rguenther@suse.de>
23490 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23491 node existence check.
23492 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23493 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23494 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23495 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23496 (gimple_execute_on_growing_pred): Likewise.
23498 2010-01-17 Richard Guenther <rguenther@suse.de>
23500 PR tree-optimization/42773
23501 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23502 (compute_antic_aux): Likewise.
23503 (compute_partial_antic_aux): Likewise.
23505 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23508 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23511 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23513 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23516 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23517 Fix markup for strict argument.
23519 (TARGET_SCHED_REORDER2): Fix argument types.
23521 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23522 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23524 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23525 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23527 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23530 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23531 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23532 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23533 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23534 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23536 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23538 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23540 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23541 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23543 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23545 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23548 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23550 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23551 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23553 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23555 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23557 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23558 referring to it. Fix language.
23560 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23562 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23564 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23566 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23568 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23569 '@var{stream}. Remove stray 'and'.
23571 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23573 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23575 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23577 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23578 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23580 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23581 Fix description of return value.
23582 Rename argument "sz" to "len."
23584 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23585 Clarify meaning of 'true' return value.
23587 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23589 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23590 rep_mode versus mode_rep.
23592 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23594 (TARGET_BUILTIN_DECL): Fix name.
23596 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23598 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23600 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23602 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23604 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23606 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23609 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23610 Rename argument tm_fn to md_fn.
23612 (TARGET_OPTION_PRINT): Fix argument list.
23614 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23617 * config/i386/i386.c (ix86_fixup_binary_operands):
23618 Revert FMA4 fixup of operands.
23620 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23623 * Makefile.in (write_entries_to_file, install-plugin):
23624 Use \012 instead of \n with tr.
23626 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23628 * configure.ac (HAVE_AS_REF): New C macro.
23629 * configure: Regenerate.
23630 * config.in: Likewise.
23631 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
23633 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
23636 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
23638 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
23640 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
23642 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
23644 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
23646 (TARGET_IN_SMALL_DATA_P): Fix argument type.
23648 (TARGET_BINDS_LOCAL_P): Fix argument type.
23650 (TARGET_ASM_FILE_END): Use prototype.
23652 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
23654 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
23656 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
23658 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
23660 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
23661 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
23663 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
23664 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
23666 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
23667 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
23668 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
23669 (TARGET_ADDR_SPACE_CONVERT): Likewise.
23671 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
23673 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
23675 (TARGET_INIT_BUILTINS): Use prototype.
23677 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
23678 Put 'const char *' in braces. Fix parameter types.
23679 (TARGET_INVALID_CONVERSION): Fix parameter types.
23680 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
23681 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
23683 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
23686 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
23688 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
23690 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
23692 * doc/tm.texi (TARGET_HELP): Fix return type.
23694 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
23695 in braces. Fix argument types.
23697 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23699 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23701 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23703 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23704 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23706 (TARGET_MANGLE_TYPE): Fix argument types.
23708 (TARGET_IRA_COVER_CLASSES): Use prototype.
23710 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23712 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23714 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23716 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23718 (TARGET_CALLEE_COPIES): Fix argument types.
23720 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23722 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23724 (TARGET_FUNCTION_VALUE): Fix argument types.
23726 (TARGET_RETURN_IN_MSB): Fix argument type.
23728 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23730 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23732 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23734 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23735 agree with return type.
23737 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23739 2010-01-15 Jing Yu <jingyu@google.com>
23741 PR rtl-optimization/42691
23742 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23743 a pseudo to a constant and are merged, and adjust comments.
23745 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23747 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23749 2010-01-15 Richard Guenther <rguenther@suse.de>
23751 PR middle-end/42739
23752 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23753 labels of computed or non-local gotos to the destination.
23754 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23755 landing pad label is the first label.
23757 2010-01-15 Richard Guenther <rguenther@suse.de>
23759 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23761 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23764 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23765 to allow generation of the xssqrtdp instruction on power7.
23766 (sqrtdf2_fpr): Ditto.
23768 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23770 PR middle-end/42674
23771 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23772 functions with noreturn attribute.
23775 * varasm.c (declare_weak): Add weak attribute to decl if it
23776 doesn't have one already.
23777 (assemble_external): Only add decls to weak_decls if they also
23778 have weak attribute.
23780 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23782 * var-tracking.c (var_reg_delete): Don't delete the association
23783 between REGs and values or one-part variables if the register
23786 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23789 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23790 because its first operand is a non-localized variable.
23792 2010-01-14 Martin Jambor <mjambor@suse.cz>
23794 PR tree-optimization/42706
23795 * tree-sra.c (encountered_recursive_call): New variable.
23796 (encountered_unchangable_recursive_call): Likewise.
23797 (sra_initialize): Initialize both new variables.
23798 (callsite_has_enough_arguments_p): New function.
23799 (scan_function): Call decl and flags check only for IPA-SRA, check
23800 whether there is a recursive call and whether it has enough arguments.
23801 (all_callers_have_enough_arguments_p): New function.
23802 (convert_callers): Look for recursive calls only when
23803 encountered_recursive_call is set.
23804 (ipa_early_sra): Bail out either if
23805 !all_callers_have_enough_arguments_p or
23806 encountered_unchangable_recursive_call.
23808 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23810 * sel-sched.c: Add 2010 to copyright years.
23811 * sel-sched-ir.c: Likewise.
23812 * sel-sched-ir.h: Likewise.
23814 2010-01-14 Martin Jambor <mjambor@suse.cz>
23816 PR tree-optimization/42714
23817 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23818 constructors specially.
23820 2010-01-14 Andi Kleen <ak@linux.intel.com>
23822 * config/i386/drivers-i386.c (detect_caches_intel):
23823 Add l2sizekb parameter and fill in.
23824 (host_detect_local_cpu): Add l2sizekb, fill in.
23825 Add Atom small cache heuristic.
23827 2010-01-14 Andi Kleen <ak@linux.intel.com>
23829 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23830 Add level3 parameter and fill in.
23831 (detect_caches_intel): Handle level3 cache.
23833 2010-01-14 Andi Kleen <ak@linux.intel.com>
23835 * config/i386/drivers-i386.c (host_detect_local_cpu):
23836 Fix core duo detection.
23838 2010-01-14 Andi Kleen <ak@linux.intel.com>
23840 * config/i386/drivers-i386.c (host_detect_local_cpu):
23841 Fix Atom detection.
23843 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23845 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23846 (rs6000_variable_issue_1): this. Use...
23847 (rs6000_variable_issue): here. Reimplement. Print debug info.
23849 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23851 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23852 sel_restore_notes. Update all callers. Call reemit_notes
23855 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23857 PR rtl-optimization/42246
23858 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23861 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23863 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23864 all successors is the same as number of successors in current region.
23866 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23868 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23869 to rename is not separable. Otherwise check that its LHS is not NULL.
23871 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23873 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23875 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23877 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23878 available registers when failed to discover LHS register class.
23879 Fix indentation. Update comment.
23881 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23882 Alexander Monakov <amonakov@ispras.ru>
23884 PR rtl-optimization/42389
23885 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23887 (advance_state_on_fence): Likewise.
23888 (sel_target_adjust_priority): Print debug output only when
23889 sched_verbose >= 4, not 2.
23890 (get_expr_cost): Do not issue all unique insns on the next cycle.
23891 (fill_insns): Initialize can_issue_more from the value saved
23893 * sel-sched-ir.c (flist_add): New parameter issue_more.
23894 Init FENCE_ISSUE_MORE with it.
23895 (merge_fences): Likewise.
23896 (init_fences): Update call to flist_add.
23897 (add_to_fences, add_clean_fence_to_fences)
23898 (add_dirty_fence_to_fences): Likewise.
23899 (move_fence_to_fences): Update call to merge_fences.
23900 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23902 * sel-sched-ir.h (struct _fence): New field issue_more.
23903 (FENCE_ISSUE_MORE): New accessor macro.
23905 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23907 PR rtl-optimization/42388
23908 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23909 that have no predecessors nor successors. Do not call move_bb_info
23910 for empty blocks outside of current region.
23912 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23914 PR rtl-optimization/42294
23915 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23916 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23917 originators' originators.
23919 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23921 PR rtl-optimization/39453
23922 PR rtl-optimization/42246
23923 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23925 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23927 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23928 Alexander Monakov <amonakov@ispras.ru>
23930 PR middle-end/42245
23931 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23932 (maybe_tidy_empty_bb): ... here. Make static. Add new
23933 argument. Update all callers.
23934 (tidy_control_flow): ... and here. Recompute topological order
23935 of basic blocks in region if necessary.
23936 (sel_redirect_edge_and_branch): Change return type. Return true
23937 if topological order might have been invalidated.
23938 (purge_empty_blocks): Export and move from...
23939 * sel-sched.c (purge_empty_blocks): ... here.
23940 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23941 (maybe_tidy_empty_bb): Delete prototype.
23942 (purge_empty_blocks): Declare.
23944 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23946 PR rtl-optimization/42249
23947 * sel-sched.c (try_replace_dest_reg): When chosen register
23948 and original register is the same, do not bail out early, but
23949 still check all original insns for validity of replacing destination
23950 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23953 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23956 Port from no-undefined-overflow branch:
23957 2009-03-09 Richard Guenther <rguenther@suse.de>
23959 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
23961 2010-01-14 Richard Guenther <rguenther@suse.de>
23964 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
23966 2010-01-14 Ira Rosen <irar@il.ibm.com>
23968 PR tree-optimization/42709
23969 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
23970 as scalar type in creation of constant vector operand.
23972 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23975 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
23976 (check-parallel-%): Match `testsuite' directory component only
23979 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
23981 PR translation/39521
23982 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
23985 2010-01-13 Richard Guenther <rguenther@suse.de>
23987 PR tree-optimization/42730
23988 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
23991 2010-01-13 Steve Ellcey <sje@cup.hp.com>
23994 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
23995 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
23998 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
24000 * config/bfin/libgcc-bfin.ver: Regenerate based on current
24001 libgcc-std.ver. Add entries for ___smulsi3_highpart and
24002 ___umulsi3_highpart.
24004 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
24005 rather than schedule_insns if the pass is enabled.
24007 2010-01-13 Martin Jambor <mjambor@suse.cz>
24009 PR tree-optimization/42704
24010 * tree-sra.c (sra_modify_assign): Do not delete assignments to
24013 2010-01-13 Martin Jambor <mjambor@suse.cz>
24015 PR tree-optimization/42703
24016 * tree-sra.c (analyze_access_subtree): Check that we can build a
24017 reference to the original data within the aggregate.
24019 2010-01-13 Richard Guenther <rguenther@suse.de>
24021 PR tree-optimization/42705
24022 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
24024 2010-01-13 Richard Guenther <rguenther@suse.de>
24026 PR middle-end/42716
24027 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
24029 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24032 * var-tracking.c (values_to_unmark): New variable.
24033 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24034 values_to_unmark vector. Moved body to...
24035 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24036 instead queue it into values_to_unmark vector.
24037 (vt_find_locations): Free values_to_unmark vector.
24039 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
24041 * config/s390/s390.c (override_options): Set
24042 default of max-pending-list-length to 256
24044 2010-01-13 Richard Guenther <rguenther@suse.de>
24047 * tree-pass.h (PROP_gimple_lcx): New.
24048 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
24049 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
24050 before the final cleanup_eh.
24051 (dump_properties): Dump PROP_gimple_lcx.
24052 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
24053 (tree_lower_complex_O0): Remove.
24054 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
24055 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
24056 tree_lower_complex, schedule TODO_update_ssa.
24057 * lto-streamer-out.c (output_function): Stream the functions
24059 * lto-streamer-in.c (input_function): Likewise.
24060 (lto_read_body): Do not override them here.
24062 2010-01-12 Joseph Myers <joseph@codesourcery.com>
24065 * c-typeck.c (build_c_cast): Fold value cast to union type before
24066 wrapping it in a CONSTRUCTOR.
24068 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24070 PR rtl-optimization/42699
24071 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
24074 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24076 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24077 SUBTARGET_WARN_UNUSED_SPEC): Move ...
24078 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24079 SUBTARGET_WARN_UNUSED_SPEC): ... here
24080 * config/mips/iris5.h (LIBGCC_SPEC): Define.
24082 2010-01-12 Julian Brown <julian@codesourcery.com>
24084 * config/arm/neon-schedgen.ml (Utils): Don't try to
24085 open missing module.
24086 (find_with_result): New.
24088 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24091 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24092 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24094 PR tree-optimization/42645
24095 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24096 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24097 decl_map, set processing_debug_stmt to -1 and return name without
24100 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24102 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24103 binutils version, and reword target configuration description.
24105 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24107 * config/avr/avr.h (LINKER_NAME): Remove.
24109 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24112 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24113 that support VSX, warn for -mno-altivec if vsx is not disabled,
24116 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24117 Shujing Zhao <pearly.zhao@oracle.com>
24119 PR translation/42469
24120 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24121 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24122 character between option name and help text.
24123 * c.opt (imultilib): Likewise.
24125 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24127 * lto-streamer-out.c (output_unreferenced_globals): Output static
24130 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24132 PR rtl-optimization/42621
24133 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24134 optimizing for size.
24135 (duplicate_computed_gotos): Remove now-redundant check.
24137 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24140 * configure.ac: Save and restore LDFLAGS and LIBS
24141 * configure: Regenerate.
24143 2010-01-10 Richard Guenther <rguenther@suse.de>
24145 PR middle-end/42667
24146 * builtins.c (fold_builtin_strlen): Add type argument and
24147 convert the resulting length to it.
24148 (fold_builtin_1): Adjust.
24150 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24152 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24153 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24155 (num_insns_constant_wide): Adjust for that change.
24157 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24160 * web.c (union_defs): Add used argument, to combine uses of
24161 uninitialized regs.
24162 (entry_register): Adjust type and tests of used argument.
24163 (web_main): Widen used for new use. Pass it to union_defs.
24164 * df.h (union_defs): Adjust prototype.
24166 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24169 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24170 uses in new incoming argument. Free body.
24171 (reset_debug_uses_in_loop): New.
24172 (analyze_insn_to_expand_var): Call the latter if the former found
24173 anything. Fix whitespace. Reject invalid dest overlaps before
24174 going through all insns in the loop.
24176 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24179 * haifa-sched.c (dying_use_p): Debug insns don't count.
24181 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24183 PR middle-end/42363
24184 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24185 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24186 (verify_gimple_call): Reject LHS in noreturn calls.
24188 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24192 * tree-vect-loop-manip.c (adjust_info): New type.
24193 (adjust_vec): New pointer to vector.
24194 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24195 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24196 (slpeel_update_phis_for_duplicate_loop): Use them.
24197 (slpeel_update_phi_nodes_for_guard1): Likewise.
24198 (slpeel_update_phi_nodes_for_guard2): Likewise.
24199 (slpeel_tree_peel_loop_to_edge): Likewise.
24200 (vect_update_ivs_after_vectorizer): Likewise.
24202 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24204 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24205 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24207 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24209 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24210 bogus uninitialized warning.
24212 2010-01-09 Richard Guenther <rguenther@suse.de>
24214 PR middle-end/42512
24215 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24216 the evolution is compatible with the initial condition.
24218 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24220 * gcc.c (process_command): Update copyright notice dates.
24221 * gcov.c (print_version): Likewise.
24222 * gcov-dump.c (print_version): Likewise.
24223 * mips-tfile.c (main): Likewise.
24224 * mips-tdump.c (main): Likewise.
24226 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24229 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24231 (rotlhi3_8): Delete.
24233 (rotlsi3_8): Delete.
24234 (rotlsi3_16): Delete.
24235 (rotlsi3_24): Delete.
24236 (rotl<mode>3): New.
24237 (*rotw<mode>3): New.
24238 (*rotb<mode>3): New.
24239 * config/avr/avr.c (avr_rotate_bytes): New function.
24240 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
24242 2010-01-08 Steve Ellcey <sje@cup.hp.com>
24245 * configure.ac: Modify -rdynamic check.
24246 * configure: Regenerate.
24248 2010-01-08 DJ Delorie <dj@redhat.com>
24250 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
24251 register popping order.
24253 2010-01-08 Richard Guenther <rguenther@suse.de>
24256 * c.opt (fsigned-char): Also let LTO handle this option.
24257 (funsigned-char): Likewise.
24259 2010-01-07 Richard Guenther <rguenther@suse.de>
24261 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24262 (gimple_op): Likewise.
24263 (gimple_op_ptr): Likewise.
24264 (gimple_assign_set_lhs): Remove gcc_assert.
24265 (gimple_assign_set_rhs1): Likewise.
24266 (gimple_assign_set_rhs2): Likewise.
24267 (gimple_call_set_lhs): Likewise.
24268 (gimple_call_set_fn): Likewise.
24269 (gimple_call_set_fndecl): Likewise.
24270 (gimple_call_fndecl): Likewise.
24271 (gimple_call_return_type): Likewise.
24272 (gimple_call_set_chain): Likewise.
24273 (gimple_call_num_args): Likewise.
24274 (gimple_call_set_arg): Likewise.
24275 (gimple_cond_set_code): Likewise.
24276 (gimple_cond_set_lhs): Likewise.
24277 (gimple_cond_set_rhs): Likewise.
24278 (gimple_cond_set_true_label): Likewise.
24279 (gimple_cond_set_false_label): Likewise.
24280 (gimple_label_set_label): Likewise.
24281 (gimple_goto_set_dest): Likewise.
24282 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24283 (gimple_debug_bind_get_value): Likewise.
24284 (gimple_debug_bind_get_value_ptr): Likewise.
24285 (gimple_debug_bind_set_var): Likewise.
24286 (gimple_debug_bind_set_value): Likewise.
24287 (gimple_debug_bind_reset_value): Likewise.
24288 (gimple_debug_bind_has_value_p): Likewise.
24289 (gimple_return_retval_ptr): Remove gcc_assert.
24290 (gimple_return_retval): Likewise.
24291 (gimple_return_set_retval): Likewise.
24292 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24293 (safe_referenced_var_iterator): Remove.
24294 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24295 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24296 (fill_referenced_var_vec): Remove.
24297 (first_readonly_imm_use): Remove redundant gcc_assert.
24298 (phi_arg_index_from_use): Combine gcc_asserts.
24299 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24300 (first_imm_use_stmt): Remove redundant gcc_assert.
24301 * tree-cfg.c (verify_gimple_call): Verify function and chain
24302 operands. Verify arguments.
24303 (verify_types_in_gimple_stmt): Verify condition code and labels.
24305 2010-01-07 Richard Guenther <rguenther@suse.de>
24307 PR tree-optimization/42641
24308 * sese.c (rename_map_elt_info): Use the SSA name version, do
24311 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24313 PR tree-optimization/42625
24314 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24315 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24317 2010-01-07 Duncan Sands <baldrick@free.fr>
24319 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24321 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24324 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24325 note itself is not function_invariant_p.
24327 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24329 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24330 Do not add the DF_NOTE problem.
24331 * store-motion.c (execute_rtl_store_motion): Likewise.
24333 2010-01-07 Martin Jambor <mjambor@suse.cz>
24335 PR tree-optimization/42157
24336 * tree-sra.c (compare_access_positions): Stabilize sort if both
24337 accesses have integer types, return zero immediately if they are the
24340 2010-01-06 Richard Henderson <rth@redhat.com>
24342 PR middle-end/41883
24343 * haifa-sched.c (add_to_note_list): Merge into ...
24344 (concat_note_lists): ... here, and ...
24345 (unlink_other_notes, rm_other_notes): Merge into...
24346 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24347 NOTE_INSN_EPILOGUE_BEG.
24349 2010-01-06 Richard Guenther <rguenther@suse.de>
24351 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24352 not inline regular functions into always-inline functions.
24354 2010-01-06 Nick Clifton <nickc@redhat.com>
24356 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24357 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24359 (OVERRIDE_OPTIONS): Delete.
24360 (OPTIMIZATION_OPTIONS): Define.
24361 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24362 * config/rx/rx.c (rx_handle_option): Issue an error message if
24363 -mcpu=rx200 and -fpu are used together.
24364 (rx_set_optimization_options): New function. Issue an error
24365 message if an optimization attribute attempts to reset the FPU/
24366 math optimization pairing.
24367 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
24368 * config/rx/rx.opt: Set the default to 32-bit doubles.
24369 * config/rx/t-rx: Add multilibs for -nofpu option.
24370 * doc/invoke.texi: Update documentation of RX options.
24372 2010-01-06 Richard Guenther <rguenther@suse.de>
24374 * tree-ssa-pre.c (name_to_id): New global.
24375 (alloc_expression_id): Simplify SSA name handling.
24376 (lookup_expression_id): Likewise.
24377 (init_pre): Zero name_to_id.
24378 (fini_pre): Free it.
24380 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24382 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24384 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24387 * config/i386/sse.md (smaxv2di3): New.
24388 (umaxv2di3): Likewise.
24389 (sminv2di3): Likewise.
24390 (uminv2di3): Likewise.
24392 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24395 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24396 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24397 (legitimize_tls_address): Likewise.
24398 (sparc_tls_referenced_p): Likewise.
24399 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24400 and adjust calls to legitimize_pic_address.
24401 (legitimate_constant_p) Use sparc_tls_referenced_p.
24402 (legitimate_pic_operand_p): Likewise.
24403 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24404 (sparc_tls_symbol_ref_1): Delete.
24405 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24406 (legitimize_tls_address): Make static, handle CONST patterns.
24407 (legitimize_pic_address): Make static, remove unused parameter and
24408 adjust recursive calls.
24409 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24410 and adjust call to legitimize_pic_address.
24411 (sparc_output_mi_thunk): Likewise.
24413 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24414 H.J. Lu <hongjiu.lu@intel.com>
24417 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24418 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24419 operands to make them signed.
24422 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24425 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24426 GTU to GT for V4SI and V2DI.
24428 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24429 (umin<mode>3): Removed.
24431 (uminv4si3): Likewise.
24433 2010-01-05 Martin Jambor <mjambor@suse.cz>
24435 PR tree-optimization/42462
24436 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24437 current_function_decl to helper functions and macros.
24439 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24442 * flags.h: Don't include real.h.
24443 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24444 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24445 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24446 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24447 * dominance.c: Update copyright.
24448 * gimple.c (walk_gimple_op): Remove inline.
24449 * tree-ssa-reassoc.c: Include real.h.
24450 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24451 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24453 2010-01-05 Nick Clifton <nickc@redhat.com>
24455 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24456 register to push into the stack frame when the accumulator has to
24457 be saved during interrupts.
24459 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24461 * doc/invoke.texi: Remove the documentation about option
24462 -Wunreachable-code.
24463 * common.opt (Wunreachable-code): Preserved for backward
24465 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24466 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24467 the backward compatibility flag section.
24469 2010-01-05 Richard Guenther <rguenther@suse.de>
24471 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24473 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24476 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24478 PR tree-optimization/42508
24479 * tree-sra.c (convert_callers): Check for recursive call
24480 by comparing cgraph nodes instead of decls.
24481 (modify_function): Call ipa_modify_formal_parameters also
24482 on all same_body aliases.
24484 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24485 cgraph nodes when checking for same_body aliases.
24487 2010-01-05 Richard Guenther <rguenther@suse.de>
24489 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24490 allocation and lookup.
24491 (get_or_alloc_expr_for_constant): Likewise.
24492 (phi_translate): Sink allocation.
24494 2010-01-04 Richard Guenther <rguenther@suse.de>
24496 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24497 a new entry only if needed.
24498 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24499 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24501 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24503 (phi_translate): Handle CONSTANTs early.
24505 2010-01-04 Martin Jambor <mjambor@suse.cz>
24507 PR tree-optimization/42398
24508 * tree-sra.c (struct access): Removed flag grp_different_types.
24509 (dump_access): Do not dump the removed flag.
24510 (sort_and_splice_var_accesses): Do not set the removed flag.
24511 (sra_modify_expr): Check for type compatibility directly.
24513 2010-01-04 Martin Jambor <mjambor@suse.cz>
24515 PR tree-optimization/42366
24516 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24517 edges with variable number of parameters.
24518 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24519 flag instead of asserting it.
24520 (ipa_read_node_info): Read uses_analysis_done flag.
24522 2010-01-04 Richard Guenther <rguenther@suse.de>
24524 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24525 iterative_hash_* as intended.
24526 (vn_reference_compute_hash): Likewise. Simplify hashing
24528 (vn_reference_lookup_2): Likewise.
24529 (vn_nary_op_compute_hash): Likewise.
24530 (vn_phi_compute_hash): Likewise.
24531 (expressions_equal_p): Remove strange code.
24532 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24533 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24534 (bitmap_insert_into_set_1): Take value-id as parameter.
24535 (add_to_value): Pass it.
24536 (bitmap_insert_into_set): Likewise.
24537 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24539 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24542 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24543 (do_self_spec): For switches with SWITCH_IGNORE set set also
24544 SWITCH_IGNORE_PERMANENTLY.
24545 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24548 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24550 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24551 tree of an unreferenced global var.
24553 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24556 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24557 GTU to GT for V4SI and V2DI.
24559 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24560 (umin<mode>3): Removed.
24562 (uminv4si3): Likewise.
24564 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24567 * collect2.c (main): Turn on trace in collect2 if -v is passed
24570 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24572 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24573 description of expression operand.
24575 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24577 * configure.ac: Add install-html to target_list for Make-hooks.
24578 * configure: Regenerate.
24579 * fortran/Make-lang.in (F95_HTMLFILES): New.
24580 (fortran.html): Use it.
24581 (fortran.install-html): New.
24582 * Makefile.in (install-html): Add lang.install-html.
24583 * java/Make-lang.in (JAVA_HTMLFILES): New.
24584 (java.html): Use it.
24585 (java.install-html): New.
24586 * objc/Make-lang.in (objc.install-html): New.
24587 * objcp/Make-lang.in (obj-c++.install-html): New.
24588 * cp/Make-lang.in (c++.install-html): New.
24589 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24590 * lto/Make-lang.in (lto.install-html): New.
24592 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24595 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24597 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24599 PR rtl-optimization/41862
24600 * store-motion.c (store_killed_in_insn, compute_store_table,
24601 remove_reachable_equiv_notes, replace_store_insn,
24602 build_store_vectors): Ignore all DEBUG_INSNs.
24604 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24607 * common.opt: Add dumpdir.
24609 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24611 (option_map): Add --dumpdir.
24613 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24615 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24617 * opts.c (decode_options): Try dump_dir_name first if
24618 dump_base_name isn't an absolute path.
24619 (common_handle_option): Handle OPT_dumpdir.
24621 * toplev.c (dump_dir_name): New.
24622 (print_switch_values): Also ignore -dumpdir.
24624 * toplev.h (dump_dir_name): New.
24626 2010-01-03 Richard Guenther <rguenther@suse.de>
24628 PR tree-optimization/42589
24629 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24630 double-word expansion of bswap32.
24632 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
24634 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
24635 with BLOCK_FOR_INSN.
24636 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
24637 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
24638 noce_process_if_block): Likewise.
24639 * gcse.c (compute_local_properties, insert_expr_in_table,
24640 insert_set_in_table, canon_list_insert, find_avail_set,
24641 pre_insert_copy_insn): Likewise.
24643 * basic-block.h (BLOCK_NUM): Move from here...
24644 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
24646 2010-01-03 Richard Guenther <rguenther@suse.de>
24648 PR tree-optimization/42438
24649 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
24650 contains_may_not_return_call flag.
24651 (BB_MAY_NOTRETURN): New.
24652 (valid_in_sets): Trapping nary operations are not valid
24653 in blocks that may not return.
24654 (insert_into_preds_of_block): Remove check for trapping expressions.
24655 (compute_avail): Compute also BB_MAY_NOTRETURN.
24657 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
24659 * doc/invoke.texi: Add 2010 to copyright years.
24661 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
24663 * config/sparc/sparc.c: Fix formatting nits.
24665 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
24666 Alexander Monakov <amonakov@ispras.ru>
24668 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
24670 2010-01-02 Richard Guenther <rguenther@suse.de>
24672 PR middle-end/42577
24673 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
24674 (simplify_switch_using_ranges): Mark to be removed edges
24677 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24679 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24681 * collect2.c (scan_libraries): Add missing argument in call to
24684 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
24687 * config/alpha/predicates.md (aligned_memory_operand): Return false
24689 (unaligned_memory_operand): Return true for CQImode.
24690 * config/alpha/alpha.c (get_aligned_mem): Assert that location
24691 doesn not cross aligned SImode word boundary.
24693 2010-01-02 Anatoly Sokolov <aesok@post.ru>
24695 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
24697 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
24698 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24700 2010-01-02 Richard Guenther <rguenther@suse.de>
24703 * toplev.c (compile_file): Emit LTO marker properly. Change
24704 it to __gnu_lto_v1.
24705 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24707 2010-01-01 Richard Guenther <rguenther@suse.de>
24710 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24712 2010-01-01 Richard Guenther <rguenther@suse.de>
24715 * c-decl.c (grokdeclarator): For zero-size arrays force
24716 structural equality checks as layout_type does.
24718 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24720 * builtins.c: Update copyright to 2010.
24722 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24725 * lto-streamer-out.c (produce_asm): Revert the last change.
24726 (copy_function): Likewise.
24728 * lto-streamer.c (lto_get_section_name): Skip any leading
24731 2010-01-01 Richard Guenther <rguenther@suse.de>
24733 PR middle-end/42559
24734 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24738 Copyright (C) 2010 Free Software Foundation, Inc.
24740 Copying and distribution of this file, with or without modification,
24741 are permitted in any medium without royalty provided the copyright
24742 notice and this notice are preserved.